CN216570089U - Clamping piece structure, clamping piece mechanism and hemostatic clamp - Google Patents

Abstract

The utility model relates to the technical field of hemostatic clamps, in particular to a clamping piece structure, a clamping piece mechanism and a hemostatic clamp, which comprise a clamping piece, wherein the clamping piece is a single clamping piece with stable clamping force and is used for clamping a hemostatic part, the clamping piece is U-shaped or V-shaped or W-shaped, so that the single clamping piece has stable clamping force, the clamping piece mechanism comprises the clamping piece structure and a power assembly for stably opening the clamping piece, the power assembly comprises a clamping release part and a transmission part, the clamping piece is movably arranged on the clamping release part, the transmission part is arranged in the clamping release part in a penetrating manner, the transmission part is meshed with the clamping release part, the transmission part is movably connected with the clamping piece, and the transmission part is used for providing power for the movement of the clamping release part and the clamping piece. The utility model aims to provide a clamping piece structure, a clamping piece mechanism and a hemostatic clamp, so that the clamping piece has a shorter residual end after being closed, the influence on the visual field of operation is reduced, and the subsequent hemostatic clamp is more convenient to arrange.

Description

Clamping piece structure, clamping piece mechanism and hemostatic clamp

Technical Field

The utility model relates to the technical field of hemostatic clamps, in particular to a clamping piece structure, a clamping piece mechanism and a hemostatic clamp.

Background

With the development of endoscopic technology and other related technologies, endoscopic hemostasis has become the first choice treatment method for the treatment of digestive tract hemorrhage. Currently, the commonly used endoscopic hemostasis methods include laser coagulation, electrocoagulation, local drug injection hemostasis, drug spraying, hemostatic clipping, and the like. Among them, the hemostatic clamp method has become the most effective and clinically applicable method for non-operative treatment of gastrointestinal hemorrhage due to its characteristics of small trauma, rapid hemostasis, low incidence of recurrent bleeding, few complications, and definite therapeutic effect.

The hemostatic clamp apparatus commonly used in the market at present mainly comprises two clamping pieces which are matched with a clamp pipe structure through a hook structure and a sliding groove to realize a closing function, and no company realizes closing through a single clamping piece in the field of soft endoscopes. In addition, the hemostatic clips commonly used in the market have a longer residual end after being closed, and the longer residual end can influence the visual field of an operator during an operation and can also influence the arrangement of subsequent hemostatic clips.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is to provide a clip structure, a clip mechanism and a hemostatic clip, which can make the clip have a shorter residual end after being closed, reduce the influence on the field of view of the surgical operation, and facilitate the subsequent hemostatic clip setting.

The utility model solves the technical problems through the following technical means:

a clamping piece structure comprises a clamping piece, wherein the clamping piece is a single clamping piece with stable clamping force and used for clamping a hemostatic part.

Furthermore, the clamping piece is U-shaped or V-shaped or W-shaped, so that the single clamping piece has stable clamping force.

The utility model also discloses a clamping piece mechanism which comprises the clamping piece structure and a power assembly for stably opening the clamping piece.

Further, power component includes release clamp portion and transmission portion, clamping piece movable mounting is in release clamp portion, transmission portion wears to establish in release clamp portion, transmission portion and release clamp portion mesh, transmission portion and clamping piece swing joint, transmission portion is used for providing the power of release clamp portion and clamping piece motion.

Further, the clamp releasing portion comprises a fixed clamp, a cup seat, a clamp seat, a rotating ring seat and a pin, the rotating ring penetrates into the clamp seat and the rotating ring seat, the rotating ring seat is fixedly connected with the connecting assembly, one end of the rotating ring is fixedly connected with the rotating ring seat, the clamp seat is rotatably installed at the other end of the rotating ring, the cup seat is fixedly installed on the clamp seat, a plurality of first pin holes are formed in the cup seat, a second pin hole is formed in the fixed clamp, the pin is installed in the first pin hole and the second pin hole, incomplete gears are symmetrically arranged at the upper end and the lower end of the fixed clamp, a fixed column is integrally formed on the fixed clamp, a clamping groove is formed in the clamping groove, and the fixed column is clamped in the clamping groove and can be opened or closed along with the rotation of the fixed clamp through the clamping piece clamped on the fixed column.

Further, the transmission part is a tooth push rod, a rack is arranged on the tooth push rod, the incomplete gear is meshed with the rack, the tooth push rod is meshed with the incomplete gear on the fixed clamp through the rack on the tooth push rod, so that the tooth push rod can move to drive the fixed clamp to rotate, the clamping piece is driven to open or close, the head end of the tooth push rod is provided with a buckling position, the clamping piece is buckled with the buckling position, and the stability of the clamping piece on the fixed clamp is further enhanced through buckling position buckling of the clamping piece and the tooth push rod.

The utility model also discloses a hemostatic clamp which comprises a connecting component, a handle component and the clamping piece mechanism, wherein the handle component and the connecting component are mutually matched to facilitate the control of the opening or closing of the clamping piece mechanism.

Further, the connecting assembly comprises a long flat spring hose, a guide spring pipe, a lubricating pipe, a conduit, a fixing pipe and a stainless steel wire, one end of the stainless steel wire is inserted into the conduit, the tail part of the tooth push rod is provided with a crimping hole, the other end of the stainless steel wire is crimped in the crimping hole, the conduit penetrates into the fixing pipe, the fixing pipe is positioned at the tail end of the conduit, one ends of the stainless steel wire, the conduit and the fixing pipe are fixedly crimped, the lubricating pipe is sleeved on the stainless steel wire and is abutted against the conduit, the lubricating pipe is arranged in the long flat spring hose in a penetrating manner, the long flat spring hose is arranged in the guide spring pipe in a penetrating manner, one end of the long flat spring hose is flush with one end of the guide spring pipe and is fixedly bonded, the other end of the long flat spring hose is fixedly connected in the rotating ring seat, and the connecting assembly is arranged in such a manner that the connecting assembly can protect the stainless steel wire, the service life of the stainless steel wire is prolonged, and the stainless steel wire is prevented from scratching other parts in the using process.

Further, the handle component comprises a finger ring handle, a sliding handle and a rotating wheel, the far end of the finger ring handle is provided with a far end hole, one end of the guide spring tube is fixedly arranged in the far-end hole, the handle of the finger ring is provided with a rotating wheel hole, the rotating wheel is rotatably arranged in the rotating wheel hole, the sliding handle is arranged on the finger ring handle in a clearance way, the rotating wheel is connected with the guide tube by a spline, the guide tube and the stainless steel wire pass through the rotating wheel and are connected with the sliding handle by a fixed tube, the fixing tube, the catheter and the stainless steel wire can be controlled to move relatively on the finger ring handle through the sliding of the sliding handle on the finger ring handle, so as to control the opening and closing of the clamping piece, and then the clamping piece is clamped or loosened at the hemostasis position, and the fixing tube, the catheter, the stainless steel wire, the tooth push rod, the cup seat, the fixing clamp and the clamping piece can be driven to synchronously rotate clockwise or anticlockwise through the rotation of the rotating wheel.

Further, the slip handle includes two semicircle handles, two the structure of handle is the same, the configuration groove has been seted up on the handle, fixed pipe joint is in the configuration groove, sets up like this, makes the slip handle can drive fixed pipe, pipe and stainless steel wire and remove, and then control opening or closing of clamping piece mechanism.

The utility model discloses a clamping piece structure, a clamping piece mechanism and a hemostatic clamp, wherein the clamping piece structure comprises: has the following advantages:

1. the clamping pieces are U-shaped or V-shaped or W-shaped, so that the clamping pieces have stable clamping force, when the clamping pieces are not used, the clamping pieces are closed under the action of the clamping force, and can be stably clamped at a hemostasis part after being used;

2. the clamping pieces are connected to the fixing forceps and the tooth push rod in a movable inserting mode, so that the clamping pieces can be conveniently installed and separated, the fixing forceps are connected with the tooth push rod in a gear transmission mode, the tooth push rod can move to drive the fixing forceps to be stably opened or closed, and the clamping pieces are driven to be stably opened or closed;

3. when the clamping piece is closed, the tooth push rod is pulled backwards by force, the buckling position at the head end of the tooth push rod is shifted and slid away from the clamping piece through deformation, and meanwhile, the fixing column is separated from the clamping groove, so that the clamping piece is separated from the clamping piece mechanism, the clamping piece is left in a human body by the clamping force of the clamping piece, other components are completely withdrawn through an endoscope channel, no redundant residue is left, the influence of the residue on the operation visual field is reduced, and the setting of a subsequent hemostatic clamp is more convenient;

4. the clamping piece mechanism is connected with the connecting component and the handle component into a whole, so that the clamping piece mechanism is convenient to use specifically, the sliding handle is fixedly connected with the guide pipe, the fixing pipe and the stainless steel wire in the connecting component, and the stainless steel wire is fixedly connected with the tooth push rod, so that the sliding of the sliding handle can control the opening and closing of the clamping piece, and the control is convenient;

5. through rotating the installation runner on ring handle, runner and pipe splined connection make and rotate the runner, can drive fixed pipe, stainless steel wire, tooth push rod, cup, fixed pincers and the synchronous clockwise or anticlockwise rotation of clamping piece, at rotatory in-process, can also control the clamping piece and open, close or open or the in-process of closed, the use of the clamping piece of being convenient for.

Drawings

FIG. 1 is a schematic view of a mounting structure of a clip structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a clip mechanism of the present invention;

FIG. 3 is a schematic view of a hemostatic clip of the present invention;

FIG. 4 is a schematic view of a portion of a connection structure of a clip mechanism and a connection assembly of a hemostatic clip according to the present invention;

FIG. 5 is a schematic view of a coupling assembly of a hemostatic clip of the present invention;

FIG. 6 is a schematic cross-sectional view of a coupling assembly of a hemostatic clip of the present invention;

FIG. 7 is a schematic view of the connection structure of the connection component and the handle component in the hemostatic clamp of the present invention;

FIG. 8 is a schematic cross-sectional view of a coupling assembly and a handle assembly of a hemostatic clamp of the present invention;

FIG. 9 is an enlarged schematic view of the structure at A in FIG. 8;

FIG. 10 is a schematic view of the handle assembly of a hemostatic clip of the present invention;

FIG. 11 is a schematic view of an open position of the jaws of a hemostatic clip according to the present invention;

description of the main part symbols: the clamping piece mechanism 10, the clamping piece 11, the clamping groove 111, the tooth push rod 12, the crimping hole 121, the buckling position 122, the rack 123, the fixed clamp 13, the incomplete gear 131, the fixed column 132, the cup seat 14, the clamp seat 15, the rotary ring 16, the rotary ring seat 17 and the pin 18;

the connecting assembly 20, the long flat spring hose 21, the guide spring tube 22, the lubricating tube 23, the guide tube 24, the fixing tube 25 and the stainless steel wire 26;

handle assembly 30, ring handle 31, distal end hole 311, sliding handle 32, coordination groove 321, wheel 33, wheel hole 331.

Detailed Description

The utility model will be described in detail below with reference to the following figures and specific examples:

as shown in fig. 1 and 2, in the clip structure of the present invention, the clip 11 is a single clip having a stable clamping force, and is used for stably clamping the hemostatic region, the clip 11 is U-shaped, V-shaped or W-shaped, and preferably U-shaped in this embodiment, so that the single clip itself has a stable clamping force, when the clip 11 is not used, the clip 11 is closed due to the clamping force, and when the clip 11 is used, the clip can be stably clamped at the hemostatic region, and can avoid falling off in advance due to the peristalsis of the digestive tract.

The clip mechanism 10 includes the clip structure described above, and also includes a power assembly for stabilizing the open clips. The clip 11 can be stably opened to both sides by the power assembly.

The power assembly comprises a clamp releasing part and a transmission part, the clamping piece 11 is movably arranged on the clamp releasing part, the clamp releasing part is used for stably opening the clamping piece, and when the clamping piece is closed, the clamping piece 11 is stably clamped at a hemostasis part due to the clamping force of the clamping piece 11. The transmission part penetrates through the clamp releasing part and is meshed with the clamp releasing part, so that the motion of the transmission part can drive the clamp releasing part to be stably opened or closed. The transmission part is movably connected with the clamping piece 11 and is used for providing power for the movement of the clamping release part and the clamping part. Through the motion of transmission portion, can drive the stable opening and the closure of release portion of pressing from both sides to drive clamping piece 11 and open earlier, then at the closed in-process centre gripping at hemostasis position, and can break away from release portion of pressing from both sides and transmission portion and clamping piece 11, only remain clamping piece 11 centre gripping in needs hemostasis position itself, not unnecessary remaining.

The clamp releasing portion comprises a fixed clamp 13, a cup seat 14, a clamp seat 15, a rotating ring 16, a rotating ring seat 17 and a pin 18, wherein the rotating ring 16 penetrates into the clamp seat 15 and the rotating ring seat 17, the rotating ring seat 17 is fixedly connected with a connecting assembly 20, one end of the rotating ring 16 is fixedly welded with the rotating ring seat 17, the clamp seat 15 is rotatably installed at the other end of the rotating ring 16, the cup seat 14 is fixedly installed on the clamp seat 15, the cup seat 14, the clamp seat 15, the rotating ring 16 and the rotating ring seat 17 are connected into a whole, and the cup seat 14 and the clamp seat 15 can rotate relative to the rotating ring seat 17 and the rotating ring seat 16. A plurality of first pin holes are formed in the cup seat 14, a second pin hole is formed in the fixing clamp 13, and the pin 18 is installed in the first pin hole and the second pin hole, so that the fixing clamp 13 can be opened or closed relatively on the cup seat 14. The upper and lower both ends symmetry of fixed pincers 13 is provided with incomplete gear 131, and integrated into one piece has fixed column 132 on the fixed pincers 13, has seted up joint groove 111 on the clamping piece 11, and fixed column 132 joint is in joint groove 111, through clamping piece 11 joint on fixed column 132, thereby makes clamping piece 11 can open or be closed along with the rotation of fixed pincers 13. The clamping piece 11 is arranged on the fixed clamp 13 in a clamping manner, so that the clamping piece 11 can be conveniently arranged and separated.

The transmission part is a tooth push rod 12, a rack 123 is arranged on the tooth push rod 12, an incomplete gear 131 is meshed with the rack 123, and the rack 123 on the tooth push rod 12 is meshed with the incomplete gear 131 on the fixed clamp 13, so that the tooth push rod 12 can move to drive the fixed clamp 13 to be stably opened or closed, and the clamping piece 11 is driven to be opened or closed. The head end of the tooth push rod 12 is provided with a buckling position 122, the clamping piece 11 is buckled with the buckling position 122, and the stability of the clamping piece 11 on the fixing clamp 13 is further enhanced through the buckling of the clamping piece 11 and the buckling position 122 on the tooth push rod 12.

As shown in fig. 3, the hemostatic clamp of the present invention comprises a handle assembly 30, a connecting assembly 20 and the above-mentioned clip mechanism 10, wherein the handle assembly 30 is mounted at one end of the connecting assembly 20, the clip mechanism 10 is mounted at the other end of the connecting assembly 20, the clip mechanism 10 is drivingly connected to the connecting assembly 20, through the mutual matching of the handle assembly 30, the connecting assembly 20 and the clip mechanism 10, the clip 11 in the clip mechanism 10 can be stably clamped at the position needing hemostasis, and after the clamping piece 11 is clamped, the handle assembly 30, the connecting assembly 20 and the power assembly can be completely withdrawn along the endoscope channel, so that the hemostatic clamp only remains the clamping piece 11 to be clamped at the hemostatic part after being used, it has the shorter end of remaining, avoids hemostatic clamp on the present market after using, and the longer end of remaining is remained in vivo, influences the operation field of vision of operation, influences the setting of follow-up hemostatic clamp.

As shown in fig. 4-6, in this embodiment, the connection assembly 20 includes a long flat spring hose 21, a guide spring tube 22, a lubrication tube 23, a guide tube 24, a fixing tube 25, and a stainless steel wire 26, one end of the stainless steel wire 26 is inserted into the guide tube 24, a crimping hole 121 is opened at the tail of the tooth pushing rod 12, and the other end of the stainless steel wire 26 is crimped in the crimping hole 121, so as to connect the stainless steel wire 26 and the tooth pushing rod 12 into a whole, so that the stainless steel wire 26 can drive the tooth pushing rod 12 to move. The guide pipe 24 penetrates into the fixing pipe 25, the fixing pipe 25 is located at the tail end of the guide pipe 24, one end of the stainless steel wire 26, one end of the guide pipe 24 and one end of the fixing pipe 25 are fixedly connected in a pressing mode, the stainless steel wire 26, the guide pipe 24 and the fixing pipe 25 are connected into a whole through the pressing mode, and the stainless steel wire 26 can be driven to move by the movement of the fixing pipe 25. Lubricated pipe 23 cup joints on stainless steel wire 26, and offset with pipe 24, lubricated pipe 23 wears to establish in long flat spring hose 21, long flat spring hose 21 wears to establish in direction spring pipe 22, the one end of long flat spring hose 21 flushes with the one end of direction spring pipe 22, and fixed bonding, the other end fixed connection of long flat spring hose 21 is in swivel seat 17, with long flat spring hose 21, swivel seat 17 and direction spring pipe 22 connect into a whole, thereby protect stainless steel wire 26, avoid stainless steel wire 26 and external contact, the life of extension stainless steel wire 26, and simultaneously, avoid stainless steel wire 26 all the other parts of fish tail in the use.

The handle assembly 30 includes, but is not limited to, the structure of the handle assembly 30 in the present embodiment, and handle assemblies having the same or similar functions can also be applied to the present embodiment.

As shown in fig. 7-10, in the present embodiment, the handle assembly 30 includes a finger ring handle 31, a sliding handle 32 and a rotating wheel 33, a distal end of the finger ring handle 31 is provided with a distal end hole 311, and one end of the guiding spring tube 22 is fixedly installed in the distal end hole 311, so as to connect the handle assembly 30, the connecting assembly 20 and the clip mechanism 10 into a whole. The ring handle 31 is provided with a rotating wheel hole 331, the rotating wheel 33 is rotatably arranged in the rotating wheel hole 331, and the sliding handle 32 is arranged on the ring handle 31 in a clearance manner, so that the sliding handle 32 can slide on the ring handle 31 at will. The catheter 24 and the stainless steel wire 26 pass through the rotating wheel 33 and are connected with the sliding handle 32 through the fixed tube 25, and the sliding handle 32 slides on the finger ring handle 31 to control the fixed tube 25, the catheter 24 and the stainless steel wire 26 to move relatively on the finger ring handle 31, so as to control the opening and closing of the clamping piece 11, and further to clamp or release the clamping piece 11 at the hemostasis position. The runner 33 is connected to the guide pipe 24 through a spline, and the fixed pipe 25, the guide pipe 24, the stainless steel wire 26, the tooth push rod 12, the cup holder 14, the fixed clamp 13 and the clamping piece 11 can be driven to synchronously rotate clockwise or anticlockwise through rotation of the runner 33, and in the rotating process, the clamping piece 11 can be controlled to be opened or closed, so that the clamping piece 11 can be conveniently used.

The sliding handle 32 comprises two semicircular handles which are identical in structure and are connected into a whole in an ultrasonic welding mode, so that the connection strength of the two handles is enhanced. The handle is provided with a matching groove 321, and the fixed tube 25 is clamped in the matching groove 321, so that the sliding handle 32 can drive the fixed tube 25 to move.

The application method of the embodiment comprises the following steps: when the hemostatic clamping device is used, according to the specific position needing hemostasis, the rotating wheel 33 can be rotated firstly, the fixed tube 25, the catheter 24, the stainless steel wire 26, the tooth push rod 12, the cup holder 14, the fixed clamp 13 and the clamping piece 11 are driven to synchronously rotate clockwise or anticlockwise through the rotating wheel 33, the clamping piece 11 is adjusted to the most appropriate clamping position, and then the clamping piece 11 is clamped at the position needing hemostasis, namely the position of the clamping piece 11 is adjusted firstly and then clamping is carried out; in the process that the clamping piece 11 is clamped at the position needing hemostasis, the fixing tube 25, the catheter 24, the stainless steel wire 26, the tooth push rod 12, the cup holder 14, the fixing clamp 13 and the clamping piece 11 are driven to synchronously rotate clockwise or anticlockwise through rotating the rotating wheel 33, and the clamping piece 11 is adjusted to the most appropriate clamping position, namely the clamping piece 11 is opened, adjusted to the most appropriate position at the same time, so that clamping is carried out.

The specific process of clamping the clip 11 is as follows: sliding the sliding handle 32, making the sliding handle 32 drive the fixed tube 25, the catheter 24 and the stainless steel wire 26 to move relatively on the ring handle 31, as the stainless steel wire 26 moves towards the direction close to the rotating wheel 33, the stainless steel wire 26 drives the tooth pushing rod 12 to move along the direction of the fixed forceps 13, as the tooth pushing rod 12 moves, the incomplete gear 131 rotates on the rack 123, thereby driving the fixed forceps 13 to open on the cup seat 14 with the pin 18 as the axis, thereby driving the clamping piece 11 to open, when the clamping piece 11 opens to the clamping range suitable for the hemostasis part, sliding the sliding handle 32 in the reverse direction, making the sliding handle 32 drive the fixed tube 25, the catheter 24 and the stainless steel wire 26 to move in the reverse direction, namely the stainless steel wire 26 moves away from the rotating wheel 33, the reverse direction of the stainless steel wire 26 drives the tooth pushing rod 12 to move along the direction of the rotating ring seat 17, the incomplete gear 131 rotates in the rack 123 in the reverse direction, thereby driving the fixed forceps 13 to close on the cup seat 14 with the pin 18 as the axis, thereby driving the clamping piece 11 to close and clamping the clamping piece 11 at the position needing hemostasis.

After the clamping piece 11 is clamped at a position needing hemostasis, the sliding handle 32 is pulled backwards by force again, the buckling position 122 at the head end of the tooth push rod 12 is made to slide away from the clamping piece 11 in a staggered mode through deformation, the fixing column 132 is separated from the clamping groove 111, separation of the clamping piece 11 and the clamping piece mechanism 10 is achieved, the clamping piece 11 is clamped at the position needing hemostasis through self clamping force, all the other components are withdrawn from the hemostatic position through an endoscope channel, only the clamping piece 11 is left to be clamped at the hemostatic position, no redundant residue exists, influence on the operation visual field of an operation is reduced, and setting of a follow-up hemostatic clamp is facilitated.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.

Claims (8)

1. A clip mechanism, comprising: including clamping piece (11), clamping piece (11) are single clamping piece (11) for having stable clamping-force for the hemostatic position of centre gripping, clamping piece (11) are U-shaped or V-arrangement or W shape, clamping piece mechanism is still including being used for the stable power component who opens clamping piece (11).

2. A clip mechanism as claimed in claim 1, wherein: power component is including releasing clamp portion and transmission portion, clamping piece (11) movable mounting is on releasing clamp portion, transmission portion wears to establish in releasing clamp portion, transmission portion and the meshing of releasing clamp portion, transmission portion and clamping piece (11) swing joint, transmission portion is used for providing the power of releasing clamp portion and clamping piece (11) motion.

3. A clip mechanism as claimed in claim 2, wherein: the clamp releasing part comprises a fixed clamp (13), a cup seat (14), a clamp seat (15), a rotating ring (16), a rotating ring seat (17) and a pin (18), the rotating ring (16) penetrates into the clamp seat (15) and the rotating ring seat (17), the rotating ring seat (17) is fixedly connected with a connecting assembly (20), one end of the rotating ring (16) is fixedly connected with the rotating ring seat (17), the clamp seat (15) is rotatably installed at the other end of the rotating ring (16), the cup seat (14) is fixedly installed on the clamp seat (15), the cup seat (14) is provided with a plurality of first pin holes, the fixed clamp (13) is provided with a second pin hole, the pin (18) is installed in the first pin hole and the second pin hole, the upper end and the lower end of the fixed clamp (13) are symmetrically provided with incomplete gears (131), and a fixed column (132) is integrally formed on the fixed clamp (13), the clamping piece (11) is provided with a clamping groove (111), and the fixing column (132) is clamped in the clamping groove (111).

4. A clip mechanism as claimed in claim 3, wherein: the transmission part is a tooth push rod (12), a rack (123) is arranged on the tooth push rod (12), the incomplete gear (131) is meshed with the rack (123), a buckling position (122) is arranged at the head end of the tooth push rod (12), and the clamping piece (11) is buckled with the buckling position (122).

5. A hemostatic clamp comprising a connection assembly (20) and a handle assembly (30), characterized in that: further comprising a clip mechanism as claimed in any one of claims 2 to 4.

6. A hemostatic clip according to claim 5, wherein: the connecting assembly (20) comprises a long flat spring hose (21), a guide spring pipe (22), a lubricating pipe (23), a guide pipe (24), a fixing pipe (25) and a stainless steel wire (26), one end of the stainless steel wire (26) is inserted into the guide pipe (24), the transmission part is a tooth push rod (12), a crimping hole (121) is formed in the tail part of the tooth push rod (12), the other end of the stainless steel wire (26) is crimped in the crimping hole (121), the guide pipe (24) penetrates into the fixing pipe (25), the fixing pipe (25) is positioned at the tail end of the guide pipe (24), one ends of the stainless steel wire (26), the guide pipe (24) and the fixing pipe (25) are fixedly crimped, the lubricating pipe (23) is sleeved on the stainless steel wire (26) and is abutted against the guide pipe (24), the lubricating pipe (23) is arranged in the long flat spring hose (21) in a penetrating manner, and the long flat spring hose (21) is arranged in the guide spring pipe (22) in a penetrating manner, one end of the long flat spring hose (21) is flush with one end of the guide spring pipe (22) and is fixedly bonded, and the other end of the long flat spring hose (21) is fixedly connected into the rotating ring seat (17).

7. A hemostatic clip according to claim 6, wherein: handle components (30) include ring handle (31), slip handle (32) and runner (33), distal end hole (311) have been seted up to the distal end of ring handle (31), the one end fixed mounting of guide spring pipe (22) is in distal end hole (311), runner hole (331) have been seted up on ring handle (31), runner (33) rotate and install in runner hole (331), slip handle (32) are kept away the sky and are installed on ring handle (31), runner (33) splined connection is on pipe (24), pipe (24) and stainless steel wire (26) pass runner (33) to be connected with slip handle (32) through solid fixed tube (25).

8. A hemostatic clip according to claim 7, wherein: the sliding handle (32) comprises two semicircular handles, the two semicircular handles are identical in structure, a matching groove (321) is formed in each handle, and the fixing pipe (25) is clamped in the matching groove (321).

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