CN209933619U - Emergency treatment device for hemopneumothorax - Google Patents
Emergency treatment device for hemopneumothorax Download PDFInfo
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- CN209933619U CN209933619U CN201920327270.1U CN201920327270U CN209933619U CN 209933619 U CN209933619 U CN 209933619U CN 201920327270 U CN201920327270 U CN 201920327270U CN 209933619 U CN209933619 U CN 209933619U
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- drainage tube
- sealing ring
- block
- spoon core
- treatment device
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Abstract
An emergency treatment device for pneumothorax is characterized in that a drainage tube is made of soft silica gel, at least one outflow hole is uniformly distributed on the periphery of the drainage tube close to the front end, a spoon core is inserted into the drainage tube, the section of the spoon core is arc-shaped, the front end of the spoon core is a cutter head, a circular top block is arranged at the rear end of the spoon core, one side surface of the circular top block is contacted with the rear end of the drainage tube, and a handle is arranged on the other side surface of the circular top block; the diameter of the top block is larger than the peripheral diameter of the drainage tube, a fixture block is arranged on the axis line of the upper end of the convex surface of the spoon core, the fixture block is positioned in the outflow hole, the tip part of the front end of the cutter head is exposed out of the end surface of the front end of the drainage tube by 3-4mm, and a connecting line is arranged between the rear end of the drainage tube and the one-way check valve; is easy to be mastered by general medical care personnel, does not easily damage the lung and the vascular tissues of the human body, is safe and effective, strives for enough time for rescue before hospital admission, and improves the quality of the first aid.
Description
Technical Field
The utility model relates to a medical instrument, in particular to an emergency treatment device for hemopneumothorax.
Background
The pneumothorax is characterized in that the pneumothorax is compressed due to chest cavity openness loss and lung rupture caused by trauma factors or chest cavity bleeding and pneumatosis caused by self factors, and the lung ventilation function is influenced. Generally, a drainage tube and a closed drainage bottle are adopted for emergency treatment, namely, the drainage tube is placed into a pleural cavity, so that hematocele and pneumatosis in the pleural cavity is timely discharged, particularly, the pneumothorax is tension pneumothorax, the disease condition is more violent, the tube placing operation is completed as soon as possible, and the death rate can be obviously reduced. The prior art can complete the operation of placing the drainage tube once, and has the disadvantages of more required instruments, complex required material consumption and complex operation. And this procedure requires relatively specialized emergency personnel to perform the procedure. So the ambulance can not be configured with the above materials conventionally, and medical care personnel can hardly carry out timely treatment and cure for patients, especially for injured people in mines, marginal mountain areas or field work. The wounded person can not obtain enough time to reach the hospital due to serious injury, long distance from the hospital, strong emergencies or large-scale public events and other factors. Therefore, how to design a safe and effective first-aid article which is easy to carry, strong in operability, low in technical requirement threshold and solves the problems becomes a technical problem which is difficult to solve for a long time.
For the above reasons, an emergency treatment device for hemopneumothorax has been developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough among the prior art, provide an emergency treatment device for hemopneumothorax, easily general medical personnel's grasp, and difficult injury human lung and vascular tissue, safe effective, strives for sufficient time for the rescue before admitting into hospital, has improved first aid quality.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: an emergency treatment device for a hemothorax, comprising: the drainage tube, the outflow hole, the connecting line, the key core, the top block, the tool bit, the clamping block, the handle, the one-way check valve, the connecting tube, the coaming, the supporting rod, the outer sealing ring, the inner sealing ring, the valve plate, the positioning column and the top cap; the drainage tube adopts soft silica gel, at least one outflow hole is uniformly distributed on the periphery of the drainage tube close to the front end, the spoon core is inserted into the drainage tube, the section of the spoon core is arc-shaped, the front end of the spoon core is a cutter head, the rear end of the spoon core is provided with a circular top block, one side surface of the circular top block is contacted with the rear end of the drainage tube, and the other side surface of the circular top block is provided with a handle; the diameter of the top block is larger than the peripheral diameter of the drainage tube, a fixture block is arranged on the axis line of the upper end of the convex surface of the spoon core, the fixture block is positioned in the outflow hole, the tip part of the front end of the cutter head is exposed out of the end surface of the front end of the drainage tube by 3-4mm, and a connecting line is arranged between the rear end of the drainage tube and the one-way check valve.
The structure of the one-way check valve is as follows: annular bounding wall internal surface lower extreme sees through to take over and is close to upper end department evenly distributed at least three branch, and the bounding wall top sets up the hood, and bounding wall top periphery corresponds the spiro union with hood portion inner periphery, and take over top periphery and set up the inner seal circle, and the bounding wall inner periphery sets up the outer seal circle near below branch department, and inner seal circle and outer seal circle are located same horizontal plane, set up the circular shape valve block in the bounding wall, set up the reference column perpendicularly between the intersection of at least three branch and the central point of valve block lower surface, inner seal circle and outer seal circle adopt rubber or silica gel material, and the diameter of valve block is less than the inner diameter of bounding wall and is greater than the inner diameter of outer seal circle, and when not in use.
The width of a straight line between the edges of the two sides of the spoon core is 2-4mm larger than the diameter of the inner circumference of the drainage tube, and the section of the drainage tube is changed from a circle to an ellipse after the spoon core is inserted into the drainage tube.
The cutter head is triangular and pointed.
The knife head, the clamping block and the key core are integrally formed by metal materials, and the top block and the handle are integrally formed by plastics.
The side-looking structure of the fixture block is a right-angled triangle, the right-angled surface of the fixture block faces the cutter head, and the inclined surface of the fixture block faces the ejector block.
One acute angle of the fixture block is 50-60 degrees.
The periphery of the front end of the drainage tube is a conical surface.
The operation principle is as follows: inserting a key core into the drainage tube, guiding the drainage tube to be placed into the thoracic cavity through a wound and a wound, wherein the width of the key core is 2-4mm larger than the inner diameter of the drainage tube, so that the cross section of the soft silica gel drainage tube is changed from a circular shape into an oval shape, the drainage tube is convenient to enter the thoracic cavity through a rib gap, the tip part at the front end of the cutter head is exposed out of the end surface of the drainage tube to be convenient for separating human tissues, the edge of the cutter head is a non-sharp edge to avoid damaging the human tissues, the right-angle surface of the fixture block faces the cutter head, the right-angle surface of the fixture block tightly props one side edge in the outflow hole, the handle is held to enable the circular top block to tightly prop the, the inclined plane of the clamping block faces the top block, the spoon core can be smoothly drawn out from the drainage tube, after the spoon core is drawn out, the drainage tube is restored to be in a circular tube shape, and the lower end of the connecting tube of the one-way check valve is butted with the rear end of the drainage tube; when breathing in, the one-way check valve is in a stop flow state, the middle part and the edge of the lower surface of the valve block are respectively contacted with the upper surfaces of the inner sealing ring and the outer sealing ring, the valve is closed, gas is prevented from entering the thoracic cavity, the one-way check valve is in an open state, hematocele gas in the thoracic cavity enters the connecting pipe through the port of the drainage pipe and the outflow hole, the valve block is jacked up by the hematocele gas to be in an inverted cone shape, the hematocele gas flows out through a gap between the supporting rods, the top cap prevents foreign matters such as dust, water and the like from polluting the drainage port, and in the using process, the top cap can be rotated to separate the top cap from the coaming.
The utility model has the advantages that: the utility model discloses simple structure, convenient operation, low in manufacturing cost is honest and clean, portable, the result of use ideal, easily general medical personnel's grasp, and difficult damage human lung and vascular tissue, safe effective, strives for sufficient time for the rescue before admitting into hospital. And the unidirectional flow-stopping valve can be pulled out after the patient is admitted, and the patient can be directly connected with the closed drainage bottle, so that the time is saved for the treatment in hospital. Solves the technical problem which is difficult to solve for a long time, improves the first-aid quality and is suitable for popularization and application.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic top view of the assembly;
FIG. 2 is a schematic view of the structure of the spoon core 2 inserted into the drainage tube 1 in FIG. 1;
FIG. 3 is a schematic sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic cross-sectional view of the one-way check valve of FIG. 1 in a state of exsanguination of the flow;
FIG. 5 is a bottom view of the structure of FIG. 4 shown in an unbroken cross-section;
in fig. 1, 2, 3, 4, 5: the device comprises a drainage tube 1, an outflow hole 1-1, a connecting line 1-2, a spoon core 2, a top block 2-1, a cutter head 2-2, a fixture block 2-3, a handle 2-4, a one-way check valve 3, a connecting tube 3-1, a coaming 3-2, a support rod 3-3, an outer sealing ring 3-4, an inner sealing ring 3-5, a valve plate 3-6, a positioning column 3-7 and a top cap 3-8.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings:
the drainage tube 1 is made of soft silica gel, at least one outflow hole 1-1 is uniformly distributed on the periphery of the drainage tube 1 close to the front end, the spoon core 2 is inserted into the drainage tube 1, the section of the spoon core 2 is arc-shaped, the front end of the spoon core 2 is a cutter head 2-2, the rear end of the spoon core 2 is provided with a circular top block 2-1, one side surface of the circular top block 2-1 is contacted with the rear end of the drainage tube 1, and the other side surface of the circular top block 2-1 is provided with a handle 2-4; the diameter of the top block 2-1 is larger than the peripheral diameter of the drainage tube 1, a fixture block 2-3 is arranged on the axis line of the upper end of the convex surface of the spoon core 2, the fixture block 2-3 is positioned in the outflow hole 1-1, the tip part of the front end of the cutter head 2-2 is exposed out of the end surface of the front end of the drainage tube 1 by 3-4mm, and a connecting line 1-2 is arranged between the rear end of the drainage tube 1 and the one-way check valve 3.
The structure of the one-way check valve 3 is as follows: at least three support rods 3-3 are uniformly distributed at the lower end of the inner surface of an annular enclosing plate 3-2 close to the upper end through a connecting pipe 3-1, a top cap 3-8 is arranged at the top end of the enclosing plate 3-2, the outer periphery above the enclosing plate 3-2 is correspondingly screwed with the inner periphery of the edge of the top cap 3-8, an inner sealing ring 3-5 is arranged at the outer periphery of the top end of the connecting pipe 3-1, an outer sealing ring 3-4 is arranged at the inner periphery of the enclosing plate 3-2 close to the lower support rod 3-3, the inner sealing ring 3-5 and the outer sealing ring 3-4 are positioned on the same horizontal plane, a circular valve block 3-6 is arranged in the enclosing plate 3-2, a positioning column 3-7 is vertically arranged between the intersection point of at least three support rods 3-3 and the central, the diameter of the valve plate 3-6 is smaller than the inner circumference diameter of the coaming 3-2 and larger than the inner circumference diameter of the outer sealing ring 3-4, and when the valve plate is not used, the lower surface of the valve plate 3-6 is in contact with the upper surfaces of the inner sealing ring 3-5 and the outer sealing ring 3-4.
The width of a straight line between the edges of the two sides of the spoon core 2 is 2-4mm larger than the diameter of the inner circumference of the drainage tube 1, and the section of the drainage tube 1 is changed from a circle to an ellipse after the spoon core 2 is inserted into the drainage tube 1.
The cutter head 2-2 is in a triangular pointed shape.
The knife head 2-2, the fixture block 2-3 and the spoon core 2 are integrally formed by metal materials, and the top block 2-1 and the handle 2-4 are integrally formed by plastics.
The side view structure of the fixture block 2-3 is a right triangle, the right angle surface of the fixture block 2-3 faces the cutter head 2-2, and the inclined surface of the fixture block 2-3 faces the top block 2-1.
One acute angle of the fixture block 2-3 is 50-60 degrees.
The periphery of the front end of the drainage tube 1 is a conical surface.
Claims (8)
1. An emergency treatment device for a hemothorax, comprising: the device comprises a drainage tube (1), an outflow hole (1-1), a connecting line (1-2), a spoon core (2), a top block (2-1), a cutter head (2-2), a clamping block (2-3), a handle (2-4), a one-way check valve (3), a connecting tube (3-1), a coaming plate (3-2), a support rod (3-3), an outer sealing ring (3-4), an inner sealing ring (3-5), a valve plate (3-6), a positioning column (3-7) and a top cap (3-8); the method is characterized in that: the drainage tube (1) is made of soft silica gel, at least one outflow hole (1-1) is uniformly distributed on the periphery of the drainage tube (1) close to the front end, a spoon core (2) is inserted into the drainage tube (1), the section of the spoon core (2) is arc-shaped, the front end of the spoon core (2) is a cutter head (2-2), the rear end of the spoon core (2) is provided with a circular top block (2-1), one side surface of the circular top block (2-1) is contacted with the rear end of the drainage tube (1), and the other side surface of the circular top block (2-1) is provided with a handle (2-4); the diameter of the top block (2-1) is larger than the peripheral diameter of the drainage tube (1), a clamping block (2-3) is arranged on the axis line of the upper end of the convex surface of the spoon core (2), the clamping block (2-3) is positioned in the outflow hole (1-1), the tip part of the front end of the cutter head (2-2) is exposed out of the end surface of the front end of the drainage tube (1) by 3-4mm, and a connecting line (1-2) is arranged between the rear end of the drainage tube (1) and the one-way check valve (3).
2. The emergency treatment device for hemothorax of claim 1, wherein: the structure of the one-way check valve (3) is as follows: at least three support rods (3-3) are uniformly distributed at the lower end of the inner surface of an annular enclosing plate (3-2) through a connecting pipe (3-1) and close to the upper end, a top cap (3-8) is arranged at the top end of the enclosing plate (3-2), the outer periphery of the upper part of the enclosing plate (3-2) is correspondingly screwed with the inner periphery of the side part of the top cap (3-8), an inner sealing ring (3-5) is arranged at the outer periphery of the top end of the connecting pipe (3-1), an outer sealing ring (3-4) is arranged at the position, close to the lower support rod (3-3), of the inner periphery of the enclosing plate (3-2), the inner sealing ring (3-5) and the outer sealing ring (3-4) are positioned on the same horizontal plane, a circular valve plate (3-6) is arranged in the enclosing plate (3-2), and a positioning column, the inner sealing ring (3-5) and the outer sealing ring (3-4) are made of rubber or silica gel, the diameter of the valve plate (3-6) is smaller than the inner peripheral diameter of the enclosing plate (3-2) and larger than the inner peripheral diameter of the outer sealing ring (3-4), and when the valve plate is not used, the lower surface of the valve plate (3-6) is in contact with the upper surfaces of the inner sealing ring (3-5) and the outer sealing ring (3-4).
3. The emergency treatment device for hemothorax of claim 1, wherein: the linear width between the two side edges of the spoon core (2) is 2-4mm larger than the diameter of the inner circumference of the drainage tube (1), and the section of the drainage tube (1) is changed from a circle to an ellipse after the spoon core (2) is inserted into the drainage tube (1).
4. The emergency treatment device for hemothorax of claim 1, wherein: the cutter head (2-2) is triangular and pointed.
5. The emergency treatment device for hemothorax of claim 1, wherein: the knife head (2-2), the clamping block (2-3) and the spoon core (2) are integrally formed by metal materials, and the top block (2-1) and the handle (2-4) are integrally formed by plastics.
6. The emergency treatment device for hemothorax of claim 1, wherein: the side-view structure of the fixture block (2-3) is a right triangle, the right-angle surface of the fixture block (2-3) faces the cutter head (2-2), and the inclined surface of the fixture block (2-3) faces the ejector block (2-1).
7. An emergency treatment device for hemopneumothorax as claimed in claim 6, wherein: one acute angle of the fixture block (2-3) is 50-60 degrees.
8. The emergency treatment device for hemothorax of claim 1, wherein: the periphery of the front end of the drainage tube (1) is a conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920327270.1U CN209933619U (en) | 2019-03-14 | 2019-03-14 | Emergency treatment device for hemopneumothorax |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920327270.1U CN209933619U (en) | 2019-03-14 | 2019-03-14 | Emergency treatment device for hemopneumothorax |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209933619U true CN209933619U (en) | 2020-01-14 |
Family
ID=69124036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920327270.1U Expired - Fee Related CN209933619U (en) | 2019-03-14 | 2019-03-14 | Emergency treatment device for hemopneumothorax |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209933619U (en) |
-
2019
- 2019-03-14 CN CN201920327270.1U patent/CN209933619U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 Termination date: 20210314 |