CN219331766U - Suture needle is with holding line ware - Google Patents

Abstract

The utility model discloses a thread grabbing and passing device for a suture needle, which comprises a support rod, wherein one end of the support rod is connected with a holding mechanism, the other end of the support rod is connected with a clamping part, a first driving rod is arranged in the support rod, the clamping part comprises a first clamping piece, a second clamping piece and a first rotating shaft, a baffle is rotatably arranged at the end part of the first clamping piece, a second rotating shaft is fixedly arranged on the baffle, and the second rotating shaft is rotatably connected with the first clamping piece. The holding mechanism drives the first driving rod to slide in the supporting rod to drive the clamping part to tighten and clamp the suture needle; the suture needle is placed between the first clamping piece and the second clamping piece, after the approximate position of the suture needle is adjusted, the angle of the suture needle is finely adjusted by adjusting the angle of the baffle plate, so that the operation of a doctor can be facilitated, the suture time can be saved, and the possible injury to a patient caused by adjusting the angle of the suture needle for many times can be avoided.

Description

Gripping threader for suture needle

technical field

The utility model relates to the field of medical suture equipment, in particular to a grasping thread passer for suture needles.

Background technique

In surgery, suturing is a common treatment method used by doctors. The current suturing method adopts a needle holder to clamp an arc-shaped suture needle, and sutures the patient's tissues and organs inside or outside the patient's body. Especially in laparoscopic surgery, it is necessary to operate the needle holding device with the assistance of the laparoscope to complete the suturing action.

Due to the limitation of the surgical site, large movements cannot be adjusted during suturing. The angle of the suture needle is often adjusted by other auxiliary equipment, or its posture is adjusted by re-clamping the arc suture needle. This operation method arc suture needle Posture adjustment and suturing operations take a long time, which increases the difficulty and risk of the operation.

Utility model content

The main purpose of the utility model is to propose a suture needle grasping threader, which can effectively solve the problem of inconvenient adjustment of the suture needle angle in the background technology.

In order to achieve the above object, the utility model is realized through the following technical solutions:

A gripping thread passer for suture needles, characterized in that: it includes a support rod, one end of the support rod is connected with a gripping mechanism, the other end of the support rod is connected with a clamping part, and the inside of the support rod is set There is a first driving rod, the clamping part includes a first clamping part, a second clamping part and a first rotating shaft, the first clamping part is fixedly connected with the support rod, and the first driving rod is connected with the grip institutional connection;

A baffle is rotatably installed on the end of the first clamping member, and a second rotating shaft is fixedly installed on the baffle, and the second rotating shaft is rotatably connected to the first clamping member, and the second rotating shaft is connected to the second rotating shaft. The driving rod is fixedly connected, and the end of the second driving rod connected to the second rotating shaft has a curved hook structure. The other end of the second driving rod is equipped with a positioning limit buckle, and the positioning limit buckle slides It is installed in the adjustment slot opened on the support rod.

Preferably, the holding mechanism includes a first holding piece and a second holding piece, the first holding piece and the second holding piece are hinged through a third rotating shaft, and the first holding piece is fixed on the support On the rod, the second holding member is connected with the first driving rod.

Preferably, the first rotating shaft is rotatably mounted on the first clamping member, the first rotating shaft is fixedly connected to the second clamping member, the first rotating shaft rotates synchronously with the first clamping member, and the first rotating shaft rotates synchronously with the first clamping member. The end of the driving rod connected with the first rotating shaft is in the shape of a curved hook.

Preferably, the second drive rod is arranged in the support rod, the second drive rod is connected with a limit rod, the positioning limit buckle is fixedly connected with the clamp, and the clamp is slidably installed on the limit rod , the limit spring is set on the limit rod, and the limit spring is arranged between the second driving rod and the clamping plate.

Preferably, an indicating block is provided on the positioning limit buckle, an indicating scale is provided on the surface of the supporting rod opposite to the position of the adjustment groove, and the indicating block is opposite to the indicating scale.

Preferably, the inside of the first driving rod is a hollow structure, and an end of the first driving rod close to the holding mechanism is provided with a wire inlet, and an end of the first driving rod close to the holding and clamping part is provided with a wire outlet , the wire inlet and outlet are communicated through a hollow structure.

The utility model provides a gripping threader for suture needles, which has the following beneficial effects: the gripping mechanism drives the first driving rod to slide in the support rod, drives the clamping part to tighten, and clamps the suture needle; Position the position limit button on the driving rod in the adjustment groove, and then adjust the position of the second driving rod, drive the second rotating shaft to rotate, and can adjust the angle between the baffle plate and the first clamping member; the suture needle is placed in the first Between the clamping part and the second clamping part, after adjusting the approximate position of the suture needle, the angle of the suture needle can be fine-tuned by adjusting the angle of the baffle, which can facilitate the doctor's operation, save suturing time, and avoid Adjusting the angle of the suture needle multiple times may cause injury to the patient.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art.

Fig. 1 is the external structure schematic diagram of the present utility model;

Fig. 2 is a schematic diagram one of the threading structure of the suture needle of the present invention;

Fig. 3 is the threading structure schematic diagram 2 of the suture needle of the present utility model;

Fig. 4 is a schematic diagram of the position of the baffle plate of the present invention;

Fig. 5 is the second schematic diagram of the position of the baffle plate of the present invention;

Fig. 6 is a partial cross-sectional schematic diagram of the utility model;

Fig. 7 is a structural schematic diagram of a limit rod of the present invention;

In the figure: 1, support rod; 2, clamping part; 201, first clamping part; 202, second clamping part; 203, first rotating shaft; 204, second rotating shaft; 3, holding mechanism; 301, 302, the second gripping part; 303, the third rotating shaft 4, the first driving rod; 5, the baffle; 6, the positioning limit buckle; 7, the adjustment groove; 8, the second driving rod; 9, limit rod; 10, limit spring; 11, clamping plate.

Detailed ways

In order to make the purpose, technical solutions and advantages of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the utility model.

Please refer to Fig. 1 to Fig. 7, an embodiment provided by the utility model:

A gripping thread passer for suture needles, comprising a support rod 1, one end of the support rod 1 is connected with a gripping mechanism 3, the other end of the support rod 1 is connected with a clamping part 2, and a first driving mechanism is arranged inside the support rod 1 The rod 4, the clamping part 2 includes a first clamping part 201, a second clamping part 202 and a first rotating shaft 203, the first clamping part 201 is fixedly connected with the support rod 1, the first driving rod 4 is connected with the holding mechanism 3 connected;

The end of the first clamping part 201 is rotatably equipped with a baffle plate 5, and the second rotating shaft 204 is fixedly installed on the baffle plate 5. The second rotating shaft 204 is rotationally connected with the first clamping part 201, and the second rotating shaft 204 is connected with the second drive The rod 8 is fixedly connected, the end of the second drive rod 8 connected to the second rotating shaft 204 is a curved hook structure, and the other end of the second drive rod 8 is equipped with a positioning limit buckle 6, and the positioning limit buckle 6 is slidably installed In the adjustment slot 7 provided on the support rod 1. Sliding and positioning the limit button 6 drives the second driving rod 8 to slide in the support rod 1, and the crotch structure of the second driving rod 8 drives the second rotating shaft 204 to rotate, then the baffle plate 5 rotates together with the second rotating shaft 204, and then adjusts The angle of the suture needle.

Working principle: the working process shown in Figure 1 to Figure 2, hold the holding mechanism 3 tightly, the holding mechanism 3 drives the first driving rod 4 to slide in the support rod 1, drives the clamping part 2 to tighten, and clamps the suture needle ; the clamping action of the clamping part 2 shown in Figure 2 to Figure 3, by adjusting the position of the positioning limit button 6 on the second drive rod 8 in the adjustment groove 7, and then adjust the position of the second drive rod 8, Driving the second rotating shaft 204 to rotate can adjust the angle between the baffle plate 5 and the first clamping part 201; the suture needle is placed between the first clamping part 201 and the second clamping part 202, and after adjusting After the approximate position, the angle adjustment process shown in Figure 4 to Figure 5, by adjusting the angle of the baffle 5 to fine-tune the angle of the suture needle, can facilitate the doctor's operation, save suturing time, and avoid multiple adjustments to suture Possible harm to the patient due to needle angle.

The holding mechanism 3 includes a first holding piece 301 and a second holding piece 302, the first holding piece 301 and the second holding piece 302 are hinged by a third rotating shaft 303, and the first holding piece 301 is fixed on the support rod 1 Above, the second handle 302 is connected with the first driving rod 4 . The doctor holds the holding mechanism 3 with his hand, and grips the second holding part 302 towards the first holding part 301 to drive the first driving rod 4 to move from the holding part 2 to the holding part, as shown in Fig. 1 to Fig. 2, the suture needle is placed between the first clamping part 201 and the second clamping part 202, at this time the first rotating shaft 203 rotates, driving the second clamping part 202 to rotate toward the first clamping part 201, Then the suture needle is clamped, and the doctor can hold the needle for suturing at this time.

The first rotating shaft 203 is rotatably mounted on the first clamping member 201, the first rotating shaft 203 is fixedly connected with the second clamping member 202, the first rotating shaft 203 rotates synchronously with the first clamping member 201, and the first driving rod 4 and the second clamping member 201 rotate synchronously. The connected ends of a rotating shaft 203 are curved hook-shaped structures. The ends of the first driving rod 4 and the second driving rod 8 are all provided with curved hook-shaped structures, and the curved hook-shaped structures can be connected with the first driving rod 4 and the second driving rod 8 in rotation, so as to realize the stop while moving linearly. The rotation of the plate 5 or the first clamping member 201 and the linear transmission of the rod are relatively stable.

Embodiment 2, as shown in Figures 6 to 7, this embodiment is a preferred technical solution of Embodiment 1, the second drive rod 8 is arranged in the support rod 1, and the second drive rod 8 is connected with a limit rod 9, The positioning limit buckle 6 is fixedly connected with the clamping plate 11, and the clamping plate 11 is slidably installed on the limiting rod 9, and the limiting spring 10 is set on the limiting rod 9, and the limiting spring 10 is arranged on the second driving rod 8 and the clamping plate 11 between. The limit rod 9 and the positioning limit buckle 6 slide on both sides of the adjustment groove 7, and the force of the limit spring 10 presses the clamping plate 11 tightly in the adjustment groove 7, and the baffle plate 5 is at the first angle at this time; Press the positioning limit button 6 to the support rod 1, at this time the limit spring 10 is compressed, and the positioning limit button 6 is slid to drive the second driving rod 8 to slide in the support rod 1, thereby adjusting the rotation angle of the second rotating shaft 204, and then By adjusting the angle between the baffle 5 and the first clamping member 201, the suture needle is in contact with the baffle 5, so as to realize the fine adjustment of the suture needle and avoid multiple adjustments of the angle of the suture needle.

Positioning limit button 6 is provided with indicator block, and the surface opposite to adjustment slot 7 on the support bar 1 is provided with indicator scale, and indicator block is opposite to indicator scale, and the angle of fine-tuning suturing needle can reflect adjustment degree from indicator scale.

Embodiment 3, this embodiment is a preferred technical solution of Embodiment 1. The inside of the first driving rod 4 is a hollow structure, and the end of the first driving rod 4 close to the holding mechanism 3 is provided with a wire inlet. The end of the rod 4 close to the holding and clamping part 2 is provided with a wire outlet, and the wire inlet and outlet are communicated through a hollow structure. As a function of the thread passer, the suture thread is passed through the inside of the first driving rod 4 and protruded from the second clamping member 202 before the operation, so as to avoid knotting of the suture thread.

The above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit it; in the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", The orientations or positional relationships indicated by "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description , rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance. Wherein, the terms "first position" and "second position" are two different positions. The pattern filling in the accompanying drawings of the utility model does not represent the material of the structure, but only distinguishes the structure; although the utility model has been described in detail with reference to the aforementioned embodiments, those of ordinary skill in the art should understand that: it can still be used for the aforementioned various The technical solutions recorded in the embodiments are modified, or some of the technical features are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (6)

1. A suture needle is characterized in that: comprise support rod, one end of described support rod is connected with holding mechanism, the other end of described support rod is connected with clamping part, and described support rod A first driving rod is arranged inside, the clamping part includes a first clamping part, a second clamping part and a first rotating shaft, the first clamping part is fixedly connected with the support rod, and the first driving rod is connected with the The holding mechanism is connected; A baffle is rotatably installed on the end of the first clamping member, and a second rotating shaft is fixedly installed on the baffle, and the second rotating shaft is rotatably connected to the first clamping member, and the second rotating shaft is connected to the second rotating shaft. The driving rod is fixedly connected, and the end of the second driving rod connected to the second rotating shaft has a curved hook structure. The other end of the second driving rod is equipped with a positioning limit buckle, and the positioning limit buckle slides It is installed in the adjustment slot opened on the support rod. 2. A gripping thread threader for suture needles according to claim 1, characterized in that: said gripping mechanism comprises a first gripping piece, a second gripping piece, said first gripping piece and a second gripping piece The second holding part is hinged through the third rotating shaft, the first holding part is fixed on the supporting rod, and the second holding part is connected with the first driving rod. 3. A gripping thread passer for suture needles according to claim 1, characterized in that: the first rotating shaft is rotatably mounted on the first clamping member, and the first rotating shaft and the second clamping member Fixedly connected, the first rotating shaft rotates synchronously with the first clamping member, and the end of the first driving rod connected to the first rotating shaft has a curved hook-shaped structure. 4. A gripping thread passer for suture needles according to claim 1, characterized in that: the second driving rod is arranged in the support rod, and the second driving rod is connected with a limit rod, the said second driving rod The positioning limit buckle is fixedly connected with the clamping plate, and the clamping plate is slidably installed on the limiting rod, and the limiting spring is set on the limiting rod, and the limiting spring is arranged between the second driving rod and the clamping plate. between. 5. A gripping thread threader for suture needles according to claim 4, characterized in that: said positioning limit buckle is provided with an indicating block, and the surface of said support rod opposite to the position of the adjustment slot is provided with a An indication scale, the indication block is opposite to the indication scale. 6. A gripping thread passer for suture needles according to claim 1, characterized in that: the inside of the first driving rod is a hollow structure, and one end of the first driving rod close to the gripping mechanism is opened with a A wire opening, the end of the first driving rod close to the holding and clamping part is provided with a wire outlet, and the wire inlet and outlet are communicated through a hollow structure.

Images