CN215874875U

CN215874875U - Spinal tuberculosis pus puncture drainage tool

Info

Publication number: CN215874875U
Application number: CN202122174904.4U
Authority: CN
Inventors: 卫建民
Original assignee: Xi'an Weijianmin Doctor Group Co ltd
Current assignee: Xi'an Weijianmin Doctor Group Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-22
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a spinal tuberculosis pus puncture drainage tool, which comprises a needle guide tube and an adjusting tube, wherein a cavity is formed in the needle guide tube, a puncture needle is arranged in the needle guide tube, the puncture needle is T-shaped, the outer wall of the needle guide tube is provided with a sliding groove, the top end part of the puncture needle extends out of the sliding groove, the sliding groove is provided with a scale value close to the position of the needle guide tube, a first internal thread is arranged in the adjusting tube, the tube wall of the needle guide tube is provided with a first external thread matched with the first internal thread, the part of the sliding groove extending out of the top part of the puncture needle is movably connected with a drainage mechanism, the bottom of the needle guide tube is fixedly connected with a fixing mechanism, when the adjusting tube is rotated, the adjusting tube can continuously move downwards, the adjusting tube moves downwards to press the puncture needle downwards, the puncture needle can press downwards at a constant speed, the puncture depth can be known through the scale value beside the sliding groove, and the spinal column of a patient is prevented from being injured by the puncture too deep, the workload of the medical care patients is also reduced, and the method is suitable for being popularized and used in a large scale.

Description

Spinal tuberculosis pus puncture drainage tool

Technical Field

The utility model belongs to the technical field of puncture drainage, and particularly relates to a puncture drainage tool for spinal tuberculosis pus.

Background

Tuberculosis is one of the oldest known diseases of human, osteoarticular tuberculosis is common extrapulmonary tuberculosis, spinal tuberculosis accounts for the first site of the osteoarticular tuberculosis of the whole body, when the spinal tuberculosis occurs, the front and middle pillars of the spine are invaded, the stability of the spine is damaged, spinal canal stenosis is caused, the spinal cord and nerve roots are pressed, and paraplegia and nerve dysfunction occur.

When treating the personnel that suffer from tuberculosis, need carry out puncture work at patient's backbone position, then with the pus drainage flow-out that the tuberculosis produced, current puncture drainage instrument to spinal tuberculosis, when the puncture drainage, the dynamics of uncontrollable puncture, also can not control the degree of depth of puncture, if the puncture is too deep, cause the harm to patient's backbone very easily, consequently an urgent need can control the spinal tuberculosis pus puncture drainage instrument of puncture degree of depth.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a spinal tuberculosis pus puncture drainage tool, which solves the problem that the puncture depth cannot be controlled during the conventional spinal tuberculosis pus puncture drainage.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a spinal tuberculosis pus puncture drainage instrument, includes needle tubing and control tube, be the cavity in the needle tubing, be provided with the pjncture needle in the needle tubing, the pjncture needle top is "T" shape, be the cavity in the pjncture needle, the pjncture needle bottom is provided with the pinhole, needle tubing outer wall is provided with the sliding tray, pjncture needle top both ends are extended the sliding tray, the sliding tray is close to needle tubing position and is provided with the scale interval, be provided with first internal thread in the control tube, be provided with on the needle tubing wall with first external screw thread that first internal thread matches, the pjncture needle top is extended sliding tray portion swing joint has drainage mechanism, needle tubing's bottom fixedly connected with fixed establishment.

Further, the drainage mechanism comprises a collecting pipe, a piston rod is arranged in the collecting pipe, and the tail end of the piston rod is fixedly connected with a pull rod.

Furthermore, a second external thread is arranged on the pipe wall of one end, far away from the pull rod, of the collecting pipe, and a second internal thread matched with the second external thread is arranged on the portion, extending out of the sliding groove, of the top of the puncture needle.

Further, the fixing mechanism comprises at least two bottom plates, a connecting rod is connected between the two bottom plates, and the connecting rod is fixedly connected with the guide pin tube.

Further, the tail end of the adjusting pipe is provided with a knob.

Furthermore, a sealing head is arranged at the part of the puncture needle extending out of the sliding groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. by arranging the needle guide tube and the T-shaped puncture needle and arranging the sliding groove on the tube wall of the needle guide tube, the puncture needle can move downwards in the needle guide tube, and the purpose of spinal puncture can be achieved;

2. by arranging the first internal thread in the adjusting pipe and the first external thread on the needle guide pipe, when the adjusting pipe is rotated, the adjusting pipe can move downwards, the puncture needle can be pressed downwards by the downward movement of the adjusting pipe, and the puncture needle can be pressed downwards at a constant speed;

3. the edge part of the sliding groove is provided with a scale value, the puncture depth of the puncture needle can be known through the scale value, and the spinal column is prevented from being injured by too deep puncture.

Drawings

FIG. 1 is a schematic structural view of a spinal tuberculosis pus puncture drainage tool;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of a needle guide tube of a spinal tuberculosis pus puncture drainage tool;

FIG. 4 is a schematic structural view of an adjusting tube of a spinal tuberculosis pus puncture drainage tool.

In the figure: 1. an adjusting tube; 2. a needle guide tube; 3. puncturing needle; 4. a base plate; 5. a connecting rod; 6. a first external thread; 7. a first internal thread; 8. a second internal thread; 9. a second external thread; 10. a collection pipe; 11. a piston rod; 12. a pull rod; 13. a knob; 14. a sealing head; 15. a sliding groove; 16. and (4) a scale value.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 3 and 4, the utility model discloses a spinal tuberculosis pus puncture drainage tool, which comprises a needle guide tube 2 and an adjusting tube 1, wherein a cavity is arranged in the needle guide tube 2, a puncture needle 3 is arranged in the needle guide tube 2, the needle guide tube 2 can play a role of positioning the puncture needle 3, a cavity is arranged in the puncture needle 3, a needle hole is arranged at the bottom of the puncture needle 3, the spinal column can be punctured through the puncture needle 3, the top of the puncture needle 3 is in a T shape, a sliding groove 15 is arranged on the tube wall of the needle guide tube 2, when the spinal tuberculosis pus drainage tool is actually used, the top of the puncture needle 3 is contacted with the top end of the sliding groove 15, the sliding groove 15 extends out of the two ends of the top of the puncture needle 3, a first external thread 6 is arranged on the upper part of the tube wall of the needle guide tube 2, a first internal thread 7 matched with the first external thread 6 is arranged on the inner wall of the adjusting tube 1, and the adjusting tube 1 can slowly move downwards by rotating the adjusting tube 1, when the adjusting tube 1 and the puncture needle 3 extend out of the sliding groove 15, the adjusting tube 1 is continuously rotated, the puncture needle 3 is pressed down in the downward moving process of the adjusting tube 1, so that the puncture needle 3 slowly punctures the spine, the purpose of uniform needle insertion can be achieved, for the better rotation of the adjusting tube 1, the tail end of the adjusting tube 1 is provided with the knob 13, and the adjusting tube can be better rotated through rotating the knob 13, so that time and labor are saved.

The sliding groove 15 is provided with a scale value 16 close to the needle guide tube 2, and the puncture depth can be known according to the up-down moving distance of the two ends of the puncture needle 3 through the scale value 16, so that the further injury to the spine of a patient caused by too deep puncture is prevented.

One end swing joint that the top of pjncture needle 3 extends sliding tray 15 part has drainage mechanism, specifically, drainage mechanism includes collecting pipe 10, is provided with piston rod 11 in the collecting pipe 10, through pulling piston rod 11, can make and produce the negative pressure in the collecting pipe 10, and then inhales the pus to collecting pipe 10, for better pulling piston rod 11, the end of piston rod 11 still is provided with pull rod 12, can be more convenient for pull piston rod 11 through pull rod 12.

Referring to fig. 2, a second external thread 9 is arranged on the tube wall of one end of the collecting tube 10 far away from the pull rod 12, a second internal thread 8 matched with the second external thread 9 is arranged on a part of the top of the puncture needle 3 extending out of the sliding groove 15, and the drainage structure can be movably connected to the puncture needle 3 through the threaded connection of the second external thread 9 and the second internal thread 8.

The other end of the puncture needle 3 extending out of the sliding groove 15 is provided with a sealing head 14, specifically, the sealing head 14 is matched with the part of the top of the puncture needle 3 extending out of the sliding groove 15, when the puncture operation is performed on a patient, the sealing head 14 can be sleeved on the part of the puncture needle 3 extending out of the sliding groove 15 to prevent air from entering, when the drainage operation is performed on the patient, the sealing head 14 is taken down, and then the drainage mechanism and the puncture needle 3 are connected through threads. Of course, it is also possible to dispense with the sealing head 14 and to connect one drainage device to each end of the part of the puncture needle 3 extending out of the sliding groove 15, with which two drainage devices can be used to suck up twice the amount of pus at a time.

The bottom fixedly connected with fixed establishment of guide pin pipe 2 specifically, fixed establishment includes two at least bottom plates 4, in this embodiment, is provided with two bottom plates 4 altogether, and bottom plate 4 can adopt the gluing board, and certain viscidity that it had can bond on human back skin, plays better fixed action, and of course, bottom plate 4 can also set up three or even four to guide pin pipe 2 is fixed more firm during the feasible puncture. Be connected with connecting rod 5 between two bottom plates 4, the middle and 2 fixed connection of guide pin pipe of connecting rod 5 through connecting rod 5 and bottom plate 4, can play better fixed to guide pin pipe 2, prevent that guide pin pipe 2 from removing.

When the utility model is used, firstly, the puncture point is selected under the guidance of the CT machine, so that the guide needle tube 2 corresponds to the puncture point, then the bottom plate 4 is stuck on the skin of the back of the patient, and then the knob 13 is slowly rotated, so that the adjusting tube 1 is slowly moved downwards, when the adjusting tube 1 is contacted with the puncture needle 3, the knob 13 is continuously rotated, the adjusting tube 1 slowly presses the puncture needle 3 when moving downwards, the puncture needle 3 slowly enters the spine of the patient, the depth of penetration is known from the scale value 16 beside the sliding groove 15, and when the depth of penetration is proper, stopping rotating, sleeving the sealing head 14 on the part of the puncture needle 3 extending out of the sliding groove 15, connecting the drainage mechanism and the puncture needle 3 by screw threads, then the piston rod 11 is pulled through the pull rod 12, pus can be drained into the collection tube 10 through the channel in the puncture needle 3, and thus the whole spinal puncture drainage work is completed.

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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spinal tuberculosis pus puncture drainage instrument, its characterized in that, includes needle guide tube (2) and regulating valve (1), be the cavity in needle guide tube (2), be provided with pjncture needle (3) in needle guide tube (2), pjncture needle (3) top is "T" shape, be the cavity in pjncture needle (3), pjncture needle (3) bottom is provided with the pinhole, needle guide tube (2) outer wall is provided with sliding tray (15), extend at pjncture needle (3) top both ends sliding tray (15), sliding tray (15) are close to needle guide tube (2) position and are provided with scale interval (16), be provided with first internal thread (7) in regulating valve (1), be provided with on needle guide tube (2) pipe wall with first external screw thread (6) that first internal thread (7) match, extend at pjncture needle (3) top sliding tray (15) part swing joint has drainage mechanism, the bottom of the needle guide tube (2) is connected with a fixing mechanism.

2. The puncture drainage tool for the spinal tuberculosis pus according to claim 1, characterized in that the drainage mechanism comprises a collection tube (10), a piston rod (11) is arranged in the collection tube (10), and a pull rod (12) is fixedly connected to the end of the piston rod (11).

3. The puncture drainage tool for the spinal tuberculous abscess according to claim 2, characterized in that a second external thread (9) is arranged on the tube wall of one end of the collecting tube (10) far away from the pull rod (12), and a second internal thread (8) matched with the second external thread (9) is arranged on the part of the top of the puncture needle (3) extending out of the sliding groove (15).

4. The puncture drainage tool for spinal tuberculosis pus according to claim 1, characterized in that the fixing mechanism comprises at least two bottom plates (4), a connecting rod (5) is connected between the two bottom plates (4), and the connecting rod (5) is fixedly connected with the needle guide tube (2).

5. The puncture drainage tool for spinal tuberculous abscess according to claim 1, characterized in that the adjusting tube (1) is provided with a knob (13) at the end.

6. The puncture and drainage tool for spinal tuberculous abscess according to claim 1, characterized in that the part of the puncture needle (3) extending out of the sliding groove (15) is further provided with a sealing head (14).