CN110090065B - Chuck release pincers - Google Patents
Chuck release pincers Download PDFInfo
- Publication number
- CN110090065B CN110090065B CN201910340927.2A CN201910340927A CN110090065B CN 110090065 B CN110090065 B CN 110090065B CN 201910340927 A CN201910340927 A CN 201910340927A CN 110090065 B CN110090065 B CN 110090065B
- Authority
- CN
- China
- Prior art keywords
- clamping
- protective sleeve
- release
- elastic
- tissue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000000080 chela (arthropods) Anatomy 0.000 title description 2
- 230000001681 protective effect Effects 0.000 claims abstract description 123
- 238000001125 extrusion Methods 0.000 claims description 18
- 210000004872 soft tissue Anatomy 0.000 abstract description 21
- 210000001519 tissue Anatomy 0.000 description 42
- 239000002184 metal Substances 0.000 description 6
- 230000014759 maintenance of location Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 210000002249 digestive system Anatomy 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001356 surgical procedure Methods 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, e.g. tourniquets
- A61B17/10—Surgical instruments, devices or methods, e.g. tourniquets for applying or removing wound clamps, e.g. containing only one clamp or staple; Wound clamp magazines
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the field of endoscopic instruments, in particular to a chuck release clamp. The clamping head part comprises a protective sleeve and a clamping unit arranged in the protective sleeve, the protective sleeve is sleeved outside the clamping unit, one end of the protective sleeve is a clamping port end, and the other end of the protective sleeve is a limiting end; one end of the clamping unit extending out of the clamping port end of the protective sleeve is a clamping end, and the other end of the clamping unit extends into the protective sleeve. And the release clamp part is used for driving the clamping unit to move towards one side of the clamping end of the protective sleeve so as to open the clamping end when the clamping end of the clamping unit is clamped. The clamping unit can move in the protective sleeve, the release clamp part pushes the clamping unit to gradually move out of the protective sleeve, the opening angle of the clamping end of the clamping unit is increased, and the clamping end is separated from soft tissues with undesirable clamped positions, namely the clamping head is separated from the soft tissues. The doctor can conveniently treat the soft tissue incision at the position in one step.
Description
Technical Field
The invention relates to the field of endoscopic instruments, in particular to a chuck release clamp.
Background
Along with the rapid development of endoscope diagnosis and treatment, corresponding to incisions or perforations caused by surgery or other reasons in the digestive system, the current commonly used endoscope repairing mode is soft tissue clamp closing repairing, wherein the soft tissue clamp enters a patient body through an endoscope, and clamps the wounds.
The clamping head of the soft tissue clamp has the condition of non-ideal clamping position, and at the moment, the clamping head is fixed on the soft tissue and cannot be taken down, so that incision repair is affected.
Disclosure of Invention
In order to solve the technical problems, the invention provides a clamp release clamp which can safely remove a clamp from soft tissues.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a chuck release clip comprising the following components:
The clamping head comprises a protective sleeve and a clamping unit arranged in the protective sleeve, the protective sleeve is sleeved outside the clamping unit, one end of the protective sleeve is a clamping port end, and the other end of the protective sleeve is a limiting end; one end of the clamping unit extending out of the clamping port end of the protective sleeve is a clamping end, and the other end of the clamping unit extends into the protective sleeve;
And the release clamp part is used for driving the clamping unit to move towards one side of the clamping end of the protective sleeve so as to open the clamping end when the clamping end of the clamping unit is clamped.
Further, the clamping unit comprises a tissue clamping arm, and the end of the tissue clamping arm extending out of the clamping end of the protective sleeve forms a clamping end; the clamping unit further comprises a traction mechanism connected with the tissue clamping arm, and the traction mechanism is extruded into the protective sleeve and used for fixing the position of the tissue clamping arm extending into the protective sleeve.
Further, the traction mechanism comprises elastic clamps connected with the tissue clamping arms, one sides of the two elastic clamping arms of the elastic clamps, which face the inner wall of the protective sleeve, are respectively provided with a first elastic piece and a second elastic piece, and the opening elasticity of the elastic clamps enables the first elastic piece and the second elastic piece to tightly press against the inner wall of the protective sleeve; the opposite sides of the two elastic clamping arms are also respectively provided with a first extrusion part and a second extrusion part.
Further, the protective sleeve is provided with a limiting hole and an annular clamping groove at the opposite positions of the limiting ends of the protective sleeve, and when one elastic piece of the elastic clamp is arranged in the limiting hole, the clamping ends of the tissue clamping arms are closed.
Further, the protective sleeve is provided with a limiting hole at the limiting end of the protective sleeve, and when the elastic piece on the elastic clamp is arranged in the limiting hole, the clamping end of the tissue clamping arm is closed.
Further preferably, a V-shaped protrusion is provided at one clamping end of the tissue clamping arm, and a V-shaped groove is provided at the other clamping end of the tissue clamping arm.
Further, the release forceps part comprises a release forceps main body, release forceps arms and a push-pull rod, wherein the two release forceps arms are arranged in a crossing way and extend out of the front end of the release forceps main body, the cross points of the two release forceps arms are hinged with the release forceps main body, a forceps arm telescopic linkage unit is connected between the release forceps arms and the push-pull rod, and the push-pull rod controls the opening and closing states of the release forceps arms through pushing and pulling the forceps arm telescopic linkage unit; the release jawarms up and pushes the elastic piece that stretches into in the spacing hole, forces the elastic piece to be pressed back to the inside of protective sheath, perhaps the setting position of annular clamp groove makes when release jawarms up annular clamp groove and/or spacing hole, the spacing end of protective sheath takes place deformation and forces first elastic piece and second elastic piece to be pressed back to the inside of protective sheath, the clamping end of tissue clamp arm opens.
Further preferably, the first pressing member and the second pressing member are each provided with a card slot at a position opposite to each other.
Further preferably, a first limiting portion is arranged in the protective sleeve, and the tissue clamping arms are located on two sides of the first limiting portion and used for preventing the clamping unit from falling off from the protective sleeve.
Further preferably, the release clip body is an elastic tube; the pliers arm telescopic linkage unit is a connecting rod connected to a push-pull rod, the connecting point of the connecting rod and the push-pull rod is arranged in a sliding groove of the release pliers body in a sliding manner, the connecting rod is hinged with the release pliers arm, and one end of the push-pull rod extending out of the release pliers body is connected with a pull ring.
The beneficial effects of the invention are as follows:
(1) The protective sleeve and the clamping unit are of a split structure, the clamping unit can move in the protective sleeve, the release clamp part pushes the clamping unit to gradually move out of the protective sleeve, the opening angle of the clamping end of the clamping unit is increased, and the clamping end is separated from soft tissues with undesirable clamped positions, namely the clamping head is separated from the soft tissues. The doctor can conveniently treat the soft tissue incision at the position in one step.
(2) The inside of protecting cover sets up first spacing portion, and first spacing portion is the gag lever post, and two tissue arm clamps are located the both sides of gag lever post, can prevent that whole clamping unit from coming off in the protecting cover. The inside of protective sheath sets up anti-rotation portion in the both sides of clamping unit for prevent clamping unit and take place relative rotation in the protective sheath, improve the accuracy of clamping position.
(3) The V-shaped protruding part on the clamping end of the tissue clamping arm is matched with the V-shaped groove part, so that the clamping degree of the clamping end can be increased, and the tissue clamping arm is prevented from being separated from the soft tissue incision.
Drawings
FIG. 1 is a block diagram of a soft tissue clip of the present invention;
FIGS. 2 and 8 are partial cross-sectional views of FIG. 1 of the present invention;
FIG. 3 is a block diagram of a release clip of the present invention;
FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of the invention at I in FIG. 1;
FIG. 6 is an enlarged view of the invention at II in FIG. 2;
figure 7 is a cross-sectional view of a protective sleeve of the present invention.
The meaning of the reference symbols in the figures is as follows:
10-protective sheath 100-annular clamping groove 11-tissue clamping arm 110-raised portion 111-recessed portion
12-First limit part 13-elastic clamp 130-first elastic piece
131-First pressing member 132-second elastic member 133-second pressing member 14-rotation preventing portion
20-Outer tube 200-second limit part 21-pull rod 210-cable cap 211-cable ring 22-handle
220-First finger ring 221-limit frame 30-release forceps main body 31-second finger ring 32-push-pull rod
33-Pull ring 34-release jawarms
Detailed Description
The technical scheme of the invention is clearly and completely described below with reference to the examples and the drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The soft tissue clamp chuck comprises a protective sleeve 10 and a clamping unit arranged in the protective sleeve 10, wherein the protective sleeve 10 is sleeved outside the clamping unit, one end of the protective sleeve 10 is a clamping port end, and the other end of the protective sleeve is a limiting end. One end of the clamping unit extending to the outside of the clamping port end of the protective sleeve 10 is a clamping end, the other end of the clamping unit extends into the protective sleeve 10, a limiting piece is arranged at the other end of the clamping unit, and the protective sleeve 10 is provided with a limiting hole corresponding to the limiting piece at the limiting end of the limiting piece.
As shown in fig. 1 and 2, the clamping unit includes two tissue clamping arms 11, the two tissue clamping arms 11 are opened at a certain angle, and the end of the tissue clamping arm 11 extending out of the protective sleeve 10 is a clamping end. As shown in fig. 5, one of the clamping ends is provided with a V-shaped protruding portion 110, and the other clamping end is provided with a V-shaped groove portion 111, and when the two clamping ends are closed, the protruding portion 110 is clamped in the groove portion 111, so that the soft tissue incision can be better fixed. As shown in fig. 1 and 5, the tissue gripper arms 11 are arched to increase tolerance. A traction mechanism is connected to the tissue gripper arm 11 for traction of the tissue gripper arm 11 moving within the protective sheath 10. In this embodiment, the pulling mechanism includes an elastic clip 13 connected to the tissue gripper arm 11, and the end surface of the elastic clip 13 facing the protective sleeve 10 is provided with a first elastic member 130 and a second elastic member 132. As shown in fig. 6, the contact surfaces of the first elastic member 130 and the second elastic member 132 with the protective sleeve 10 are arc-shaped, so that two elastic members can conveniently enter and exit two limiting holes formed on the protective sleeve 10. In this embodiment, the two ends of the two elastic members may be right angles, the elastic clip 13 is provided with a first pressing member 131 at a position corresponding to the first elastic member 130, and the elastic clip 13 is provided with a second pressing member 133 at a position corresponding to the second elastic member 132. Clamping grooves are formed in the positions corresponding to the first pressing piece 131 and the second pressing piece 133.
In this embodiment, as shown in fig. 8, two limiting holes are formed on the protective cover 10 to change the open and close state of the clamping end of the tissue clamping arm 11 by moving the first elastic member 130 and the second elastic member 132 in the position inside the protective cover 10. It is also possible to provide only one limiting hole in the protective cover 10, as shown in fig. 2, and provide the annular clamping groove 100 at a position opposite to the limiting hole, and when the first elastic member 130 and the second elastic member 132 need to be moved, one clip clamps the annular clamping groove 100, and the other clip clips the first elastic member 130.
In this embodiment, the tissue clamping arm 11 is an integral structure, and a torsion spring is provided on the tissue clamping arm 11, so that the tissue clamping arm 11 has an opening elasticity.
The tissue clamping arm 11 and the traction mechanism are made of elastic materials, and the first extrusion piece 131, the second extrusion piece 133, the first elastic piece 130 and the second elastic piece 132 are extruded in the protective sleeve 10 and are used for fixing the position where the tissue clamping arm 11 stretches into the protective sleeve 10.
The inside of the protective sleeve 10 is provided with a first limiting part 12, in this embodiment, the first limiting part 12 is a limiting rod, and the tissue clamping arms 11 are located at two sides of the first limiting part 12 and are used for preventing the clamping unit from falling off from the protective sleeve 10. As shown in fig. 7, the inside of the protective case 10 is provided with anti-rotation parts 14 at both sides of the clamping unit, so that a channel having a shape identical to that of the pulling mechanism is formed inside the protective case 10 for preventing the clamping unit from rotating relatively inside the protective case 10.
Example 2
On the basis of the embodiment 1, the soft tissue clip comprises the following components:
The clamping head part comprises a protective sleeve 10 and a clamping unit arranged in the protective sleeve 10, wherein the protective sleeve 10 is sleeved outside the clamping unit, one end of the protective sleeve 10 is a clamping port end, and the other end of the protective sleeve is a limiting end; one end of the clamping unit extending to the outside of the clamping port end of the protective sleeve 10 is a clamping end, and the other end of the clamping unit extends into the protective sleeve 10.
A clamping part for connecting with the clamping unit and moving the clamping unit in the position of the protecting cover 10 to control the open and close state of the clamping end of the clamping unit; the jaw portions are provided with retention portions that maintain the clamping end at a maximum opening angle as the jaw portions move the clamping unit toward the jaw end of the protective sleeve 10 until the clamping end reaches the maximum opening angle.
As shown in fig. 1 and 2, the clamping portion includes an outer tube 20 sleeved on the surface of the protective sleeve 10, a pull rod 21 is arranged in the outer tube 20, a cable cap 210 is arranged at one end of the pull rod 21 extending into the protective sleeve 10, and the cable cap 210 is clamped in a clamping groove formed by the first extrusion member 131 and the second extrusion member 133. The pull rod 21 is a bendable metal rod, the pull rod 21 is an elastic component, and the cable cap 210 can be wedge-shaped or spherical.
The outer tube 20 is provided with a positioning hole communicated with the limiting hole, the outer tube 20 is connected with a second limiting part 200, and the second limiting part 200 is matched with the limiting hole and the positioning hole for fixing the protective sleeve 10.
The tail end of the outer tube 20 is provided with a handle 22, the tail end of the handle 22 is provided with a limiting frame 221, one end of the pull rod 21 extending into the limiting frame 221 is connected with a grommet 211, and the grommet 211 is slidably arranged in the limiting frame 221. The distance traveled by the pull rod 21 can be prevented from exceeding the set value. When the grommet 211 touches the limiting frame 221, the clamping end of the tissue clamping arm 11 is just closed, and the cable cap 210 is separated from the clamping groove formed by the first extrusion piece 131 and the second extrusion piece 133, so that the accuracy of operation is improved.
When the grommet 211 is pushed, the grommet 211 pushes the pull rod 21 toward the clamping end of the protective sleeve 10 until the pull rod 21 pushes the tissue clamping arm 11 to extend out of the protective sleeve 10 completely, at this time, the retaining portion clamps the grommet 211, the position of the grommet 211 is limited, and the position of the tissue clamping arm 11 is further limited, so that the tissue clamping arm 11 maintains the maximum opening angle. When it is desired to pull the grommet 211, the bayonet of the retention portion will be opened, disengaging the retention portion from the grommet 211. The retention portion in this embodiment is a U-shaped resilient clip.
Example 3
Based on the embodiments 1 and 2, the chuck release pliers comprise the following components:
The clamping head part comprises a protective sleeve 10 and a clamping unit arranged in the protective sleeve 10, wherein the protective sleeve 10 is sleeved outside the clamping unit, one end of the protective sleeve 10 is a clamping port end, and the other end of the protective sleeve is a limiting end; one end of the clamping unit extending out of the clamping port end of the protective sleeve 10 is a clamping end, and the other end of the clamping unit extends into the protective sleeve 10;
And a release jaw for driving the clamping unit to move toward the jaw end side of the protective case 10 to open the clamping end when the clamping end of the clamping unit is clamped.
The release clamp part comprises a release clamp main body 30, namely a release clamp hose, a release clamp arm 34 and a push-pull rod 32, wherein the release clamp arm 34 is crosswise arranged and hinged on the release clamp main body 30, and a clamp arm telescopic linkage unit is connected between the release clamp arm 34 and the push-pull rod 32. In this embodiment, the telescopic link unit of the jawarm is two metal links connected to the push-pull rod 32, the metal links are hinged to the release jawarm 34, the metal links are hinged to the push-pull rod 32, the metal links are hinged to the release jawarm 34, the two hinge points of the metal links and the release jawarm 34 are hinged to the two hinge points of the release jawarm 34, and the four hinge points form the telescopic unit. The end of the push-pull rod 32 extending outside the hose of the adjusting pliers is connected with a pulling ring 33.
The number of the limiting holes is two, and the release clamp arms 34 are respectively arranged in the two groups of limiting holes through extrusion, so that the positions of the traction mechanism in the protective sleeve 10 are adjusted through the first elastic piece 130 and the second elastic piece 132, and the length of the tissue clamp arms 11 extending into the protective sleeve 10 is reduced, and the clamping ends of the tissue clamp arms 11 are opened.
It is also possible to provide a limiting hole and a ring-shaped clamping groove 100 at the limiting end of the protective sleeve 10, and release the clamp arms 34 to clamp the ring-shaped clamping groove 100 and the limiting hole, so that the limiting end of the protective sleeve 10 is deformed, the first elastic member 130 and the second elastic member 132 are forced to squeeze the inside of the protective sleeve 10, the tissue clamp arms 11 move toward the clamping end of the protective sleeve 10, and the clamping ends of the tissue clamp arms 11 are opened.
Example 4
Based on embodiments 1,2 and 3, a soft tissue clamping device comprises the following components:
The clamping head part comprises a protective sleeve 10 and a clamping unit arranged in the protective sleeve 10, wherein the protective sleeve 10 is sleeved outside the clamping unit, one end of the protective sleeve 10 is a clamping port end, and the other end of the protective sleeve is a limiting end; one end of the clamping unit extending out of the clamping port end of the protective sleeve 10 is a clamping end, and the other end of the clamping unit extends into the protective sleeve 10;
A clamping part for connecting with the clamping unit and moving the clamping unit in the position of the protecting cover 10 to control the open and close state of the clamping end of the clamping unit;
And a release jaw for driving the clamping unit to move toward the jaw end side of the protective case 10 to open the clamping end when the clamping end of the clamping unit is clamped.
Example 5
On the basis of the embodiments 1, 2, 3 and 4, the method for using the soft tissue clamping device comprises the following steps:
S1, the clamp head and the clamp part form a soft tissue clamp, and a part of a tissue clamp arm 11 and an outer tube 20 of the soft tissue clamp are fed into the body through a pipeline of an endoscope until the clamping end of the opened tissue clamp arm 11 reaches an incision.
S2, the grommet 211 is pulled until the grommet 211 touches the inner wall of one side of the limit frame 221, at this time, the clamping end is closed, the pull rod 21 carries the first elastic piece 130 and the second elastic piece 132 to move to the limit hole of the protective sleeve 10, the first elastic piece 130 and the second elastic piece 132 spring up the second limit part 200 in the limit hole, the first extrusion piece 131 and the second extrusion piece 133 are separated, the cable cap 210 of the pull rod 21 is separated from the two extrusion pieces, the outer tube 20 is separated from the protective sleeve 10, and the chuck part is separated from the clamping part.
S3, the outer tube 20 is moved outside the body by pulling the first finger ring 220. At this point, the collet section closed slit remains in the body. Ending the operation if the clamping end of the tissue clamping arm 11 is clamped at the desired position; if the clamping end of the tissue clamping arm 11 is not positioned at the ideal position, step S4 is performed.
S4, the release forceps part is sent to the position of the chuck part through the endoscope channel, the push-pull rod 32 is pulled by the pull ring 33, so that the clamping ends of the two release forceps arms 34 squeeze the first elastic piece 130 and the second elastic piece 132, the two elastic pieces and the protective sleeve 10 are relatively displaced, the clamping ends of the tissue forceps arms 11 squeezed on the inner wall of the protective sleeve 10 are opened, the tissue forceps arms 11 are separated from soft tissues clamped at the non-ideal positions, the second finger ring 31 is pulled, and the release forceps part carries the chuck part to move outside. Steps S1, S2 and S3 are repeated until the collet section is clamped in the desired position.
Claims (6)
1. A chuck release clip characterized by comprising the following components:
The clamping head comprises a protective sleeve (10) and a clamping unit arranged in the protective sleeve (10), the protective sleeve (10) is sleeved outside the clamping unit, one end of the protective sleeve (10) is a clamping end, and the other end of the protective sleeve is a limiting end; one end of the clamping unit extending out of the clamping port end of the protective sleeve (10) is a clamping end, and the other end of the clamping unit extends into the protective sleeve (10);
The release clamp part is used for driving the clamping unit to move to one side of the clamping opening end of the protective sleeve (10) so as to open the clamping end when the clamping end of the clamping unit is clamped;
The clamping unit comprises a tissue clamping arm (11), and the end of the tissue clamping arm (11) extending out of the clamping port end of the protective sleeve (10) forms a clamping end; the clamping unit further comprises a traction mechanism connected with the tissue clamping arm (11), and the traction mechanism is extruded into the protective sleeve (10) and used for fixing the position of the tissue clamping arm (11) extending into the protective sleeve (10);
The traction mechanism comprises elastic clamps (13) connected with tissue clamping arms (11), one sides of the two elastic clamping arms of the elastic clamps (13) facing the inner wall of the protective sleeve (10) are respectively provided with a first elastic piece (130) and a second elastic piece (132), and the opening elasticity of the elastic clamps (13) enables the first elastic piece (130) and the second elastic piece (132) to tightly press against the inner wall of the protective sleeve (10); the opposite sides of the two elastic clamping arms are also respectively provided with a first extrusion part (131) and a second extrusion part (133);
The protective sleeve (10) is provided with a limiting hole and an annular clamping groove (100) at the opposite positions of the limiting ends, and when one elastic piece of the elastic clamp (13) is arranged in the limiting hole, the clamping ends of the tissue clamping arms (11) are closed;
The clamping part comprises an outer tube (20) sleeved on the surface of the protective sleeve (10); a positioning hole communicated with the limiting hole is formed in the outer tube (20), a second limiting part (200) is connected to the outer tube (20), and the second limiting part (200) is matched with the limiting hole and the positioning hole and used for fixing the protective sleeve (10); the first elastic piece (130) moves to a limit hole formed in the protective sleeve (10), the first elastic piece (130) bounces a second limit part (200) in the limit hole, the first extrusion piece (131) and the second extrusion piece (133) are separated, and the outer tube (20) and the protective sleeve (10) are separated, namely, the chuck part is separated from the clamping part.
2. The clip-release clip of claim 1, wherein: a V-shaped protruding portion (110) is arranged at one clamping end of the tissue clamping arm (11), and a V-shaped groove portion (111) is formed at the other clamping end of the tissue clamping arm (11).
3. The clip-release clip of claim 2, wherein: the release forceps part comprises a release forceps main body (30), release forceps arms (34) and a push-pull rod (32), wherein the two release forceps arms (34) are arranged in a crossing way and extend out of the front end of the release forceps main body (30), the crossing points of the two release forceps arms (34) are hinged with the release forceps main body (30), a forceps arm telescopic linkage unit is connected between the release forceps arms (34) and the push-pull rod (32), and the push-pull rod (32) controls the opening and closing states of the release forceps arms (34) through pushing and pulling the forceps arm telescopic linkage unit; the release jawarms (34) clamp and push the elastic element which stretches into the limit hole, the elastic element is forced to be pressed back to the inside of the protective sleeve (10), or the annular clamping groove (100) is arranged at a position, when the release jawarms (34) clamp the annular clamping groove (100) and/or the limit hole, the limit end of the protective sleeve (10) deforms, the first elastic element (130) and the second elastic element (132) are forced to be pressed back to the inside of the protective sleeve (10), and the clamping end of the tissue clamping arm (11) is opened.
4. A chuck release clip as in claim 3, wherein: clamping grooves are formed in positions, opposite to each other, of the first extrusion piece (131) and the second extrusion piece (133).
5. The clip-release clip of claim 4, wherein: the inside of protective sheath (10) is equipped with first spacing portion (12), tissue arm lock (11) are located the both sides of first spacing portion (12) for prevent that clamping unit from coming off in protective sheath (10).
6. The clip-release clip of claim 5, wherein: the release clamp main body (30) is a release clamp hose; the clamp arm telescopic linkage unit is two connecting rods connected to a push-pull rod (32), the two connecting rods are respectively hinged with the two release clamp arms (34), and one end, extending out of the flexible pipe of the adjusting clamp, of the push-pull rod (32) is connected with a pulling ring (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910340927.2A CN110090065B (en) | 2019-04-25 | 2019-04-25 | Chuck release pincers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910340927.2A CN110090065B (en) | 2019-04-25 | 2019-04-25 | Chuck release pincers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110090065A CN110090065A (en) | 2019-08-06 |
| CN110090065B true CN110090065B (en) | 2024-05-31 |
Family
ID=67445981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910340927.2A Active CN110090065B (en) | 2019-04-25 | 2019-04-25 | Chuck release pincers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110090065B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289268B (en) * | 2021-05-25 | 2022-11-04 | 河南科技大学第一附属医院 | Reusable radiotherapy gold mark positioner, positioning controller and positioning device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003000607A (en) * | 2001-06-18 | 2003-01-07 | Pentax Corp | Endoscopic clipping unit |
| JP2007196012A (en) * | 2000-10-16 | 2007-08-09 | Olympus Corp | Clip device for living body tissue |
| JP2007244826A (en) * | 2006-03-16 | 2007-09-27 | River Seiko:Kk | Treatment tool for endoscope |
| CN101087564A (en) * | 2004-12-24 | 2007-12-12 | 奥林巴斯株式会社 | Ligation device |
| WO2009001496A1 (en) * | 2007-06-22 | 2008-12-31 | Vectronics Corporation | Biomedical tissue clip device |
| CN204016392U (en) * | 2014-08-14 | 2014-12-17 | 重庆金山科技（集团）有限公司 | A kind of titanium folder |
| WO2018173474A1 (en) * | 2017-03-22 | 2018-09-27 | 富士フイルム株式会社 | Surgical clipping tool |
| CN211749886U (en) * | 2019-04-25 | 2020-10-27 | 安徽医科大学第一附属医院 | Chuck release clamp |
-
2019
- 2019-04-25 CN CN201910340927.2A patent/CN110090065B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007196012A (en) * | 2000-10-16 | 2007-08-09 | Olympus Corp | Clip device for living body tissue |
| JP2003000607A (en) * | 2001-06-18 | 2003-01-07 | Pentax Corp | Endoscopic clipping unit |
| CN101087564A (en) * | 2004-12-24 | 2007-12-12 | 奥林巴斯株式会社 | Ligation device |
| JP2007244826A (en) * | 2006-03-16 | 2007-09-27 | River Seiko:Kk | Treatment tool for endoscope |
| WO2009001496A1 (en) * | 2007-06-22 | 2008-12-31 | Vectronics Corporation | Biomedical tissue clip device |
| CN204016392U (en) * | 2014-08-14 | 2014-12-17 | 重庆金山科技（集团）有限公司 | A kind of titanium folder |
| WO2018173474A1 (en) * | 2017-03-22 | 2018-09-27 | 富士フイルム株式会社 | Surgical clipping tool |
| CN211749886U (en) * | 2019-04-25 | 2020-10-27 | 安徽医科大学第一附属医院 | Chuck release clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110090065A (en) | 2019-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11172936B2 (en) | Endoscopic hemostatic clipping apparatus | |
| CN109953800B (en) | Chute type multi-arm clamp | |
| JP4921173B2 (en) | Hemostatic clip deployment device and hemostatic clip assembly | |
| US6162239A (en) | Instrument with independent pliers | |
| US8784436B2 (en) | Medical instrument for setting tissue clips | |
| EP1985246B1 (en) | Endoscope therapeutic device | |
| US20190046205A1 (en) | Clip cartridge | |
| CN109805977B (en) | Medical hemostatic clamp | |
| EP2294990A2 (en) | Hermostatic clip and hemostatic clip operation apparatus using the same | |
| EP2042109A1 (en) | Clip applier | |
| JP2001252282A (en) | Foreign substance recovery implement for endoscope | |
| CN109688894B (en) | Endoscope and endoscope system | |
| CN110123407A (en) | A kind of soft tissue jaw device | |
| CN110090065B (en) | Chuck release pincers | |
| CN110123408A (en) | A kind of collet of soft tissue folder | |
| CN211749886U (en) | Chuck release clamp | |
| CN211749834U (en) | Soft tissue presss from both sides chuck | |
| CN210277289U (en) | Chute type multi-arm clamp | |
| CN112754578A (en) | Split type soft tissue clamp capable of being repeatedly closed and repeatedly used under endoscope | |
| CN110123409A (en) | A kind of soft tissue folder | |
| CN211723319U (en) | Soft tissue forceps holder device | |
| CN210582557U (en) | Soft tissue clamp | |
| CN113768551A (en) | Disposable endoscope sampling forceps | |
| EP3905970B1 (en) | Hemostasis clip short system | |
| EP3520717B1 (en) | Clip removal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |