Four-limb end heating device

Abstract

The utility model relates to a four-limb tip heating device which comprises a heating device, a circulating pump, a hand heating structure and a foot heating structure. The shell is arranged on the outer side of the heating device, the heating device is fixed in the shell, the circulating pump is arranged in the shell and fixedly connected with the shell, the hand heating structure and the foot heating structure are arranged on the outer side of the shell, the heating device is connected with a water inlet of the circulating pump through a connecting pipe, and the heating device is connected with a water outlet of the foot heating structure through a connecting pipe. A water outlet of the circulating pump is connected with the hand heating structure and the foot heating structure through pipelines, liquid in the heating device is conveyed to the hand heating structure and the foot heating structure to heat the four limbs of a patient, necrosis caused by poor circulation of the four limbs of the patient is prevented, and the postoperative life quality of the patient is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and specifically relates to a limb extremity warming device. Background Art

[0002] In order to reduce metabolism, critically ill patients often use ice caps or ice blankets to lower their core temperature, and then use large doses of vasoactive drugs, etc., which leads to poor circulation in the patients' limbs. Poor peripheral circulation may lead to the occurrence of extremity necrosis and other conditions. Currently, there is no suitable limb warming device in clinical practice, and quilts are usually used to keep warm.

[0003] The current method has the following problems: it cannot effectively heat the extremities to the same temperature as body temperature; there is a risk of extremity necrosis; the patient's hands and feet are cooler and less comfortable; if extremity necrosis occurs, it will seriously affect the patient's quality of life in the later stages of life and increase subsequent medical expenses.

[0004] In view of the above problems, the utility model provides a limb extremity warming device. Utility Model Content

[0005] In order to overcome the problems raised in the background technology, the utility model adopts the following technical solutions:

[0006] A limb extremity warming device comprises a heating device, a circulating pump, a hand warming structure and a foot warming structure; a shell is arranged outside the heating device, the heating device is fixed inside the shell, the circulating pump is arranged inside the shell, the circulating pump is fixedly connected to the shell, the hand warming structure and the foot warming structure are arranged outside the shell, the heating device is connected to the water inlet of the circulating pump through a connecting pipe, the water outlet of the circulating pump is respectively connected to the hand warming structure and the foot warming structure through pipelines, the liquid in the heating device is transported to the hand warming structure and the foot warming structure to warm the patient's limbs, thereby preventing necrosis caused by poor circulation of the patient's limbs and ensuring the patient's quality of life after surgery.

[0007] Furthermore, a accommodating cavity is arranged inside the heating device, a heating wire is arranged in the accommodating cavity, an opening is arranged at the top of the heating device, and the top of the heating device extends to the upper surface of the shell and is flush with the upper surface of the shell; the above arrangement facilitates adding liquid into the heating device.

[0008] Furthermore, a sealing cover is provided at the opening of the heating device, and the sealing cover is detachably connected to the heating device to prevent the liquid in the heating device from splashing out and to play a role in heat preservation.

[0009] Furthermore, the hand warming structure is configured in a glove shape, and the foot warming structure is configured in a foot cover shape, which are adapted to the patient's limbs to ensure the patient's comfort when using the device.

[0010] Furthermore, the hand heating structure and the foot heating structure are both configured as double layers, including an inner layer and an outer layer, there is a closed space between the inner layer and the outer layer, and a liquid inlet joint and a liquid outlet joint are provided on the outer layer, and the liquid inlet joint extends to the head end inside the hand heating structure and the foot heating structure, thereby ensuring that the circulation can be complete, there will be no dead corners, and the heating speed is fast.

[0011] Furthermore, airbags are arranged at the outermost openings of the hand warming structure and the foot warming structure, and inflation ports are arranged on the airbags, so that the airbags can be inflated and fixed after the patient puts his limbs deeper.

[0012] Furthermore, a temperature sensor is provided between the inner layer and the outer layer for detecting the real-time temperature.

[0013] Furthermore, the outer layer is made of heat-insulating material, which can reduce heat loss.

[0014] Furthermore, the water outlet of the circulation pump is connected to a T-shaped tube, and the T-shaped tube includes a first longitudinal tube and a transverse tube. The first side of the transverse tube is connected to the first longitudinal tube, and four second longitudinal tubes are arranged on the second side of the transverse tube. The four second longitudinal tubes extend out from the side of the shell, and the interiors of the transverse tube, the first longitudinal tube and the second longitudinal tube are all connected.

[0015] Furthermore, a hose is respectively provided on the four second longitudinal tubes, the first end of the hose is detachably connected to the second longitudinal tube, and the second end of the hose is respectively connected to the liquid inlet joints of the hand heating structure and the foot heating structure; the above arrangement enables the liquid in the heating device to enter the hand heating structure and the foot heating structure.

[0016] Furthermore, a circulation port is provided on the heating device, and the circulation port is connected to a T-shaped tube. The T-shaped tube includes a first longitudinal tube and a transverse tube. The first side of the transverse tube is connected to the first longitudinal tube, and four second longitudinal tubes are provided on the second side of the transverse tube. The four second longitudinal tubes extend out from the side of the shell, and the interiors of the transverse tube, the first longitudinal tube and the second longitudinal tube are all connected; hoses are respectively provided on the four second longitudinal tubes, and the first ends of the hoses are detachably connected to the second longitudinal tubes, and the second ends of the hoses are respectively connected to the liquid outlet joints of the hand heating structure and the foot heating structure.

[0017] Furthermore, a display screen is arranged on the top of the shell, and the display screen is connected to the temperature sensor through a signal line. The temperature inside the hand heating structure and the foot heating structure can be displayed on the display screen. A temperature adjustment button is arranged at the bottom of the display screen to adjust the heating temperature of the heating wire.

[0018] The beneficial effects of the utility model are as follows: the utility model has a reasonable structure; by arranging a heating device, the internal liquid can be heated to a suitable temperature; by arranging a circulating pump, a hand heating structure and a foot heating structure, it is ensured that the heated liquid can be transported to the hand heating structure and the foot heating structure, providing a suitable temperature for the patient's limbs, preventing the occurrence of acronecrosis and affecting the patient's postoperative quality of life; by arranging a display screen, the temperature inside the hand heating structure and the foot heating structure can be viewed in real time, which is convenient for controlling the temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model from the first perspective as a whole;

[0020] Figure 2 It is a schematic diagram of the structure of the utility model as a whole from a second viewing angle;

[0021] Figure 3 It is a schematic cross-sectional view of the housing and internal structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model as a whole viewed from above;

[0023] Figure 5 This is a schematic cross-sectional view of the hand warming structure of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the sealing cover of the utility model;

[0025] In the figure, 1. heating device; 2. circulating pump; 3. hand heating structure; 4. foot heating structure; 5. shell; 6. sealing cover; 7. heating wire; 8. inner layer; 9. outer layer; 10. airbag; 11. first longitudinal tube; 12. transverse tube; 13. second longitudinal tube; 14. hose; 15. display screen; 16. temperature adjustment button. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model are clearly and completely described below through specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Those skilled in the art can easily understand other advantages and functions of the utility model from the contents disclosed in this specification. The utility model can also be implemented or applied through other different specific implementation methods. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example

[0028] Please refer to Figure 1-6 In this embodiment, a limb heating device includes a heating device 1, a circulating pump 2, a hand heating structure 3 and a foot heating structure 4; a shell 5 is arranged outside the heating device 1, the heating device 1 is fixed in the shell 5, the circulating pump 2 is arranged inside the shell 5, the circulating pump 2 is fixedly connected to the shell 5, the hand heating structure 3 and the foot heating structure 4 are arranged outside the shell 5, the heating device 1 is connected to the water inlet of the circulating pump 2 through a connecting pipe, and the water outlet of the circulating pump 2 is respectively connected to the hand heating structure 3 and the foot heating structure 4 through pipelines, and the liquid in the heating device 1 is transported to the hand heating structure 3 and the foot heating structure 4 to warm the patient's limbs, thereby preventing necrosis caused by poor circulation of the patient's limbs and ensuring the patient's quality of life after surgery.

[0029] In some embodiments, please refer to 3-4, 6, this embodiment adds the following technical features: (the following specific settings are made to the structure of the heating device 1): a accommodating cavity is arranged inside the heating device 1, a heating wire 7 is arranged in the accommodating cavity, an opening is arranged at the top of the heating device 1, and the top of the heating device 1 extends to the upper surface of the shell 5 and is flush with the upper surface of the shell 5; the above-mentioned arrangement facilitates the addition of liquid into the heating device 1; a sealing cover 6 is arranged at the opening of the heating device 1, and the sealing cover 6 is detachably connected to the heating device 1 to prevent the liquid in the heating device 1 from splashing out and to play a role in heat preservation.

[0030] In some embodiments, please refer to Figure 1-2 , 4-5, this embodiment adds the following technical features: (the hand heating structure 3 and the foot heating structure 4 are specifically set as follows): the hand heating structure 3 is set to a glove shape, and the foot heating structure 4 is set to a foot cover shape, which is adapted to the patient's limbs to ensure the patient's comfort when using it.

[0031] The hand heating structure 3 and the foot heating structure 4 are both configured as double layers, including an inner layer 8 and an outer layer 9. There is a closed space between the inner layer 8 and the outer layer 9. A liquid inlet joint and a liquid outlet joint are arranged on the outer layer 9. The liquid inlet joint extends to the head end inside the hand heating structure 3 and the foot heating structure 4 to ensure that the circulation is complete, there are no dead corners, and the heating speed is fast; an air bag 10 is arranged at the outermost opening of the hand heating structure 3 and the foot heating structure 4, and an inflation port is arranged on the air bag 10, which can be inflated and fixed in the air bag 10 after the patient puts his limbs deeper; a temperature sensor is arranged between the inner layer 8 and the outer layer 9 for detecting the real-time temperature; the outer layer 9 is made of thermal insulation material to reduce heat loss.

[0032] In some embodiments, please refer to Figure 1-4, this embodiment adds the following technical features: (the following specific settings are made for the connection relationship between the circulation pump 2 and the hand heating structure 3 and the foot heating structure 4): the water outlet of the circulation pump 2 is connected to a T-tube, the T-tube includes a first longitudinal tube 11 and a transverse tube 12, the first side of the transverse tube 12 is connected to the first longitudinal tube 11, and the second side of the transverse tube 12 is provided with four second longitudinal tubes 13, the four second longitudinal tubes 13 extend out from the side of the shell 5, and the transverse tube 12, the first longitudinal tube 11 and the second longitudinal tube 13 are all connected inside; a hose 14 is respectively provided on the four second longitudinal tubes 13, the first end of the hose 14 is detachably connected to the second longitudinal tube 13, and the second end of the hose 14 is respectively connected to the liquid inlet joints of the hand heating structure 3 and the foot heating structure 4; the above settings enable the liquid in the heating device 1 to enter the hand heating structure 3 and the foot heating structure 4.

[0033] A circulation port is provided on the heating device 1, and the circulation port is connected to a T-shaped tube. The T-shaped tube includes a first longitudinal tube 11 and a transverse tube 12. The first side of the transverse tube 12 is connected to the first longitudinal tube 11. Four second longitudinal tubes 13 are provided on the second side of the transverse tube 12. The four second longitudinal tubes 13 extend out from the side of the shell 5. The transverse tube 12, the first longitudinal tube 11 and the second longitudinal tube 13 are all connected inside; hoses 14 are respectively provided on the four second longitudinal tubes 13, the first ends of the hoses 14 are detachably connected to the second longitudinal tubes 13, and the second ends of the hoses 14 are respectively connected to the liquid outlet joints of the hand heating structure 3 and the foot heating structure 4.

[0034] A display screen 15 is arranged on the top of the shell 5, and the display screen 15 is connected to the temperature sensor through a signal line. The display screen 15 can display the temperature inside the hand heating structure 3 and the foot heating structure 4. A temperature adjustment button 16 is arranged at the bottom of the display screen 15, which can adjust the heating temperature of the heating wire 7.

[0035] When in use, first add water into the heating device 1, then cover the sealing cover 6, turn on the touch screen to set the temperature, observe the temperature on the display screen 15 after a period of time, and when the temperature is appropriate, wear the hand heating structure 3 and the foot heating structure 4 on the patient's limbs for heating, inflate the airbag 10 and fix it on the patient's limbs to prevent it from falling off; water circulates through the hand heating structure 3 and the foot heating structure 4 under the action of the circulating pump 2 in the heating device 1, so that the internal temperature of the hand heating structure 3 and the foot heating structure 4 is constant, thereby increasing blood circulation in the patient's limbs and preventing necrosis.

[0036] The above embodiments are only used to understand the present invention. It should be noted that, for those skilled in the art, several improvements can be made to the present invention without departing from the principle of the present invention, and these improvements will also fall within the scope of protection of the claims of the present invention.

Claims

1. A limb extremity warming device, characterized in that: It includes a heating device, a circulation pump, a hand heating structure and a foot heating structure; a shell is arranged outside the heating device, the heating device is fixed inside the shell, the circulation pump is arranged inside the shell, the circulation pump is fixedly connected to the shell, the hand heating structure and the foot heating structure are arranged outside the shell, the heating device is connected to the water inlet of the circulation pump through a connecting pipe, and the water outlet of the circulation pump is connected to the hand heating structure and the foot heating structure through pipelines respectively; The hand warming structure is configured in the shape of a glove, and the foot warming structure is configured in the shape of a foot cover, which are adapted to the patient's limbs; The hand heating structure and the foot heating structure are both double-layered, including an inner layer and an outer layer, a closed space is provided between the inner layer and the outer layer, a liquid inlet joint and a liquid outlet joint are provided on the outer layer, and the liquid inlet joint extends to the head end inside the hand heating structure and the foot heating structure; a temperature sensor is provided between the inner layer and the outer layer; the outer layer is made of a heat-insulating material; Air bags are arranged at the outermost openings of the hand heating structure and the foot heating structure, and inflation ports are arranged on the air bags.

2. The limb extremity warming device according to claim 1, characterized in that: An accommodating cavity is arranged inside the heating device, a heating wire is arranged in the accommodating cavity, an opening is arranged at the top of the heating device, and the top of the heating device extends to the upper surface of the shell and is flush with the upper surface of the shell.

3. The limb extremity warming device according to claim 2, characterized in that: A sealing cover is arranged at the opening of the heating device, and the sealing cover is detachably connected to the heating device.

4. The limb extremity warming device according to claim 1, characterized in that: The water outlet of the circulation pump is connected to a T-shaped tube, and the T-shaped tube includes a first longitudinal tube and a transverse tube. The first side of the transverse tube is connected to the first longitudinal tube, and four second longitudinal tubes are arranged on the second side of the transverse tube. The four second longitudinal tubes extend out from the side of the shell, and the interiors of the transverse tube, the first longitudinal tube and the second longitudinal tube are all connected.

5. The limb extremity warming device according to claim 4, characterized in that: A hose is respectively provided on the four second longitudinal tubes, the first end of the hose is detachably connected to the second longitudinal tube, and the second end of the hose is respectively connected to the liquid inlet connectors of the hand heating structure and the foot heating structure.

6. The limb extremity warming device according to claim 1, characterized in that: A circulation port is provided on the heating device, and the circulation port is connected to a T-shaped tube. The T-shaped tube includes a first longitudinal tube and a transverse tube. The first side of the transverse tube is connected to the first longitudinal tube, and four second longitudinal tubes are provided on the second side of the transverse tube. The four second longitudinal tubes extend out from the side of the shell, and the interiors of the transverse tube, the first longitudinal tube and the second longitudinal tube are all connected; hoses are respectively provided on the four second longitudinal tubes, and the first ends of the hoses are detachably connected to the second longitudinal tubes, and the second ends of the hoses are respectively connected to the liquid outlet joints of the hand heating structure and the foot heating structure.

7. The limb extremity warming device according to any one of claims 1, 4, 5 and 6, characterized in that: A display screen is arranged on the top of the shell, and the display screen is connected to the temperature sensor through a signal line. The temperature inside the hand heating structure and the foot heating structure can be displayed on the display screen, and a temperature adjustment button is arranged at the bottom of the display screen.

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