CN213215423U

CN213215423U - Positive pressure type medical protective clothing capable of cooling

Info

Publication number: CN213215423U
Application number: CN202020873508.3U
Authority: CN
Inventors: 苏醒; 田少宸; 邵小露
Original assignee: Tongji University
Current assignee: Tongji University
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-05-18
Anticipated expiration: 2030-05-22

Abstract

The utility model relates to a medical protective clothing of positive pressure formula of can lowering temperature, including medical protective clothing, goggles, vortex tube, intake pipe, high-pressure gas holder, air supply wind gap, blast pipe, air outlet and exhaust pipe of airing exhaust. Compressed air can generate cold air through the vortex tube, the cold air is blown out at the head position inside the protective clothing through the air supply outlet, and the protective clothing has the functions of reducing the temperature inside the protective clothing, preventing the atomization of goggles and forming micro-positive pressure inside the protective clothing, thereby achieving the purposes of improving the thermal environment inside the protective clothing and improving the protective capacity of the protective clothing.

Description

Positive pressure type medical protective clothing capable of cooling

Technical Field

The utility model relates to a medical protective clothing field especially relates to a medical protective clothing of positive pressure formula of can lowering temperature.

Background

In order to meet the requirements of virus protection performance, medical workers need to wear protective clothing, two to three layers of caps, high-filtering-performance masks, rubber gloves and plastic goggles with the periphery closed to the face when entering an isolation area to work. However, the medical protective clothing has good self-sealing performance, so that heat and moisture generated by a human body are difficult to dissipate, and the thermal comfort of medical personnel wearing the protective clothing is extremely poor. Many medical personnel are working for more than 5 hours with the protective clothing in succession, and the human body perspires in a large number, causes symptoms such as tired, weak, cardiopalmus, short breath, and the goggles atomizing even the dewfall phenomenon is serious moreover, directly influences medical personnel's work efficiency, rate of accuracy, working duration and healthy.

In the prior art, the cooling requirements of long-time wearing of cold storage protective clothing such as ice bags are difficult to meet by adopting the cold storage protective clothing, and the protective performance of the medical protective clothing is not improved. The cooling protective clothing adopting the electric refrigeration mode needs to be provided with a large amount of accessory equipment such as a fan, a heat exchanger, a battery and the like, and the weight and the volume of the cooling protective clothing cannot meet the requirements of actual use.

Therefore, the temperature-reducing positive pressure type medical protective clothing can improve the protective performance of the protective clothing while solving the problem of poor thermal environment in the protective clothing, improve the thermal comfort of medical workers and reduce the risk of infection of the medical workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a medical protective clothing of positive pressure formula of can lowering temperature to improve protective clothing's barrier propterty when solving the poor problem of the interior thermal environment of protective clothing, and improve medical personnel's thermal comfort and reduce medical personnel's risk of being infected.

In order to achieve the above object, the utility model provides a following scheme:

a positive pressure type medical protective clothing capable of reducing temperature is characterized by comprising an integrated medical protective clothing and a cooling device; the integrated medical protective clothing comprises medical protective clothing and goggles, an air supply opening is formed in the head of the interior of the medical protective clothing, and the air supply opening is connected with the cooling device to reduce the temperature in the medical protective clothing.

Preferably, the medical protective suit and the goggles are sealed integral by bonding.

Furthermore, the cooling device comprises a vortex tube, a high-pressure air storage tank, an air inlet pipe, an air supply pipe, an air exhaust port and an exhaust pipe; the high-pressure air storage tank is communicated with a nozzle of the vortex tube through the air inlet pipe; the air supply outlet is communicated with the cold end of the vortex tube through the air supply tube; the air outlet is communicated with the hot end of the vortex tube through an exhaust pipe.

Preferably, the medical protective clothing is further provided with a hole for communicating the inside and the outside of the protective clothing, and the air outlet is fixed inside the medical protective clothing and connected with the hole.

Preferably, the hole is arranged at the waist position inside the medical protective clothing.

According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:

the utility model provides a medical protective clothing of positive pressure formula of can lowering temperature, compressed air in the high-pressure air jar passes through in the nozzle that the intake pipe got into the vortex tube, compressed air divide into cold air and hot-air two part air current through the vortex effect in the vortex tube, the cold air current gets into the blast pipe from the vortex tube cold junction, blow off to the head by the supply-air outlet afterwards, reduce the temperature of protective clothing inner space and prevent the goggles atomizing, the hot gas flow gets into the exhaust pipe from the vortex tube hot junction, pass through protective clothing hole discharge protective clothing by the air exit afterwards, compressed air forms the cold air and makes and keep the pressure-fired in the protective clothing in the vortex tube, reach the purpose that improves the interior thermal comfort of protective clothing and reduce medical staff and infect the risk.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of an integrated medical protective garment according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a cooling device according to an embodiment of the present invention.

Fig. 3 is a structural assembly view of the cooling positive pressure medical protective clothing according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the above objects, features and advantages of the present invention can be more clearly understood and appreciated, and the following detailed description of the preferred embodiments of the present invention will be made with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, and preferred embodiments of the present invention are set forth in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. The present invention can be embodied in many other forms different from the embodiments described herein, and those skilled in the art will be able to make similar modifications without departing from the spirit of the present invention, and it is therefore not limited to the specific embodiments disclosed below.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 3 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a pair of medical protective clothing of positive pressure formula of can cooling for solve the poor problem of and of the thermal comfort in the in-service use protective clothing, and improve protective properties of protective clothing. The positive pressure type medical protective clothing capable of reducing the temperature comprises an integrated medical protective clothing and a cooling device. The cooling device is arranged on the back of the integrated medical protective clothing and is connected to the inside of the integrated medical protective clothing through the air supply outlet.

As shown in fig. 1, the integrated medical protective suit comprises a medical protective suit 8 and goggles 9, wherein the medical protective suit and the goggles are sealed and integrated through bonding. An air supply outlet 5 is arranged at the head part inside the medical protective clothing, and the air supply outlet 5 is connected with the cooling device to reduce the temperature inside the medical protective clothing.

As shown in fig. 2, the cooling device comprises a vortex tube 3, an air inlet tube 2, a high-pressure air storage tank 1, an air supply tube 4, an exhaust tube 6 and an exhaust air port 7. The high-pressure gas storage tank 1 is connected with a nozzle 3-a of the vortex tube 3 through the gas inlet pipe 2; the air supply outlet 5 is connected with the cold end of the vortex tube 3 through the air supply tube 4; the air outlet 7 is connected with the hot end 3-c of the vortex tube 3 through the air outlet tube 6.

The medical protective clothing 8 is further provided with holes 10 for communicating the inside and the outside of the protective clothing, for example, the holes are arranged at the waist position inside the medical protective clothing. The air outlet 7 is connected with a hole 10 on the medical protective clothing 8.

Compared with the prior art, the utility model has the advantages of it is following:

firstly, a temperature adjusting system is formed by compressed air and a vortex tube, and the compressed air is directly sent into the medical protective clothing, so that equipment such as a fan, a battery and the like is omitted. Is beneficial to reducing the weight of the protective clothing and the volume of the protective clothing.

And secondly, combining the medical protective clothing with the goggles to form an integrated medical protective clothing, so that the goggles and the medical protective clothing form an integral communicated space, air flow inside the medical protective clothing can freely enter the goggles, and cold air is blown into the goggles by using a temperature adjusting system so as to prevent the goggles from being atomized.

Thirdly, the compressed air comes from the air storage tank, forms cold air through the vortex tube and is sent into the integrated medical protective clothing, micro-positive pressure is formed in the space in the medical protective clothing, the purpose of preventing the invasion of microorganisms such as viruses is achieved, and the overall protective performance of the medical protective clothing is improved.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention. The foregoing description of the embodiments is provided to facilitate understanding and application of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the embodiments herein, and those skilled in the art should understand that modifications and alterations made without departing from the scope of the present invention are within the protection scope of the present invention.

Claims

1. A positive pressure type medical protective clothing capable of reducing temperature is characterized by comprising an integrated medical protective clothing and a cooling device; the integrated medical protective clothing comprises medical protective clothing and goggles, an air supply opening is formed in the head of the interior of the medical protective clothing, and the air supply opening is connected with the cooling device to reduce the temperature in the medical protective clothing.

2. The medical protective garment according to claim 1, wherein the medical protective garment and the goggles are sealed together by bonding.

3. The medical protective clothing of claim 1, wherein the cooling device comprises a vortex tube, a high pressure air storage tank, an air inlet tube, an air supply tube, an air outlet and an air outlet tube;

the high-pressure air storage tank is communicated with a nozzle of the vortex tube through the air inlet pipe; the air supply outlet is communicated with the cold end of the vortex tube through the air supply tube; the air outlet is communicated with the hot end of the vortex tube through an exhaust pipe.

4. The medical protective clothing of claim 3, wherein the medical protective clothing further comprises a hole for communicating the inside and the outside of the protective clothing, and the air outlet is fixed inside the medical protective clothing and connected with the hole.

5. The medical protective clothing of claim 4, wherein the holes are disposed at the waist inside the medical protective clothing.