CN207270362U - One kind hemostasis clamp apparatus - Google Patents
One kind hemostasis clamp apparatus Download PDFInfo
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- CN207270362U CN207270362U CN201720170527.8U CN201720170527U CN207270362U CN 207270362 U CN207270362 U CN 207270362U CN 201720170527 U CN201720170527 U CN 201720170527U CN 207270362 U CN207270362 U CN 207270362U
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- sleeve
- steel wire
- clamping limb
- support arms
- wire support
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Abstract
The medical instrument that a kind of inside of human body uses is the utility model is related to, more particularly to a kind of hemostasis clamp apparatus for facilitating lock out operation of flexible endoscope.A kind of hemostasis clamp apparatus of the utility model, including clamp assemblies and holder component, it is characterised in that：The clamp assemblies include clamping limb, pin and sleeve, and the stem of the sleeve is equipped with two symmetrically arranged open slots for clamping limb activity；The holder component includes double steel wire support arms, retainer ring, block set, and the tail end of the outer side edges of two symmetrically arranged clamping limbs, is respectively provided with a recess, the corresponding recess location on another clamping limb, equipped with hole；Connected between the sleeve and block set by an inner core, the head end of double steel wire support arms is connected with hole, the other end is connected to steel wire rope, and alters sleeve, inner core, block set and bourdon tube and be fixedly connected with operating side handle, and the bourdon tube is fixedly connected with the afterbody of block set.The utility model has the advantages that simple in structure, push-and-pull is smooth, opens entire light, the light, firm grip that breaks off relations, is easy to use.
Description
Technical field
The medical instrument that a kind of inside of human body uses is the utility model is related to, more particularly to a kind of flexible endoscope
Facilitate the hemostasis clamp apparatus of lock out operation.
Background technology
ZL201410222753.7 patents of invention disclose a kind of hemostasis clip, and because its hemostasis efficiency is high, the surface of a wound is small, and
It is few to send out disease, is widely used in clinical operation.The opening of the clamping limb of the patent of invention, depending on two in the middle part of clamping limb
Sliding slot, an active pin shaft and a fixed pin shaft, two sliding slots are respectively in the middle part of clamping limb, and sliding slot is divided into arc sliding section
And lock segments, two arc sliding sections are arranged in a crossed manner.The hemostasis clip of the invention, before use clamping limb be in closure state,
Axis pin is introduced into lock segments positioned at the afterbody of the arc sliding section of two sliding slots at this time.In use, effect of the clamping limb in thrust
Under, axis pin forces clamping limb to open.After use, clamping limb is in closure and lock-out state, and clamping limb is pulled at this time, and axis pin is compeled
Close extension arm, when pulling force reaches critical value, axis pin enters the lock segments of sliding slot, and clamping limb is locked, and steel wire port takes off
Fall.The invention but the shortcomings that hemostasis clip be complicated, production cost is high, in clamping limb opening and closing and the mistake that breaks off relations
, it is necessary to which relatively large power, use are inconvenient in journey.So there is an urgent need to one kind can reduce cost, structure is simpler, using more
Reliably, and safely and effectively, the hemostasis clamp apparatus being used cooperatively with endoscope.
Utility model content
The utility model is realized in this way a kind of hemostasis clamp apparatus, including clamp assemblies 1 and holder component 2, it is special
Sign is：The clamp assemblies include clamping limb, pin and sleeve, and the stem of the sleeve is equipped with two for clamping limb activity
Symmetrically arranged open slot；The holder component includes double steel wire support arms, retainer ring, block set, two symmetrically arranged clampings
The tail end of the outer side edges of arm, is respectively provided with a recess, the corresponding recess location on another clamping limb, equipped with hole；The sleeve
It is connected between block set by an inner core, the head end of double steel wire support arms is connected with hole, and the other end is connected to steel wire rope, and
Altered sleeve, inner core, block set and bourdon tube to be fixedly connected with operating side handle, the afterbody of the bourdon tube and block set, which is fixed, to be connected
Connect；When the clamping limb is in closure state, the pin is located at the root of the stroke of the locking slot of " L " shape（That is least significant end position
Put）, the afterbody of clamping limb is overlapping, and in the open slot of sleeve；When double steel wire support arms are promoted, two clamping limbs are in
During opening, clamping limb afterbody is expanded from inside to outside in the open slot of sleeve, and pin is located at the locking slot root of " L " shape at this time
Position；When double steel wire support arms are pulled, during two clamping limbs are in closure, the afterbody of clamping limb, in opening for sleeve
Mouthful groove contract, at this time pin be still located at the locking slot root position of " L " shape；It is described when double steel wire support arms continue to be pulled
Pin " L " shape locking slot in move forward, until locking slot top, at this time clamping limb be locked；When double steel wires support
Arm is further pulled, and is made in the endoporus of afterbody overlapping portion insertion sleeve of clamping limb, clamping limb is by double locking at this time；It is such as double
Steel wire support arm continues to be pulled, and double steel wire support arms come off from hole；Then, inner core comes off out of sleeve.
Endoporus in the middle part of the sleeve is equipped with bulge loop, when the afterbody of clamping limb is drawn into the endoporus of bulge loop in the middle part of sleeve, guarantor
Stablize in the locked state at card clamping limb, will not be suddenly released.
The tail end of the inner core and block set nested encryptions, head end is at least provided with two blades, the blade and sleeve plug-in type
Connection.
Double steel wire support arms are in y-type structure, on double steel wire support arms, positioned at the tail end position of inner core, equipped with solid
Ring is determined, for pulling the connection between inner core and sleeve.
The inner core is made of internal core print seat and blade, and at least two panels blade is fixed on the front end of internal core print seat；The internal core print seat
Tail end be equipped with the aperture passed through for double steel wire support arms.
The utility model has the advantages that：Since clamping limb shares three opening, closure and locking courses of work, work as clamping limb
During opening and closing, since two clamping limbs are using the root of locking slot as center of circle rotation.During locking, locking slot
In lap position, it is only necessary to which the pulling force of very little is with regard to that can make pin be moved to the top of locking slot.Therefore, the utility model has
It is simple in structure, push-and-pull it is smooth, open it is entire it is light, break off relations easily, firm grip, it is easy to use the advantages that.
Brief description of the drawings
Fig. 1：For the utility model overall structure diagram, A portions are 2 two parts of clamp assemblies 1 and holder component；
Fig. 2：For the part A structural representation of the utility model；
Fig. 3：The structure diagram closed for the clamping limb of the utility model front-end architecture；
Fig. 4：The structure diagram opened for the clamping limb of the utility model front-end architecture；
Fig. 5：For the structure diagram after the clamping limb locking of the utility model front-end architecture；
Embodiment：
The hemostasis clamp apparatus of the utility model uses in operation, clamps tissue using clamp apparatus and stops blooding.This
The specific embodiment of utility model hemostasis clamp apparatus：It is made of clamp assemblies 1, holder component 2 and 3 three parts of operation handle,
A includes 2 two parts of clamp assemblies 1 and holder component in Fig. 1.The operation handle 3, with the slip of bracelet, drives steel wire rope
Double steel wire support arms 4 are twitched, control opening for clamp apparatus entire；Rotation axis is rotated, the opening side of hemostasis clamp apparatus can be controlled
To.Bracelet is promoted, hemostasis clamp apparatus can be opened, and maximum angle reaches 110 °, can clamp large-scale tissue.
The clamp assemblies 1 are formed by including a pair of of clamping limb 11, a pin 12 and a sleeve 13, the stem of the sleeve 13
Equipped with two symmetrically arranged open slots 131, the open slot 131 is provides space during 11 keying activity of clamping limb.The holder
Component 2 is made of double steel wire support arms 21, retainer ring 22, block set 23, inner core 24, bourdon tube 25, the sleeve 13 and block set 23
Between connected by an inner core 24, the bourdon tube 25 is fixedly connected with the afterbody of block set 23, two symmetrically arranged clamping limbs
11, the tail end of its outer side edges is respectively provided with a recess 112, and another clamping limb 11 of 112 position of recess is equipped with hole 114.Institute
The head end for stating double steel wire support arms 21 is connected with the hole 114 on clamping limb 11, this can depart under the action of being connected to pulling force；It is described
The other end of double steel wire support arms 21 is connected to steel wire rope, and alters sleeve 13, inner core 24, block set 23 and spring by steel wire rope
Pipe 25 is fixedly connected with operation handle.
The endoporus at the middle part of sleeve 13 is equipped with bulge loop 132, when the afterbody 115 of clamping limb 11 is drawn into the middle part of sleeve 12
In bulge loop 132, ensure in the locked state to stablize at clamping limb 11, will not be suddenly released.
The tail end of the inner core 24 is fixedly connected with block set 23, head end at least provided with two blades 241, the blade 241 with
13 plug-in type of sleeve connects.
Double steel wire support arms 21 are in y-type structure, on double steel wire support arms 21, positioned at the tail end position of inner core 24,
Equipped with retainer ring 22, for drawing the connection between support inner core 24 and sleeve 13.Double steel wire support arms 21 of the present invention use Y type knots
The characteristics of structure is to stretch out angle bigger, and hemostasis clamp apparatus opening is big, and maximum angle reaches 110 °, and clamping tissue is more.
The inner core 24 is made of internal core print seat 242 and blade 241, before at least two panels blade 241 is fixed on internal core print seat 242
End, is equipped with gap between two blades 241, the middle outwardly convex of blade, in dolioform, can be closed under conditions of exterior centripetal force
Close, facilitate pulling for clamp assemblies 1.The tail end of the internal core print seat 242 is equipped with the aperture passed through for double steel wire support arms 21, this is small
The diameter in hole is less than 22 outside diameter of retainer ring, so when double steel wire support arms 21 are pulled displacement, will force inner core 24 from sleeve
Come off on 13, inner core 24 and miscellaneous part will not be fallen into human body together.Since 2 rear portion of holder component is fixed on stainless steel bomb
On reed pipe 25, it can be detached with handle.
When double steel wire support arms 21 are not applied to thrust, it is threaded through between front end and the locking slot 111 of the sleeve 23
Pin 12, positioned at 111 root position of locking slot of " L " shape, clamping limb 11 is in closure state at this time, its afterbody 115 is overlapping
And in the open slot 131 of sleeve 13.
When double steel wire support arms 21 are applied in thrust, two clamping limbs 11 are in open during, clamping limb at this time
11 afterbody, in 131 inner and outer movable of open slot of sleeve 13, until clamping limb 11 is flared to maximum position, pin 12 is still located at
111 root of locking slot, 113 position of " L " shape.
When double steel wire support arms 21 are applied in pulling force, during two clamping limbs 11 are in closure, clamping limb at this time
11 afterbody, in 131 inner and outer movable of open slot of sleeve 13, until 11 fully closed position of clamping limb, the afterbody of clamping limb 11
Overlapping, pin 12 is still located at 111 root of locking slot, 113 position of " L " shape.
When double steel wire support arms 21 are further applied pulling force, pin 12 is moved until top in the locking slot 111 of " L " shape
End, afterbody 115 is overlapping at this time and the endoporus of insertion sleeve 13 in, the clamping limb 11 is locked.
Continue to increase pair pulling force of steel wire support arms 21, the afterbody 115 of the clamping limb 11 is double under the resistance of sleeve 13
Steel wire support arm 21 comes off from hole 114.Clamp assemblies 1 then tightly clamp tissue, and in indwelling body, and oil is because itself and holder group
Part 2 separates, then the active force without longitudinal direction, and clamp assemblies 1 are locked can not activity in sleeve 13.
Claims (5)
1. one kind hemostasis clamp apparatus, including clamp assemblies（1）With holder component（2）, it is characterised in that：The clamp assemblies
（1）Including clamping limb（11）, pin（12）And sleeve（13）, the sleeve（13）Stem be equipped with supply clamping limb（11）Activity
Two symmetrically arranged open slots（131）；The holder component（2）Including double steel wire support arms（21）, retainer ring（22）, block set
（23）, two symmetrically arranged clamping limbs（11）Outer side edges tail end, be respectively provided with a recess（112）, in another clamping limb
（11）On corresponding recess（112）Position, equipped with hole（114）；The sleeve（13）With block set（23）Between pass through an inner core
（24）Connection, double steel wire support arms（21）Head end and hole（114）Connection, its tail end pass through sleeve（13）, inner core（24）、
Block set（23）And bourdon tube（25）It is fixedly connected with operating side handle, the bourdon tube（25）With block set（23）Afterbody fix connect
Connect；The clamping limb（11）During in closure state, the pin（12）Positioned at the locking slot of " L " shape（111）Stroke root
Portion, clamping limb（11）Afterbody（115）It is overlapping, and it is located at sleeve（13）Open slot（131）It is interior；
When double steel wire support arms（21）Promoted, two clamping limbs（11）During opening, clamping limb（11）Afterbody exists
Sleeve（13）Open slot（131）Expand from inside to outside, at this time pin（12）Positioned at the locking slot of " L " shape（111）Root（113）Position
Put；
When double steel wire support arms（21）It is pulled, two clamping limbs（11）During closure, clamping limb（11）Afterbody,
In sleeve（13）Open slot（131）Contract, at this time pin（12）It is still located at the locking slot of " L " shape（111）Root（113）Position
Put；
When double steel wire support arms（21）Continue to be pulled, the pin（12）In the locking slot of " L " shape（111）Interior forward movement,
Until locking slot（111）Top, clamping limb at this time（11）It is locked；
When double steel wire support arms（21）Further it is pulled, makes clamping limb（11）Afterbody（115）Overlapping portion insertion sleeve（13）
Endoporus in, clamping limb at this time（11）By double locking；
Such as double steel wire support arms（21）Continue to be pulled, double steel wire support arms（21）From hole（114）In come off；Then, inner core
（24）From sleeve（13）Inside come off.
A kind of 2. hemostasis clamp apparatus according to claim 1, it is characterised in that：The sleeve（13）The endoporus at middle part is set
There is bulge loop（132）, work as clamping limb（11）Afterbody（115）It is drawn into sleeve（13）Middle part bulge loop（132）Endoporus, ensure clamping
Arm（11）Place stablizes in the locked state, will not be suddenly released.
A kind of 3. hemostasis clamp apparatus according to claim 1, it is characterised in that：The inner core（24）Tail end and block set
（23）It is fixedly connected, head end is at least provided with two blades（241）, the blade（241）With sleeve（13）Plug-in type connects.
A kind of 4. hemostasis clamp apparatus according to claim 1, it is characterised in that：Double steel wire support arms（21）In Y
Type structure, in double steel wire support arms（21）On, positioned at inner core（24）Tail end position, equipped with retainer ring（22）, in pulling
Core（24）With sleeve（13）Between connection.
A kind of 5. hemostasis clamp apparatus according to claim 1, it is characterised in that：The inner core（24）By internal core print seat
（242）And blade（241）Form, at least two panels blade（241）It is fixed on internal core print seat（242）Front end；The internal core print seat（242）
Tail end be equipped with double steel wire support arms（21）The aperture passed through（243）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720170527.8U CN207270362U (en) | 2017-02-24 | 2017-02-24 | One kind hemostasis clamp apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720170527.8U CN207270362U (en) | 2017-02-24 | 2017-02-24 | One kind hemostasis clamp apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207270362U true CN207270362U (en) | 2018-04-27 |
Family
ID=61991573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720170527.8U Active CN207270362U (en) | 2017-02-24 | 2017-02-24 | One kind hemostasis clamp apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207270362U (en) |
Cited By (3)
| 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 |
| CN109078251A (en) * | 2018-06-21 | 2018-12-25 | 中国人民解放军陆军军医大学第二附属医院 | A kind of dual peacetime ERCP clamp device |
| WO2020052345A1 (en) * | 2018-09-11 | 2020-03-19 | 南微医学科技股份有限公司 | Tissue forceps for digestive tract |
-
2017
- 2017-02-24 CN CN201720170527.8U patent/CN207270362U/en active Active
Cited By (4)
| 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 |
| CN109078251A (en) * | 2018-06-21 | 2018-12-25 | 中国人民解放军陆军军医大学第二附属医院 | A kind of dual peacetime ERCP clamp device |
| CN109078251B (en) * | 2018-06-21 | 2021-02-09 | 中国人民解放军陆军军医大学第二附属医院 | Device is got to dual-purpose ERCP clamp of peacetime and wartime |
| WO2020052345A1 (en) * | 2018-09-11 | 2020-03-19 | 南微医学科技股份有限公司 | Tissue forceps for digestive tract |
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