CN219422894U - Hemostatic clamp for skin laceration - Google Patents

Abstract

The utility model discloses a hemostatic clamp for skin laceration, which particularly relates to the field of medical appliances, and comprises a shell, wherein a buckling device is arranged at the upper part of a limiting plate, a transmission device is arranged at the upper part of the buckling device, a clamping device is arranged at one side of the transmission device away from the buckling device, a telescopic device is arranged at the upper part of the clamping device, and two contact handles are arranged at one side of the telescopic device away from the clamping device. According to the hemostatic clamp for skin laceration, the clamping device is arranged, the buckling device is driven, the force is transmitted to the clamping device by the transmission device, the two triangular sliding blocks are pushed to slide on the surfaces of the two triangular fixing blocks, the two triangular sliding blocks are close to each other, and further the two contact handles are driven to be close to each other, so that the clamping effect is achieved, meanwhile, the fixing device is arranged, and the buckling device is fixed by rotating the fixing rotary knob, so that the situation that the clamp cannot be fixed during hemostasis is avoided, and the hemostatic efficiency is improved.

Description

Hemostatic clamp for skin laceration

Technical Field

The utility model relates to the field of medical appliances, in particular to a hemostatic clamp for skin lacerations.

Background

In recent years, due to the increase of accidents such as traffic accidents and the number of patients suffering from diseases, the demand for surgical supplies is rapidly growing, and the hemostatic clip is a surgical instrument widely used in recent decades and has great application value in the surgical field, especially in the field of minimally invasive surgery.

The existing hemostatic clamp is too small in size and difficult to operate, and the hemostatic clamp cannot be fixed during operation, so that the hemostatic time is prolonged, and meanwhile, in some special environments, the hemostatic clamp can be used for stopping bleeding only by adding some auxiliary instruments due to the small size of the hemostatic clamp.

Disclosure of Invention

The utility model mainly aims to provide a hemostatic clamp for skin laceration, which can effectively solve the problem of low hemostatic efficiency caused by the fact that the hemostatic clamp cannot be fixed.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a hemostatic clip for skin lacerations comprising a housing, wherein: the outer surface of one side of shell is provided with the ring channel, the below of ring channel is provided with the limiting plate with shell surface fixed connection, the upper portion of limiting plate is provided with the withholding device, the upper portion of withholding device is provided with transmission, one side that transmission is close to the withholding device is provided with fixing device, one side that transmission kept away from the withholding device is provided with clamping device, clamping device's upper portion is provided with telescoping device, one side that telescoping device kept away from clamping device is provided with two contact handles.

Preferably, the transmission device comprises a transmission rod rotationally connected with the inner wall of the shell, a first spur gear is arranged in the middle of the outer surface of the transmission rod, a transmission plate is arranged above the first spur gear, a toothed tooth is arranged on one side array of the lower surface of the transmission plate, which is close to the fixing device, a transmission block is slidably connected with the outer surface of one side of the transmission plate, which is far away from the fixing device, a second spring is arranged at one end of the transmission plate, which is far away from the fixing device, and the inner cavity surface of the transmission block is fixedly connected with one end of the second spring, and a chute is arranged at one end of the transmission block, which is far away from the fixing device.

Preferably, the fixing device comprises a fixing rod rotationally connected with the inner wall of the shell, one side of the fixing rod, which is close to the annular groove, extends to the outer part of the shell, a spur gear II is arranged in the middle of the fixing rod, the upper part of the spur gear II is connected with a tooth I on the lower surface of the transmission plate in a meshed mode, a fixing block is arranged on one side, which is close to the transmission device, of the spur gear II, a tooth II is arranged on one end, which is close to the spur gear II, of the fixing block, fixing teeth are arranged on the lower end of the fixing block, two connecting rods fixedly connected with the inner wall of the inner cavity of the shell are arranged on one side, which is close to each other, of the connecting rods, two connecting rods are connected with the inner walls of the two ends of the fixing block in a sliding mode, a fixing rotary knob is arranged on one side, which is close to the annular groove, of the outer surface of the fixing rod is close to the annular groove, a screw is connected with the upper portion of the fixing rotary knob in a threaded mode, and one end, which is close to the shell is in a sliding mode with the inner wall of the annular groove.

Preferably, the buckling device comprises an outer surface moving block which is slidingly connected with the upper side of the limiting plate, one end of the moving block, which is far away from the fixing device, is provided with a first spring, one end of the first spring, which is far away from the fixing device, is provided with a fixing plate fixedly connected with the surface of the inner cavity of the shell, one side, which is close to the transmission device, of the upper end of the moving block is provided with a toothed plate, and the upper part of the toothed plate is meshed and connected with the lower part of the first spur gear.

Preferably, the clamping device comprises two triangular fixing blocks fixedly connected with the surface of the inner cavity of the shell, triangular sliding blocks are arranged on one sides, close to each other, of the triangular fixing blocks, T-shaped sliding blocks are arranged at one ends, close to the fixing devices, of the triangular sliding blocks, the outer surfaces of the T-shaped sliding blocks are in sliding connection with the inner walls of sliding grooves on the outer surfaces of the transmission blocks, and connecting handles are arranged in the middle of one ends, close to each other, of the triangular sliding blocks.

Preferably, the telescopic device comprises two support brackets fixedly connected with the surface of the inner cavity of the shell, two telescopic connecting rods fixedly connected with the upper ends of the connecting handles are arranged in the middle of the inner cavity of the support brackets, the outer surfaces of the connecting handles are slidably connected with the inner walls of the support brackets, two telescopic connecting rods are slidably connected with the surfaces of the inner cavities of the telescopic connecting rods, positioning grooves are formed in the outer surfaces of the two sides of the telescopic connecting rods, one side, far away from the clamping device, of the outer surfaces of the telescopic connecting rods is fixedly connected with the inner walls of the contact handles, and fixing pieces are arranged in the middle of the telescopic connecting rods.

Preferably, the mounting includes the threaded rod, threaded rod surface threaded connection has two sliding blocks, the surface lower part and the support bracket inner wall sliding connection of sliding block, two one side upper portion that the sliding block is close to each other is provided with the locating piece, the surface of locating piece and the inner wall sliding connection of expansion link, two the one end that the locating piece is close to each other and constant head tank fixed connection on the expansion link surface, two the one end that the threaded rod kept away from each other is provided with the slide bar, two the surface sliding connection of slide bar has the gag lever post that extends to the shell outside, two one side that the gag lever post surface kept away from each other is provided with flexible rotation knob.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the clamping device is arranged to drive the buckling device, the transmission device is used for transmitting force to the clamping device, the two triangular sliding blocks are pushed to slide on the surfaces of the two triangular fixing blocks, the two triangular sliding blocks are mutually close to each other, and then the two contact handles are driven to mutually close to achieve the clamping effect, meanwhile, the fixing device is arranged to drive the fixing handle to rotate by rotating the fixing rotary knob, and then drive the spur gear to rotate, so that the tooth II drives the fixing block to descend, and after the tooth II descends to a certain distance, the tooth II is meshed with the fixing teeth at the lower end of the fixing block, thereby fixing the toothed plate, fixing the contact handles, avoiding the failure of fixing the clip during hemostasis, and improving the hemostatic efficiency.

2. According to the utility model, the telescopic device is arranged, the telescopic rod is stretched or retracted to control the telescopic distance of the contact handle, so that the contact handle can be contacted with skin or tissues to stop bleeding under different conditions, meanwhile, the fixing piece is arranged, and the two locating blocks move oppositely under the action of threads in opposite directions by rotating the telescopic rotating knob, so that the telescopic rod is clamped and fixed, the extended distance is fixed, and the reliability of the device is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of a transmission mechanism according to the present utility model;

FIG. 4 is a schematic view of a clamping device according to the present utility model;

FIG. 5 is a schematic view of a telescopic mechanism of the present utility model;

FIG. 6 is a schematic view of the telescopic device assembly of the present utility model;

fig. 7 is a schematic view of a fastener mechanism according to the present utility model.

In the figure: 1. a housing; 11. an annular groove; 2. a limiting plate; 3. a buckling device; 31. a moving block; 32. a first spring; 33. a fixing plate; 34. a toothed plate; 4. a contact handle; 5. a transmission device; 51. a transmission rod; 52. a drive plate; 521. tooth one; 53. a transmission block; 54. a spur gear I; 55. a second spring; 6. a fixing device; 61. a fixed rod; 62. a spur gear II; 63. a fixed block; 631. teeth II; 632. a connecting rod; 633. a fixed tooth; 64. fixing the rotary knob; 65. a screw; 7. a clamping device; 71. triangular fixed blocks; 72. triangular sliding blocks; 721. a T-shaped slider; 73. a connecting handle; 8. a telescoping device; 81. a support bracket; 82. a telescopic connecting rod; 83. a telescopic rod; 84. a fixing member; 841. a threaded rod; 842. a sliding block; 843. a positioning block; 844. a slide bar; 845. a limit rod; 846. and (5) extending and retracting the rotary knob.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Example 1

As shown in fig. 1 to 4, the present embodiment discloses a hemostatic clip for skin laceration, which comprises a housing 1, wherein the housing 1 is similar to a gun in shape, and can be better operated by operators, and wherein: an annular groove 11 is formed in the outer surface of one side of the shell 1, the annular groove 11 is used for fixing the buckling device 3 in cooperation with the fixing device 6, and then the transmission device 5 stops moving, so that the purpose of fixing the contact handle 4 is achieved, a limiting plate 2 fixedly connected with the outer surface of the shell 1 is arranged below the annular groove 11, and the limiting plate 2 is used for limiting the sliding direction of the moving block 31 on the buckling device 3 and plays a role in fixing.

Further, the upper portion of limiting plate 2 is provided with the withholding device 3, and withholding device 3 is the power supply of whole device, and operating personnel makes the movable block 31 on the withholding device 3 to the inner chamber motion of shell 1 through the force on withholding device 3, and then drives the inside device motion of device, and the upper portion of withholding device 3 is provided with transmission 5, and transmission 5 is in order to transmit the power of withholding device 3 to clamping device 7, makes two contact handles 4 move in opposite directions, and then tightens skin.

Further, a fixing device 6 is arranged on one side, close to the buckling device 3, of the transmission device 5, the fixing device 6 is used for fixing the buckling device 3, then the contact handle 4 is fixed, the contact handle 4 is kept in a clamping state, a clamping device 7 is arranged on one side, far away from the buckling device 3, of the transmission device 5, the clamping device 7 is used for enabling two triangular sliding blocks 72 on the clamping device 7 to move in opposite directions under the action of force transmitted by the transmission device 5, and then the two contact handles 4 are driven to move in opposite directions, so that the clamping effect is achieved.

In order to transmit the force of the operator driving the buckling device 3 to the clamping device 7, as shown in fig. 3, the transmission device 5 comprises a transmission rod 51 rotatably connected with the inner wall of the housing 1, a first spur gear 54 is arranged in the middle of the outer surface of the transmission rod 51, the transmission rod 51 is used for supporting the first spur gear 54, a transmission plate 52 is arranged above the first spur gear 54, a first tooth 521 is arranged on one side, close to the fixing device 6, of the lower surface of the transmission plate 52, and the first tooth 521 is used for transmitting the force transmitted by the first spur gear 54 to the clamping device 7.

Further, the outer surface of one side of the transmission plate 52 far away from the fixing device 6 is slidably connected with a transmission block 53, the transmission block 53 is used for connecting the clamping device 7, meanwhile, the sliding direction of the clamping device 7 is limited when the clamping device 7 slides, the second spring 55 is arranged at one end of the transmission plate 52 far away from the fixing device 6, the second spring 55 plays a role in buffering, and when the contact handle 4 clamps the skin, the buffering effect can be achieved, and the skin is prevented from being clamped by too large force.

Further, one end of the second spring 55 far away from the fixing device 6 is fixedly connected with the surface of the inner cavity of the transmission block 53, a chute is arranged at one end of the transmission block 53 far away from the fixing device 6, and the chute on the transmission block 53 is used for connecting the clamping device 7.

In order to fix the buckling device 3 and simultaneously prevent the clamping device 7 from moving, as shown in fig. 3, the fixing device 6 comprises a fixing rod 61 rotatably connected with the inner wall of the housing 1, the fixing rod 61 is used for fixing a second spur gear 62, one side of the fixing rod 61, which is close to the annular groove 11, extends to the outside of the housing 1, a second spur gear 62 is arranged in the middle of the fixing rod 61, the fixing rod 61 is used for supporting the second spur gear 62, the upper side of the second spur gear 62 is in meshed connection with a first tooth 521 on the lower surface of the transmission plate 52, a limiting block 63 is arranged on one side, which is close to the transmission device 5, of the second spur gear 62, a second tooth 631 is arranged at one end, which is close to the second spur gear 62, of the limiting block 63, and the force for rotating the second spur gear 62 is transmitted to the limiting block 63.

Further, the lower extreme of stopper 63 is provided with fixed tooth 633, and when stopper 63 downward movement, through fixed tooth 633 and pinion rack 34 meshing, this moment pinion rack 34 can't move, and then control movable block 31 can't move, and one side that dead lever 61 is close to transmission 5 is provided with two connecting rods 632 with shell 1 inner chamber fixed surface connection, and connecting rod 632 is in order to support stopper 63, makes stopper 63 only up-and-down movement, and the both ends inner wall sliding connection of two connecting rods 632 are close to each other with stopper 63.

Further, a fixed rotating knob 64 is arranged on one side of the outer surface of the fixing rod 61, which is close to the annular groove 11, when an operator rotates the fixed rotating knob 64, the straight gear II 62 is rotated by the fixing rod 61, so that the limiting block 63 is moved to fix the buckling device 3, a screw 65 is connected to the upper portion of the fixed rotating knob 64 in a threaded manner, one end of the screw 65, which is close to the housing 1, is in sliding connection with the inner wall of the annular groove 11, and the screw 65 is fixed on the inner wall of the annular groove 11 through rotating the screw 65, so that the fixing device 6 cannot move at the moment, and the buckling device 3 is further limited to move.

In order to facilitate the operation of the operator, and simultaneously make the driving device 5 move, as shown in fig. 3, the buckling device 3 includes an outer surface moving block 31 slidingly connected with the upper side of the limiting plate 2, one side of the moving block 31, which is not provided with a first spring 32, is provided with a first spring 32, which is convenient for the operation of the operator, and one end of the moving block 31, which is far away from the fixing device 6, is provided with the first spring 32, so that after the hemostasis is completed, the fixing of the screw 65 is released, the moving block 31 is restored to the position before the non-working, and then the contact handle 4 is separated from the clamping state through the actions of the fixing device 6 and the clamping device 7.

Further, a fixed plate 33 fixedly connected with the surface of the inner cavity of the shell 1 is arranged at one end of the first spring 32 far away from the fixing device 6, a toothed plate 34 is arranged at one side of the upper end of the moving block 31 close to the transmission device 5, the toothed plate 34 is used for connecting the fixing device 6, meanwhile, the force on the moving block 31 is transmitted to the fixing device 6, and the upper part of the toothed plate 34 is meshed and connected with the lower part of the first spur gear 54.

In order to move the contact handle 4 towards each other, as shown in fig. 4, the clamping device 7 includes two triangular fixing blocks 71 fixedly connected to the surface of the inner cavity of the housing 1, where the triangular fixing blocks 71 are used to limit the movement direction of the triangular sliding blocks 72, so that the two triangular sliding blocks 72 move towards each other to further drive the contact handle 4 to clamp, and the triangular sliding blocks 72 are disposed on one side of the two triangular fixing blocks 71, where the two triangular sliding blocks 71 are close to each other, and the triangular sliding blocks 72 can move towards each other or in opposite directions under the thrust of the fixing device 6, so as to control the contact handle 4 to clamp or unclamp.

Further, two triangular sliders 72 are provided with a T-shaped slider 721 at one end near the fixing device 6, the T-shaped slider 721 is for connecting the transmission block 53 and simultaneously slides in a chute on the transmission block 53 to limit the movement direction of the triangular sliders 72, the outer surfaces of the two T-shaped sliders 721 are slidably connected with the inner wall of the chute on the outer surface of the transmission block 53, and a connecting handle 73 is provided at the middle part of one end of the two triangular sliders 72 near each other.

In summary, the specific embodiments thereof are as follows: the operator firstly contacts the two contact handles 4 with the skin at the two sides of the wound, then pulls the moving block 31 forcefully, the moving block 31 drives the toothed plate 34 to move, the transmission plate 52 meshed with the toothed plate 34 drives the transmission plate 52 to move, at the moment, the transmission plate 52 pushes the straight gear one 54, the straight gear one 54 pushes the two triangular sliding blocks 72 to move, and the triangular sliding blocks 72 move oppositely under the limitation of the triangular fixed blocks 71 and the transmission blocks 53;

further, when the split skin is folded, the fixed rotary knob 64 is rotated, the fixed rotary knob 64 drives the second spur gear 62 on the fixed rod 61 to rotate, the second spur gear 62 drives the limiting block 63 to move downwards, the fixed teeth 633 are meshed with the toothed plate 34, the moving block 31 cannot move, then the screw 65 is rotated, the screw 65 is fixed with the inner wall of the annular groove 11, and the fastening device 3 and the fixing device 6 are further fixed to move.

In the above embodiment, when the fixed teeth 633 are not aligned with the driving teeth on the toothed plate 34, the fixed teeth 633 can be engaged with the toothed plate 34 with a little force, and the second spring 55 can buffer the excessive force at this time, so as to avoid pinching the skin.

In addition, when the hemostasis is completed, the screw 65 is turned to separate the screw 65 from the annular groove 11, the moving block 31 returns to the position before the non-working under the action of the first spring 32, and the transmission device 5 and the clamping device 7 are restored to the original positions, so that the clamping state is separated.

Example two

On the basis of the first embodiment, the connecting handle 73 on the clamping device 7 is further improved, as shown in fig. 5-7, the telescopic device 8 is arranged at the upper part of the clamping device 7, the telescopic device 8 is used for enabling the device to be suitable for different operation environments and is convenient for operators to operate, two contact handles 4 are arranged on one side, far away from the clamping device 7, of the telescopic device 8, the contact handles 4 are in contact with skin, and clamping or loosening is carried out under the action of the device.

In order to extend the contact handle 4 to a position convenient for work, as shown in fig. 5, the telescopic device 8 comprises two support brackets 81 fixedly connected with the inner cavity surfaces of the shell 1, telescopic connecting rods 82 fixedly connected with the upper ends of the connecting handles 73 are arranged in the middle of the inner cavities of the two support brackets 81, the support brackets 81 are used for supporting the telescopic connecting rods 82, the outer surfaces of the connecting handles 73 are slidably connected with the inner walls of the support brackets 81, telescopic rods 83 are slidably connected with the inner cavity surfaces of the two telescopic connecting rods 82, and positioning grooves are formed in the outer surfaces of two sides of the telescopic rods 83.

Further, the outer surface of the telescopic rod 83 is fixedly connected with the inner wall of the contact handle 4 on one side far away from the clamping device 7, the contact handle 4 is sleeved on the outer surface of the telescopic rod 83 on the inner wall, the contact handle cannot move during operation, after hemostasis is finished, the contact handle 4 can be taken down from the telescopic rod 83 when cleaning is needed, fixing pieces 84 are arranged in the middle of the two telescopic connecting rods 82, and the fixing pieces 84 are used for fixing the telescopic rod 83 after the telescopic rod 83 is stretched to a proper position.

In order to fix the telescopic rod 83 after being extended at a proper position, as shown in fig. 6-7, the fixing member 84 includes a threaded rod 841, threads in opposite directions are formed on the outer surface of the threaded rod 841, and the telescopic rotating knob 846 is rotated to move the two sliding blocks 842 in opposite directions, so as to achieve the effect of clamping or loosening, the threaded rod 841 is connected with the two sliding blocks 842 in a threaded manner on the outer surface, the lower part of the outer surface of the sliding block 842 is slidably connected with the inner wall of the supporting bracket 81, and the lower part of the outer surface of the sliding block 842 is matched with the size and shape of the inner wall on the supporting bracket 81, so that the moving direction of the sliding block 842 can be limited.

Further, a positioning block 843 is disposed on an upper portion of one side of the two sliding blocks 842, the outer surface of the positioning block 843 is slidably connected with the inner wall of the telescopic link 82, one end of the two positioning blocks 843, which is close to each other, is fixedly connected with a positioning groove on the outer surface of the telescopic link 83, the positioning block 843 is fixedly connected with the inner wall of the positioning groove on the outer surface of the telescopic link 83 in a clamped state, and in a released state, the two sliding rods 841 can slide on the positioning groove on the outer surface of the telescopic link 83, and one end, which is far away from each other, of the two threaded rods 841 is provided with a sliding rod 844.

Further, the outer surfaces of the two slide rods 844 are slidably connected with a limiting rod 845 extending to the outside of the shell 1, the shape and the size of the slide rods 844 are matched with those of the inner wall of the limiting rod 845, the slide rods 844 can only slide on the inner wall of the limiting rod 845 and cannot rotate, one side, away from each other, of the outer surfaces of the two limiting rods 845 is provided with a telescopic rotating knob 846, and the telescopic rotating knob 846 is used for rotating the limiting rod 845.

In summary, the specific embodiments thereof are as follows: stretching the telescopic rod 83 to a proper length, then rotating the telescopic rotating knob 846, driving the limiting rod 845 to rotate by the telescopic rotating knob 846, further driving the sliding rod 844 to rotate, driving the threaded rod 841 to rotate by the sliding rod 844, enabling the two sliding blocks 842 to move in opposite directions through threads on the threaded rod 841, and further clamping the telescopic rod 83, so that the telescopic rod 83 cannot move.

In the above embodiment, when the telescopic rod 83 is fixed, the slide rod 844 can slide inside the limit rod 845 when the telescopic rod 83 moves, so as to accommodate the displacement generated when the clamping device 7 clamps the contact handle 4.

In addition, after hemostasis is completed, the telescopic rotary knob 846 is rotated to separate the two positioning blocks 843 from the clamping state with the telescopic rod 83, so that the telescopic rod 83 can be retracted into the telescopic connecting rod 82.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. Hemostatic clip for skin lacerations, comprising a housing (1), characterized in that: an annular groove (11) is formed in the outer surface of one side of the shell (1), a limiting plate (2) fixedly connected with the outer surface of the shell (1) is arranged below the annular groove (11), a buckling device (3) is arranged on the upper portion of the limiting plate (2), a transmission device (5) is arranged on the upper portion of the buckling device (3), a fixing device (6) is arranged on one side, close to the buckling device (3), of the transmission device (5), a clamping device (7) is arranged on one side, far away from the buckling device (3), of the transmission device (5), a telescopic device (8) is arranged on the upper portion, far away from the clamping device (7), of the telescopic device (8), and two contact handles (4) are arranged on one side, far away from the clamping device (7).

2. A hemostatic clip for skin laceration according to claim 1, wherein: the transmission device comprises a transmission rod (51) rotationally connected with the inner wall of a shell (1), a first spur gear (54) is arranged in the middle of the outer surface of the transmission rod (51), a transmission plate (52) is arranged above the first spur gear (54), teeth (521) are arranged on one side of the lower surface of the transmission plate (52) close to a fixing device (6), a transmission block (53) is slidingly connected with the outer surface of one side of the transmission plate (52) far away from the fixing device (6), a second spring (55) is arranged at one end of the transmission plate (52) far away from the fixing device (6), one end of the second spring (55) far away from the fixing device (6) is fixedly connected with the inner cavity surface of the transmission block (53), and a chute is arranged at one end of the transmission block (53) far away from the fixing device (6).

3. A hemostatic clip for skin laceration according to claim 1, wherein: the fixing device (6) comprises a fixing rod (61) rotationally connected with the inner wall of the shell (1), one side, close to the annular groove (11), of the fixing rod (61) extends to the outside of the shell (1), a spur gear II (62) is arranged in the middle of the fixing rod (61), teeth one (521) on the lower surface of a transmission plate (52) are meshed and connected above the spur gear II (62), a limiting block (63) is arranged on one side, close to the transmission device (5), of the spur gear II (62), teeth two (631) are arranged on one end, close to the spur gear II (63), of the limiting block (63), fixing teeth (633) are arranged on the lower end, close to the transmission device (5), of the fixing rod (61), two connecting rods (632) are fixedly connected with the inner cavity surface of the shell (1), one end, close to each other, of the connecting rods (632) are in sliding connection with the inner walls of the two ends of the limiting block (63), one side, close to the outer surface of the fixing rod (61) is provided with a fixed rotation knob (64), one end, close to the screw (65) is connected with the annular groove (65), and the screw (65) is connected with the inner wall (11).

4. A hemostatic clip for skin laceration according to claim 1, wherein: the buckling device (3) comprises an outer surface moving block (31) which is in sliding connection with the upper side of the limiting plate (2), one end, away from the fixing device (6), of the moving block (31) is provided with a first spring (32), one end, away from the fixing device (6), of the first spring (32) is provided with a fixing plate (33) fixedly connected with the inner cavity surface of the shell (1), one side, close to the transmission device (5), of the upper end of the moving block (31) is provided with a toothed plate (34), and the upper portion of the toothed plate (34) is connected with the lower portion of the first spur gear (54) in a meshed mode.

5. A hemostatic clip for skin laceration according to claim 1, wherein: the clamping device (7) comprises two triangular fixing blocks (71) fixedly connected with the inner cavity surface of the shell (1), triangular sliding blocks (72) are arranged on one sides, close to each other, of the triangular fixing blocks (71), T-shaped sliding blocks (721) are arranged at one ends, close to the fixing devices (6), of the triangular sliding blocks (72), the outer surfaces of the T-shaped sliding blocks (721) are in sliding connection with the inner wall of a sliding groove on the outer surface of the transmission block (53), and connecting handles (73) are arranged in the middle of one ends, close to each other, of the triangular sliding blocks (72).

6. A hemostatic clip for skin laceration according to claim 1, wherein: the telescopic device comprises a telescopic support (81) fixedly connected with the inner cavity surface of a shell (1), two telescopic connecting rods (82) fixedly connected with the upper ends of connecting handles (73) are arranged in the middle of the inner cavity of the support (81), the outer surfaces of the connecting handles (73) are slidably connected with the inner walls of the support (81), the inner cavity surfaces of the telescopic connecting rods (82) are slidably connected with telescopic rods (83), positioning grooves are formed in the outer surfaces of the two sides of the telescopic rods (83), one side, far away from the clamping device (7), of the outer surfaces of the telescopic rods (83) is fixedly connected with the inner walls of the contact handles (4), and fixing pieces (84) are arranged in the middle of the telescopic connecting rods (82).

7. A hemostatic clip for skin laceration according to claim 6, wherein: the fixing piece (84) comprises a threaded rod (841), two sliding blocks (842) are connected to the outer surface of the threaded rod (841) in a threaded mode, the lower portions of the outer surfaces of the sliding blocks (842) are connected with the inner wall of the supporting bracket (81) in a sliding mode, a positioning block (843) is arranged on the upper portion of one side, close to each other, of the sliding blocks (842), the outer surface of the positioning block (843) is connected with the inner wall of the telescopic connecting rod (82) in a sliding mode, one end, close to each other, of the positioning block (843) is fixedly connected with a positioning groove on the outer surface of the telescopic connecting rod (83), one end, far away from each other, of the two threaded rods (841) is provided with a sliding rod (844), the outer surface of the two sliding rods (844) is connected with a limiting rod (845) extending to the outer portion of the outer shell (1) in a sliding mode, and one side, far away from each other, of the outer surfaces of the limiting rods (845) is provided with a telescopic rotating button (846).