CN215134182U - Simple closed thoracic drainage device - Google Patents
Simple closed thoracic drainage device Download PDFInfo
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- CN215134182U CN215134182U CN202120338331.1U CN202120338331U CN215134182U CN 215134182 U CN215134182 U CN 215134182U CN 202120338331 U CN202120338331 U CN 202120338331U CN 215134182 U CN215134182 U CN 215134182U
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- needle
- drainage tube
- tube
- pressure bottle
- check valve
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Abstract
The utility model discloses a simple and easy type thorax closed drainage device, including the needle cover, the pjncture needle, the check valve, the drainage tube, the pressure bottle, the honeycomb duct, the air outlet valve, needle cover middle part is provided with the mounting, needle cover one end is provided with the visor, needle cover and visor screwed connection, the needle is overhead to be provided with the pjncture needle, needle cover and pjncture needle sliding connection, needle cover material is medical rubber, drainage tube one end and needle hub connection, the drainage tube other end and honeycomb duct connection, be provided with the check valve on the drainage tube, the honeycomb duct inserts in the pressure bottle, be provided with the air outlet valve on the pressure bottle, the mounting is provided with the through-hole, the peel ply, paste the layer, the mounting is the cross. The utility model discloses it is simple easy-to-use for puncture between clavicle central line second rib, non-thoracic surgery professional also can use, can play great effect when especially pre-hospital first aid, only need during the use to connect the device part and can puncture.
Description
Technical Field
The utility model belongs to the thorax puncture field especially relates to a simple and easy type thorax closed drainage device.
Background
When a human body breathes normally, negative pressure occurs when the lung is in an expansion state, and fresh air is pressed into the lung by pressure difference formed between the inside and the outside of the lung so as to maintain normal breathing. However, when a human body is subjected to trauma or has lung diseases, air enters a pleural cavity and compresses lung tissues, the air enters the lungs to cause the respiratory function to be damaged, and then the human body cannot breathe normally, which is called pneumothorax medically, the pneumothorax is also called as pneumoperitoneum puncture and lung burst, the traditional Chinese medicine disease is called as chest stuffiness and asthma, the air pressure in the pleural cavity is increased when the air pressure enters the pleural cavity, when the air pressure exceeds the range which can be borne by the human body, the lungs are squeezed, chest pain, chest distress, dyspnea and shock of a patient are caused, if the treatment is not carried out in time, the patient can die, and when the pneumothorax condition occurs, thoracentesis carried out to drain the air so as to ensure that the lung tissues are re-expanded, otherwise, the life risk can be endangered.
In pre-hospital and emergency room rescue, a thoracic surgical professional is not necessarily present, and it is therefore desirable to design a drainage device that is simple and easy to use so that it can be used by non-thoracic surgical professionals.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a simple thoracic cavity closed drainage device, which can solve the problems that the non-thoracic surgery professionals in the prior art are inconvenient to use and the drainage device has a complicated structure.
The utility model discloses a following technical scheme can realize.
The utility model provides a pair of simple and easy type thorax closed drainage device, including the needle cover, the pjncture needle, the check valve, the drainage tube, the pressure bottle, the honeycomb duct, the air outlet valve, needle cover middle part is provided with the mounting, needle cover one end is provided with the visor, needle cover and visor screwed connection, the needle is overhead to be provided with the pjncture needle, needle cover and pjncture needle sliding connection, needle cover material is medical rubber, drainage tube one end and needle cover connection, the drainage tube other end and honeycomb duct connection, be provided with the check valve on the drainage tube, the honeycomb duct inserts in the pressure bottle, be provided with the air outlet valve on the pressure bottle, the mounting is provided with the through-hole, the peel ply, paste the layer, the mounting is the cross.
Preferably, the check valve, including the slide bar, the spring, the dead lever, the rubber head, the stopper, the discharge hole, the stopper setting is in the one end of check valve, and dead lever and discharge hole setting are at the other end of check valve, and slide bar one end is connected with the rubber head, and the dead lever stretches into the slide bar from the other end of slide bar and forms sliding connection, spring one end and dead lever fixed connection, and the spring other end stretches into the interior fixed connection of slide bar.
Preferably, one end of the limiting block, which is close to the rubber head, is provided with a rubber layer.
Preferably, a buckle and a check valve are arranged at one end of the drainage tube connected with the flow guide tube, and the buckle is in a circular arc shape.
Preferably, the positions of the pressure bottle, into which the guide pipe extends, are symmetrically provided with pressing sheets made of polypropylene.
Preferably, a clamping groove is formed in one end, connected with the drainage tube, of the flow guide tube, the clamping groove is arc-shaped, and an aluminum film is arranged at one end, connected with the drainage tube, of the flow guide tube.
The beneficial effects of the utility model reside in that:
the utility model discloses it is simple easy-to-use for puncture between clavicle central line second rib, non-thoracic surgery professional also can use, can play great effect when especially pre-hospital first aid, only need during the use to connect the device part and can puncture.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the check valve of the present invention;
fig. 3 is a schematic structural diagram of the region a of the present invention;
fig. 4 is a schematic structural diagram of the region B of the present invention;
fig. 5 is a schematic structural view of the fixing member of the present invention;
in the figure: 1-needle sleeve, 11-fixing piece, 111-through hole, 112-stripping layer, 113-sticking layer, 12-protective cover, 2-puncture needle, 3-one-way valve, 31-sliding rod, 32-spring, 33-fixing rod, 34-rubber head, 35-limiting block, 351-rubber layer, 36-discharge hole, 4-drainage tube, 41-buckle, 42-check valve, 5-pressure bottle, 51-pressing piece, 52-clamping groove, 6-draft tube and 7-air outlet valve.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
Example 1:
as shown in fig. 1 to 5, a simple thoracic closed drainage device comprises a needle sheath 1, a puncture needle 2, a one-way valve 3, a drainage tube 4, a pressure bottle 5, a diversion tube 6, an air outlet valve 7, a fixing part 11 is arranged in the middle of the needle sheath 1, one end of the needle sheath 1 is provided with a protective cover 12, the needle sheath 1 is in spiral connection with the protective cover 12, the puncture needle 2 is arranged in the needle sheath 1, the needle sheath 1 is in sliding connection with the puncture needle 2, the material of the needle sheath 1 is medical rubber, one end of the drainage tube 4 is connected with the needle sheath 1, the other end of the drainage tube 4 is connected with the diversion tube 6, the one-way valve 3 is arranged on the drainage tube 4, the diversion tube 6 is inserted into the pressure bottle 5, the air outlet valve 7 is arranged on the pressure bottle 5, the fixing part 11 is provided with a through hole 111, a stripping layer 112 and an adhesive layer 113, the fixing part 11 is cross-shaped, the pressure bottle 5 can be filled with physiological saline and sealed, and the air outlet valve 7 is provided with a cover.
Air enters from one end of a limiting block 35 of the one-way valve 3, the sliding rod 31 is pushed to move towards the direction of the discharge hole 36 under the action of pressure, the spring 32 contracts, the air can pass through the one-way valve 3 at the moment, and when the spring 32 recovers, the rubber layer 351 can be in close contact with the rubber head 34 under the action of elasticity, so that the air cannot enter from the direction of the discharge hole 36 and then pass through the one-way valve 3.
The one end that drainage tube 4 and honeycomb duct 6 are connected is provided with buckle 41, check valve 42, and buckle 41 is arc, and check valve 42 can prevent that the liquid in the pressure bottle 5 from getting into drainage tube 4, and the position symmetry that honeycomb duct 6 stretches into on the pressure bottle 5 is provided with preforming 51, and the preforming material is polypropylene.
The one end that honeycomb duct 6 and drainage tube 4 are connected is provided with draw-in groove 52, and draw-in groove 52 is the circular arc, and the one end that honeycomb duct 6 and drainage tube 4 are connected is provided with the aluminium film, plays sealed effect.
The pressure bottle 5 is in a sealed state when not used, when the drainage device is required to be used, the drainage tube 4 is poked to break the aluminum film on the drainage tube 6 and is inserted, the buckle 41 is correspondingly placed in the clamping groove 52, so that the drainage tube 4 is tightly connected with the drainage tube 6, the cover on the air outlet valve 7 is opened, and the puncture needle 2 and the needle sleeve 1 are punctured into a human body; after the puncture needle 2 and the needle sleeve 1 are punctured into a human body, the protective cover 12 is opened to take out the puncture needle 2, the protective cover 12 is installed back, the needle sleeve 1 is made of medical rubber, the viscus is prevented from being punctured, the peeling layer 112 on the fixing piece 11 is peeled off at the moment, the adhesive layer 113 is attached to the surface of the skin to fix the needle sleeve 1, liquid in the pressure bottle 5 can prevent air from entering the drainage tube 4, at the moment, under the action of atmospheric pressure, gas of the tension pneumothorax enters the pressure bottle 5 through the drainage tube 4 and is discharged from the air outlet valve 7, and the tension pneumothorax can be relieved. When the drainage tube 4 needs to be separated from the drainage tube 6, the two pressing sheets 51 which are symmetrically arranged are pressed, so that the inner diameter of the buckle 41 of the drainage tube 4 is reduced, and the drainage tube 4 can be separated from the drainage tube 6 at the moment.
Claims (6)
1. The utility model provides a simple and easy type thorax closed drainage device which characterized in that: comprises a needle sleeve (1), a puncture needle (2), a one-way valve (3), a drainage tube (4), a pressure bottle (5), a draft tube (6) and an air outlet valve (7), wherein a fixing part (11) is arranged in the middle of the needle sleeve (1), a protective cover (12) is arranged at one end of the needle sleeve (1), the needle sleeve (1) is in spiral connection with the protective cover (12), the puncture needle (2) is arranged in the needle sleeve (1), the needle sleeve (1) is in sliding connection with the puncture needle (2), the needle sleeve (1) is made of medical rubber, one end of the drainage tube (4) is connected with the needle sleeve (1), the other end of the drainage tube (4) is connected with the draft tube (6), the one-way valve (3) is arranged on the drainage tube (4), the draft tube (6) is inserted into the pressure bottle (5), the air outlet valve (7) is arranged on the pressure bottle (5), the fixing part (11) is provided with a through hole (111), a 112) and a stripping layer (113) is adhered, the fixing piece (11) is in a cross shape.
2. The simplified closed thoracic drainage device of claim 1, further comprising: check valve (3), including slide bar (31), spring (32), dead lever (33), rubber head (34), stopper (35), discharge hole (36), stopper (35) set up the one end in check valve (3), dead lever (33) and discharge hole (36) set up the other end in check valve (3), slide bar (31) one end is connected with rubber head (34), dead lever (33) form sliding connection in stretching into slide bar (31) from the other end of slide bar (31), spring (32) one end and dead lever (33) fixed connection, spring (32) other end stretches into slide bar (31) internal fixation connection.
3. The simplified closed thoracic drainage device of claim 2, further comprising: one end of the limiting block (35) close to the rubber head (34) is provided with a rubber layer (351).
4. The simplified closed thoracic drainage device of claim 1, further comprising: one end of the drainage tube (4) connected with the draft tube (6) is provided with a buckle (41), and a check valve (42), wherein the buckle (41) is arc-shaped.
5. The simplified closed thoracic drainage device of claim 1, further comprising: the device is characterized in that pressing sheets (51) are symmetrically arranged at the extending positions of the upper guide pipe (6) of the pressure bottle (5), and the pressing sheets are made of polypropylene.
6. The simplified closed thoracic drainage device of claim 1, further comprising: a clamping groove (52) is formed in one end, connected with the drainage tube (4), of the flow guide tube (6), the clamping groove (52) is arc-shaped, and an aluminum film is arranged at one end, connected with the drainage tube (4), of the flow guide tube (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120338331.1U CN215134182U (en) | 2021-02-06 | 2021-02-06 | Simple closed thoracic drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120338331.1U CN215134182U (en) | 2021-02-06 | 2021-02-06 | Simple closed thoracic drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215134182U true CN215134182U (en) | 2021-12-14 |
Family
ID=79410586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120338331.1U Active CN215134182U (en) | 2021-02-06 | 2021-02-06 | Simple closed thoracic drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215134182U (en) |
-
2021
- 2021-02-06 CN CN202120338331.1U patent/CN215134182U/en active Active
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