CN106236182A - A kind of hemostatic clamp clamping device - Google Patents
A kind of hemostatic clamp clamping device Download PDFInfo
- Publication number
- CN106236182A CN106236182A CN201610709604.2A CN201610709604A CN106236182A CN 106236182 A CN106236182 A CN 106236182A CN 201610709604 A CN201610709604 A CN 201610709604A CN 106236182 A CN106236182 A CN 106236182A
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- China
- Prior art keywords
- chuck
- afterbody
- working
- clip seat
- connecting tube
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or 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
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or 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
nullThe invention discloses a kind of hemostatic clamp clamping device，Including two symmetrical intermediate plates、Working-Clip seat、Chuck、Connecting tube and bourdon tube，Two intermediate plates are rotatably arranged the front portion of Working-Clip seat，Working-Clip seat slides and is located in chuck，The afterbody of Working-Clip seat is provided with limited block，The sidewall of chuck is provided with the first of corresponding limited block、Second spacing hole，Chuck afterbody removably connects with connecting tube，Bourdon tube slides and is located at connecting tube afterbody，Flexible Connector it is installed with in bourdon tube，Flexible Connector front portion is zigzag configuration，Intermediate plate afterbody is provided with through hole，In the middle part of Flexible Connector, fixed cover is provided with separation pipe，Snap lock locking mechanism it is provided with inside connecting tube，Including the most equally distributed at least two cantilever beams、It is located at the anterior L-shaped hook portion of cantilever beam and the fixed plate of afterbody，Fixed plate is fixed on the afterbody of connecting tube，Through hole it is provided with in the middle of fixed plate，Chuck is provided with the locking hole of corresponding L-shaped hook portion.It is strong that the present invention has closing force, and difficult drop-off positions reliable advantage.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly a kind of enter human body indwelling in human body by endoscope, reach
Hemostasis purpose hemostatic clamp clamping device.
Background technology
Angiorrhexis is hemorrhage, the ligation complication such as polyp, ulcer is hemorrhage and other iatrogenic hemorrhage be that internal medicine is common also
Sending out disease, in the past, treat the predominantly blood transfusion of hemorrhage mode and injection blood-clotting agent etc., what situation was serious needs to pass through emergency surgery
Operative treatment.Along 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 compressing bleeding part produced during by two intermediate plate Guan Bis, blocking blood flow；Then, divided by external control handle
From intermediate plate, intermediate plate is made in staying human body, to reach the purpose of continued hemostasis.Owing to have employed mechanical hemostasis mode, therefore have and do not damage
Hinder adjacent tissue, the most hemorrhage incidence rate low, the advantages such as adverse reaction rate is little.
Hemostatic clamp is made up of conveyer device and clamping device two parts, and clamping device assembles on a conveyor, by carrying
Device is fed through human body and positions, separates.After completing operation, conveyer device withdraws from human body, and clamping device stays and continues in human body
Hemostasis.
Currently, the hemostasis of domestic announcement accompanies following several ways:
Chinese invention patent CN 103989500 A discloses a kind of hemostatic clamp, and wherein clip is made up of two clamping limbs,
The centre of two clamping limbs is respectively provided with a chute, and chute end is provided with bending structure, is connected to holder by steady pin.Two
Clamping limb moves back and forth the opening and closing forming clip body along chute.When clamping limb moves so that steady pin is positioned in bending structure
Time, two clamping limbs are in locked closed position.
Chinese invention patent CN 102626335 A discloses the hemostatic clamp of a kind of four-bar linkage structure, the chuck of this hemostatic clamp
Parts are made up of two chucks and two connecting rods, and the clamp holder of chuck forms four-bar linkage structure with connecting rod, and two clamper pins are connected on folder
On headstock, base of the carrier head is connected with outer tube member, and two link pins are connected on and are arranged on the pull bar that drag-line is anterior, described hemostasis
Folder, by slip ring slip on handle, pulls drag-line to seesaw, and drives four-bar linkage structure to move by pull bar, it is achieved folder
Head Guan Bi with open.
Chinese utility model patent CN 203852389 U discloses a kind of hemostatic clamp, including intermediate plate, cinch tube, connection
Sheet, connecting tube, flexible mandrel, flexible pellet reed pipe, outer sheath, handle and slide handle.
In sum, generally to there is the closing force of intermediate plate part less than normal and position insecure shortcoming for existing hemostatic clamp.
Summary of the invention
The goal of the invention of the present invention is to provide a kind of hemostatic clamp clamping device, has closing force strong, and difficult drop-off, location can
The advantage leaned on.
To achieve the above object of the invention, the technical solution used in 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
Individual intermediate plate is rotatably arranged the front portion of described Working-Clip seat, and described Working-Clip seat is located in chuck and can slide axially in chuck,
The afterbody of described Working-Clip seat is provided with limited block, and the sidewall of described chuck is sequentially provided with the first of corresponding described limited block vertically
Spacing hole and the second spacing hole, described limited block and the first spacing hole and the second spacing hole respectively constitute the first buckle structure and
Two buckle structures, described chuck afterbody and connecting tube are for removably connecting, and described bourdon tube is sheathed on described connecting tube afterbody also
Can slide in described connecting tube, be fixed with Flexible Connector in described bourdon tube, described Flexible Connector front portion is Z-shaped knot
Structure, described intermediate plate afterbody is provided with through hole, and described zigzag configuration passes described through hole, and in the middle part of described Flexible Connector, fixed cover is provided with
Separate pipe, be provided with snap lock locking mechanism inside described connecting tube, described snap lock locking mechanism include the most equally distributed extremely
Few two cantilever beams, described cantilever beam front portion is provided with L-shaped hook portion, and described cantilever beam afterbody is located in fixed plate, described fixed plate
It is fixed at the afterbody of described connecting tube, in the middle of described fixed plate, is provided with the through hole passed for described Flexible Connector, described folder
Putting and be positioned at the rear of described second spacing hole and be provided with the locking hole of corresponding described L-shaped hook portion, described L-shaped hook portion snaps in described lock
Only during hole, chuck and connecting tube are fixed.
Preferably, the clamping part of described intermediate plate is dentalation.
Preferably, described Working-Clip seat front portion is provided with the groove of tingle, and described Working-Clip seat front outsides is planar structure,
Described intermediate plate is fixed in a groove through rivet and can rotate around rivet.
Preferably, described intermediate plate is positioned at clamping part rear and is provided with spacing preiection, when described intermediate plate takes in Working-Clip seat, described
Spacing preiection props up described chuck front inner wall.
Preferably, described chuck sidewall is provided with the gib block of symmetry vertically, and it is right that described Working-Clip seat sidewall is provided with vertically
Answer the gathering sill of described gib block.
Preferably, described Flexible Connector is steel wire.
Preferably, described snap lock locking mechanism includes the most equally distributed three cantilever beams.
Owing to technique scheme is used, the present invention compared with prior art has the advantage that
The present invention by the simple annexation of each parts achieve hemostatic clamp repeat open, it is fixed that convenient hemostasis point repeats
Position, and it is strong that indwelling can be made to have closing force in internal hemostatic clamp, difficult drop-off, positions reliable advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of intermediate plate of the present invention in embodiment one.
Fig. 2 is the structural representation of Working-Clip seat of the present invention in embodiment one.
Fig. 3 is the structural representation of chuck of the present invention in embodiment one.
Fig. 4 is the structural representation of snap lock locking mechanism of the present invention in embodiment one.
Fig. 5 is the structural representation of Flexible Connector of the present invention in embodiment one.
Fig. 6 is the present invention only intermediate plate closure state schematic diagram in embodiment one.
Generalized section when Fig. 7 is the present invention only intermediate plate closure state in embodiment one.
Fig. 8 be in embodiment one Working-Clip seat of the present invention recession put in place after generalized section.
Fig. 9 be in embodiment one Working-Clip seat of the present invention recession put in place after 3 dimensional drawing
Wherein: 1, intermediate plate；2, Working-Clip seat；3, chuck；4, connecting tube；5, bourdon tube；6, limited block；7, the first spacing hole；
8, the second spacing hole；9, Flexible Connector；10, zigzag configuration；11, pipe is separated；12, snap lock locking mechanism；13, cantilever beam；14、L
Shape hook portion；15, fixed plate；16, locking hole；17, rivet；18, spacing preiection；19, gib block；20, gathering sill.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described:
Embodiment one:
See Fig. 1 to shown in 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, said two intermediate plate is rotatably arranged described
The front portion of Working-Clip seat, described Working-Clip seat is located in chuck and can slide axially in chuck, and the afterbody of described Working-Clip seat is provided with
Limited block 6, the sidewall of described chuck is sequentially provided with the first spacing hole 7 and the second spacing hole of corresponding described limited block vertically
8, described limited block and the first spacing hole and the second spacing hole respectively constitute the first buckle structure and the second buckle structure, described folder
Set afterbody is with connecting tube for removably connecting, and described bourdon tube is sheathed on described connecting tube afterbody and can slide in described connecting tube
Dynamic, it is fixed with Flexible Connector 9 in described bourdon tube, described Flexible Connector front portion is zigzag configuration 10, described intermediate plate afterbody
Being provided with through hole, described zigzag configuration passes described through hole, and in the middle part of described Flexible Connector, fixed cover is provided with separation pipe 11, described company
Nozzle interior is provided with snap lock locking mechanism 12, and described snap lock locking mechanism includes the most equally distributed three cantilever beams 13,
Described cantilever beam front portion is provided with L-shaped hook portion 14, and described cantilever beam afterbody is located in fixed plate 15, and described fixed plate is fixed at institute
State the afterbody of connecting tube, be provided with the through hole passed for described Flexible Connector in the middle of described fixed plate, described chuck is positioned at institute
The rear stating the second spacing hole is provided with the locking hole 16 of corresponding described L-shaped hook portion, and described L-shaped hook portion is incited somebody to action when snapping in described locking hole
Chuck and connecting tube are fixed.
In the present embodiment, the clamping part of described intermediate plate is dentalation, can effectively clamp bleeding part, anti-sliding stop.
Described Working-Clip seat front portion is provided with the groove of tingle, and described Working-Clip seat front outsides is planar structure, described folder
Sheet is fixed in a groove through rivet 17 and can rotate around rivet.
It is positioned at clamping part rear on described intermediate plate and is provided with spacing preiection 18, when the limited block of Working-Clip seat limits with the second of chuck
After hole, position fastens, described intermediate plate takes in Working-Clip seat, and described spacing preiection props up described chuck front inner wall, it is possible to ensure that intermediate plate begins
It is in closure state eventually, and closing force is stable.
Described chuck sidewall is provided with the gib block 19 of symmetry vertically, and described Working-Clip seat sidewall is provided with described in correspondence vertically
The gathering sill 20 of gib block, Working-Clip seat relies on the spacing slip in chuck of cooperation of gib block and gathering sill.
Described Flexible Connector is steel wire.
Being defined as follows respectively by the pulling force of the hemostatic clamp clamping device of the present invention, the pulling force of intermediate plate opening and closing is
F1, the power of the first spacing hole that the limited block of Working-Clip seat departs from chuck is F2, and pulling force during Working-Clip seat indentation chuck is F3, intermediate plate
The power of the second spacing hole that the limited block of seat departs from chuck is F4, and it is F5 that snap lock locking mechanism departs from the power of chuck, elastic connection
It is F6 that part departs from the power of intermediate plate, then F1 ＜ F2 ＜ F4 ＜ F6, F2 ＜ F5 ＜ F6, F3 ＜ Min (F4, F5).
The operation principle of the present invention is: during operation technique, intermediate plate can freely open under the effect of Flexible Connector and
Guan Bi.When completing operation technique, tissue clamped by intermediate plate, when needing to depart from, pulls on Flexible Connector, now, and Working-Clip seat
The limited block of afterbody departs from the first spacing hole of chuck, and Working-Clip seat is limited by the cooperation of gib block and gathering sill, is moved back by
Dynamic, until the limited block of Working-Clip seat and the second spacing hole fasten, the separation pipe being positioned on Flexible Connector is near elastic locking machine
Structure, then pull back Flexible Connector, now the zigzag configuration of Flexible Connector deforms, and departs from the through hole of intermediate plate afterbody, and
And, the L-shaped hook portion of snap lock locking mechanism departs from locking hole so that snap lock locking mechanism and chuck under the effect separating pipe
Separate.
Claims (7)
1. a hemostatic clamp clamping device, it is characterised in that: include two symmetrical intermediate plates, Working-Clip seat, chuck, connecting tube and bullet
Reed pipe, on the basis of the use direction of hemostatic clamp clamping device, said two intermediate plate is rotatably arranged the front portion of described Working-Clip seat,
Described Working-Clip seat is located in chuck and can slide axially in chuck, and the afterbody of described Working-Clip seat is provided with limited block, described folder
The first spacing hole and second spacing hole of corresponding described limited block it is sequentially provided with vertically, described limited block and the on the sidewall of set
One spacing hole and the second spacing hole respectively constitute the first buckle structure and the second buckle structure, and described chuck afterbody with connecting tube is
Removably connecting, described bourdon tube is sheathed on described connecting tube afterbody and can slide in described connecting tube, in described bourdon tube
Being fixed with Flexible Connector, described Flexible Connector front portion is zigzag configuration, and described intermediate plate afterbody is provided with through hole, described Z-shaped knot
Structure passes described through hole, and in the middle part of described Flexible Connector, fixed cover is provided with separation pipe, is provided with elastic locking inside described connecting tube
Mechanism, described snap lock locking mechanism includes that the most equally distributed at least two cantilever beams, described cantilever beam front portion are provided with L-shaped
Hook portion, described cantilever beam afterbody is located in fixed plate, and described fixed plate is fixed at the afterbody of described connecting tube, described fixed plate
Centre is provided with the through hole passed for described Flexible Connector, and the rear that described chuck is positioned at described second spacing hole is provided with correspondence
The locking hole of described L-shaped hook portion, chuck and connecting tube are fixed when snapping in described locking hole by described L-shaped hook portion.
Hemostatic clamp clamping device the most according to claim 1, it is characterised in that: the clamping part of described intermediate plate is dentation knot
Structure.
Hemostatic clamp clamping device the most according to claim 1, it is characterised in that: described Working-Clip seat front portion is provided with tingle
Groove, described Working-Clip seat front outsides is planar structure, and described intermediate plate is fixing in a groove and can rotate around rivet through rivet.
Hemostatic clamp clamping device the most according to claim 1, it is characterised in that: it is positioned at clamping part rear on described intermediate plate and sets
Limited location is protruding, and when described intermediate plate takes in Working-Clip seat, described spacing preiection props up described chuck front inner wall.
Hemostatic clamp clamping device the most according to claim 1, it is characterised in that: described chuck sidewall is provided with symmetry vertically
Gib block, described Working-Clip seat sidewall is provided with the gathering sill of corresponding described gib block vertically.
Hemostatic clamp clamping device the most according to claim 1, it is characterised in that: described Flexible Connector is steel wire.
Hemostatic clamp clamping device the most according to claim 1, it is characterised in that: described snap lock locking mechanism includes vertically
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 |
|---|---|---|---|
| CN201610709604.2A CN106236182B (en) | 2016-08-15 | 2016-08-15 | A kind of hemostatic clamp clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106236182A true CN106236182A (en) | 2016-12-21 |
| CN106236182B CN106236182B (en) | 2018-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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) |
Cited By (12)
| 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 |
| CN108013914A (en) * | 2017-12-29 | 2018-05-11 | 安瑞医疗器械(杭州)有限公司 | The modified hemostatic clamp and its jaw part used under a kind of scope |
| 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 |
| CN109953800A (en) * | 2019-05-05 | 2019-07-02 | 南京微创医学科技股份有限公司 | A kind of chute-type multi-arm folder |
| CN110251186A (en) * | 2019-07-17 | 2019-09-20 | 扬州富达医疗器械有限公司 | A chuck structure of tissue clip for endoscope |
| CN110507388A (en) * | 2019-08-07 | 2019-11-29 | 深圳市罗伯医疗科技有限公司 | A flexible robotic arm and endoscope assembly |
| WO2021120462A1 (en) * | 2019-12-20 | 2021-06-24 | 深圳市资福医疗技术有限公司 | Auxiliary device for minimally invasive surgery |
| CN115137438A (en) * | 2022-06-14 | 2022-10-04 | 江苏唯德康医疗科技有限公司 | Clamping device and anastomosis clamp for endoscope |
| WO2024149311A1 (en) * | 2023-01-10 | 2024-07-18 | 江苏唯德康医疗科技有限公司 | Hemostatic clamp |
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Cited By (20)
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|---|---|---|---|---|
| EP3586773A4 (en) * | 2017-02-24 | 2020-12-02 | Shanghai Aierdun Medical Instrument Co., Ltd | HEMOSTATIC CLAMPING DEVICE |
| 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 |
| WO2018152945A1 (en) * | 2017-02-24 | 2018-08-30 | 上海埃尔顿医疗器械有限公司 | Hemostatic clip device |
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| CN107550535A (en) * | 2017-09-22 | 2018-01-09 | 曹新广 | A kind of endoscope-use anastomosis clamp |
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| 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 |
| CN108420490B (en) * | 2018-04-09 | 2024-04-16 | 扬州发特利医疗器械科技有限公司 | Clip and clip device for endoscope |
| CN109953800A (en) * | 2019-05-05 | 2019-07-02 | 南京微创医学科技股份有限公司 | A kind of chute-type multi-arm folder |
| 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 |
| US12121254B2 (en) | 2019-05-05 | 2024-10-22 | Micro-Tech (Nanjing) Co., Ltd. | Slide slot 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 chuck structure of tissue clip for endoscope |
| CN110507388A (en) * | 2019-08-07 | 2019-11-29 | 深圳市罗伯医疗科技有限公司 | A flexible robotic arm and endoscope assembly |
| WO2021120462A1 (en) * | 2019-12-20 | 2021-06-24 | 深圳市资福医疗技术有限公司 | Auxiliary device for minimally invasive surgery |
| CN115137438A (en) * | 2022-06-14 | 2022-10-04 | 江苏唯德康医疗科技有限公司 | Clamping device and anastomosis clamp for endoscope |
| 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 |
| WO2024149311A1 (en) * | 2023-01-10 | 2024-07-18 | 江苏唯德康医疗科技有限公司 | Hemostatic clamp |
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| Publication number | Publication date |
|---|---|
| CN106236182B (en) | 2018-11-02 |
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