Suture hook

Abstract

The utility model discloses a suture hook, and relates to the technical field of medical instruments. The hook comprises a hook body, a hook head and a grab handle, the hook body is detachably installed at one end of the grab handle, the hook head is detachably installed at one end of the hook body, a dismounting assembly is arranged between the hook body and the grab handle, and an installation assembly is arranged between the hook head and the hook body. The dismounting and mounting assembly comprises a mounting base, one end of the mounting base is fixedly connected with one end of the hook body, a mounting cavity is formed in one end of the grab handle, the mounting base is located in the mounting cavity, a plurality of L-shaped elastic pieces distributed in an annular array are fixedly arranged on the peripheral wall of the mounting cavity, and fixing rods are fixedly mounted at one ends of the L-shaped elastic pieces correspondingly. A limiting bead is fixedly mounted at one end of each fixing rod; through cooperation of the dismounting assembly and the mounting assembly, the hook head, the hook body and the grab handle can be independently dismounted, so that dismounting of the grab handle, the hook body and the hook head is conveniently achieved, medical staff can conveniently clean and disinfect the suture hook, and the cleaning and disinfecting effect of the suture hook is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is suture hook. BACKGROUND

[0002] Suture hook is also called surgical traction device, and it is a special instrument in surgical operation, which is usually made of stainless steel or medical grade plastic, and is designed as a tool with hook or claw shape, which is used to assist in treating wounds during operation and assisting doctors in suture operation.

[0003] However, the suture hook in the prior art still has some defects:

[0004] Most of the suture hooks in the prior art are integrally formed, and after the use of the suture hook is finished, the suture hook usually needs to be cleaned and disinfected. Since the suture hook cannot be disassembled alone, the cleaning and disinfection effect of the suture hook is poor. UTILITY MODEL CONTENT

[0005] In order to solve the problem that the suture hook cannot be disassembled alone and the cleaning and disinfection effect is poor, the purpose of the utility model is to provide a suture hook.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme: a suture hook, comprising a hook body, a hook head and a handle, the hook body is detachably installed at one end of the handle, the hook head is detachably installed at one end of the hook body, a disassembly and assembly component is arranged between the hook body and the handle, and an installation component is arranged between the hook head and the hook body.

[0007] The disassembly and assembly component comprises a mounting seat, one end of the mounting seat is fixedly connected with one end of the hook body, one end of the handle is provided with an installation cavity, the mounting seat is located in the installation cavity, a plurality of L-shaped elastic sheets in annular array are fixedly arranged on the peripheral wall of the installation cavity, one end of each of the plurality of L-shaped elastic sheets is fixedly provided with a fixed rod, one end of each of the plurality of fixed rods is fixedly provided with a limiting bead, a plurality of limiting grooves in annular array are arranged on the outer wall of the mounting seat, and the limiting bead and the inner wall of the limiting groove are in movable contact.

[0008] Preferably, a threading hole is arranged in the handle, a communication hole is arranged at the axis of the mounting seat, the hook body and the hook head are in hollow structure, and the threading hole is in communication with the inner cavities of the hook body and the hook head through the communication hole.

[0009] Preferably, an anti-skid sleeve is arranged on the outer wall of the handle.

[0010] Preferably, an elastic ring is fixedly arranged on the bottom wall of the installation cavity, and the mounting seat penetrates through the elastic ring and is in interference fit with the inner wall of the elastic ring.

[0011] Preferably, the mounting assembly comprises a mounting sleeve, one end of the mounting sleeve is provided with a first cavity, the other end of the hook body is provided with a first threaded groove, the peripheral wall of the first cavity is provided with a first threaded column, and the hook body is screwed in the first cavity through the first threaded groove and the first threaded column.

[0012] The other end of the mounting sleeve is provided with a second cavity, one end of the hook head is provided with a second threaded groove, the peripheral wall of the second cavity is provided with a second threaded column, and the hook head is screwed in the second cavity through the second threaded groove and the second threaded column.

[0013] Preferably, the other end of the hook body is fixedly provided with a first rubber ring, the bottom wall of the first cavity is provided with a first annular groove, and the first rubber ring and the inner wall of the first annular groove are in movable contact.

[0014] One end of the hook head is fixedly provided with a second rubber ring, the bottom wall of the second cavity is provided with a second annular groove, and the second rubber ring and the inner wall of the second annular groove are in movable contact.

[0015] Compared with the prior art, the beneficial effects of the utility model are that:

[0016] In the utility model, through the cooperation of the disassembling assembly and the mounting assembly, the hook head, the hook body and the handle can be separately disassembled, so that the disassembly of the handle, the hook body and the hook head is realized conveniently, and medical staff can clean and disinfect the suture hook conveniently, and the cleaning and disinfecting effect of the suture hook is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0018] Figure 1 It is the whole structure schematic diagram of the suture hook of the utility model.

[0019] Figure 2 It is the sectional structure schematic diagram of the handle of the utility model.

[0020] Figure 3 It is the A part enlarged schematic diagram in the utility model Figure 2

[0021] Figure 4 It is the structure schematic diagram of the mounting seat and the limiting groove of the utility model.

[0022] Figure 5 ​This is a schematic diagram showing the separation of the hook body, hook head, and mounting sleeve, as well as a cross-sectional view of the mounting sleeve.

[0023] In the diagram: 1. Hook body; 2. Hook head; 3. Handle; 31. Threading hole; 32. Anti-slip sleeve; 4. Assembly / disassembly assembly; 41. Mounting base; 42. Mounting cavity; 43. Connecting hole; 44. L-shaped spring; 45. Fixing rod; 46. Limiting bead; 47. Limiting groove; 48. Elastic ring; 5. Mounting assembly; 51. Mounting sleeve; 52. First chamber; 53. First threaded groove; 54. First threaded post; 55. Second chamber; 56. Second threaded groove; 57. Second threaded post; 58. First rubber ring; 581. First annular groove; 59. Second rubber ring; 591. Second annular groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example: Figures 1-5 As shown, this utility model provides a suture hook, including a hook body 1, a hook head 2, and a handle 3. The hook body 1 is detachably installed at one end of the handle 3, and the hook head 2 is detachably installed at one end of the hook body 1. A disassembly and assembly component 4 is provided between the hook body 1 and the handle 3, and an installation component 5 is provided between the hook head 2 and the hook body 1. By setting the disassembly and assembly component 4 and the installation component 5, medical personnel can easily disassemble the hook body 1, the hook head 2, and the handle 3, thereby facilitating efficient cleaning and disinfection of the suture hook and improving the cleaning and disinfection effect.

[0026] The dismounting assembly 4 comprises a mounting base 41, one end of the mounting base 41 is fixedly connected with one end of the hook body 1, one end of the handle 3 is provided with a mounting cavity 42, by arranging the mounting base 41 and the mounting cavity 42, when the mounting base 41 is vertically inserted into the inside of the mounting cavity 42, the hook body 1 is connected with the bottom end of the handle 3, the mounting base 41 is located in the mounting cavity 42, a plurality of L-shaped elastic sheets 44 arranged in a ring array are fixedly arranged on the peripheral wall of the mounting cavity 42, a plurality of fixed rods 45 are fixedly arranged on one end of the L-shaped elastic sheets 44, a plurality of limiting beads 46 are fixedly arranged on one end of the fixed rods 45, a plurality of limiting grooves 47 arranged in a ring array are arranged on the outer wall of the mounting base 41, the limiting beads 46 and the limiting grooves 47 are movably contacted, by arranging the L-shaped elastic sheets 44, the fixed rods 45, the limiting beads 46 and the limiting grooves 47, when the mounting base 41 is vertically inserted into the inside of the mounting cavity 42, the conical surface of the mounting base 41 is in contact with the limiting beads 46, and the limiting beads 46 is pressed away from the axis of the mounting cavity 42, the limiting beads 46 makes the L-shaped elastic sheets 44 shrink through the fixed rods 45, when the limiting beads 46 is horizontally corresponding with the limiting grooves 47, the L-shaped elastic sheets 44 is stretched, the limiting beads 46 is pushed to be close to the axis of the mounting cavity 42 through the fixed rods 45, and the limiting beads 46 is arranged in the limiting grooves 47, the mounting base 41 is limited and fixed, when dismounting, the hook body 1 is pulled downward, the limiting grooves 47 makes the limiting beads 46, the fixed rods 45 and the L-shaped elastic sheets 44 shrink, the limiting grooves 47 is separated from the limiting beads 46, and the hook body 1 can be pulled out.

[0027] The handle 3 is provided with a threading hole 31, the axis of the mounting base 41 is provided with a communicating hole 43, the hook body 1 and the hook head 2 are hollow structures, the threading hole 31 is communicated with the inner cavities of the hook body 1 and the hook head 2 through the communicating hole 43, by arranging the threading hole 31 and the communicating hole 43, during the threading process of the guide line, the guide line is inserted into one end of the threading hole 31, the guide line is inserted into the hook body 1 along the threading hole 31 and the communicating hole 43, and the guide line is extended out of the hook head 2, which is used for the suture operation of the medical staff, which is prior art and will not be described here.

[0028] The outer wall of the handle 3 is provided with an anti-skid sleeve 32, by arranging the anti-skid sleeve 32, the medical staff holds the handle outside the anti-skid sleeve 32 during the suture operation, which improves the stability.

[0029] The bottom wall of the mounting cavity 42 is fixedly provided with an elastic ring 48, the mounting base 41 penetrates the elastic ring 48 and is in interference fit with the inner wall of the elastic ring 48, by arranging the elastic ring 48, the stability of the fixed mounting base 41 can be improved by the interference fit between the mounting base 41 and the elastic ring 48.

[0030] The mounting assembly 5 comprises a mounting sleeve 51, one end of the mounting sleeve 51 is provided with a first cavity 52, the other end of the hook body 1 is provided with a first threaded groove 53, the peripheral wall of the first cavity 52 is provided with a first threaded column 54, the hook body 1 is screwed in the first cavity 52 through the first threaded groove 53 and the first threaded column 54, and the end of the hook body 1 can be conveniently screwed and mounted at one end of the mounting sleeve 51 through the first cavity 52, the first threaded groove 53 and the first threaded column 54.

[0031] The other end of the mounting sleeve 51 is provided with a second cavity 55, one end of the hook head 2 is provided with a second threaded groove 56, the peripheral wall of the second cavity 55 is provided with a second threaded column 57, the hook head 2 is screwed in the second cavity 55 through the second threaded groove 56 and the second threaded column 57, and the end of the hook head 2 can be conveniently screwed and mounted at the other end of the mounting sleeve 51 through the second cavity 55, the second threaded groove 56 and the second threaded column 57, so that the hook head 2 and the hook body 1 are fixedly connected.

[0032] The other end of the hook body 1 is fixedly provided with a first rubber ring 58, the bottom wall of the first cavity 52 is provided with a first annular groove 581, the first rubber ring 58 and the inner wall of the first annular groove 581 are in movable contact, and the tightness between the hook body 1 and the mounting sleeve 51 can be improved through the first rubber ring 58 and the first annular groove 581.

[0033] One end of the hook head 2 is fixedly provided with a second rubber ring 59, the bottom wall of the second cavity 55 is provided with a second annular groove 591, the second rubber ring 59 and the inner wall of the second annular groove 591 are in movable contact, and the tightness between the hook head 2 and the mounting sleeve 51 can be improved through the second rubber ring 59 and the second annular groove 591.

[0034] Working principle: when the suture hook needs to be cleaned and disinfected, the medical staff first rotates the hook head 2, and makes the hook head 2 and the second cavity 55 of the mounting sleeve 51 disengage through the second threaded groove 56 and the second threaded column 57, and then manually rotates the mounting sleeve 51, and makes the first cavity 52 of the mounting sleeve 51 and one end of the hook body 1 disengage through the first threaded groove 53 and the first threaded column 54.

[0035] Subsequently, the medical staff manually pulls down the hook body 1, the hook body 1 pulls down the mounting seat 41, the plurality of limiting grooves 47 on the mounting seat 41 gradually disengage from the corresponding limiting beads 46, and the limiting beads 46, the fixing rods 45 and the L-shaped elastic sheets 44 are squeezed and contracted, until the mounting seat 41 and the mounting cavity 42 are completely disengaged, so that the disassembly of the handle 3, the hook body 1 and the hook head 2 is conveniently realized, and the suture hook is convenient for the medical staff to clean and disinfect, and the cleaning and disinfecting effect of the suture hook is improved.

[0036] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. Suture hook comprising a hook body (1), a hook head (2) and a handle (3), characterized in that: The hook body (1) is detachably mounted at one end of the handle (3), the hook head (2) is detachably mounted at one end of the hook body (1), and the detachable assembly (4) is arranged between the hook body (1) and the handle (3), and the mounting assembly (5) is arranged between the hook head (2) and the hook body (1). The detachable assembly (4) comprises a mounting seat (41), one end of the mounting seat (41) is fixedly connected with one end of the hook body (1), one end of the handle (3) is provided with a mounting cavity (42), the mounting seat (41) is located in the mounting cavity (42), and the peripheral wall of the mounting cavity (42) is fixedly provided with a plurality of L-shaped elastic sheets (44) arranged in an annular array, one end of each of the plurality of L-shaped elastic sheets (44) is fixedly provided with a fixed rod (45), one end of each of the plurality of fixed rods (45) is fixedly provided with a limiting bead (46), and the outer wall of the mounting seat (41) is provided with a plurality of limiting grooves (47) arranged in an annular array, and the limiting bead (46) and the limiting groove (47) are movably contacted.

2. The suture hook of claim 1, wherein, The handle (3) is provided with a threading hole (31), the mounting seat (41) is provided with a communication hole (43) at the axis, and the hook body (1) and the hook head (2) are hollow structures, and the threading hole (31) is communicated with the inner cavities of the hook body (1) and the hook head (2) through the communication hole (43).

3. The suture hook of claim 1, wherein, The outer wall of the handle (3) is provided with an anti-skid sleeve (32).

4. The suture hook of claim 1, wherein, The bottom wall of the mounting cavity (42) is fixedly provided with an elastic ring (48), and the mounting seat (41) penetrates through the elastic ring (48) and is in interference fit with the inner wall of the elastic ring (48).

5. The suture hook of claim 1 wherein, The mounting assembly (5) comprises a mounting sleeve (51), one end of the mounting sleeve (51) is provided with a first cavity (52), the other end of the hook body (1) is provided with a first threaded groove (53), the peripheral wall of the first cavity (52) is provided with a first threaded column (54), and the hook body (1) is threadedly rotated in the first cavity (52) through the first threaded groove (53) and the first threaded column (54); The other end of the mounting sleeve (51) is provided with a second cavity (55), one end of the hook head (2) is provided with a second threaded groove (56), the peripheral wall of the second cavity (55) is provided with a second threaded column (57), and the hook head (2) is threadedly rotated in the second cavity (55) through the second threaded groove (56) and the second threaded column (57).

6. The suture hook of claim 5, wherein, The other end of the hook body (1) is fixedly provided with a first rubber ring (58), the bottom wall of the first cavity (52) is provided with a first annular groove (581), and the first rubber ring (58) and the first annular groove (581) are movably contacted. One end of the hook head (2) is fixedly provided with a second rubber ring (59), the bottom wall of the second cavity (55) is provided with a second annular groove (591), and the second rubber ring (59) and the second annular groove (591) are movably contacted.

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