Low-temperature impact analgesia instrument
By employing a dual-cylinder design and an automatic switching solenoid valve, the problem of insufficient gas storage in traditional low-temperature shock analgesia devices has been solved, enabling longer-lasting analgesia treatment and simplifying the operation process.
Patent Information
- Application Number
- CN202520250366.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Traditional low-temperature shock analgesia devices have limited gas storage capacity in their cylinders, resulting in limited usage time, frequent cylinder replacements, complex operation, and disruption of treatment continuity.
The design incorporates a dual-cylinder structure, using liquid nitrogen or high-pressure cryogenic carbon dioxide as a coolant, and an electromagnetic valve to automatically switch between cylinders, increasing storage capacity and simplifying the replacement process.
This increases the duration of analgesia device use, reduces operational complexity and the risk of treatment interruption, and enhances the patient's treatment experience.
Smart Images

Figure CN223731601U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of analgesic instrument, specifically, relates to a low temperature impact analgesic instrument. BACKGROUND
[0002] The low temperature impact analgesic instrument (Cryotherapy machine) is a kind of medical equipment for relieving muscle pain and inflammation. Its working principle is mainly to reduce the temperature of skin surface by rapidly releasing extremely low temperature gas (such as nitrogen, carbon dioxide), so that it sublimes rapidly when contacting the human skin surface, thereby absorbing a large amount of heat, causing the local skin temperature to drop sharply, so as to achieve the effect of analgesia and anti-inflammatory. The "thermal shock effect" produced by this rapid cooling can help to reduce inflammation, relieve pain, relax muscles and improve blood circulation, which can rapidly reduce the temperature of local tissues, reduce inflammatory response and improve pain threshold.
[0003] The traditional low temperature impact analgesic instrument usually adopts single gas cylinder design, and the gas cylinder stores coolant (such as liquid nitrogen or other cooling gas). This design has the following limitations:
[0004] Limited gas storage: due to the design of single gas cylinder, the total amount of gas in the gas cylinder is fixed. When the gas in the gas cylinder is consumed, the device must stop running and wait for replacement or supplement of new gas cylinder.
[0005] Limited use time: the time of each treatment is limited by the capacity of the gas cylinder, which may not be enough to complete multiple consecutive treatments. INVENTION CONTENTS
[0006] The utility model aims at providing a low temperature impact analgesic instrument, which can improve the gas storage capacity of coolant and improve the use time.
[0007] The technical scheme of the utility model is realized as follows:
[0008] A low temperature impact analgesic instrument, comprising:
[0009] A trolley;
[0010] A coolant injection device is detachably arranged on the trolley, the coolant injection device comprises a treatment gun, a pipeline and at least two gas cylinders, the gas cylinders are used to store high-pressure ultralow-temperature coolant, the gas outlets of the gas cylinders are communicated with the input ports of the treatment gun through the pipeline, and the output ports of the treatment gun are injection ports for injecting coolant.
[0011] A storage box is arranged on the trolley.
[0012] Further, two gas cylinders are arranged, and an electromagnetic valve is arranged between the gas cylinders and the pipeline, the electromagnetic valve is a two-position three-way electromagnetic valve, two gas inlets of the electromagnetic valve are in sealed communication with gas outlets of the gas cylinders respectively, and a gas outlet of the electromagnetic valve is in sealed communication with the pipeline.
[0013] Further, a sliding hand wheel is further included, and a gas outlet of the gas cylinder is threadedly connected to a gas inlet of the electromagnetic valve through the sliding hand wheel.
[0014] Further, an electric control box and a trolley panel are further included, the trolley panel is arranged on the trolley, the electric control box is fixed to a back of the trolley panel, and the electromagnetic valve is arranged in the electric control box.
[0015] Further, the pipeline is arranged through the trolley panel and in communication with the gas outlet of the electromagnetic valve, and the pipeline is locked to the trolley panel through a locking piece.
[0016] Further, the trolley includes a trolley base and a pull rod connected with each other, the gas cylinder is arranged on the trolley base and is connected with the pull rod through a binding belt.
[0017] Further, a treatment gun support is further included, the treatment gun support is arranged on the trolley, and the treatment gun is detachably placed on the treatment gun support.
[0018] Further, the trolley base is connected with a roller through a connecting shaft, and an upper portion of the trolley base is connected with the pull rod through a base partition plate.
[0019] Further, a plurality of limiting grooves are arranged on one side of the base partition plate close to the gas cylinder, the limiting grooves are arranged in one-to-one correspondence with the gas cylinders, and the gas cylinders are clamped in the limiting grooves.
[0020] Further, a pulley resting rack is further arranged on the pull rod, the pulley resting rack has a pulley resting groove, and the pulley resting groove is used for placing the detached sliding hand wheel.
[0021] Compared with the prior art, the present application has the following beneficial effects:
[0022] In the present application, at least two gas cylinders are designed to provide coolant, the coolant can be liquid nitrogen or high-pressure ultra-low-temperature carbon dioxide, so as to increase the storage capacity of the coolant and prolong the use time, and the sustainability is stronger, since the capacity of the gas cylinder is larger, the doctor or therapist does not need to frequently replace the gas cylinder, the operation complexity and the risk of treatment interruption are reduced, the replacement frequency of the gas cylinder is reduced, and the treatment experience of the patient is improved.
[0023] Further, a storage box is designed, the treatment gun, pipeline and other components or sundries after disassembly can be stored in the storage box, the overall volume is reduced, and the treatment gun is convenient to carry. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can be obtained without creative labor on the premise of the drawings.
[0025] Figure 1 It is a structural schematic diagram of the low-temperature impact analgesia instrument.
[0026] In the drawings:
[0027] 1-trolley; 2-trolley base; 3-pull rod; 4-gas cylinder; 5-treatment gun support; 6-sliding hand wheel;
[0028] 7-storage box; 8-panel partition; 9-pulley resting groove; 10-electric control box;
[0029] 11-treatment gun; 12-pipeline; 13-locking piece; 14-trolley panel; 15-bandage;
[0030] 16-base partition; 17-roller. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, and obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.
[0032] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.
[0033] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0034] In the description of the utility model, it needs to be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, structure and operation, so it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.
[0035] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0036] In the description of the utility model, it also needs to be explained that, unless otherwise specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0037] Some embodiments of the utility model will be described in detail below with reference to the drawings. In the case of no conflict, the following examples and features in the examples can be combined with each other.
[0038] Example 1
[0039] The low-temperature impact analgesia instrument (Cryotherapy machine) is a medical device for relieving muscle pain and inflammation. Its working principle is mainly to release extremely low-temperature gas (such as nitrogen, carbon dioxide) to reduce the temperature of the skin surface, so that it sublimates rapidly when it contacts the human skin surface, thereby absorbing a large amount of heat, causing the local skin temperature to drop sharply, thereby achieving the effect of analgesia and anti-inflammatory. The "heat shock effect" produced by this rapid cooling can help reduce inflammation, relieve pain, relax muscles, and improve blood circulation, which can rapidly reduce the temperature of local tissues, reduce inflammatory response, and increase the pain threshold.
[0040] Reference Figure 1 The embodiment provides a low-temperature impact analgesia instrument, which comprises:
[0041] Trolley 1;
[0042] Coolant injection device, detachably arranged on the trolley 1, the coolant injection device comprising a treatment gun 11, a pipeline 12 and at least two gas cylinders 4, the gas cylinders 4 are used to store high-pressure ultra-low-temperature coolant, the coolant can be liquid nitrogen or high-pressure ultra-low-temperature carbon dioxide, the gas outlet of the gas cylinder 4 is communicated with the input port of the treatment gun 11 through the pipeline 12, and the output port of the treatment gun 11 is a spray port for spraying the coolant.
[0043] Storage box 7 arranged on the trolley 1.
[0044] In the present application, at least two gas cylinders 4 are designed to provide coolant, and the coolant can be liquid nitrogen or high-pressure ultra-low-temperature carbon dioxide, so as to increase the storage capacity of the coolant and prolong the use time, and the sustainability is stronger. Since the capacity of the gas cylinder 4 is larger, the doctor or therapist does not need to frequently replace the gas cylinder 4, thereby reducing the operation complexity and the risk of treatment interruption, reducing the replacement frequency of the gas cylinder 4, and improving the treatment experience of the patient.
[0045] Further, the storage box 7 is also designed, and the treatment gun 11, the pipeline 12 and other components or sundries after being detached can be uniformly stored in the storage box 7, so as to reduce the overall volume and facilitate carrying.
[0046] Embodiment 2
[0047] Reference Figure 1 The present embodiment provides a low-temperature impact analgesia instrument, comprising:
[0048] Trolley 1;
[0049] Coolant injection device, detachably arranged on the trolley 1, the coolant injection device comprising a treatment gun 11, a pipeline 12 and at least two gas cylinders 4, the gas cylinders 4 are used to store high-pressure ultra-low-temperature coolant, the coolant can be liquid nitrogen or high-pressure ultra-low-temperature carbon dioxide, the gas outlet of the gas cylinder 4 is communicated with the input port of the treatment gun 11 through the pipeline 12, and the output port of the treatment gun 11 is a spray port for spraying the coolant.
[0050] Storage box 7 arranged on the trolley 1.
[0051] In the present embodiment, two gas cylinders 4 are arranged, and an electromagnetic valve is arranged between the gas cylinder 4 and the pipeline 12, the electromagnetic valve is a two-position three-way electromagnetic valve, two gas inlets of the electromagnetic valve are respectively in sealed communication with the gas outlets of the gas cylinders 4, and a gas outlet of the electromagnetic valve is in sealed communication with the pipeline 12.
[0052] Further comprising a sliding hand wheel 6, and the gas outlet of the gas cylinder 4 is threadedly connected to the gas inlet of the electromagnetic valve through the sliding hand wheel 6.
[0053] The trolley 1 comprises a trolley base 2 and a pull rod 3 connected, the gas cylinder 4 is arranged on the trolley base 2 and is connected with the pull rod 3 by the binding belt 15, the gas cylinder 4 is connected by the binding belt 15, which is convenient for disassembling and replacing the gas cylinder 4.
[0054] Further comprising an electric control box 10 and a trolley panel 14, the trolley panel 14 is arranged on the pull rod 3 of the trolley 1, preferably, the trolley panel 14 is welded and fixed with the handle; the electric control box 10 is fixed on the back of the trolley panel 14, and the electromagnetic valve is arranged in the electric control box 10. The electric control box 10 controls the electromagnetic valve to realize the control of the gas outlets of the two gas cylinders 4, when the coolant in one of the gas cylinders 4 is used up, the other gas cylinder 4 is switched to supply gas, which does not need to be manually disassembled and replaced, and is convenient and fast.
[0055] Specifically, the pipeline 12 is arranged in the trolley panel 14 and communicates with the gas outlet of the electromagnetic valve, and the pipeline 12 is locked to the trolley panel 14 by the locking piece 13; the pipeline 12 can adopt a wire sleeve, and the locking piece 13 can adopt a locking sleeve matched with the wire sleeve.
[0056] When the pipeline 12 and the treatment gun 11 need to be disassembled, the sliding hand wheel 6 connected with the gas cylinder 4 is unscrewed, and then the locking sleeve is unscrewed, so that the treatment gun 11 and the pipeline 12 can be disassembled together and stored in the storage box 7, which is convenient for carrying.
[0057] Further comprising a treatment gun support 5, the treatment gun support 5 is arranged on the upper part of the pull rod 3, and the treatment gun 11 is arranged on the treatment gun support 5 in a detachable manner.
[0058] The trolley base 2 is connected with a roller 17 through a connecting shaft, and the upper part of the trolley base 2 is connected with the pull rod 3 through a base partition plate 16.
[0059] In the embodiment, the trolley panel 14 is further connected with a pulley resting rack and a panel partition plate 8, the pulley resting rack has a pulley resting groove 9 for placing the disassembled sliding hand wheel 6, so as to facilitate storage and carrying; the panel partition plate 8 and the base partition plate 16 are used to separate and fix the two gas cylinders 4, specifically, two limiting grooves are arranged on one side of the base partition plate 16 close to the gas cylinders 4, the limiting grooves are circular arc grooves or semicircular grooves, the limiting grooves are arranged one by one corresponding to the gas cylinders 4, the gas cylinders 4 are clamped in the limiting grooves, and the limiting grooves play a limiting role on the gas cylinders 4, and the binding of the binding belt 15 makes the gas cylinders 4 fixed firmly.
[0060] It should be noted that: in this embodiment, the coolant stored in the gas cylinder 4 is high-pressure ultra-low temperature carbon dioxide, and the low-temperature impact analgesia instrument sprays high-pressure ultra-low temperature carbon dioxide on the surface of the human skin through the coolant spraying device, and the dry ice microcrystals formed during sublimation absorb a large amount of heat, so that the body surface is rapidly cooled, thereby generating a heat shock effect, and achieving the therapeutic effect of relieving inflammation, relieving pain, relaxing muscles and relaxing blood vessels. When it is necessary to switch the gas cylinder 4, the electromagnetic valve is controlled by the electric control box 10 to realize the switching of the gas cylinder 4.
[0061] The advantages of the above structure are: convenient disassembly, installation and carrying, simple structure, the treatment gun 11 is convenient to store, and the double gas cylinders 4 are convenient to switch.
[0062] The beneficial effects of the technical scheme of the utility model are:
[0063] Most of the existing analgesia instrument equipment cannot be disassembled, is not conducive to carrying, cannot switch double gas cylinders 4, and needs to manually switch the gas cylinder 4 or single gas cylinder 4 (the gas volume is not enough) during use. Therefore, the application designs a detachable analgesia instrument equipment. The equipment is that the treatment gun 11 is fixedly connected with the trolley panel 14 through the threading sleeve and the locking sleeve, enters the electric control box 10 through the trolley panel 14, and the electric control box 10 is provided with an electromagnetic valve. The electromagnetic valve is a two-position three-way valve. The electromagnetic valve is connected with the gas cylinder 4 through the sliding hand wheel 6, so that the disassembly and replacement of the treatment gun 11 and the gas cylinder 4 are realized. The treatment gun 11 can be placed in the storage box 7 after use. The storage box 7 can also be provided with a charger, a battery module and other accessories. The analgesia instrument is not only detachable and convenient to carry, but also can realize free switching of double gas cylinders 4.
[0064] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical scheme of the utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model.
[0065] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.
Claims
1. A cryogenic impact analgesic device, characterized in that, The utility model relates to a kind of medical treatment trolley, including: Trolley (1); Coolant injection device, detachably arranged on the trolley (1), the coolant injection device includes treatment gun (11), pipeline (12) and at least two gas cylinders (4), the gas cylinder (4) is used to store high-pressure ultralow-temperature coolant in, the gas outlet of the gas cylinder (4) is communicated with the input port of the treatment gun (11) by the pipeline (12), and the output port of the treatment gun (11) is the injection port for injecting coolant; Storage box (7), arranged on the trolley (1).
2. The cryogenic impact analgesic device of claim 1, wherein, The gas cylinder (4) is provided with two, and the electromagnetic valve is arranged between the gas cylinder (4) and the pipeline (12), the electromagnetic valve is two-position three-way electromagnetic valve, the two gas inlets of the electromagnetic valve are respectively and the gas outlet of the gas cylinder (4) sealing communication, and the gas outlet of the electromagnetic valve is sealingly communicated with the pipeline (12).
3. The cryogenic impact analgesic device of claim 2, wherein, It further includes sliding hand wheel (6), and the gas outlet of the gas cylinder (4) is threadedly connected to the gas inlet of the electromagnetic valve by the sliding hand wheel (6).
4. The cryogenic impact analgesic device of claim 2, wherein, It further includes electric control box (10) and trolley panel (14), the trolley panel (14) is arranged on the trolley (1), the electric control box (10) is fixed to the back of the trolley panel (14), and the electromagnetic valve is arranged in the electric control box (10).
5. The cryogenic impact analgesic device of claim 4, wherein, The pipeline (12) is arranged in the trolley panel (14) and is communicated with the gas outlet of the electromagnetic valve, and the pipeline (12) is locked to the trolley panel (14) by locking piece (13).
6. The cryogenic impact analgesic device of claim 1, wherein, The trolley (1) includes connected trolley base (2) and pull rod (3), the gas cylinder (4) is arranged on the trolley base (2) and is boundly connected with the pull rod (3) by binding belt (15).
7. The cryogenic impact analgesic device of claim 1, wherein, It further includes treatment gun support (5), and the treatment gun support (5) is arranged on the trolley (1), and the treatment gun (11) is detachably placed on the treatment gun support (5).
8. The cryogenic impact analgesic device of claim 6, wherein, The trolley base (2) is connected with the roller (17) by the connecting shaft, and the upper portion of the trolley base (2) is connected with the pull rod (3) by the base partition (16).
9. The cryogenic impact analgesic device of claim 8, wherein, A plurality of limiting grooves are formed on one side of the base partition (16) close to the gas cylinder (4), the limiting grooves are arranged one by one corresponding to the gas cylinder (4), and the gas cylinder (4) is clamped in the limiting groove.
10. The cryogenic impact analgesic device of claim 3, wherein, The trolley (1) is further provided with a pulley resting rack, the pulley resting rack has pulley resting groove (9), and the pulley resting groove (9) is used to place the disassembled sliding hand wheel (6).