CN210843346U

CN210843346U - Novel thoracic cavity puncture needle device

Info

Publication number: CN210843346U
Application number: CN201921156473.5U
Authority: CN
Inventors: 刘煌; 梁婷; 叶雨
Original assignee: Chongqing Traditional Chinese Medicine Hospital
Current assignee: Chongqing Traditional Chinese Medicine Hospital
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-06-26
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a novel thorax puncture needle device, the installation structure comprises a sleeve, the sheathed tube inner chamber is pegged graft and is had piercing depth, the gasbag has been cup jointed to sheathed tube circumference outer wall, the bottom of gasbag closely bonds and has soft cushion, the pneumatic valve is installed on the top of gasbag, air exhaust device is installed in the outside of gasbag, air exhaust device includes the exhaust tube, the pole is taken out to the inner chamber of exhaust tube is installed, take out the pole and install the rubber buffer in the one end of exhaust tube inner chamber. This thorax puncture needle device cooperatees through air exhaust device and gasbag and flexible glue pad, can make the sleeve pipe adsorb on skin behind the puncture muscle layer, can make doctor's both hands be used for the puncture, and the scale mark of portrayal can accurate control the degree of depth of puncture simultaneously, cooperatees through flow valve and liquid outflow pipe and can control the flow of pleural effusion, and not only the doctor does the operation more labour saving and time saving, operates more accurately moreover, has improved the operation quality.

Description

Novel thoracic cavity puncture needle device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a novel thoracic cavity puncture needle device.

Background

The thoracentesis refers to the operation of puncturing skin, intercostal tissues and parietal pleura by using a sterilized needle to enter the pleural cavity, in the clinical work of the department of pneumology, the thoracentesis is a common diagnosis and treatment method which is convenient and simple, the extraction of pleural effusion is the most common examination method, the pleural effusion is a common clinical symptom which is characterized by pathological liquid accumulation in the pleural cavity, the pleural cavity is a potential gap between a visceral layer and the parietal pleura, 5-15 ml of liquid is contained in the pleural cavity of a normal person, the pleural cavity has a lubricating effect during respiratory movement, 500-1000 ml of liquid is formed and absorbed in the pleural cavity every day, the pleural cavity can be increased or reduced due to any reason, the pleural effusion can be generated, the pleural effusion can be divided into leaking pleural effusion and exudative pleural effusion according to the generation mechanism of the pleural effusion, and the effusion is found in the pleural cavity of a patient in an examination, can extract liquid through thorax puncture, carry out various inspections, find the reason of disease, thorax puncture is the pjncture needle most commonly used, but the doctor needs to use a hand needle in the process of puncturing, the puncture is done to another hand, it is inconvenient like this, and the pjncture needle is unstable moreover, it is not good to lead to the inaccurate effect of puncture, the unable accurate control puncture's of pjncture needle degree of depth of current pjncture needle simultaneously, so design one kind now not only the operation is stable but also can the accurate control puncture degree of depth, can control the thorax puncture needle device of pleural effusion flow again and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel thoracic cavity puncture needle device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel thorax puncture needle device, includes the sleeve pipe, the sheathed tube inner chamber is pegged graft and is had piercing depth, sheathed tube circumference outer wall has cup jointed the gasbag, the bottom of gasbag closely bonds and has soft cushion, the pneumatic valve is installed on the top of gasbag, air exhaust device is installed in the outside of gasbag.

Preferably, air exhaust device includes the exhaust tube, the pole of taking out is installed to the inner chamber of exhaust tube, take out the pole and install the rubber buffer in the one end of exhaust tube inner chamber, the rubber buffer closely laminates with the inner wall of exhaust tube, first check valve is installed to the outer wall right-hand member of exhaust tube, the left end cover of exhaust tube has connect the connector, the second check valve is installed to the left end of connector, the hose is installed to the left end of second check valve.

Preferably, the piercing depth includes the pjncture needle, the circumference outer wall of pjncture needle is from last to having the scale mark down the portrayal, the round pad is installed on the top of pjncture needle, the handle is installed on the circumference outer wall top of pjncture needle, the liquid outflow pipe is installed on the circumference outer wall upper portion of pjncture needle, the flow valve is installed to the outer wall of liquid outflow pipe.

Preferably, the first one-way valve and the second one-way valve can only exhaust air and can not intake air.

Preferably, the top end of the circumferential outer wall of the puncture needle is sleeved with a salient point pad.

Preferably, the puncture device has a length greater than the length of the cannula.

Preferably, the balloon has an annular shape.

Compared with the prior art, the beneficial effects of the utility model are that: this thorax puncture needle device cooperatees through air exhaust device and gasbag and flexible glue pad, can make the sleeve pipe adsorb on skin behind the puncture muscle layer, can make doctor's both hands be used for the puncture, and the scale mark of portrayal can accurate control the degree of depth of puncture simultaneously, cooperatees through flow valve and liquid outflow pipe and can control the flow of pleural effusion, and not only the doctor does the operation more labour saving and time saving, operates more accurately moreover, has improved the operation quality.

Drawings

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

FIG. 2 is a schematic sectional view of the air extractor of the present invention;

FIG. 3 is a schematic structural view of the puncturing device of the present invention;

fig. 4 is a schematic view of the bottom structure of the sleeve and the airbag of the present invention.

In the figure: 1. the device comprises a sleeve, 2, an air bag, 3, a soft rubber cushion, 4, an air valve, 5, an air extractor, 51, an air extracting pipe, 52, a first one-way valve, 53, an extracting rod, 54, a rubber plug, 55, a connector, 56, a second one-way valve, 57, a hose, 6, a puncture device, 61, a puncture needle, 62, scale marks, 63, a liquid outflow pipe, 64, a flow valve, 65, a handle, 66, a bump cushion, 67 and a round cushion.

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. 1-4, the present invention provides a technical solution: a novel thoracic cavity puncture needle device comprises a sleeve 1, a puncture device 6 is inserted into an inner cavity of the sleeve 1, the length of the puncture device 6 is larger than that of the sleeve 1, the puncture device 6 comprises a puncture needle 61, a bump pad 66 is sleeved at the top end of the circumferential outer wall of the puncture needle 61, scale lines 62 are carved on the circumferential outer wall of the puncture needle 61 from top to bottom, the depth of puncture can be accurately controlled, a round pad 67 is installed at the top end of the puncture needle 61, a handle 65 is installed at the top end of the circumferential outer wall of the puncture needle 61, the round pad 67 and the handle 65 can be conveniently punctured by medical personnel, a liquid outflow pipe 63 is installed at the upper part of the circumferential outer wall of the puncture needle 61, the right end of the liquid outflow pipe 63 is made of transparent colloid material and can be connected with an injector and the like, a flow valve 64 is installed on the outer wall of the liquid outflow pipe, the air bag 2 is in a circular ring shape, the distance between the bottom end of the air bag 2 and the tip end of the bottom end of the sleeve 1 is less than or equal to 1cm, the bottom end of the air bag 2 can be ensured to be contacted with the surface of the skin when the sleeve 1 punctures the skin and the muscle layer, the air valve 4 is installed at the top end of the air bag 2, the sleeve 1 can be conveniently detached, the air extractor 5 is installed on the outer side of the air bag 2, the air extractor 5 can set different specifications according to requirements, the air extractor 5 comprises an exhaust tube 51, a pumping rod 53 is installed in the inner cavity of the exhaust tube 51, a rubber plug 54 is installed at one end of the inner cavity of the exhaust tube 51, the rubber plug 54 is tightly attached to the inner wall of the exhaust tube 51, a first one-way valve 52 is installed at the right end of the outer wall of the exhaust tube 51, the first one-way valve 52 can, the second one-way valve 56 can only discharge air to the outside of the exhaust tube 51, both the first one-way valve 52 and the second one-way valve 56 can only discharge air and can not intake air, the hose 57 is installed at the left end of the second one-way valve 56, and the hose 57 is connected with the air bag 2.

The detailed connection means is a known technology in the field, and the following main introduces the working principle and process, and the specific work is as follows, when puncturing, firstly, the cannula 1 punctures skin and muscle layer about 1cm into the human body, so that the soft rubber pad 3 contacts the skin surface, then the pulling rod 53 is pulled outwards to drive the rubber plug 54 to slide in the inner cavity of the air exhaust tube 51, the first one-way valve 52 is opened under the action of the pulling rod 53 and the rubber plug 54, the gas in the air bag 2 sequentially passes through the hose 57 and the first one-way valve 52 to enter the inner cavity of the air exhaust tube 51, the pulling rod 53 is pushed inwards to drive the rubber plug 54 to slide in the inner cavity of the air exhaust tube 51 to squeeze the gas to drive the second one-way valve 56 to open, the gas runs out, and the air bag 2 can; when the pleural effusion is punctured and extracted, the handle 65 and the round pad 67 are pushed downwards to drive the puncture needle 61 to puncture downwards, the puncture depth can be controlled through the scale marks 62, after the pleural effusion is reached, the flow valve 64 is unscrewed, the pleural effusion can be discharged through the liquid outflow pipe 63, the puncture device 6 is taken away after the completion, and finally the sleeve 1 and the air bag 2 can be detached from the skin after the air valve 4 is unscrewed.

Preferably, the first check valve 52 and the second check valve 56 can only exhaust air and can not intake air, which can ensure that the air in the airbag 2 is continuously pumped outwards, and the pressure is reduced.

Preferably, the top end of the circumferential outer wall of the puncture needle 61 is sleeved with a bump pad 66, so that friction is increased, and the occurrence of hand drop during puncture is reduced.

Preferably, the puncture device 6 has a length greater than that of the cannula 1, so that the puncture needle 61 can reach the puncture site.

Preferably, the balloon 2 has an annular shape, so that the sleeve 1 can be more uniformly and firmly fixed, and air leakage and pressure reduction of the balloon 2 due to wounds can be avoided.

In the description of the present invention, it is to be understood that the terms "circumferential outer wall", "inner cavity", "bottom", "top", "right end", "left end", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "mounted," "coupled," "depicted," "coupled," "screwed," and the like are to be construed broadly and can, for example, be fixedly coupled, detachably coupled, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 novel thoracic cavity puncture needle device comprises a cannula (1), and is characterized in that: the inner chamber of sleeve pipe (1) is pegged graft and is had piercing depth (6), gasbag (2) have been cup jointed to the circumference outer wall of sleeve pipe (1), the bottom of gasbag (2) closely bonds and has soft cushion (3), pneumatic valve (4) are installed on the top of gasbag (2), air exhaust device (5) are installed in the outside of gasbag (2).

2. A novel thoracentesis needle device of claim 1 wherein: air exhaust device (5) include exhaust tube (51), the pole (53) are taken out to the inner chamber of exhaust tube (51) is installed, take out pole (53) and install rubber buffer (54) in the one end of exhaust tube (51) inner chamber, rubber buffer (54) closely laminate with the inner wall of exhaust tube (51), first check valve (52) are installed to the outer wall right-hand member of exhaust tube (51), the left end cover of exhaust tube (51) has connect head (55), second check valve (56) are installed to the left end of connector (55), hose (57) are installed to the left end of second check valve (56).

3. A novel thoracentesis needle device of claim 1 wherein: puncture device (6) are including pjncture needle (61), the circumference outer wall of pjncture needle (61) is from last to having carved with scale mark (62) down, round pad (67) are installed on the top of pjncture needle (61), handle (65) are installed on the circumference outer wall top of pjncture needle (61), liquid outflow pipe (63) are installed on the circumference outer wall upper portion of pjncture needle (61), flow valve (64) are installed to the outer wall of liquid outflow pipe (63).

4. A novel thoracentesis needle device of claim 2 wherein: the first check valve (52) and the second check valve (56) can only exhaust air and can not intake air.

5. A novel thoracentesis needle device of claim 1 wherein: the top end of the circumferential outer wall of the puncture needle (61) is sleeved with a salient point pad (66).

6. A novel thoracentesis needle device of claim 1 wherein: the puncture device (6) is longer than the cannula (1).

7. A novel thoracentesis needle device of claim 1 wherein: the shape of the air bag (2) is circular ring.