CN208769885U - The modified hemostatic clamp and its jaw part used under a kind of scope - Google Patents
The modified hemostatic clamp and its jaw part used under a kind of scope Download PDFInfo
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- CN208769885U CN208769885U CN201721921723.0U CN201721921723U CN208769885U CN 208769885 U CN208769885 U CN 208769885U CN 201721921723 U CN201721921723 U CN 201721921723U CN 208769885 U CN208769885 U CN 208769885U
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- intermediate plate
- fixing seat
- clamp
- mandrel
- hook
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Abstract
The utility model relates to the modified hemostatic clamp used under a kind of scope and its jaw parts, jaw part includes intermediate plate, clamp pipe, backing pin, connecting pin, intermediate plate fixing seat and connecting tube, intermediate plate fixing seat is placed in clamp pipe and can be moved forward and backward, the tail portion of intermediate plate is equipped with the deformation hole of opening, connecting pin is fixed through the front end of the deformation Kong Houyu intermediate plate fixing seat of two intermediate plates, and the side in the deformation hole of the tail portion of intermediate plate is equipped with the protrusion turned down outward；The tail portion of clamp inside pipe wall is equipped with a circle and stops step, and when two intermediate plates clamp, the protrusion of the tail portion of intermediate plate, which is connected to, to be stopped on step, and backing pin is fixed on the front of clamp pipe and skids off clamp pipe to limit intermediate plate fixing seat.The utility model can achieve following purpose by adopting the above technical scheme: 1, part breaking, no fragment residual does not occur from start to finish；2, intermediate plate tail portion is connect with release portion, obtains maximally utilizing for space, after folder closes release, overall length is most short.
Description
Technical field
The modified hemostatic clamp that the utility model relates to use under a kind of scope is specifically a kind of for interior microscopy
The hemostatic clamp and its jaw part for reaching closing wound depending on lower clamping tissue, stopping blooding or preventing tardy bleeding purpose.
Background technique
With the development of endoscopic technic and other the relevant technologies, Hemostasis through endoscopy has become current hemorrhage of digestive tract and controls
The preferred treatment method for the treatment of.Currently used Endoscope hemostasis method have laser coagulation, electrocoagulation, local injection hemostasia,
Herbal sprinkling method and hemostatic clamp folder close method etc..Wherein, hemostatic clamp folder closes method because its traumatic small, anthemorrhagic speed is fast, bleeding is sent out again
Raw rate is low, few intercurrent disease, it is curative for effect the features such as, it has also become hemorrhage of digestive tract non-operative treatment is most effective, most has clinical application
The method of value.However, the length after the opening amplitude of current hemostatic clamp and folder close substantially remains in 1:1, i.e. opening 12mm
Hemostatic clamp, final folder retains length also in 12mm or more after closing；It is longer to retain length, more has damage the wind of alimentary canal mucous membrane
Danger.
In the prior art, it using following clamping device or haemostatic clamp, clamps tissue and reaches closing wound, stops blooding or prevent
Tardy bleeding purpose:
In the patent document that the number of patent application that China announces is CN201310272522.2, discloses one kind and pass through company
The delivery mode of fitting fracture, by the fixed form of elastic spring fixing clip fixing seat and intermediate plate on clamp tube wall only
Blood folder, instrument release intermediate plate fixed form is exposed, loosens risk, it is cumbersome that intermediate plate discharges process.
In the patent document that the number of patent application that China announces is CN201220250652.7, discloses one kind and pass through band
The separation ring of survivor of a murder attempt's circle seals in elastic card claw, and separation ring is straightened to reach release purpose when release, and elastic card claw flange is caught in receipts
Receive the hemostatic clamp of pipe concave ring fixed form, the power for making to separate ring opening of the instrument is mutually perpendicular to power suffered by ring is separated, therefore
Keep separation ring hard compared with intermediate plate loosens, and containing tube and handle discharge by way of squeezing and strutting claw, structure is complicated
Operation is laborious.
In the patent document that the number of patent application that China announces is CN201410222753.7, a kind of clamping limb is disclosed
Middle part is equipped with sliding slot, and the opening and closing of clip body, one kind of sliding slot end bending structure locking are formed by moving back and forth along the chute
Hemostatic clamp.It slots on the clamping limb of the instrument, increases difficulty of processing and cost, and the special shape of clamping limb makes clamping limb bullet
Property it is smaller, clamp not strongly solid；In addition the instrument is by the deformation of steel wire buckle so that steel wire buckle is loosened with clamping limb, due to steel wire buckle
There are aperture slots may generate accidental release when pushing clip body repeatedly, influence stability in use.
In the patent document that the number of patent application that the U.S. announces is US8062311B2, discloses and a kind of yoke is needed to carry out beam
It ties up intermediate plate to advance and stop, and yoke is deposited in patient's body, the hemostatic clamp in clamp Guan Shangyou barb hole, there is also make for the instrument
With inconvenient problem.
Utility model content
In order to solve the above technical problems, the purpose of the utility model is to provide a kind of structure is reliable, release is convenient, adds
Work produces the modified hemostatic clamp used under easy scope and its jaw part, have chucking power it is big, no scission fragments, it can be achieved that
Reduce the characteristics of retaining segment length while more big opening.
To achieve the goals above, the utility model uses technical solution below:
A kind of jaw part of the modified hemostatic clamp used under scope, including intermediate plate, clamp pipe, backing pin, connecting pin, intermediate plate
Fixing seat and connecting tube for connecting mandrel, the intermediate plate fixing seat is placed in clamp pipe and can be moved forward and backward, described
Connecting tube is fixed on the rear end of intermediate plate fixing seat, and the intermediate plate is elastic sheet metal, and the tail portion of the intermediate plate is equipped with the change of opening
Shape hole, the connecting pin are fixed through the front end of the deformation Kong Houyu intermediate plate fixing seat of two intermediate plates, the tail portion of the intermediate plate
The side in deformation hole is equipped with the protrusion turned down outward；The tail portion of the clamp inside pipe wall is equipped with a circle and stops step, when two
When intermediate plate clamps, the protrusion of the tail portion of intermediate plate, which is connected to, to be stopped on step, the backing pin be fixed on the front of clamp pipe to
Limitation intermediate plate fixing seat skids off clamp pipe.
For convenience of description, before the direction that two intermediate plates in clamp pipe axial direction stretch out opening is considered as by the utility model, instead
After direction is considered as, similarly, before other component to be close to jaw part, otherwise after being.Backing pin described in the utility model refers to
Intermediate plate fixing seat can be limited and skid off the arbitrary shapes component such as stick, bar, block or plate of clamp pipe, can be individual components,
It can be molded directly on clamp pipe.Connecting pin described in the utility model be refer to carry out the tail portion of intermediate plate positioning or
The arbitrary shapes component such as stick, bar, block or plate of limit, can be individual components, can also be molded directly within intermediate plate fixing seat
On.In the technical program, intermediate plate fixing seat is placed inside clamp pipe, can be moved to axial.
As a preferred solution: the intermediate plate includes forearm and postbrachium, the end of the forearm is pawl end, and the pawl end is saw
Dentation, and pawl end is mutually twisted when two intermediate plates clampings, the postbrachium of the intermediate plate is equipped with the reinforcing rib of strip.
As a preferred solution: the end of the postbrachium is tail portion, the deformation hole of the tail portion of the intermediate plate is " C " type opening；
And opening direction rearward end.
As a preferred solution: the postbrachium of the intermediate plate can accommodate in clamp pipe, the front end of the intermediate plate fixing seat is equipped with
Both wings, the connecting pin are fixed between both wings.
The modified hemostatic clamp used under a kind of scope, including operation portion, release portion and such as above-mentioned jaw part, the behaviour
The distal end for making the mandrel in portion is fixedly connected with the connecting tube in jaw part, the spring hose being arranged in release portion on mandrel, bullet
The change fixing seat in release portion, the change fixing seat are fixed in the proximal end attended operation portion of spring hose, the distal end of spring hose
It is detachably connected with the clamp pipe in jaw part, operation portion pulls mandrel that intermediate plate fixing seat and connecting pin is driven to move back, connecting pin
Making the deformation hole of the tail portion of intermediate plate, deformation occurs and separates, and after the tail portion elasticity of intermediate plate separates, the protrusion of tail portion is buckled in clamp
On the stopping step of pipe.
As a preferred solution: the operation portion includes mandrel, runner, ejector sleeve, slide handle and handle, the slide handle
It can be slided on handle, slide handle is connected by the proximal end of ejector sleeve and mandrel, and the runner is set on mandrel and can
Band moving mandrel rotates, and mandrel can be moved forward and backward in the flat hole of runner, and proximal end and the handle of the spring hose in release portion are fixed
Connection.
As a preferred solution: the release portion includes change, change fixing seat, hook and spring hose, the ring passes through
Limited step is arranged between change fixing seat and spring hose, and the change front is linked up at least provided with symmetrical two second
Hole, at least provided with symmetrical two the first hook holes, the hook is set on mandrel, and can be in core for the tail portion of the clamp pipe
Free to slide on axis, the hook includes at least two clevis arms, and the front end of clevis arm is equipped with hook pawl, the hook of the hook
Pawl, which runs through the second hook hole being mutually aligned, fixes clamp pipe with change with after the first hook hole, and mandrel drives connecting tube or folder
Piece fixing seat takes away hook, just clamp pipe can be made to separate with change.
As a preferred solution: the front end of the clamp pipe is equipped with backing pin hole, the middle part of the hook is equipped with hook interstitial hole,
And the internal diameter for linking up with interstitial hole is greater than the outer diameter of mandrel, the internal diameter for linking up with interstitial hole is less than the outer diameter of connecting tube or intermediate plate is fixed
The maximum outside diameter of seat, the mandrel are metal monofilament or rope.
The utility model can achieve following purpose by adopting the above technical scheme: 1, part breaking does not from start to finish occur,
No fragment residual；2, intermediate plate tail portion is connect with release portion, obtains maximally utilizing for space, after folder closes release, overall length is most short；3,
Intermediate plate postbrachium reinforcing rib improves clamping force, firm grip；4, clamp pipe has coated the sharp position of intermediate plate tail portion, makes to retain
The portion smooth of patient's body prevents injured patient from organizing without corner angle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram before the hemostatic clamp folder of the utility model closes.
Fig. 2 is the structural schematic diagram not discharged after the hemostatic clamp folder of the utility model closes.
Fig. 3 is the structural schematic diagram after the hemostatic clamp release of the utility model.
Fig. 4 is change, change fixing seat, intermediate plate fixing seat, clamp pipe and intermediate plate after the hemostatic clamp of the utility model discharges
Structural schematic diagram.
Fig. 5 is the structural schematic diagram of clamp pipe and intermediate plate after the hemostatic clamp of the utility model discharges.
Fig. 6 is the structural schematic diagram of the intermediate plate of the utility model.
Fig. 7 is the structural schematic diagram of the clamp pipe of the utility model.
Fig. 8 is the structural schematic diagram of the hook of the utility model.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
The jaw part of the modified hemostatic clamp used under a kind of scope as shown in Figure 1, including intermediate plate 1, clamp pipe 2, gear
Pin 3, connecting pin 4, intermediate plate fixing seat 5 and the connecting tube 6 for connecting mandrel 9, the intermediate plate fixing seat 5 are placed at clamp pipe
It in 2 and can be moved forward and backward, the connecting tube 6 is fixed on the rear end of intermediate plate fixing seat 5, and the intermediate plate 1 is elastic sheet metal, described
The tail portion 140 of intermediate plate 1 be equipped with opening deformation hole 141, the connecting pin 4 through two intermediate plates 1 deformation hole 141 after with intermediate plate
The front end of fixing seat 5 is fixed, and the side in the deformation hole 141 of the tail portion 140 of the intermediate plate 1 is equipped with the protrusion 142 turned down outward；
The tail portion of 2 inner wall of clamp pipe is equipped with a circle and stops step 220, when two intermediate plates clamp, the tail portion 140 of intermediate plate 1 it is convex
Portion 142, which is connected to, out stops on step 220, and it is sliding to limit intermediate plate fixing seat 5 that the backing pin 3 is fixed on the front of clamp pipe 2
Clamp pipe 2 out.
The intermediate plate 1 includes forearm 120 and postbrachium 130, and the end of the forearm 120 is pawl end 110, the pawl end 110
For zigzag, and pawl end 110 is mutually twisted when two intermediate plates 1 clamp, the postbrachium 130 of the intermediate plate 1 be equipped with strip plus
Strengthening tendons 131.
The end of the postbrachium 130 is tail portion 140, and the deformation hole 141 of the tail portion 140 of the intermediate plate 1 is " C " type opening；
And opening direction rearward end.
The postbrachium 130 of the intermediate plate 1 can accommodate in clamp pipe 2, and the front end of the intermediate plate fixing seat 5 is equipped with both wings, institute
Connecting pin 4 is stated to be fixed between both wings.
The modified hemostatic clamp used under a kind of scope, including operation portion, release portion and the jaw part, the operation
The distal end of mandrel 9 in portion is fixedly connected with the connecting tube 6 in jaw part, the spring hose 11 being arranged in release portion on mandrel 9,
The change fixing seat 8 in release portion, the change are fixed in the proximal end attended operation portion of spring hose 11, the distal end of spring hose 11
Fixing seat 8 is detachably connected with the clamp pipe 2 in jaw part, and operation portion pulls mandrel 9 to drive intermediate plate fixing seat 5 and connecting pin 4
It moves back, connecting pin 4 makes the deformation hole 141 of the tail portion 140 of intermediate plate 1, and deformation occurs and separates, and 140 elasticity of tail portion of intermediate plate 1 separates
Afterwards, the protrusion 142 of tail portion 140 is buckled on the stopping step 220 of clamp pipe 2.
The operation portion includes mandrel 9, runner 12, ejector sleeve 13, slide handle 14 and handle 15,14 energy of slide handle
Enough to slide on handle 15, slide handle 14 is connect by ejector sleeve 13 with the proximal end of mandrel 9, and the runner 12 is set in mandrel 9
It goes up and is able to drive the rotation of mandrel 9, to drive intermediate plate, the rotation of clamp pipe.Mandrel 9 can move front and back in the flat hole of runner 12
Dynamic, the proximal end of the spring hose 11 in release portion is fixedly connected with handle 15.
The release portion includes that change 7, change fixing seat 8, hook 10 and spring hose 11, the ring 7 pass through limiting stand
Rank is arranged between change fixing seat 8 and spring hose 11, and 7 front of change is at least provided with symmetrical two the second hook holes
710, at least provided with symmetrical two the first hook holes 210, the hook 10 is set on mandrel 9 for the tail portion of the clamp pipe 2,
And can be free to slide on mandrel 9, the hook 10 includes at least two clevis arms 1020, and the front end of clevis arm 1020, which is equipped with, to hang
Hook 1030, the hook pawl 1030 of the hook 10 will after running through the second hook hole 710 and the first hook hole 210 being mutually aligned
Clamp pipe 2 and change 7 are fixed, and mandrel 9 drives connecting tube 6 or intermediate plate fixing seat 5 takes away hook 10, and hook is removed, just can make
Clamp pipe 2 is separated with change 7.
The front end of the clamp pipe 2 is equipped with backing pin hole 230, and the middle part of the hook 10 is equipped with hook interstitial hole 1010, and
Link up with interstitial hole 1010 internal diameter be greater than mandrel 9 outer diameter, hook interstitial hole 1010 internal diameter be less than connecting tube 6 outer diameter or
The maximum outside diameter of intermediate plate fixing seat 5, the mandrel 9 are metal monofilament or rope.
In use, slide handle slides in the sliding slot of handle, Forward can push mandrel to drive the migration of intermediate plate fixing seat,
So that intermediate plate is stretched out clamp pipe, achievees the purpose that intermediate plate opens；It, which is moved back, can pull mandrel that intermediate plate fixing seat is driven to move back, and make intermediate plate
It is collapsible into clamp pipe, achievees the purpose that intermediate plate is closed；Slide handle continues to move back, and mandrel is pulled to drive intermediate plate fixing seat and connection
Pin moves back, and connecting pin makes intermediate plate tail portion bore deformation and separates, and after intermediate plate tail portion elasticity separates, tail portion protrusion is buckled in clamp pipe
Stop on step, meanwhile, mandrel moves back, and intermediate plate fixing seat takes away flexible hook, separates clamp pipe with change, from the beginning
To part breaking does not occur eventually, no fragment is remained.
It should be pointed out that above embodiments are only the representative examples of the utility model.The utility model can also there are many
Deformation.All essence any simple modification, equivalent change and modification to the above embodiments according to the utility model,
It is considered as belonging to the protection scope of the utility model.
Claims (8)
1. a kind of jaw part of the modified hemostatic clamp used under scope, it is characterised in that: including intermediate plate (1), clamp pipe (2),
Backing pin (3), connecting pin (4), intermediate plate fixing seat (5) and the connecting tube (6) for being used to connecting mandrel (9), the intermediate plate fixing seat
(5) it is placed in clamp pipe (2) and can be moved forward and backward, the connecting tube (6) is fixed on the rear end of intermediate plate fixing seat (5), described
Intermediate plate (1) is elastic sheet metal, and the tail portion (140) of the intermediate plate (1) is equipped with the deformation hole (141) of opening, the connecting pin (4)
Front end through the deformation hole (141) of two intermediate plates (1) afterwards with intermediate plate fixing seat (5) is fixed, the tail portion of the intermediate plate (1)
(140) side in deformation hole (141) is equipped with the protrusion (142) turned down outward；The tail portion of clamp pipe (2) inner wall is equipped with
One circle stops step (220), and when two intermediate plates clamp, the protrusion (142) of the tail portion (140) of intermediate plate (1) is connected to stopping
On step (220), the backing pin (3) is fixed on the front of clamp pipe (2) and skids off clamp pipe to limit intermediate plate fixing seat (5)
(2).
2. the jaw part of the modified hemostatic clamp used under a kind of scope according to claim 1, it is characterised in that: described
Intermediate plate (1) includes forearm (120) and postbrachium (130), and the end of the forearm (120) is pawl end (110), the pawl end (110)
For zigzag, and pawl end (110) are mutually twisted when two intermediate plates (1) clamp, and the postbrachium (130) of the intermediate plate (1) is equipped with length
The reinforcing rib (131) of bar shaped.
3. the jaw part of the modified hemostatic clamp used under a kind of scope according to claim 2, it is characterised in that: described
The end of postbrachium (130) is tail portion (140), and the deformation hole (141) of the tail portion (140) of the intermediate plate (1) is " C " type opening；And
Opening direction rearward end.
4. the jaw part of the modified hemostatic clamp used under a kind of scope according to claim 2, it is characterised in that: described
The postbrachium (130) of intermediate plate (1) can accommodate in clamp pipe (2), and the front end of the intermediate plate fixing seat (5) is equipped with both wings, the company
Outbound (4) is fixed between both wings.
5. the modified hemostatic clamp used under a kind of scope, it is characterised in that: including operation portion, release portion and such as claim 1
To jaw part described in any one of 4, the distal end of the mandrel (9) in the operation portion and the connecting tube (6) in jaw part are solid
Spring hose (11) that is fixed to connect, being arranged on mandrel (9) in release portion, the proximal end attended operation portion of spring hose (11), spring
Change fixing seat (8) in the fixed release portion in the distal end of hose (11), the change fixing seat (8) and the clamp pipe in jaw part
(2) it is detachably connected, operation portion pulls mandrel (9) that intermediate plate fixing seat (5) and connecting pin (4) is driven to move back, and connecting pin (4) makes to press from both sides
Deformation occurs and separates in the deformation hole (141) of the tail portion (140) of piece (1), after tail portion (140) elasticity of intermediate plate (1) separates, tail portion
(140) protrusion (142) is buckled on the stopping step (220) of clamp pipe (2).
6. the modified hemostatic clamp used under a kind of scope according to claim 5, it is characterised in that: the operation portion packet
Mandrel (9), runner (12), ejector sleeve (13), slide handle (14) and handle (15) are included, the slide handle (14) can be in handle
(15) it is slided on, slide handle (14) is connect by ejector sleeve (13) with the proximal end of mandrel (9), and the runner (12) is set in mandrel
(9) on and it is able to drive mandrel (9) rotation, mandrel (9) can be moved forward and backward in runner (12) flat hole, the spring in release portion
The proximal end of hose (11) is fixedly connected with handle (15).
7. the modified hemostatic clamp used under a kind of scope according to claim 5, it is characterised in that: the release portion packet
Change (7), change fixing seat (8), hook (10) and spring hose (11) are included, the ring (7) is arranged by limited step and is being turned
Between ring fixing seat (8) and spring hose (11), change (7) front is at least provided with symmetrical two the second hook holes
(710), the tail portion of the clamp pipe (2) is set at least provided with symmetrical two the first hook holes (210), the hook (10)
On mandrel (9), and can be free to slide on mandrel (9), the hook (10) includes at least two clevis arms (1020), clevis arm
(1020) front end is equipped with hook pawl (1030), and the hook pawl (1030) of the hook (10) runs through the second hook being mutually aligned
Behind hole (710) and the first hook hole (210) that clamp pipe (2) and change (7) are fixed, mandrel (9) drives connecting tube (6) or intermediate plate
Fixing seat (5) takes away hook (10), and clamp pipe (2) can just separated with change (7).
8. the modified hemostatic clamp used under a kind of scope according to claim 7, it is characterised in that: the clamp pipe
(2) front end is equipped with backing pin hole (230), and the middle part of the hook (10) is equipped with hook interstitial hole (1010), and links up with interstitial hole
(1010) internal diameter is greater than the outer diameter of mandrel (9), and the internal diameter of hook interstitial hole (1010) is less than the outer diameter or folder of connecting tube (6)
The maximum outside diameter of piece fixing seat (5), the mandrel (9) are metal monofilament or rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921723.0U CN208769885U (en) | 2017-12-29 | 2017-12-29 | The modified hemostatic clamp and its jaw part used under a kind of scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921723.0U CN208769885U (en) | 2017-12-29 | 2017-12-29 | The modified hemostatic clamp and its jaw part used under a kind of scope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208769885U true CN208769885U (en) | 2019-04-23 |
Family
ID=66143170
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721921723.0U Active CN208769885U (en) | 2017-12-29 | 2017-12-29 | The modified hemostatic clamp and its jaw part used under a kind of scope |
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| CN (1) | CN208769885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-12-29 CN CN201721921723.0U patent/CN208769885U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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