CN107115130A - A kind of pair of chute self-locking hemostatic clamp - Google Patents
A kind of pair of chute self-locking hemostatic clamp Download PDFInfo
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- CN107115130A CN107115130A CN201710259964.1A CN201710259964A CN107115130A CN 107115130 A CN107115130 A CN 107115130A CN 201710259964 A CN201710259964 A CN 201710259964A CN 107115130 A CN107115130 A CN 107115130A
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- chute
- locking
- intermediate plate
- holder
- pair
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- 230000002439 hemostatic effect Effects 0.000 title claims abstract description 32
- 206010058109 Hangnail Diseases 0.000 claims description 25
- 241000270722 Crocodylidae Species 0.000 claims description 10
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 5
- 210000004400 mucous membrane Anatomy 0.000 description 12
- 230000023597 hemostasis Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 208000032843 Hemorrhage Diseases 0.000 description 5
- 208000034158 bleeding Diseases 0.000 description 5
- 230000000740 bleeding effect Effects 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 230000003902 lesion Effects 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 3
- 230000007661 gastrointestinal function Effects 0.000 description 3
- 208000012671 Gastrointestinal haemorrhages Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001839 endoscopy Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 208000030304 gastrointestinal bleeding Diseases 0.000 description 1
- 230000000025 haemostatic effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
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
- A61B17/08—Wound clamps or clips, i.e. not or only partly penetrating the tissue ; Devices for bringing together the edges of a wound
- A61B17/083—Clips, e.g. resilient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/08—Wound clamps or clips, i.e. not or only partly penetrating the tissue ; Devices for bringing together the edges of a wound
- A61B2017/081—Tissue approximator
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Reproductive Health (AREA)
- Vascular Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of pair of chute self-locking hemostatic clamp, including clip assembly, the clip assembly includes clip body, holder and the driving piece being sequentially connected, the clip body is made up of two intermediate plates, intermediate plate includes head and afterbody, the afterbody of two intermediate plates is respectively provided with a chute, and the chute is skewed slot；The end of the driving piece is provided with movable axis；The afterbody of two intermediate plates is flexibly connected with holder one end by a fixing axle；Holder is provided with vertical chute, the movable axis sequentially passes through the chute of two intermediate plate afterbodys and the vertical chute of the holder, and can be slided in the chute of intermediate plate afterbody and the vertical chute of holder, two intermediate plates is rotated around fixing axle, realize opening and closing for clip body.
Description
Technical field
The present invention relates to a kind of medicine equipment that suture and processing of stopping blooding are carried out to alimentary canal, particularly a kind of pair chute is certainly
Locking-type hemostatic clamp.
Background technology
In recent years, developing rapidly with endoscopic technic and annex, Hemostasis through endoscopy turns into the head that hemorrhage of digestive tract is treated
Treatment method, success rate more and more higher are selected, and substantially avoided surgical operation.Conventional Endoscope hemostasis method has sprinkling at present
Method, injection, microwave method, argon ion freezing method etc., Endoscope hemostasis folder is most early in 1975 by Hayashi and Kuramala etc.
Design and propose, the soft scope of their first passages discharges the hemostatic clamp, and successfully folder has closed the blood vessel of bleeding, in recent years
The features such as carrying out Endoscope hemostasis folder traumatic small, anthemorrhagic speed be fast because of its, go out low incidence, few intercurrent disease, determined curative effect again, into
For acute gastrointestinal bleeding patient's non-operative treatment it is most effective, most have the method for clinical value.
The dominant mechanism that hemostatic clamp plays anastalsis ligatures with surgery vascular or sutures identical, is a kind of physical mechanical side
Method, the mechanical force produced when being and being closed using hemostatic clamp, its surrounding tissue and bleeding vessel is compressed in the lump, so as to close bleeding
Blood vessel, hemostasis purpose is reached with blocking blood flow, it is effectively played anastalsis, it is necessary to accurately to clamp bleeding vessel
Stump prevents bleeding vessel from originating.
In clinical practice, due to the normal creepage of gastrointestinal functions of human body, easily slipped when clip is closed from tissue to be held, now
Need to be again turned on clip, clamp again；In addition, in terms of haemostatic effect, for arterial hamorrhage, it is necessary to clamp root, for length
The blood outlet of strip closes the purpose that both sides organization edge can be only achieved hemostasis, it is necessary to press from both sides, if the angle of clip and focus is not just
Really, then it can not accurately press from both sides and close target lesion position, now need to adjust the angle of clip and focus, reposition.Therefore, if
Clamping that can not be appropriate, then do not reach the purpose of hemostasis.
But, existing hemostatic clamp, the placement and fixation of clip is not very convenient, it is impossible to be provided simultaneously with repeating to be opened and closed and revolving
Turn performance, be badly in need of a kind of hemostatic clamp easy to use.
The content of the invention
It is an object of the present invention to provide a kind of pair of chute can self-locking, repeatable opening and closing, locating effect it is stable, simple and reliable for structure
Clip.
The present invention includes clip assembly, and the clip assembly includes clip body, holder and the driving piece being sequentially connected, institute
State clip body to be made up of two intermediate plates, intermediate plate includes head and afterbody, the afterbody of two intermediate plates is respectively provided with a chute, the cunning
Groove is skewed slot；The end of the driving piece is provided with movable axis；
The afterbody of two intermediate plates is flexibly connected with holder one end by a fixing axle；Holder is provided with vertical chute, described
Movable axis sequentially passes through the chute of two intermediate plate afterbodys and the vertical chute of the holder, and can intermediate plate afterbody chute
And slided in the vertical chute of holder, two intermediate plates is rotated around fixing axle, realize opening and closing for clip body；
The afterbody of described two intermediate plates is provided with the rotation hole for being used for accommodating fixing axle, and the rotation hole includes rotation position and lock
Positioning；
Under original state, the fixing axle is located at the rotation position of rotation hole；
By pulling driving piece and movable axis, so as to control two intermediate plate clampings；
When the power being applied on driving piece is more than the first preset value (the first preset value is generally 5N), two intermediate plates are moved
It is dynamic so that the fixing axle is located at the locking bit of rotation hole, so as to realize the locking of two intermediate plates.
The rotation hole is the pear-shaped hole that two endless full circle are combined.
The bayonet unit for being used for fixing intermediate plate and holder is provided with the afterbody of intermediate plate.
The bayonet unit is hangnail or boss, and holder is provided with the lock hole being adapted to described hangnail or boss.
The bayonet socket for the hangnail or boss on bayonet unit and lock hole closely to be locked is provided with the lock hole.
Chute on the holder is symmetricly set on holder both sides.
Position between the driving piece and movable axis is provided with fracture location, after fixing axle is located at locking bit, is applied to
When driving the power on piece more than the second preset value (the second preset value is generally 10N), the fracture location disconnects automatically.
The fracture location is set using non-coaxial asymmetric manner.
The occlusion distal end of two intermediate plate coordinates in male and female tooth form, and female tooth opening angle of the male and female tooth form is 135 degree.
The front end of the intermediate plate is provided with hangnail.
Further, the both sides in the centre position of two intermediate plate are respectively equipped with crocodile tooth, and crocodile tooth protrudes intermediate plate edge, two folders
Piece crocodile tooth, which intersects, to be coordinated.
Clip assembly of the present invention has following features：
Double sliding groove structures：Holder and intermediate plate have chute, and two intermediate plates are in be provided with after being matched above and below 180 degree or male and female vertically
One run-on point, intermediate plate rear end, which is provided with the middle of the chute for not limiting angle, chute, is installed with a movable axis, and movable axis connects with driving piece fastening
Connect and two is inserted into reciprocating motion in the chute of holder both sides, realize that the normal of clip opens and closed.
Self-locking structure：In intermediate plate chute proximal lateral, afterbody is matched somebody with somebody provided with hangnail or boss with the hangnail on holder or groove formation
Close, in the case where driving piece is by pulling force effect, the high point that hangnail or boss generation elastic deformation on intermediate plate are crossed on holder enters to fall
Blocked in thorn or hole or groove, axially or transversally moved again for limiting intermediate plate, prevent intermediate plate from opening again.
Beneficial effect：The present invention is simple and reliable for structure, and intermediate plate opening angle is big, swing angle very little, to surface of a wound suture or
Hemostasis can realize that precise positioning shortens operating time.There is no axle in closing course because intermediate plate rotates closure intermediate plate around fixing axle
It effectively can enter suture exactly to the surface of a wound to movement (advance or retreat) and reduce the postoperative risk come off.The present invention is repeatable to be opened
Close, it is rotatable, can facilitate self-locking, and be automatically separated with conveyer in indwelling body and clamp tissue and reach suture and hemostasis mesh
's.When the present invention is used clamping stablize, repeatedly can clamp in advance, can flexible rotating adjustment intermediate plate and focus angle, operation reliably
Convenient, indwelling body size is small.
Brief description of the drawings
The present invention is done with reference to the accompanying drawings and detailed description and further illustrated, it is of the invention above-mentioned or
Otherwise advantage will become apparent.
Fig. 1 is general structure schematic diagram of the present invention.
Fig. 2 is side view of the present invention.
Fig. 3 is closure state side view of the present invention.
Fig. 4 is non-lockup state schematic diagram of the invention.
Fig. 5 is closure state top view of the present invention.
Fig. 6 is present invention driving schematic diagram.
Fig. 7 is present invention driving schematic diagram.
Fig. 8 is lockup state schematic diagram of the present invention.
Fig. 9 is lockup state schematic diagram of the present invention.
Figure 10 is present invention driving splice points schematic diagram.
Figure 11 is intermediate plate hangnail schematic diagram of the present invention.
Figure 12 is intermediate plate crocodile toothing schematic diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention will be further described.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the invention discloses a kind of pair of chute self-locking hemostatic clamp, including clip group
Part, the clip assembly includes clip body 1, holder 2 and the driving piece 5 being sequentially connected, and the clip body is by two intermediate plates
1a, 1b are constituted, and intermediate plate includes head and afterbody, and the afterbody of two intermediate plates is respectively provided with chute 1c, a 1d, and the chute is skewed slot；
The end of the driving piece 5 is provided with movable axis 4；
The afterbody of two intermediate plates is flexibly connected with holder one end by a fixing axle 6；Holder is provided with vertical chute 3, institute
State movable axis 4 and sequentially pass through chute 1c, 1d of two intermediate plate afterbodys and the vertical chute 3 of the holder, and can be in intermediate plate
Slided in chute 1c, 1d of afterbody and the vertical chute 3 of holder, two intermediate plates is rotated around fixing axle 6, realize clip
Body 1 opens and closed；
As shown in Figure 5 and Figure 6, the afterbody of described two intermediate plates is provided with the rotation hole 10 for being used for accommodating fixing axle 6, described turn
Dynamic hole 10 includes rotation position and locking bit；
Under original state, the fixing axle 6 is located at the rotation position of rotation hole 10；
By pulling driving piece 5 and movable axis 4, so as to control two intermediate plate clampings；
When the power being applied on driving piece 5 is more than the first preset value, two intermediate plate movements so that the fixing axle 6
In the locking bit of rotation hole 10, so as to realize the locking of two intermediate plates.
The rotation hole 10 is the pear-shaped hole that two endless full circle are combined.
Position between the driving piece 5 and movable axis 4 is provided with fracture location, after fixing axle 6 is located at locking bit, applies
When driving the power on piece 5 to be more than the second preset value, the fracture location disconnects automatically.
The fracture location is set using non-coaxial asymmetric manner.
As shown in Figure 7, Figure 8 and Figure 9, it is respectively equipped with and holder two in chute 1c, 1d of two intermediate plates proximal lateral afterbody
The bayonet unit 7 that the buckle position of side is engaged.
The bayonet unit 7 is hangnail or boss, and holder is provided with the lock hole 8 being adapted to described hangnail or boss,
Lock hole 8 comprising it is lower along 8a and on along 8b, when fixing axle 6 is located at the locking bit of rotation hole 10, during the locking of two intermediate plates, hangnail
Or boss is introduced into lower along 8a, locked subsequently on along 8b.
Chute 3 on the holder is symmetricly set on holder both sides.
The occlusion distal end of two intermediate plate of the present invention coordinates in male and female tooth form 1b1.
Male and female tooth form 1b1 of the present invention female tooth opening angle is 135 degree.
Embodiment 1
As shown in figure 1, the invention discloses a kind of pair of chute self-locking hemostatic clamp, including clip assembly, the clip group
Part includes clip body 1, holder 2 and the driving piece 5 being sequentially connected, and the clip body is made up of two intermediate plates 1a, 1b, intermediate plate
Including head and afterbody, the afterbody of two intermediate plates is respectively provided with chute 1c, a 1d, and the chute is skewed slot；The end of the driving piece 5
Portion is provided with movable axis 4；
The afterbody of two intermediate plates is flexibly connected with holder one end by a fixing axle 6；Holder is provided with vertical chute 3, institute
State movable axis 4 and sequentially pass through chute 1c, 1d of two intermediate plate afterbodys and the vertical chute 3 of the holder, and can be in intermediate plate
Slided in chute 1c, 1d of afterbody and the vertical chute 3 of holder, two intermediate plates is rotated around fixing axle 6, realize clip
Body 1 opens and closed.
The afterbody of described two intermediate plates is provided with the rotation hole 10 for being used for accommodating fixing axle 6, and the rotation hole 10 includes rotation
Position and locking bit；
Under original state, the fixing axle 6 is located at the rotation position of rotation hole 10；
By pulling driving piece 5 and movable axis 4, so as to control two intermediate plate clampings；
When the power being applied on driving piece 5 is more than the first preset value, two intermediate plate movements so that the fixing axle 6
In the locking bit of rotation hole 10, so as to realize the locking of two intermediate plates.
The rotation hole 10 is the pear-shaped hole that two endless full circle are combined.
Position between the driving piece 5 and movable axis 4 is provided with fracture location, after fixing axle 6 is located at locking bit, applies
When driving the power on piece 5 to be more than the second preset value, the fracture location disconnects automatically.
The fracture location is set using non-coaxial asymmetric manner.
As shown in Figure 7, Figure 8 and Figure 9, it is respectively equipped with and holder two in chute 1c, 1d of two intermediate plates proximal lateral afterbody
The bayonet unit 7 that the buckle position of side is engaged.
The bayonet unit 7 is hangnail or boss, and holder is provided with the lock hole 8 being adapted to described hangnail or boss,
Lock hole 8 comprising it is lower along 8a and on along 8b, when fixing axle 6 is located at the locking bit of rotation hole 10, during the locking of two intermediate plates, hangnail
Or boss is introduced into lower along 8a, locked subsequently on along 8b.As shown in figure 9, being provided with the lock hole is used for buckle
The bayonet socket 8c that hangnail or boss on device are closely locked with lock hole.
The front end of two intermediate plate uses male and female tooth fit structure 1b1, and head end angle is in about 135 degree, and angle is bigger, can
With more preferable grasping tissue, and crown is sharp, can hook mucosal tissue, is lived to prevent hemostatic clamp before releasing from mucosal tissue
It is de-；In addition, after hemostatic clamp release, male and female tooth, which intersects, to be coordinated, and can effectively be pressed from both sides and be closed mucosal tissue, to prevent normal compacted due to human body
Dynamic, hemostatic clamp is slipped from mucosal tissue.
Intermediate plate 1a described in this programme is unilateral to carry hangnail 11, and as shown in figure 11, wherein barb structure can reduce mucous membrane in advance and lack
The opening of damage, so that larger mucomembranous defect is closed, while preventing because the normal creepage of gastrointestinal functions of human body causes the hemostatic clamp after release
Slipped from mucosal tissue.Easily bilateral hangnail can be carried, hangnail can be 1, can also be multiple,
Known according to clinical manipulation experience, if hemostatic clamp is used alone, larger mucomembranous defect can not be closed, even if making
It is also of no avail with the hemostatic clamp of longer pawl.And the front end of intermediate plate described in this programme is provided with barb structure, hemostatic clamp one can be used
The barb structure on side hooks one side of defect mucous membrane, then pulls mucous membrane to another side, reduces the opening of defect mucous membrane, Ran Houzai
Mucous membrane is hooked with the another side of hemostatic clamp, then slow release hemostatic clamp, folder closes the surface of a wound, while adding the grip to tissue.
Embodiment 2
The present embodiment and the difference of embodiment 1 are that the both sides in two intermediate plates 1a, 1b centre positions are provided with crocodile tooth 12,
As shown in figure 12, wherein intermediate plate number of teeth alterable, including tooth form, crocodile tooth protrudes intermediate plate edge, and two intermediate plate crocodile teeth, which intersect, to be coordinated, and is subtracted
Small closed-gap, is more beneficial for folder and closes mucosal tissue, prevents that the normal creepage of gastrointestinal functions hemostatic clamp due to human body from slipping from mucosal tissue.
In Clinical practice, as shown in Fig. 2 intermediate plate in the case where driving piece 5 drives by double chute side force and around 6 turns of fixing axle
Dynamic realization is opened, as shown in figure 3, intermediate plate by double chute side force and rotates realization closure in the case where driving piece 5 drives around fixing axle 6
As shown in figure 4, intermediate plate is rotated and closed around the fixing axle 6 shown in dotted line, now intermediate plate afterbody enters holder empty avoiding
Area.In Fig. 4, side view sees that intermediate plate afterbody hangnail or hook 7 are introduced into holder groove 8, non-lockup state.
As shown in fig. 6, in rotation hole 10 axial displacement does not occur for intermediate plate, it can be driven by driving piece 5 to promote forward
Movable axis 4 intermediate plate chute internal shift produce intermediate plate lateral movement so as to realize intermediate plate rotation come realize intermediate plate open again with
Closure
As shown in fig. 7, applying again under pulling force effect in driving piece 5, intermediate plate, which is moved rearwards by generation pulling force, rotates intermediate plate
(non-full-round hole occurs elastic deformation and crosses fixing axle 6 into next hole or groove, occurs axial displacement, now intermediate plate tail in hole 10
Portion's hook or hangnail, the generation of boss 7 elastic deformation cross holder guide groove and form axial locking into stuck point 8, and intermediate plate can not be again
Open.)
As shown in Figure 8 and Figure 9, intermediate plate boss or hangnail 7 have been enter into holder groove 8 for lockup state, at this moment intermediate plate without
Method is opened again.
As shown in Figure 10, the tension again of piece 5 is driven, can produce deflecting force based on the non-uniaxial force of breakpoint causes side force to make
Piece weak spot 9 is driven to produce fracture, so that completing clip assembly is parked in human body.
The present invention reaches lesion locations in use, entering human body by endoscope channel, promotes sliding block to open intermediate plate forward,
Then the angle of rotary handle adjustment clip and lesions position, then pulls sliding block backward, and accurate folder closes target lesion position and reached
To the purpose of hemostasis.
The invention provides a kind of pair of chute self-locking hemostatic clamp, the method and approach of the technical scheme are implemented very
Many, described above is only the preferred embodiment of the present invention, it is noted that come for those skilled in the art
Say, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should be regarded as
Protection scope of the present invention.Each part being not known in the present embodiment can use prior art to be realized.
Claims (10)
1. a kind of pair of chute self-locking hemostatic clamp, including clip assembly, it is characterised in that the clip assembly includes being sequentially connected
Clip body, holder and driving piece, the clip body is made up of two intermediate plates, and intermediate plate includes head and afterbody, two folders
The afterbody of piece is respectively provided with a chute, and the chute is skewed slot；The end of the driving piece is provided with movable axis；
The afterbody of two intermediate plates is flexibly connected with holder one end by a fixing axle；Holder is provided with vertical chute, the activity
Axle sequentially passes through the chute of two intermediate plate afterbodys and the vertical chute of the holder, and can intermediate plate afterbody chute and
Slided in the vertical chute of holder, two intermediate plates is rotated around fixing axle, realize opening and closing for clip body；
Described two intermediate plates are provided with the rotation hole for being used for accommodating fixing axle, and the rotation hole includes rotation position and locking bit；
Under original state, the fixing axle is located at the rotation position of rotation hole；
By pulling driving piece and movable axis, so as to control two intermediate plate clampings；
When the power being applied on driving piece is more than the first preset value, two intermediate plate movements so that the fixing axle, which is located at, to be rotated
The locking bit in hole, so as to realize the locking of two intermediate plates.
2. a kind of pair of chute self-locking hemostatic clamp according to claim 1, it is characterised in that the rotation hole be two not
The pear-shaped hole that complete circle is combined.
3. a kind of pair of chute self-locking hemostatic clamp according to claim 2, it is characterised in that be provided with and use in the afterbody of intermediate plate
In the bayonet unit for fixing intermediate plate and holder.
4. a kind of pair of chute self-locking hemostatic clamp according to claim 3, it is characterised in that the bayonet unit is hangnail
Or boss, holder is provided with the lock hole being adapted to described hangnail or boss.
5. a kind of pair of chute self-locking hemostatic clamp according to claim 4, it is characterised in that be provided with the lock hole
For the bayonet socket for closely locking the hangnail or boss on bayonet unit and lock hole.
6. a kind of pair of chute self-locking hemostatic clamp according to claim 5, it is characterised in that the chute on the holder is
Two, it is symmetricly set on holder both sides.
7. a kind of pair of chute self-locking hemostatic clamp according to claim 6, it is characterised in that the occlusion distal end of two intermediate plates
Coordinate in male and female tooth form, female tooth opening angle of the male and female tooth form is 135 degree.
8. a kind of pair of chute self-locking hemostatic clamp according to claim 7, it is characterised in that the driving piece and movable axis
Between position be provided with fracture location, when fixing axle be located at locking bit after, be applied to driving piece on power be more than the second preset value
When, the fracture location is disconnected automatically, and the fracture location is set using non-coaxial asymmetric manner.
9. a kind of pair of chute self-locking hemostatic clamp according to claim 8, it is characterised in that the front end of two intermediate plate is set
There is hangnail.
10. a kind of pair of chute self-locking hemostatic clamp according to claim 8, it is characterised in that the centre of two intermediate plate
The both sides of position are respectively equipped with crocodile tooth, and crocodile tooth protrudes intermediate plate edge, and two intermediate plate crocodile teeth, which intersect, to be coordinated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710259964.1A CN107115130B (en) | 2017-04-20 | 2017-04-20 | Double-sliding-groove self-locking hemostatic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710259964.1A CN107115130B (en) | 2017-04-20 | 2017-04-20 | Double-sliding-groove self-locking hemostatic clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107115130A true CN107115130A (en) | 2017-09-01 |
| CN107115130B CN107115130B (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710259964.1A Active CN107115130B (en) | 2017-04-20 | 2017-04-20 | Double-sliding-groove self-locking hemostatic clamp |
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| CN107550535A (en) * | 2017-09-22 | 2018-01-09 | 曹新广 | A kind of endoscope-use anastomosis clamp |
| CN107684448A (en) * | 2017-09-29 | 2018-02-13 | 苏州朗特斯医疗科技有限公司 | A kind of hemostatic clamp |
| CN109805977A (en) * | 2019-03-21 | 2019-05-28 | 南京微创医学科技股份有限公司 | A kind of Medical hemostatic clamp |
| CN110025351A (en) * | 2019-05-27 | 2019-07-19 | 南京微创医学科技股份有限公司 | A kind of operation folder |
| CN110051398A (en) * | 2019-04-18 | 2019-07-26 | 浙江朗特医疗科技有限公司 | Dual locking tissue folder with limiting and protecting device |
| CN110141295A (en) * | 2019-05-15 | 2019-08-20 | 张强 | Endoscopic channel suture clip |
| WO2020108489A1 (en) * | 2018-11-29 | 2020-06-04 | 张强 | Hemostatic and suturing conjoined dual-clamp capable of passing through channel of digestive endoscope and operation method |
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| WO2020228841A1 (en) * | 2019-05-15 | 2020-11-19 | 张强 | Endoscope channel suturing forceps |
| CN110141295B (en) * | 2019-05-15 | 2025-01-07 | 张强 | Endoscopic port suture clip |
| CN110141295A (en) * | 2019-05-15 | 2019-08-20 | 张强 | Endoscopic channel suture clip |
| WO2020238166A1 (en) * | 2019-05-27 | 2020-12-03 | 南微医学科技股份有限公司 | Surgical clamp |
| CN110025351A (en) * | 2019-05-27 | 2019-07-19 | 南京微创医学科技股份有限公司 | A kind of operation folder |
| WO2021004107A1 (en) * | 2019-07-10 | 2021-01-14 | 南微医学科技股份有限公司 | Medical instrument for tissue hemostasis or closure |
| US12070225B2 (en) | 2019-07-10 | 2024-08-27 | Micro-Tech (Nanjing) Co., Ltd. | Medical instrument for tissue hemostasis or closure |
| US12023040B2 (en) | 2019-07-24 | 2024-07-02 | Boston Scientific Scimed, Inc. | Hemostasis clip two stage deployment mechanism to eliminate shed parts |
| WO2021016364A1 (en) * | 2019-07-24 | 2021-01-28 | Boston Scientific Scimed, Inc. | Hemostasis clip two stage deployment mechanism to eliminate shed parts |
| JP7670766B2 (en) | 2019-07-24 | 2025-04-30 | ボストン サイエンティフィック サイムド，インコーポレイテッド | Two-stage hemostatic clip deployment mechanism for removal of dislodged segments |
| AU2020316063B2 (en) * | 2019-07-24 | 2022-12-15 | Boston Scientific Scimed, Inc. | Hemostasis clip two stage deployment mechanism to eliminate shed parts |
| US11571219B2 (en) | 2019-07-24 | 2023-02-07 | Boston Scientific Scimed, Inc. | Hemostasis clip two stage deployment mechanism to eliminate shed parts |
| CN114126512A (en) * | 2019-07-24 | 2022-03-01 | 波士顿科学国际有限公司 | Secondary placement mechanism of hemostatic clamp for eliminating falling part |
| JP7322185B2 (en) | 2019-07-24 | 2023-08-07 | ボストン サイエンティフィック サイムド，インコーポレイテッド | Two-stage hemostatic clip deployment mechanism for removal of sloughing |
| EP4464263A3 (en) * | 2019-07-24 | 2025-01-15 | Boston Scientific Scimed, Inc. | Hemostasis clip two stage deployment mechanism to eliminate shed parts |
| CN114126512B (en) * | 2019-07-24 | 2024-10-11 | 波士顿科学国际有限公司 | Hemostatic clip secondary placement mechanism for eliminating falling-off parts |
| JP2022534529A (en) * | 2019-07-24 | 2022-08-01 | ボストン サイエンティフィック サイムド，インコーポレイテッド | Two-stage hemostatic clip deployment mechanism for removal of sloughing |
| CN111244705B (en) * | 2020-01-07 | 2021-08-06 | 中国科学院大学宁波华美医院 | A test connecting wire for implantation of artificial cardiac pacemaker |
| CN111244705A (en) * | 2020-01-07 | 2020-06-05 | 中国科学院大学宁波华美医院 | A test is with connecting wire for artificial heart pacemaker implants |
| CN115397341A (en) * | 2020-04-23 | 2022-11-25 | 波士顿科学国际有限公司 | System and device for treating tissue |
| CN111481304A (en) * | 2020-05-09 | 2020-08-04 | 南微医学科技股份有限公司 | Three-arm clamp |
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| CN111743597A (en) * | 2020-08-05 | 2020-10-09 | 成都华研纵横科技有限公司 | A clamp applicator and clamp base for both memory hemostatic clamp and open clamp |
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