CN209564162U - A fast fitting device for cutting the recurrent laryngeal nerve - Google Patents

Abstract

The utility model discloses a fast abutment device for recurrent laryngeal nerve cutting, which comprises a fixing plate, the bottom of the fixing plate is fixedly connected with a support mechanism, the fixing plate is connected with a slider through a limit mechanism, and the fixing plate A chute corresponding to the slider is provided, and the slider and the fixed plate are respectively connected with a first tweezers rod and a second tweezers rod through a telescoping mechanism. In the utility model, through the cooperative action of the first tweezers rod, the second tweezers rod, the rotating block, the bolt, the rotating shaft, the nut and the clamping plate, the screwing of the nut drives the two tweezers rods to move in opposite directions. The effect of the two clamping plates is realized to clamp the recurrent laryngeal nerve; through the cooperation of the slider, the fixed plate, the L-shaped plate, the plug, the fixed disc and the spring, the spring pulls the plug The effect of being inserted into the slot on the top of the fixing plate realizes the function of the plug to limit the clamped recurrent laryngeal nerve.

Description

A fast fitting device for cutting the recurrent laryngeal nerve

technical field

The utility model relates to the technical field of medical devices, in particular to a fast coupling device for cutting the recurrent laryngeal nerve.

Background technique

The recurrent laryngeal nerve is the main motor nerve of the larynx, innervating all the muscles in the larynx except the cricothyroid muscle. The transverse diameter of the recurrent laryngeal nerve is about 1.95 mm. The recurrent laryngeal nerve will be ruptured due to trauma to the neck and accidental injury during surgery, and the recurrent laryngeal nerve needs to be sutured.

Now doctors need to fix the patient's broken recurrent laryngeal nerve in the process of suturing the patient's broken recurrent laryngeal nerve. Now, when fixing the patient's broken recurrent laryngeal nerve, manual hand-held tweezers are usually used to fix it. Due to the suturing time It is relatively long, and it takes a lot of physical strength for the doctor to hold the tweezers to fix the broken recurrent laryngeal nerve, which increases the work intensity of the doctor.

For this reason, we propose a fast apposition device for cutting the recurrent laryngeal nerve to solve the above problems.

Utility model content

The purpose of this utility model is to solve the problems existing in the prior art when the patient's fractured recurrent laryngeal nerve is usually fixed with manual hand-held tweezers. Since the suturing time is relatively long, the doctor holds the tweezers to fix the fractured recurrent laryngeal nerve. Fixation requires a lot of physical strength and increases the work intensity of the doctor, so a fast recurrent laryngeal nerve cutting and apposition device is proposed.

In order to achieve the above object, the utility model adopts the following technical solutions:

A rapid abutment device for cutting the recurrent laryngeal nerve, comprising a fixed plate, the bottom of the fixed plate is fixedly connected with a support mechanism, the fixed plate is connected with a slider through a limit mechanism, and the fixed plate is provided with a sliding block. Corresponding to the chute, the slider and the fixed plate are respectively connected with a first tweezers bar and a second tweezers bar through a telescopic mechanism, and the top outer sidewall of the first tweezers bar is fixedly connected with the top outer side wall of the second tweezers bar, The second tweezers rod is connected with a rotating block through two rotating shafts, the outer wall of the second tweezers rod is provided with a rotating port corresponding to the rotating block, and the end of the rotating shaft away from the rotating block is connected to the inner wall of the rotating port. Rotationally connected, the outer wall of the rotating block is fixedly connected with a bolt, one end of the bolt passes through the first tweezers rod and is threaded with a nut, and the outer wall of the first tweezers rod is provided with a first bolt corresponding to the bolt. One side of the nut is slidingly connected to the outer wall of the first tweezers rod, and the bottom of the first tweezers rod and the bottom of the second tweezers rod are both fixedly connected with a clamping plate.

Preferably, the limit mechanism includes an L-shaped plate fixedly connected to the slider, the top of the L-shaped plate passes through the fixed plate and extends outward, and the slide groove is provided with a sliding opening corresponding to the L-shaped plate. The chute communicates with the sliding port, a plug is inserted on the L-shaped plate, the bottom of the plug passes through the L-shaped plate and is connected with the fixed plate, and the fixed plate is provided with multiple holes corresponding to the plug. a slot, the top of the plug is fixedly connected with a fixed disk, the outer wall of the plug is covered with a spring, and the two ends of the spring are respectively fixedly connected with the bottom of the fixed disk and the top of the L-shaped plate. .

Preferably, the support mechanism includes support columns fixedly connected to the bottoms at both ends of the fixed plate, and arc-shaped plates are fixedly connected to the bottoms of the support columns.

Preferably, a rubber pad is fixedly connected to the bottom of the arc-shaped plate.

Preferably, the telescoping mechanism includes a pole fixedly connected to the bottom of the fixed plate and the bottom of the slider, the bottom of the pole is provided with a fixed rod, the bottom of the pole passes through the fixed rod and is fixedly connected with a fixed block, so The fixed rod is provided with a cavity corresponding to the fixed block, the inner top of the cavity is provided with a second movable port, the cavity communicates with the second movable port, and the fixed rod is connected with the support rod through a fixing screw , the support rod is provided with a plurality of screw holes corresponding to the fixing screws, and the bottom of the fixing rod is fixedly connected with the top of the first tweezers rod and the top of the second tweezers rod respectively.

Preferably, the opposite sides of the two clamping plates are provided with wavy grooves.

The technical solutions provided by the embodiments of the present invention may include the following beneficial effects:

1. Through the cooperation of the first tweezers rod, the second tweezers rod, the rotating block, the bolt, the rotating shaft, the nut and the clamping plate, the effect of turning the nut to drive the two tweezers rods to move in the opposite direction is achieved. The function of two clamping plates to clamp the recurrent laryngeal nerve is realized, which is convenient for the doctor to suture the recurrent laryngeal nerve and reduces the work intensity of the doctor;

2. Through the cooperation of the slider, the fixed plate, the L-shaped plate, the plug, the fixed disc and the spring, the effect that the spring pulls the plug and inserts it into the slot on the top of the fixed plate is achieved, and the clamping of the plug is realized. The clamped recurrent laryngeal nerve has the function of limiting the position, preventing the clamped recurrent laryngeal nerve from shaking and affecting the doctor's suture of the recurrent laryngeal nerve.

Description of drawings

Fig. 1 is the structural schematic diagram of a kind of recurrent laryngeal nerve cut-off rapid apposition device proposed by the utility model;

Fig. 2 is the structural schematic diagram of place A in Fig. 1;

Fig. 3 is a schematic diagram of the connection structure of the first tweezers rod, the second tweezers rod, the rotating block, the rotating shaft, the bolt, the nut and the clamping plate in a fast abutment device for cutting the recurrent laryngeal nerve proposed by the present invention;

Fig. 4 is a schematic diagram of the connection structure of the arc-shaped plate, the supporting column and the rubber pad in a fast rejoining device for cutting the recurrent laryngeal nerve proposed by the utility model.

In the figure: 1 fixed plate, 2 supporting column, 3 curved plate, 4 slider, 5 support rod, 6 fixed rod, 7 fixed screw, 8 fixed block, 9 cavity, 10 first tweezers rod, 11 nut, 12 clamping plate, 13 fixed disc, 14 spring, 15 L-shaped plate, 16 plug, 17 second tweezers rod, 18 rotating block, 19 rotating shaft, 20 bolt, 21 rubber pad.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-4, a rapid apposition device for cutting the recurrent laryngeal nerve includes a fixed plate 1, the bottom of the fixed plate 1 is fixedly connected with a support mechanism, and the support mechanism includes a support column 2 fixedly connected to the bottom of both ends of the fixed plate 1, The bottom of the support column 2 is fixedly connected with an arc-shaped plate 3, and the bottom of the arc-shaped plate 3 is fixedly connected with a rubber pad 21, so that the role of the support column 2 is to facilitate the support of the fixed plate 1 and keep a certain distance from the human body, so as to facilitate the stitching of parts that need to be sewed. The recurrent laryngeal nerve is clamped and fixed, and a rubber pad 21 is installed on the bottom of the curved plate 3, so as to improve the patient's comfort when in contact with the curved plate 3.

Wherein, the fixed plate 1 is connected with the slider 4 through a limit mechanism, the fixed plate 1 is provided with a chute corresponding to the slider 4, the limit mechanism includes an L-shaped plate 15 fixedly connected to the slider 4, and the L-shaped plate The top of 15 runs through the fixed plate 1 and extends outward. The chute is provided with a sliding opening corresponding to the L-shaped plate 15. The chute communicates with the sliding opening. The L-shaped plate 15 is inserted with a plug 16, and the bottom of the plug 16 Through the L-shaped plate 15 and connected with the fixed plate 1, the fixed plate 1 is provided with a plurality of slots corresponding to the plug 16, the top of the plug 16 is fixedly connected with the fixed disc 13, and the outer wall of the plug 16 is sleeved There is a spring 14, the two ends of the spring 14 are fixedly connected with the bottom of the fixed disc 13 and the top of the L-shaped plate 15 respectively, and the fixed disc 13 is pulled by the spring 14 to move in the direction of the fixed plate 1 to drive the plug 16 into the fixed plate In the slot on 1, the function of limiting the slider 4 is achieved, preventing the patient or doctor from shaking the slider 4 in the chute on the fixed plate 1 during the process of suturing the recurrent laryngeal nerve. The movement prevented the doctor from accurately suturing the recurrent laryngeal nerve on the patient's body.

Wherein, the slide block 4 and the fixed plate 1 are respectively connected with the first tweezers bar 10 and the second tweezers bar 17 through the telescopic mechanism, and the telescopic mechanism includes a support rod 5 fixedly connected to the bottom of the fixed plate 1 and the bottom of the slide block 4, and the support rod 5 The bottom of the pole is provided with a fixed rod 6, the bottom of the pole 5 runs through the fixed rod 6 and is fixedly connected with a fixed block 8, the fixed rod 6 is provided with a cavity 9 corresponding to the fixed block 8, and the inner top of the cavity 9 is provided with a second Two movable ports, the cavity 9 communicates with the second movable port, the fixed rod 6 is connected with the support rod 5 by the set screw 7, the support rod 5 is provided with a plurality of screw holes corresponding to the fixed screw 7, and the bottoms of the fixed rod 6 are respectively It is fixedly connected with the top of the first tweezers rod 10 and the top of the second tweezers rod 17, and the length of the support rod 5 inserted into the fixed rod 6 is adjusted by turning the fixing screw 7, so as to facilitate the adjustment of the clamping plate 12 to the recurrent laryngeal nerve of the patient. For clamping.

Wherein, the top outer side wall of the first tweezers bar 10 is fixedly connected with the top outer side wall of the second tweezers bar 17, and the second tweezers bar 17 is connected with a rotating block 18 by two rotating shafts 19, on the outer side wall of the second tweezers bar 17 A rotating port corresponding to the rotating block 18 is provided, and the end of the rotating shaft 19 away from the rotating block 18 is rotationally connected with the inner wall of the rotating port, and the outer wall of the rotating block 18 is fixedly connected with a bolt 20, and one end of the bolt 20 runs through the first tweezers bar 10 And screwed with a nut 11, the outer wall of the first tweezers 10 is provided with a first movable opening corresponding to the bolt 20, one side of the nut 11 is slidingly connected with the outer wall of the first tweezers 10, the first tweezers The bottom of the rod 10 and the bottom of the second tweezers rod 17 are fixedly connected with a clamping plate 12, and the opposite sides of the two clamping plates 12 are provided with wave-shaped grooves, and the first tweezers are driven by turning the nut 11. The tweezers rod 10 and the second tweezers rod 17 move in the opposite direction, and the movement of the first tweezers rod 10 and the second tweezers rod 17 drives the two clamping plates 12 to move in the opposite direction, so as to clamp the recurrent laryngeal nerve of the patient. The opposite sides of the two clamping plates 12 are provided with wave-shaped grooves, which are convenient to increase the friction force on the clamping plates 12, so as to achieve a more stable clamping of the recurrent laryngeal nerve, and will not The patient's recurrent laryngeal nerve was injured.

In the utility model, when the doctor needs to sew up the broken recurrent laryngeal nerve of the patient, the arc plate 3 is first placed on the patient's body, and the fixing screw 7 is turned to adjust the position of the clamping plate 12. When the clamping plate 12 When the position reaches the required position, tighten the set screw 7 to fix the support rod 5 on the fixed rod 6, then turn the nut 11 on the bolt 20, and drive the first tweezers bar 10 and the second tweezers by turning the nut 11 The rod 17 moves in the opposite direction, and the movement of the first tweezers rod 10 and the second tweezers rod 17 drives the two clamping plates 12 to move in the opposite direction to achieve the effect of clamping the patient's recurrent laryngeal nerve. Pull the fixed disc 13, move the slider 4 to the required position, loosen the fixed disc 13, due to the elastic potential energy of the spring 14, the spring 14 drives the plug 16 into the corresponding slot, and fixes the slider 4 On the fixing plate 1, it is convenient for the doctor to suture the broken recurrent laryngeal nerve of the patient.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. a kind of recurrent nerve cuts off quick pairing device, including fixed plate (1), which is characterized in that the bottom of the fixed plate (1) Portion is fixedly connected with supporting mechanism, and the fixed plate (1) is connected with sliding block (4) by position-limit mechanism, sets on the fixed plate (1) There is sliding slot corresponding with sliding block (4), the sliding block (4) and fixed plate (1) are connected with the first tweezer bar by telescoping mechanism respectively (10) it is fixed with the second tweezer bar (17), the top outer wall of the first tweezer bar (10) and the top outer wall of the second tweezer bar (17) Connection, the second tweezer bar (17) are connected with a rotating block (18) by two shafts (19), the second tweezer bar (17) Lateral wall is equipped with rotation mouth corresponding with rotating block (18), the shaft (19) one end and rotation mouth far from rotating block (18) Inner sidewall rotation connection, the lateral wall of the rotating block (18) is fixedly connected with bolt (20), one end of the bolt (20) Through the first tweezer bar (10) and screw thread is socketed with nut (11), and it is right with bolt (20) that the lateral wall of the first tweezer bar (10) is equipped with The movable mouth of first answered, the side of the nut (11) and the lateral wall of the first tweezer bar (10) are slidably connected, the first tweezer bar (10) bottom of bottom and the second tweezer bar (17) is fixedly connected to grip block (12).

2. a kind of recurrent nerve according to claim 1 cuts off quick pairing device, which is characterized in that the position-limit mechanism Run through fixed plate (1) including the L-type plate (15) being fixedly connected on sliding block (4), at the top of the L-type plate (15) and extend outwardly, The sliding slot is equipped with sliding mouth corresponding with L-type plate (15), and the sliding slot is communicated with sliding mouth, inserts on the L-type plate (15) Equipped with plug (16), the bottom of the plug (16) is connect through L-type plate (15) and with fixed plate (1), on the fixed plate (1) Equipped with multiple slots corresponding with plug (16), it is fixedly connected with fixed disc (13) at the top of the plug (16), it is described to insert The lateral wall of bolt (16) is arranged with spring (14), the both ends of the spring (14) respectively with the bottom of fixed disc (13) and L-type Plate is fixedly connected at the top of (15).

3. a kind of recurrent nerve according to claim 1 cuts off quick pairing device, which is characterized in that the supporting mechanism Support column (2) including being fixedly connected on fixed plate (1) both ends bottom, the bottom of the support column (2) are fixedly connected with arc Plate (3).

4. a kind of recurrent nerve according to claim 3 cuts off quick pairing device, which is characterized in that the arc panel (3) bottom is fixedly connected with rubber pad (21).

5. a kind of recurrent nerve according to claim 1 cuts off quick pairing device, which is characterized in that the telescoping mechanism The bottom of strut (5) including being fixedly connected on fixed plate (1) bottom and sliding block (4) bottom, the strut (5) is equipped with fixed link (6), the bottom of the strut (5) is through fixed link (6) and being fixedly connected with fixed block (8), the fixed link (6) be equipped with The corresponding cavity (9) of fixed block (8), the inner top of the cavity (9) are equipped with the second movable mouth, and the cavity (9) is living with second It opens one's mouth and communicates, the fixed link (6) is connect by fixed screw (7) with strut (5), and the strut (5) is equipped with and fixed spiral shell Silk (7) corresponding multiple screw holes, the bottom of the fixed link (6) respectively with the top of the first tweezer bar (10) and the second tweezer bar (17) it is fixedly connected at the top of.

6. a kind of recurrent nerve according to claim 1 cuts off quick pairing device, which is characterized in that two clampings The opposite side of plate (12) is equipped with the groove in undaform.