CN217488795U

CN217488795U - Puncture needle for breaking colloidal cyst fluid of thyroid cyst or cystic solid tumor

Info

Publication number: CN217488795U
Application number: CN202221299682.7U
Authority: CN
Inventors: 李宁磊; 刘晓珑; 殷良春; 金一怡
Original assignee: Third Affiliated Hospital Of Southern Medical University (academy Of Orthopaedics Guangdong Province)
Current assignee: Third Affiliated Hospital Of Southern Medical University (academy Of Orthopaedics Guangdong Province)
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-27
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a broken pjncture needle of thyroid cyst or the gelatinous cyst liquid of cyst nature, comprising a needle body, the near-end of needle body is sharp end, it is provided with the sheath pipe to slide in the needle body, the near-end of sheath pipe is connected with the wire guide ring that can take place elastic deformation, and the distal end of above-mentioned sheath pipe is connected with can be with the rotatory outer handle that pushes away the needle body of wire guide ring. The utility model has the advantages of reducing the operation difficulty, improving the treatment effect, etc.

Description

Puncture needle for breaking colloidal cyst fluid of thyroid cyst or cystic solid tumor

Technical Field

The utility model relates to the field of medical equipment, in particular to a thyroid cyst or cystic solid tumor colloidal cyst fluid crushing puncture needle.

Background

Thyroid cysts are capsules containing fluid found in the thyroid gland, and thyroid cysts are usually asymptomatic unless the cysts are large or bleeding occurs within the cysts, which may cause some symptoms of pressure, such as pain, dysphagia, dyspnea, hoarseness, etc.

At present, the thyroid gland is punctured and sucked, when in use, one hand holds the puncturing and sucking device, and the other hand sucks the thyroid gland cyst until no liquid is sucked. However, some jelly-like substances exist in the thyroid cyst, and the jelly-like substances are difficult to extract and easily block an aspiration device during aspiration, so that the treatment effect is reduced. Generally, doctors take out the jelly substances by clamping through tweezers, but the jelly substances are easy to slip off in the clamping process of the tweezers, and the operation is difficult.

How to solve the above problems is a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broken pjncture needle of thyroid cyst or the gelatinous cyst fluid of cystic solid tumor that reduces the operation degree of difficulty, improves treatment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a broken pjncture needle of thyroid cyst or the gelatinous cyst liquid of cyst nature, comprising a needle body, the near-end of needle body is sharp end, it is provided with the sheath pipe to slide in the needle body, the near-end of sheath pipe is connected with the wire guide ring that can take place elastic deformation, and the distal end of above-mentioned sheath pipe is connected with can be with the rotatory external handle of needle that pushes away of wire guide ring.

Further, the operation handle includes a handle section of thick bamboo that both ends link up, the one end of a handle section of thick bamboo can be dismantled with the needle body and be connected and another pot head of this handle section of thick bamboo is equipped with the handle pole, the near-end screw-thread fit of the near-end of handle pole and a handle section of thick bamboo and the far-end of this handle pole extend outside the handle section of thick bamboo, the far-end of sheath pipe penetrates in the handle section of thick bamboo and is connected with the near-end of handle pole.

Further, the handle barrel comprises a first threaded cavity, an idle rotation cavity and a second threaded cavity which are sequentially communicated, wherein the first threaded cavity is in threaded fit with the needle body, the idle rotation cavity is in clearance fit with the handle rod, and the second threaded cavity is in threaded fit with the handle rod.

Further, the handle rod comprises a thread part, a connecting rod part and a handle part which are connected in sequence, wherein the thread part is in thread fit with the second thread cavity and is in clearance fit with the idle rotation cavity, the connecting rod part is in clearance fit with the second thread cavity, and the far end of the sheath tube is connected with the near end of the thread part.

Further, the inner diameter of the idle rotation chamber is larger than the outer diameter of the thread part and the length of the idle rotation chamber is larger than the length of the thread part.

Further, the first thread cavity and the second thread cavity have the same spiral direction.

Due to the adoption of the structure, the utility model discloses the beneficial effect who has as follows:

the utility model discloses a set up the operation handle, pierce the thyroid cyst back in when the near-end of needle body, push away the guide wire ring through the sheath pipe with the guide wire ring external and control the guide wire ring rotatory to can rotate the jelly form material in the garrulous thyroid cyst of stirring, the suction of outside suction device in the follow-up operation of being convenient for. Therefore, the utility model discloses can reduce the degree of difficulty of operation, the suction is more thorough, improves treatment effectively.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

FIG. 1 is a schematic view of the overall structure of the present invention before use;

fig. 2 is a schematic view of the overall structure of the utility model in use.

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 and 2, the thyroid cyst or solid tumor gelatinous cyst fluid crushing puncture needle provided by the present invention comprises a needle body 1, wherein the proximal end of the needle body 1 is a sharp end, a sheath tube 2 is slidably disposed in the needle body 1, the proximal end of the sheath tube 2 is connected with a guide wire ring 3 capable of generating elastic deformation, the guide wire ring 3 is a three-petal guide wire ring formed by three guide wires and polymerization-connecting the end portions of the three guide wires or a five-petal guide wire ring formed by five guide wires and polymerization-connecting the end portions of the five guide wires; the distal end of the sheath tube 2 is connected with an operation handle 4 which can push the guide wire ring 3 out of the needle body 1 in a rotating way. Before use, the guide wire ring 3 is elastically deformed and can be accommodated in the needle body 1, and when the needle is used, the guide wire ring 3 is rotationally pushed out of the needle body 1 and can be unfolded to form a basket-shaped three-piece guide wire ring or five-piece guide wire ring.

The utility model discloses in, operation handle 4 includes a handle section of thick bamboo 41 that both ends link up, the one end of a handle section of thick bamboo 41 can be dismantled with needle body 1 and be connected and another pot head of this handle section of thick bamboo 41 is equipped with handle rod 42, outside the distal end screw-thread fit of the proximal end of handle rod 42 and the distal end of a handle section of thick bamboo 41 and this handle rod 42 extended handle section of thick bamboo 41, the distal end of sheath pipe 2 penetrates in a handle section of thick bamboo 41 and is connected with handle rod 42's proximal end. In use, the handle tube 41 is held by the left hand, the distal end of the handle rod 42 is held by the right hand, the handle tube 41 is kept still, and the guide wire ring 3 can be pushed out of the needle body 1 by rotating the handle rod 42 and can be continuously rotated.

The utility model discloses in, handle section of thick bamboo 41 is including the first screw thread chamber 411, the idle rotation chamber 412, the second screw thread chamber 413 that communicate in proper order, wherein, first screw thread chamber 411 and needle body 1 screw-thread fit, idle rotation chamber 412 and handle rod 42 clearance fit, second screw thread chamber 413 and handle rod 42 screw-thread fit.

The utility model discloses in, the handle 42 is including screw thread portion 421, connecting rod portion 422, the handle portion 423 that connects gradually, wherein, screw thread portion 421 and second screw thread chamber 413 screw-thread fit and this screw thread portion 421 and idle rotation chamber 412 clearance fit, connecting rod portion 422 and second screw thread chamber 413 clearance fit, the distal end of sheath pipe 2 is connected with the near-end of screw thread portion 421. When the thread part 421 is located in the second thread cavity 413, the handle 42 is axially rotated clockwise, the handle 42 can axially move towards the direction close to the needle body 1, the handle 42 is axially rotated counterclockwise, the handle 42 can axially move towards the direction far away from the needle body 1, and therefore the guide wire ring 3 can be controlled to enter and exit the needle body 1 through the sheath tube 2 by rotating the handle 42; when the thread part 421 rotates to the direction close to the needle body 1 and is separated from the second thread cavity 413 and completely enters the idle rotation cavity 412, the thread part 421 can continuously rotate in the idle rotation cavity 412 in the axial direction, and the sheath tube 2 drives the guide wire ring 3 to continuously rotate, so that the colloidal substances in the thyroid cyst are stirred and crushed.

The utility model discloses in, the internal diameter in idle rotation chamber 412 is greater than the external diameter of screw thread of screw portion 421 and the length in this idle rotation chamber 412 is greater than the length of screw portion 421 to make screw portion 421 can last axial rotation in idle rotation chamber 412, the length in idle rotation chamber 412 can stretch out the outer length of needle body 1 and need design according to wire ring 3.

In the present invention, the spiral direction of the first thread cavity 411 is the same as that of the second thread cavity 413.

The utility model discloses when using, at first in piercing the thyroid cyst with the near-end of needle body 1, then the handle portion 423 is held to the left hand, it is motionless to keep handle section of thick bamboo 41, clockwise axial rotation handle pole 42, handle pole 42 is toward the direction axial displacement who is close to needle body 1 to screw thread portion 421 all break away from second screw thread chamber 413 and all get into in the idle running chamber 412, it makes its idle running to last axial rotation handle pole 42, handle pole 42 drives through sheath pipe 2 and leads wire ring 3 and last rotatoryly, thereby stir the colloidal substance in the thyroid cyst, after colloidal substance is pulped up, anticlockwise axial rotation handle section of thick bamboo 41, make operation handle 4 and the separation of seal wire 1 and with sheath pipe 2, needle body ring 3 draws out from needle body 1, at last be connected suction with outside suction device and aspirate.

The above description is that of the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; the technical solution of the present invention can be applied to any person skilled in the art, without departing from the scope of the present invention, by using the method and technical contents disclosed above, and making many possible changes and modifications, or modifying equivalent embodiments with equivalent changes, which do not affect the essence of the present invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.

Claims

1. A thyroid cyst or solid cyst gelatinous cyst fluid breaking puncture needle comprises a needle body (1), wherein the near end of the needle body (1) is a sharp end; the method is characterized in that: the utility model discloses a needle body, including needle body (1), the needle body slides in (1) and is provided with sheath pipe (2), the near-end of sheath pipe (2) is connected with wire ring (3) that can take place elastic deformation, and the distal end of above-mentioned sheath pipe (2) is connected with and to push out the rotatory operating handle (4) outside needle body (1) of wire ring (3).

2. The thyroid cyst or solid tumor gelatinous cyst fluid rupture puncture needle according to claim 1, characterized in that: the operating handle (4) comprises a handle barrel (41) with two through ends, one end of the handle barrel (41) is detachably connected with the needle body (1), a handle rod (42) is sleeved at the other end of the handle barrel (41), the near end of the handle rod (42) is in threaded fit with the far end of the handle barrel (41), the far end of the handle rod (42) extends out of the handle barrel (41), and the far end of the sheath tube (2) penetrates into the handle barrel (41) and is connected with the near end of the handle rod (42).

3. The thyroid cyst or solid tumor gelatinous cyst fluid rupture puncture needle according to claim 2, characterized in that: handle section of thick bamboo (41) are including first screw thread chamber (411), idle chamber (412), second screw thread chamber (413) that communicate in proper order, wherein, first screw thread chamber (411) and needle body (1) screw-thread fit, idle chamber (412) and handle (42) clearance fit, second screw thread chamber (413) and handle (42) screw-thread fit.

4. The thyroid cyst or solid tumor gelatinous cyst fluid fragmentation puncture needle of claim 3, wherein: the handle rod (42) comprises a threaded portion (421), a connecting rod portion (422) and a handle portion (423) which are sequentially connected, wherein the threaded portion (421) is in threaded fit with the second threaded cavity (413), the threaded portion (421) is in clearance fit with the idle rotation cavity (412), the connecting rod portion (422) is in clearance fit with the second threaded cavity (413), and the far end of the sheath tube (2) is connected with the near end of the threaded portion (421).

5. The thyroid cyst or solid tumor gelatinous cyst fluid fragmentation puncture needle of claim 4, wherein: the inner diameter of the idle rotation chamber (412) is larger than the outer diameter of the thread part (421) and the length of the idle rotation chamber (412) is larger than the length of the thread part (421).

6. The thyroid cyst or solid tumor gelatinous cyst fluid rupture puncture needle according to any one of claims 3 to 5, characterized in that: the spiral direction of the first threaded cavity (411) is the same as that of the second threaded cavity (413).