CN207323517U - Disposable hemostatic clamp - Google Patents
Disposable hemostatic clamp Download PDFInfo
- Publication number
- CN207323517U CN207323517U CN201720267717.1U CN201720267717U CN207323517U CN 207323517 U CN207323517 U CN 207323517U CN 201720267717 U CN201720267717 U CN 201720267717U CN 207323517 U CN207323517 U CN 207323517U
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- China
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- hinge joint
- pull rod
- fixed frame
- connecting rod
- intermediate plate
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Abstract
A kind of disposable hemostatic clamp, including clamp portion and drive division are the utility model is related to, clamp portion includes first clamping piece and second intermediate plate, and first clamping piece and second intermediate plate are symmetrical arranged to form nipper；Drive division includes fixed frame, first connecting rod, second connecting rod, connecting pole, connector sleeve, pull rod and steel wire rope, one end of pull rod and one end of steel wire rope are sequentially connected, there is pull rod hinge joint, the movement locus of pull rod hinge joint is straight line, and pull rod is threaded through in fixed frame on the other end of pull rod.The utility model realizes the driving of first clamping piece and second intermediate plate by pull rod, first connecting rod and second connecting rod together, same intermediate plate is realized by three point articulated structures rotates driving, it can realize that first clamping piece and second intermediate plate repeat opening and closing in the case where pull rod moves small distance, more tissues can be caught by opening 180 ° of maximum angle；The disposable hemostatic clamp of the utility model is simple in structure, easy to assembly, easy to use.
Description
Technical field
Scope hemostatic clamp is the utility model is related to, more particularly to a kind of disposable hemostatic clamp.
Background technology
Endoscopic assistance and with rapid changepl. never-ending changes and improvements, the method for endoscopic management of scope annex in the endoscope diagnosis and treatment of GI Medicine
Also constantly increasing.Folder is carried out under GI Medicine scope to close in hemostasis operation clinical application, can use disposable stop
Blood clip come carry out folder apolipsis blood, this clip is commonly referred to as disposable hemostatic clamp.
The device of disposable hemostatic clamp is limited more exquisite by pliers path hole of endoscope, it is by mechanical force by lesion
Press from both sides and close together with adjoining tissue, block blood supply or the closure surface of a wound, effect similar to surgical stapling.
Disposable hemostatic clamp is to be used to hemorrhage of digestive tract treat earliest, but its scope used is not in clinical practice
It is disconnected to open up extensively；Disposable hemostatic clamp can effectively treat the postoperative bleeding of polypectomy and perforation under hemorrhage of gastrointestinal tract, prevention scope
Complication, and lesion can be accurately positioned.
Limited by the biopsy channel hole diameter of endoscope, hemostatic clamp is often difficult to place and can only catch limited amount group
Knit.
Utility model content
The technical problems to be solved in the utility model is：In order to overcome existing disposable hemostatic clamp to be clamped by endoscope
The limitation of road bore dia is difficult to place and can only catch the deficiency of limited amount tissue, and the utility model provides a kind of disposable
Use hemostatic clamp.
Technical solution is used by the utility model solves its technical problem：A kind of disposable hemostatic clamp, including
Clamp portion and drive division, the clamp portion include first clamping piece and second intermediate plate, and first clamping piece and second intermediate plate are symmetrical arranged shape
Into nipper；The drive division includes fixed frame, first connecting rod, second connecting rod and pull rod, has pull rod on one end of the pull rod
Hinge joint, the first connecting rod and second connecting rod are hinged at the pull rod hinge joint with pull rod；Have in the first clamping piece
First articulated section, has the second articulated section in second intermediate plate, has first connecting rod hinge joint and fixed frame the on the first articulated section
One hinge joint, has the second hinge joint of second connecting rod hinge joint and fixed frame on the second articulated section, the first clamping piece is first
It is hinged at connecting rod hinge point with first connecting rod, the first clamping piece is hinged at the first hinge joint of fixed frame with fixed frame, described
Second intermediate plate is hinged at second connecting rod hinge joint with second connecting rod, and the second intermediate plate is at the second hinge joint of fixed frame and solid
Determine frame to be hinged；The first connecting rod hinge joint is rotated around the first hinge joint of fixed frame and pull rod hinge joint at the same time, second connecting rod hinge
Contact is rotated around the second hinge joint of fixed frame and pull rod hinge joint at the same time, and the movement locus of the pull rod hinge joint is straight line, is drawn
Bar is threaded through in fixed frame.
The first connecting rod hinge joint, the second hinge joint of the first hinge joint of fixed frame, second connecting rod hinge joint and fixed frame
Place wears axis pin, and rivet is worn at the pull rod hinge joint.
Bourdon tube and steel wire rope are further included, the steel wire rope is threaded through in bourdon tube, and one end of bourdon tube is relatively fixed frame
Fixed, one end of the remote pull rod hinge joint of pull rod and one end of steel wire rope are sequentially connected.The bourdon tube is hose, for covering
Outside steel wire rope, steel wire rope scratch bodily tissue is prevented.
Further include connector sleeve and connecting pole, the fixed frame is connected by connector sleeve with bourdon tube, one end of bourdon tube with
Connector sleeve is fixed, and the fixed frame is connected with connector sleeve by connecting pole, and pull rod passes through inside connecting pole.
Described connecting pole one end has a flange, and the flange is against the connector sleeve, by fixing on the fixed frame periphery
Some interior concave points are equipped with frame extroversion fixed frame, the outer wall of the interior concave point and connecting pole is mutually fixed；Having for the pull rod is drawn
One end of bar hinge joint is head, remaining is rod body part, has inclined plane, the inclined plane between the head of pull rod and rod body part
Head outer diameter is set to be more than rod body part outside diameter, and head outer diameter is more than connection column internal diameter.
Clamping part is respectively provided with the first clamping piece and second intermediate plate, when first clamping piece is closed up with second intermediate plate, the first folder
The clamping part of piece and the clamping part of second intermediate plate are mutually clamped.
First clamping piece is identical with second intermediate plate and mutual central symmetry.
The beneficial effects of the utility model are the disposable hemostatic clamps of the utility model, first clamping piece and the second folder
Piece is symmetrical arranged to form nipper and using connector sleeve as axle center, and clamp portion and drive division can be 360 ° with steel wire rope synchronous rotary, and first
Intermediate plate and second intermediate plate opening and closing are freely；First clamping piece and second intermediate plate are realized by pull rod, first connecting rod and second connecting rod together
Driving, same intermediate plate is realized by three point articulated structures rotates driving, can be realized in the case where pull rod moves small distance
First clamping piece and second intermediate plate repeat opening and closing, open 180 ° of maximum angle, can catch more tissues；When the first folder
The power for being reversely applied more than intermediate plate closure that piece and second intermediate plate folder close backward intermediate plate pulls steel wire rope, makes the buckle on two intermediate plates
Portion is mutually clamped, and intermediate plate head end closure achievees the purpose that expected folder closes, and then proceedes to act on drawing to the reverse applying power of intermediate plate
On bar, pull rod is separated with the rivet on connecting rod, pull rod drive connecting pole overcome fixed frame convex power until connecting pole completely into
Enter in connector sleeve, clamp portion and drive division are separated with connector sleeve；In addition, the disposable hemostasis clamping structure letter of the utility model
It is single, it is easy to assembly, it is easy to use.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the disposable hemostatic clamp optimum embodiment of the utility model.
Fig. 2 is the partial structural diagram of the disposable hemostatic clamp of the utility model.
Fig. 3 is the structure diagram of the fixed frame in the disposable hemostatic clamp of the utility model.
Fig. 4 is the present invention looks up structural representation of the fixed frame in the disposable hemostatic clamp of the utility model.
Fig. 5 is the cross-section structure signal that the fixed frame in the disposable hemostatic clamp of the utility model is connected with connector sleeve
Figure.
Fig. 6 is the partial structural diagram of the disposable hemostatic clamp of the utility model.
Fig. 7 is the structure diagram of the first clamping piece in the disposable hemostatic clamp of the utility model.
Fig. 8 is that the disposable hemostatic clamp of the utility model stays in the body the structure diagram of part.
Fig. 9 is that the disposable hemostatic clamp of the utility model extracts the structure diagram of part.
1, first clamping piece in figure, 1-1, the first articulated section, 1-11, first connecting rod hinge joint, 1-12, fixed frame first are hinged
Point, 2, second intermediate plate, 2-1, the second articulated section, 2-11, second connecting rod hinge joint, 2-12, the second hinge joint of fixed frame, 3, fixed
Frame, 3-1, interior concave point, 4, first connecting rod, 5, second connecting rod, 6, pull rod, 6a, head, 6b, rod body part, 6-1, pull rod hinge joint,
6-2, inclined plane, 7, bourdon tube, 8, steel wire rope, 9, axis pin, 10, rivet, 11, connector sleeve, 12, clamping part, 13, connecting pole, 13-
1st, flange.
Embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the composition related with the utility model.
As shown in Figure 1, a kind of disposable hemostatic clamp of the utility model, including clamp portion and drive division, the folder
Body portion includes first clamping piece 1 and second intermediate plate 2, and first clamping piece 1 and second intermediate plate 2 are symmetrical arranged to form nipper；Preferably, the
One intermediate plate 1 and second intermediate plate 2 is identical and mutual central symmetry.First clamping piece 1 and second intermediate plate 2 form nipper, for clamping group
Knit, for example, for closing opening or for stopping blooding.The shape and structure of intermediate plate can take many forms, it is not limited to Fig. 1
Shown form.Clamping part 12 is respectively provided with the first clamping piece 1 and second intermediate plate 2, first clamping piece 1 is closed up with second intermediate plate 2
When, the clamping part 12 of first clamping piece 1 and the clamping part 12 of second intermediate plate 2 are mutually clamped, and are that clamping part 12 is convex in the present embodiment
Block, after two panels intermediate plate closes up, two convex blocks block mutually and two panels intermediate plate is interfixed.In this way, can be in 1 He of first clamping piece
After second intermediate plate 2 is closed up, first clamping piece 1 and second intermediate plate 2 is set to keep clamped condition.
The drive division includes fixed frame 3, first connecting rod 4, second connecting rod 5, pull rod 6, bourdon tube 7 and steel wire rope 8, described
Steel wire rope 8 is threaded through in bourdon tube 7, and one end of bourdon tube 7 is relatively fixed frame 3 and fixes, one end of pull rod 6 and the one of steel wire rope 8
End is sequentially connected, and has pull rod hinge joint 6-1 on the other end of the pull rod 6, the first connecting rod 4 and second connecting rod 5 are in institute
State hinged with pull rod 6 at pull rod hinge joint 6-1.There is the first articulated section 1-1 in the first clamping piece 1, have in second intermediate plate 2
There is first connecting rod hinge joint 1-11 and fixed frame the first hinge joint 1-12 on second articulated section 2-1, the first articulated section 1-1, the
There is second connecting rod hinge joint 2-11 and the second hinge joint of fixed frame 2-12, the first clamping piece 1 is first on two articulated section 2-1
Hinged with first connecting rod 4 at connecting rod hinge point 1-11, the first clamping piece 1 is at the first hinge joint of fixed frame 1-12 and fixed frame
3 is hinged, and the second intermediate plate 2 is hinged with second connecting rod 5 at second connecting rod hinge joint 2-11, and the second intermediate plate 2 is in fixation
It is hinged with fixed frame 3 at the second hinge joint of frame 2-12.
Fixed frame the first hinge joint 1-12 and the second hinge joint of the fixed frame 2-12 is both secured on fixed frame 3, and first
Connecting rod hinge point 1-11 is rotated around fixed frame the first hinge joint 1-12 and pull rod hinge joint 6-1 at the same time, second connecting rod hinge joint 2-
11 rotate around fixed frame the second hinge joint 2-12 and pull rod hinge joint 6-1 at the same time, and the movement locus of the pull rod hinge joint 6-1 is
Straight line, pull rod 6 are threaded through in fixed frame 3.
As shown in Figure 1, Figure 2 and Figure 4, the first connecting rod hinge joint 1-11, the first hinge joint of fixed frame 1-12, second connect
Axis pin 9 is worn at bar hinge joint 2-11 and the second hinge joint of fixed frame 2-12, rivet is worn at the pull rod hinge joint 6-1
10。
Connector sleeve 11 and connecting pole 13 are further included, the fixed frame 3 is connected by connector sleeve 11 with bourdon tube 7, bourdon tube 7
One end fixed with connector sleeve 11, fixed frame 3 is connected with connector sleeve 11 by connecting pole 13, i.e., connecting pole 13 makes fixed frame 3
Interfix with connector sleeve 11, pull rod 6 passes through inside connecting pole.
13 one end of connecting pole has a flange 13-1, and flange 13-1 is against the connector sleeve 11, by fixing on 3 periphery of fixed frame
Some interior concave point 3-1 are equipped with the export-oriented fixed frame 3 of frame 3, the outer wall of the interior concave point 3-1 and connecting pole 13 are mutually fixed, interior concave point
3-1 is that ecto-entad is beaten, and 3 inner wall of fixed frame is formed protrusion, and protrusion is mutually fixed with 13 outer wall of connecting pole；The pull rod 6
One end with pull rod hinge joint 6-1 is head 6a, remaining is rod body part 6b, is had between the head 6a and rod body part 6b of pull rod 6
There is inclined plane 6-2, the inclined plane 6-2 makes head 6a outside diameters be more than rod body part 6b outside diameters, and head 6a outside diameters are more than connecting pole
13 internal diameters.6-1 is open at the pull rod hinge joint of pull rod 6, the head 6a of pull rod 6 is departed from from rivet 10.
The operation principle of the utility model is as follows：
By pulling steel wire rope 8, pull rod 6 is set to do the linear motion as piston of automobile in fixed frame 3, pull rod 6
Movement drives hinged therewith first connecting rod 4 and second connecting rod 5, and first connecting rod 4 and second connecting rod 5 turn around pull rod hinge joint 6-1
It is dynamic, realize certain opening and closing angle change.The rotation of first connecting rod 4 and second connecting rod 5 drives first clamping piece 1 respectively again
Rotate with second intermediate plate 2.Fixed frame the first hinge joint 1-12 of first clamping piece 1 and the fixed frame second of second intermediate plate 2 are cut with scissors
Contact 2-12 is fixed relative to fixed frame 3 on fixed frame 3, i.e., and therefore, first clamping piece 1 and second intermediate plate 2 will
Rotated rotating around fixed frame the first hinge joint 1-12 and the second hinge joint of fixed frame 2-12, and the power site of action rotated is first
Connecting rod hinge point 1-11 and second connecting rod hinge joint 2-11.
Further, the disposable hemostatic clamp part of the utility model stays in the body, and another part can be with one
Secondary property is departed from and extracted using hemostatic clamp, respectively as shown in Figure 8 and Figure 9.Withdrawal process may be referred to Fig. 5, when first clamping piece 1
Close up with second intermediate plate 2 after fixing, pull steel wire rope 8, rivet 10 is separated with 6 head 6a of pull rod.Under 6 stress of pull rod continues
Move, head 6a outside diameters are more than rod body part 6b outside diameters, and head 6a outside diameters are more than 13 internal diameter of connecting pole, and the inclined plane 6-2 of pull rod 6 is touched
When encountering connecting pole 13, connecting pole 13 will be driven together to move down.And connecting pole 13 and connector sleeve 11 are with passing through flange 13-1
Be connected, so, when connecting pole 13 moves down, connector sleeve 11 also will be moved down together therewith, bourdon tube 7 also therewith together under
Move.Thus, pull rod 6, bourdon tube 7, steel wire rope 8, connector sleeve 11 and connecting pole 13 and disposable hemostatic clamp other parts phase
Separation, you can extracted from internal, remainder stays in the body.
Using the above-mentioned desirable embodiment according to the utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (7)
- A kind of 1. disposable hemostatic clamp, it is characterised in that：Including clamp portion and drive division, the clamp portion includes the first folder Piece (1) and second intermediate plate (2), first clamping piece (1) and second intermediate plate (2) are symmetrical arranged to form nipper；The drive division includes fixed frame (3), first connecting rod (4), second connecting rod (5) and pull rod (6), and the one of the pull rod (6) Have on end pull rod hinge joint (6-1), the first connecting rod (4) and second connecting rod (5) pull rod hinge joint (6-1) place with Pull rod (6) is hinged；There is the first articulated section (1-1) on the first clamping piece (1), there is the second articulated section (2-1) in second intermediate plate (2), the There is first connecting rod hinge joint (1-11) and the first hinge joint of fixed frame (1-12), the second articulated section (2- on one articulated section (1-1) 1) there is second connecting rod hinge joint (2-11) and the second hinge joint of fixed frame (2-12), the first clamping piece (1) connects first on Bar hinge joint (1-11) place and first connecting rod (4) are hinged, the first clamping piece (1) the first hinge joint of fixed frame (1-12) place with Fixed frame (3) is hinged, and the second intermediate plate (2) is hinged at second connecting rod hinge joint (2-11) place and second connecting rod (5), and described the Two intermediate plates (2) are hinged at the second hinge joint of fixed frame (2-12) place and fixed frame (3)；The first connecting rod hinge joint (1-11) while turn around the first hinge joint of fixed frame (1-12) and pull rod hinge joint (6-1) Dynamic, second connecting rod hinge joint (2-11) while around the second hinge joint of fixed frame (2-12) and pull rod hinge joint (6-1) rotation is described The movement locus of pull rod hinge joint (6-1) is straight line, and pull rod (6) is threaded through in fixed frame (3).
- 2. disposable hemostatic clamp as claimed in claim 1, it is characterised in that：The first connecting rod hinge joint (1-11), The first hinge joint of fixed frame (1-12), second connecting rod hinge joint (2-11) and the second hinge joint of fixed frame (2-12) place wear pin Axis (9), pull rod hinge joint (6-1) place wear rivet (10).
- 3. disposable hemostatic clamp as claimed in claim 1, it is characterised in that：Further include bourdon tube (7) and steel wire rope (8), the steel wire rope (8) is threaded through in bourdon tube (7), and one end of bourdon tube (7) is relatively fixed frame (3) and fixes, pull rod (6) One end and one end of steel wire rope (8) away from pull rod hinge joint (6-1) are sequentially connected.
- 4. disposable hemostatic clamp as claimed in claim 3, it is characterised in that：Further include connector sleeve (11) and connecting pole (13), the fixed frame (3) is connected by connector sleeve (11) with bourdon tube (7), and one end of bourdon tube (7) and connector sleeve (11) are solid Fixed, the fixed frame (3) is connected with connector sleeve (11) by connecting pole (13), and pull rod (6) passes through inside connecting pole (13).
- 5. disposable hemostatic clamp as claimed in claim 4, it is characterised in that：Described connecting pole (13) one end has flange (13-1), the flange (13-1) are export-oriented solid by fixed frame (3) on fixed frame (3) periphery against the connector sleeve (11) Determine to be equipped with some interior concave points (3-1) in frame (3), the interior concave point (3-1) and the outer wall of connecting pole (13) are mutually fixed；The pull rod (6) one end with pull rod hinge joint (6-1) is head (6a), remaining is rod body part (6b), the head (6a) of pull rod (6) with There is inclined plane (6-2), the inclined plane (6-2) makes head (6a) outside diameter be more than rod body part (6b) outside between rod body part (6b) Footpath, and head (6a) outside diameter is more than connecting pole (13) internal diameter.
- 6. disposable hemostatic clamp as claimed in claim 1, it is characterised in that：The first clamping piece (1) and second intermediate plate (2) clamping part (12) is respectively provided with, when first clamping piece (1) is closed up with second intermediate plate (2), the clamping part (12) of first clamping piece (1) Mutually it is clamped with the clamping part (12) of second intermediate plate (2).
- 7. disposable hemostatic clamp as claimed in claim 1, it is characterised in that：First clamping piece (1) and second intermediate plate (2) phase Same and mutual central symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720267717.1U CN207323517U (en) | 2017-03-20 | 2017-03-20 | Disposable hemostatic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720267717.1U CN207323517U (en) | 2017-03-20 | 2017-03-20 | Disposable hemostatic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207323517U true CN207323517U (en) | 2018-05-08 |
Family
ID=62375609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720267717.1U Active CN207323517U (en) | 2017-03-20 | 2017-03-20 | Disposable hemostatic clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207323517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009312A (en) * | 2018-08-28 | 2018-12-18 | 苏州市倍咏医疗科技有限公司 | A kind of disposable hemostatic clamp |
-
2017
- 2017-03-20 CN CN201720267717.1U patent/CN207323517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009312A (en) * | 2018-08-28 | 2018-12-18 | 苏州市倍咏医疗科技有限公司 | A kind of disposable hemostatic clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200911 Address after: 213149 No. 8 Lanxiang Road, Wujin Economic Development Zone, Changzhou City, Jiangsu Province Patentee after: JIANGSU ATE MEDICAL TECHNOLOGY Co.,Ltd. Address before: 213000 No. 12-7013 Garden Street, No. 159 Huayuan street, Hutang Town, Wujin District, Changzhou, Jiangsu. Patentee before: WUJIN DISTRICT HUTANG BAOQIANG MEDICAL INFORMATION CONSULTING SERVICE DEPARTMENT |
|
| TR01 | Transfer of patent right |