CN104490449B - Hemostatic clamp clamp system - Google Patents
Hemostatic clamp clamp system Download PDFInfo
- Publication number
- CN104490449B CN104490449B CN201410827974.7A CN201410827974A CN104490449B CN 104490449 B CN104490449 B CN 104490449B CN 201410827974 A CN201410827974 A CN 201410827974A CN 104490449 B CN104490449 B CN 104490449B
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- China
- Prior art keywords
- positioning sleeve
- clamp
- post
- afterbody
- fastener
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Classifications
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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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/128—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for applying or removing clamps or clips
- A61B17/1285—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for applying or removing clamps or clips for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
- A61B17/1227—Spring clips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention provides a kind of hemostatic clamp clamp system, and including clamp, including a pair elastic clip, afterbody laminating is fixing, the changeover portion being gradually increased to top by afterbody for the distance between intermediate plate in the middle part of two intermediate plates；Connecting post, its upper end is fixing with clamp afterbody to be connected, and side has some groups of grooves, and lower end offers spliced eye；Positioning sleeve, is used for being set with described connection post and clamp, its inwall have one group be connected the projection of post groove match, described positioning sleeve afterbody also has and prevents connecting post and exit the position-limit mechanism of positioning sleeve；Bourdon tube, its upper end is fixedly connected with fastener, and described fastener with positioning sleeve snapping, and can be threaded off with positioning sleeve under the effect connecting post；Steel wire, through bourdon tube, fastener and be connected in positioning sleeve post connect, and be arranged on connect post spliced eye in.In the application, regulation clamp is positioned at the top of device.Said system can carry out tentative operation, and can partly change, and section components can be used for multiple times.
Description
Technical field
The present invention relates to field of medical device, especially a kind of mosquito forceps.
Background technology
In prior art, mosquito forceps product is more; the modal mosquito forceps product having doctor section science international corporation; its advantage is to use plastic outer sleeve, and replacing mosquito forceps is without extracting plastic outer sleeve out, and endoscopic assistance is adequately protected; clamp can be opened open and close repeatedly; doctor can carry out tentative operation, but its mosquito forceps overall time, when needing multiple clamp such as same patient; then need to overlap product more, cost dearly；The mosquito forceps product of Olympus Medical Systems Corp., advantage is replaceable chuck, as multiple chuck need to be implanted, only need to extract product out loads onto chuck, but its chuck cannot be again turned on after closing, just in case operational error can only disconnect by clamp assembly indwelling body or pull-out scrap process, it is impossible to carry out tentative operation.
Summary of the invention
The technical problem to be solved in the present invention is: overcome mosquito forceps in prior art can not carry out tentative operation and the deficiency of part replacing, it is provided that a kind of hemostatic clamp clamp system simultaneously.
The technical solution adopted for the present invention to solve the technical problems is: include clamp, including a pair elastic clip, this is fixing to the laminating of intermediate plate afterbody, each intermediate plate top is respectively provided with the bending end towards another intermediate plate, the changeover portion being gradually increased to top by afterbody for the distance between intermediate plate in the middle part of two intermediate plates；
Connecting post, its upper end is fixing with clamp afterbody to be connected, and side has some groups of grooves, and lower end offers spliced eye；
Positioning sleeve, for being set with described connection post and clamp, clamp top is positioned at outside positioning sleeve, and described positioning sleeve internal diameter matches with being connected post external diameter, its inwall have one group be connected the projection of post groove match, described positioning sleeve afterbody also has and prevents connecting post and exit the position-limit mechanism of positioning sleeve；
Bourdon tube, its upper end is fixedly connected with fastener, and described fastener with positioning sleeve snapping, and can be threaded off with positioning sleeve under the effect connecting post；
Steel wire, through bourdon tube, fastener and be connected in positioning sleeve post connect, and be arranged on connect post spliced eye in, for push-and-pull connect post slide in positioning sleeve.In the application, regulation clamp is positioned at the top of device.
As preferably, described fastener upper end has prominent elastic card, there is on described card the button of protrusion, described positioning sleeve afterbody is provided with depression as described position-limit mechanism, described depression inwall is to the distance of positioning sleeve centrage less than the radius of positioning sleeve, and the top of described depression offers catching groove；Described fastener is matched with the catching groove on positioning sleeve by the button on card, is snapped onto on bourdon tube by positioning sleeve.Match with positioning sleeve internal diameter owing to connecting the external diameter of post, button and when coordinating place of catching groove is retreated to connecting post, connect post and button is ejected catching groove, so that fastener is threaded off with positioning sleeve, depression described after dropout can stop connection post to move to positioning sleeve afterbody further, can extract out simultaneously and be plugged on the steel wire connected in post under the restriction of depression.
As preferably, described fastener top is taper, and bottom is cylindrical shape, and its top and junction, bottom are provided with annular groove；Described positioning sleeve afterbody is provided with flexure strip, described flexure strip is a part for positioning sleeve sidewall, and its both sides separate with positioning sleeve sidewall body with bottom, there is bottom described flexure strip the flange towards positioning sleeve centerline direction, also having the projection towards positioning sleeve centerline direction on described flexure strip, described fastener coordinates snapping to be connected by annular groove with flange with positioning sleeve.Match with positioning sleeve internal diameter owing to connecting the external diameter of post, when connecting post and retreating to projection, can make to tilt bottom flexure strip, so that flange separates with the annular groove of fastener, thus realize fastener and separate with the dropout of positioning sleeve, flange described after dropout can stop again connection post to skid off to positioning sleeve afterbody further, can extract out simultaneously and be plugged on the steel wire connected in post under the restriction of flange.
Further, for effectively by two elastic clips separately, described positioning sleeve upper end is additionally provided with the bending component towards positioning sleeve centrage, described bending component changeover portion between two intermediate plates.
Further, also having spring housing, described spring housing is sleeved on the outside of bourdon tube, and when changing hemostatic clamp without extracting spring housing out, endoscopic assistance can be adequately protected.
As preferably, described groove has two groups, and two groups of grooves are along connecting axis of a cylinder to being distributed up and down.When connecting post under steel wire pulls, projection on positioning sleeve and the close one group of groove fit being connected post bottom, steel wire the most also can be promoted to make connection post slide to positioning sleeve top and to carry out tentative operation, confirming that clamp reaches to pull downward on during precalculated position pierce tap and is dynamically connected post slide downward, the projection on positioning sleeve is through the groove in portion on the lower and another kind of fit depressions.
Further, described clamp afterbody fixes connection by alignment pin with being connected post.
As preferably, for enabling clamp effectively to stop blooding, described intermediate plate bending end end face is zigzag.
The invention has the beneficial effects as follows, the hemostatic clamp clamp system of the present invention can carry out tentative operation, it is to avoid maloperation, and can partly change simultaneously, and section components can be used for multiple times, and cost is less.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is hemostatic clamp clamp system general assembly drawing of the present invention；
Fig. 2 is clamp perspective view；
Fig. 3 is hemostatic clamp clamp system sectional view；
Fig. 4 is positioning sleeve and fastener connection diagram；
Fig. 5 is to connect rod structure schematic diagram；
Fig. 6 is that clamp opens shape body schematic diagram；
Fig. 7 embodiment 2 positioning sleeve and fastener connection diagram；
Fig. 8 embodiment 3 fastener perspective view；
Fig. 9 embodiment 3 positioning sleeve perspective view；
In figure: 1. clamp, 11. intermediate plates, 12. bending ends, 13. changeover portions, 2. positioning sleeve, 21. bending components, 22. is protruding, 23. catching grooves, 24. depressions, 25. flexure strips, 26. flanges, 27. projections, 3. fastener, 31. cards, 32. buttons, 33. annular grooves, 4. bourdon tube, 5. steel wire, 6. connect post, 61. grooves.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
Embodiment 1
As shown in Fig. 1 ~ 5, a kind of hemostatic clamp clamp system, including clamp 1, including a pair elastic clip 11, this is fixing to the laminating of intermediate plate 11 afterbody, and top is respectively provided with the bending end 12 towards another intermediate plate 11, and middle part is the changeover portion 13 that the spacing of two intermediate plates 11 is gradually increased to top by afterbody, described intermediate plate 11 bending end 12 end face is zigzag, so that clamp 1 can effectively stop blooding after being discharged；
Connecting post 6, its upper end is connected by alignment pin is fixing with clamp 1 afterbody, and side has two groups of grooves 61, and two groups of grooves 61 are axially distributed up and down along connecting post 6, and lower end offers spliced eye；
Positioning sleeve 2, for being set with connection post 6 and clamp 1, its internal diameter matches with being connected post 6 external diameter, its inwall have one group be connected the projection 22 that post 6 groove 61 matches, its afterbody is provided with one section of depression 24, the top of depression 24 offers catching groove 23, and described depression 24 degree of depth is not less than the thickness of positioning sleeve 2；
Bourdon tube 4, its upper end is fixedly connected with fastener 3, and described fastener 3 upper end has prominent elastic card 31, described card 31 has the button 32 of protrusion, described fastener 3 is matched with the catching groove 23 on positioning sleeve 2 by the button 32 on card 31, is snapped onto on bourdon tube 4 by positioning sleeve 2；
Steel wire 5, in bourdon tube 4, fastener 3 and positioning sleeve 2, it is connected post 6 connect, and be arranged in the spliced eye connecting post 6, connect post 6 for push-and-pull to slide in positioning sleeve 2, steel wire 5 can be arranged to the structure that head diameter is big compared with main body portion diameter, after being so arranged on interface, it is not easy to slip during push-and-pull connects post 6；
For the endoscopic assistance that adequately protects, the outside of bourdon tube 4 is also set with spring housing.
During installation, first clamp 1 is arranged on connection post 6 by alignment pin, then it is loaded in positioning sleeve 2, then steel wire 5 is plugged in the spliced eye connecting post 6, then the button 32 on fastener 3 card 31 on bourdon tube 4 is matched with the catching groove 23 on positioning sleeve 2, can bourdon tube 4 be snapped onto on positioning sleeve 2, finally spring housing is socketed on bourdon tube 4, i.e. complete assembling.
During use, when promoting steel wire 5 forward, because positioning sleeve 2 is clasped immovable by fastener 3, steel wire 5 withstands connection post 6 and clamp 1 moves ahead in positioning sleeve 2, and as shown in Figure 6, now the elasticity of two intermediate plates 11 makes clamp 1 actively open；Pull back steel wire 5, then clamp 1 and connection post 6 retreat, clamp 1 is limited by positioning sleeve 2 diameter, makes two intermediate plates 11 be engaged, when arriving the projection 22 on positioning sleeve 2 near connection post 6 bottom groove 61, clamp 1 and connection post 6 motion are restricted, even if operator's hands unclamps, clamp 1 also will not automatically spring open, but apply less power and promote forward steel wire 5 that groove 61 can be made to separate with protruding 22, clamp 1 can open again, it is simple to doctor's repeated attempt operates；Now connect post 6 rear end from button
Part 3 still has a segment distance, has no effect on the effect of fastener 3；
Further pull on steel wire 5, then coordinate with the projection 22 of positioning sleeve 2 inwall near the groove 61 connecting post 6 upper end, meanwhile, connect post 6 rear end and the button 32 on fastener 3 card 31 is ejected catching groove 23, make no longer restricted to positioning sleeve 2 effect of fastener 3；Meanwhile, depression 24 part that connection post 6 is positioned on set 2 is blocked so that it is can not continue to retreat, and firmly pulls steel wire 5 that steel wire 5 can be made to deviate from from the spliced eye connecting post 6.So far, clamp 1, connecting without any restriction, pull-off spring pipe 4 and steel wire 5 of being connected between post 6 and positioning sleeve 2 with bourdon tube 4 and steel wire 5, clamp 1, connection post 6 and positioning sleeve 2 i.e. indwelling are in patient body.
As used multiple clamp 1, then independent pull-off spring pipe 4 and steel wire 5, by independent for spring housing indwelling, again penetrate can again perform to operate as above from spring housing after assembling clamp 1 assembly such as grade.
Embodiment 2
As it is shown in fig. 7, as a kind of improvement of embodiment 1, described positioning sleeve 2 upper end is additionally provided with the bending component 21 towards positioning sleeve 2 centrage, the described bending component 21 changeover portion 13 between two intermediate plates 11.When promoting steel wire 5, bending component 21 can force clamp 1 to open, it is to avoid the two indiscrete situations of intermediate plate 11 occurs.
Embodiment 3
As shown in FIG. 8 and 9, the fastener 3 in embodiment 1 and positioning sleeve 2 structure making change as follows: described fastener 3 top is taper, and bottom is cylindrical shape, its top and junction, bottom are provided with annular groove 33；Described positioning sleeve 2 afterbody is provided with flexure strip 25, described flexure strip 25 is a part for positioning sleeve 2 sidewall, and its both sides separate with positioning sleeve 2 sidewall body with bottom, there is bottom described flexure strip 25 flange 26 towards positioning sleeve 2 centerline direction, also having the projection 27 towards positioning sleeve 2 centerline direction on described flexure strip 25, described fastener 3 coordinates snapping to be connected by annular groove 33 with flange 26 with positioning sleeve 2.Other structures are same as in Example 1.During dropout, match with positioning sleeve 2 internal diameter owing to connecting the external diameter of post 6, when connecting post 6 and retreating to projection 27 position, can make to tilt bottom flexure strip 25, so that flange 26 separates with the annular groove 33 of fastener 3, thus realizing fastener 3 and separate with the dropout of positioning sleeve 2, flange 26 described after dropout is as position-limit mechanism, connection post 6 can be stoped again to skid off to positioning sleeve 2 afterbody further, can extract out under the restriction of flange 26 simultaneously and be plugged on the steel wire 5 connected in post 6.
Claims (8)
1. a hemostatic clamp clamp system, it is characterized in that: include clamp (1), described clamp (1) includes a pair elastic clip (11), this is fixing to the laminating of intermediate plate (11) afterbody, each intermediate plate (11) top is respectively provided with the bending end (12) towards another intermediate plate (11), and two intermediate plates (11) middle part is the changeover portion (13) that the distance between intermediate plate (11) is gradually increased to top by afterbody；
Connecting post (6), its upper end is fixing with clamp (1) afterbody to be connected, and side has some groups of grooves (61), and lower end offers spliced eye；
Positioning sleeve (2), for being set with described connection post (6) and clamp (1), clamp (1) top is positioned at positioning sleeve (2) outward, described positioning sleeve (2) internal diameter matches with being connected post (6) external diameter, its inwall have one group be connected the projection (22) that post (6) groove (61) matches, described positioning sleeve (2) afterbody also has and prevents connecting post (6) and exit the position-limit mechanism of positioning sleeve (2)；
Bourdon tube (4), its upper end is fixedly connected with fastener (3), and described fastener (3) with positioning sleeve (2) snapping, and can be threaded off with positioning sleeve (2) under the effect connecting post (6)；
Steel wire (5), connects through bourdon tube (4), fastener (3) with being connected post (6) in positioning sleeve (2), and is arranged in the spliced eye connecting post (6), connects post (6) for push-and-pull and slides in positioning sleeve (2).
Hemostatic clamp clamp system the most according to claim 1, it is characterized in that: described fastener (3) upper end has prominent elastic card (31), there is on described card (31) button (32) of protrusion, described positioning sleeve (2) afterbody is provided with depression (24), as described position-limit mechanism, described depression (24) inwall is to the distance of positioning sleeve (2) centrage less than the radius of positioning sleeve (2), and the top of described depression (24) offers catching groove (23)；Described fastener (3) is matched with the catching groove (23) on positioning sleeve (2) by the button (32) on card (31), is snapped onto on bourdon tube (4) by positioning sleeve (2).
Hemostatic clamp clamp system the most according to claim 1, it is characterised in that: described fastener (3) top is taper, and bottom is cylindrical shape, and its top and junction, bottom are provided with annular groove (33)；Described positioning sleeve (2) afterbody is provided with flexure strip (25), described flexure strip (25) is a part for positioning sleeve (2) sidewall, and its both sides separate with positioning sleeve (2) sidewall body with bottom, described flexure strip (25) bottom has the flange (26) towards positioning sleeve (2) centerline direction, also having the projection (27) towards positioning sleeve (2) centerline direction on described flexure strip (25), described fastener (3) coordinates snapping to be connected by annular groove (33) with flange (26) with positioning sleeve (2).
Hemostatic clamp clamp system the most according to claim 1, it is characterised in that: described positioning sleeve (2) upper end is additionally provided with the bending component (21) towards positioning sleeve (2) centrage.
Hemostatic clamp clamp system the most according to claim 1, it is characterised in that: also having spring housing, described spring housing is sleeved on the outside of bourdon tube (4).
Hemostatic clamp clamp system the most according to claim 1, it is characterised in that: described groove (61) has two groups, and two groups of grooves (61) are axially distributed up and down along connecting post (6).
Hemostatic clamp clamp system the most according to claim 1, it is characterised in that: described clamp (1) afterbody fixes connection by alignment pin with being connected post (6).
Hemostatic clamp clamp system the most according to claim 1, it is characterised in that: described intermediate plate (11) bending end (12) end face is zigzag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410827974.7A CN104490449B (en) | 2014-12-25 | 2014-12-25 | Hemostatic clamp clamp system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410827974.7A CN104490449B (en) | 2014-12-25 | 2014-12-25 | Hemostatic clamp clamp system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104490449A CN104490449A (en) | 2015-04-08 |
| CN104490449B true CN104490449B (en) | 2016-08-17 |
Family
ID=52931976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410827974.7A Active CN104490449B (en) | 2014-12-25 | 2014-12-25 | Hemostatic clamp clamp system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104490449B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105615938A (en) * | 2016-03-15 | 2016-06-01 | 沈阳尚贤微创医疗器械股份有限公司 | Disposable digestive tract soft tissue clamp |
| CN105877803B (en) * | 2016-05-27 | 2020-04-07 | 苏州法兰克曼医疗器械有限公司 | Hemostatic clamp |
| CN106073858B (en) * | 2016-08-16 | 2019-03-22 | 北京迈迪顶峰医疗科技有限公司 | Auricle clamp transportation system |
| CA3032763C (en) | 2016-09-22 | 2021-02-02 | Boston Scientific Limited | Multiple opening/closing of reloadable clip |
| AU2017363490B2 (en) * | 2016-11-22 | 2019-11-21 | Boston Scientific Limited | Hemostasis reloadable clip release mechanism |
| CN106725699A (en) * | 2017-02-24 | 2017-05-31 | 上海埃尔顿医疗器械有限公司 | One kind hemostasis clamp apparatus |
| WO2019148450A1 (en) * | 2018-02-02 | 2019-08-08 | 杭州安杰思医学科技有限公司 | Clipping device |
| CN109394291A (en) * | 2018-12-17 | 2019-03-01 | 江苏常美医疗器械有限公司 | Stop blooding clip assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7223271B2 (en) * | 2001-02-05 | 2007-05-29 | Olympus Corporation | Apparatus for ligating living tissues |
| CN202699218U (en) * | 2012-07-05 | 2013-01-30 | 安瑞医疗器械(杭州)有限公司 | Tissue hemostasis clamping device |
| CN203539404U (en) * | 2013-10-25 | 2014-04-16 | 常州乐奥医疗科技有限公司 | Novel repetitively-closed digestive tract hemostasis clamp |
| CN204351890U (en) * | 2014-12-25 | 2015-05-27 | 江苏安特尔医疗科技有限公司 | Hemostatic clamp clamp system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8080021B2 (en) * | 2005-01-11 | 2011-12-20 | Boston Scientific Scimed, Inc. | Multiple clip deployment magazine |
-
2014
- 2014-12-25 CN CN201410827974.7A patent/CN104490449B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7223271B2 (en) * | 2001-02-05 | 2007-05-29 | Olympus Corporation | Apparatus for ligating living tissues |
| CN202699218U (en) * | 2012-07-05 | 2013-01-30 | 安瑞医疗器械(杭州)有限公司 | Tissue hemostasis clamping device |
| CN203539404U (en) * | 2013-10-25 | 2014-04-16 | 常州乐奥医疗科技有限公司 | Novel repetitively-closed digestive tract hemostasis clamp |
| CN204351890U (en) * | 2014-12-25 | 2015-05-27 | 江苏安特尔医疗科技有限公司 | Hemostatic clamp clamp system |
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| Publication number | Publication date |
|---|---|
| CN104490449A (en) | 2015-04-08 |
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