阅读说明：本技术 一种心内科止血抢救装置 (Intracardiac branch of academic or vocational study hemostasis rescue device ) 是由 李道麟 于 2021-09-14 设计创作，主要内容包括：本发明公开了一种心内科止血抢救装置,包括带有控制器的水平支撑座,按压机构包括第一电动推杆和空心按压板,空心按压板底部设有止血药棉,第一电动推杆与控制器信号连接；降温机构包括固定板,水平支撑座内开设有凹腔,凹腔顶部设有支撑板,凹腔内设有储存制冷剂的密封管,密封管包括竖直管、第一输送管以及连接管,其中竖直管内密封连接有活塞,各活塞的顶部连接有活塞杆,活塞杆由支撑板顶部穿出,其穿出端与固定板底壁连接；第一输送管外部密封连接有带第一单向阀的第一软管,第一软管顶端由支撑板顶部穿出,其穿出端与空心按压板连通,空心按压板通过水平设置的连接杆与活塞杆连接。本发明缩短了按压时间的同时也不会引起组织缺氧问题。(The invention discloses a hemostasis rescue device for cardiology department, which comprises a horizontal supporting seat with a controller, wherein a pressing mechanism comprises a first electric push rod and a hollow pressing plate, hemostasis absorbent cotton is arranged at the bottom of the hollow pressing plate, and the first electric push rod is in signal connection with the controller; the cooling mechanism comprises a fixing plate, a cavity is formed in the horizontal supporting seat, a supporting plate is arranged at the top of the cavity, a sealing pipe for storing a refrigerant is arranged in the cavity, the sealing pipe comprises a vertical pipe, a first conveying pipe and a connecting pipe, pistons are connected in the vertical pipe in a sealing mode, the top of each piston is connected with a piston rod, the piston rods penetrate through the top of the supporting plate, and the penetrating ends of the piston rods are connected with the bottom wall of the fixing plate; the first conveying pipe is externally and hermetically connected with a first hose with a first one-way valve, the top end of the first hose penetrates out of the top of the supporting plate, the penetrating end of the first hose is communicated with the hollow pressing plate, and the hollow pressing plate is connected with the piston rod through a connecting rod horizontally arranged. The invention shortens the pressing time and simultaneously does not cause the problem of hypoxia.)

1. The utility model provides a intracardiac branch of academic or vocational study hemostasis rescue device which characterized in that includes:

the horizontal supporting seat (1), a controller is arranged on the horizontal supporting seat (1);

the pressing mechanism (2) comprises a first electric push rod (2-1) and a hollow pressing plate (2-2), hemostatic absorbent cotton (2-3) is arranged at the bottom of the hollow pressing plate (2-2), the first electric push rod (2-1) is in signal connection with a controller, and the first electric push rod (2-1) and the controller are both electrically connected with a power supply;

the cooling mechanism (3) comprises a fixing plate (3-1) which is positioned above the horizontal supporting seat (1) and is parallel to the horizontal supporting seat (1), a concave cavity (4) is formed in the horizontal supporting seat (1), a supporting plate (5) for placing an arm is arranged at the top of the concave cavity (4), a sealing pipe (3-2) for storing a refrigerant is arranged in the concave cavity (4), the sealing pipe (3-2) comprises a vertical pipe (3-21), a first conveying pipe (3-22) and a connecting pipe for communicating all pipe bodies, wherein the vertical pipes (3-21) are internally and hermetically connected with pistons (3-23), the top of each piston (3-23) is connected with a piston rod (3-24), the piston rods (3-24) penetrate out from the top of the supporting plate (5), and the penetrating ends of the piston rods are connected with the bottom wall of the fixing plate (2-1); the first conveying pipe (3-22) is externally connected with a first hose (3-25) with a first one-way valve in a sealing mode, the top end of the first hose (3-25) penetrates out of the top of the supporting plate (5), the penetrating end of the first hose is communicated with the hollow pressing plate (2-2), and the hollow pressing plate (2-2) is connected with the piston rod (3-24) through a connecting rod (6) which is horizontally arranged.

2. The hemostasis and rescue device for cardiology department according to claim 1, wherein the vertical tube (3-21) comprises four tube bodies (3-211), the four tube bodies (3-211) are all disposed in the cavity (4), the tube bodies (3-211) are communicated with each other through a connecting tube, the top ends of four piston rods (3-24) corresponding to the four tube bodies (3-211) are all disposed on the circumferential edge of the bottom wall of the fixing plate (3-1), the connecting rod (6) is two T-shaped rod bodies, the vertical end of each T-shaped rod body is fixedly connected with the hollow pressing plate (2-2), the horizontal end of each T-shaped rod body is respectively connected with two piston rods (3-24), the distance between the two symmetrically disposed piston rods (3-24) is not less than the diameter of the arm, and a hemostasis band for slowing down the blood circulation is disposed between a group of the two symmetrically disposed piston rods (3-24), the tourniquet comprises:

the bandage (7), the said bandage (7) is equipped with the perforation (7-1), one end of the bandage (7) is pierced out from the perforation (7-1), and make the bandage (7) surround into the lantern ring, the lantern ring is greater than the patient's wrist diameter;

the two second electric push rods (8) are in a shape of Chinese character 'ba', the two second electric push rods (8) are obliquely arranged on the two piston rods (3-24), the push rod seats of the two second electric push rods (8) are arranged on the two piston rods (3-24), the push rod heads of the two second electric push rods (8) are fixedly connected with the two end parts of the binding belt (7) respectively, and the two second electric push rods (8) are electrically connected with a power supply through a controller.

3. The intracardiac hemostatic rescue device of claim 1, wherein the refrigerant is a liquid freon ethanol solution.

4. The hemostasis and rescue device for cardiology department according to claim 1, wherein the bottom wall of the hollow pressing plate (2-2) is of an arc structure, a baffle (13) is arranged in the arc structure along the longitudinal direction, and hemostatic absorbent cotton (2-3) is arranged on the outer wall of the arc structure right below the baffle (13).

5. The hemostasis and rescue device for cardiology department according to claim 4, wherein the hollow pressing plate (2-2) and the baffle (13) enclose two cavities, and a saline bag (9) is disposed inside the two cavities, the saline bag (9) is disposed in the arc-shaped cavity of the hollow pressing plate (2-2), the saline bag (9) after phase change is not higher than the highest edge of the arc-shaped cavity, the first hose (3-25) is disposed above the hollow pressing plate (2-2), a second hose (10) with a second one-way valve is communicated below the hollow pressing plate (2-2), a second delivery pipe (11) is disposed on the connection pipe along the longitudinal direction, the second hose (10) passes through the support plate (5), and the bottom end of the second hose (10) is in sealed communication with the second delivery pipe (11).

6. The intracardiac hemostasis and rescue device according to claim 5, characterized in that the hollow pressing plate (2-2) is detachably connected with a cover body (12) outside, the cavity between the cover body (12) and the hollow pressing plate (2-2) is filled with sponge or cotton, the hemostatic cotton (2-3) is arranged on the cover body (12) through medical adhesive plaster, and the cover body (12) at the periphery of the hemostatic cotton (2-3) is fixed with sterilization gauze through medical adhesive plaster.

7. The hemostasis and rescue device for cardiology department according to claim 1, wherein the vertical tubes (3-21) are in communication with a liquid freon storage tank and an ethanol storage tank through pipelines, and valves are disposed on the pipelines.

8. The hemostasis and rescue device for cardiology department according to claim 1, characterized in that the bottom of the horizontal support base (1) is provided with rollers.

Technical Field

The invention relates to the technical field of medical instruments, in particular to a hemostasis rescue device for cardiology.

Background

The interventional cardiology operation is a minimally invasive operation in which a catheter is placed in the heart or a related blood vessel of a patient through a radial artery for treatment, after the operation is finished, a puncture catheter entering the radial artery needs to be taken out of the radial artery, and meanwhile, in order to avoid rapid healing of a puncture point and postoperative bleeding, the puncture point after the operation needs to be pressed for a long time.

The hemostasis mode is pressed to postoperative puncture point among the prior art is multiple, one kind is that medical personnel carry out long-term powerful pressing with the finger, medical personnel's work burden has been increased like this, in order to solve medical personnel's work burden, so at present mostly press the point of bleeding through the hemostatic plate for a long time, thereby stanch to the puncture point position, the hemorrhage problem of puncture point can be solved to a certain extent to this kind of device, but long-time pressing not only can make wound breed bacterium lead to the wound to worsen, press for a long time simultaneously and also can lead to the problem that skin or tissue around the point of bleeding produced the oxygen deficiency, not only can cause radial artery puncture point healing badly, but also can cause other influences to the health of disease.

Disclosure of Invention

The invention aims to overcome the problems in the prior art, and provides a hollow pressing plate which can rapidly sterilize the skin around a puncture point through low temperature, can reduce the blood flow speed in the blood vessel around the puncture part by acting on the skin around the puncture point, rapidly stanchs by pressing the puncture part together through the hollow pressing plate and hemostatic absorbent cotton, shortens the pressing time and does not cause the problem of tissue hypoxia.

The invention provides a hemostasis rescue device for cardiology department, which comprises:

the horizontal supporting seat is provided with a controller;

the pressing mechanism comprises a first electric push rod and a hollow pressing plate, hemostatic absorbent cotton is arranged at the bottom of the hollow pressing plate, the first electric push rod is in signal connection with the controller, and the first electric push rod and the controller are both electrically connected with a power supply;

the cooling mechanism comprises a fixed plate which is positioned above the horizontal supporting seat and is parallel to the horizontal supporting seat, a concave cavity is formed in the horizontal supporting seat, a supporting plate for placing an arm is arranged at the top of the concave cavity, a sealing pipe for storing a refrigerant is arranged in the concave cavity, the sealing pipe comprises a vertical pipe, a first conveying pipe and a connecting pipe for communicating each pipe body, a piston is hermetically connected in the vertical pipe, the top of each piston is connected with a piston rod, the piston rod penetrates out of the top of the supporting plate, and the penetrating end of the piston rod is connected with the bottom wall of the fixed plate; the first conveying pipe is externally and hermetically connected with a first hose with a first one-way valve, the top end of the first hose penetrates out of the top of the supporting plate, the penetrating end of the first hose is communicated with the hollow pressing plate, and the hollow pressing plate is connected with the piston rod through a connecting rod horizontally arranged.

Preferably, vertical pipe includes four bodys, and four bodys all establish in the cavity, through the connecting pipe intercommunication between each body, all establish on fixed plate diapire circumference edge with the top of four corresponding piston rods of four bodys, the connecting rod is two T type body of rod, and the vertical end and the hollow of each T type body of rod press plate fixed connection, and two piston rods are connected respectively to the horizontal end of each T type body of rod, and the interval of two piston rods that the symmetry set up is not less than the diameter of arm, wherein is equipped with a tourniquet that is used for slowing down the blood circulation between two piston rods that a set of symmetry set up respectively, the tourniquet includes:

the bandage is provided with a through hole, one end of the bandage penetrates out of the through hole, and the bandage is encircled into a lantern ring, and the diameter of the lantern ring is larger than that of the wrist of the patient;

two second electric putter are interior eight characters type, and two second electric putter slopes to be established on two piston rods, and wherein two second electric putter's push rod seat is established on two piston rods, and two second electric putter's push rod head respectively with two tip fixed connection of ribbon, two second electric putter pass through the controller and are connected with the power electricity.

Preferably, the refrigerant is a liquid Freon ethanol solution.

Preferably, the hollow pressing plate bottom wall is of an arc structure, a baffle is longitudinally arranged in the arc structure, and hemostatic absorbent cotton is arranged on the outer wall of the arc structure under the baffle.

Preferably, saline bags are arranged in two cavities formed by enclosing the hollow pressing plate and the baffle, the saline bags are arranged in an arc-shaped cavity of the hollow pressing plate, the height of the saline bags after phase change is not higher than the highest edge in the arc-shaped cavity, the first hose is arranged above the hollow pressing plate, a second hose with a second one-way valve is communicated with the lower portion of the hollow pressing plate, a second conveying pipe is longitudinally arranged on the connecting pipe, the second hose penetrates through the supporting plate, and the bottom end of the second hose is communicated with the second conveying pipe in a sealing mode.

Preferably, the hollow pressing plate is detachably connected with a cover body, a cavity between the cover body and the hollow pressing plate is filled with sponge or cotton, the hemostatic absorbent cotton is arranged on the cover body through a medical adhesive tape, and the cover body positioned at the periphery of the hemostatic absorbent cotton is fixed with sterilization gauze through the medical adhesive tape.

Preferably, the vertical pipe is communicated with a liquid Freon storage tank and an ethanol storage tank through pipelines, and valves are arranged on the pipelines.

Preferably, the bottom of the horizontal supporting seat is provided with a roller.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention can realize the rapid hemostasis of the puncture part by arranging the cooling mechanism and the pressing mechanism, when the electric first push rod is started, the hollow pressing plate and the hemostatic absorbent cotton move downwards, and simultaneously, the piston rod fixedly connected with the side wall of the hollow pressing plate through the connecting rod presses the piston downwards, the piston presses the refrigerant in the vertical tube, so that the liquid level in the first conveying pipe communicated with the vertical pipe through the connecting pipe rises, and the refrigerant is sent into the hollow pressing plate through the first hose connected with the first conveying pipe, because the first electric push rod moves downwards, the hollow pressing plate presses the bleeding point of the puncture part synchronously with the refrigerant sent into the hollow pressing plate, thereby achieving hemostasis as well as sterilizing the skin around the puncture site at low temperature and reducing the blood flow velocity around the puncture site by low temperature for rapid hemostasis.

2. According to the invention, the arm penetrates through the bandage positioned between the two piston rods, then the first electric push rod is started to move downwards to press the bleeding point, and simultaneously the second electric push rod is also started, so that the second electric push rod pulls the two end parts of the bandage, and at the moment, the blood flow speed around the bleeding point can be reduced through pressing hemostasis and cooling, and the upper and lower blood vessels at the bleeding point can be pressed through the bandage to perform transient throttling, so that the bleeding is rapidly stopped.

3. In order to avoid frostbite of the Freon ethanol solution to skin and tissues, the cover body is sleeved outside the hollow pressing plate, the saline bag is arranged in the hollow pressing plate, the Freon ethanol solution retained in the hollow pressing plate is quickly discharged through phase change between the saline bag and the Freon ethanol solution, the temperature of the hollow pressing plate acting on the skin is the temperature of saline bag ice blocks, the problem of frostbite injury caused by the fact that the Freon ethanol solution remained in the hollow pressing plate directly acts on the skin is avoided, meanwhile, the Freon ethanol solution is circulated, a circulation pipeline is formed, and the problem of discharging the Freon ethanol solution in the later period is not considered.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the piston of the present invention;

FIG. 3 is a schematic view of the tie of the present invention shown without the formation of a loop;

FIG. 4 is a schematic view of the band forming loop of the present invention;

FIG. 5 is a connection diagram of four tubes, a connection tube, a first delivery tube and a second delivery tube according to the present invention;

FIG. 6 is a view showing the connection among the hollow pressing plate, the cover and the baffle according to the present invention.

Description of reference numerals:

1. the medical hemostatic bag comprises a horizontal supporting seat, 2 parts of a pressing mechanism, 2-1 parts of a first electric push rod, 2-2 parts of a hollow pressing plate, 2-3 parts of hemostatic absorbent cotton, 3 parts of a cooling mechanism, 3-1 parts of a fixing plate, 3-2 parts of a sealing tube, 3-21 parts of a vertical tube, 3-211 parts of four tube bodies, 3-22 parts of a first conveying tube, 3-23 parts of a piston, 3-24 parts of a piston rod, 3-25 parts of a first hose, 4 parts of a concave cavity, 5 parts of a supporting plate, 6 parts of a connecting rod, 7 parts of a binding tape, 7-1 parts of a perforation, 8 parts of a second electric push rod, 9 parts of a saline bag, 10 parts of a second hose, 11 parts of a second conveying tube, 12 parts of a cover body and 13 parts of a baffle plate.

Detailed Description

Detailed description of the preferred embodimentsthe following detailed description of the present invention will be made with reference to the accompanying drawings 1-6, although it should be understood that the scope of the present invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Examples

The hemostatic pressing device in the prior art has the problems of wound bacterial breeding caused by long pressing time and skin anoxic tissue necrosis caused by long-term pressing of the skin around a bleeding point, so the problems of the hemostatic pressing device in the prior art can be solved through the hemostatic pressing device in the prior art.

As shown in fig. 1-6, the hemostasis rescue device for cardiology department provided by the invention comprises: the device comprises a horizontal supporting seat 1, a pressing mechanism 2 and a cooling mechanism 3, wherein a controller is arranged on the horizontal supporting seat 1; the pressing mechanism 2 comprises a first electric push rod 2-1 and a hollow pressing plate 2-2, hemostatic absorbent cotton 2-3 is arranged at the bottom of the hollow pressing plate 2-2, the first electric push rod 2-1 is in signal connection with a controller, and the first electric push rod 2-1 and the controller are both electrically connected with a power supply; the cooling mechanism 3 comprises a fixing plate 3-1 which is positioned above the horizontal supporting seat 1 and is parallel to the horizontal supporting seat 1, a concave cavity 4 is formed in the horizontal supporting seat 1, a supporting plate 5 for placing an arm is arranged at the top of the concave cavity 4, a sealing pipe 3-2 for storing a refrigerant is arranged in the concave cavity 4, the sealing pipe 3-2 comprises a vertical pipe 3-21, a first conveying pipe 3-22 and a connecting pipe for communicating each pipe body, wherein a piston 3-23 is hermetically connected in the vertical pipe 3-21, the top of each piston 3-23 is connected with a piston rod 3-24, the piston rod 3-24 penetrates out of the top of the supporting plate 5, and the penetrating end of the piston rod is connected with the bottom wall of the fixing plate 2-1; the first delivery pipe 3-22 is externally connected with a first hose 3-25 with a first one-way valve in a sealing way, the top end of the first hose 3-25 penetrates out of the top of the support plate 5, the penetrating end of the first hose is communicated with the hollow pressing plate 2-2, and the hollow pressing plate 2-2 is connected with the piston rod 3-24 through a connecting rod 6 which is horizontally arranged.

The working principle is as follows: when the device is used, an arm needing to be pressed is placed on the supporting plate 5, the flexible artery puncture point is just positioned below the hollow pressing plate 2-2, then the controller starts the first electric push rod 2-1, the first electric push rod 2-1 extends along the longitudinal direction and simultaneously drives the hollow pressing plate 2-2 to move downwards, the hollow pressing plate 2-2 is connected with the piston rod 3-24 through the connecting rod 6, so the first electric push rod 2-1 extends and simultaneously drives the piston rod 3-24 to press downwards along the longitudinal direction, the vertical pipe 3-21 is communicated with the first conveying pipe 3-22 through the connecting pipe, the refrigerant liquid level in the first conveying pipe 3-22 rises while the piston rod 3-24 presses the refrigerant in the vertical pipe 3-21 downwards along the longitudinal direction, and the refrigerant is limited to flow from bottom to top by the first one-way valve, therefore, the refrigerant is sent into the hollow pressing plate 2-2 through the first hose 3-25 with the first one-way valve, at the moment, after the height of the hollow pressing plate 2-2 is adjusted by the first electric push rod 2-1 and then the hollow pressing plate is just pressed on a bleeding point of a radial artery, the refrigerant entering the hollow pressing plate 2-2 can reduce the temperature of the hollow pressing plate 2-2, at the moment, the hollow pressing plate 2-2 pressed on the bleeding point of the radial artery not only plays a pressing role, but also can play an ice compress cooling role on the bleeding point of the radial artery, the temperature around the bleeding point is reduced for reducing the blood flow speed, the bleeding is rapidly stopped, and the function of sterilization can be achieved by reducing the reproduction of mixed bacteria at low temperature.

Furthermore, in order to further quickly stop bleeding and reduce the pressing time, the blood flow speed of the front arm and the rear arm of the bleeding point of the radial artery wrist needs to be reduced through a binding belt for quickly stopping bleeding, the vertical tube 3-21 comprises four tube bodies 3-211, the four tube bodies 3-211 are all arranged in the cavity 4, all the tube bodies 3-211 are communicated through a connecting tube, the top ends of four piston rods 3-24 corresponding to the four tube bodies 3-211 are all arranged on the circumferential edge of the bottom wall of the fixing plate 3-1, the connecting rod 6 is two T-shaped rod bodies, the vertical end of each T-shaped rod body is fixedly connected with the hollow pressing plate 2-2, the horizontal end of each T-shaped rod body is respectively connected with the two piston rods 3-24, the distance between the two symmetrically arranged piston rods 3-24 is not less than the diameter of the arm, and a hemostatic belt for slowing down the blood circulation is respectively arranged between the two symmetrically arranged piston rods 3-24 of one group A band, the tourniquet comprising:

the bandage 7 is an elastic rubber belt, a through hole 7-1 is formed in the bandage 7, one end of the bandage 7 penetrates out of the through hole 7-1, the bandage 7 is surrounded to form a lantern ring, and the diameter of the lantern ring is larger than that of the wrist of a patient;

the two second electric push rods 8 are in a shape of Chinese character 'ba', the two second electric push rods 8 are obliquely arranged on the two piston rods 3-24, the push rod seats of the two second electric push rods 8 are arranged on the two piston rods 3-24, the push rod heads of the two second electric push rods 8 are fixedly connected with the two end parts of the binding belt 7 respectively, and the two second electric push rods 8 are electrically connected with a power supply through a controller.

The arms above and below the puncture point are tightened by the bandage 7 to control the blood flow speed, so that the wound is promoted to heal quickly.

The working principle is that an arm with a puncture point penetrates through a lantern ring, the puncture point of a flexible artery is just positioned below a hollow pressing plate 2-2, then a controller starts a first electric push rod 2-1, the first electric push rod 2-1 extends along the longitudinal direction and simultaneously drives the hollow pressing plate 2-2 to move downwards, as the hollow pressing plate 2-2 is connected with a piston rod 3-24 through a connecting rod 6, when the first electric push rod 2-1 extends, the piston rod 3-24 is also driven to press a refrigerant in a vertical pipe 3-21 downwards along the longitudinal direction, the liquid level of the refrigerant in a first conveying pipe 3-22 rises, the refrigerant is conveyed into the hollow pressing plate 2-2 through a first hose 3-25 with a first one-way valve, and after the hollow pressing plate 2-2 is adjusted in height through the first electric push rod 2-1, the hollow pressing plate just presses a bleeding point of a radial artery, the hollow pressing plate 2-2 with the temperature reduced also plays a role in ice compress cooling for the skin around the bleeding point, the temperature around the bleeding point is reduced to reduce the blood flow speed, the rapid hemostasis is realized, the length of the two second electric push rods 8 is started through the controller at the moment, the loose bandage enclosing the synthetic lantern ring is tightened above the wrist of the bleeding point (on the arm far away from the hand end), and therefore the rapid hemostasis is realized through reducing the bleeding amount of the bleeding point

Further, specific components of the refrigerant are given, and the refrigerant is a liquid Freon ethanol solution.

Furthermore, the bottom wall of the hollow pressing plate 2-2 is of an arc-shaped structure, a baffle 13 is longitudinally arranged in the arc-shaped structure, and hemostatic absorbent cotton 2-3 is arranged on the outer wall of the arc-shaped structure under the baffle 13. In order to avoid the condition that the large-area hollow pressing plate 2-2 is completely pressed on the skin around the puncture point and oxygen deficiency is caused by large-area pressing of the skin, the bottom wall of the hollow pressing plate 2-2 is designed into an arc-shaped structure, and the skin around the puncture point is indirectly cooled and sterilized through heat transfer.

Furthermore, saline water bags 9 are arranged in two cavities formed by enclosing the hollow pressing plate 2-2 and the baffle 13, the saline water bags 9 are arranged in an arc-shaped cavity of the hollow pressing plate 2-2, the height of the saline water bags 9 after phase change is not higher than the highest edge in the arc-shaped cavity, the first hoses 3-25 are arranged above the hollow pressing plate 2-2, the lower part of the hollow pressing plate 2-2 is communicated with a second hose 10 with a second one-way valve, the Freon ethanol solution is controlled to flow into the second conveying pipe 11 from the second hose 10, the second conveying pipe 11 is longitudinally arranged on the connecting pipe, the second hose 10 penetrates through the supporting plate 5, and the bottom end of the second hose 10 is communicated with the second conveying pipe 11 in a sealing mode.

The saline bag 9 in the hollow pressing plate 2-2 sucks and sends into the liquid freon ethanol solution in the hollow pressing plate 2-2 with the first hose 3-25 and takes place energy transfer, the saline bag 9 takes place the phase transition this moment, the saline bag 9 volume takes place the inflation, the saline bag 9 after the inflation has filled the arc cavity, freon ethanol solution can not be stored in the arc cavity this moment, and the time of staying is very short in hollow pressing plate 2-2, and flow out fast and flow back to in the connecting tube by the second hose 10, accomplish the backward flow of freon ethanol solution and recycle, this moment to the temperature of using on the skin for the temperature of frozen salt ice-cube, so can not cause the frostbite to skin and also can lower the temperature.

Further, in order to reduce the frostbite injury to the skin caused by the skin contacting with the low boiling point Freon ethanol solution, a cover body 12 is detachably connected to the outside of the hollow pressing plate 2-2, a sponge or cotton is filled in a cavity between the cover body 12 and the hollow pressing plate 2-2, the hemostatic absorbent cotton 2-3 is arranged on the cover body 12 through a medical adhesive tape, and a sterilization gauze is fixed on the cover body 12 at the periphery of the hemostatic absorbent cotton 2-3 through the medical adhesive tape.

Further, the vertical pipes 3-21 are communicated with a liquid Freon solution storage tank and an ethanol storage tank through pipelines, and valves are arranged on the pipelines and used for timely supplementing Freon ethanol solution.

Further, the bottom of the horizontal supporting seat 1 is provided with a roller for improving flexibility and convenience.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.