CN216652988U

CN216652988U - Negative pressure formula thorax puncture external member

Info

Publication number: CN216652988U
Application number: CN202122008134.6U
Authority: CN
Inventors: 李林倩; 胡举
Original assignee: Henan University Of Science And Technology Second Affiliated Hospital
Current assignee: Henan University Of Science And Technology Second Affiliated Hospital
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-06-03
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a negative pressure type thoracic cavity puncture kit, which comprises an indwelling needle seat, a negative pressure device and a drainage bag, wherein a through groove is formed in the indwelling needle seat, one end of the indwelling needle seat is communicated with a puncture catheter communicated with the through groove, one end of the indwelling needle seat is provided with a sleeve, one side of the sleeve is provided with a puncture needle, one end of the puncture needle penetrates through the outside of the puncture catheter through the through groove, a blocking groove communicated with the through groove is formed in the indwelling needle seat, and a sealing plug matched with the through groove for use is arranged in the blocking groove; according to the utility model, after the puncture needle is pulled out of the through groove, the sealing plug can expand without being pressed, so that the whole blocking groove is filled, the effect of sealing the through groove is achieved, the purpose of preventing backflow is achieved, a worker does not need to manually plug in the rubber plug, the effect of stopping the flow in time is achieved, and the overall practicability of the puncture kit is improved.

Description

Negative pressure type thoracocentesis external member

Technical Field

The utility model relates to the technical field of medical supplies, in particular to a negative pressure type thoracocentesis kit.

Background

Like the utility model discloses a "negative pressure drainage dress is kept somewhere to disposable medical shallow table" that CN211157631U discloses, its puncture external member uses and still has certain problem, when medical personnel carry out the puncture during operation to the patient, keep somewhere the needle in its puncture external member when inserting the patient internal, when extracting the nook closing member, the phenomenon of backward flow can appear through the nook closing member passageway to the internal hydrops of patient or blood, so not only troublesome, and can't stop the backward flow in time, cause unnecessary hidden danger, consequently current puncture external member practicality is lower, for this reason we propose a puncture external member that the practicality is strong and solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a negative pressure type thoracentesis kit, which solves the problem that the existing puncture kit provided in the background technology is low in practicability.

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

the utility model provides a negative pressure formula thorax puncture external member, is including keeping somewhere needle file, negative pressure ware and drainage bag, keep somewhere the inside of needle file and seted up logical groove, the one end intercommunication of keeping somewhere the needle file have with lead to the puncture pipe of groove intercommunication, the one end of keeping somewhere the needle file is provided with the sleeve pipe, sheathed tube one side is provided with the pjncture needle, and the one end of pjncture needle runs through to the outside of puncture pipe through leading to the groove, keep somewhere the inside of needle file set up with lead to the groove intercommunication block the position groove, block the inside in position groove and place the sealing plug that uses with leading to the groove cooperation, and the sealing plug and the laminating of pjncture needle, the surface intercommunication of keeping somewhere the needle file have with lead to the connecting pipe of groove intercommunication, and drainage tube department of drainage bag installs the one-hand valve.

Preferably, the clamping block is installed at one end of the sleeve, one end of the puncture needle is fixedly sleeved with the clamping block, and a clamping groove matched with the clamping block for use is formed in one end of the indwelling needle base.

Preferably, the negative pressure device has first and second pipes respectively communicating with both ends thereof.

Preferably, one end of the drainage bag is communicated with a third pipe, and the third pipe, the first pipe and the second pipe are provided with a backflow prevention valve at one ends close to the negative pressure device.

Preferably, the first pipe and the second pipe are connected to each other at ends thereof remote from the negative pressure unit by screw sleeves, and the connection pipe and the third pipe are connected to each other at ends thereof remote from the negative pressure unit by screw sleeves screwed to the screw sleeves.

Preferably, the second pipe, the connecting pipe and the third pipe are all clamped with pipe clamps on the surfaces.

Preferably, a handle is mounted on the surface of the sleeve.

Preferably, the sealing plug is made of medical latex with strong elasticity.

Compared with the prior art, the utility model provides a negative pressure type thoracocentesis kit, which has the following beneficial effects:

according to the utility model, after the puncture needle is pulled out of the through groove, the sealing plug can expand without being pressed, so that the whole blocking groove is filled, the effect of sealing the through groove is achieved, the purpose of preventing backflow is achieved, the worker does not need to manually plug in the rubber plug, the effect of stopping flow in time is achieved, meanwhile, under the action of the timer, the use time of the remaining needle in the puncture kit can be reminded, the worker can replace the needle in time, the use time of the remaining needle is prevented from being too long, unnecessary troubles are prevented, and the overall practicability of the puncture kit is improved.

Drawings

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

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

FIG. 3 is an enlarged view of the area A in FIG. 2 according to the present invention.

In the figure: 1. keeping the needle stand; 2. a negative pressure device; 3. a drainage bag; 4. a through groove; 5. puncturing the catheter; 6. a sleeve; 7. puncturing needle; 8. a position blocking groove; 9. a sealing plug; 10. a connecting pipe; 13. a bit block; 14. a clamping groove; 15. a first piping; 16. a second piping; 17. a third piping; 19. a threaded sleeve; 20. a threaded barrel; 21. a pipe clamp; 22. a handle; 23. an anti-reflux valve.

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.

As shown in fig. 1-3, the present invention provides a technical solution: a negative pressure type thoracic cavity puncture kit comprises a remaining needle seat 1, a negative pressure device 2 and a drainage bag 3, wherein a through groove 4 is formed in the remaining needle seat 1, one end of the remaining needle seat 1 is communicated with a puncture catheter 5 communicated with the through groove 4, one end of the remaining needle seat 1 is provided with a sleeve 6, one side of the sleeve 6 is provided with a puncture needle 7, one end of the puncture needle 7 penetrates to the outside of the puncture catheter 5 through the through groove 4, a blocking groove 8 communicated with the through groove 4 is formed in the remaining needle seat 1, a sealing plug 9 matched with the through groove 4 is placed in the blocking groove 8, the sealing plug 9 is attached to the puncture needle 7, the surface of the remaining needle seat 1 is communicated with a connecting pipe 10 communicated with the through groove 4, a single-hand valve is installed at a liquid discharge pipe of the drainage bag (3), and after the puncture needle 7 is pulled out of the through groove 4, the sealing plug 9 can expand due to no oppression, thereby fill up whole position groove 8 that hinders, make it form sealed effect to leading to groove 4, reach the purpose that prevents the backward flow, need not the manual rubber stopper of filling in of staff, accomplish the effect that stops the flow in time, simultaneously under the effect of time-recorder 11, can remind the staff to keep somewhere the live time of needle in this puncture external member, make the staff in time change, prevent to keep somewhere the needle live time overlength, it is troublesome to take place unnecessary, the whole practicality of this puncture external member has been improved.

Referring to fig. 2, in order to limit the position of the cannula 6, a position-locking block 13 is installed at one end of the cannula 6, one end of the puncture needle 7 is fixedly sleeved with the position-locking block 13, and a position-locking groove 14 matched with the position-locking block 13 for use is formed at one end of the indwelling needle holder 1.

As shown in fig. 1, a first pipe 15 and a second pipe 16 are respectively connected to both ends of the negative pressure device 2 for facilitating the operation of the patient.

Referring to fig. 1, in order to facilitate the entry of the drainage material into the drainage bag 3, one end of the drainage bag 3 is communicated with a third pipe 17, and a valve 23 for preventing reverse flow is installed on the third pipe 17 and one ends of the first pipe 15 and the second pipe 16 close to the negative pressure device 2.

Referring to fig. 1, in order to connect the negative pressure device 2 and the drainage tube with the connection pipe 10, the first pipe 15 and the second pipe 16 have a threaded sleeve 19 connected to one end thereof away from the negative pressure device 2, and the connection pipe 10 and the third pipe 17 have a threaded barrel 20 connected to one end thereof close to the negative pressure device 2.

Referring to fig. 1, a medical worker can conveniently perform a puncturing operation, and tube clamps 21 are respectively fastened to the surfaces of the second tube 16, the connecting tube 10 and the third tube 17.

Referring to fig. 1, a handle 22 is mounted on the surface of the sleeve 6.

Referring to fig. 2 and 3, in order to prevent harm to the user, the sealing plug 9 is made of medical latex with strong elasticity.

The working principle is as follows: during operation, medical personnel hand handle 22 on the sleeve pipe 6 in this puncture external member, under the effect of pjncture needle 7, to keep somewhere puncture pipe 5 on the needle file 1 and insert the patient thorax, extract pjncture needle 7, it blocks the inside sealing plug 9 inflation of position groove 8, block logical groove 4, reach the effect that prevents the backward flow, if need carry out the negative pressure operation to the patient is internal, only need open the pipe strap 21 on second piping 16 and the surface of third piping 17, press negative-pressure ware 2, the internal hydrops of patient alright in can inhaling the connecting pipe 10 through puncture pipe 5, pass through first piping 15 again, during second piping 16 and third piping 17 carry drainage bag 3.

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

Claims

1. The utility model provides a negative pressure formula thorax puncture external member, is including keeping somewhere needle file (1), negative pressure ware (2) and drainage bag (3), its characterized in that: keep somewhere the inside of needle file (1) and seted up logical groove (4), the one end intercommunication of keeping somewhere needle file (1) has and leads to puncture catheter (5) of groove (4) intercommunication, the one end of keeping somewhere needle file (1) is provided with sleeve pipe (6), one side of sleeve pipe (6) is provided with pjncture needle (7), and the one end of pjncture needle (7) runs through to the outside of puncture catheter (5) through leading to groove (4), keep somewhere the inside of needle file (1) and set up with the position groove (8) that hinders that leads to groove (4) intercommunication, the sealing plug (9) that the cooperation was used with leading to groove (4) have been placed to the inside in position groove (8), and sealing plug (9) and pjncture needle (7) laminating, the surface intercommunication of keeping somewhere needle file (1) has connecting pipe (10) with leading to groove (4) intercommunication, and drainage tube department of drainage bag (3) installs the one-hand valve.

2. The negative pressure thoracentesis kit of claim 1, wherein: the needle holder is characterized in that a clamping block (13) is installed at one end of the sleeve (6), one end of the puncture needle (7) is fixedly sleeved with the clamping block (13), and a clamping groove (14) matched with the clamping block (13) for use is formed in one end of the indwelling needle holder (1).

3. The negative pressure thoracentesis kit of claim 1, wherein: a first pipe (15) and a second pipe (16) are respectively communicated with both ends of the negative pressure device (2).

4. The negative pressure thoracentesis kit of claim 3, wherein: one end of the drainage bag (3) is communicated with a third pipe (17), and the third pipe (17), one end of the first pipe (15) and one end of the second pipe (16) close to the negative pressure device (2) are provided with a backflow prevention valve (23).

5. The negative pressure thoracentesis kit of claim 4, wherein: one ends of the first pipe (15) and the second pipe (16) far away from the negative pressure device (2) are communicated with a threaded sleeve (19), and one ends of the connecting pipe (10) and the third pipe (17) near the negative pressure device (2) are communicated with a threaded barrel (20) in threaded connection with the threaded sleeve (19).

6. The negative pressure thoracentesis kit of claim 4, wherein: pipe clamps (21) are clamped on the surfaces of the second pipe (16), the connecting pipe (10) and the third pipe (17).

7. The negative pressure thoracentesis kit of claim 1, wherein: a hand-held handle (22) is arranged on the surface of the sleeve (6).

8. The negative pressure thoracentesis kit of claim 1, wherein: the sealing plug (9) is made of medical latex with strong elasticity.