Low-temperature impact treatment device with flow adjusting function

By designing a low-temperature impact treatment device with adjustable flow, the low-temperature injury problem when the injection surface is larger than the required treatment area in the prior art is solved, and more fine adjustment of the patient's skin is achieved, and the safety and effect of treatment are improved.

CN222889096UActive Publication Date: 2025-05-23CHANGZHOU RUIHAI YINGNUO MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421593367.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-05-23
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

When the injection surface is larger than the required treatment area, the existing low-temperature impact analgesic device has a risk of low-temperature damage and cannot regulate the flow of carbon dioxide.

Method used

A low-temperature impact treatment device with adjustable flow function is designed. By setting a nozzle seat and a replaceable nozzle, the flow of carbon dioxide can be adjusted and the impact on the skin can be reduced.

Benefits of technology

By adjusting the flow of carbon dioxide, the irritation to the skin in the sensitive parts of the patient is reduced, the risk of low-temperature damage is avoided, and the safety and effectiveness of treatment are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of low-temperature impact analgesia instruments, and discloses a low-temperature impact treatment device with a flow adjustable function, which comprises a treatment handle and a main machine, universal wheels are arranged at the bottom of the main machine, the treatment handle comprises a handle shell, a conveying pipeline is arranged in the handle shell, and the conveying pipeline is communicated with the main machine. One end of the conveying pipeline extends out of the handle shell, the other end of the conveying pipeline is arranged in the handle shell and is connected with a spraying core, the spraying core is connected to a nozzle seat, the nozzle seat is arranged at one end of the interior of the handle shell, and the nozzle seat is detachably connected with a nozzle through the spraying core. By arranging the nozzle holder and the nozzle, nozzles of different sizes can be replaced during use, stimulation to the skin of sensitive parts of a patient is reduced, and the problems that in the prior art, when the spraying surface is larger than the required treatment area, treatment time is wasted, and the risk of low-temperature injury exists are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of low-temperature shock analgesics, in particular to a low-temperature shock treatment device with a flow adjustable function. Background Art

[0002] The low temperature shock analgesia device adopts neurological low temperature stimulation technology. High-pressure and ultra-low temperature carbon dioxide is sprayed out through a spray gun, directly acting on the treatment site to form dry ice microcrystals. The dry ice quickly sublimates and turns into gas to absorb a large amount of heat, causing the temperature of the damaged tissue and the surrounding environment to drop rapidly. The temperature of the treatment area drops to below 4°C in a short period of time, causing the temperature, pain, pressure and touch of the neuromuscular system to be transmitted to the cerebral cortex through the skin receptors, and the central nervous system produces a series of nerve reflexes, and causes a large number of physiological reactions such as repeated vasoconstriction and vascular permeability recovery, thereby producing "heat shock"; at the same time, the heat shock effect accelerates lymphatic reflux, so that the exudate is reabsorbed and removed through the veins and lymphatic system, and finally achieves the therapeutic effects of analgesia, swelling, anti-inflammation, and muscle relaxation.

[0003] Because the treatment principle of the existing technology is to quickly reduce the temperature of the treatment area, causing a thermal shock effect, if the flow of carbon dioxide cannot be adjusted, when the injection surface is larger than the required treatment area, there is a risk of hypothermia injury. Utility Model Content

[0004] The utility model aims to solve the problems existing in the prior art and proposes a low-temperature shock treatment device with a flow adjustable function.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A low-temperature shock therapy device with a flow-adjustable function comprises a handle shell, a delivery pipeline is installed inside the handle shell, one end of the delivery pipeline extends outside the handle shell, the other end of the delivery pipeline is arranged in the handle shell and connected to an injection core, the injection core is connected to a nozzle seat, the nozzle seat is arranged at one end inside the handle shell, and the nozzle seat is detachably connected to a nozzle via the injection core.

[0007] Preferably, an infrared thermometer is installed in the handle housing, and a detection end of the infrared thermometer is located on the surface of the handle end and below the nozzle.

[0008] Preferably, a control panel is provided in the handle housing, a signal input end of the control panel is connected to a button via a wire, the button is provided on the surface of the handle housing, and a signal output end of the control panel is connected to a solenoid valve via a wire, the solenoid valve is provided on the delivery pipeline.

[0009] Preferably, a light board is installed inside the handle housing, and the light board is electrically connected to the control board and the prompt light.

[0010] Preferably, a threaded column is provided on one side of the nozzle, a threaded hole is opened on one side of the injection core, the threaded hole is matched with the threaded column, and a rubber pad is provided at the bottom end of the threaded column.

[0011] Preferably, the handle shell includes two shells, and a plurality of mounting posts and a plurality of mounting holes are respectively provided on the two shells, and the positions of the mounting posts correspond to the mounting holes, and an opening is provided on one side of the plurality of mounting posts, and an internal thread is provided in the opening.

[0012] Preferably, the portion of the delivery pipeline disposed outside the handle housing is connected to a protective hose, the front of the protective hose is in an I-shape, one end of the protective hose is disposed inside the handle housing, and the other end of the protective hose is disposed outside the handle housing.

[0013] Preferably, a support frame is provided on one side of the handle housing close to the nozzle, and the side surface of the support frame is U-shaped.

[0014] Preferably, one end of the delivery pipeline extending outside the handle housing is connected to the main machine through a flexible pipeline, and a plurality of universal wheels are arranged below the main machine.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model, through the set nozzle holder and nozzle, can treat the skin on the patient's arm by spraying carbon dioxide through the nozzle when in use. Different nozzles can be replaced according to the injured part of the patient. When started, carbon dioxide with different flow rates can be sprayed to reduce the impact on the skin. Compared with the prior art, the utility model, through the set nozzle holder and nozzle, can replace nozzles of different sizes when in use, thereby reducing irritation to the skin of sensitive parts of the patient, and solves the problem of the risk of hypothermia injury when the spray surface is larger than the required treatment area in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an overall schematic diagram of a low-temperature shock treatment device with a flow-adjustable function proposed by the utility model;

[0018] Figure 2 A schematic diagram of a treatment handle of a low-temperature shock treatment device with a flow-adjustable function proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the handle end of a low-temperature shock treatment device with a flow-adjustable function proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of an installation column of a low-temperature shock treatment device with a flow-adjustable function proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the internal circuit of the shell of a low-temperature shock treatment device with flow adjustable function proposed by the utility model.

[0022] In the figure: 1. handle housing; 2. protective hose; 3. delivery pipeline; 4. nozzle seat; 5. nozzle; 6. injection core; 7. infrared thermometer; 8. control panel; 9. button; 10. solenoid valve; 11. warning light; 12. threaded column; 13. threaded hole; 14. mounting column; 15. mounting hole; 16. lamp board; 17. support frame; 18. host; 19. universal wheel. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figures 1 to 5 A low-temperature shock treatment device with adjustable flow function includes a treatment handle and a main unit 18. A universal wheel 19 is installed at the bottom of the main unit 18. The treatment handle includes a handle shell 1. A delivery pipeline 3 is installed inside the handle shell 1. One end of the delivery pipeline 3 extends to the outside of the handle shell 1. The other end of the delivery pipeline 3 is arranged in the handle shell 1 and is connected to an injection core 6. The injection core 6 is connected to a nozzle seat 4. The nozzle seat 4 is arranged at one end inside the handle shell 1. The nozzle seat 4 is detachably connected to a nozzle 5 through the injection core 6.

[0025] When the device is in use, carbon dioxide can be sprayed through the nozzle 5 to treat the skin on the patient's arm. Different nozzles 5 can be replaced according to the injured part of the patient. When started, carbon dioxide with different flow rates can be sprayed to reduce the impact on the skin. Compared with the prior art, the device can replace nozzles 5 of different sizes through the nozzle holder 4 and nozzle 5 when in use, thereby reducing irritation to the skin of sensitive parts of the patient, and solving the problem of wasting treatment time and risk of hypothermia injury when the spray surface is larger than the required treatment area in the prior art.

[0026] Furthermore, an infrared thermometer 7 is installed in the handle housing 1. The detection end of the infrared thermometer 7 is located on the surface of the handle end and below the nozzle 5. The infrared thermometer 7 can detect the temperature of the patient's skin and provide timely feedback to prevent the skin from being damaged by excessively low temperature.

[0027] Furthermore, a control panel 8 is provided in the handle housing 1, and a signal input end of the control panel 8 is connected to a button 9 via a wire, and the button 9 is provided on the surface of the handle housing 1. A signal output end of the control panel 8 is connected to a solenoid valve 10 via a wire, and the solenoid valve 10 is provided on the delivery pipeline 3. Through the provided button 9, the switch of the solenoid valve 10 can be controlled through the control panel 8 to control the delivery of carbon dioxide.

[0028] Furthermore, a light board 16 is installed inside the handle housing 1, and the light board 16 is electrically connected to the control board 8 and the prompt light 11. The prompt light 11 is used to indicate the working status of the handle.

[0029] Furthermore, a threaded column 12 is provided on one side of the nozzle 5, and a threaded hole 13 is opened on one side of the injection core 6. The threaded hole 13 is adapted to the threaded column 12, and a rubber pad is provided at the bottom end of the threaded column 12. The threaded column 12 is hollow, allowing carbon dioxide to pass through and then be sprayed out through the nozzle 5. It can be threadedly connected to the threaded hole 13, so that it is convenient to disassemble and replace the nozzle 5 during use. At the same time, after the threaded column 12 is spirally connected to the threaded hole 13, it has better sealing performance.

[0030] Furthermore, the handle shell 1 includes two shells, and a plurality of mounting posts 14 and a plurality of mounting holes 15 are respectively provided on the two shells, and the positions of the mounting posts 14 and the mounting holes 15 correspond to each other. An opening is provided on one side of the plurality of mounting posts 14, and an internal thread is provided in the opening. Through the provided mounting posts 141 and mounting holes 15, when in use, the mounting posts 14 can be inserted into the mounting holes 15, and then screws are used to pass through the mounting holes 15 and threadedly connected to the internal threads in the opening to merge the two shells together.

[0031] Furthermore, the portion of the delivery pipeline 3 disposed outside the handle shell 1 is connected to a protective hose 2, the front of the protective hose 2 is in an I-shape, one end of the protective hose 2 is disposed inside the handle shell 1, and the other end of the protective hose 2 is disposed outside the handle shell 1. By providing the protective hose 2, the portion of the delivery pipeline 3 that is easily bent can be protected during use to prevent the delivery pipeline 3 from being damaged.

[0032] Furthermore, a support frame 17 is provided on one side of the handle housing 1 close to the nozzle 5, and the side surface of the support frame 17 is U-shaped. Through the support frame 17, when in use, the nozzle 5 can be separated from the skin by the support frame 17, so that the nozzle 5 will not directly contact the skin, thereby preventing the nozzle 5 from being damaged.

[0033] Furthermore, one end of the delivery pipeline 3 extending outside the handle housing 1 is connected to the main unit 18 through a flexible pipeline. Four universal wheels 19 are provided, which are arranged at the four corners of the bottom of the main unit 18. The main unit 18 supplies power to the treatment handle through the circuit system, and then ensures that the treatment time meets the settings of medical professionals through the automatic timing function. The user can adjust the treatment parameters such as temperature, time, and treatment mode through the control interface. After the solenoid valve in the treatment handle is started, the main unit will transport the liquid carbon dioxide stored inside it (a gas cylinder is provided in the main unit, and the liquid carbon dioxide is stored in the gas cylinder, and the delivery is controlled by a valve) into the delivery pipeline 3, and then spray it from the nozzle 5 to contact the patient's skin to achieve the analgesic effect.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cryogenic shock therapy device with adjustable flow rate, comprising a handle housing (1), characterized in that: A delivery pipeline (3) is installed inside the handle housing (1); one end of the delivery pipeline (3) extends outside the handle housing (1); the other end of the delivery pipeline (3) is arranged inside the handle housing (1) and is connected to an injection core (6); the injection core (6) is connected to a nozzle seat (4); the nozzle seat (4) is arranged at one end inside the handle housing (1); and the nozzle seat (4) is detachably connected to a nozzle (5) via the injection core (6).

2. The low temperature shock treatment device with adjustable flow rate according to claim 1, characterized in that: An infrared thermometer (7) is installed in the handle housing (1), and a detection end of the infrared thermometer (7) is located on the surface of the end of the handle and below the nozzle (5).

3. The low temperature shock treatment device with flow adjustable function according to claim 1, characterized in that: A control panel (8) is arranged inside the handle housing (1); a signal input end of the control panel (8) is connected to a button (9) via a wire; the button (9) is arranged on the surface of the handle housing (1); a signal output end of the control panel (8) is connected to a solenoid valve (10) via a wire; the solenoid valve (10) is arranged on the delivery pipeline (3).

4. The low temperature shock treatment device with flow adjustable function according to claim 1, characterized in that: A light board (16) is installed inside the handle housing (1), and the light board (16) is electrically connected to the control board (8) and the warning light (11).

5. The low temperature shock treatment device with flow adjustable function according to claim 1, characterized in that: A threaded column (12) is provided on one side of the nozzle (5), a threaded hole (13) is opened on one side of the injection core (6), the threaded hole (13) is matched with the threaded column (12), and a rubber pad is provided at the bottom end of the threaded column (12).

6. The low temperature shock treatment device with adjustable flow rate according to claim 1, characterized in that: The handle housing (1) comprises two housings, and a plurality of mounting columns (14) and a plurality of mounting holes (15) are respectively provided on the two housings, and the positions of the mounting columns (14) and the mounting holes (15) correspond to each other, and one side of the plurality of mounting columns (14) is provided with an opening, and an internal thread is provided in the opening.

7. The low temperature shock treatment device with adjustable flow rate according to claim 1, characterized in that: The portion of the delivery pipeline (3) arranged outside the handle housing (1) is connected to a protective hose (2); the front of the protective hose (2) is in an I-shape; one end of the protective hose (2) is arranged inside the handle housing (1) and the other end of the protective hose (2) is arranged outside the handle housing (1).

8. The low temperature shock treatment device with adjustable flow rate according to claim 1, characterized in that: A support frame (17) is provided on one side of the handle housing (1) close to the nozzle (5), and the side surface of the support frame (17) is U-shaped.

9. The low temperature shock treatment device with flow adjustable function according to claim 1, characterized in that: One end of the delivery pipeline (3) extending outside the handle housing (1) is connected to a main machine (18) via a flexible pipeline, and a plurality of universal wheels (19) are arranged below the main machine (18).