阅读说明：本技术 一种新型椎板钳 (Novel vertebral plate forceps ) 是由 魏聪聪 李会杰 姚孟轩 杨梦� 于 2021-08-03 设计创作，主要内容包括：本发明公开了一种新型椎板钳,包括第一钳体,第一钳体的顶端设有钳头；第二钳体,得第二钳体与第一钳体滑动配合,第二钳体内设有第一容纳腔,第一容纳腔沿第二钳体的长度方向延伸且两端均与外部连通；第二钳体的一端转动设有活动门,活动门与钳头相互配合；板条,板条滑动设于第二钳体的第一容纳腔内；板条的一端设有挡板,挡板与活动门相互配合,板条的另一端设有档盖,档盖与第一容纳腔相互配合；第一把手,第一把手与第一钳体一体相连；第二把手,第二把手与第一把手转动相连,第二把手与第二钳体相互配合。本新型椎板钳可快速取下咬合的骨组织,并便于在术后进行集中清理,使用便捷,效率高。(The invention discloses a novel vertebral plate clamp, which comprises a first clamp body, wherein the top end of the first clamp body is provided with a clamp head; the second clamp body is in sliding fit with the first clamp body, a first accommodating cavity is arranged in the second clamp body, the first accommodating cavity extends along the length direction of the second clamp body, and two ends of the first accommodating cavity are communicated with the outside; one end of the second plier body is rotatably provided with a movable door, and the movable door is matched with the plier head; the lath is arranged in the first accommodating cavity of the second clamp body in a sliding manner; one end of the lath is provided with a baffle plate which is matched with the movable door, the other end of the lath is provided with a baffle cover, and the baffle cover is matched with the first accommodating cavity; the first handle is integrally connected with the first clamp body; and the second handle is rotatably connected with the first handle and is matched with the second pliers body. This novel vertebral plate pincers can take off the bone tissue of interlock fast to be convenient for concentrate the clearance at the postoperative, it is convenient to use, and is efficient.)

1. A novel vertebral plate clamp is characterized in that: comprises that

The clamp comprises a first clamp body (1), wherein a clamp head (2) is arranged at the top end of the first clamp body (1);

the second clamp body (3) is in sliding fit with the first clamp body (1), a first accommodating cavity (4) is formed in the second clamp body (3), the first accommodating cavity (4) extends along the length direction of the second clamp body (3), and two ends of the first accommodating cavity are communicated with the outside; one end of the second clamp body (3) is rotatably provided with a movable door (5), and the movable door (5) is matched with the clamp head (2);

the lath (6) is arranged in the first accommodating cavity of the second clamp body (3) in a sliding manner; a baffle (7) is arranged at one end of the lath, the baffle (7) is matched with the movable door (5), a blocking cover (8) is arranged at the other end of the lath (6), and the blocking cover (8) is matched with the first accommodating cavity (4);

the first handle (9), the first handle (9) is integrally connected with the first clamp body (1);

the second handle (10), the second handle (10) is connected with the first handle (9) in a rotating mode, and the second handle (10) is matched with the second pliers body (3).

2. A novel vertebral plate forceps according to claim 1, wherein: the forceps head (2) comprises an occlusion part and a pushing part, and the occlusion part can be matched with the second forceps body (3) to occlude bone tissues; the pushing part is matched with the movable door (5).

3. A novel vertebral plate forceps according to claim 2, wherein: the baffle (7) is connected with the battens (6), and the baffle (7) can limit the movable door (5).

4. A novel vertebral plate forceps according to claim 3, wherein: a groove extending along the length direction of the first clamp body (1) is arranged between the lower end of the pushing part and the first clamp body (1), and the groove is matched with the baffle (7); one end of the baffle (7) close to the forceps head (2) is provided with an inclined plane, so that the clamped bone tissue can conveniently enter the first accommodating cavity along the inclined plane.

5. A novel vertebral plate forceps according to claim 1, wherein: the baffle cover (8) is in sealing fit with the first accommodating cavity (4).

6. A novel vertebral plate forceps according to claim 5, wherein: and a pull ring (11) is arranged on the baffle cover (8).

7. A novel vertebral plate forceps according to claim 1, wherein: a second accommodating cavity (12) is formed in the rear end of the second clamp body (3); a pin body (13) and a spring (14) are arranged in the second accommodating cavity (12); the spring (14) is sleeved on the pin body (13), one end of the spring is fixedly connected with the pin body (13), and the other end of the spring (14) is connected with the second clamp body (3); the front end of the pin body (13) can move back and forth in the second accommodating cavity (12), and the rear end of the pin body (13) is matched with a second handle (10) inserted into the second accommodating cavity (12).

8. A novel vertebral plate forceps according to claim 1, wherein: the first handle (9) is provided with a pressing bulge (15).

Technical Field

The invention relates to the technical field of medical instruments, in particular to a novel vertebral plate forceps.

Background

In the nucleus pulposus extirpation, the vertebral canal decompression and the intervertebral fusion under the spinal endoscope, the vertebral plate forceps are mainly used for biting and cutting off a part of yellow ligaments, vertebral plates, articular processes and other sclerotins.

At present, the pliers on the market have a common shortcoming in that the bone tissue is easily stuck to the pliers head after the occlusion operation of the occlusal part of the pliers head of the vertebral plate pliers is completed, the pliers head is difficult to take down, other auxiliary tools are needed to be used for removing the bone tissue, the next occlusion can be carried out, the operation is complex, and the efficiency is low. In order to solve the technical problem, a novel vertebral plate clamp is provided.

Disclosure of Invention

In order to solve the technical problems, the technical scheme provided by the invention is a novel vertebral plate clamp:

a novel vertebral plate forceps comprises

The clamp comprises a first clamp body, a second clamp body and a third clamp body, wherein the top end of the first clamp body is provided with a clamp head;

the second clamp body is in sliding fit with the first clamp body, a first accommodating cavity is arranged in the second clamp body, the first accommodating cavity extends along the length direction of the second clamp body, and two ends of the first accommodating cavity are communicated with the outside; one end of the second plier body is rotatably provided with a movable door, and the movable door is matched with the plier head;

the lath is arranged in the first accommodating cavity of the second clamp body in a sliding manner; a baffle is arranged at one end of the lath, the baffle is matched with the movable door, a blocking cover is arranged at the other end of the lath, and the blocking cover is matched with the first accommodating cavity;

the first handle is integrally connected with the first clamp body;

and the second handle is rotatably connected with the first handle and is matched with the second pliers body.

As an improvement, the forceps head comprises an occlusion part and a pushing part, and the occlusion part can be matched with the second forceps body to occlude bone tissues; the pushing part is matched with the movable door.

As an improvement, the baffle is vertically connected with the batten and can limit the movable door.

As an improvement, a groove extending along the length direction of the first clamp body is arranged between the lower end of the pushing part and the first clamp body, and the groove is matched with the baffle; one end of the baffle, which is close to the forceps head, is provided with an inclined plane, so that the bone tissue clamped down conveniently enters the first accommodating cavity along the inclined plane.

As an improvement, the baffle cover is in sealing fit with the first accommodating cavity.

As an improvement, a pull ring is arranged on the baffle cover.

As an improvement, a second accommodating cavity is arranged at the rear end of the second clamp body; a pin body and a spring are arranged in the second accommodating cavity; the spring is sleeved on the pin body, one end of the spring is fixedly connected with the pin body, and the other end of the spring is connected with the second clamp body; the front end of the pin body can move back and forth in the second accommodating cavity, and the rear end of the pin body is matched with a second handle inserted into the second accommodating cavity.

As an improvement, the first handle is provided with a pressing bulge.

Compared with the prior art, the invention has the advantages that: in the invention, the occlusion part of the forceps head and the second forceps body can be mutually matched to carry out occlusion of bone tissues, and after occlusion, the pushing part of the forceps head can push open the movable door which is rotationally matched with the second forceps body and send the bone tissues into the first accommodating cavity in the second forceps body; after the operation is finished, the pull ring can be pulled, the lath is drawn out from the first accommodating cavity, and meanwhile, the bone tissues in the first accommodating cavity are taken out, so that the cleaning is finished; the baffle on the lath plays a limiting role in the movable door, and the movable door is placed to be opened reversely, so that the bone tissue falls from the front end.

Drawings

Figure 1 is a cross-sectional view of a novel vertebral plate forceps of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view of fig. 1 at B.

As shown in the figure: 1. a first caliper body; 2. a binding clip; 3. a second caliper body; 4. a first accommodating chamber; 5. a movable door; 6. a slat; 7. a baffle plate; 8. a baffle cover; 9. a first handle; 10. a second handle; 11. a pull ring; 12. a second accommodating chamber; 13. a pin body; 14. a spring; 15. the protrusion is pressed.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The novel vertebral plate forceps of the invention are further described in detail with reference to the accompanying drawings.

With reference to the attached drawings, figures 1-3 show a novel vertebral plate forceps, which comprises

The clamp comprises a first clamp body 1, wherein a clamp head 2 is arranged at the top end of the first clamp body 1;

the second clamp body 3 is in sliding fit with the first clamp body 1, a first accommodating cavity 4 is formed in the second clamp body 3, the first accommodating cavity 4 extends along the length direction of the second clamp body 3, and two ends of the first accommodating cavity 4 are communicated with the outside; one end of the second plier body 3 is rotatably provided with a movable door 5, and the movable door 5 is matched with the plier head 2;

the lath 6 is arranged in the first accommodating cavity of the second clamp body 3 in a sliding manner; a baffle 7 is arranged at one end of the lath, the baffle 7 is matched with the movable door 5, a stop cover 8 is arranged at the other end of the lath 6, and the stop cover 8 is matched with the first accommodating cavity 4;

the first handle 9, the first handle 9 is connected with the first forceps body 1 integrally;

a second handle 10, the second handle 10 is rotatably connected with the first handle 9, and the second handle 10 is matched with the second forceps body 3.

In this embodiment, as shown in fig. 1 to 3, the forceps head 2 includes an occlusion portion and a pushing portion, and the occlusion portion can cooperate with the second forceps body 3 to occlude bone tissue; the pushing part is matched with the movable door 5.

In this embodiment, as shown in fig. 1 to 3, the baffle 7 is vertically connected to the slat 6, and the baffle 7 can limit the position of the movable door 5.

In this embodiment, as shown in fig. 1 to 3, a groove extending along the length direction of the first caliper body 1 is formed between the lower end of the pushing portion and the first caliper body 1, and the groove is matched with the baffle 7; one end of the baffle 7 close to the binding clip 2 is provided with an inclined plane, which is convenient for bone tissues clamped down to enter the first containing cavity along the inclined plane.

In this embodiment, as shown in fig. 1 to 3, the blocking cover 8 is hermetically engaged with the first accommodating cavity 4.

In this embodiment, as shown in fig. 1 to 3, a pull ring 11 is provided on the stopper cover 8.

In this embodiment, as shown in fig. 1 to 3, a second accommodating cavity 12 is disposed at the rear end of the second clamp body 3; a pin body 13 and a spring 14 are arranged in the second accommodating cavity 12; the spring 14 is sleeved on the pin body 13, one end of the spring is fixedly connected with the pin body 13, and the other end of the spring 14 is connected with the second clamp body 3; the front end of the pin body 13 is movable back and forth in the second receiving chamber 12, and the rear end of the pin body 13 is engaged with the second handle 10 inserted into the second receiving chamber 12.

In this embodiment, as shown in fig. 1 to 3, the first handle 9 is provided with a pressing protrusion 15.

The working principle of the invention is as follows: in the invention, the occlusion part of the forceps head 2 and the second forceps body 3 can be mutually matched to carry out occlusion of bone tissues, and after occlusion, the pushing part of the forceps head 2 can push open the movable door 5 which is rotationally matched with the second forceps body 3 and send the bone tissues into the first accommodating cavity 4 in the second forceps body 3; after the operation is finished, the pull ring 11 can be pulled to draw out the lath 6 from the first accommodating cavity 4 and bring out bone tissues in the first accommodating cavity 4 to finish cleaning; the baffle 7 on the lath 6 has the limiting effect on the movable door 5, and the movable door is placed to be opened reversely, so that the bone tissues fall from the front end.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.