CN109009312A - A kind of disposable hemostatic clamp - Google Patents
A kind of disposable hemostatic clamp Download PDFInfo
- Publication number
- CN109009312A CN109009312A CN201810986721.2A CN201810986721A CN109009312A CN 109009312 A CN109009312 A CN 109009312A CN 201810986721 A CN201810986721 A CN 201810986721A CN 109009312 A CN109009312 A CN 109009312A
- Authority
- CN
- China
- Prior art keywords
- intermediate plate
- clamp arm
- bending part
- boost tube
- clamp
- 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.)
- Pending
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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
- 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
- A61B17/1227—Spring clips
-
- 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
The present invention relates to a kind of disposable hemostatic clamps, intermediate plate includes the intermediate integrally formed clamp arm of elastic bending part and elastic bending part two sides, clamp arm top is provided with tooth engaged, the shackle member being mutually clamped is oppositely arranged in two clamp arm, it is protruded into fixing pipe after the elastic bending part pressing of intermediate plate, boost tube is provided in fixing pipe, crimping is fixed with the locking plate of the lockhole among elastic bending part in boost tube, locking plate fixes intermediate plate and boost tube, locking plate upper end is provided with lock shoulder, it is provided on the upside of lock shoulder and subtracts power hole, subtracting power hole is bearing locking plate more than deformation failure after constraining force, the present invention does not have tail portion lock sleeve, only intermediate plate, collet components are few, save material, total length, it is small in size, light weight is also less prone to cause foreign body sensation to patient；The intermediate plate is integrally formed, self-locking occlusion, the risk that no part is scattered；And it is detached from process smoothness, no part breaking abjection.
Description
Technical field
The present invention relates to a kind of disposable hemostatic clamps, belong to the field of medical instrument technology.
Background technique
The hemostasis of metal hemostatic clamp is a kind of physics Hemostasis, ligatures or be sewn to class in the mechanism of action with surgery vascular
Seemingly, the mechanical force generated when being by hemostatic clamp row closed procedure together compresses bleeding vessel and surrounding tissue, and then right
The outlet pipe of bleeding completes closure effect, and blood flow is blocked, and plays the effect of hemostasis.Upper gastrointestinal bleeding is used through Endoscope hemostasis
Folder treats safety and efficacy with higher.There is different products in different company in order to distinguish different clip products
Title, such as clamp apparatus, Clip, harmonious folder etc..
Common hemostatic clamp is mainly made of lock sleeve two parts of intermediate plate and hemostatic clamp tail portion on the market, completes wound
Folder apolipsis blood after, intermediate plate and lock sleeve stay in the body together, since big portion's volume of clip concentrates on hemostatic clamp tail portion, cause
Hemostatic clamp tail end different in size is exposed to the deficiency in body lumen, especially in narrow alimentary canal lumen, clipper stem
The lock sleeve in portion is easy top and arrives opposing pipe wall, and serious person causes frictionally damage in the mechanical activity of lumen, causes two to patient
Secondary injury, tail end volume existing for prior art clip is big, and structure is complicated, the long insufficient defect of clip.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome the problems referred above, a kind of integrated design is provided, does not need cooperation lock
The fixed disposable hemostatic clamp that folder can be completed and close.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of disposable hemostatic clamp, including intermediate plate, the intermediate plate include intermediate elastic bending part and elasticity folding
The integrally formed clamp arm in turn of bilge two sides, the clamp arm top be provided with tooth engaged, is oppositely arranged and is mutually clamped in two clamp arm
Shackle member protrudes into fixing pipe after the elastic bending part pressing of the intermediate plate, boost tube is provided in the fixing pipe, described to help
Crimping is fixed with the locking plate of the lockhole among the elastic bending part in ejector sleeve, and the locking plate is by intermediate plate and boosting pipe clamp
Gu the locking plate upper end is provided with lock shoulder, it is provided on the upside of the lock shoulder and subtracts power hole, the power of the subtracting hole is bearing locking plate
More than deformation failure after constraining force.
Preferably, the fixing pipe includes holder, and described holder one end is the guide groove protruded into for intermediate plate, and the other end is set
It is equipped with annular groove, the holder is also equipped with cover for seat on the outside of guide groove, and fixing in the annular groove of the holder has sliding sleeve, the cunning
Set can rotate in the sliding slot.
Preferably, the shackle member is arranged on the bayonet of clamp arm, offers card and window in the shackle member, and two
Card and window in opposite shackle member can be mutually clamped.
Preferably, the boost tube top is provided with a pair of of lock pillar, and the lock pillar is mounted in lockhole, and intermediate plate is prevented to revolve
Turn.
Preferably, wirerope is installed with inside the boost tube, the tail end outer cover of the boost tube has position-limiting tube, the limit
Position pipe, which is pressed together on boost tube, is fixed boost tube with wirerope.
Preferably, the holder is provided with assembly step above annular groove, and the cover for seat is assemblied in the assembly step.
Preferably, limiting slot is offered in the cover for seat, the clamp arm slides into the limiting slot, the middle part of the clamp arm
It protrudes outward and broadens.
Preferably, multiple buckles are formed on the sliding sleeve, it is described to be stuck in the annular groove.
Preferably, the sliding sleeve lower end is also arranged with fixing sleeve, and another end cap of the fixing sleeve is in connecting pipe.
Preferably, the end of the connecting pipe is additionally provided with rotating handle.
The beneficial effects of the present invention are: the present invention does not have tail portion lock sleeve, only intermediate plate, collet components are few, save material
Material, total length, small in size, light weight are also less prone to cause foreign body sensation to patient；The intermediate plate is integrally formed, and self-locking occlusion does not have
The risk that part is scattered；And it is detached from process smoothness, no part breaking abjection.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the explosive view of one embodiment of the invention；
Fig. 2 is a state cross-sectional view of one embodiment of the invention；
Fig. 3 is another state cross-sectional view of one embodiment of the invention；
Fig. 4 is the structure chart of one embodiment of the invention part-structure；
Fig. 5 is the explosive view of one embodiment of the invention part-structure；
Fig. 6 is the structure chart of intermediate plate of the present invention；
Fig. 7 is the structure chart of holder of the present invention；
Fig. 8 is the structure chart of cover for seat of the present invention；
Fig. 9 is the cross-sectional view of sliding sleeve of the present invention.
Marked in the figure: 1- fixing pipe, 2- shackle member, 4- intermediate plate, 5- cover for seat, 6- holder, 7- sliding sleeve, 8- fixing sleeve, 9- lock
Stator, 10- boost tube, 11- position-limiting tube, 16- lockhole, 18- limiting slot, 19- guide groove, 20- assemble step, 21- annular groove, 22-
Connecting pipe, 23- buckle, 24- subtract power hole, 25- lock shoulder, 26- lock pillar, 27- wirerope, 28- card, 29- window, 41- elasticity
Bending part, 42- clamp arm, 43- tooth engaged, 44- bayonet.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Embodiment 1
The disposable hemostatic clamp of one kind of the present invention as shown in figs. 1-9, including intermediate plate 4, the intermediate plate 4 need
Wound is stayed in, therefore uses medical grade material, the intermediate plate 4 includes intermediate elastic bending part 41 and elastic bending part 41
The integrally formed clamp arm 42 in two sides, the elasticity bending part 41 opposite can be bent, and generate the elastic force of opening, the clamp arm 42
Top is provided with tooth engaged 43, and two tooth engageds 43 can be interlocked, as shown in Fig. 2, for biting wound, two clamp arm 42
On be oppositely arranged the shackle member 2 being mutually clamped, shackle member 2 provides fixed force for being connected together after biting wound, described
The elastic bending part 41 of intermediate plate 4 protrudes into fixing pipe 1 after pressing, and boost tube 10, the boost tube are provided in the fixing pipe 1
Crimping is fixed with the locking plate 9 across the intermediate lockhole 16 of the elastic bending part 41 in 10, the locking plate 9 by intermediate plate 4 with help
Ejector sleeve 10 fixes, and 9 upper end of locking plate is provided with lock shoulder 25, and when locking plate 9 is inserted into boost tube 10, lock shoulder 25 is for contradicting
It on boost tube 10, is provided on the upside of the lock shoulder 25 and subtracts power hole 24, the power of the subtracting hole 24 makes locking plate 9 bear to be more than to limit
Deformation failure after power, the strength limited have to guarantee that the clamp arm 42 on both sides can be fastened togather under the stretching of boost tube 10
Body those skilled in the art can be calculated according to the coefficient of elasticity of elastic bending part 41, as shown in Figure 5, subtract power hole 24 at
Type is on the top of locking plate 9, and after pulling at boost tube 10, clamp arm 42 is fastened togather by shackle member 2, acts on locking plate
After power on 9 is more than the endurance for subtracting 24 both sides edge strip of power hole, subtracts 24 side locking plate of power hole, 9 malformation, lose fixing
Effect, intermediate plate 4 and boost tube 10 are detached from, and do not carry other accessories.
The present invention does not have tail portion lock sleeve, only intermediate plate 4, and collet components are few, save material, total length, small in size, matter
Amount gently is also less prone to cause foreign body sensation to patient；The intermediate plate 4 is integrally formed, self-locking occlusion, the risk that no part is scattered；And
Disengaging process is smooth, no part breaking abjection.
In a preferred embodiment, as shown in Figure 1, the fixing pipe 1 includes holder 6, described 6 one end of holder is for folder
The guide groove 19 that piece 4 protrudes into, the guide groove 19 first is that being pressed for the intermediate plate 4 after enter, another effect limit formed,
After intermediate plate 4 enters certain length, two clamp arm 42 have been fastened togather, and at this time intermediate plate 4 has pushed up guide groove 19
Bottom end, holder 6 provides support force at this time for intermediate plate 4, then carries out will be unable to again pull in intermediate plate 4 when stretching boost tube 10,
The other end is provided with annular groove 21, and the holder 6 is also equipped with cover for seat 5 in the outside of guide groove 19, in the annular groove 21 of the holder 6
Fixing has sliding sleeve 7, and the sliding sleeve 7 can rotate in the sliding slot, because keeping assembling more convenient using completely new rotating member,
Improve production efficiency.
In a preferred embodiment, the shackle member 2 is arranged on the bayonet 44 of clamp arm 42, as shown in fig. 6, the card
Card 28 and window 29 are offered on fitting 2, the card 28 and window 29 in two opposite shackle members 2 can be mutually clamped.
In a preferred embodiment, 10 top of boost tube is provided with a pair of of lock pillar 26, as shown in figure 5, the lock
Column 26 is mounted in lockhole 16, and intermediate plate 4 is prevented to rotate.
In a preferred embodiment, the holder 6 is provided with assembly step 20 above annular groove 21, as shown in fig. 7, institute
It states and is equipped with cover for seat 5 on assembly step 20, the preferred cover for seat 5 is used with holder 6 to be welded and fixed.
In a preferred embodiment, as shown in figure 8, offering limiting slot 18 in the cover for seat 5, the clamp arm 42 is slid into
In the limiting slot 18, prevent intermediate plate 4 from rotating during entering cover for seat 5, the clamp arm 42 protrudes outward at middle part to broaden,
The bottom end of clamp arm 42 enters in fixing pipe 1, and the clamp arm 42 that middle part broadens, to contract, makes two buckles 23 under the restriction of limiting slot 18
It staggeredly completes self-locking.
In a preferred embodiment, as shown in figure 9, forming multiple buckles 23 on the sliding sleeve 7,23 card of buckle
In the annular groove 21.
In a preferred embodiment, 7 lower end of sliding sleeve is also arranged with fixing sleeve 8, another end cap of the fixing sleeve 8
In connecting pipe 22.
In a preferred embodiment, it is installed with wirerope 27 inside the boost tube 10, as shown in figure 4, the boost tube
10 tail end outer cover has position-limiting tube 11, and the position-limiting tube 11, which is pressed together on boost tube 10, compresses boost tube 10 and wirerope 27
It is fixed.
In a preferred embodiment, the end of the connecting pipe 22 is additionally provided with rotating handle and (shows not in figure
Show).
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of disposable hemostatic clamp, which is characterized in that including intermediate plate, the intermediate plate includes intermediate elastic bending part
With the elastic integrally formed clamp arm in bending part two sides, the clamp arm top is provided with tooth engaged, is oppositely arranged phase in two clamp arm
The shackle member mutually engaged protrudes into fixing pipe after the elastic bending part pressing of the intermediate plate, is provided with boosting in the fixing pipe
Pipe, crimping is fixed with the locking plate of the lockhole among the elastic bending part in the boost tube, and the locking plate is by intermediate plate
It is fixed with boost tube, the locking plate upper end is provided with lock shoulder, is provided on the upside of the lock shoulder and subtracts power hole, the power of the subtracting hole makes to lock
Stator is being born more than deformation failure after constraining force.
2. disposable hemostatic clamp as described in claim 1, which is characterized in that the fixing pipe includes holder, described
Holder one end is the guide groove protruded into for intermediate plate, and the other end is provided with annular groove, and the holder is also installed in the outside of guide groove
There is cover for seat, fixing in the annular groove of the holder has sliding sleeve, and the sliding sleeve can rotate in the sliding slot.
3. disposable hemostatic clamp as claimed in claim 2, which is characterized in that the card of clamp arm is arranged in the shackle member
On mouth, card and window are offered in the shackle member, the card and window in two opposite shackle members can be mutually clamped.
4. disposable hemostatic clamp as claimed in claim 3, which is characterized in that the boost tube top is provided with a pair
Lock pillar, the lock pillar are mounted in lockhole, and intermediate plate is prevented to rotate.
5. disposable hemostatic clamp according to any one of claims 1-4, which is characterized in that worn inside the boost tube
There is wirerope, the tail end outer cover of the boost tube has position-limiting tube, and the position-limiting tube, which is pressed together on boost tube, makes boost tube and steel
Cord is fixed.
6. disposable hemostatic clamp as claimed in claim 5, which is characterized in that the holder is provided with above annular groove
Step is assembled, the cover for seat is assemblied in the assembly step.
7. disposable hemostatic clamp as claimed in claim 6, which is characterized in that limiting slot is offered in the cover for seat,
The clamp arm slides into the limiting slot, protrudes outward and broadens in the middle part of the clamp arm.
8. disposable hemostatic clamp as claimed in claim 7, which is characterized in that form multiple cards on the sliding sleeve
Button, it is described to be stuck in the annular groove.
9. disposable hemostatic clamp as claimed in claim 8, which is characterized in that the sliding sleeve lower end is also arranged with fixation
Set, another end cap of the fixing sleeve is in connecting pipe.
10. disposable hemostatic clamp as claimed in claim 9, which is characterized in that the end of the connecting pipe is also set
It is equipped with rotating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810986721.2A CN109009312A (en) | 2018-08-28 | 2018-08-28 | A kind of disposable hemostatic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810986721.2A CN109009312A (en) | 2018-08-28 | 2018-08-28 | A kind of disposable hemostatic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109009312A true CN109009312A (en) | 2018-12-18 |
Family
ID=64625500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810986721.2A Pending CN109009312A (en) | 2018-08-28 | 2018-08-28 | A kind of disposable hemostatic clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109009312A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568494A (en) * | 2020-06-16 | 2020-08-25 | 苏州市倍咏医疗科技有限公司 | Clamping device capable of being continuously released and operation method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050070758A1 (en) * | 2003-09-30 | 2005-03-31 | Wells Brian Keith | Through the scope tension member release clip |
| CN102727276A (en) * | 2012-07-05 | 2012-10-17 | 安瑞医疗器械(杭州)有限公司 | Tissue hemostasis clamping device |
| CN103989500A (en) * | 2014-05-23 | 2014-08-20 | 南京微创医学科技有限公司 | Hemostatic clip |
| CN104546055A (en) * | 2013-10-25 | 2015-04-29 | 常州乐奥医疗科技有限公司 | Novel digestive tract hemostatic clamp capable of being repeatedly closed |
| US20160242778A1 (en) * | 2013-06-29 | 2016-08-25 | Anrei Medical (Hz) Co., Ltd. | Clamp device and its clamp unit |
| CN106691530A (en) * | 2016-12-19 | 2017-05-24 | 上海澳华光电内窥镜有限公司 | Hemostatic clip used under endoscope |
| CN207323517U (en) * | 2017-03-20 | 2018-05-08 | 武进区湖塘宝强医疗信息咨询服务部 | Disposable hemostatic clamp |
-
2018
- 2018-08-28 CN CN201810986721.2A patent/CN109009312A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050070758A1 (en) * | 2003-09-30 | 2005-03-31 | Wells Brian Keith | Through the scope tension member release clip |
| CN102727276A (en) * | 2012-07-05 | 2012-10-17 | 安瑞医疗器械(杭州)有限公司 | Tissue hemostasis clamping device |
| US20160242778A1 (en) * | 2013-06-29 | 2016-08-25 | Anrei Medical (Hz) Co., Ltd. | Clamp device and its clamp unit |
| CN104546055A (en) * | 2013-10-25 | 2015-04-29 | 常州乐奥医疗科技有限公司 | Novel digestive tract hemostatic clamp capable of being repeatedly closed |
| CN103989500A (en) * | 2014-05-23 | 2014-08-20 | 南京微创医学科技有限公司 | Hemostatic clip |
| CN106691530A (en) * | 2016-12-19 | 2017-05-24 | 上海澳华光电内窥镜有限公司 | Hemostatic clip used under endoscope |
| CN207323517U (en) * | 2017-03-20 | 2018-05-08 | 武进区湖塘宝强医疗信息咨询服务部 | Disposable hemostatic clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568494A (en) * | 2020-06-16 | 2020-08-25 | 苏州市倍咏医疗科技有限公司 | Clamping device capable of being continuously released and operation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |
|
| RJ01 | Rejection of invention patent application after publication |