CN113813114A - Stretcher is kept apart to foldable intelligence negative pressure - Google Patents
Stretcher is kept apart to foldable intelligence negative pressure Download PDFInfo
- Publication number
- CN113813114A CN113813114A CN202111204762.XA CN202111204762A CN113813114A CN 113813114 A CN113813114 A CN 113813114A CN 202111204762 A CN202111204762 A CN 202111204762A CN 113813114 A CN113813114 A CN 113813114A
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- China
- Prior art keywords
- negative pressure
- cover body
- support frame
- truckle
- bottom frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/02—Stretchers with wheels
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/013—Stretchers foldable or collapsible
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
- A61G1/048—Handles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G10/00—Treatment rooms or enclosures for medical purposes
- A61G10/005—Isolators, i.e. enclosures generally comprising flexible walls for maintaining a germ-free environment
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a folding intelligent negative pressure isolation stretcher which comprises a bottom frame, wherein stretcher cloth is installed on the inner side of the bottom frame, the bottom frame is connected with a plurality of binding belts arranged along the front-back direction, a left support frame capable of being folded towards the right side of the bottom frame is hinged to the left side of the bottom frame, a right support frame capable of being folded towards the left side of the bottom frame is hinged to the right side of the bottom frame, a transparent negative pressure cover body is arranged at the top of the bottom frame, the left side of the top of the negative pressure cover body is hung at the top of the left support frame, the right side of the top of the negative pressure cover body is hung at the top of the right support frame, a negative pressure generator connected with the negative pressure cover body is installed at the upper part of the right support frame, an air pressure sensor is arranged in the negative pressure generator, and telescopic handles are arranged at the left end and the right end of the bottom frame. The folding type multifunctional medical instrument is small in size after being folded, convenient to carry and place, and assembled into a whole before use, saves treatment time, has a good isolation function, has a monitoring function, and is good in use effect.
Description
Technical Field
The invention relates to the technical field of stretchers, in particular to a folding type intelligent negative pressure isolation stretcher.
Background
A stretcher is one of the medical devices that the first on-site rescue patient must carry. Current stretcher is mostly the integral type design, can not fold, and occupation of land space is big, is not convenient for carry, puts, therefore has caused a great deal of inconvenience at the rescue in-process, along with the progress of society, folded stretcher has appeared in the market, nevertheless all is stretcher and negative pressure cover body independent existence respectively, assembles before the use again, delays the treatment time, and isolation function is poor, does not have monitoring function, and the practicality is poor, influences the result of use. Therefore, there is a need for improvements in the prior art to avoid the disadvantages of the prior art.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a folding intelligent negative pressure isolation stretcher with simple structure and convenient use.
The invention is realized by the following technical scheme:
a folding intelligent negative pressure isolation stretcher comprises a bottom frame, stretcher cloth is installed on the inner side of the bottom frame, the bottom frame is connected with a plurality of binding belts arranged along the front-back direction, a left support frame capable of being folded towards the right side of the bottom frame is hinged on the left side of the bottom frame, a right support frame capable of being folded towards the left side of the bottom frame is hinged on the right side of the bottom frame, a transparent negative pressure cover body is arranged at the top of the bottom frame, the left side of the top of the negative pressure cover body is hung at the top of the left support frame, the right side of the top of the negative pressure cover body is hung at the top of the right support frame, the binding belts are sleeved at the bottom of the negative pressure cover body, a plurality of nursing gloves are arranged on the front side and the back side of the negative pressure cover body, a negative pressure generator connected with the negative pressure cover body is installed on the upper portion of the right support frame, and an air pressure sensor is arranged in the negative pressure generator, the air pressure sensor is connected with an air pipe extending into the negative pressure cover body, the bottom frame comprises a left bottom frame and a right bottom frame which are hinged through a middle hinge part with an opening at the top, the bottom of the middle articulated piece is provided with a support rod, the bottom of the support rod is provided with a middle caster, the top of the middle caster is provided with a guide rod which is sleeved on the inner side of the support rod, the right side of the left underframe is sleeved with a left articulated piece, the bottom of the left articulated piece is articulated with a left articulated rod, the bottom of the left hinged rod is hinged with the left side of the middle caster wheel, the left side of the right underframe is sleeved with a right hinged piece, the bottom of the right hinge part is hinged with a right hinge rod, the bottom of the right hinge rod is hinged with the right side of the middle caster wheel, the left truckle is installed in the left side of left side chassis, the right truckle is installed in the left side of right side chassis, both ends all are equipped with flexible handle about the chassis.
Further, negative pressure generater includes the shell, install the exhaust high efficiency filter in the shell, the air inlet interface of exhaust high efficiency filter with the negative pressure cover body intercommunication, the interface connection of giving vent to anger of exhaust high efficiency filter has an exhaust fan, install a controller and a UPS power in the shell, the controller respectively with baroceptor and UPS power electricity are connected, the top of shell be equipped with one with the operation display screen that the controller electricity is connected.
Further, the right side of the negative pressure cover body is provided with an exhaust interface connected with the negative pressure generator, and the rear side of the negative pressure cover body is provided with a U-shaped waterproof zipper door.
Further, an air inlet filter screen is arranged on the left side of the negative pressure cover body.
Furthermore, the negative pressure cover body is made of soft materials, a connecting brace is arranged at the top of the negative pressure cover body, and connecting buckles are installed at the two ends of the connecting brace, the top of the left support frame and the top of the right support frame.
Further, the left side of chassis is equipped with the confession the left side installation piece of left truckle installation, left truckle articulate in left side installation piece, left side installation piece is installed and is supported the first spring bolt of left truckle.
Further, the top of left side installation piece articulates there is left connecting block, left side support frame peg graft install in left side connecting block, the top of left side connecting block is installed and is supported the second spring bolt of left side installation piece.
Further, the right side of chassis is equipped with the confession the right installation piece of right truckle installation, right truckle articulates in right installation piece, right installation piece is installed and is supported the third spring bolt of right truckle.
Further, the top of right side installation piece articulates there is the right connecting block, the bottom of right side support frame with the right connecting block is connected, the top of right connecting block is installed and is supported the fourth spring bolt of right side installation piece.
Further, the rear side at right branch strut top articulates there is a peg, right branch strut with the peg all is the arc setting.
Compared with the prior art, the stretcher has the advantages that the left support frame which can be folded towards the right side of the underframe is hinged on the left side of the underframe, the right support frame which can be folded towards the left side of the underframe is hinged on the right side of the underframe, the transparent negative pressure cover body is arranged at the top of the underframe, the left side at the top of the negative pressure cover body is hung at the top of the left support frame, the right side at the top of the negative pressure cover body is hung at the top of the right support frame, the negative pressure generator connected with the negative pressure cover body is arranged at the upper part of the right support frame, the negative pressure generator is internally provided with the air pressure sensor which is connected with the air pipe extending into the negative pressure cover body, and the left end and the right end of the underframe are both provided with the telescopic handles, so that the stretcher occupies small space after being folded, is convenient to carry, carry and place, convenient to use, is assembled into a whole before use, saves the treatment time, has good isolation function, has a monitoring function, good practicability and good use effect, has the following beneficial effects:
1. adopt the physical structure to form airtight space, the space is inside to be less than outside atmospheric pressure for atmospheric pressure, so inside presents the negative pressure for outside atmosphere gets up inside gas complete "parcel", plays the effect of inside and outside isolation.
2. The negative pressure isolation stretcher can be folded and then shortened into a square volume, and two people can be quickly unfolded within 10 seconds when the negative pressure isolation stretcher is transported to a use site to form the negative pressure isolation stretcher meeting the use function requirement.
3. The isolation protective cover of the negative pressure isolation stretcher can be used for one time, disinfection is omitted, a series of complicated procedures are used after verification, and medical cost consumption is reduced to the lowest.
4. The folding adopts the three-dimensional folding mode, and the purpose is that the negative pressure isolation stretcher of bulky is folded, is shortened to the negative pressure isolation stretcher of little volume from two directions.
5. The main treatment parts are integrated, so that the placement and the carrying are easier, and the operation is more convenient and faster in practical use; can be used as emergency or 'strategic reserve' material, so as to be transported to the emergency area more rapidly in batch to form an effective biosafety hardware protection system.
6. Can be completely used for dealing with sudden biological safety epidemic situations and is more suitable for the isolation and protection of infectious diseases in the conventional transportation process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a folding intelligent negative pressure isolation stretcher of the present invention;
fig. 2 is an exploded view of the folding intelligent negative pressure isolation stretcher of the present invention;
fig. 3 is a schematic view of the folding state of the folding intelligent negative pressure isolation stretcher of the present invention (the negative pressure cover is not shown);
FIG. 4 is an exploded view of the negative pressure generator of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 2;
FIG. 6 is an enlarged view of portion B of FIG. 2;
fig. 7 is an enlarged view of a portion C of fig. 2.
In the figure: 1-a chassis; 2-stretcher cloth; 3-binding belt; 4-a left support frame; 5-a right support frame; 6-negative pressure cover body; 7-nursing gloves; 8-a negative pressure generator; 9-middle hinge; 10-left chassis; 11-right chassis; 12-a support bar; 13-a central caster; 14-left articulation; 15-left hinged lever; 16-right hinge; 17-right hinge rod; 18-left caster; 19-right caster; 20-a telescopic handle; 21-a housing; 22-exhaust high efficiency filter; 23-an exhaust fan; 24-a barometric pressure sensor; 25-a controller; 26-a UPS power supply; 27-operating a display screen; 28-exhaust interface; 29-air intake filter screen; 30-connecting the brace; 31-connecting snap rings; 32-left mounting block; 33-a first spring bolt; 34-a left connecting block; 35-a second spring bolt; 36-right mounting block; 37-a third spring bolt; 38-right connecting block; 39-fourth spring bolt; 40-hanging rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1 to 7, the folding intelligent negative pressure isolation stretcher comprises a bottom frame 1, a stretcher cloth 2 is arranged at the inner side of the bottom frame 1, the bottom frame 1 is connected with a plurality of binding belts 3 arranged along the front-back direction, a left support frame 4 capable of being folded towards the right side of the bottom frame 1 is hinged at the left side of the bottom frame 1, a right support frame 5 capable of being folded towards the left side of the bottom frame 1 is hinged at the right side of the bottom frame 1, a transparent negative pressure cover body 6 is arranged at the top of the bottom frame 1, the left side at the top of the negative pressure cover body 6 is hung at the top of the left support frame 4, the right side at the top of the negative pressure cover body 6 is hung at the top of the right support frame 5, the binding belts 3 are sleeved at the bottom of the negative pressure cover body 6, a plurality of nursing gloves 7 are arranged at the front side and the back side of the negative pressure cover body 6, a negative pressure generator 8 connected with the negative pressure cover body 6 is arranged at the upper part of the right support frame 5, an air pressure sensor 24 is arranged in the negative pressure generator 8, the baroceptor 24 is connected with the trachea that extends to in the negative pressure cover body 6, chassis 1 includes through open-top's well articulated elements 9 articulated left chassis 10 and right chassis 11, the bottom of well articulated elements 9 is equipped with bracing piece 12, well truckle 13 is installed to the bottom of bracing piece 12, the top of well truckle 13 is equipped with one set of guide arm of locating the bracing piece 12 inboard, the right side cover of left side chassis 10 is equipped with left articulated elements 14, the bottom of left articulated elements 14 articulates there is a left articulated rod 15, the bottom of left articulated rod 15 is articulated with the left side of well truckle 13, the left side cover of right chassis 11 is equipped with right articulated elements 16, the bottom of right articulated elements 16 articulates there is a right articulated rod 17, the bottom of right articulated rod 17 is articulated with the right side of well truckle 13, left truckle 18 is installed in the left side of left side chassis 10, right truckle 19 is installed in the left side of right chassis 11, both ends all are equipped with flexible handle 20 about chassis 1. A left support frame 4 which can be folded towards the right side of the bottom frame 1 is hinged on the left side of the bottom frame 1, a right support frame 5 which can be folded towards the left side of the bottom frame 1 is hinged on the right side of the bottom frame 1, a transparent negative pressure cover body 6 is arranged at the top of the bottom frame 1, the left side of the top of the negative pressure cover body 6 is hung at the top of the left support frame 4, the right side of the top of the negative pressure cover body 6 is hung at the top of the right support frame 5, a negative pressure generator 8 connected with the negative pressure cover body 6 is arranged at the upper part of the right support frame 5, an air pressure detector connected with the negative pressure generator 8 is arranged in the negative pressure cover body 6, telescopic handles 20 are arranged at the left end and the right end of the bottom frame 1, so that the folded stretcher has small occupied space and is convenient to carry and carry, put, convenient to use, the equipment is as an organic whole before the use, saves treatment time, and isolation function is good, has monitor function, and the practicality is good, excellent in use effect has following beneficial effect:
1. adopt the physical structure to form airtight space, the space is inside to be less than outside atmospheric pressure for atmospheric pressure, so inside presents the negative pressure for outside atmosphere gets up inside gas complete "parcel", plays the effect of inside and outside isolation.
2. The negative pressure isolation stretcher can be folded and then shortened into a square volume, and two people can be quickly unfolded within 10 seconds when the negative pressure isolation stretcher is transported to a use site to form the negative pressure isolation stretcher meeting the use function requirement.
3. The isolation protective cover of the negative pressure isolation stretcher can be used for one time, disinfection is omitted, a series of complicated procedures are used after verification, and medical cost consumption is reduced to the lowest.
4. The folding adopts the three-dimensional folding mode, and the purpose is that the negative pressure isolation stretcher of bulky is folded, is shortened to the negative pressure isolation stretcher of little volume from two directions.
5. The main treatment parts are integrated, so that the placement and the carrying are easier, and the operation is more convenient and faster in practical use; can be used as emergency or 'strategic reserve' material, so as to be transported to the emergency area more rapidly in batch to form an effective biosafety hardware protection system.
6. Can be completely used for dealing with sudden biological safety epidemic situations and is more suitable for the isolation and protection of infectious diseases in the conventional transportation process.
The negative pressure generator 8 comprises a shell 21, an exhaust high-efficiency filter 22 is installed in the shell 21, an air inlet interface of the exhaust high-efficiency filter 22 is communicated with the negative pressure cover body 6, an air outlet interface of the exhaust high-efficiency filter 22 is connected with an exhaust fan 23, a controller 25 and a UPS (uninterrupted power supply) 26 are installed in the shell 21, the controller 25 is respectively electrically connected with an air pressure sensor 24 and the UPS 26, and an operation display screen 27 electrically connected with the controller 25 is arranged at the top of the shell 21, so that the negative pressure generator 8 works stably, the real-time monitoring is realized, the operation is simple and convenient, and the stability of the negative pressure in the negative pressure cover body 6 is ensured.
The right side of the negative pressure cover body 6 is provided with an exhaust interface 28 connected with the negative pressure generator 8, which is beneficial to the connection of the negative pressure generator 8 and the negative pressure cover body 6, and the rear side of the negative pressure cover body 6 is provided with a U-shaped waterproof zipper door, which is convenient for the patient to get in and out.
The left side of the negative pressure cover body 6 is provided with an air inlet filter screen 29 for supplying fresh and clean air in time.
The negative pressure cover body 6 is made of soft materials, the connecting brace 30 is arranged at the top of the negative pressure cover body 6, and the connecting buckles 31 are installed at the two ends of the connecting brace 30, the top of the left support frame 4 and the top of the right support frame 5, so that the quick installation and disassembly of the negative pressure cover body 6 are facilitated.
The left side of chassis 1 is equipped with the left side installation piece 32 that supplies the installation of left truckle 18, and left truckle 18 articulates in left installation piece 32, and left installation piece 32 installs the first spring bolt 33 that supports left truckle 18, makes left truckle 18 can fold and deposit, more saves storage space.
The top of left side installation piece 32 articulates there is left connecting block 34, and left support frame 4 is pegged graft and is installed in left connecting block 34, and the second spring bolt 35 that supports left installation piece 32 is installed at the top of left connecting block 34, does benefit to opening of left support frame 4 and fixes a position and folding.
The right side of chassis 1 is equipped with the right installation piece 36 that supplies right truckle 19 to install, and right truckle 19 articulates in right installation piece 36, and right installation piece 36 installs the third spring bolt 37 that supports right truckle 19, makes right truckle 19 can fold and deposit, more saves storage space.
The top of right installation piece 26 articulates there is right connecting block 38, and the bottom and the right connecting block 38 of right support frame 5 are connected, and the top of right connecting block 38 is installed and is supported the fourth spring bolt 39 of right installation piece 36, does benefit to opening of right support frame 5 to fix a position and folding.
The rear side at the top of the right support frame 5 is hinged with a hanging rod 40, the right support frame 5 and the hanging rod 40 are both arranged in an arc shape, the installation of the negative pressure generator 8 is facilitated, and hanging of treatment articles such as hanging bottles is facilitated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a stretcher is kept apart to foldable intelligence negative pressure which characterized in that: comprises a bottom frame, wherein stretcher cloth is arranged on the inner side of the bottom frame, the bottom frame is connected with a plurality of constraint belts arranged along the front-back direction, the left side of the bottom frame is hinged with a left support frame capable of being folded towards the right side of the bottom frame, the right side of the bottom frame is hinged with a right support frame capable of being folded towards the left side of the bottom frame, the top of the bottom frame is provided with a transparent negative pressure cover body, the left side of the top of the negative pressure cover body is hung at the top of the left support frame, the right side of the top of the negative pressure cover body is hung at the top of the right support frame, the constraint belts are sleeved at the bottom of the negative pressure cover body, a plurality of nursing gloves are arranged on the front side and the back side of the negative pressure cover body, the upper part of the right support frame is provided with a negative pressure generator connected with the negative pressure cover body, an air pressure sensor is arranged in the negative pressure generator, and the air pressure sensor is connected with an air pipe extending into the negative pressure generator, the chassis includes through open-top's well articulated elements articulated left chassis and right chassis, the bottom of well articulated elements is equipped with the bracing piece, well truckle is installed to the bottom of bracing piece, the top of well truckle is equipped with one set and locates the inboard guide arm of bracing piece, the right side cover of left side chassis is equipped with left articulated elements, the bottom of left side articulated elements articulates there is a left hinge bar, the bottom of left side hinge bar with the left side of well truckle is articulated, the left side cover of right side chassis is equipped with right articulated elements, the bottom of right side articulated elements articulates there is a right hinge bar, the bottom of right side hinge bar with the right side of well truckle is articulated, left truckle is installed in the left side of left side chassis, right truckle is installed in the left side of right side chassis, both ends all are equipped with telescopic handle about the chassis.
2. The folding intelligent negative pressure isolation stretcher according to claim 1, characterized in that: negative pressure generater includes the shell, install the exhaust high efficiency filter in the shell, the air inlet interface of exhaust high efficiency filter with the negative pressure cover body intercommunication, the interface connection of giving vent to anger of exhaust high efficiency filter has an exhaust fan, install a controller and a UPS power in the shell, the controller respectively with baroceptor and UPS power electricity are connected, the top of shell be equipped with one with the operation display screen that the controller electricity is connected.
3. The folding intelligent negative pressure isolation stretcher according to claim 1, characterized in that: the right side of the negative pressure cover body is provided with an exhaust interface connected with the negative pressure generator, and the rear side of the negative pressure cover body is provided with a U-shaped waterproof zipper door.
4. The folding intelligent negative pressure isolation stretcher according to claim 1, characterized in that: and an air inlet filter screen is arranged on the left side of the negative pressure cover body.
5. The folding intelligent negative pressure isolation stretcher according to claim 1, characterized in that: the negative pressure cover body is made of soft materials, a connecting brace is arranged at the top of the negative pressure cover body, and connecting buckles are mounted at the two ends of the connecting brace, the top of the left support frame and the top of the right support frame.
6. The folding intelligent negative pressure isolation stretcher according to claim 1, characterized in that: the left side of chassis is equipped with the confession the left side installation piece of left truckle installation, left truckle articulate in left side installation piece, left side installation piece is installed and is supported the first spring bolt of left truckle.
7. The folding intelligent negative pressure isolation stretcher according to claim 6, characterized in that: the top of left side installation piece articulates there is left connecting block, left side support frame peg graft install in left side connecting block, the top of left side connecting block is installed and is supported the second spring bolt of left side installation piece.
8. The folding intelligent negative pressure isolation stretcher according to claim 1, characterized in that: the right side of chassis is equipped with the confession the right side installation piece of right truckle installation, right truckle articulates in right installation piece, right installation piece is installed and is supported the third spring bolt of right truckle.
9. The folding intelligent negative pressure isolation stretcher according to claim 8, characterized in that: the top of right side installation piece articulates there is the right connecting block, the bottom of right side support frame with the right connecting block is connected, the top of right connecting block is installed and is supported the fourth spring bolt of right side installation piece.
10. The folding intelligent negative pressure isolation stretcher according to claim 1, characterized in that: the rear side at right side support frame top articulates there is a peg, right branch strut with the peg all is the arc setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111204762.XA CN113813114A (en) | 2021-10-15 | 2021-10-15 | Stretcher is kept apart to foldable intelligence negative pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111204762.XA CN113813114A (en) | 2021-10-15 | 2021-10-15 | Stretcher is kept apart to foldable intelligence negative pressure |
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| Publication Number | Publication Date |
|---|---|
| CN113813114A true CN113813114A (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111204762.XA Pending CN113813114A (en) | 2021-10-15 | 2021-10-15 | Stretcher is kept apart to foldable intelligence negative pressure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116077279A (en) * | 2022-12-30 | 2023-05-09 | 北京邦维应急装备有限公司 | Folding negative pressure cabin |
-
2021
- 2021-10-15 CN CN202111204762.XA patent/CN113813114A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116077279A (en) * | 2022-12-30 | 2023-05-09 | 北京邦维应急装备有限公司 | Folding negative pressure cabin |
| CN116077279B (en) * | 2022-12-30 | 2023-12-05 | 北京邦维应急装备有限公司 | Folding negative pressure cabin |
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