CN103860238A - Device for removing myoma - Google Patents
Device for removing myoma Download PDFInfo
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- CN103860238A CN103860238A CN201210525360.4A CN201210525360A CN103860238A CN 103860238 A CN103860238 A CN 103860238A CN 201210525360 A CN201210525360 A CN 201210525360A CN 103860238 A CN103860238 A CN 103860238A
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- Prior art keywords
- inner tube
- excising
- muscular tumor
- pedestal
- perforate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
Abstract
The invention discloses a device for removing a myoma, and the device is to solve the problem that the existing myoma-removing device is difficult to precision operation due to a heavy front end. The device for removing myoma comprises a transmission component connected with a power source and arranged in a base, an inner pipe combined with the transmission component and passed through the base, and an outer pipe sleeved in the inner pipe, wherein one end of the inner pipe is provided with a cutting part while the other end thereof is provided with a clearance hole; the inner pipe is configured with a guide groove on an internal periclinal wall between the cutting part and the clearance hole; one end of the outer pipe is connected with the base by a flexible control component and the displacement of the outer pipe versus the inner pipe is controlled.
Description
Technical field
The invention relates to a kind of operating theater instruments, particularly a kind of in order to excise the muscular tumor device for excising of muscular tumor.
Background technology
When the muscle cell of human organ or its connective tissue cell abnormality proliferation, often can form tuberosity, tuberosity, after growing after a while, often can become the muscular tumor that volume is larger, and then affects the normal function of this organ or peripheral organs; For example, comparatively common muscular tumor is hysteromyoma (Myoma) clinically, also because hysteromyoma is modal one in women's tumor disease, therefore the whole world comprises Taiwan interior at present, uterectomy has been classified the outer modal obstetrics and gynecology operation project of cesarotomy as, and the topmost reason of the implementation of uterectomy is exactly hysteromyoma.
Please refer to Fig. 1, is that TaiWan, China discloses the muscular tumor device for excising 9 that No. 201223495 " excision device for surgery " Patent Case discloses, and this existing muscular tumor device for excising 9 comprises a pedestal 91, an outer tube 92, a delivery bar 93 and a power source 94.The inside of this pedestal 91 is provided with an accommodation space 911, and one end of this outer tube 92 is by affixed this pedestal 91 of a lock ring 921, and this outer tube 92 is communicated with this accommodation space 911, and this delivery bar 93 is arranged in this outer tube 92; Wherein, the two ends of this delivery bar 93 are respectively equipped with a cutting part 931 and a junction surface 932, and this cutting portion 931 protrudes from one end of this outer tube 92, form a guidance part 933 between this cutting portion 931 and this junction surface 932; This power source 94 joins in conjunction with this pedestal 91 and with the junction surface 932 of this delivery bar 93, rotates to order about this delivery bar 93.
According to by aforementioned structure, this existing muscular tumor device for excising 9 can cut muscular tumor by the cutting portion of this delivery bar 93 931, and the accommodation space 911 of borrowing the guidance part 933 of this delivery bar 93 that muscular tumor fragment is sent to this pedestal 91 is collected or gets rid of; Therefore, this existing muscular tumor device for excising 9 can, in excision muscular tumor, excrete muscular tumor fragment in the lump, reaches disposable operation execution step, can significantly reduce operating time, reduces the amount of bleeding of sufferer the safety of raising operation.
Just, this existing muscular tumor device for excising 9 is because being provided with this delivery bar 93, and increase the weight of these muscular tumor device for excising 9 front ends (" penetrating the position in patient body "), and then affect the flexible operation degree of this muscular tumor device for excising 9, this muscular tumor device for excising 9 is had and be difficult for the precisely shortcoming of manipulation.In addition, this existing muscular tumor device for excising 9, more because being subject to stopping of this delivery bar 93, causes the inside of this outer tube 92 not easy to clean; In operation, need unclamp this lock ring 921, and this outer tube 92 and delivery bar 93 are dismantled to separation on this pedestal 91, can carry out respectively cleaning.
Moreover, because the direct exposed one end that protrudes from this outer tube 92 of this cutting portion 931 is with cutting muscular tumor, and be the cutting portion 931 of exposed shape, by easily this outer tube 92 is penetrated in the process in patient body, cut and draw affected part position in addition, the safety in utilization of this existing muscular tumor device for excising 9 is caused anxiety.
For these reasons, existing muscular tumor device for excising has necessity of being improved really.
Summary of the invention
Main purpose of the present invention is to provide a kind of muscular tumor device for excising, can alleviate the weight of this muscular tumor device for excising front end, to promote its flexible operation degree.
Of the present invention time an object is to provide a kind of muscular tumor device for excising, can be easy to clean.
Another object of the present invention is to provide a kind of muscular tumor device for excising, can avoid blade to contact non-affected part and sentence lifting safety in utilization.
For reaching aforementioned goal of the invention, the technology contents that the present invention uses comprises:
A kind of muscular tumor device for excising, includes: a pedestal, and an accommodation space is established in inside; A transmission component, is located at this accommodation space; An inner tube, is incorporated into this transmission component and passes this pedestal, and one end of this inner tube is provided with a cutting portion, and the other end forms a chip-removal hole, forms a guiding section between this cutting portion and chip-removal hole, and the internal perisporium of this guiding section is provided with a guide channel; A power source, connects this transmission component; And an outer tube, being sheathed on this inner tube, one end of this outer tube connects this pedestal by an extension and contraction control assembly and controls this outer tube with respect to this inner tube displacement.
Wherein, this pedestal is provided with first perforate and second perforate, and this inner tube protrudes out and passes this first perforate and the second perforate, and the cutting portion of this inner tube is relative with this first perforate, and the chip-removal hole of this inner tube is relative with this second perforate.
Wherein, this transmission component comprises a clamp, a positioning pipe and a gear train, this clamp is sleeved on the outer peripheral face of this inner tube, one end of this clamp is provided with the wide diameter portion that increases progressively external diameter towards end, the other end passes the second perforate of this pedestal and pushes against part in conjunction with one, one end of this positioning pipe is provided with the reamer that increases progressively internal diameter towards end, the wide diameter portion of this reamer and this clamp matches, this positioning pipe sleeve is should the outer peripheral face of clamp, the other end of this positioning pipe passes the second perforate of this pedestal and pushes against part butt for this, this positioning pipe connects this gear train, this gear train connects this power source.
Wherein, this power source is located at this accommodation space and is had a clutch end, this gear train comprises first bevel gear and second bevel gear, this the first bevel gear is linked in the outer peripheral face of this positioning pipe, this the second bevel gear connects the clutch end of this power source, and this first bevel gear and the second bevel gear are intermeshing.
Wherein, this extension and contraction control assembly comprises an adjustment plate and a position-arresting disk, and this outer tube is in conjunction with this adjustment plate, and this position-arresting disk is connected to this adjustment plate and is bonded to this pedestal.
Wherein, one end of this outer tube is provided with external screw thread, one end of this adjustment plate is provided with an outward flange, the outer peripheral face of the other end of this adjustment plate is provided with one and holds transfer part, contiguous this internal perisporium of holding transfer part of this adjustment plate is provided with female thread, and the external screw thread of this outer tube is in conjunction with the female thread of this adjustment plate, and the internal face of this position-arresting disk is provided with a bulge loop, this bulge loop is connected to the outward flange of this adjustment plate, and this position-arresting disk is separately provided with several joint portions to be incorporated into this pedestal.
Wherein, the cutting portion of this inner tube is formed by a replaceable cutter head that is connected to the guiding section end of this inner tube.
Wherein, one end of this replaceable cutter head forms blade, the ora terminalis that this blade comprises this replaceable cutter head and at least one are located at the blade of this replaceable cutter head internal perisporium, the other end of this replaceable cutter head is provided with a joint portion, guiding section one end of this inner tube is provided with a corresponding joint portion, and the joint portion group of this replaceable cutter head connects the joint portion of this inner tube.
Wherein, the blade quantity of this replaceable cutter head is single, and this single blade is flat cutter or circular knife.Or the blade quantity of this replaceable cutter head is several pieces, these several pieces blades such as are at the angular distribution form.
Wherein, the cutting portion of this inner tube is the guiding section that one connects this inner tube, and the ora terminalis that this cutting portion comprises this inner tube and at least one are to the blade bending in this inner tube.
Wherein, the quantity of this blade is several pieces, and these several pieces blades are helical arrangement.
Wherein, the guide channel of this guiding section is helical groove, and the pitch of this helical groove can be 5mm to 20mm.
Brief description of the drawings
Fig. 1: the side of existing muscular tumor device for excising is cutd open schematic diagram.
Fig. 2: the three-dimensional exploded view of preferred embodiment of the present invention.
Fig. 3: the side of preferred embodiment of the present invention is cutd open schematic diagram.
Fig. 4: another aspect schematic diagram of replaceable cutter head of the present invention.
Fig. 5: the enforcement schematic diagram of preferred embodiment of the present invention.
The 6-6 cross-sectional view of Fig. 6: Fig. 5.
Fig. 7: the inner tube schematic diagram of another embodiment of the present invention.
[main element symbol description]
(the present invention)
1 pedestal 11 accommodation space 12 first perforates
13 second perforate 2 transmission component 21 clamps
211 wide diameter portions 22 push against part 23 positioning pipes
231 reamer 24 bearing 25 gear trains
251 first bevel gear 252 second bevel gears
3 inner tube 3 ' inner tubes
31 cutting portion 31 ' cutting portions
311 ora terminalis 312 blades
32 chip-removal holes 33 are guided section
33 ' guiding section 331 guide channels
332 joint portions
4 power source 41 clutch ends
5 outer tube 51 external screw threads
6 replaceable cutter head 61 blades
611 ora terminalis 612 blades
62 joint portions
7 extension and contraction control assembly 71 adjustment plates
711 outward flanges 712 are held transfer part
713 female thread 72 position-arresting disks
721 bulge loop 722 joint portions
(prior art)
9 muscular tumor device for excising 91 pedestals
911 accommodation space 92 outer tubes
921 lock ring 93 delivery bars
931 cutting portion 932 junction surfaces
933 guidance part 94 power sources.
Detailed description of the invention
For above-mentioned and other object of the present invention, feature and advantage can be become apparent, preferred embodiment of the present invention cited below particularly, and coordinate accompanying drawing, be described in detail below:
Please refer to Fig. 2, it discloses the three-dimensional exploded view of muscular tumor device for excising of the present invention preferred embodiment, and in the present embodiment, this muscular tumor device for excising includes a pedestal 1, a transmission component 2, an inner tube 3, a power source 4 and an outer tube 5.This pedestal 1 is for these outer tube 5 combination and accommodating this transmission component 2, inner tube 3 and power sources 4, this outer tube 5 is placed on outside this inner tube 3, this inner tube 3 connects this transmission component 2, this transmission component 2 connects this power source 4, this muscular tumor device for excising can borrow this power source 4 to drive this transmission component 2, and this inner tube 3 of interlock rotates to cut muscular tumor.
The inside of this pedestal 1 is provided with an accommodation space 11, for accommodating multinomial member; In the present embodiment, this accommodation space 11 is equipped with this transmission component 2 and power source 4 haply, and carry for convenience and hold and manipulate this muscular tumor device for excising, in the arrangement of configuration space, can select the transmission component in order to clamp this inner tube 32 to be located at the first half of this accommodation space 11, and this power source 4 is arranged to the Lower Half of this accommodation space 11.Again, this pedestal 1 is separately provided with one first perforate 12 and one second perforate 13 that stretch through for this inner tube 3, and this accommodation space 11 can be communicated with outside.
Please coordinate with reference to Fig. 3, this transmission component 2 is the power that transmits this power source 4, to drive this inner tube 3 to rotate.In the present embodiment, this transmission component 2 comprises a clamp 21, this clamp 21 is the outer peripheral faces that are sleeved on this inner tube 3, and one end of this clamp 21 is provided with the wide diameter portion 211 that increases progressively external diameter towards end, and the other end passes the second perforate 13 of this pedestal 1 and pushes against part 22 in conjunction with one; Wherein, this clamp 21 mutually combines with pushing against the mode that part 22 can select to be spirally connected, and in this clamp 21, external screw thread is set, and pushes against part 22 female thread is set in this, make this push against part 22 and can firmly be incorporated into this clamp 21, and there is the capable of regulating function of relative position between the two.The outer peripheral face of this clamp 21 is separately sheathed with a positioning pipe 23, one end of this positioning pipe 23 is provided with the reamer 231 that increases progressively internal diameter towards end, this reamer 231 matches with the wide diameter portion 211 of this clamp 21, the other end of this positioning pipe 23 can pass the second perforate 13 of this pedestal 1, pushes against part 22 butts for this.
This transmission component 2 is separately provided with at least one bearing 24, in the present embodiment, select the quantity of this bearing 24 to be made as two, this two bearing 24 is all fixedly arranged in this accommodation space 11, for these positioning pipe 23 cross-under, and make a bearing 24 wherein to being positioned at reamer 231 places of contiguous this positioning pipe 23,24, another bearing, to being positioned at the other end place of contiguous this positioning pipe 23, makes this positioning pipe 23 can firmly in this accommodation space 11, produce rotation.
In addition, this positioning pipe 23 can connect this power source 4 by a gear train 25, and visual different transmission demands of this gear train 25 and select corresponding assembly, and this is that this technical field personage is understandable; For example, owing in the present embodiment, this power source 4 being located to the bottom of this transmission component 2, make the axially orthogonal thereto mutually of this power source 4 and this inner tube 3, therefore this gear train 25 can select to comprise one first bevel gear 251 and one second bevel gear 252, this the first bevel gear 251 is linked in the outer peripheral face of this positioning pipe 23,252, this second bevel gear connects these power sources 4, and this first bevel gear 251 and the second bevel gear 252 intermeshing.
One end of this inner tube 3 is provided with a cutting part 31 with cutting muscular tumor, the other end forms a chip-removal hole 32, between this cutting portion 31 and chip-removal hole 32, form a guiding section 33, the internal perisporium of this guiding section 33 is provided with a guide channel 331, discharges from this chip-removal hole 32 to guide the muscular tumor fragment being cut down by this cutting portion 31.This inner tube 3 runs through the clamp 21 in conjunction with this transmission component 2, and protrudes out the first perforate 12 and the second perforate 13 that pass this pedestal 1, and the cutting portion 31 of this inner tube 3 is relative with this first perforate 12, and the chip-removal hole 32 of this inner tube 3 is relative with this second perforate 13; By turn, this pushes against part 22, make this push against part 22 and be pushed against the end of this positioning pipe 23, pull this clamp 21 to move towards these chip-removal hole 32 directions, tightly restrainted according to this wide diameter portion 211 of this clamp 21 by the reamer 231 of this positioning pipe 23, make this clamp 21 produce radial contraction to clamp this inner tube 3, make this inner tube 3 firmly join with this clamp 21.
Referring again to Fig. 2, in the present embodiment, the cutting portion 31 of this inner tube 3 can be that guiding section 33 one end that a replaceable cutter head 6 is connected to this inner tube 3 form; Wherein, one end of this replaceable cutter head 6 forms blade 61, the ora terminalis 611 that this blade 61 comprises this replaceable cutter head 6 and at least one blade 612 of being located at these replaceable cutter head 6 internal perisporiums, the other end of this replaceable cutter head 6 is provided with such as external screw thread of a joint portion 62(), guiding section 33 one end of this inner tube 3 are provided with the such as female thread of joint portion 332(of a correspondence), make this replaceable cutter head 6 can be connected to rapidly the joint portion 332 of this guiding section 33 by 62 groups of this joint portions, to form the cutting portion 31 of this inner tube 3.
Thus, the present embodiment can be by this replaceable cutter head 6 is set, make each replaceable cutter head 6 all can be with long guiding section 33, therefore can effectively reduce the cost of the cutting portion 31 of manufacturing this inner tube 3, and this cutting portion 31 is impaired or when passivation, the replaceable cutter head 6 that also only must more renew, needn't change whole inner tube 3, can avoid causing unnecessary waste, there is cost-effective effect.Wherein, in the time being located at blade 612 quantity of these replaceable cutter head 6 internal perisporiums and being single, this single blade 612 can be flat cutter as shown in Figure 2, or circular knife as shown in Figure 4 etc. is multi-form; When blade 612 quantity of being located at these replaceable cutter head 6 internal perisporiums are during for several pieces, 612 better forms that wait fillet distribution that are of these several pieces blades, have the size of similar size to control the muscular tumor fragment cutting down.
On the other hand, referring again to Fig. 3, in the present embodiment, the chip-removal hole 32 of this inner tube 3 can connect a catcher (figure does not illustrate), the muscular tumor fragment cutting down while operation with centralized collection, the suction source of even can arranging in pairs or groups produces negative pressure to this catcher, to accelerate to collect the efficiency of muscular tumor fragment.The guide channel 331 of this guiding section 33 can be the helical groove of large helical pitch (for example pitch 5mm to 20mm), with in the process of operation, inner tube 3 supplemental pilot muscular tumor fragments with rotation flow to this chip-removal hole 32, avoid muscular tumor fragment to pile up and are jammed in this inner tube 3.
This power source 4 may be selected to be general common motor, this power source 4 has a clutch end 41, this clutch end 41 connects the second bevel gear 252 of this transmission component 2, with in the time that this power source 4 moves, ordering about this second bevel gear 252 by this clutch end 41 rotates, to drive this first bevel gear 251 to rotate, thereby synchronous this positioning pipe 23 of interlock, clamp 21 and inner tube 3 produce rotation.
Please consult again Fig. 2 and 3 simultaneously, this outer tube 5 is sheathed on this inner tube 3 and protrudes out the part of this first perforate 12, one end of this outer tube 5 is incorporated into this pedestal 1 by an extension and contraction control assembly 7, and control this outer tube 5 with respect to these inner tube 3 displacements by this extension and contraction control assembly 7, make the cutting portion 31 of this inner tube 3 stretch out to produce or the effect of this outer tube 5 of retraction; In the present embodiment, this extension and contraction control assembly 7 can comprise an adjustment plate 71 and a position-arresting disk 72, this outer tube 5 is in conjunction with this adjustment plate 71, this position-arresting disk 72 is connected to this adjustment plate 71 and is bonded to this pedestal 1, spacing with on forming axially by this position-arresting disk 72 to this adjustment plate 71, can rotate with respect to this pedestal 1 but still maintain this adjustment plate 71, can produce axial displacement with respect to this inner tube 3 thereby control this outer tube 5.
In more detail, one end that the present embodiment can be chosen in this outer tube 5 is provided with external screw thread 51, one end of this adjustment plate 71 is provided with outward flange 711, the outer peripheral face of the other end of this adjustment plate 71 is provided with one and holds transfer part 712, contiguous these internal perisporiums of holding transfer part 712 of this adjustment plate 71 are provided with female thread 713, for the combination that is spirally connected of the external screw thread 51 of this outer tube 5; The internal face of this position-arresting disk 72 is provided with a bulge loop 721, this bulge loop 721 can be connected to the outward flange 711 of this adjustment plate 71, this position-arresting disk 72 is separately provided with several joint portions 722, these several joint portions 722 can be for example several holes, with by several if the lock member of screw is through these several joint portions 722, this position-arresting disk 72 is incorporated into this pedestal 1.
Accordingly, restricted and for example, do not rotate (gripping this outer tube 5 with hands does not rotate it) in the situation that at this outer tube 5, as long as the adjustment plate 71 of this extension and contraction control assembly 7 of turn, can make the female thread 713 of this adjustment plate 71 and the external screw thread 51 of this outer tube 5 produce relative rotation, to adjust the relative position of this adjustment plate 71 and this outer tube 5, thus control this outer tube 5 with respect to this inner tube 3 towards away from or near the direction displacement of this pedestal 1.
Please refer to Fig. 5, muscular tumor device for excising of the present invention can be applicable to various muscular tumor resection operation, below proposes explanation to be applied to resection of uterine leiomyoma operation as example.Before operation, the relative position of this adjustment plate of capable of regulating 71 and this outer tube 5, makes the free end of this outer tube 5 can exceed the cutting portion 31 of this inner tube 3, to cover this cutting portion 31, avoid, this outer tube 5 is penetrated in the process in patient body, cutting and drawing affected part position in addition.In the time that reality is used, execute patient and can grip this pedestal 1, and this outer tube 5 is inserted into patient's intrauterine together with this inner tube 3, grasp again the adjustment plate 71 of this outer tube 5 and this extension and contraction control assembly 7 of turn, make this outer tube 5 with respect to this inner tube 3 and displacement backward makes the ora terminalis of this outer tube 5 no longer cover the cutting portion 31 of this inner tube 3.
Then by the hysteromyoma of the cutting portion 31 conflict wishs excisions of this inner tube 3, and control this power source 4 and start action, to drive this inner tube 3 high speed rotating, muscular tumor is shredded by this cutting portion 31; Simultaneously, please coordinate with reference to Fig. 6, those muscular tumor fragments can be imported into along the cut direction of this cutting portion 31 the guiding section 33 of this inner tube 3, with the guide channel 331 by this guiding section 33, those muscular tumor fragments are excreted towards these chip-removal hole 32 delivery step by step.Separately, after operation if turn this push against part 22, make this end that pushes against part 22 and be no longer tight against this positioning pipe 23, can make this clamp 21 be with inner tube 3 the fit relation that pine is joined, carry out cleaning to extract fast this inner tube 3 out, very convenient in use.
Refer to Fig. 7, in another embodiment of the present invention, the cutting portion 31 ' of this inner tube 3 ' is the guiding section 33 ' that one connects this inner tube 3 '; ; the cutting portion 31 ' of this inner tube 3 ' can be that the guiding section 33 ' end of direct machined this inner tube 3 ' of grinding forms; the ora terminalis 311 that this cutting portion 31 ' comprises this inner tube 3 ' and at least one blade 312 to this inner tube 3 ' middle bending; in the embodiment shown in Fig. 7; this cutting portion 31 ' has several pieces blades 312; and these several pieces blades 312 are helical arrangement; with in the time that this inner tube 3 ' is rotated; directly by this cutting portion 31 ' cutting muscular tumor; and make this cutting portion 31 ' can firmly be combined in the end of this inner tube 3 ', avoid forming and departing from the time of cutting muscular tumor.
In sum, muscular tumor device for excising of the present invention, can cutting portion be set by the front end in this inner tube, and the guiding section that is engaged in this inner tube arranges guide channel, by this inner tube cutting muscular tumor and derivation muscular tumor fragment, can replace the delivery bar of existing muscular tumor device for excising, therefore can effectively alleviate the weight of this muscular tumor device for excising front end with directly, promote its flexible operation degree, precisely to manipulate this muscular tumor device for excising.
Muscular tumor device for excising of the present invention, it is hollow form and easy to assemble in order to the inner tube of cutting muscular tumor and derivation muscular tumor fragment, has the effect that promotes clean convenience.
Muscular tumor device for excising of the present invention, the relative position of this outer tube of capable of regulating and inner tube, only in the time that cutting, wish make the cutting portion of this inner tube stretch out the free end of this outer tube, all the other time can maintain by this outer tube and cover this cutting portion, not only can in the time of operation, avoid cutting drawing and arrive affected part position in addition, can also avoid at ordinary times the cutting portion of this inner tube of foreign object strike, reduce this cutting portion and undermined the probability of passivation, thering is the safety in utilization of lifting and extend this cutting portion effect in service life.
In addition, the present invention still can be applicable to excise other closure tissues (for example: prostate tumor, outer nevus etc.), should not be limited with the muscular tumor that hysterectomizes, and this technical field personage is appreciated that.
Just above-described, be only preferred embodiment of the present invention, when not limiting the scope of the present invention with this; Therefore all simple equivalences of doing according to the present patent application the scope of the claims and creation description change and modify, and all should still remain within the scope of the patent.
Claims (13)
1. a muscular tumor device for excising, is characterized in that, it comprises:
A pedestal, an accommodation space is established in inside;
A transmission component, is located at this accommodation space;
An inner tube, is incorporated into this transmission component and passes this pedestal, and one end of this inner tube is provided with a cutting portion, and the other end forms a chip-removal hole, forms a guiding section between this cutting portion and chip-removal hole, and the internal perisporium of this guiding section is provided with a guide channel;
A power source, connects this transmission component; And
An outer tube, is sheathed on this inner tube, and one end of this outer tube connects this pedestal by an extension and contraction control assembly and controls this outer tube with respect to this inner tube displacement.
2. muscular tumor device for excising as claimed in claim 1, it is characterized in that, this pedestal is provided with first perforate and second perforate, and this inner tube protrudes out and passes this first perforate and the second perforate, the cutting portion of this inner tube is relative with this first perforate, and the chip-removal hole of this inner tube is relative with this second perforate.
3. muscular tumor device for excising as claimed in claim 2, it is characterized in that, this transmission component comprises a clamp, a positioning pipe and a gear train, this clamp is sleeved on the outer peripheral face of this inner tube, one end of this clamp is provided with the wide diameter portion that increases progressively external diameter towards end, the other end passes the second perforate of this pedestal and pushes against part in conjunction with one, one end of this positioning pipe is provided with the reamer that increases progressively internal diameter towards end, the wide diameter portion of this reamer and this clamp matches, this positioning pipe sleeve is should the outer peripheral face of clamp, the other end of this positioning pipe passes the second perforate of this pedestal and pushes against part butt for this, this positioning pipe connects this gear train, this gear train connects this power source.
4. muscular tumor device for excising as claimed in claim 2, it is characterized in that, this power source is located at this accommodation space and is had a clutch end, this gear train comprises first bevel gear and second bevel gear, this the first bevel gear is linked in the outer peripheral face of this positioning pipe, this the second bevel gear connects the clutch end of this power source, and this first bevel gear and the second bevel gear are intermeshing.
5. the muscular tumor device for excising as described in claim 1,2,3 or 4, is characterized in that, this extension and contraction control assembly comprises an adjustment plate and a position-arresting disk, and this outer tube is in conjunction with this adjustment plate, and this position-arresting disk is connected to this adjustment plate and is bonded to this pedestal.
6. muscular tumor device for excising as claimed in claim 5, it is characterized in that, one end of this outer tube is provided with external screw thread, one end of this adjustment plate is provided with an outward flange, the outer peripheral face of the other end of this adjustment plate is provided with one and holds transfer part, contiguous this internal perisporium of holding transfer part of this adjustment plate is provided with female thread, the external screw thread of this outer tube is in conjunction with the female thread of this adjustment plate, the internal face of this position-arresting disk is provided with a bulge loop, this bulge loop is connected to the outward flange of this adjustment plate, and this position-arresting disk is separately provided with several joint portions to be incorporated into this pedestal.
7. the muscular tumor device for excising as described in claim 1,2,3 or 4, is characterized in that, the cutting portion of this inner tube is formed by a replaceable cutter head that is connected to the guiding section end of this inner tube.
8. muscular tumor device for excising as claimed in claim 7, it is characterized in that, one end of this replaceable cutter head forms blade, the ora terminalis that this blade comprises this replaceable cutter head and at least one are located at the blade of this replaceable cutter head internal perisporium, the other end of this replaceable cutter head is provided with a joint portion, guiding section one end of this inner tube is provided with a corresponding joint portion, and the joint portion group of this replaceable cutter head connects the joint portion of this inner tube.
9. muscular tumor device for excising as claimed in claim 8, is characterized in that, the blade quantity of this replaceable cutter head is single, and this single blade is flat cutter or circular knife.
10. muscular tumor device for excising as claimed in claim 8, is characterized in that, the blade quantity of this replaceable cutter head is several pieces, and these several pieces blades such as are at the angular distribution form.
11. muscular tumor device for excising as described in claim 1,2,3 or 4, is characterized in that, the cutting portion of this inner tube is the guiding section that one connects this inner tube, and the ora terminalis that this cutting portion comprises this inner tube and at least one are to the blade bending in this inner tube.
12. muscular tumor device for excising as claimed in claim 11, is characterized in that, the quantity of this blade is several pieces, and these several pieces blades are helical arrangement.
13. muscular tumor device for excising as described in claim 1,2,3 or 4, is characterized in that, the guide channel of this guiding section is helical groove, and the pitch of this helical groove is 5mm to 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210525360.4A CN103860238B (en) | 2012-12-10 | 2012-12-10 | Myomata device for excising |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210525360.4A CN103860238B (en) | 2012-12-10 | 2012-12-10 | Myomata device for excising |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103860238A true CN103860238A (en) | 2014-06-18 |
| CN103860238B CN103860238B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210525360.4A Active CN103860238B (en) | 2012-12-10 | 2012-12-10 | Myomata device for excising |
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| CN (1) | CN103860238B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104983453A (en) * | 2015-07-30 | 2015-10-21 | 李东林 | Uterine fibroid or uterine body rotary cutting grinder |
| CN109846531A (en) * | 2019-02-26 | 2019-06-07 | 河南亚都实业有限公司 | Hysteromyomectomy negative pressure catheter |
| CN110652340A (en) * | 2019-10-12 | 2020-01-07 | 吴海燕 | Hysteromyoma stripper |
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Cited By (4)
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| CN104983453A (en) * | 2015-07-30 | 2015-10-21 | 李东林 | Uterine fibroid or uterine body rotary cutting grinder |
| CN109846531A (en) * | 2019-02-26 | 2019-06-07 | 河南亚都实业有限公司 | Hysteromyomectomy negative pressure catheter |
| CN109846531B (en) * | 2019-02-26 | 2023-11-21 | 河南亚都实业有限公司 | Suction catheter for hysteromyectomy |
| CN110652340A (en) * | 2019-10-12 | 2020-01-07 | 吴海燕 | Hysteromyoma stripper |
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| CN103860238B (en) | 2016-05-04 |
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