CN219721441U - Closed drainage device for thoracic cavity used in full scene - Google Patents
Closed drainage device for thoracic cavity used in full scene Download PDFInfo
- Publication number
- CN219721441U CN219721441U CN202320564517.8U CN202320564517U CN219721441U CN 219721441 U CN219721441 U CN 219721441U CN 202320564517 U CN202320564517 U CN 202320564517U CN 219721441 U CN219721441 U CN 219721441U
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- China
- Prior art keywords
- flux switch
- drainage
- shape memory
- way valve
- puncture needle
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- 210000000115 thoracic cavity Anatomy 0.000 title abstract description 20
- 230000004907 flux Effects 0.000 claims abstract description 64
- 239000012528 membrane Substances 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims abstract description 11
- 210000000038 chest Anatomy 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 5
- 230000001788 irregular Effects 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 230000006870 function Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 210000004379 membrane Anatomy 0.000 description 13
- 201000003144 pneumothorax Diseases 0.000 description 11
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 206010052428 Wound Diseases 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 208000004221 Multiple Trauma Diseases 0.000 description 1
- 208000023637 Multiple injury Diseases 0.000 description 1
- 208000009344 Penetrating Wounds Diseases 0.000 description 1
- 206010035765 Pneumothorax traumatic Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000005794 circulatory dysfunction Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 210000004224 pleura Anatomy 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000004202 respiratory function Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000000779 thoracic wall Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model discloses a thoracic cavity closed drainage device for full scene use, which comprises a puncture needle, a flux switch, a shape memory catheter, an anti-bending protective sleeve, a one-way valve and a butterfly application. Two ends of the one-way valve are respectively sleeved with the flux switch and the shape memory catheter; the flux switch is in threaded connection with the puncture needle; the flux switch consists of a flux switch knob, a flux switch sliding block and a hose; the one-way valve consists of a section of drainage tube and a semipermeable membrane; the puncture needle is integrally and sequentially embedded into the flux switch, the one-way valve, the anti-bending protective sleeve and the shape memory catheter. The flux switch, the one-way valve, the anti-bending protective sleeve and other components ensure that the catheter can be smoothly placed in the chest cavity, cannot be excessively bent, and have the function of preventing effusion flowing out from flowing back. The drainage device has the advantages of small volume, convenient carrying, simple operation and convenient maintenance, can completely restore the traditional operation treatment mode, has smaller wound, and can be used by a patient in various complex environments.
Description
Technical Field
The utility model belongs to the technical field of drainage devices, and particularly relates to a closed thoracic drainage device for full-scene use.
Background
Pneumothorax means that only gas is contained in the chest, and pneumothorax means that blood in the chest accumulates, and the pneumothorax coexist. The pneumothorax is classified into spontaneous pneumothorax and traumatic pneumothorax. With the rapid development of national economy and the popularization of automobiles, various wounds and multiple injuries are increasing, and the probability of needing to implement emergency chest closed drainage to achieve life saving is also increasing gradually. Chest wounds, particularly penetrating wounds, are extremely prone to pneumothorax. The literature reports that 70% of chest wounds, particularly 60% of chest wall penetrations, occur to the pneumothorax. Serious pneumothorax can interfere with the respiratory and circulatory functions of the body. The occurrence rate of pneumothorax in wounded persons who generate chest wounds is up to 97.6%, the wounded pneumothorax usually has urgent diseases and changes rapidly, more than 90% of the lives of wounded persons can be saved by effective treatment, if the wounded persons are improperly treated or the wounded persons are not timely treated, the respiratory and circulatory dysfunction of the patient can be caused, and the life safety of the patient can be endangered by serious persons. Closed thoracic drainage is the most commonly used first-aid means for treating pneumothorax clinically. The prior thoracic closed drainage is mostly implemented by cardiothoracic surgeons, and facing the emergency medical science which is currently rapidly developed, the clinicians are definitely required to include emergency doctors, even ordinary personnel with basic rescue skills, and corresponding emergency measures are taken in the shortest time to save the life of each patient, so that the thoracic closed drainage device which is simple to operate and convenient to maintain and can be used by patients in any complex environment inside and outside a hospital is required.
Patent CN217119008U discloses a portable thoracic closed drainage device, comprising a drainage bottle, a drainage tube assembly and a puncture assembly penetrating the drainage tube assembly and detachably arranged; the drainage tube subassembly includes pipe, transparent pipe and connecting pipe, is provided with the check valve subassembly in the transparent pipe, and the check valve subassembly includes the sealed pad of semipermeable membrane subassembly and pipe intercommunication, and the connecting pipe is outer to set up the flux switch that is used for controlling the connecting pipe break-make, and flux switch includes fixed pipe and screw thread lifting tube, screw thread lifting tube and transparent pipe threaded connection, and the screw thread lifting tube is kept away from transparent pipe end and is stretched into in the fixed pipe, opens or closes the passageway of connecting pipe through rotatory screw thread lifting tube. The utility model provides a thorax closed drainage ware of this patent protection is for arranging drainage tube subassembly and puncture subassembly through the combination, guarantees that the pipe can be arranged in the thorax smoothly, through setting up components such as flux switch, check valve subassembly, drainage bottle, realizes thorax to external drainage, but the connection between each subassembly of this drainage ware is comparatively loaded down with trivial details, flux switch and check valve's design is complicated, non-medical personnel in the field of emergency are difficult to oneself to operate and use, and the pipe is thin wall medical plastic hose, at catheter connection fixed part, the pipe takes place excessively to buckle easily, influence drainage effect.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a closed thoracic drainage device for a full-field use, so as to solve the problems set forth in the above-mentioned background art.
The utility model provides the following technical scheme: a thoracic cavity closed drainage device for full scene use comprises a puncture needle, a flux switch, a shape memory catheter, an anti-bending protective sleeve, a one-way valve and a butterfly application;
the two ends of the one-way valve are respectively sleeved with the flux switch and the shape memory catheter, the flux switch is in threaded connection with the puncture needle, and the puncture needle is integrally and sequentially embedded into the flux switch, the one-way valve, the bending-preventing protective sleeve and the shape memory catheter.
Preferably, the flux switch comprises a flux switch knob, a flux switch sliding block and a hose, wherein the flux switch sliding block is sleeved in the flux switch knob, the flux switch sliding block is two trapezoid small sliding blocks, the hose is clamped between the two trapezoid small sliding blocks, and the hose is pressed or loosened by rotating the flux switch knob.
Preferably, the one-way valve comprises a section of drainage tube and a semi-permeable membrane, the drainage tube is sleeved with the flux switch, the semi-permeable membrane is provided with two side openings, one side of the semi-permeable membrane is arranged to be in a duckbill-shaped closed normal state, and the other side of the semi-permeable membrane is sleeved with the drainage tube.
Preferably, the drainage tube is an irregular cavity shell, and an annular groove is formed in the drainage tube and used for assembling the butterfly application; the butterfly application is in a butterfly double-wing shape.
Preferably, the anti-bending protective sleeve is arranged at the joint of the shape memory catheter and the drainage tube, so that the shape memory catheter is prevented from being excessively bent to influence the drainage effect when the drainage tube is fixed.
Preferably, the shape memory catheter is a thin-wall medical plastic hose with the diameter of 0.08-0.12 mm and the length of 8-15 cm, and the outer surface of the shape memory catheter is provided with scale marks and exhaust holes.
Preferably, the outer diameter of the puncture needle is 1.2-1.8 mm, the length of the puncture needle is 9-22 cm, and the needle tip is conical.
Preferably, the drainage device further comprises a drainage bottle, the drainage bottle is in threaded connection with the threaded interface at one end of the flux switch, and the side face of the drainage bottle is further provided with viscose.
The utility model has the following beneficial effects:
1. the thoracic cavity closed drainage device has the advantages of small volume, portability, simple operation, simple connection among all components of the drainage device, convenient maintenance and more beautiful appearance, and can be operated and used by a patient in any complex environment inside and outside a hospital.
2. The chest cavity closed drainage device flux switch is exquisite in design, is a combined whole formed by sleeving a flux switch knob, a flux switch sliding block and an inner hose, can regulate the flux of the injector catheter only by rotating the clamping degree of the external flux switch knob control sliding block to the inner hose, and is simple to operate and low in difficulty.
3. The thoracic cavity closed drainage device is provided with the bending-preventing protective sleeve at the joint of the shape memory catheter and the drainage tube, so that the shape memory catheter is prevented from being excessively bent when the drainage tube is fixed, and the drainage effect is influenced.
Drawings
FIG. 1 is a schematic diagram of a drainage device according to an embodiment of the present utility model;
FIG. 2 is a component disassembled view of a flow diverter according to an embodiment of the present utility model;
FIG. 3 is an enlarged schematic view at A in FIG. 1;
FIG. 4 is an enlarged schematic view at B in FIG. 1;
fig. 5 is a schematic structural view of a drainage bottle according to an embodiment of the present utility model.
Reference numerals illustrate: 1. a puncture needle; 2. a flux switch; 21. a flux switch knob; 22. flux switch sliders; 3. butterfly is applied; 4. bending-proof protective sleeve; 5. a shape memory catheter; 51. a scale mark; 52. an exhaust hole; 6. a one-way valve; 61. a semipermeable membrane; 62. a drainage tube; 7. a drainage bottle; 71. and (5) sticking glue.
Detailed Description
The following examples of the present utility model are described in detail, and are given by way of illustration of the present utility model, but the scope of the present utility model is not limited to the following examples.
Examples
Referring to fig. 1 to 5, the technical scheme of the utility model provides a full-scene thoracic cavity closed drainage device, which comprises a puncture needle 1, a flux switch 2, a shape memory catheter 5, an anti-bending protective sleeve 4, a one-way valve 6, a drainage tube 62 and a butterfly application 3. The whole puncture needle 1 is sequentially embedded into the flux switch 2, the one-way valve 6 and the shape memory catheter 5, the front end of the shape memory catheter 5 is brought into the thoracic cavity after the puncture needle 1 punctures, and then the puncture needle 1 is pulled out, and the shape memory catheter 5 is placed in the thoracic cavity at the moment. Thus, the insertion of the shape memory catheter 5 is completed, and then the subsequent drainage is completed through the shape memory catheter 5.
The one-way valve 6 is respectively sleeved with the flux switch 2 and the shape memory catheter 5; the flux switch 2 is in threaded connection with the puncture needle 1; the one-way valve 6 consists of a section of drainage tube 62 and a semipermeable membrane 61; the whole puncture needle 1 is sequentially embedded with a flux switch 2, a one-way valve 6, an anti-bending protective sleeve 4 and a shape memory catheter 5.
The puncture needle 1 is made of medical stainless steel, has the length of 1.2-1.8 mm and the length of 9-22 cm, is provided with scale marks 51 and exhaust holes 52 on the outer surface, is integrally embedded with the flux switch 2 and the shape memory catheter 5 before use, and the needle tip protrudes out of the shape memory catheter 5 and is conical and sharp for penetrating the skin thorn wall breaking layer pleura. The memory catheter 5 is a thin-wall medical plastic hose with the thickness of 0.08-0.12 mm, the inner wall of the catheter is tightly attached to the puncture needle 1, and the distal end is changed in a tapered shape so as to be convenient for entering the thoracic cavity along with the puncture needle 1. The memory catheter 5 near the tip of the puncture needle 1 is made of elastic temperature-controlled memory bending material, and after the puncture needle 1 is withdrawn, the temperature influence in the receptor automatically rolls in a closed circular ring shape to protect the intrathoracic tissue from being damaged by the memory catheter 5. An exhaust hole 52 communicated with the inner cavity of the memory catheter 5 is arranged on the chest cavity for collecting the intrathoracic gas or liquid in multiple directions. The screwed interface at one end of the flux switch 2 can be in screwed connection with the drainage bottle 1 to store the drainage liquid 7, and the side surface of the drainage bottle 7 is provided with an adhesive 71 fixed with human skin. The shape memory catheter 5 is further provided with graduation marks 51 for observing the insertion length of the shape memory catheter 5.
The one-way valve 6 comprises a section of drainage tube 62 and a semi-permeable membrane 61, the drainage tube 62 is sleeved with the shape memory catheter 5, the semi-permeable membrane 61 is provided with two side openings, one side of the semi-permeable membrane is provided with a duckbill-shaped closed normal state, the other side of the semi-permeable membrane is sleeved with the drainage tube 62, and the semi-permeable membrane 61 is made of soft and tightly attached to the drainage tube, so that the function of preventing effusion flowing out from flowing back is achieved. The semipermeable membrane 61 is opened by utilizing air flow or liquid, and is automatically closed after drainage is completed, so that manual control is not needed, and the switch is timely, so that the infection caused by external air entering the chest cavity is avoided.
The flux switch 2 consists of a flux switch knob 21, a flux switch slide block 22 and an internal hose, wherein the flux switch slide block 22 is two trapezoid small slide blocks, the flux switch slide block 22 is sleeved in the flux switch knob 21, the hose is clamped between the two trapezoid small slide blocks, and the hose is pressed or loosened by rotating the flux switch knob 21. The flux switch knob 21 moves downwards by rotating clockwise, so that the flux switch slide block 22 is pressed to move towards the center of the pipeline, the hose is clamped, and the channel is closed. Conversely, the flux switch slider 22 is away from the center of the hose and the channel is open. The adjustment of the syringe catheter flux can be realized only by rotating the flux switch knob 21, the operation is simple, and the difficulty is low.
The anti-bending protective sleeve 4 is arranged at the joint of the shape memory catheter 5 and the drainage tube 62 and is used for preventing the shape memory catheter 5 from being excessively bent to influence the drainage effect when the drainage tube 62 is fixed.
The drainage tube 62 is an irregular cavity shell, an annular groove is formed in the tube and used for assembling the butterfly application 3, the butterfly application 3 is in a butterfly double-wing shape, the appearance is attractive, and the butterfly application is used for being applied to the surface of the skin after puncture is successful and fixing and preventing the shape memory catheter 5 from falling.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model without requiring creative effort by one of ordinary skill in the art. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by a person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (8)
1. The utility model provides a full scene uses thorax closed drainage ware which characterized in that: comprises a puncture needle, a flux switch, a shape memory catheter, a bending prevention protective sleeve, a one-way valve and a butterfly application;
the two ends of the one-way valve are respectively sleeved with the flux switch and the shape memory catheter, the flux switch is in threaded connection with the puncture needle, and the puncture needle is integrally and sequentially embedded into the flux switch, the one-way valve, the bending-preventing protective sleeve and the shape memory catheter.
2. A full scene use chest closed drainage apparatus according to claim 1, wherein: the flux switch consists of a flux switch knob, a flux switch sliding block and a hose, wherein the flux switch sliding block is sleeved inside the flux switch knob, the flux switch sliding block is two trapezoid small sliding blocks, the hose is clamped between the two trapezoid small sliding blocks, and the hose is pressed or loosened by rotating the flux switch knob.
3. A full scene use chest closed drainage apparatus according to claim 1, wherein: the one-way valve consists of a section of drainage tube and a semi-permeable membrane, the drainage tube is sleeved with the shape memory catheter, the semi-permeable membrane is provided with two openings, one side of the semi-permeable membrane is arranged to be in a duckbill-shaped closed normal state, and the other side of the semi-permeable membrane is sleeved with the drainage tube.
4. A full scene use chest closed drainage apparatus according to claim 3, wherein: the drainage tube is an irregular cavity shell, and an annular groove is formed in the tube and used for assembling the butterfly application; the butterfly application is in a butterfly double-wing shape.
5. A full scene use chest closed drainage apparatus according to claim 3, wherein: the anti-bending protective sleeve is arranged at the joint of the shape memory catheter and the drainage tube, so that the shape memory catheter is prevented from being excessively bent when the drainage tube is fixed, and the drainage effect is affected.
6. A full scene use chest closed drainage apparatus according to claim 1, wherein: the shape memory catheter is a thin-wall medical plastic hose with the diameter of 0.08-0.12 mm and the length of 8-15 cm, and the outer surface of the shape memory catheter is provided with scale marks and exhaust holes.
7. A full scene use chest closed drainage apparatus according to claim 1, wherein: the outer diameter of the puncture needle is 1.2-1.8 mm, the length of the puncture needle is 9-22 cm, and the needle tip is conical.
8. A full scene use chest closed drainage apparatus according to claim 1, wherein: the drainage device further comprises a drainage bottle, the drainage bottle is in threaded connection with a threaded interface at one end of the flux switch, and viscose is further arranged on the side face of the drainage bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320564517.8U CN219721441U (en) | 2023-03-21 | 2023-03-21 | Closed drainage device for thoracic cavity used in full scene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320564517.8U CN219721441U (en) | 2023-03-21 | 2023-03-21 | Closed drainage device for thoracic cavity used in full scene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219721441U true CN219721441U (en) | 2023-09-22 |
Family
ID=88053523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320564517.8U Active CN219721441U (en) | 2023-03-21 | 2023-03-21 | Closed drainage device for thoracic cavity used in full scene |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219721441U (en) |
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2023
- 2023-03-21 CN CN202320564517.8U patent/CN219721441U/en active Active
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