CN105310738A - Three-petal type gripping device capable of falling out - Google Patents
Three-petal type gripping device capable of falling out Download PDFInfo
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- CN105310738A CN105310738A CN201410840391.8A CN201410840391A CN105310738A CN 105310738 A CN105310738 A CN 105310738A CN 201410840391 A CN201410840391 A CN 201410840391A CN 105310738 A CN105310738 A CN 105310738A
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- folder
- lobe
- control piece
- fixed lobes
- clamping
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Abstract
The invention discloses a three-petal type gripping device capable of falling out, and particularly provides a three-petal type gripping device which is capable of falling out and is suitable to be operated by a doctor with a single hand under an endoscope. The shortcoming that a bleeding part or a perforated part of a large wound surface cannot be gripped or repaired by the doctor with the single hand under the endoscope is overcome, a three-petal type gripper jaw which can be closed independently and is provided with a movable buckle can be adopted, after part of the wound surface is gripped and is closed fixedly, tissues are guided and pulled through the endoscope, the other part of the wound surface is gathered together and gripped further, and hemostasis or repairing of the large wound surface is finished by the user with the single hand by the falling-out design of a gripping component, a buckle cap for locking the gripping component and absorbility of the gripping component.
Description
Technical field
The present invention relates to medical instruments field, particularly, relate to one and be applicable to scope and place an order the tear-away clamping device of manual three-clove style.
Background technology
Endoscopy generally can observe mucosal bleeding or the perforation of hollow organ such as stomach, intestinal etc., and certainly, the hemorrhage or perforation itself of gastric mucosa or intestinal also may be the related complication caused by endoscopy or treatment.In this case, for patient, just become extremely important by endoscopic hemostasis and repairing perforation.
At present, existing hemostatic clamp only can tackle less perforation.But be limited to the one-hand operating format of endoscopy treatment, the repairing of perforation and the hemostasis of larger wound surface cannot complete smoothly usually under scope.This is because the limited diameter of endoscopic technic passage, the hemostatic device limited size that can insert, the folder that the larger hemostatic device of bore therefore cannot be utilized to carry out organizing closes, and one-handed performance cannot make scope as both hands, carry out the stitching of wound surface especially.Hemostasis or perforation field larger time, often can only depend on abdominal, under surgical direct-view, adopt bimanualness, carry out Suture hemostasis or repairing.
But abdominal is that patient brings larger wound and misery, be also delayed the time that patient recovers, these patients that originally just can leave hospital after out-patient treatment but can only extend length of stay, thus have greatly increased the weight of the burden of medical resource.
Therefore, this area is in the urgent need to developing a kind of hemostasis or the repairing apparatus that are suitable for scope one-handed performance.
Summary of the invention
The invention provides a kind of tear-away hemostasis device of three-clove style that can be used for scope one-handed performance.
First aspect present invention, provides the tear-away clamping device of a kind of scope three-clove style, and it comprises and to be connected folder closing part part, link and control assembly from far-end to near-end;
Described link comprises sleeve pipe and through the first and second traction pieces in described sleeve pipe, and described sleeve portion (skin) is movably connected in described control assembly;
Described folder closing part part comprises fixed lobes, and what be positioned at fixed lobes both sides is that first of claw type clamps lobe and second and clamps lobe with fixed lobes; Wherein said first clamping lobe and the second clamping lobe can be distinguished or also close with described fixed lobes relative motion simultaneously, and closing button at the far-end formation folder of described fixed lobes, the near-end that described first clamping lobe and second clamps lobe is connected separably with the described first or second traction piece respectively;
Described control assembly comprises holding part, be arranged at the gear adjusting device on holding part and be located at the first control piece and second control piece of holding part both sides respectively, the first wherein said control piece and the second control piece clamp lobe and second respectively by the described first or second traction piece and first and clamp lobe and be connected, and the link described in being drawn by step slide, thus control the first clamping lobe and the opening between the second clamping lobe and described fixed lobes respectively and close, wherein, described gear adjusting device is respectively original position shelves from far-end to the near-end of described device, first gear, second gear and third gear,
When described first control piece and/or the second control piece are positioned at the first gear, described first clamping lobe and/or the second clamping lobe are in open state with described fixed lobes respectively; When the first control piece and/or the second control piece slide into the second gear, described first clamping lobe and/or the second clamping lobe are in closure state with described fixed lobes respectively, and form folder with the far-end of described fixed lobes and close button; When the first control piece and/or the second control piece slide into original position shelves, it is open that described folder closes button; When described first control piece and the second control piece slide into third gear, the traction piece clamping lobe that connect corresponding to it is separated.
In another preference, when the first control piece and/or the second control piece slide into original position shelves, described first clamping lobe or the second clamping lobe produce with fixed lobes respectively and misplace, and be preferably the dislocation of y direction, thus it are open to make described folder close button.
In another preference, when described first control piece and the second control piece slide into third gear, the junction between the traction piece clamping lobe connected corresponding to it makes described folder close to detain to be separated with the corresponding clamping lobe connected by producing deformation.
In another preference, the closing face of described fixed lobes and described clamping lobe is provided with the rodent part coincide mutually.
In another preference, described first clamping lobe and the second clamping lobe and the folder that formed of described fixed lobes far-end close to be detained around fixed lobes symmetrically or almost symmetry.
In another preference, described folder closes button and closes button for provisional folder.
In another preference, described folder closes button and closes button for hook presss from both sides.
In another preference, it is open state that the folder under described closure state closes when being buckled in described clamping lobe and described fixed lobes formation dislocation.
In another preference, the distal side that described holding part is close to the second gear is provided with mobilizable stopping means, and described stopping means prevents control piece from distally sliding from the second gear.
In another preference, described stopping means is taken in described holding part under unused state.
In another preference, described stopping means is plectrum or spring part.
In another preference, described fixed lobes be shorter in length than described clamping lobe.
In another preference, described device also comprises the snap close cap be series between described sleeve pipe and described folder closing part part, and described sleeve pipe is activeness sleeve pipe, wherein said snap close cap is by pushing described sleeve pipe and be socketed and the folder locking described folder closing part part closing and buckles.
In another preference, described sleeve pipe is bilayer sleeve, and internal layer is fixed sleeving, and skin is can by the movable property sleeve pipe of described quill movement up and down.
In another preference, described snap close cap is hollow shell-like, and the described folder under closure state closes button can be socketed in described snap close cap.
In another preference, the internal diameter of described snap close cap is greater than described folder and closes the diameter buckled.
In another preference, the length of described snap close cap is 2-4mm.
In another preference, the external diameter of described snap close cap is 1.0-2.6mm.
In another preference, described folder closes and is buckled in the diameter that folder closes under state is 0.8-2.4mm, and the length that described folder closes button is 9.0-14.0mm.
In another preference, the widest part diameter of described device is 1.0-2.6mm.
In another preference, the length of described device is identical with conventional endoscopic working clamp or substantially identical.
In another preference, the length of described device is 1600-2300mm.
In another preference, the angle [alpha] that described clamping lobe far-end folder closes button forming portion is 45 °-135 °, is preferably 90 °-135 ° (see Fig. 6).
In another preference, when described fixed lobes is shorter than described clamping lobe, the angle [alpha] that described clamping lobe far-end folder closes button forming portion meets 45 °≤α≤90 °.
In another preference, when described fixed lobes is longer than described clamping lobe, the angle α that described clamping lobe far-end folder closes button forming portion meets 90 ° of < α≤135 °.
In another preference, the length of described clamping lobe is 9.0-16.0mm; And/or the length of described fixed lobes is 9.0-14.0mm.
In another preference, described traction piece comprises the traction control end clamping lobe and/or second with first and clamp movable separation member that lobe is connected, traction fiber and be connected with the first and/or second control piece from far-end to near-end.
In another preference, when described first and second control pieces are positioned at third gear, cause the deformation of described movable separation member, and make described folder closing part part be separated with described traction piece and come off.
In another preference, the material of described folder closing part part is medical bioavailability material.
In another preference, described medical bioavailability material comprises medical metal, medical polymer, biomaterial for medical purpose etc.
In another preference, described medical metal comprises various biocompatible metal, as titanium, rustless steel or NiTi etc.
In another preference, described biomaterial for medical purpose comprises medical degradable magnesio, iron-based, tungstenio biomaterial or biodegradable composite material etc.
In another preference, the fixed lobes of described folder closing part part is Biodegradable material, and/or described clamping lobe is medical metal or Biodegradable material.
Should be understood that within the scope of the present invention, above-mentioned each technical characteristic of the present invention and can combining mutually between specifically described each technical characteristic in below (eg embodiment), thus form new or preferred technical scheme.As space is limited, tiredly no longer one by one to state at this.
Accompanying drawing explanation
Fig. 1 shows the retaining part schematic diagram of apparatus of the present invention;
Fig. 2 shows hold assembly and preferred three lobe fixed structure schematic diagrams;
Fig. 3 shows the schematic diagram of another kind of hold assembly and snap close cap;
Fig. 4 shows the control assembly schematic diagram of apparatus of the present invention;
Fig. 5 shows apparatus of the present invention schematic perspective view.
Fig. 6 shows the angle schematic diagram that clamping lobe far-end folder closes button forming portion.
Should be understood that accompanying drawing of the present invention only makes illustrative purposes, unless otherwise specified, accompanying drawing illustrates all not in scale.
Reference numeral:
11 clamping lobes; 12 fixed lobes; 13 fixed lobes far-ends, close button for forming folder with clamping lobe; 14 is hinged; 15 transverse axis; 16 rodent parts; 17 clamping lobe far-end folders close the angle α of button forming portion; 20 traction pieces; 21 sleeve pipes; 22 eseparation rings; 23 snap close caps; 30 control assemblies; 31 control pieces; 32 stopping means; 33 original position shelves; 34 first gears; 35 second gears; 36 third gears; 37 holding parts.
Detailed description of the invention
The present inventor, by extensive and deep research, has prepared one first and has been applicable to scope and places an order the tear-away clamping device of manual three-clove style.One-handed performance cannot be adopted under instant invention overcomes scope to the hemorrhage of larger wound surface or the defect clamping or repair of boring a hole, employing independently can close and have the three-clove style gripper jaw of movable snap close, in clamping wound surface side and closed fixing after, tractive tissue is guided by scope, and realize gathering and clamping further of wound surface opposite side, coordinate the tear-away design of folder closing part part, and the Absorbable rod characteristic of closing part part and hold assembly is pressed from both sides by the locking of snap close cap, hemostasis or the repairing of large wound surface is completed under reaching one-handed performance, this folder closing part part is made to be beneficial to wound surface growth at wound surface place do stop, press from both sides closing part part then finally can be absorbed or excrete, thus eliminate the hemostasis of patient's abdominal or repair the misery of boring a hole.On this basis, the present invention is completed.
Term
As used herein, term " near-end " refers in use, and apparatus of the present invention are near one end of user, and " far-end " refers to apparatus of the present invention one end near patient, and " far-end " also can be done " free-end ".
Folder closing part part
It is three-clove style folder closing part part that closing part part is pressed from both sides in the present invention.Wherein, what be positioned at folder closing part part central authorities is fixed lobes, and described fixed lobes is not connected with traction piece.
The present invention is pressed from both sides in closing part part, and the first and second clamping lobes lay respectively at the both sides of described fixed lobes, and draw the near-end in described folder closing part part in claw type.The near-end annexation of first, second clamping lobe of the present invention and fixed lobes is not particularly limited, as long as the structure that the first and second clamping lobes can be made to carry out relative motion (open or closed) respectively or simultaneously with described fixed lobes all can adopt.Such as, described first and second clamping lobes can by hinged or be connected by be coupling (transverse axis) and be connected with traction piece respectively, thus accept the first or second control piece and slide into the control of different parts.Described fixed lobes can be articulated with between the first or second clamping lobe (as shown in Figure 1), or is fixedly connected on the transverse axis between the first and second clamping lobes (as shown in Figure 2).
The present invention first and second clamps lobe and can form folder with fixed lobes far-end respectively and close button, and in other words, the far-end of described fixed lobes is symmetrical mutually, and the far-end clamping lobe respectively with first and second formed can independently, the folder that repeats folding closes button.And the closing face of described fixed lobes, the first and/or second clamping lobe also can be provided with or not be provided with the grinding tooth (can indentation) coincide mutually.When fixed lobes and first and/or second clamp lobe close time, folder closes button and closing face ensures to be clamped in tissue wherein (double-side-edge, blood vessel etc. as perforation) maintenance fit-state.
Can be used for the structure that the present invention's folder closes button to be not particularly limited, the folder of folding repeatedly can close buckle device for well known in the art, preferably, described folder closes button and closes in hook-shaped folder, thus prevents folder from closing button bounce-back and unclamping.Certainly, folder close button close time, the tissue clamped by discovery or position unsatisfactory, by control piece is adjusted to original position shelves, thus make fixed lobes and clamping lobe occur dislocation on vertical or horizontal, thus unclamp described folder and close button.
The diameter of folder closing part part of the present invention is not particularly limited, as long as can be used for operation (work) passage stretching into scope.Such as, described folder closes and is buckled in the diameter that folder closes under state is 0.8-2.6mm, is preferably 1.0-2.4mm, and/or the length that described folder closes button is 9.0-14.0mm; And/or the length of described fixed lobes is 9.0-14.0mm; The length of described clamping lobe is 9.0-16.0mm.
In another preference, the length of described device is identical with conventional endoscopic working clamp with width or substantially identical, is preferably 1600-2300mm; Preferably, the widest part diameter of described device is 1.0-2.6mm.
In another preference, the angle [alpha] that described clamping lobe far-end folder closes button forming portion is 45 °-135 °, is preferably 90 °-135 °.
Angle between fixed lobes of the present invention and clamping lobe is not particularly limited, can be identical or close with grasping tongs folding angle conventional in medical field, such as, can be carry out folding in the scope of 0-135 °.Opening and closing can be carried out by control piece be connected traction piece between described fixed lobes and clamping lobe.When arbitrary control piece is positioned at the second gear, fixed lobes and clamping lobe between close be incorporated in far-end formed folder close button.And when arbitrary control piece is retracted into the original position of far-end, then can make to stagger between fixed lobes and clamping lobe and make folder close button opens.
When the folder formed between fixed lobes of the present invention and clamping lobe closes and is buckled in not by external force (tractive caused when such as control piece returns original position), can not unclamp once again again after closed, but, in order to ensure further folder closing part part correct position close be incorporated in come off after the impact of not wriggling by internal organs again unclamp, an internal diameter of also can connecting between link sleeve pipe and folder closing part part slightly larger than folder closing part part but can and folder closing part part be socketed and the snap close cap locked.The large I of snap close cap used in the present invention is different according to the size of folder closing part part, and described snap close cap and the lock mode of folder closing part part also can adopt this area routine be socketed and any structure of fix, as long as described snap close cap can be socketed in the present invention, to press from both sides closing part part outer and make not produce between closed flaps and clamping lobe and to misplace and loosening.
In addition, preferably, the contact surface of snap close cap of the present invention and described folder closing part part and tissue all have passed Passivation Treatment, thus does not form incision to stomach intestinal tissue.Preferably, the length of described snap close cap is 2-4mm, and/or the external diameter of described snap close cap is 1.0-2.6mm.
Link
Link of the present invention comprises the sleeve pipe of connection control unit holding part and is positioned at the traction piece of sleeve pipe, wherein, described sleeve pipe can be bilayer sleeve, and the skin of described bilayer sleeve is movably connected in described control assembly, and inner layer sleeve is fixedly connected with described control assembly.Described traction piece is connected to described folder closing part part at far-end.By the control (as original position shelves, the first gear or the second gear) of the different gear of control assembly, traction piece can make clamping lobe open or close.Connection site wherein between traction piece and clamping lobe can be the conventional structure in this area, such as, and any medical treatment or the controlled crawl structure of non-medical field.And when control assembly is positioned at third gear, the difference of the pull strength suffered by traction piece, the connection site between traction piece and clamping lobe produces deformation, and makes traction piece and clamping lobe depart from.
A kind of preferred syndeton with clamping lobe as shown in Figure 2.Wherein, the far-end of described traction piece is fixed with folding diplopore eseparation ring, traction piece is passed the diplopore of described eseparation ring successively to near-end by far-end, and described eseparation ring active buckle is in described clamping lobe near-end, when control piece is positioned at third gear, power suffered by traction piece exceedes the resistant to collapsing threshold value that collapsible eseparation ring can bear, and the diplopore of described eseparation ring is folded toward, and eseparation ring is separated with clamping lobe.When the first and second control pieces are all positioned at third gear, then the first and second clamping lobes are all separated from traction piece, thus to come off on wound surface and to maintain closure state.
Control assembly
The control assembly of apparatus of the present invention mainly includes holding part, gear adjusting device and is located at the first control piece and second control piece of holding part both sides respectively.
Holding part used in the present invention is not particularly limited, and can hold shape or structure for conventional in medical instruments field, and holding part inside can through traction piece, and traction piece is connected with the control piece being located at holding part both sides.Holding part of the present invention is also provided with gear adjusting device, and wherein, described gear adjusting device is respectively original position shelves, the first gear, the second gear and third gear from far-end to the near-end of described device; Gear adjusting device used in the present invention can be notch, and it coordinates length, position and shape adjustment between control piece and traction piece, and the position of control piece can be made relatively fixing.
Preferably, when the described first and/or second control piece is positioned at the first gear, the described first and/or second clamping lobe and described fixed lobes are in open state; When the first and/or second control piece slides into the second gear, the described first and/or second clamping lobe is in relative closed with described fixed lobes, and forms folder with the far-end of described fixed lobes and close button; When the first and/or second control piece slides into original position, the described first or second clamping lobe and fixed lobes produce the dislocation of y direction, and it is open that described folder closes button; When described first and second control pieces slide into third gear, the junction between traction element with described clamping lobe makes described folder closing member be separated with described clamping lobe by producing deformation.
Preferably, be provided with stopping means at the far-end place of being close to of each gear, in case the resilience of control piece position, as shown in Figure 5.
Material
The material that can be used for apparatus of the present invention is not particularly limited, and can not produce any material of significantly rejection, being medical bioavailability material, comprising medical metal, medical polymer, biomaterial for medical purpose etc. for being applicable to intracorporeal indwelling in medical field.Wherein, described medical metal comprises various biocompatible metal, as titanium, rustless steel or Nitinol; Described biomaterial for medical purpose comprises medical degradable magnesio, iron-based, tungstenio biomaterial or biodegradable composite material etc.
Preferably, the material that can be used for apparatus of the present invention comprises medical degradable magnesio, iron-based, tungstenio biomaterial and biodegradable composite material etc.
In addition, the outward flange of apparatus of the present invention is preferably set to streamlined edge, thus avoids damaging the cutting of internal organs or causing compressing or local edema.
Application
Apparatus of the present invention can be used for the Endoscopic Treatment of one-handed performance, such as hemostasis, biopsy, puncture repair etc.Such as, when using apparatus of the present invention treatment viscera perforation, by the clamping lobe of side laminating perforation tissue one lateral edges, control piece folder is used to close this tissue, stopping means positions locking, the rotation of recycling scope makes folder closing part part move integrally to perforation and organizes another edge, after larger wound surface is tightened up, control piece is utilized to press from both sides the perforation of closing both sides, after finally control piece being moved to third gear, closing part part is pressed from both sides in release, thus make folder closing part part stay the perforation place of organizing and close state in folder, if it is undesirable that folder closes position, control piece can be moved to original position, unclamp folder closing part part and tissue, reorientate and repeat above each portion, complete folder and close backed off after random scope.Certainly, also can push sleeve pipe, make snap close cap sleeve outside folder closing part part, thus prevent folder closing part part from wriggling stressed due to gastrointestinal and opening.
As used herein, term " scope " refers to treatment or checks the digestive endoscopy of object, comprise gastroscope, intestinal mirror, duodenoscope, enteroscope, choledochoscope, or other is provided with the scope in operating walk way (or working clamp road).
In addition, the present invention also can be used for one-handed performance under the mirror of chamber or other apparatuses of mating cavity mirror carry out stopping blooding or puncture repair.
Beneficial effect of the present invention
Apparatus of the present invention can go deep into in-vivo tissue place by operating walk way under scope, only larger wound surface just can be made to carry out drawing in thus close blood vessel or perforation with one-handed performance, and apparatus of the present invention have employed tear-away folder closing part part, thus folder closing part part is stayed in the body, allow normal healing, thus hemostasis or the object of the little fistula mouth of closed digestive tract can be reached, effectively avoid abdominal to the infringement of patient and medical resource.
The all documents mentioned in the present invention are quoted as a reference all in this application, are just quoted separately as a reference as each section of document.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read above-mentioned teachings of the present invention, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (10)
1. the tear-away clamping device of scope three-clove style, is characterized in that, it comprises the folder closing part part, link and the control assembly that are connected from far-end to near-end;
Described link comprises sleeve pipe and through the first and second traction pieces in described sleeve pipe, and described sleeve pipe is movably connected in described control assembly;
Described folder closing part part comprises fixed lobes, and what be positioned at fixed lobes both sides is that first of claw type clamps lobe and second and clamps lobe with fixed lobes; Wherein said first clamping lobe and the second clamping lobe can be distinguished or also close with described fixed lobes relative motion simultaneously, and closing button at the far-end formation folder of described fixed lobes, the near-end that described first clamping lobe and second clamps lobe is connected separably with the described first or second traction piece respectively;
Described control assembly comprises holding part, be arranged at the gear adjusting device on holding part and be located at the first control piece and second control piece of holding part both sides respectively, the first wherein said control piece and the second control piece clamp lobe and second respectively by the described first or second traction piece and first and clamp lobe and be connected, and the link described in being drawn by step slide, thus control the first clamping lobe and the opening between the second clamping lobe and described fixed lobes respectively and close, wherein, described gear adjusting device is respectively original position shelves from far-end to the near-end of described device, first gear, second gear and third gear,
When described first control piece and/or the second control piece are positioned at the first gear, described first clamping lobe and/or the second clamping lobe are in open state with described fixed lobes respectively; When the first control piece and/or the second control piece slide into the second gear, described first clamping lobe and/or the second clamping lobe are in closure state with described fixed lobes respectively, and form folder with the far-end of described fixed lobes and close button; When the first control piece and/or the second control piece slide into original position shelves, it is open that described folder closes button; When described first control piece and the second control piece slide into third gear, the traction piece clamping lobe that connect corresponding to it is separated.
2. device as claimed in claim 1, is characterized in that, the closing face of described fixed lobes and described clamping lobe is provided with the rodent part coincide mutually.
3. device as claimed in claim 1, is characterized in that, the folder that described first clamping lobe and the second clamping lobe and described fixed lobes far-end are formed closes to be detained around fixed lobes symmetrically or almost symmetry.
4. device as claimed in claim 1, it is characterized in that, the distal side that described holding part is close to the second gear is provided with mobilizable stopping means, and described stopping means prevents control piece from distally sliding from the second gear.
5. device as claimed in claim 1, it is characterized in that, described device also comprises the snap close cap be series between described sleeve pipe and described folder closing part part, and described sleeve pipe is Double-layered movable sleeve pipe, wherein said snap close cap is socketed by the skin pushing described sleeve pipe and the folder locking described folder closing part part closes and buckles.
6. device as claimed in claim 1, is characterized in that, described folder closes and is buckled in the diameter that folder closes under state is 0.8-2.4mm, and the length that described folder closes button is 9.0-14.0mm.
7. device as claimed in claim 1, it is characterized in that, the widest part diameter of described device is 1.0-2.6mm; And/or
The total length of described device is 1600-2300mm; And/or
The angle [alpha] that described clamping lobe far-end folder closes button forming portion is 45 °-135 °, is preferably 90 °-135 °.
8. device as claimed in claim 1, is characterized in that, described traction piece comprises the traction control end clamping lobe and/or second with first and clamp movable separation member that lobe is connected, traction fiber and be connected with the first and/or second control piece from far-end to near-end.
9. device as claimed in claim 1, it is characterized in that, the material of described folder closing part part is medical bioavailability material.
10. device as claimed in claim 9, it is characterized in that, the fixed lobes of described folder closing part is Biodegradable material, and/or described clamping lobe is medical metal or Biodegradable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410840391.8A CN105310738B (en) | 2014-12-24 | 2014-12-24 | A kind of tear-away clamping device of three-clove style |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410840391.8A CN105310738B (en) | 2014-12-24 | 2014-12-24 | A kind of tear-away clamping device of three-clove style |
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| Publication Number | Publication Date |
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| CN105310738A true CN105310738A (en) | 2016-02-10 |
| CN105310738B CN105310738B (en) | 2017-12-26 |
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| CN201410840391.8A Active CN105310738B (en) | 2014-12-24 | 2014-12-24 | A kind of tear-away clamping device of three-clove style |
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| CN106510776A (en) * | 2016-12-06 | 2017-03-22 | 张强 | One-piece double-endoscope clip with endoscope suturing |
| CN107693059A (en) * | 2017-11-01 | 2018-02-16 | 刘波 | It is a kind of to be used for the operation device that internal organs are fixed in Minimally Invasive Surgery |
| CN107693059B (en) * | 2017-11-01 | 2019-11-08 | 刘波 | A kind of operation device fixed for internal organs in Minimally Invasive Surgery |
| CN108523945A (en) * | 2018-05-07 | 2018-09-14 | 张强 | The double endoclips of rotatable repeatable opening and closing disjunctor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105310738B (en) | 2017-12-26 |
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