CN219629726U - A device for extracting loose bodies dedicated to orthopedic clinics - Google Patents

Abstract

The utility model discloses a device for extracting free bodies special for orthopedic clinics, which comprises a mounting strip. A sliding cavity is provided inside the mounting strip, a clamping assembly is arranged on the inner wall of the sliding cavity, and a connecting strip is installed on the side of the clamping assembly. A semicircular operating panel is installed on the side of the connecting bar, and the side of the mounting bar is fixedly connected with a gripping plate. The lower surface of the grabbing plate is fixedly connected with a T-shaped bar. There are positioning agencies. In this orthopedic clinic-specific loose body extraction device, the semicircular operating plate is pulled to move, and the spring is compressed. At this time, the semicircular operating plate drives the connecting bar to move, drives the connecting plate to move, and the two return-shaped plates rotate to make the two clamping plates move relative to each other. When clamping and loosening the semicircle operation panel, the elastic force of the spring pushes the semicircle operation panel down, and then separates the two clamping panels. It is more convenient to use.

Description

A device for extracting loose bodies dedicated to orthopedic clinics

technical field

The utility model relates to the technical field of medical appliances, in particular to a device for extracting loose bodies special for orthopedic clinics.

Background technique

Loose bodies are also called joint rats. In joints such as knees or elbows, the convex surface of certain pressure epiphyses can undergo ischemic necrosis and exfoliation under repeated external forces, and they are free in the joints, which is called osteochondritis dissecans. Among them, the loose body needs to be clamped out through minimally invasive surgery, and the existing loose body grasping forceps are mainly operated by doctors.

The main operation steps are to put the grasper through the minimally invasive opening and move back and forth through the external operation panel to control the opening and closing of the clamping end of the front end of the grasper to clamp the free body, but when the grasper is controlled by hand, the hand It is more convenient to close, but it is more inconvenient to push the operation plate, so we propose a free body grasping forceps that is easy to operate.

Utility model content

The purpose of this utility model is to provide a device for extracting loose bodies dedicated to orthopedic clinics, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a special device for extracting loose bodies in orthopedics clinics, including a mounting bar, the inside of which is provided with a sliding cavity, and the inner wall of the sliding cavity is provided with a clamping assembly for clamping A connecting bar is installed on the side of the component, and a semicircular operation panel is installed on the side of the connecting bar. The side of the mounting bar is fixedly connected with a catch plate. And the surface of the T-shaped bar is covered with a positioning mechanism.

Preferably, the positioning mechanism includes a sleeve sleeved on the surface of the T-shaped bar, the end surface of the sleeve is fixedly connected with three elastic arc plates, the surface of the sleeve is threadedly connected with a moving ring, and the inner wall of the moving ring is fixedly connected with a The curved surface ring of the elastic curved plate.

Preferably, the top end of the spring is fixedly connected to the lower surface of the grab plate, and the top end of the spring is fixedly connected to the upper surface of the semicircular operating plate.

Preferably, the clamping assembly includes a connecting plate that slides inside the sliding cavity, the front of the connecting plate is fixedly connected with a T-shaped rotating shaft, and the surface of the T-shaped rotating shaft is covered with two interlaced return-shaped plates. The lower surface is fixedly connected with a clamping plate.

Preferably, a rotating shaft is fixedly connected to the inner wall of the installation bar, a rotating hole is opened on the front of the shape plate, and the surface of the rotating shaft is connected to the inner wall of the rotating hole in rotation.

Preferably, the side of the connecting strip is fixedly connected to the side of the connecting plate, and the side of the mounting strip is provided with a sliding opening, and the surface of the connecting strip overlaps the inner wall of the sliding opening.

Beneficial effect

The utility model provides a device for extracting loose bodies special for orthopedic clinics, which has the following beneficial effects:

1. The orthopedic clinic-specific loose body removal device pulls the semicircular operating plate to move, and the spring compresses. At this time, the semicircular operating plate drives the connecting bar to move, drives the connecting plate to move, and the two return-shaped plates rotate to make the two clamping plates face each other. Move for clamping, when the semicircle operation plate is released, the elastic force of the spring pushes the semicircle operation plate down, and then separates the two clamping plates. open, more convenient to use.

2. The orthopedic clinic-specific loose body removal device rotates the moving ring, which drives the arc-shaped ring to move, and the arc-shaped ring pushes the elastic arc plate to clamp the T-shaped bar. At this time, the position of the sleeve is fixed and can block the semicircular operation panel. , to prevent the spring from pushing the semicircular operating panel to move, thus facilitating the storage of the device.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model;

Fig. 2 is a schematic diagram of the three-dimensional structure of the sleeve of the utility model;

Fig. 3 is a schematic diagram of the internal structure of the installation strip of the present invention;

Fig. 4 is the schematic diagram of enlarged structure at A place in Fig. 3 of the utility model;

Fig. 5 is a schematic diagram of the three-dimensional structure of the existing gripper of the present utility model.

In the figure: 1 installation strip, 2 connection strip, 3 semicircle operation panel, 4 grasping plate, 5T-shaped rod, 6 spring, 7 sleeve, 8 elastic arc plate, 9 moving ring, 10 arc surface ring, 11 connection plate, 12T Shape rotating shaft, 13 back-shaped plates, 14 clamping plates, 15 rotating shafts.

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. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-5, the utility model provides a technical solution: a device for extracting loose bodies dedicated to orthopedic clinics, including a mounting bar 1, a sliding cavity is opened inside the mounting bar 1, and a clamping assembly is provided on the inner wall of the sliding cavity , the clamping assembly includes a connecting plate 11 that slides inside the sliding cavity, a T-shaped rotating shaft 12 is fixedly connected to the front of the connecting plate 11, and the surface of the T-shaped rotating shaft 12 is sleeved with two interlaced back-shaped plates 13, and the mounting strip 1 The inwall of is fixedly connected with rotating shaft 15, and the front of back-shaped plate 13 is provided with turning hole, and the surface of turning shaft 15 is rotatably connected with the inwall of turning hole, and the lower surface of back-shaped plate 13 is fixedly connected with clamping plate 14.

The side of the clamping assembly is equipped with a connecting strip 2, the side of the connecting strip 2 is fixedly connected with the side of the connecting plate 11, and the side of the mounting strip 1 is provided with a sliding opening, the surface of the connecting strip 2 overlaps with the inner wall of the sliding opening, and the connecting The side of the bar 2 is equipped with a semicircular operating panel 3, and the side of the installation bar 1 is fixedly connected with a grasping plate 4, and the lower surface of the grasping plate 4 is fixedly connected with a T-shaped bar 5, and the surface of the T-shaped bar 5 is provided with a spring 6, and the spring The top of 6 is fixedly connected with the lower surface of catch plate 4, and the top of spring 6 is fixedly connected with the upper surface of semicircle operating plate 3.

Pull the semicircle operating panel 3 to move up, and the spring 6 is compressed. At this time, the semicircle operating panel 3 drives the connecting bar 2 to move, drives the connecting plate 11 to move, and the two return-shaped plates 13 rotate to make the two clamping plates 14 relatively move for clamping , when the semicircle operation plate 3 is loosened, the elastic force of the spring 6 pushes the semicircle operation plate 3 down, and then separates the two clamping plates 14. open, more convenient to use.

And the surface of the T-shaped bar 5 is provided with a positioning mechanism, and the positioning mechanism includes a sleeve 7 sleeved on the surface of the T-shaped bar 5. The end face of the sleeve 7 is fixedly connected with three elastic arc plates 8, and the surface of the sleeve 7 is threaded. There is a moving ring 9, and the inner wall of the moving ring 9 is fixedly connected with an arc-shaped ring 10 for extruding the elastic arc plate 8. When the moving ring 9 is rotated, the moving ring 9 drives the arc-surface ring 10 to move, and the arc-surface ring 10 pushes the elastic arc plate 8 The T-shaped rod 5 is clamped, and the position of the sleeve 7 is fixed at this time, which can block the semicircular operating panel 3 and prevent the spring 6 from pushing the semicircular operating panel 3 to move, thereby facilitating the storage of the device.

Working principle: When using the orthopedic clinic-specific free body removal device, pull the semicircle operating panel 3 to move upward, and the spring 6 is compressed. At this time, the semicircle operating panel 3 drives the connecting bar 2 to move, and drives the connecting plate 11 to move, and the two return-shaped plates 13 rotates to make the two clamping plates 14 move relative to each other for clamping. When the semicircle operating plate 3 is loosened, the elastic force of the spring 6 pushes the semicircle operating plate 3 down, thereby separating the two clamping plates 14. Compared with the existing It is necessary to push and pull back and forth to realize the clamping and loosening of the clamping position, which is more convenient to use.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a clinical special free body extraction device of orthopedics, includes mounting bar (1), its characterized in that: the inside of installation strip (1) has been seted up the slip chamber, the inner wall in slip chamber is provided with the clamping component, the side-mounting of clamping component has connecting strip (2), the side-mounting of connecting strip (2) has semicircle operating panel (3), the side fixedly connected with of installation strip (1) grabs board (4), the lower fixed surface who grabs board (4) is connected with T shape pole (5), the surface cover of T shape pole (5) is equipped with spring (6), and the surface cover of T shape pole (5) is equipped with positioning mechanism.

2. The orthopedic clinical special free body extraction device according to claim 1, wherein: the positioning mechanism comprises a sleeve (7) sleeved on the surface of the T-shaped rod (5), the end face of the sleeve (7) is fixedly connected with three elastic arc plates (8), the surface of the sleeve (7) is in threaded connection with a movable ring (9), and the inner wall of the movable ring (9) is fixedly connected with an arc surface ring (10) used for extruding the elastic arc plates (8).

3. The orthopedic clinical special free body extraction device according to claim 1, wherein: the top end of the spring (6) is fixedly connected with the lower surface of the grabbing plate (4), and the top end of the spring (6) is fixedly connected with the upper surface of the semicircular operation plate (3).

4. The orthopedic clinical special free body extraction device according to claim 1, wherein: the clamping assembly comprises a connecting plate (11) sliding in the sliding cavity, a T-shaped rotating shaft (12) is fixedly connected to the front face of the connecting plate (11), two mutually staggered return plates (13) are sleeved on the surface of the T-shaped rotating shaft (12), and a clamping plate (14) is fixedly connected to the lower surface of the return plates (13).

5. The orthopedic clinical special free body extraction device according to claim 4, wherein: the inner wall of the mounting strip (1) is fixedly connected with a rotating shaft (15), the front surface of the return-shaped plate (13) is provided with a rotating hole, and the surface of the rotating shaft (15) is rotationally connected with the inner wall of the rotating hole.

6. The orthopedic clinical special free body extraction device according to claim 4, wherein: the side of the connecting strip (2) is fixedly connected with the side of the connecting plate (11), the side of the mounting strip (1) is provided with a sliding opening, and the surface of the connecting strip (2) is lapped with the inner wall of the sliding opening.