Wire passing handle

Abstract

The utility model discloses a suture passing handle, which belongs to the technical field of medical instruments and comprises a suture passing handle, and a suture conveying component used for conveying surgical sutures is mounted on the suture passing handle. The wire conveying assembly comprises a wire conveying device and a wire feeding device, the wire passing handle is connected with the wire conveying device and the wire feeding device, and the wire conveying device is connected with the wire feeding device; the right end of the thread passing handle is provided with a thread passing needle assembly used for feeding threads. A locking device used for locking the thread passing needle assembly is installed on the thread passing handle. Through the mode, the suture line is conveyed to the line conveying roller, so that the suture line conveying roller clamps and conveys the suture line conveniently, the threading efficiency is improved, an operation can be carried out in time, the suture line does not slide out of the tip end of the line passing needle by forming the line groove in the side edge of the line passing needle, and the operation is convenient. When a doctor sutures, the suture line cannot be abraded with the tip of the threading needle, so that the service life of the suture line is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely relates to a wire passing handle. BACKGROUND

[0002] With the rapid development of medical technology, in order to reduce the trauma of patient operation, through the establishment of the tiny wound on the patient's body, through the specific wire passing handle, the suture line needed in the operation of the patient is transported to the patient's wound suture.

[0003] For example, China utility model patent CN218978853U discloses a wire passing structure, handle component, handle and endoscope, in the assembly relationship of screw thread cooperation, after the attachment pipe part is aligned with the orifice of wire passing hole, and is screwed into wire passing hole, the assembly can be completed, in the assembly relationship of interference fit, after the attachment pipe part is aligned with the orifice of wire passing hole, and is inserted into wire passing hole to clamp, the assembly can be completed.

[0004] But it still has following disadvantages, the suture line is in the process of suturing, through the operation of medical staff many times, possibly make suture line and the tip of line feeding needle abrasion, thereby causing damage to the operation suture line, reduce the service life of operation suture line.

[0005] Based on this, the utility model discloses a wire passing handle to solve above -mentioned problem. UTILITY MODEL CONTENT

[0006] In view of the above-mentioned shortcomings of prior art, the utility model provides a wire passing handle.

[0007] To achieve the above object, the utility model is realized through the following technical schemes:

[0008] A wire passing handle, including wire passing handle, including wire passing handle, the wire passing handle is installed on the wire passing handle for conveying operation suture line line feeding assembly;

[0009] The line feeding assembly includes line feeding device and line feeding device, and the wire passing handle is connected with the line feeding device and the line feeding device, and the line feeding device is connected with the line feeding device;

[0010] The right end of the wire passing handle is installed with wire passing needle assembly for feeding line;

[0011] The wire passing handle is installed with locking device for locking wire passing needle assembly;

[0012] The wire feeding device comprises a wire feeding roller, a wire slot and a circular groove, the top and bottom sides of the wire passing handle are provided with the circular groove, the wire feeding roller is rotationally connected in the two circular grooves, the wire passing handle is provided with the wire slot, the right end of the wire slot extends to the outside of the right end of the wire passing handle, the left end of the wire slot extends to the top side of the wire passing handle at the left side of the circular groove, and the wire slot is connected with the wire feeding device.

[0013] The wire feeding device comprises a limiting groove, a wire feeding ring, a wire pressing block and a connecting rod, the front side of the wire passing handle is provided with the limiting groove, the limiting groove is communicated with the wire slot, the wire feeding ring is slidably connected in the wire slot, the connecting rod is slidably connected in the limiting groove, the wire pressing block is arranged on the inner side of the wire feeding ring, and the rear end of the connecting rod is inserted into the wire slot through the limiting groove, slidably penetrates the outer side wall of the wire feeding ring and is fixedly connected with the wire pressing block.

[0014] Further, the left end of the wire passing needle assembly is inserted into the wire slot and connected.

[0015] Further, the right end of the wire slot is a T-shaped pipeline.

[0016] Further, the wire passing needle assembly comprises a wire passing needle, a wire outlet slot and a stop block, the wire passing needle is a hollow structure, the left end of the wire passing needle is slidably inserted into the right end of the wire slot, the right end of the wire passing needle is provided with the wire outlet slot on the front side, and the right end of the wire passing needle is fixedly connected with the stop block.

[0017] Further, the wire passing needle is connected with the locking device.

[0018] Further, the left end of the stop block is arranged as an arc-shaped structure.

[0019] Further, the locking device comprises a movable block one, a slot hole, a movable block two and a pressing block, the movable block one is threadedly connected to the right end of the wire passing handle, the left end of the wire passing needle is slidably connected into the movable block one, a plurality of slot holes are equidistantly formed in the inner wall of the movable block one, the right side of the plurality of slot holes is slidably connected with the pressing block, the right side bottom of the plurality of slot holes is fixedly connected with a baffle, the bottom outside of the pressing block is sleeved with a spring, the top end of the baffle is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the outer wall of the pressing block, the left side of the plurality of slot holes is slidably connected with the movable block two, the right end of the movable block two is in contact with the top of the pressing block, and the left end bottom of the movable block two is in contact with the wire passing handle.

[0020] Further, the slot hole is arranged as a U-shaped slot.

[0021] Further, the top end of the pressing block is provided with a trapezoidal sliding block.

[0022] The utility model has the following technical effects:

[0023] 1.The utility model discloses a suture line end is inserted into the inside of line conveying ring, after through the pull connection rod drive line pressing block moves back and clamps the suture line that enters the line conveying ring, then pull the connection rod along the right shift of limiting groove, make the suture line end insert between two line conveying rollers, then rotate two line conveying rollers and drive the suture line moves in the line groove, finally make the suture line from the line needle, through the rotation line conveying roller in the round groove drive the suture line moves in the line groove, through the suture line is transported to the line conveying roller place and is convenient for line conveying roller clamping transport suture line to improve the threading efficiency, make the operation can be in time.

[0024] 2.The utility model discloses a line needle is inserted into the line groove, after through locking device locking fixed, suture line is transported to the line needle in the line groove at this time through the blocking of baffle and makes suture line slide from the line groove, through the line groove is set up in the line needle side edge and makes suture line no longer slide from the line needle tip end, and the doctor stitches and will not appear suture line and line needle tip end abrasion to prolong suture line service life. DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description. Obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0026] Figure 1 It is a three-dimensional view of the line handle of the utility model Figure 1 ;

[0027] Figure 2 It is a front view of the line handle of the utility model;

[0028] Figure 3 It is a left view of the line handle of the utility model;

[0029] Figure 4 It is the A-A direction section view along Figure 3 ;

[0030] Figure 5 It is the B-B direction section view along Figure 2 ;

[0031] Figure 6 It is the enlarged view of C in Figure 4 ;

[0032] Figure 7 It is the enlarged view of D in Figure 5 .

[0033] The reference signs in the figures respectively represent:

[0034] 1, the handle; 2, the line feeding assembly; 21, the line feeding device; 22, the line feeding device; 211, the line feeding roller; 212, the line groove; 213, the circular groove; 221, the limiting groove; 222, the line feeding ring; 223, the line pressing block; 224, the connecting rod; 3, the locking device; 31, the movable block one; 32, the slot hole; 33, the movable block two; 34, the pressing block; 35, the spring; 36, the baffle; 4, the line passing needle assembly; 41, the line passing needle; 42, the line outlet groove; 43, the stop block. DETAILED DESCRIPTION

[0035] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0036] The present application will be further described below with reference to the embodiments.

[0037] In the following description, "left", "right", "front", "back", "up" and "down" are oriented in the perspective of the front view.

[0038] Embodiment 1

[0039] Please refer to the drawings in the description Figures 1-7 A line passing handle, comprising a line passing handle 1, a line feeding assembly 2 for feeding surgical suture is mounted on the line passing handle 1, a line passing needle assembly 4 for feeding line is mounted on the right end of the line passing handle 1, and a locking device 3 for fixing the line passing needle assembly 4 is mounted on the line passing handle 1. The line feeding assembly 2 comprises a line feeding device 21 and a line feeding device 22, the line passing handle 1 is connected with the line feeding device 21 and the line feeding device 22, and the line feeding device 21 is connected with the line feeding device 22.

[0040] The line feeding device 21 comprises a line feeding roller 211, a line groove 212 and a circular groove 213, the top and bottom sides of the line passing handle 1 are both provided with the circular groove 213, the line feeding roller 211 is rotatably connected in the two circular grooves 213, the line groove 212 is provided in the line passing handle 1, the right end of the line groove 212 extends to the outside of the right end of the line passing handle 1, the left end of the line groove 212 extends to the top side of the line passing handle 1 at the left side of the circular groove 213, the line groove 212 is connected with the line feeding device 22, and the left end of the line passing needle assembly 4 is inserted into the line groove 212 for connection.

[0041] The wire feeding device 22 comprises a limiting groove 221, a wire feeding ring 222, a wire pressing block 223 and a connecting rod 224, the limiting groove 221 is formed in the front side of the wire feeding handle 1 and is communicated with the wire groove 212, the wire feeding ring 222 is slidably connected in the wire groove 212, the connecting rod 224 is slidably connected in the limiting groove 221, the wire pressing block 223 is arranged on the inner side of the wire feeding ring 222, and the rear end of the connecting rod 224 is inserted into the wire groove 212, then slidably penetrates the outer side wall of the wire feeding ring 222 and is fixedly connected with the wire pressing block 223.

[0042] Preferably, the right end of the wire groove 212 is a T-shaped pipeline, which facilitates the insertion of the left end of the wire feeding needle assembly 4 into the wire groove 212, so that the inner wall of the wire groove 212 is flush with the inner wall of the wire feeding needle assembly 4, thereby preventing the inner wall of the wire feeding needle 41 from blocking the suture transportation.

[0043] In the embodiment of the utility model, when the device starts to work, the wire feeding ring 222 is located at the left end top of the wire groove 212, the suture is inserted into the wire feeding ring 222, and the suture inserted into the wire feeding ring 222 is clamped by driving the wire pressing block 223 to move backward through the connecting rod 224; then the connecting rod 224 is pulled to move along the limiting groove 221, so that the wire feeding ring 222 moves rightward in the wire groove 212, when it moves to the appropriate position, the end of the suture enters between the two wire feeding rollers 211, the suture is continuously moved rightward in the wire groove 212 by rotating the wire feeding roller 211 in the circular groove 213, and then is fed into the wire feeding needle assembly 4. By feeding the suture between the two wire feeding rollers 211, the wire feeding roller 211 can clamp and transport the suture, thereby improving the threading efficiency and enabling the operation to be performed in time.

[0044] The wire feeding needle assembly 4 comprises a wire feeding needle 41, a wire outlet groove 42 and a stop block 43, the wire feeding needle 41 is a hollow structure, the left end of the wire feeding needle 41 is slidably inserted into the right end of the wire groove 212, the wire feeding needle 41 is connected with the locking device 3, the wire outlet groove 42 is formed in the front side of the right end of the wire feeding needle 41, and the stop block 43 is fixedly connected in the right end of the wire feeding needle 41. The right end of the wire feeding needle 41 is a sharp end, which facilitates the wire feeding needle 41 to pass through the sutured tissue.

[0045] Preferably, the left end of the stop block 43 is arranged in an arc-shaped structure. The arc-shaped stop block 43 facilitates the suture to be guided out of the wire outlet groove 42.

[0046] In the embodiment of the utility model, when the device starts to assemble, the left end of the wire passing needle 41 is inserted into the wire slot 212, at this time the suture is transported into the wire passing needle 41 through the wire slot 212, the suture slides out from the wire outlet slot 42 through the blocking of the stopper 43, the wire outlet slot 42 is arranged on the side of the wire passing needle 41, so that the suture does not slide out from the tip of the wire passing needle 41, and the doctor sutures without the suture wearing the tip of the wire passing needle 41, thereby prolonging the service life of the suture.

[0047] The locking device 3 comprises a movable block one 31, a slot hole 32, a movable block two 33 and a pressing block 34, the movable block one 31 is connected in threads on the outside of the right end of the wire passing handle 1, the left end of the wire passing needle 41 is inserted into the inside of the movable block one 31 and is connected in sliding, a plurality of slot holes 32 are arranged at equal intervals on the inner wall of the movable block one 31, the right side of the inside of the plurality of slot holes 32 is connected in sliding with the pressing block 34, the right side bottom of the inside of the plurality of slot holes 32 is fixedly connected with the baffle 36, the bottom outside of the pressing block 34 is sleeved with the spring 35, the top end of the baffle 36 is fixedly connected with one end of the spring 35, the other end of the spring 35 is fixedly connected with the outer wall of the pressing block 34, the left side of the inside of the plurality of slot holes 32 is connected in sliding with the movable block two 33, the right end of the movable block two 33 is in contact with the top of the pressing block 34, and the left end bottom of the movable block two 33 is in contact with the wire passing handle 1.

[0048] Preferably, the slot hole 32 is a U-shaped slot.

[0049] Preferably, the top of the pressing block 34 is provided with a trapezoidal sliding block, and the inclined surface of the trapezoidal sliding block is in contact with the movable block two 33, so that the movable block two 33 is pressed to move rightwards.

[0050] In the embodiment of the utility model, when the device starts to assemble, the left end of the wire passing needle 41 is inserted into the wire slot 212, at this time the suture is transported into the wire passing needle 41 through the wire slot 212, the suture slides out from the wire outlet slot 42 through the blocking of the stopper 43, the wire outlet slot 42 is arranged on the side of the wire passing needle 41, so that the suture does not slide out from the tip of the wire passing needle 41, and the doctor sutures without the suture wearing the tip of the wire passing needle 41, thereby prolonging the service life of the suture.

[0051] The above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for some of the technical features. These modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A wire-passing handle, comprising a wire-passing handle (1), characterized in that: A thread delivery assembly (2) for delivering surgical suture thread is installed on the thread passing handle (1); The wire transmission assembly (2) includes a wire transmission device (21) and a wire feeding device (22), the wire passing handle (1) is connected to the wire transmission device (21) and the wire feeding device (22), and the wire transmission device (21) is connected to the wire feeding device (22); A thread-feeding needle assembly (4) for feeding thread is installed at the right end of the thread-feeding handle (1); The thread passing handle (1) is provided with a locking device (3) for locking the thread passing needle assembly (4); The wire feeding device (21) comprises a wire feeding roller (211), a wire groove (212) and a circular groove (213). The circular grooves (213) are provided on both the top and bottom sides of the wire passing handle (1). The wire feeding rollers (211) are rotatably connected in the two circular grooves (213). The wire passing handle (1) is provided with a wire groove (212). The right end of the wire groove (212) extends through and extends to the outside of the right end of the wire passing handle (1). The left end of the wire groove (212) extends through and extends to the top side of the wire passing handle (1) located on the left side of the circular groove (213). The wire groove (212) is connected to the wire feeding device (22). The wire feeding device (22) comprises a limiting groove (221), a wire transmission ring (222), a wire pressing block (223) and a connecting rod (224); a limiting groove (221) is provided on the front side of the wire passing handle (1); the limiting groove (221) is communicated with the wire groove (212); the wire transmission ring (222) is slidably connected in the wire groove (212); the connecting rod (224) is slidably connected in the limiting groove (221); the wire pressing block (223) is arranged on the inner side of the wire transmission ring (222); the rear end of the connecting rod (224) passes through the limiting groove (221), is inserted into the wire groove (212), slides through the outer wall of the wire transmission ring (222), and is fixedly connected to the wire pressing block (223).

2. The wire-crossing handle according to claim 1, characterized in that: The left end of the thread passing needle assembly (4) is inserted into the thread groove (212) for connection.

3. The wire-crossing handle according to claim 2, characterized in that: The right end of the wire trough (212) is a T-shaped pipe.

4. The wire-crossing handle according to claim 3, characterized in that: The thread passing needle assembly (4) comprises a thread passing needle (41), a thread outlet groove (42) and a stopper (43); the thread passing needle (41) is a hollow structure; the left end of the thread passing needle (41) is slidably inserted into the right end of the thread groove (212); the thread outlet groove (42) is provided on the front side of the right end of the thread passing needle (41); and the stopper (43) is fixedly connected to the inside of the right end of the thread passing needle (41).

5. The wire-crossing handle according to claim 4, characterized in that: The thread passing needle (41) is connected to the locking device (3).

6. The wire-crossing handle according to claim 5, characterized in that: The left end of the stopper (43) is configured as an arc-shaped structure.

7. The wire-passing handle according to claim 6, characterized in that: The locking device (3) comprises a movable block (31), a slot (32), a movable block (33) and a pressing block (34); the outer side of the right end of the thread-passing handle (1) is threadedly connected to the movable block (31); the left end of the thread-passing needle (41) is inserted into the interior of the movable block (31) for sliding connection; the inner wall of the movable block (31) is provided with a plurality of slots (32) at equal intervals; the right sides of the interiors of the plurality of slots (32) are all slidably connected to the pressing block (34); the right sides of the interiors of the plurality of slots (32) are The bottom is fixedly connected with a baffle (36), the outer side of the bottom of the pressing block (34) is sleeved with a spring (35), the top of the baffle (36) is fixedly connected to one end of the spring (35), and the other end of the spring (35) is fixedly connected to the outer wall of the pressing block (34), and the left side of the inside of the plurality of slots (32) is slidably connected with a movable block 2 (33), the right end of the movable block 2 (33) is in contact with the top of the pressing block (34), and the bottom of the left end of the movable block 2 (33) is in contact with the line handle (1).

8. The wire-crossing handle according to claim 7, characterized in that: The slot (32) is configured as a U-shaped slot.

9. The wire-crossing handle according to claim 8, characterized in that: The top of the pressing block (34) is provided with a trapezoidal sliding block.

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