CN213129780U

CN213129780U - Pneumothorax exhaust apparatus for emergency patients

Info

Publication number: CN213129780U
Application number: CN202020630107.5U
Authority: CN
Inventors: 李艳萍; 袁秀敏; 张倩
Original assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Current assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-05-07
Anticipated expiration: 2030-04-23

Abstract

An emergency patient pneumothorax exhaust device effectively solves the problems that the puncture accuracy of the existing device is not easy to control and the use of medical care personnel is inconvenient; the puncture needle comprises a puncture needle in the left-right axial direction, wherein a waist-shaped block is arranged at the left end of the puncture needle, a guide rod in the left-right axial direction is connected to the upper side of the waist-shaped block in a sliding manner, a hose communicated with the puncture needle is arranged at the left side of the waist-shaped block, an indicating block is sleeved on the outer edge surface of the hose, the upper end of the indicating block is fixedly connected with the left end of the guide rod, a plurality of scale marks uniformly distributed along the length direction of the hose are arranged on the outer edge surface of the hose, a cylindrical barrel in the up-down axial direction is arranged at the free end of the hose, a pressure measuring tube is coaxially arranged in the cylindrical barrel, the; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Pneumothorax exhaust apparatus for emergency patients

Technical Field

The utility model relates to the technical field of medical equipment of emergency department, especially an exhaust apparatus for pneumothorax of emergency patient.

Background

Pneumothorax is that gaseous entering pleural cavity, cause the pneumatosis state, belong to one of the emergency of pneumology branch of academic or vocational study, serious person can endanger patient's life, in time handle can be cured, when treating pneumothorax patient, usually the patient gets the flat position, semi-reclining position or sitting position, insert the puncture needle and derive the inside gas in thorax, thereby realize exhaust treatment, but current pneumothorax exhaust apparatus operates more loaded down with trivial details and the accuracy of puncture is not high, it confirms the degree of depth of puncturing to be inconvenient for medical personnel, lead to medical accident easily, also can't judge whether there is gaseous residual in the thorax at carminative in-process, sometimes need carry out inspection and exhaust work once more, be not convenient for medical personnel to use.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defects of the prior art, the utility model aims to provide an exhaust device for pneumothorax of emergency patients, which effectively solves the problems that the puncture accuracy of the prior device is not easy to control and the medical care personnel are inconvenient to use.

The technical scheme of its solution is, the utility model discloses a control axial pjncture needle, the pjncture needle left end is equipped with waist shape piece, axial guide arm about waist shape piece upside sliding connection has, waist shape piece left side is equipped with the hose with the pjncture needle intercommunication, the cover is equipped with the instruction piece on the hose outer fringe face, instruct piece upper end and guide arm left end fixed connection, be equipped with a plurality of scale marks along its length direction equipartition on the hose outer fringe face, the hose free end is equipped with axial cylindricality section of thick bamboo from top to bottom, the coaxial piezometer tube that is equipped with in the cylindricality section of thick bamboo, the piezometer tube upper end runs through a cylindricality section of thick bamboo, axial through-hole around cylindricality section of thick bamboo front side was.

Compared with the prior art, the beneficial effects of the utility model are that: through guide arm and hose cooperation, help medical personnel to judge the degree of depth of piercing the thorax according to the scale mark, utilize a cylindricality section of thick bamboo and pressure-measuring pipe cooperation simultaneously, the medical personnel of being convenient for highly judge the size of thorax internal gas pressure according to the surface of water in the pressure-measuring pipe, through a cylindricality section of thick bamboo and inflator cooperation, be convenient for in time provide the carminative negative pressure of thorax, the medical personnel of being convenient for use, this simple structure, convenient operation conceives the novelty, and the practicality is strong.

Drawings

Fig. 1 is an isometric view of the present invention.

Figure 2 is the utility model discloses a cut main visual axis mapping.

Fig. 3 is the utility model discloses a left side perspective drawing is dissected partially.

Fig. 4 is an enlarged view of a in fig. 3 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The utility model is shown in figures 1 to 4, including controlling

axial pjncture needle

1, 1 left end of pjncture needle is equipped with waist shape piece 2, axial guide arm 3 about waist shape piece 2 upside sliding connection has, waist shape piece 2 left side is equipped with the hose 4 with pjncture needle 1 intercommunication, the cover is equipped with indicator block 5 on the 4 outer fringe faces of hose, indicator block 5 upper end and 3 left end fixed connection of guide arm, be equipped with a plurality of scale marks 6 along its length direction equipartition on the 4 outer fringe faces of hose, 4 free end of hose is equipped with upper and lower axial cylindricality section of thick bamboo 7, coaxial pressure-measuring pipe 8 that is equipped with in the cylindricality section of thick bamboo 7, cylindricality section of thick bamboo 7 is run through to the upper end of pressure-measuring pipe 8, cylindricality section of thick bamboo 7 front side is equipped with axial through.

The air suction structure comprises rectangular blocks 10 in the front-back direction, the rear ends of the rectangular blocks 10 are fixedly connected with a cylindrical barrel 7, an air barrel 11 in the front-back axial direction is arranged in each rectangular block 10, the rear end of each air barrel 11 is communicated with a through hole 9, and a T-shaped piston rod 12 is connected in each air barrel 11 in a sliding mode.

In order to provide negative pressure for the air cylinder 11 to exhaust air from the pneumothorax, a first one-way valve 13 with an opening facing the air cylinder 11 is arranged in the through hole 9, an air exhaust hole which is axially arranged up and down and can be communicated with the air cylinder 11 is formed in the upper side of the rectangular block 10, and a second one-way valve 14 with an outward opening is arranged in the air exhaust hole.

In order to facilitate the control of the sliding of the piston rod 12 in the cylinder 11, the rear end of the piston rod 12 extends out of the cylinder 11 and is provided with a ring block 15.

In order to realize that the guide rod 3 can be fixed on the human body and improve the stability of the puncture needle 1, the right end of the guide rod 3 is provided with a front-back direction paste 16.

In order to prevent impurities in the air from entering the cylindrical barrel 7, the upper end of the pressure measuring pipe 8 is coaxially provided with an end cap 17, and the upper end of the end cap 17 is provided with an air filter membrane.

In order to facilitate the observation of the height of the liquid level in the pressure measuring pipe 8, the cylindrical barrel 7 and the pressure measuring pipe 8 are made of transparent materials.

When the utility model is used, liquid is not poured into the cylindrical barrel 7 in the initial state, the end cap 17 is arranged on the pressure measuring tube 8, and the right end of the indicating block 5 is contacted with the left end of the waist-shaped block 2;

the end cap 17 is separated from the pressure measuring tube 8, a proper amount of liquid is injected into the cylindrical barrel 7 through the pressure measuring tube 8, the liquid level does not pass through the pressure measuring tube 8 and is not in contact with the hose 4, the end cap 17 is installed on the pressure measuring tube 8 after the liquid is injected, at the moment, exhaust operation can be carried out, after the puncture position is determined, the waist-shaped block 2 is held, the puncture needle 1 is rightwards punctured into the thoracic cavity, after the paste 16 is in contact with the skin of a patient, the waist-shaped block 2 is rightwards pasted 16 under the reaction force of a human body, so that the guide rod 3 slides leftwards, the guide rod 3 drives the indicating block 5 to slide leftwards along the hose 4 along the waist-shaped block 2, at the moment, the depth of the puncture needle 1;

after the puncture needle 1 is punctured to a preset depth, the rectangular block 10 is held, fingers are inserted into the annular block 15 at the same time, the fingers drive the piston rod 12 to slide forwards through the annular block 15, at the moment, the first check valve 13 is opened, the second check valve 14 is closed, the piston rod 12 slides forwards in the air cylinder 11 to suck air in the cylindrical cylinder 7 through the through hole 9, the cylindrical cylinder 7 generates negative pressure to suck air in the chest cavity through the hose 4, when the piston rod 12 slides backwards, the first check valve 13 is closed, the second check valve 14 is opened, the piston rod 12 backwards discharges the air in the air cylinder 11 through the exhaust hole, and the piston rod 12 is repeatedly slid to suck the air in the chest cavity;

observe pressure-measuring pipe 8 when exhausting to the thorax, when the surface of water in the pressure-measuring pipe 8 is higher than the surface of water in a cylindricality section of thick bamboo 7, atmospheric pressure in the thorax is greater than the air, when the surface of water in the pressure-measuring pipe 8 and the surface of water in a cylindricality section of thick bamboo 7 are equal to the air, when the surface of water in the pressure-measuring pipe 8 is less than the surface of water in a cylindricality section of thick bamboo 7, atmospheric pressure in the thorax is less than the air, in air filter membrane in the end cap 17 prevents debris from getting into a cylindricality section of thick bamboo 7 in the air, it helps medical personnel to judge the atmospheric pressure condition in the patient thorax to observe the liquid level height in the.

Claims

1. An pneumothorax exhaust device for emergency patients comprises a puncture needle (1) in left and right axial directions, the novel puncture needle is characterized in that a waist-shaped block (2) is arranged at the left end of the puncture needle (1), a left axial guide rod (3) and a right axial guide rod are slidably connected to the upper side of the waist-shaped block (2), a hose (4) communicated with the puncture needle (1) is arranged on the left side of the waist-shaped block (2), an indicating block (5) is sleeved on the outer edge surface of the hose (4), the upper end of the indicating block (5) is fixedly connected with the left end of the guide rod (3), a plurality of scale marks (6) uniformly distributed along the length direction of the hose (4) are arranged on the outer edge surface of the hose (4), an upper axial cylindrical barrel (7) and a lower axial cylindrical barrel (7) are arranged at the free end of the hose (4), a pressure measuring tube (8) is coaxially arranged in the cylindrical barrel (7), a front axial through hole (9) and a rear axial through hole (9.

2. The pneumothorax vent device as claimed in claim 1, wherein the air suction structure comprises a rectangular block (10) in a front-back direction, the rear end of the rectangular block (10) is fixedly connected with the cylindrical barrel (7), an air cylinder (11) in a front-back axial direction is arranged in the rectangular block (10), the rear end of the air cylinder (11) is communicated with the through hole (9), and a T-shaped piston rod (12) is slidably connected in the air cylinder (11).

3. The pneumothorax vent device for emergency patients as claimed in claim 1, wherein the through hole (9) is provided with a first one-way valve (13) with an opening facing the air cylinder (11), the rectangular block (10) is provided with a vent hole on the upper side thereof in the vertical axial direction and capable of communicating with the air cylinder (11), and the vent hole is provided with a second one-way valve (14) with an opening facing outward.

4. An emergency patient pneumothorax venting device as claimed in claim 2, wherein the rear end of the piston rod (12) extends out of the cylinder (11) and is provided with an annular block (15).

5. The emergency patient pneumothorax exhaust apparatus as claimed in claim 1, wherein the right end of the guide rod (3) is provided with a front-back adhesive (16).

6. An emergency patient pneumothorax exhaust device according to claim 1, wherein the upper end of the piezometric tube (8) is coaxially provided with an end cap (17), and the upper end of the end cap (17) is provided with an air filtering membrane.

7. An emergency patient pneumothorax venting device as claimed in claim 1, wherein the cylindrical barrel (7) and the piezometric tube (8) are made of transparent materials.