CN100486530C - A rotary cutter of surgery bookbinding instrument - Google Patents
A rotary cutter of surgery bookbinding instrument Download PDFInfo
- Publication number
- CN100486530C CN100486530C CNB2007101822709A CN200710182270A CN100486530C CN 100486530 C CN100486530 C CN 100486530C CN B2007101822709 A CNB2007101822709 A CN B2007101822709A CN 200710182270 A CN200710182270 A CN 200710182270A CN 100486530 C CN100486530 C CN 100486530C
- Authority
- CN
- China
- Prior art keywords
- nail
- cutting knife
- ring
- rotation set
- plane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The invention relates to a rotary cutter of a binding instrument used for surgical operation, which comprises a nail warehouse, an ejector pin sheet, a looped type cutting knife, an ejector pin column and a nail barrel, and also comprises a rotary component. A looped type cutting knife feeding device composed of the nail warehouse, the ejector pin sheet, the looped type cutting knife, the ejector pin column and the nail barrel and the rotary component is a rotary feeding device. An expansion blocking pipe and the ejector pin sheet are arranged in the nail barrel, a cavity body matched with the looped type cutting knife is positioned at the front end of the nail barrel and the ejector pin sheet, the looped type cutting knife is suited on the expansion blocking pipe and arranged in the cavity body, the circumferential edges at the front end of the nail barrel and the ejector pin sheet are respectively connected and touched with the looped type warehouse nail. A rotary feeding way is generated due to the looped type cutting knife being acted by the rotary component during the straight line cutting process. The invention has the advantages that a rotary cutting function is realized, the resistance of a cutting off organization is effectively decreased, the wound of the organization stretching caused by cutting off is reduced, the cutting off organization is guaranteed safely and reliably, and the binding force required for the operation is reduced.
Description
Technical field
The present invention is that application number is 200510038253.9, and the applying date is 2005.07.08, and name is called the dividing an application of rotary cutter of binding device for surgery, relates to a kind of cutter head, relates in particular to a kind of rotary cutter of binding device for surgery, belongs to technical field of medical instruments.
Background technology
The stitching of surgical operation wound surface, the general means such as manual needlework are sewed up, gluing, slide fastener, Binding Instrument that adopt, wherein Binding Instrument is as operating wound surface suture instrument, more and more adopted by surgical operation, the cutter head of the binding device for surgery of prior art is in to wound face feeding bookbinding, its ring-like cutting knife is a straight-line feed, not only the surgeon need apply sizable strength and finish cutting, and cause the unnecessary cutting tissue of wound face unclean easily, cause actual bodily harm for the person of undergoing surgery.For this reason, on the cutter anvil, done a lot of improvement abroad mostly, but as ring-like amputation knife anvil, or on the cutter anvil, add the platform level; Also some improves on cutter, as ring-like blade being designed to zigzag at interval.But in the utilization of reality, all can not solve the unclean problem of unnecessary cutting tissue of the excessive and wound face of the application of force at all.
Summary of the invention
Purpose of the present invention is exactly in order to solve the above-mentioned problems in the prior art, and a kind of rotary cutter of binding device for surgery is provided.
Purpose of the present invention is achieved through the following technical solutions:
A kind of rotary cutter of binding device for surgery, it includes nail bin, pushing slice of nail, ring-like cutting knife, the ejector pin post, the nail tube, also include rotating member, wherein: described rotating member is an inclined-plane rotation set assembly, described nail bin, pushing slice of nail, ring-like cutting knife, the nail tube, the ring-like cutting knife feed arrangement that inclined-plane rotation set assembly constitutes is a swivel feeding device, described nail tube is that an inner chamber is step-like round tubular body, be provided with the pipe that only rises in it, between only rise pipe and nail tin inwall, be provided with and follow closely the step-like round tubular body pushing slice of nail that an inner wall shape is complementary, following closely the front end of tube with pushing slice of nail is the cavity that is complementary with ring-like cutting knife, ring-like cutting knife is enclosed within and is arranged in this cavity on the pipe that only rises, the nail tube is connected with annular nail bin respectively with the nose circle circumferential edges of pushing slice of nail and touches, and ring-like cutting knife is connected with the pipe that only rises with pushing slice of nail by inclined-plane rotation set assembly.
The rotary cutter of above-mentioned a kind of binding device for surgery, wherein: inclined-plane rotation set assembly includes adapter sleeve; Rotation set; Threaded insert; Clamp nut, end at the pipe that only rises is provided with threaded insert, be connected with adapter sleeve and clamp nut in the threaded insert fixed outside, be provided with the inclined-plane at the adapter sleeve periphery, rotation set is riveted on ring-like cutting knife inner bottom part, periphery has with adapter sleeve and cooperates the inclined-plane, is provided with in the pushing slice of nail front bottom end that barb penetrates ring-like cutting knife inner bottom part and the rotation set bottom articulates.
Further, the rotary cutter of above-mentioned a kind of binding device for surgery, wherein: inclined-plane rotation set assembly includes adapter sleeve; Rotation set; Threaded insert; Clamp nut, end at the pipe that only rises is provided with threaded insert, be connected with adapter sleeve and clamp nut in the threaded insert fixed outside, be provided with the inclined-plane at the adapter sleeve periphery, rotation set is riveted on ring-like cutting knife outer bottom, periphery has with adapter sleeve and cooperates the inclined-plane, is provided with barb and the rotation set bottom articulates in the pushing slice of nail front bottom end.
The outstanding substantive distinguishing features and the obvious improvement of technical solution of the present invention are mainly reflected in: ring-like cutting knife is subjected to the effect of rotating member and produces the mode of swivel feeding in the process of straight cuts after adopting the present invention.Its advantage is to realize the rotation cutting function, effectively reduces the resistance that cuts off tissue, reduces because of what cut-out caused and organizes tensile wound, and safety and reliability ground guarantees to cut off tissue, reduces the bookbinding power of performing the operation required.Therefore, expanded the space for the technological progress of this area, implementation result is good.
Description of drawings
Purpose of the present invention, advantage and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain.These embodiment only are the prominent examples of using technical solution of the present invention, and all technical schemes of taking to be equal to replacement or equivalent transformation and forming all drop within the scope of protection of present invention.In the middle of these accompanying drawings,
Fig. 1 is an inclined-plane rotation set embedding structure sketch map for rotating member of the present invention;
Fig. 2 is a rotation set structural representation in inclined-plane in Fig. 1 structure;
Fig. 3 is the left TV structure sketch map of Fig. 2;
Fig. 4 is an adapter sleeve structural representation in inclined-plane in Fig. 1 structure;
Fig. 5 is an inclined-plane rotation set external structure sketch map for rotating member of the present invention.
The implication of each Reference numeral is as follows among the figure:
| Sequence number | Refer to | Sequence number | Refer to |
| 1 | Nail |
2 | Pushing slice of |
| 3 | Ring- |
4 | |
| 5 | The |
6 | Pipe only rises |
| 7 | |
8 | |
| 9 | Rotation set | 10 | Threaded |
| 11a、11b | The inclined-plane |
The specific embodiment
Shown in Fig. 1～4, nail bin 1, pushing slice of nail 2, ring-like cutting knife 3, nail tube 5 have been the present invention includes, also include inclined-plane rotation set assembly, the ring-like cutting knife feed arrangement that described nail bin 1, pushing slice of nail 2, ring-like cutting knife 3, nail tube 5, inclined-plane rotation set assembly constitute is a swivel feeding device.Described nail tube 5 is that an inner chamber is step-like round tubular body, be provided with the pipe 6 that only rises in it, between only rise pipe 6 and nail tube 5 inwalls, be provided with and follow closely the step-like round tubular body pushing slice of nail 2 that 5 inner wall shape is complementary, front end at nail tube 5 and pushing slice of nail 2 is the cavity that is complementary with ring-like cutting knife, ring-like cutting knife 3 is enclosed within on the pipe 6 that only rises and is arranged in this cavity, nail tube 5 is connected with annular nail bin 1 respectively with the nose circle circumferential edges of pushing slice of nail 2 and touches, and ring-like cutting knife 3 is managed 6 and is connected with only rising by inclined-plane rotation set assembly and pushing slice of nail 2.Described inclined-plane rotation set assembly comprises rotation set 9 and adapter sleeve 8, adapter sleeve 8 is fixed on the pipe 6 that only rises in the nail tube, be provided with inclined-plane 11a at periphery, rotation set 9 and ring-like cutting knife 3 riveted and fixed, periphery has the inclined-plane 11b that is cooperated with adapter sleeve 8, is provided with barb 7 in pushing slice of nail 2 front bottom end and articulates with rotation set 9 bottoms.Certainly, as shown in Figure 5: inclined-plane rotation set assembly also can be external.
" embodiment one "
Shown in Fig. 1～4, when inclined-plane rotation set assembly was built-in, inclined-plane rotation set assembly included adapter sleeve 8; Rotation set 9; Threaded insert 10; Clamp nut 4, end at the pipe 6 that only rises is provided with threaded insert 10, be connected with clamp nut 4 in threaded insert 10 fixed outside, be provided with inclined-plane 11a at adapter sleeve 8 peripheries, rotation set 9 is riveted on ring-like cutting knife 3 inner bottom parts, periphery has with adapter sleeve 8 and cooperates inclined-plane 11b, is provided with in pushing slice of nail 2 front bottom end that barb 7 penetrates ring-like cutting knife 3 inner bottom parts and rotation set 9 bottoms articulate, and is used to retract rotation set and ring-like cutting knife.
When the present invention works, when pushing slice of nail 2 is subjected to forward a displacement, will drives ring-like cutting knife 3 and travel forward; When the inclined-plane 11b of rotation set 9 peripheries contacts with the inclined-plane 11a of adapter sleeve 8, can force rotation set 9 to rotate along the inclined-plane.Because of rotation set 9 and ring-like cutting knife 3 riveted and fixed, so ring-like cutting knife 3 is with rotation set 9 rotations.After bookbinding finished, ring-like cutting knife 3 and rotation set 9 were withdrawn under the effect of the barb 7 of pushing slice of nail 2 in the nail tube 5.
" embodiment two "
As shown in Figure 5, when inclined-plane rotation set assembly was external, inclined-plane rotation set assembly included adapter sleeve 8; Rotation set 9; Threaded insert 10; Clamp nut 4, end at the pipe 6 that only rises is provided with threaded insert 10, be connected with clamp nut 4 in threaded insert 10 fixed outside, be provided with inclined-plane 11a at adapter sleeve 8 peripheries, rotation set 9 is riveted on ring-like cutting knife 3 outer bottoms, periphery has with adapter sleeve 8 and cooperates inclined-plane 11a, is provided with barb 7 in pushing slice of nail 2 front bottom end and articulates with rotation set 9 bottoms.
When the present invention works, when pushing slice of nail 2 is subjected to forward a displacement, will drive rotation set 9 and ring-like cutting knife 3 travels forward; When the inclined-plane 11b of rotation set 7 peripheries contacts with the inclined-plane 11a of adapter sleeve, can force rotation set 9 to rotate along the inclined-plane.Because of rotation set 9 and ring-like cutting knife 3 riveted and fixed, so ring-like cutting knife 3 is with rotation set 7 rotations.After bookbinding finished, ring-like cutting knife 3 and rotation set 9 were withdrawn under the effect of the barb 7 of pushing slice of nail 2 in the nail tube 5.
Ring-like cutting knife is in the process of straight cuts after adopting the present invention, is subjected to the effect of rotating member and produces the mode of swivel feeding.Its advantage is to realize the rotation cutting function, effectively reduces the resistance that cuts off tissue, reduces because of what cut-out caused and organizes tensile wound, and safety and reliability ground guarantees to cut off tissue, reduces the bookbinding power of performing the operation required.Therefore, expanded the space for the technological progress of this area, implementation result is good.
Claims (2)
1, a kind of rotary cutter of binding device for surgery, it includes nail bin, pushing slice of nail, ring-like cutting knife, ejector pin post, nail tube, also includes rotating member, and it is characterized in that: described rotating member is an inclined-plane rotation set assembly, and inclined-plane rotation set assembly includes adapter sleeve; Rotation set; Threaded insert; Clamp nut, end at the pipe that only rises is provided with threaded insert, be connected with adapter sleeve and clamp nut in the threaded insert fixed outside, be provided with the inclined-plane at the adapter sleeve periphery, rotation set is riveted on ring-like cutting knife inner bottom part, the periphery of rotation set has the inclined-plane that cooperatively interacts with the set inclined-plane of adapter sleeve periphery, being provided with barb in the pushing slice of nail front bottom end penetrates ring-like cutting knife inner bottom part and rotation set bottom and articulates, described nail bin, pushing slice of nail, ring-like cutting knife, the nail tube, the ring-like cutting knife feed arrangement that inclined-plane rotation set assembly constitutes is a swivel feeding device, described nail tube is that an inner chamber is step-like round tubular body, be provided with the pipe that only rises in it, between only rise pipe and nail tin inwall, be provided with and follow closely the step-like round tubular body pushing slice of nail that an inner wall shape is complementary, following closely the front end of tube with pushing slice of nail is the cavity that is complementary with ring-like cutting knife, ring-like cutting knife is enclosed within and is arranged in this cavity on the pipe that only rises, the nail tube is connected with annular nail bin respectively with the nose circle circumferential edges of pushing slice of nail and touches, and ring-like cutting knife is connected with the pipe that only rises with pushing slice of nail by inclined-plane rotation set assembly.
2, a kind of rotary cutter of binding device for surgery, it includes nail bin, pushing slice of nail, ring-like cutting knife, ejector pin post, nail tube, also includes rotating member, and it is characterized in that: described rotating member is an inclined-plane rotation set assembly, and inclined-plane rotation set assembly includes adapter sleeve; Rotation set; Threaded insert; Clamp nut, end at the pipe that only rises is provided with threaded insert, be connected with adapter sleeve and clamp nut in the threaded insert fixed outside, be provided with the inclined-plane at the adapter sleeve periphery, rotation set is riveted on ring-like cutting knife outer bottom, the periphery of rotation set has the inclined-plane that cooperatively interacts with the set inclined-plane of adapter sleeve periphery, being provided with barb and rotation set bottom in the pushing slice of nail front bottom end articulates, described nail bin, pushing slice of nail, ring-like cutting knife, the nail tube, the ring-like cutting knife feed arrangement that inclined-plane rotation set assembly constitutes is a swivel feeding device, described nail tube is that an inner chamber is step-like round tubular body, be provided with the pipe that only rises in it, between only rise pipe and nail tin inwall, be provided with and follow closely the step-like round tubular body pushing slice of nail that an inner wall shape is complementary, following closely the front end of tube with pushing slice of nail is the cavity that is complementary with ring-like cutting knife, ring-like cutting knife is enclosed within and is arranged in this cavity on the pipe that only rises, the nail tube is connected with annular nail bin respectively with the nose circle circumferential edges of pushing slice of nail and touches, and ring-like cutting knife is connected with the pipe that only rises with pushing slice of nail by inclined-plane rotation set assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101822709A CN100486530C (en) | 2005-07-08 | 2005-07-08 | A rotary cutter of surgery bookbinding instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101822709A CN100486530C (en) | 2005-07-08 | 2005-07-08 | A rotary cutter of surgery bookbinding instrument |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100382539A Division CN1891166A (en) | 2005-07-08 | 2005-07-08 | Rotary scalpel head for surgical binder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101156795A CN101156795A (en) | 2008-04-09 |
| CN100486530C true CN100486530C (en) | 2009-05-13 |
Family
ID=39305129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101822709A Active CN100486530C (en) | 2005-07-08 | 2005-07-08 | A rotary cutter of surgery bookbinding instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100486530C (en) |
-
2005
- 2005-07-08 CN CNB2007101822709A patent/CN100486530C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101156795A (en) | 2008-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10245040B2 (en) | Methods and devices for performing a surgical anastomosis | |
| CN101589960A (en) | The needle tip of biopsy device | |
| JP2016518164A (en) | Intraosseous needle set and kit | |
| CN100486530C (en) | A rotary cutter of surgery bookbinding instrument | |
| CN201108460Y (en) | Bind up instrument rotary cutter for surgery | |
| CN102940518A (en) | Rotary self-absorbing pawl-type knife system for minimally-invasive whole excision of breast lesion | |
| CN100486528C (en) | Rotary cutter of binding instrument for surgery | |
| CN2787150Y (en) | Surgical rotating knife head for binding instrument | |
| CN100506169C (en) | A rotary cutter of surgery bookbinding instrument | |
| CN105662510B (en) | It is a kind of can rotary-cut Crossed Circle knife anastomosis cut component | |
| CN2810503Y (en) | Rotating knife head of surgical binding instrument | |
| CN100486529C (en) | Rotary cutter of binding instrument for surgery | |
| CN2772445Y (en) | Rotary tool bit of surgical binder | |
| CN205866793U (en) | Can rotary crossed circle sword osculating subassembly | |
| CN103767766B (en) | The stitching cutting differential gear of preputial ring Linear cut stiching instrument | |
| CN101332109B (en) | Surgery bookbinding apparatus rotary cutter | |
| CN2787152Y (en) | Surgical rotating knife head for binding instrument | |
| CN210904265U (en) | Drainage device is pricked and is demolishd device | |
| CN103705300A (en) | Lumbar puncture needle for radio frequency target spot thermocoagulation therapy | |
| CN201082172Y (en) | Surgical binding instrument rotary cutter head | |
| CN208388672U (en) | A kind of nail bin groupware from belt cutter | |
| CN2798854Y (en) | Rotating knife head of surgical binding instrument | |
| CN2787151Y (en) | Surgical rotating knife head for binding instrument | |
| CN216876471U (en) | Low position rectum anastomat | |
| CN212326551U (en) | Special sheet unloading tool for pedicle screw extension sheet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215021 No. 278 Dongping Street, Suzhou Industrial Park, Jiangsu Province Patentee after: Tianchen International Medical Technology Co., Ltd Address before: 215021 international science and Technology Park, No. 328 Airport Road, Suzhou Industrial Park, Jiangsu, A405 Patentee before: TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE Co.,Ltd. |