CN215129874U

CN215129874U - Vertebroplasty operation assembly

Info

Publication number: CN215129874U
Application number: CN202120142325.9U
Authority: CN
Inventors: 接健
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-12-14
Anticipated expiration: 2031-01-19

Abstract

The utility model relates to the technical field of medical instruments and discloses a vertebroplasty component, which comprises a sleeve, wherein a support rod is sleeved inside the sleeve, one end of the support rod is communicated with a connector, the other end of the connector is communicated with a connecting pipe, the top of the connecting pipe is communicated with a gas pipe, a catheter is sleeved inside the support rod, and the surface of the catheter is sleeved with a gas bag; the utility model discloses a with bushing sleeve on the puncture bone awl, use the puncture bone awl to establish the arc cavity of unilateral in the centrum, later extract the puncture bone awl, stay the sleeve pipe on the centrum, then slide the stop collar and drive spacing pad and remove, thereby can carry on spacingly to sleeve pipe male degree of depth, it can not effectively carry on spacingly fixedly according to sheathed tube depth of insertion to have solved current vertebroplasty operation subassembly, thereby under the condition that takes place the displacement, medical personnel of also being convenient for perceive the problem.

Description

Vertebroplasty operation assembly

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a vertebroplasty surgical assembly.

Background

Vertebroplasty is called percutaneous puncture vertebroplasty, belongs to minimally invasive surgery, and is one vertebral body strengthening technology through injecting bone cement or artificial bone into pathological vertebral body.

Through massive retrieval, the Chinese utility model patent: application No.: 201921797242.2, publication No.: CN211023036U, the utility model discloses a vertebroplasty surgical assembly, which comprises an outer sleeve, a main rod, a support rod, a handle, a connecting piece and an injector; the main rod penetrates through the inner part of the outer sleeve; the main rod is provided with a liquid injection pipe which is obliquely arranged; the grip is arranged on the periphery of the main rod; the main rod passes through the grip; one end of the strut is provided with a mounting seat which is in threaded connection with the shell of the main rod; a base is arranged on the mounting seat, and external threads are arranged on the base; a sealing washer is arranged at the top of the base; the connecting piece is provided with an outer shell; the branch is inserted into the cavity of the main rod, the other end of the branch is provided with a bag body, the branch is a hollow pipe, and a gas flowing passage is formed between the branch and the bag body; the bag body is hermetically connected with the shell of the supporting rod; a guide wire is arranged on the support rod; the utility model discloses the utricule continues to stay inside the centrum when pouring into bone cement into, plays the supporting role, prevents that the centrum from appearing the secondary and collapsing the effect that influences bone cement and pour into.

In conclusion, the existing vertebroplasty operation assembly cannot be effectively limited and fixed according to the insertion depth of the cannula, so that medical staff cannot conveniently perceive the existing vertebroplasty operation assembly under the condition of displacement, and the existing vertebroplasty operation assembly is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertebroplasty operation subassembly to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vertebroplasty operation subassembly, includes the sleeve pipe, sheathed tube inside cover is equipped with the bracing piece, the one end intercommunication of bracing piece has the connector, the other end intercommunication of connector has the connecting pipe, the top intercommunication of connecting pipe has the trachea, the inside cover of bracing piece is equipped with the pipe, the gasbag has been cup jointed on the surface of pipe, a plurality of round hole has all been seted up with the back in the front of pipe, the quantity of round hole is six, sheathed tube surface sliding connection has the stop collar, the surface integrated into one piece of stop collar has spacing pad, the external diameter of bracing piece is the same with sheathed tube internal diameter.

Preferably, one end of the air pipe is communicated with a joint, and a first sealing gasket is sleeved inside the joint.

Preferably, the other end of the connecting pipe is communicated with an injection joint, and a second sealing gasket is sleeved inside the injection joint.

Preferably, the limiting sleeve is made of a rubber material, and the inner diameter of the limiting sleeve is slightly smaller than the outer diameter of the sleeve.

Preferably, the limiting pad is made of a silica gel material.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a cover the sleeve pipe on the puncture bone awl, use the puncture bone awl to establish unilateral arc cavity in the centrum, later extract the puncture bone awl, stay the sleeve pipe on the centrum, then slide the stop collar and drive the spacing pad and move, thereby can carry out spacing to the depth that the sleeve pipe inserted, solved current vertebroplasty operation subassembly can not effectively carry out spacing fixing according to the sheathed tube depth of insertion, thereby under the condition that takes place the displacement, also be convenient for medical personnel to perceive the problem;

the utility model inserts the support rod into the sleeve; afterwards, the user injects air into the interior of the catheter through the matching of the connector and the air pipe, and then the air blows the air bag to expand through the matching of the round hole, so that the vertebral cavity can be supported, and the user can conveniently inject cement.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a sleeve; 2. a support bar; 3. a connector; 4. a connecting pipe; 5. an air tube; 6. a conduit; 7. an air bag; 8. a circular hole; 9. a limiting sleeve; 10. a limiting pad; 11. a joint; 12. and (4) injecting a connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides an embodiment: the utility model provides a vertebroplasty operation subassembly, includes sleeve pipe 1, and the inside cover of sleeve pipe 1 is equipped with bracing piece 2, and the one end intercommunication of bracing piece 2 has connector 3, and the other end intercommunication of connector 3 has connecting pipe 4, and the top intercommunication of connecting pipe 4 has trachea 5, and the inside cover of bracing piece 2 is equipped with pipe 6, and gasbag 7 has been cup jointed on the surface of pipe 6, and a plurality of round hole 8 has all been seted up with the back in the front of pipe 6, and the quantity of round hole 8 is six.

Further, the one end intercommunication of trachea 5 has the joint 11, and the inside of joint 11 has cup jointed first sealed the pad, through setting up first sealed pad, can effectively improve the leakproofness of joint 11.

Further, the other end of the connecting pipe 4 is communicated with an injection connector 12, a second sealing gasket is sleeved inside the injection connector 12, and the sealing performance of the injection connector 12 can be effectively improved by arranging the second sealing gasket.

Referring to fig. 1 and fig. 2, the present invention provides an embodiment: the surface of sleeve pipe 1 is connected with stop collar 9 in a sliding manner, and the surface of stop collar 9 is processed integratively with spacing pad 10, and the external diameter of bracing piece 2 is the same with the internal diameter of sleeve pipe 1.

Furthermore, the stop collar 9 is made of rubber materials, the inner diameter of the stop collar 9 is slightly smaller than the outer diameter of the sleeve 1, and the stop collar 9 can be stretched to be effectively sleeved on the surface of the sleeve 1.

Further, spacing pad 10 is made by the silica gel material, through setting up spacing pad 10, can effectively improve patient's travelling comfort.

The working principle is as follows: during operation, a doctor positions a vertebral body, determines a needle insertion point, then sleeves the sleeve 1 on a puncture bone awl, establishes a unilateral arc-shaped cavity in the vertebral body by using the puncture bone awl, then pulls out the puncture bone awl, leaves the sleeve 1 on the vertebral body, then slides the limiting sleeve 9 to drive the limiting pad 10 to move, so that the insertion depth of the sleeve 1 can be limited, and then inserts the support rod 2 into the sleeve 1; then the user injects air into the interior of the catheter 6 through the matching of the joint 11 and the air pipe 5, and then the air blows the air bag 7 to be expanded through the matching of the round hole 8, so that the cavity of the vertebral body can be supported, and the user can conveniently inject cement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vertebroplasty surgical assembly comprising a cannula (1), characterized in that: the inside cover of sleeve pipe (1) is equipped with bracing piece (2), the one end intercommunication of bracing piece (2) has connector (3), the other end intercommunication of connector (3) has connecting pipe (4), the top intercommunication of connecting pipe (4) has trachea (5), the inside cover of bracing piece (2) is equipped with pipe (6), gasbag (7) have been cup jointed on the surface of pipe (6), a plurality of round hole (8) have all been seted up with the back in the front of pipe (6), the quantity of round hole (8) is six, the sliding surface of sleeve pipe (1) is connected with stop collar (9), the surperficial integrated processing of stop collar (9) has spacing pad (10), the external diameter of bracing piece (2) is the same with the internal diameter of sleeve pipe (1).

2. A vertebroplasty surgical assembly as in claim 1, wherein: one end of the air pipe (5) is communicated with a joint (11), and a first sealing gasket is sleeved inside the joint (11).

3. A vertebroplasty surgical assembly as in claim 1, wherein: the other end of the connecting pipe (4) is communicated with an injection joint (12), and a second sealing gasket is sleeved inside the injection joint (12).

4. A vertebroplasty surgical assembly as in claim 1, wherein: the limiting sleeve (9) is made of rubber materials, and the inner diameter of the limiting sleeve (9) is slightly smaller than the outer diameter of the sleeve (1).

5. A vertebroplasty surgical assembly as in claim 1, wherein: the limiting pad (10) is made of a silica gel material.