CN108273183B - By using CO2Low-temperature impact pain equipment capable of rapidly cooling - Google Patents
By using CO2Low-temperature impact pain equipment capable of rapidly cooling Download PDFInfo
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- CN108273183B CN108273183B CN201810086361.0A CN201810086361A CN108273183B CN 108273183 B CN108273183 B CN 108273183B CN 201810086361 A CN201810086361 A CN 201810086361A CN 108273183 B CN108273183 B CN 108273183B
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- carbon dioxide
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- temperature impact
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/0053—Cabins, rooms, chairs or units for treatment with a hot or cold circulating fluid
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/0085—Devices for generating hot or cold treatment fluids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0059—Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit
- A61F2007/0063—Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit for cooling
- A61F2007/0064—Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit for cooling of gas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0095—Heating or cooling appliances for medical or therapeutic treatment of the human body with a temperature indicator
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Nozzles (AREA)
Abstract
The invention relates to the field of medical equipment, in particular to low-temperature impact pain equipment utilizing CO2 to rapidly cool. Aiming at providing the utilization of CO2A low-temperature impact pain equipment capable of rapidly reducing temperature. The invention comprises a carbon dioxide steel cylinder arranged in an instrument shell, wherein the outlet of the carbon dioxide steel cylinder is connected with a gas injection pipe, the other end of the gas injection pipe is provided with an injector head, and the injector head is arranged in a spray gun; a controller is arranged in the instrument shell, and a touch liquid crystal panel connected with the controller is arranged on the instrument shell; the injector head is the valve body of rotor form, and the valve body overcoat is equipped with the solenoid of being connected with power supply element circuit, installs regulation pole, piston and vaporization refrigeration cabin with the axle center in proper order in the valve body, adjust the pole with the external diameter of piston is less than the hole aperture of injector head to form carbon dioxide liquid flow channel, spring one end is connected adjust the pole, other end installation piston can drive the piston via the spring and remove in order to control opening and close of liquid flow channel is equipped with the liquid guiding gutter on the regulation pole. Has the advantages that: the position of local low-temperature impact is convenient to control, the percutaneous surface cooling speed is high, the automation degree of equipment is high, the service life of an impact head is long, and the use cost of a product is low.
Description
Technical Field
The invention relates to the field of low-temperature impact pain equipment, in particular to a method for utilizing CO2A low-temperature impact pain equipment capable of rapidly reducing temperature.
Background
The general treatment method of the low-temperature impact pain equipment comprises the following steps: 1. Three to five times of low-temperature impact effect (based on a thin layer of white frost on the skin) is induced on the injury; 2. spraying at the peripheral swelling; 3. Spraying along the adjacent lymphatic return trend; treatment is generally performed from distal to proximal.
In the specific working process, the injection time of each part of the patient complies with the principle that the low-temperature impact time of the injury part (focus area) is within 30s, the low-temperature impact time of the swelling part around the injury is within 15s, and the adjacent lymphatic return flows to the low-temperature impact time within 15 s. The total treatment time is about 1min, and can be adjusted according to the specific condition of the patient.
CO is mostly utilized by low-temperature impact pain equipment in the current stage2The characteristic of gas realizes the effect of rapid cooling, and it mostly includes the spray gun installed on the instrument shell, the carbon dioxide gas bottle is connected in the spray gun, in the course of working, the spray gun is placed in the position of the patient and sprays the carbon dioxide gas to the patient, realizes the local rapid cooling.
However, in the prior art, CO is utilized2The low-temperature impact pain equipment with rapid cooling still has the following defects, which are particularly shown in the following steps: 1. the equipment is redundant and is often required to be provided with maintenance personnel for a client; 2. in the process of jetting carbon dioxide gas, the stress of the jetting head is large and can reach more than 5 MPa sometimes, and the jetting head is often damaged in the process of reciprocating collision, so that the service life is short.
Disclosure of Invention
The invention aims to solve the problems that the gas nozzle of low-temperature impact pain equipment rapidly cooled by CO2 in the prior art is short in service life and difficult in later maintenance of the equipment.
The specific scheme of the invention is as follows:
designing low-temperature impact pain equipment rapidly cooled by CO2, wherein a carbon dioxide steel cylinder is arranged in an instrument shell, the outlet of the carbon dioxide steel cylinder is connected with a gas injection pipe, the other end of the gas injection pipe is provided with an injection head, and the injection head is arranged in a spray gun; a controller is installed in the instrument shell, and a touch liquid crystal panel connected with the controller is installed on the instrument shell; the injector head is the valve body of rotor form, the valve body overcoat is equipped with the solenoid with power supply element circuit connection, install regulation pole, piston and vaporization refrigeration cabin with the axle center in proper order in the valve body, adjust the pole with the external diameter of piston is less than the hole aperture of injector head to form carbon dioxide liquid flow channel, spring one end is connected adjust the pole, other end installation piston can drive the piston via the spring and remove in order to control the opening and close of liquid flow channel is equipped with the liquid guiding gutter on the regulation pole.
In specific implementation, one side of the piston close to the vaporization refrigeration cabin is provided with a concave platform, a leakage stopping plug is clamped in the concave platform, and the lower surface of the concave platform is provided with a pressure balance through hole.
In specific implementation, an annular protective cover is arranged outside the spray head on the spray gun.
In specific implementation, the plane where the spray gun and the spray head air outlet are located is also provided with an illumination LED lamp.
In specific implementation, infrared temperature measuring elements are further arranged on the spray gun and the plane where the spray nozzle air outlet is located.
In specific implementation, a support frame for supporting a carbon dioxide steel cylinder is arranged in the instrument shell.
In specific implementation, the vaporization refrigeration cabin is internally provided with vaporization holes with gradually-lengthened sizes so as to complete the vaporization of carbon dioxide and the temperature reduction of gas.
In specific implementation, one side of the valve body is in threaded connection with the vaporization refrigeration cabin, the other side of the valve body is in threaded connection with the valve adjusting rod, and the valve body is further provided with a locking ring.
In specific implementation, the input end of the controller is connected with the infrared temperature measuring element, and the output end of the controller is connected with a lamp control element for controlling the illumination LED lamp and a switch for controlling the on-off of a power supply element circuit; the output end of the controller is connected with the gas outlet valve of the carbon dioxide steel cylinder.
The invention has the beneficial effects that:
the injection head of the low-temperature impact pain equipment in the design is improved, the position of local low-temperature impact is convenient to control, the cooling speed on the percutaneous surface is high, the automation degree of the equipment is high, the improvement on the internal structure of the injection head, particularly the design of a pressure balance through hole, plays a role in buffering impact, so that the service life of the impact head is long, the use cost of the product is low, tests prove that the service life of the spray gun at the present stage is 1000 hours on average, the service life of the injection head of the invention is about 3000 hours, and the overall cost is reduced by more than 1/3;
in the working process, the controller can monitor and adjust the temperature of the outlet gas, set the treatment time, further detect the weight of the carbon dioxide steel cylinder and judge the time for replacing the cylinder;
the electromagnetic coil is electrified to control the contraction and the extension of the spring, the spring is quick in response and low in control difficulty, the whole push-pull process is simple, and the response time is short;
the applicant thinks that through the above technical scheme, each function can be accomplished relatively independently, and complete machine degree of automation is high, the operation of being convenient for, and the maintenance degree in later stage is low.
Drawings
FIG. 1 is a cross-sectional view of the valve body structure of the present invention;
FIG. 2 is a schematic view of the construction of the components within the valve body of the present invention;
FIG. 3 is a front view of the structure of the present invention;
FIG. 4 is a left side view of the structure of the present invention;
FIG. 5 is a cross-sectional view of the spray gun of the present invention;
FIG. 6 is a schematic view of the portion of FIG. 4 taken along line A;
names of components in the drawings: 1. a vaporization refrigeration cabin; 2. a pressure balancing cylinder bore; 3. a leakage-stopping plug; 4. a piston; 5. a spring; 6. a liquid diversion trench; 7. adjusting a rod; 8. locking a dead ring; 9. a coil; 10. a valve body; 11. a protective cover; 12. an infrared temperature measuring element; 13. an illuminating LED lamp; 14. a spray gun; 15. a carbon dioxide steel cylinder; 16. pushing and pulling the handrail; 17. a touch-sensitive liquid crystal panel; 18. and a control chip.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
A low-temperature impact pain equipment utilizing CO2 rapid cooling is disclosed, referring to fig. 1-4, a carbon dioxide steel cylinder is arranged in an instrument shell, an outlet of the carbon dioxide steel cylinder is connected with a gas injection pipe, the other end of the gas injection pipe is provided with an injector head, and the injector head is arranged in an injector gun; a controller is arranged in the instrument shell, and a touch liquid crystal panel connected with the controller is arranged on the instrument shell; the injector head is a valve body 10 in a rotary body shape, an electromagnetic coil connected with a power supply element circuit is sleeved outside the valve body 10, an adjusting rod 7, a piston 4 and a vaporization refrigerating cabin 1 are sequentially coaxially installed in the valve body 10, the outer diameters of the adjusting rod 7 and the piston 4 are smaller than the bore diameter of an inner bore of the injector head to form a carbon dioxide liquid flow channel, one end of a spring 5 is connected with the adjusting rod, the other end of the spring is provided with the piston 4, the spring 5 drives the piston 4 to move to control the opening and closing of the liquid flow channel, and the adjusting rod is. In the working process, the electromagnetic coil is electrified, the spring is compressed, the liquid flow channel is conducted, the carbon dioxide liquid flows into the vaporization refrigerating cabin 1 and then is vaporized, the vaporization and the heat absorption and the temperature reduction are simultaneously carried out, and the spray gun is close to the surface of the skin and placed through the skin, so that the effect of local temperature reduction is achieved. When the treatment is stopped, the electromagnetic coil is powered off, the paralyzed part is reset, and the liquid flow channel is closed
A concave platform is arranged on one side of the piston 4 close to the vaporization refrigeration cabin 1, a leakage stopping plug 3 is clamped in the concave platform, and a pressure balance through hole 2 is arranged on the lower surface of the concave platform. The position of the leakage-stopping plug corresponds to the inlet of the vaporization refrigeration cabin, the leakage-stopping plug plays a role in blocking a channel during resetting, meanwhile, the stability of the operation of the leakage-stopping plug is guaranteed by the installation form of the leakage-stopping plug, particularly the design of a pressure balance through hole reduces the impact on related parts in the opening and closing process, and the service lives of the piston and the leakage-stopping plug are effectively prolonged.
On the spray gun 14, an annular protective cover 11 is mounted on the outside of the spray head. The design of annular safety cover can be distinguished a circular space around the gas outlet, prevents simultaneously that the shower nozzle directly contacts with the skin surface.
And a lighting LED lamp 13 is also arranged on the spray gun 14 and the plane where the air outlet of the spray head is positioned. Is convenient for medical staff to observe.
An infrared temperature measuring element 12 is also arranged on the spray gun 14 and the plane where the spray nozzle air outlet is located. The temperature of the skin surface is measured in time, frostbite caused by too low temperature is prevented, and meanwhile, the low-temperature treatment time can be measured.
A supporting frame for supporting the carbon dioxide steel cylinder is arranged in the instrument shell.
The vaporization refrigeration cabin is internally provided with vaporization holes with gradually-lengthened sizes so as to complete the vaporization of carbon dioxide and the temperature reduction of gas.
One side of the valve body is in threaded connection with the vaporization refrigeration cabin 1, the other side of the valve body 10 is in threaded connection with the valve adjusting rod, and a locking ring is further installed on the valve body.
The input end of the controller is connected with the infrared temperature measuring element, and the output end of the controller is connected with a lamp control element for controlling the lighting LED lamp and a switch for controlling the circuit of the power supply element to be switched on and switched off; the output end of the controller is connected with the gas outlet valve of the carbon dioxide steel cylinder. In the working process, a control chip is installed in the spray gun and is connected with a controller, and the control chip is mainly connected with an infrared temperature measuring element and an illuminating LED lamp.
In the working process, the gravity sensing element can be further installed at the bottom of the carbon dioxide steel cylinder, the allowance in the carbon dioxide steel cylinder can be indirectly measured, and the cylinder replacement time is reminded.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A low-temperature impact pain equipment utilizing CO2 to rapidly cool is characterized in that: the carbon dioxide steel cylinder is arranged in the instrument shell, the outlet of the carbon dioxide steel cylinder is connected with the gas injection pipe, the other end of the gas injection pipe is provided with the injector head, and the injector head is arranged in the spray gun;
a controller is installed in the instrument shell, and a touch liquid crystal panel connected with the controller is installed on the instrument shell; the carbon dioxide liquid flow channel is formed by sequentially arranging an adjusting rod, a piston and a vaporization cooling cabin coaxially in the valve body, wherein the outer diameters of the adjusting rod and the piston are smaller than the inner hole aperture of the injector head, one end of a spring is connected with the adjusting rod, the other end of the spring is provided with the piston, the piston is driven by the spring to move so as to control the opening and closing of the liquid flow channel, and the adjusting rod is provided with a liquid diversion trench;
a concave platform is arranged on one side of the piston close to the vaporization refrigeration cabin, a leakage-stopping plug is clamped in the concave platform, a pressure balance through hole is arranged on the lower surface of the concave platform, and a vaporization hole with gradually long size is arranged in the vaporization refrigeration cabin to complete vaporization of carbon dioxide and cooling of gas;
one side of the valve body is in threaded connection with the vaporization refrigeration cabin, the other side of the valve body is in threaded connection with the adjusting rod, and a locking ring is further installed on the valve body.
2. The low-temperature impact pain equipment utilizing CO2 rapid cooling according to claim 1, wherein: on the spray gun, an annular protective cover is arranged outside the spray head.
3. The low-temperature impact pain equipment utilizing CO2 rapid cooling according to claim 2, wherein: and illumination LED lamps are further arranged on the spray gun and the plane where the air outlet of the spray head is located.
4. The low-temperature impact pain equipment utilizing CO2 rapid cooling according to claim 3, wherein: and infrared temperature measuring elements are also arranged on the spray gun and the plane where the air outlet of the spray head is located.
5. The low-temperature impact pain equipment utilizing CO2 rapid cooling according to claim 4, wherein: a supporting frame for supporting the carbon dioxide steel cylinder is arranged in the instrument shell.
6. The low-temperature impact pain equipment utilizing CO2 rapid cooling according to claim 5, wherein: the input end of the controller is connected with the infrared temperature measuring element, and the output end of the controller is connected with a lamp control element for controlling the lighting LED lamp and a switch for controlling the circuit of the power supply element to be turned on and off; the output end of the controller is connected with the gas outlet valve of the carbon dioxide steel cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810086361.0A CN108273183B9 (en) | 2018-01-30 | 2018-01-30 | By using CO2Low-temperature impact analgesia equipment capable of rapidly cooling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810086361.0A CN108273183B9 (en) | 2018-01-30 | 2018-01-30 | By using CO2Low-temperature impact analgesia equipment capable of rapidly cooling |
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| CN108273183A CN108273183A (en) | 2018-07-13 |
| CN108273183B true CN108273183B (en) | 2020-12-01 |
| CN108273183B9 CN108273183B9 (en) | 2021-02-05 |
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| CN201810086361.0A Active CN108273183B9 (en) | 2018-01-30 | 2018-01-30 | By using CO2Low-temperature impact analgesia equipment capable of rapidly cooling |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112353552A (en) * | 2020-11-09 | 2021-02-12 | 南京励智心理大数据产业研究院有限公司 | Low-temperature analgesia device |
| CN113057601B (en) * | 2021-03-15 | 2023-08-04 | 滁州学院 | Human thermoscope of thing networking type intelligence |
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| Publication number | Publication date |
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| CN108273183A (en) | 2018-07-13 |
| CN108273183B9 (en) | 2021-02-05 |
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| CI03 | Correction of invention patent |
Correction item: Denomination of Invention|Abstract Correct: Low temperature shock analgesia equipment with rapid cooling of CO2|Correct False: Low temperature shock labor equipment with rapid cooling of CO2|error Number: 49-01 Volume: 36 Correction item: Denomination of Invention|Abstract|Claims|Description Correct: Low temperature shock analgesia equipment with rapid cooling of CO2|Correct False: Low temperature shock labor equipment with rapid cooling of CO2|error Number: 49-01 Page: ?? Volume: 36 |
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| CI03 | Correction of invention patent |