CN215020959U - Medical personnel protective cover with active exhausting and filtering functions - Google Patents
Medical personnel protective cover with active exhausting and filtering functions Download PDFInfo
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- CN215020959U CN215020959U CN202120720660.2U CN202120720660U CN215020959U CN 215020959 U CN215020959 U CN 215020959U CN 202120720660 U CN202120720660 U CN 202120720660U CN 215020959 U CN215020959 U CN 215020959U
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- protective cover
- exhaust pipe
- medical personnel
- box
- venting
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- 230000001681 protective effect Effects 0.000 title claims abstract description 32
- 238000001914 filtration Methods 0.000 title claims abstract description 27
- 241000700605 Viruses Species 0.000 claims abstract description 23
- 230000001580 bacterial effect Effects 0.000 claims abstract description 10
- 241000894006 Bacteria Species 0.000 claims abstract description 8
- 238000013022 venting Methods 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000036541 health Effects 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 3
- 238000000605 extraction Methods 0.000 claims 1
- 230000000740 bleeding effect Effects 0.000 abstract description 8
- 230000028327 secretion Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 208000015181 infectious disease Diseases 0.000 description 7
- 210000003437 trachea Anatomy 0.000 description 7
- 238000002627 tracheal intubation Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 4
- 206010062717 Increased upper airway secretion Diseases 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 3
- 230000003203 everyday effect Effects 0.000 description 3
- 208000026435 phlegm Diseases 0.000 description 3
- 206010011224 Cough Diseases 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 210000004602 germ cell Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model relates to a medical personnel protective cover with active exhaust and filtration functions, which comprises a transparent protective cover, wherein the top of the transparent protective cover is provided with an air inlet, the front and/or the side of the transparent protective cover is provided with an operation port, and the operation port is provided with a built-in glove; the active filtering device comprises a gas suction box, an exhaust pipe, a bacteria and virus filter and an electric aspirator; the gas suction box is arranged in the transparent protective cover, one end of the exhaust pipe is communicated with the gas suction box, the other end of the exhaust pipe penetrates out of the transparent protective cover, the tail end of the exhaust pipe is communicated with the electric aspirator, and the bacterial virus filter is arranged on the exhaust pipe. The utility model discloses set up the inlet port on transparent protection casing, the inlet port is last, and the box of bleeding is under, owing to continuously bleeding, can form the negative pressure laminar flow in transparent protection casing, when avoiding patient's secretion to splash medical personnel on one's body, it is excessive that the gas of patient's exhalation is avoided to the effect in addition, and greatly reduced nurses the risk of infecting.
Description
Technical Field
The utility model belongs to the technical field of protective apparatus, concretely relates to medical personnel's protection casing with initiative exhaust and filtering action.
Background
The infection rate of a healthcare worker in direct contact with a patient during an outbreak of a highly contagious virus is extremely high, and the procedure in which the risk of infection is the highest is tracheal intubation. During intubation, the airway is suddenly opened, and high-concentration aerosol is generated. In addition, some patients may experience severe coughing due to the stimulation of the cannula, resulting in the discharge being splashed onto the health care provider, increasing the risk of infection.
In order to solve the above technical problems, the prior art has conducted many beneficial explorations, for example, chinese utility model patent with patent number CN03244330.7 discloses a respiratory tract droplet scattering protection device, which removes high concentration aerosol in the cover through negative pressure suction, but the negative pressure suction is located above the cover body, and a powerful suction machine is needed to achieve the removal effect; in addition, the virus removal mode in the patent adopts the mode of discharging the virus into the disinfecting and killing solution for purification and then discharging the virus, and the device is too complex.
SUMMERY OF THE UTILITY MODEL
Therefore, an object of the utility model is to provide a medical personnel protection casing with initiative exhaust and filtering action for in involving the dangerous trachea cannula of infection, trachea open and the conventional operation such as phlegm of inhaling everyday, keep apart patient's upper half of the body completely with medical personnel, avoid patient's secretion can splash medical personnel on one's body, reduce medical personnel's risk of infecting.
The utility model discloses a medical personnel's protection casing with initiative exhaust and filtering action includes:
the top of the transparent protective cover is provided with an air inlet, the front and/or the side of the transparent protective cover is provided with an operation opening, and the operation opening is provided with a built-in glove;
the active filtering device comprises a gas suction box, an exhaust pipe, a bacteria and virus filter and an electric aspirator; the gas suction box is arranged in the transparent protective cover, one end of the exhaust pipe is communicated with the gas suction box, the other end of the exhaust pipe penetrates out of the transparent protective cover, the tail end of the exhaust pipe is communicated with the electric aspirator, and the bacterial virus filter is arranged on the exhaust pipe.
Preferably, the surface of the air exhaust box is distributed with air exhaust holes.
Preferably, a germ filter element is arranged in the air exhaust box, the germ filter element comprises a hollow frame and filter cloth coated on the surface of the hollow frame, and the filter cloth comprises at least one layer of non-woven fabric and one layer of melt-blown fabric capable of blocking bacteria and viruses; the germ filter element is communicated with a joint which penetrates out of the air exhaust box and is communicated with the exhaust pipe.
The air exhaust box is used as an air exhaust port of the transparent protective cover, the surface area of the air exhaust box is greatly increased, and the air exhaust efficiency can be effectively improved. And the arrangement of the germ filter element adds a germ line, which can further filter virus and bacteria in the gas generated by severe cough of the patient, thereby greatly reducing the risk of leakage and infection.
Preferably, the air exhaust box is provided with a hook for being hung on a sickbed railing.
Preferably, the air pumping box is a cuboid, and edges and corners are all chamfered into round corners. The rounded design can prevent scratching of patients and medical personnel.
Preferably, the transparent protective cover comprises a support frame and a transparent film, the support frame is composed of a square frame and a plurality of arched frames, the square frame is connected with the periphery of the transparent film, and the arched frames are connected to the square frame and support the transparent film.
Furthermore, the arched frame is hinged to the square frame, and the front section of the square frame is also connected with the rear section in a hinged mode.
Preferably, the bacterial virus filter is in close proximity to the electric aspirator.
Preferably, a nano-scale filter disc is arranged in the bacterial virus filter.
The utility model has the advantages of it is following:
the utility model discloses a medical personnel protection casing with initiative exhaust and filtering action can be in the trachea cannula, trachea that relate to infection danger open and the conventional operation such as phlegm of inhaling everyday, keep apart patient's the first body completely with medical personnel, avoids patient's secretion can splash medical personnel on one's body, reduces medical personnel's risk of infecting.
The utility model discloses an in medical personnel's protection casing with initiative exhaust and filtering action, set up the inlet port on transparent protection casing, and the box of bleeding can place patient's head both sides in transparent protection casing, and the inlet port is last, and the box of bleeding (gas vent) is under, owing to continuously bleeding, can form the negative pressure laminar flow in transparent protection casing, when the secretion of avoiding the patient can splash medical personnel on one's body, and the gas of avoiding patient's exhalation is excessive in addition effectively, and greatly reduced nurses the risk of infecting.
In addition, the air inlet of the device is positioned above the cover body, the suction box is positioned on the side of the cover body, and the air flows from top to bottom to form an air flow similar to a laminar flow operating room, so that high-concentration aerosol in the head area of a patient can be effectively removed; in addition, the device adopts a commercialized bacterial virus filter directly connected between the exhaust pipes, can filter more than 99.99 percent of harmful viruses, and has simple and feasible design.
Drawings
FIG. 1 is a schematic view of a medical personnel shield with active venting and filtering of the present invention;
FIG. 2 is a schematic perspective view of the medical personnel shield with active venting and filtering of the present invention;
FIG. 3 is a schematic view of the gas pumping cassette of the present invention;
fig. 4 is a schematic view of the side view of the patient bed with laminar flow of negative pressure in the protective cover of the present invention;
fig. 5 is a schematic view of the front and rear viewing angles of the patient bed with laminar flow of negative pressure in the protective cover.
Reference numerals
The transparent protective cover comprises a transparent protective cover 1, a support frame 11, a square frame 111, an arch frame 112, a transparent film 12, an air inlet hole 121, an operation opening 122 and a built-in glove 123;
the device comprises an active filtering device 2, a gas suction box 21, a suction hole 211, a hook 212, a connector 213, an exhaust pipe 22, a bacterial virus filter 23 and an electric suction device 24.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that the following examples are illustrative only and are not intended to limit the scope of the present invention.
Example 1
Fig. 1 and 2 show a medical personnel protective cover with active venting and filtering according to a preferred embodiment of the present invention, which comprises a transparent protective cover 1 and an active filtering device 2.
The transparent shield 1 comprises a support 11 and a transparent film 12, wherein the support 11 is composed of a square frame 111 and three arched frames 112, the square frame 111 is connected with the periphery of the transparent film 12, and the arched frames 112 are connected to the square frame 111 and support the transparent film 12.
The top of the transparent film 12 is provided with four air inlet holes 121, the front and the side are provided with operation ports 122, and the operation ports are provided with built-in gloves 123.
Preferably, the arched frame 112 is hinged to the square frame 111, and the front section of the square frame 111 is also connected to the rear section by means of a hinge. Therefore, the transparent protective cover 1 is unfolded and folded by rotating the front sections of the arched frame 112 and the square frame 111, so that the transparent protective cover is convenient to unfold and position, and can reduce the size and facilitate transportation.
The active filtration device 2 includes a gas suction box 21, an exhaust pipe 22, a bacterial virus filter 23, and an electric aspirator 24. The gas suction box 21 is arranged in the transparent protective cover 1, one end of the exhaust pipe 22 is communicated with the gas suction box 21, the other end of the exhaust pipe passes through the transparent protective cover 1, the tail end of the exhaust pipe is communicated with the electric aspirator 24, and the bacteria and virus filter 23 is arranged on the exhaust pipe 22 and is close to the electric aspirator 24.
Preferably, as shown in fig. 3, the surface of the air-extracting box 21 is distributed with air-extracting holes 211, a germ filter element is arranged in the air-extracting box 21, the germ filter element comprises a hollow frame and a filter cloth coated on the surface of the hollow frame, the filter cloth comprises at least one layer of non-woven fabric and one layer of melt-blown fabric capable of blocking bacteria and viruses; the germ filter element is connected with a connector 213, and the connector 213 passes through the air exhaust box and is detachably connected with the exhaust pipe 22.
Preferably, the air pumping box 21 is provided with a hook 212 for hanging the sickbed rail.
Preferably, the air pumping box 21 is a rectangular parallelepiped, and the edges and corners are rounded to prevent scratching.
When in use, the transparent protective cover 1 is inserted into the periphery of a patient from the bed head, the air suction box 21 is hung, the exhaust pipe 22 is inserted, and the bacterial virus filter 23 and the electric suction device 24 are connected. The power is then connected or the power switch of the electric aspirator 24 is turned on to begin the evacuation. An intubating doctor inserts both hands into the two circular operation openings at the head end of the protective cover and wears built-in gloves (without dropping off the gloves); the nurse delivers the laryngoscope or the visual laryngoscope and the tracheal intubation to the doctor through the lateral operation port; an intubating physician starts tracheal intubation through a transparent intubation window at the head of the bed; completing trachea cannula and connecting a breathing machine; the intubating doctor arranges the articles, disinfects at the bed head, removes the built-in gloves and withdraws the hands from the protective cover; the shield is withdrawn from the patient bed unit, folded, and placed in a severe contamination box.
The utility model has the advantages of it is following:
the utility model discloses a medical personnel protection casing with initiative exhaust and filtering action can be in the trachea cannula, trachea that relate to infection danger open and the conventional operation such as phlegm of inhaling everyday, keep apart patient's the first body completely with medical personnel, avoids patient's secretion can splash medical personnel on one's body, reduces medical personnel's risk of infecting.
The utility model discloses an in medical personnel's protection casing with initiative exhaust and filtering action, set up inlet port 121 on transparent protection casing 1, and the box 21 of bleeding can place patient 3's head both sides in transparent protection casing 1, as shown in figure 4 and figure 5, inlet port 121 is last, the box 21 (gas vent) of bleeding is under, owing to continuously bleeding, can form the negative pressure laminar flow in transparent protection casing 1, when avoiding patient's secretion can splash medical personnel on one's body, it is excessive to effectively avoid the gaseous of patient's exhalation in addition, greatly reduced nurses the risk of infecting.
While the preferred embodiments of the present invention have been described in detail, it will be understood that the invention is not limited thereto, and that various modifications and substitutions of equivalents may be made by those skilled in the art without departing from the scope of the invention as defined in the appended claims.
Claims (8)
1. A medical personnel shield with active venting and filtering, comprising:
the top of the transparent protective cover is provided with an air inlet, the front and/or the side of the transparent protective cover is provided with an operation opening, and the operation opening is provided with a built-in glove;
the active filtering device comprises a gas suction box, an exhaust pipe, a bacteria and virus filter and an electric aspirator; the gas suction box is arranged in the transparent protective cover, one end of the exhaust pipe is communicated with the gas suction box, the other end of the exhaust pipe penetrates out of the transparent protective cover, the tail end of the exhaust pipe is communicated with the electric aspirator, and the bacterial virus filter is arranged on the exhaust pipe.
2. The shield for medical personnel with active venting and filtering according to claim 1, wherein said venting box has venting holes distributed on its surface.
3. The shield for medical personnel with active venting and filtration according to claim 2, wherein a germ filter is disposed in the air extraction box, the germ filter comprises a hollow frame and a filter cloth coated on the surface of the hollow frame, the filter cloth comprises at least one layer of non-woven fabric and one layer of melt-blown fabric capable of blocking bacteria and viruses; the germ filter element is communicated with a joint which penetrates out of the air exhaust box and is communicated with the exhaust pipe.
4. The hospital personnel shelter with active venting and filtering according to claim 1, wherein the venting box is provided with hooks for hooking up with hospital bed railings.
5. The shield for medical personnel with active venting and filtration according to claim 1 wherein said venting box is rectangular and rounded at the edges and corners.
6. The shield for medical personnel with active venting and filtration according to claim 1, wherein said transparent shield comprises a support frame and a transparent membrane, said support frame comprising a square frame and a plurality of domes, said square frame being peripherally attached to said transparent membrane, said domes being attached to said square frame and supporting said transparent membrane.
7. The health care provider hood with active venting and filtering according to claim 5, wherein said arched frame is hinged to said square frame, said square frame also having a front section connected to a rear section by a hinge.
8. The health care provider shield with active venting and filtering according to claim 1, wherein said bacterial virus filter is in close proximity to said electric aspirator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120720660.2U CN215020959U (en) | 2021-04-09 | 2021-04-09 | Medical personnel protective cover with active exhausting and filtering functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120720660.2U CN215020959U (en) | 2021-04-09 | 2021-04-09 | Medical personnel protective cover with active exhausting and filtering functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215020959U true CN215020959U (en) | 2021-12-07 |
Family
ID=79148336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120720660.2U Active CN215020959U (en) | 2021-04-09 | 2021-04-09 | Medical personnel protective cover with active exhausting and filtering functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215020959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445043A (en) * | 2022-10-31 | 2022-12-09 | 河南中医药大学第一附属医院 | Fine adjustment type tracheal catheter |
-
2021
- 2021-04-09 CN CN202120720660.2U patent/CN215020959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445043A (en) * | 2022-10-31 | 2022-12-09 | 河南中医药大学第一附属医院 | Fine adjustment type tracheal catheter |
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