CN106236182B - A kind of hemostatic clamp clamping device - Google Patents
A kind of hemostatic clamp clamping device Download PDFInfo
- Publication number
- CN106236182B CN106236182B CN201610709604.2A CN201610709604A CN106236182B CN 106236182 B CN106236182 B CN 106236182B CN 201610709604 A CN201610709604 A CN 201610709604A CN 106236182 B CN106236182 B CN 106236182B
- Authority
- CN
- China
- Prior art keywords
- chuck
- working
- clip seat
- connecting tube
- tail portion
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
-
- 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
Abstract
The invention discloses a kind of hemostatic clamp clamping devices,Including two symmetrical intermediate plates,Working-Clip seat,Chuck,Connecting tube and bourdon tube,Two intermediate plates are rotatably arranged the front of Working-Clip seat,Working-Clip seat sliding is set in chuck,The tail portion of Working-Clip seat is equipped with limited block,The side wall of chuck is equipped with the first of corresponding limited block,Second limit hole,Chuck tail portion is detachably connected with connecting tube,Bourdon tube sliding is set to connecting tube tail portion,Flexible connector is installed in bourdon tube,Flexible connector front is zigzag configuration,Intermediate plate tail portion is equipped with through-hole,Fixing sleeve is equipped with separating pipe in the middle part of flexible connector,Connecting tube is internally provided with elastic lockable mechanism,Including at least two cantilever beams equally distributed in an axial direction,Set on the L-shaped hook portion of cantilever beam front and the fixed plate of tail portion,Fixed plate is fixed on the tail portion of connecting tube,Through-hole is equipped among fixed plate,Chuck is equipped with the locking hole of corresponding L-shaped hook portion.The present invention has closing force strong, not easily to fall off, positions reliable advantage.
Description
Technical field
Human body is entered by endoscope the present invention relates to a kind of medical instrument, especially one kind and indwelling is in human body, is reached
Stop blooding purpose hemostatic clamp clamping device.
Background technology
The complication bleedings such as angiorrhoxis bleeding, ligation polyp, ulcer and other iatrogenic bleedings are that internal medicine is common simultaneously
Disease is sent out, in the past, treats mode predominantly blood transfusion and injection blood-clotting agent of bleeding etc., situation is serious to be needed to pass through emergency surgery
Operative treatment.With the further maturation of endoscopic technic, hemostatic clamp has become the major way of Hemostasis through endoscopy.Hemostatic clamp is to adopt
The mechanical pressure generated when being closed with two intermediate plates oppresses bleeding part, blocking blood flow;Then, pass through external control handle point
From intermediate plate, so that intermediate plate is stayed in and achieve the purpose that continued hemostasis in human body.As a result of mechanical hemostasis mode, therefore has and do not damage
Hinder adjacent tissue, the advantages that incidence of bleeding is low again, and adverse reaction rate is small.
Hemostatic clamp is made of conveying device and clamping device two parts, and clamping device assembles on a conveyor, by conveying
Device is fed through human body and positions, detaches.After completing operation, conveying device withdraws from human body, and clamping device is stayed in lasting in human body
Hemostasis.
Currently, the domestic hemostasis announced accompanies following methods:
103989500 A of Chinese invention patent CN disclose a kind of hemostatic clamp, and wherein clip is made of two clamping limbs,
The centre of two clamping limbs is respectively provided with a sliding slot, and sliding slot end is equipped with bending structure, holder is connected to by fixed pin.Two
Clamping limb moves back and forth the opening and closing to form clip body along sliding slot.When clamping limb moves so that fixed pin is located in bending structure
When, two clamping limbs are in locked closed position.
102626335 A of Chinese invention patent CN disclose a kind of hemostatic clamp of four-bar linkage structure, the collet of the hemostatic clamp
Component is made of two collets and two connecting rods, and clamp holder and the connecting rod of collet form four-bar linkage structure, and two clamper pins are connected on folder
On headstock, base of the carrier head is connect with outer tube member, and two link pins are connected on the pull rod for being set to drag-line front, the hemostasis
Folder pulls drag-line to move forward and backward by sliding of the slip ring on handle, drives four-bar linkage structure movement by pull rod, realizes folder
The closure and opening of head.
203852389 U of Chinese utility model patent CN disclose a kind of hemostatic clamp, including intermediate plate, cinch tube, connection
Piece, connecting tube, flexible mandrel, flexible pellet reed pipe, outer sheath, handle and slide handle.
In conclusion the closing force of existing hemostatic clamp generally existing intermediate plate part is less than normal and positions insecure disadvantage.
Invention content
The goal of the invention of the present invention is to provide a kind of hemostatic clamp clamping device, has closing force strong, not easily to fall off, positioning can
By the advantages of.
To achieve the above object of the invention, the technical solution adopted by the present invention is:A kind of hemostatic clamp clamping device, including two
Symmetrical intermediate plate, Working-Clip seat, chuck, connecting tube and bourdon tube, on the basis of the use direction of hemostatic clamp clamping device, described two
A intermediate plate is rotatably arranged the front of the Working-Clip seat, and the Working-Clip seat is set in chuck and can slide axially in chuck,
The tail portion of the Working-Clip seat is equipped with limited block, and the first of the corresponding limited block is equipped with successively in an axial direction on the side wall of the chuck
Limit hole and the second limit hole, the limited block and the first limit hole and the second limit hole respectively constitute the first buckle structure and
Two buckle structures, the chuck tail portion are to be detachably connected with connecting tube, and the bourdon tube is sheathed on the connecting tube tail portion simultaneously
It can be slided in the connecting tube, flexible connector is fixed in the bourdon tube, the flexible connector front is Z-shaped knot
Structure, the intermediate plate tail portion are equipped with through-hole, and the zigzag configuration passes through the through-hole, flexible connector middle part fixing sleeve to be equipped with
Separating pipe, the connecting tube are internally provided with elastic lockable mechanism, the elasticity lockable mechanism include it is equally distributed in an axial direction extremely
Few two cantilever beams, the cantilever beam front are equipped with L-shaped hook portion, and the cantilever beam rear part is set in fixed plate, the fixed plate
It is fixed at the tail portion of the connecting tube, the through-hole passed through for the flexible connector, the folder are equipped among the fixed plate
The locking hole that the corresponding L-shaped hook portion is equipped with positioned at the rear of second limit hole is put on, the L-shaped hook portion is caught in the lock
Only chuck and connecting tube are fixed when hole.
Preferably, the clamping part of the intermediate plate is dentalation.
Preferably, the Working-Clip seat front is equipped with the groove of fixing clip, and the Working-Clip seat front outsides are planar structure,
The intermediate plate is fixed in a groove and can be rotated around rivet through rivet.
Preferably, clamping part rear is located on the intermediate plate and is equipped with limit protrusion, it is described when the intermediate plate takes in Working-Clip seat
Limit protrusion resists the chuck front inner wall.
Preferably, the chuck side wall in an axial direction be equipped with symmetrical gib block, the Working-Clip seat side wall in an axial direction be equipped with pair
Answer the guide groove of the gib block.
Preferably, the flexible connector is steel wire.
Preferably, the elastic lockable mechanism includes equally distributed three cantilever beams in an axial direction.
Since above-mentioned technical proposal is used, the present invention has following advantages compared with prior art:
The repetition that the present invention realizes hemostatic clamp by the simple connection relation of each component is opened, and facilitates hemostasis point to repeat fixed
Position, and indwelling can be made to have closing force strong in internal hemostatic clamp, it is not easily to fall off, position reliable advantage.
Description of the drawings
Fig. 1 is the structural schematic diagram of intermediate plate of the present invention in embodiment one.
Fig. 2 is the structural schematic diagram of Working-Clip seat of the present invention in embodiment one.
Fig. 3 is the structural schematic diagram of chuck of the present invention in embodiment one.
Fig. 4 is the structural schematic diagram of present invention elasticity lockable mechanism in embodiment one.
Fig. 5 is the structural schematic diagram of flexible connector of the present invention in embodiment one.
Fig. 6 is the present invention only intermediate plate closed state schematic diagram in embodiment one.
Diagrammatic cross-section when Fig. 7 is only intermediate plate closed state of the invention in embodiment one.
Fig. 8 is diagrammatic cross-section after Working-Clip seat of the present invention recession in place in embodiment one.
Fig. 9 is 3 dimensional drawing after Working-Clip seat of the present invention recession in place in embodiment one
Wherein:1, intermediate plate;2, Working-Clip seat;3, chuck;4, connecting tube;5, bourdon tube;6, limited block;7, the first limit hole;
8, the second limit hole;9, flexible connector;10, zigzag configuration;11, separating pipe;12, elastic lockable mechanism;13, cantilever beam;14,L
Shape hook portion;15, fixed plate;16, locking hole;17, rivet;18, limit protrusion;19, gib block;20, guide groove.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and embodiments:
Embodiment one:
Shown in Fig. 1 to 9, a kind of hemostatic clamp clamping device, including two symmetrical intermediate plates 1, Working-Clip seat 2, chuck 3,
Connecting tube 4 and bourdon tube 5, on the basis of the use direction of hemostatic clamp clamping device, described two intermediate plates are rotatably arranged described
The front of Working-Clip seat, the Working-Clip seat are set in chuck and can slide axially in chuck, and the tail portion of the Working-Clip seat is equipped with
Limited block 6 is equipped with the first limit hole 7 and the second limit hole of the corresponding limited block on the side wall of the chuck successively in an axial direction
8, the limited block and the first limit hole and the second limit hole respectively constitute the first buckle structure and the second buckle structure, the folder
Set tail portion is to be detachably connected with connecting tube, and the bourdon tube is sheathed on the connecting tube tail portion and can be slided in the connecting tube
It is dynamic, flexible connector 9 is fixed in the bourdon tube, the flexible connector front is zigzag configuration 10, the intermediate plate tail portion
Equipped with through-hole, the zigzag configuration passes through the through-hole, flexible connector middle part fixing sleeve to be equipped with separating pipe 11, the company
Nozzle interior is equipped with elastic lockable mechanism 12, and the elasticity lockable mechanism includes equally distributed three cantilever beams 13 in an axial direction,
The cantilever beam front is equipped with L-shaped hook portion 14, and the cantilever beam rear part is set to 15 in fixed plate, and the fixed plate is fixed at institute
The tail portion of connecting tube is stated, the through-hole passed through for the flexible connector is equipped among the fixed plate, is located at institute on the chuck
The rear for stating the second limit hole is equipped with the locking hole 16 of the corresponding L-shaped hook portion, and the L-shaped hook portion will when being caught in the locking hole
Chuck and connecting tube are fixed.
In the present embodiment, the clamping part of the intermediate plate is dentalation, and bleeding part, anti-sliding stop can effectively be clamped.
The Working-Clip seat front is equipped with the groove of fixing clip, and the Working-Clip seat front outsides are planar structure, the folder
Piece is fixed in a groove and can be rotated around rivet through rivet 17.
It is located at clamping part rear on the intermediate plate and is equipped with limit protrusion 18, when the limited block of Working-Clip seat and the second limit of chuck
After position hole fastens, the intermediate plate takes in Working-Clip seat, and the limit protrusion resists the chuck front inner wall, can ensure that intermediate plate begins
It is in closed state eventually, and closing force is stablized.
The chuck side wall is equipped with symmetrical gib block 19 in an axial direction, and the Working-Clip seat side wall is equipped in an axial direction described in correspondence
The guide groove 20 of gib block, Working-Clip seat are slided by the cooperation limit of gib block and guide groove in chuck.
The flexible connector is steel wire.
The pulling force of the hemostatic clamp clamping device of the present invention is defined as follows respectively, the pulling force of intermediate plate opening and closing is
F1, the power that the limited block of Working-Clip seat is detached from the first limit hole of chuck are F2, and pulling force when Working-Clip seat is retracted chuck is F3, intermediate plate
The power that the limited block of seat is detached from the second limit hole of chuck is F4, and the power that elastic lockable mechanism is detached from chuck is F5, elastic connection
The power that part is detached from intermediate plate is F6, then F1 < F2 < F4 < F6, F2 < F5 < F6, F3 < Min (F4, F5).
The operation principle of the present invention is that:When surgical procedure, intermediate plate can freely be opened under the action of flexible connector and
It is closed.When completing surgical procedure, intermediate plate clamps tissue, when needing to be detached from, flexible connector is pulled on, at this point, Working-Clip seat
The limited block of tail portion and the first limit hole of chuck are detached from, and Working-Clip seat is limited by the cooperation of gib block and guide groove, moved back
It is dynamic, until the limited block and the second limit hole of Working-Clip seat fasten, it is located at the separating pipe on flexible connector close to elastic locking machine
Structure, then flexible connector is pulled back, the zigzag configuration of flexible connector deforms at this time, is detached from the through-hole of intermediate plate tail portion, and
And the L-shaped hook portion of elastic lockable mechanism is detached from locking hole under the action of separating pipe so that elastic lockable mechanism and chuck
Separation.
Claims (7)
1. a kind of hemostatic clamp clamping device, it is characterised in that:Including two symmetrical intermediate plate, Working-Clip seat, chuck, connecting tube and bullets
Reed pipe, on the basis of the use direction of hemostatic clamp clamping device, what two intermediate plates can rotate is set to the Working-Clip seat
Front, the Working-Clip seat are set in chuck and can slide axially in chuck, and the tail portion of the Working-Clip seat is equipped with limited block,
It is equipped with the first limit hole and the second limit hole of the corresponding limited block, the limit on the side wall of the chuck successively in an axial direction
Block and the first limit hole and the second limit hole respectively constitute the first buckle structure and the second buckle structure, the chuck tail portion and company
It takes over to be detachably connected, the bourdon tube is sheathed on the connecting tube tail portion and can be slided in the connecting tube, described
Flexible connector is fixed in bourdon tube, the flexible connector front is zigzag configuration, and the intermediate plate tail portion is equipped with through-hole,
The zigzag configuration passes through the through-hole, flexible connector middle part fixing sleeve to be equipped with separating pipe, and the connecting tube is internally provided with
Elastic lockable mechanism, the elasticity lockable mechanism includes at least two cantilever beams equally distributed in an axial direction, before the cantilever beam
Portion is equipped with L-shaped hook portion, and the cantilever beam rear part is set in fixed plate, and the fixed plate is fixed at the tail portion of the connecting tube,
The through-hole passed through for the flexible connector is equipped among the fixed plate, after being located at second limit hole on the chuck
Side is equipped with the locking hole of the corresponding L-shaped hook portion, and the L-shaped hook portion fixes chuck and connecting tube when being caught in the locking hole.
2. a kind of hemostatic clamp clamping device according to claim 1, it is characterised in that:The clamping part of the intermediate plate is dentation
Structure.
3. a kind of hemostatic clamp clamping device according to claim 1, it is characterised in that:The Working-Clip seat front, which is equipped with, to be fixed
The groove of intermediate plate, the Working-Clip seat front outsides are planar structure, and the intermediate plate is fixed in a groove and can be around riveting through rivet
Nail rotation.
4. a kind of hemostatic clamp clamping device according to claim 1, it is characterised in that:After being located at clamping part on the intermediate plate
Side is equipped with limit protrusion, and when the intermediate plate takes in Working-Clip seat, the limit protrusion resists the chuck front inner wall.
5. a kind of hemostatic clamp clamping device according to claim 1, it is characterised in that:The chuck side wall is equipped in an axial direction
Symmetrical gib block, the Working-Clip seat side wall are equipped with the guide groove of the corresponding gib block in an axial direction.
6. a kind of hemostatic clamp clamping device according to claim 1, it is characterised in that:The flexible connector is steel wire.
7. a kind of hemostatic clamp clamping device according to claim 1, it is characterised in that:The elasticity lockable mechanism includes edge
Axial equally distributed three cantilever beams.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610709604.2A CN106236182B (en) | 2016-08-15 | 2016-08-15 | A kind of hemostatic clamp clamping device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610709604.2A CN106236182B (en) | 2016-08-15 | 2016-08-15 | A kind of hemostatic clamp clamping device |
Publications (2)
Publication Number | Publication Date |
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CN106236182A CN106236182A (en) | 2016-12-21 |
CN106236182B true CN106236182B (en) | 2018-11-02 |
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ID=57594641
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CN201610709604.2A Expired - Fee Related CN106236182B (en) | 2016-08-15 | 2016-08-15 | A kind of hemostatic clamp clamping device |
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CN (1) | CN106236182B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN107550535A (en) * | 2017-09-22 | 2018-01-09 | 曹新广 | A kind of endoscope-use anastomosis clamp |
CN107684448A (en) * | 2017-09-29 | 2018-02-13 | 苏州朗特斯医疗科技有限公司 | A kind of hemostatic clamp |
CN108013914B (en) * | 2017-12-29 | 2023-07-28 | 安瑞医疗器械(杭州)有限公司 | Improved hemostatic clamp used under endoscope and clamp part thereof |
CN108210008A (en) * | 2018-03-09 | 2018-06-29 | 江苏常美医疗器械有限公司 | Novel hemostasis clamp apparatus |
CN108420490A (en) * | 2018-04-09 | 2018-08-21 | 扬州发特利医疗器械科技有限公司 | A kind of endoscope-use clip and clamp apparatus |
CN109953800B (en) * | 2019-05-05 | 2023-10-10 | 南微医学科技股份有限公司 | Chute type multi-arm clamp |
CN110251186A (en) * | 2019-07-17 | 2019-09-20 | 扬州富达医疗器械有限公司 | A kind of chuck structure of endoscope-use tissue folder |
CN110897663A (en) * | 2019-12-20 | 2020-03-24 | 深圳市资福医疗技术有限公司 | Auxiliary device for minimally invasive surgery |
CN115137438B (en) * | 2022-06-14 | 2024-03-22 | 江苏唯德康医疗科技有限公司 | Clamping device and anastomosis clamp for endoscope |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7094245B2 (en) * | 2001-10-05 | 2006-08-22 | Scimed Life Systems, Inc. | Device and method for through the scope endoscopic hemostatic clipping |
US7494461B2 (en) * | 2003-09-30 | 2009-02-24 | Boston Scientific Scimed, Inc. | Through the scope tension member release clip |
CN102421385B (en) * | 2009-05-13 | 2014-10-29 | 住友电木株式会社 | High-frequency hemostatic forceps for endoscope |
CN201642188U (en) * | 2010-04-16 | 2010-11-24 | 上海菲捷实业有限公司 | Secondary stopping structure of hemostasis clamp mounting device |
WO2012051188A2 (en) * | 2010-10-11 | 2012-04-19 | Cook Medical Technologies Llc | Medical devices with detachable pivotable jaws |
WO2013067662A1 (en) * | 2011-11-11 | 2013-05-16 | Zhu Jian | Clamping or ligating device |
CN102626335B (en) * | 2012-04-16 | 2014-04-09 | 常州市久虹医疗器械有限公司 | Hemostatic clamp with four-bar structure |
CN202699217U (en) * | 2012-05-28 | 2013-01-30 | 杭州安杰思医学科技有限公司 | Hemostasis clamp capable of being repeatedly opened and closed and provided with pusher |
CN202699219U (en) * | 2012-07-05 | 2013-01-30 | 安瑞医疗器械(杭州)有限公司 | Tissue hemostasis clamping device |
JP6244975B2 (en) * | 2014-02-25 | 2017-12-13 | 住友ベークライト株式会社 | Endoscopic clip device and endoscope clip device kit |
CN203802522U (en) * | 2014-04-11 | 2014-09-03 | 江苏唯德康医疗科技有限公司 | Hemoclip |
CN103989500B (en) * | 2014-05-23 | 2015-11-18 | 南京微创医学科技有限公司 | A kind of hemostatic clamp |
JP6432175B2 (en) * | 2014-06-19 | 2018-12-05 | 日本ゼオン株式会社 | Endoscopic treatment tool |
CN204016400U (en) * | 2014-08-14 | 2014-12-17 | 重庆金山科技(集团)有限公司 | Titanium for grasping tissue presss from both sides |
CN104605910A (en) * | 2015-01-23 | 2015-05-13 | 沈阳尚贤科技股份有限公司 | Soft tissues clip for clamping soft tissue in digestive tract |
CN206120397U (en) * | 2016-08-15 | 2017-04-26 | 金梦 | Hemostatic clamp clamping device |
-
2016
- 2016-08-15 CN CN201610709604.2A patent/CN106236182B/en not_active Expired - Fee Related
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