CN211912091U - Head internal circulation isolation oxygen chamber - Google Patents

Head internal circulation isolation oxygen chamber Download PDF

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Publication number
CN211912091U
CN211912091U CN202020152405.8U CN202020152405U CN211912091U CN 211912091 U CN211912091 U CN 211912091U CN 202020152405 U CN202020152405 U CN 202020152405U CN 211912091 U CN211912091 U CN 211912091U
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oxygen
chamber
cabin
head
air
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CN202020152405.8U
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丁峰
邱平
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Suzhou Sanjian Medical Technology Co ltd
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Suzhou Sanjian Medical Technology Co ltd
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Abstract

An oxygen chamber for internal circulation isolation of a head belongs to the technical field of medical instruments. The head part oxygen isolation cabin comprises a head part oxygen isolation cabin body, wherein the lower part of the head part oxygen isolation cabin body is provided with a flexible sealing sleeve cavity, a flexible sealing sleeve is fixed at a position corresponding to the flexible sealing sleeve cavity and around the periphery of the flexible sealing sleeve cavity, and an air circulation treatment cabin extends from the upper part of the head part oxygen isolation cabin body; the air suction regulating valve is used for introducing external air into the cabin body cavity and is arranged on the left side of the head isolation oxygen cabin body; and the gas circulating filtering and inactivating mechanism is arranged in the air circulating treatment cabin and is connected with the oxygen supply pipeline and communicated with the cabin cavity in a use state. The gas exhaled by the respiratory tract infectious patient needing to be isolated is prevented from diffusing and spreading to the outside, the exhaled gas is effectively filtered and sterilized, bacteria and viruses are inactivated, and the social public health safety is favorably ensured.

Description

Head internal circulation isolation oxygen chamber
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to oxygen cabin is kept apart to head inner loop.
Background
The head internal circulation isolation oxygen cabin belongs to a passive second class medical appliance, can passively increase the oxygen inhalation amount of the human lung, can play a role in forced oxygen supplementation for the human body, and achieves the purposes of improving the blood oxygen concentration, enhancing the immunity of the human body and recovering the physical ability; the micro high pressure oxygen helps to discharge toxic substances in the human body out of the human body, and plays an extremely important role in the intake of protein and carbohydrate which are necessary for human life. In addition, the head internal circulation isolation oxygen chamber can prevent the gas exhaled by the patient from exchanging with the outside, thereby being beneficial to preventing cross infection.
Technical information relating to the oxygen isolation chamber is found in published chinese patent documents, such as CN202376582U (infant oxygen inhalation device for medical oxygen chamber), CN105919754A (soft oxygen chamber for self-adjusting chamber), and CN208942672U (hyperbaric oxygen chamber), etc., but these patent proposals are not limited to the above-mentioned ones.
CN204017084U recommends "oxygen inhalation mask for high pressure liquid oxygen chamber", which is to arrange two mesh enclosures woven by elastic material in the oxygen inhalation mask, and arrange water-absorbing cotton swabs in the mesh enclosures, so as to ensure the dryness inside the oxygen inhalation mask by virtue of the water absorption of the water-absorbing cotton swabs; CN202314830U provides an "oxygen inhalation mask in hyperbaric oxygen chamber", which is a hood-shaped hood body provided with an oxygen discharge tube and an oxygen supply tube, the oxygen discharge tube is communicated with the oxygen discharge pipeline of the hyperbaric oxygen chamber, the oxygen supply tube is communicated with the oxygen supply pipeline of the hyperbaric oxygen chamber, the oxygen supply tube is provided with an oxygen supply flowmeter and a pressure gauge on the pipeline, the top of the hood body is provided with a safety valve, and the lower edge of the hood body is sealed with the neck of the human body by a flexible sealing element positioned on the lower edge of the hood body in the use state; CN206391334U discloses a safe oxygen inhalation hood of a hyperbaric oxygen chamber, the structure and the use mode of the patent are basically similar to the CN202314830U, and the like. The three patents do not have the unique technical effects, but the requirement of simple isolation oxygen supply cannot be met because the gas exhaled by the patient diffuses to the outside due to the fact that the three patents do not have the internal circulation function. In view of the foregoing, there is a need for improvement, and the technical solutions described below are made in this context.
Disclosure of Invention
The utility model aims to provide a help avoiding the respiratory tract infectious disease patient's expired gas that needs keep apart to external diffusion and be favorable to carrying out effective filtration and disinfection and the head inner loop isolation oxygen cabin of safe retrieval and utilization to the gas of exhalation.
The task of the utility model is accomplished in this way, a head inner loop isolation oxygen cabin, including a head isolation oxygen cabin body, the lower part of the head isolation oxygen cabin body is provided with a flexible sealing sleeve cavity communicated with the cabin body cavity of the head isolation oxygen cabin body, a flexible sealing sleeve is fixed at the position corresponding to the flexible sealing sleeve cavity and around the periphery of the flexible sealing sleeve cavity, and an air loop treatment cabin extends from the upper part of the head isolation oxygen cabin body; the air suction adjusting valve is used for introducing outside air into the chamber body cavity and is arranged on the left side of the head isolation oxygen chamber body; and the gas circulating filtering inactivation mechanism is arranged in the air circulating treatment cabin and is connected with an oxygen supply pipeline and communicated with the cabin cavity in a use state.
In a specific embodiment of the present invention, a window is provided on the left side of the head isolation oxygen cabin body and at a position corresponding to the upper side of the suction adjusting valve, and the window is transparent.
In another specific embodiment of the present invention, a display screen is disposed at a position corresponding to the left side of the head isolation oxygen cabin body and above the window, a sensor electrically connected to the display screen is disposed at a position corresponding to the display screen and inside the cabin cavity, and the display screen and the sensor are connected to the power circuit in a use state.
In another specific embodiment of the present invention, the gas circulation filtration inactivation mechanism comprises a circulation fan, a filtering device and an inactivation tank sequentially disposed in the air circulation processing chamber from left to right, a one-way filter communicated with the chamber body cavity and used for filtering the air in the chamber body cavity and introducing the filtered air into the air circulation processing chamber is disposed at the bottom of the air circulation processing chamber and at a position corresponding to an air inlet of the circulation fan, an air flow regulating valve for regulating the flow of the external air introduced into the air circulation processing chamber is disposed at the top of the air circulation processing chamber, an oxygen introducing pipe is connected to the left side of the air circulation processing chamber, the oxygen introducing pipe is connected to the oxygen source in use, and an oxygen source introducing control valve is disposed on the pipeline of the oxygen introducing pipe, the air outlet of the circulation fan faces the filtering device, the bottom of the inactivation tank is communicated with the chamber of the cabin body.
In yet another specific embodiment of the present invention, the head isolation oxygen chamber body is made of TPU, PP or PVC; the flexible sealing sleeve is an inflatable latex sleeve or a silica gel sleeve with an inflating nozzle.
In yet another specific embodiment of the present invention, the sensor is a sensor for sensing pressure, temperature and oxygen concentration in the chamber.
In a more specific embodiment of the present invention, the oxygen source is bottled medical oxygen or oxygen prepared by an oxygen generator.
In still another specific embodiment of the present invention, the filtering device comprises a first filtering body i, a second filtering body ii and a third filtering body iii arranged from left to right.
In yet another specific embodiment of the present invention, the upper portion of the inactivation tank is extended out the air circulation treatment chamber and the outer wall of the extended portion is sealed with the chamber wall of the air circulation treatment chamber, the inactivation tank has an inactivation tank dosing chamber, the upper portion of the inactivation tank dosing chamber is sealed by a tank cover, the bottom of the inactivation tank dosing chamber is provided with a ventilation film, the ventilation film is communicated with the chamber body chamber, the side portion of the inactivation tank is communicated with the air circulation treatment chamber, and the tank cover is provided with a treatment chamber overpressure automatic release safety valve.
In yet another specific embodiment of the present invention, the first filter body i, the second filter body ii and the third filter body iii are sealed by polyurethane sealant and then disposed in a frame made of galvanized sheet, stainless steel sheet or aluminum alloy section, wherein: the first filter body I is a filter made of non-woven fabrics, an activated carbon powder filter element or an activated carbon fiber felt pad; the second filter body II is a filter made of high-density PP cotton and a paperboard or an electrostatic adsorption net; the third filter body III is made of a microporous rubber plate paper or an aluminum foil plate wrapped with superfine glass fiber filter materials.
The technical scheme provided by the utility model the technical effect lie in: the air circulation processing cabin is characterized in that the head part is provided with an oxygen cabin body, the lower part of the oxygen cabin body is provided with a flexible sealing sleeve which can form a seal with the neck of a patient when in use, the left side of the oxygen cabin body is provided with an air suction adjusting valve, and the air circulation processing cabin on the upper part is provided with an air circulation filtering and inactivating mechanism.
Drawings
Fig. 1 is a schematic view of an embodiment of the present invention.
Detailed Description
In order to make the technical essence and advantages of the present invention more clear, the applicant below describes in detail the embodiments, but the description of the embodiments is not a limitation of the present invention, and any equivalent changes made according to the inventive concept, which are only formal and not essential, should be considered as the technical scope of the present invention.
In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are exemplified by the position state of fig. 1, and thus, it should not be understood as a particular limitation to the technical solution provided by the present invention.
Referring to fig. 1, a head-isolated oxygen cabin body 1 is shown, a compliant sealing sleeve cavity 12 communicated with a cabin body cavity 11 of the head-isolated oxygen cabin body 1 is formed at the lower part of the head-isolated oxygen cabin body 1, a compliant sealing sleeve 121 (namely, a "flexible sealing sleeve", the same applies hereinafter) is fixed at a position corresponding to the compliant sealing sleeve cavity 12 and around the periphery of the compliant sealing sleeve cavity 12, and an air circulation treatment cabin 13 extends from the upper part of the head-isolated oxygen cabin body 1; a suction regulating valve 2 for introducing outside air into the chamber cavity 11 is shown, the suction regulating valve 2 being disposed on the left side of the head-isolated oxygen chamber body 1; a gas circulation filtration inactivation mechanism 3 is shown, the gas circulation filtration inactivation mechanism 3 is arranged in the air circulation treatment chamber 13, and the gas circulation filtration inactivation mechanism 3 is connected with an oxygen supply source pipeline and communicated with the chamber cavity 11 in a use state.
The function of the suction adjusting valve 2 is: when the gas circulation filtering inactivation mechanism 3 is in failure, the air suction adjusting valve 2 can be opened to allow the outside air to enter the chamber cavity 11, so as to avoid suffocation accident of the patient.
The applicant needs to state that: if the air circulation treatment chamber 13 and the head-isolated oxygen chamber body 1 form a split structure and are connected by pipelines, the method should be regarded as an equivalent technical means.
The head-isolated oxygen chamber body 1 can be divided into three specifications of large, medium and small sizes according to requirements, and can be respectively represented by L, M and S. The pressure in the chamber body cavity 11 is positive pressure in the use state, and the above description shows that the pressure is not directly contacted with the outside, so that the high-price isolation chamber (which is conventionally called as a medical treatment isolation oxygen chamber) in the category of medical instruments equipped in medical departments can be replaced, and the high-price isolation chamber has good use convenience, is suitable for transporting suspected or diagnosed respiratory tract infection patients in the isolation state, and effectively reduces the infection probability of healthy public.
As shown in fig. 1, a window 14 is provided on the left side of the head-isolated oxygen cabin body 1 at a position corresponding to the upper side of the suction adjusting valve 2, and the window 14 is transparent.
A display screen 15 is arranged at the left side of the head isolation oxygen cabin body 1 and at a position corresponding to the upper part of the window 14, a sensor 16 electrically connected with the display screen is arranged at a position corresponding to the display screen 15 and positioned in the cabin cavity 11, and the display screen 15 and the sensor 16 are connected with a power circuit in a use state.
Continuing to refer to fig. 1, the aforesaid gas circulation filtration inactivation mechanism 3 comprises a circulation fan 31, a filtering device 32 and an inactivation tank 33 which are sequentially arranged in the aforesaid air circulation treatment chamber 13 from left to right, a one-way filter 131 communicated with the aforesaid chamber cavity 11 and used for filtering the air in the chamber cavity 11 and introducing the air into the air circulation treatment chamber 13 is arranged at the bottom of the aforesaid air circulation treatment chamber 13 and at a position corresponding to the air inlet of the circulation fan 31, an air flow regulating valve 132 used for regulating the flow rate of the external air introduced into the air circulation treatment chamber 13 is arranged at the top of the air circulation treatment chamber 13, an oxygen introducing pipe 133 is connected at the left side of the air circulation treatment chamber 13, the oxygen introducing pipe 133 is connected with the oxygen source in the use state, and an oxygen source introducing control valve 1331 is arranged on the pipeline of the oxygen introducing pipe 133, the air outlet of the circulating fan 31 faces the filtering device 32, and the bottom of the inactivation tank 33 is communicated with the chamber cavity 11.
The oxygen source introduction control valve 1331 can regulate the flow of oxygen from the oxygen source, i.e. an oxygen supply source, so that the lung of a human body passively increases the inhalation amount of the oxygen, and the effect of forced oxygen supplementation is achieved on the human body, thereby increasing the blood oxygen concentration, enhancing the immunity of the human body and recovering the physical ability. Meanwhile, the micro high-pressure oxygen introduced by the oxygen source is beneficial to discharging toxic substances in the human body out of the human body, and plays a decisive role in the intake of protein and carbohydrate which are necessary for the human body to maintain life. The gas mixture (aerosol containing carbon dioxide and the like) exhaled from the lung is filtered, adsorbed, dosed and sterilized by the gas circulating filtering and inactivating mechanism 3, and then is pressed into the cabin cavity 11 together with the pure oxygen which is connected with the outside and is not higher than 0.025MPa under the action of the circulating fan, so that the auxiliary effect of extracorporeal circulation is achieved. Meanwhile, since the respiratory gas is not exchanged with the outside, cross-infection can be effectively prevented.
When the non-sudden public health incident is emergent, the utility model can be used as 'micro high pressure oxygen therapy' or 'high pressure oxygen therapy', as an ecological treatment measure, and can enhance the immune cell ability by promoting the self-renewal process of the organism, or a series of diseases caused by hypoxia and ischemia, as well as certain infectious diseases and autoimmune diseases, and has good curative effect.
In the present embodiment, the head isolation oxygen chamber body 1 is made of TPU, but may be made of PP or PVC; the flexible sealing sleeve 121 is an inflatable latex sleeve with an inflation nozzle, but a silica gel sleeve can also be adopted.
In the present embodiment, the sensor 16 is a sensor for sensing the pressure, temperature and oxygen concentration in the cabin cavity 11, and the values thereof can be displayed on the display screen 15.
In this embodiment, the oxygen source is bottled medical oxygen or oxygen prepared by an oxygen generator.
The filter device 32 is composed of a first filter I321, a second filter II 322 and a third filter III 323 which are arranged from left to right.
The upper part of the inactivation tank 33 protrudes out of the air circulation processing chamber 13 and the outer wall of the protruding part forms a seal with the chamber wall of the air circulation processing chamber 13, the inactivation tank 33 has an inactivation tank dosing chamber 331, the upper part of the inactivation tank dosing chamber 331 is closed by a tank cover 3311, the bottom of the inactivation tank dosing chamber 331 is provided with a vent membrane 3312, the vent membrane 3312 is communicated with the chamber body 11, the side part, i.e. the left side part, of the inactivation tank 33 is communicated with the air circulation processing chamber 13, and the tank cover 3311 is provided with a processing chamber overpressure automatic air release safety valve which is not shown in the figure, when the overpressure in the air circulation processing chamber 13 exceeds a set overpressure, the processing chamber automatic air release safety valve is automatically opened, so as to avoid bad air pressure caused by overpressure.
In this embodiment, the first filter i 321, the second filter ii 322, and the third filter iii 323 are respectively sealed by polyurethane sealant at four sides and then disposed in a frame made of galvanized sheet, stainless steel sheet, or aluminum alloy section, wherein: the first filter body I321 is a filter made of non-woven fabrics, an activated carbon powder filter element or an activated carbon fiber felt pad; the second filter body II 322 is a filter made of high-density PP cotton and a paperboard or an electrostatic adsorption net; the third filter body III 323 is made of a rubber board paper or an aluminum foil board which is provided with micropores and wrapped with superfine glass fiber filter materials.
When the device is used, the head 4 of a patient is enabled to be inserted into the cabin cavity 11 through the flexible sealing sleeve 121, the part below the laryngeal structure of the flexible sealing sleeve 121 is enabled to be sealed with the neck skin through inflation, the gas circulation filtering and inactivating mechanism 3 is in a working state, and the oxygen source introducing pipe 133 is in an oxygen introducing state. The pressure of the chamber cavity 11 is controlled within the range of 0.015-0.035MPa (through regulation), the oxygen concentration in the chamber cavity 11 is 23% < C < 35%, the oxygen provided by the oxygen source is medical grade oxygen with the concentration more than or equal to 99.5%, and the power supply supporting the work of the circulating fan 31, the display screen 15, the sensor 16 and the like adopts a rechargeable battery which can be continuously used for more than 5 hours.
The gas exhaled into the cabin cavity 11 after the patient inhales air from the cabin cavity 11 sequentially passes through the one-way filter 131, the circulating fan 31, the first filter body I321, the second filter body II 322, the third filter body III 323 and the inactivation tank 33, and returns to the cabin cavity 11 from the ventilation membrane 3312 for the patient to inhale, so that the circulation effect is embodied. From the foregoing, it can be determined without doubt: the inactivation tank 33 is substantially a doser and is communicated with the air circulation treatment chamber 13, and drugs for inactivating viruses can be added into the inactivation tank 33 according to different virus types, namely, the doser, so that the air which is led back into the chamber 11 of the chamber body through the air film 3312 meets the standard recycling requirement.
To sum up, the technical solution provided by the present invention remedies the defects in the prior art, successfully completes the invention task, and faithfully embodies the technical effects mentioned in the above technical effect column by the applicant.

Claims (10)

1. A head internal circulation oxygen-isolating cabin is characterized by comprising a head oxygen-isolating cabin body (1), wherein the lower part of the head oxygen-isolating cabin body (1) is provided with a flexible sealing sleeve cavity (12) communicated with a cabin body cavity (11) of the head oxygen-isolating cabin body (1), a flexible sealing sleeve (121) is fixed at a position corresponding to the flexible sealing sleeve cavity (12) and around the periphery of the flexible sealing sleeve cavity (12), and an air circulation treatment cabin (13) extends from the upper part of the head oxygen-isolating cabin body (1); a suction regulating valve (2) for introducing the outside air into the chamber cavity (11), the suction regulating valve (2) is arranged at the left side of the head isolation oxygen chamber body (1); and the gas circulating, filtering and inactivating mechanism (3), the gas circulating, filtering and inactivating mechanism (3) is arranged in the air circulating treatment cabin (13), and the gas circulating, filtering and inactivating mechanism (3) is connected with an oxygen supply pipeline and communicated with the cabin body cavity (11) in a use state.
2. The head internal circulation oxygen-insulated cabin according to claim 1, characterized in that a window (14) is provided on the left side of the head oxygen-insulated cabin body (1) and at a position corresponding to the upper side of the suction adjusting valve (2), the window (14) being transparent.
3. The head internal circulation oxygen-separating chamber as claimed in claim 2, wherein a display screen (15) is arranged on the left side of the head oxygen-separating chamber body (1) and above the window (14), a sensor (16) electrically connected to the display screen is arranged in the chamber body cavity (11) and in a position corresponding to the display screen (15), the display screen (15) and the sensor (16) are connected to the power supply circuit in the use state.
4. The head internal circulation oxygen-isolating chamber as claimed in claim 1, wherein the gas circulation filtration inactivation mechanism (3) comprises a circulation fan (31), a filtration device (32) and an inactivation tank (33) which are sequentially arranged in the air circulation treatment chamber (13) from left to right, a one-way filter (131) which is communicated with the chamber body cavity (11) and is used for filtering the air in the chamber body cavity (11) and introducing the air into the air circulation treatment chamber (13) is arranged at the bottom of the air circulation treatment chamber (13) and at the position corresponding to the air inlet of the circulation fan (31), an air flow rate regulating valve (132) which is used for regulating the flow rate of the external air introduced into the air circulation treatment chamber (13) is arranged at the top of the air circulation treatment chamber (13), and an oxygen introducing pipe (133) is arranged at the left side of the air circulation treatment chamber (13), the oxygen introducing pipe (133) is connected with an oxygen source in a use state, an oxygen source introducing control valve (1331) is arranged on a pipeline of the oxygen introducing pipe (133), an air outlet of the circulating fan (31) faces the filtering device (32), and the bottom of the inactivation tank (33) is communicated with the cabin cavity (11).
5. The head internal circulation oxygen-insulated cabin according to claim 1, characterized in that the head-insulated oxygen cabin body (1) is made of TPU, PP or PVC; the flexible sealing sleeve (121) is an inflatable latex sleeve or a silica gel sleeve with an inflating nozzle.
6. The intra-head circulation isolated oxygen chamber according to claim 3, wherein said sensors (16) are sensors for sensing pressure, temperature and oxygen concentration within said chamber cavity (11).
7. The isolated oxygen chamber of claim 4, wherein said source of oxygen is medical bottled oxygen or oxygen produced by an oxygen generator.
8. The head internal circulation oxygen-insulated cabin according to claim 4, characterized in that said filtering means (32) is composed of a first filtering body I (321), a second filtering body II (322) and a third filtering body III (323) arranged from left to right.
9. The head internal circulation oxygen-isolating chamber as claimed in claim 4, wherein the upper part of the deactivation tank (33) protrudes from the air circulation treatment chamber (13) and the outer wall of the protruding part forms a seal with the wall of the air circulation treatment chamber (13), the deactivation tank (33) has a deactivation tank dosing chamber (331), the upper part of the deactivation tank dosing chamber (331) is closed by a tank cover (3311), the bottom of the deactivation tank dosing chamber (331) is provided with a vent membrane (3312), the vent membrane (3312) is communicated with the chamber body (11), the side of the deactivation tank (33) is communicated with the air circulation treatment chamber (13), and a treatment chamber overpressure automatic relief valve is provided on the tank cover (3311).
10. The head internal circulation oxygen-isolating chamber as claimed in claim 8, wherein the first filter body i (321), the second filter body ii (322) and the third filter body iii (323) are sealed by polyurethane sealant and then disposed in a frame made of galvanized plate, stainless steel plate or aluminum alloy section, wherein: the first filter body I (321) is a filter made of non-woven fabrics, an activated carbon powder filter element or an activated carbon fiber felt pad; the second filter body II (322) is a filter made of high-density PP cotton and a paperboard or an electrostatic adsorption net; the third filter body III (323) is made of a microporous rubber plate paper or an aluminum foil plate wrapped with superfine glass fiber filter materials.
CN202020152405.8U 2020-02-05 2020-02-05 Head internal circulation isolation oxygen chamber Active CN211912091U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111166591A (en) * 2020-02-05 2020-05-19 苏州三剑医疗科技有限公司 Head internal circulation isolation oxygen chamber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111166591A (en) * 2020-02-05 2020-05-19 苏州三剑医疗科技有限公司 Head internal circulation isolation oxygen chamber

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