CN107440849B - First aid barrow - Google Patents
First aid barrow Download PDFInfo
- Publication number
- CN107440849B CN107440849B CN201710730574.8A CN201710730574A CN107440849B CN 107440849 B CN107440849 B CN 107440849B CN 201710730574 A CN201710730574 A CN 201710730574A CN 107440849 B CN107440849 B CN 107440849B
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- bed body
- bottom bracket
- rod
- gas spring
- Prior art date
- 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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Classifications
-
- 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
-
- 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
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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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Abstract
The application discloses an emergency cart which comprises a bottom bracket and a bed body arranged above the bottom bracket, wherein the inclination angle of the bed body relative to the bottom bracket is adjustable. The bed body is rotationally connected to the bottom bracket through a connecting rod assembly, a lockable gas spring for controlling the inclination angle of the bed body is further supported between the bed body and the bottom bracket, the lockable gas spring comprises a piston rod, a cylinder barrel sleeved on the outer side of the piston rod and a valve, the valve is arranged between the cylinder barrel and the piston rod to control locking and releasing of the piston rod, and a valve handle for controlling the valve to be opened and closed is arranged on one side of the bed body. According to the application, through the lockable gas spring and the handle matched with the spring, the inclination angle of the bed body can be conveniently controlled, the operation is convenient, and the medical care needs of patients with special physical states can be met.
Description
Technical Field
The application relates to a medical bed, in particular to an emergency cart.
Background
The first aid cart is an indispensable medical instrument for transporting emergency patients in hospitals.
Traditional first aid shallow function singleness can not remove the bed body, can not make the bed body properly slope more, is difficult to satisfy special posture patient's medical care's needs.
In view of this, it is necessary to provide a new first aid cart.
Disclosure of Invention
The application aims to provide an emergency cart which overcomes the defects in the prior art.
In order to achieve the above purpose, the present application provides the following technical solutions:
the embodiment of the application discloses an emergency cart which comprises a bottom bracket and a bed body arranged above the bottom bracket, wherein the inclination angle of the bed body relative to the bottom bracket is adjustable.
Preferably, in the first aid cart, the bed body is rotatably connected to the bottom bracket through the connecting rod assembly, a lockable gas spring for controlling the inclination angle of the bed body is further supported between the bed body and the bottom bracket, the lockable gas spring comprises a piston rod, a cylinder barrel sleeved on the outer side of the piston rod and a valve, the valve is arranged between the cylinder barrel and the piston rod to control locking and releasing of the piston rod, and a valve handle for controlling the opening and closing of the valve is arranged on one side of the bed body.
Preferably, in the first-aid cart, the connecting rod assembly comprises a lifting mechanism and a first assembly, the first assembly comprises a first connecting rod and a first supporting rod, the first supporting rod is vertically fixed on the bed body, two ends of the first connecting rod are respectively connected with the first supporting rod and the bottom bracket in a rotating mode, and the lifting mechanism is connected with the first connecting rod and can drive the first connecting rod to rotate.
Preferably, in the first aid cart, the connecting rod assembly includes a second assembly including a second connecting rod and a compressed gas spring, a cylinder barrel of the compressed gas spring is rotationally connected to the bed body, a piston rod of the compressed gas spring is rotationally connected to one end of the second connecting rod, the other end of the second connecting rod is rotationally connected to the bottom bracket, and the lifting mechanism is connected to the second connecting rod and can drive the second connecting rod to synchronously rotate with the first connecting rod.
Preferably, in the first aid cart, the connecting rod assembly comprises a third assembly, the third assembly comprises a third connecting rod and a supporting frame, one end of the third connecting rod is rotationally connected to the bottom bracket, the other end of the third connecting rod is rotationally connected to the supporting frame, a second supporting rod is vertically fixed below the bed body, the supporting frame corresponds to the supporting plate protruding below the second supporting rod, a cylinder barrel of the lockable spring is fixed on the supporting frame, a piston rod of the lockable spring is rotationally connected to the bed body, and the lifting mechanism is connected to the third connecting rod and can drive the third connecting rod and the first connecting rod to synchronously rotate.
Preferably, in the first-aid cart, the bed body is located in a horizontal position when the second supporting rod is supported on the supporting plate.
Preferably, in the first-aid cart, the lifting mechanism includes a foot bar rotatably mounted on one side of the bottom bracket, and the foot bar swings to drive the first link to rotate.
Preferably, in the first-aid cart, a push-pull handle is fixed on one side of the valve handle, and the valve handle is located on the inner side of the push-pull handle.
Preferably, in the first aid cart, rollers are mounted below the bottom bracket.
Compared with the prior art, the application has the advantages that: according to the application, through the lockable gas spring and the handle matched with the spring, the inclination angle of the bed body can be conveniently controlled, the operation is convenient, and the medical care needs of patients with special physical states can be met.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
Fig. 1 is a schematic perspective view of an emergency cart according to an embodiment of the present application.
Detailed Description
The following detailed description of the technical solutions according to the embodiments of the present application will be given with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, the first aid cart comprises a bottom bracket 1 and a bed body 2 arranged above the bottom bracket 1, wherein the inclination angle of the bed body 2 relative to the bottom bracket 1 is adjustable.
The bed body 2 is rotatably connected to the bottom bracket 1 through a connecting rod assembly, a lockable gas spring 3 for controlling the inclination angle of the bed body 2 is further supported between the bed body 2 and the bottom bracket 1, the lockable gas spring 3 comprises a piston rod 31, a cylinder barrel 32 sleeved on the outer side of the piston rod and a valve (not shown), the valve is arranged between the cylinder barrel 32 and the piston rod 31 to control the locking and releasing of the piston rod 31, and a valve handle 4 for controlling the opening and closing of the valve is arranged on one side of the bed body 2.
The technical proposal is that the lockable gas spring, also called controllable gas spring and angle adjuster, controls the stroke by opening and closing the valve, so that the valve can be locked at any position of the whole stroke. Is widely used in the fields of vehicle seats, medical equipment and the like. Has the advantages of convenient operation, stable operation, no need of external power, no need of maintenance, long service life and the like.
The connecting rod assembly comprises a lifting mechanism 5 and a first assembly, the first assembly comprises a first connecting rod 61 and a first supporting rod 62, the first supporting rod 62 is vertically fixed on the bed body 2, two ends of the first connecting rod 61 are respectively connected with the first supporting rod 62 and the bottom bracket 1 in a rotating mode, and the lifting mechanism is connected with the first connecting rod 61 and can drive the first connecting rod 61 to rotate.
The link assembly comprises a second assembly, the second assembly comprises a second link 63 and a compressed gas spring 64, a cylinder barrel of the compressed gas spring 64 is rotationally connected to the bed body 2, a piston rod of the compressed gas spring 64 is rotationally connected to one end of the second link 63, the other end of the second link 63 is rotationally connected to the bottom bracket 1, and the lifting mechanism is connected to the second link 63 and can drive the second link 63 to synchronously rotate with the first link 61.
In the technical scheme, the compressed gas spring is used as a locking mechanism of the lockable gas spring, also called a free gas spring and a supporting rod, and is a product with the elastic function produced by sealing high-pressure gas in a cylinder barrel and using a piston. The product does not need external power in working, and the lifting force is constant. Has the advantages of long service life, easy regulation and control, no need of maintenance, etc.
The connecting rod assembly comprises a third assembly, the third assembly comprises a third connecting rod 65 and a supporting frame 66, one end of the third connecting rod 65 is rotationally connected with the bottom bracket 1, the other end of the third connecting rod is rotationally connected with the supporting frame 66, a second supporting rod 67 is vertically fixed below the bed body 2, a supporting plate 661 is convexly arranged below the supporting frame 66 corresponding to the second supporting rod 67, a cylinder barrel of the lockable spring 3 is fixed on the supporting frame, a piston rod of the lockable spring is rotationally connected with the bed body 2, and the lifting mechanism is connected with the third connecting rod and can drive the third connecting rod and the first connecting rod to synchronously rotate.
In this technical scheme, elevating system can drive first connecting rod, second connecting rod and third connecting rod synchronous rotation, through pulling the handle, can the lifting bed body in order to make the bed body slope, likewise pulls up the handle and pushes down, can make the bed body rotate, through the spacing of second bracing piece and backup pad for the bed body resumes horizontal position.
The elevating mechanism 5 includes a foot lever 51 rotatably installed at one side of the bottom bracket 1, and swings to drive the first, second and third links to rotate.
In the technical scheme, the lifting of the connecting rod is controlled in a pedal mode, and the operation is convenient.
Further, a push-pull handle 7 is fixed on one side of the valve handle of the bed body 2, and the valve handle 4 is positioned on the inner side of the push-pull handle 7.
A roller 8 is arranged below the bottom bracket 1.
In summary, the application can conveniently control the inclination angle of the bed body through the lockable gas spring and the handle matched with the spring, has convenient operation and can meet the medical care needs of patients in special postures.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely illustrative of the embodiments of this application and it will be appreciated by those skilled in the art that variations and modifications may be made without departing from the principles of the application, and it is intended to cover all modifications and variations as fall within the scope of the application.
Claims (5)
1. The first aid barrow is characterized by comprising a bottom bracket and a bed body arranged above the bottom bracket, wherein the inclination angle of the bed body relative to the bottom bracket is adjustable,
the bed body is rotatably connected with the bottom bracket through a connecting rod assembly, a lockable gas spring for controlling the inclination angle of the bed body is also supported between the bed body and the bottom bracket, the lockable gas spring comprises a piston rod, a cylinder barrel sleeved outside the piston rod and a valve, the valve is arranged between the cylinder barrel and the piston rod to control the locking and releasing of the piston rod, one side of the bed body is provided with a valve handle for controlling the opening and closing of the valve,
the connecting rod assembly comprises a lifting mechanism and a first assembly, the first assembly comprises a first connecting rod and a first supporting rod, the first supporting rod is vertically fixed on the bed body, two ends of the first connecting rod are respectively and rotatably connected with the first supporting rod and the bottom bracket, the lifting mechanism is connected with the first connecting rod and can drive the first connecting rod to rotate,
the connecting rod assembly comprises a second assembly, the second assembly comprises a second connecting rod and a compressed gas spring, a cylinder barrel of the compressed gas spring is rotationally connected with the bed body, a piston rod of the compressed gas spring is rotationally connected with one end of the second connecting rod, the other end of the second connecting rod is rotationally connected with the bottom bracket, the lifting mechanism is connected with the second connecting rod and can drive the second connecting rod to synchronously rotate with the first connecting rod,
the connecting rod assembly comprises a third assembly, the third assembly comprises a third connecting rod and a supporting frame, one end of the third connecting rod is rotationally connected with the bottom bracket, the other end of the third connecting rod is rotationally connected with the supporting frame, a second supporting rod is vertically fixed below the bed body, the supporting frame corresponds to a supporting plate protruding below the second supporting rod, a cylinder barrel of the lockable gas spring is fixed on the supporting frame, a piston rod of the lockable gas spring is rotationally connected with the bed body, and a lifting mechanism is connected with the third connecting rod and can drive the third connecting rod and the first connecting rod to synchronously rotate.
2. The first aid cart of claim 1, wherein: when the second support rod is supported on the support plate, the bed body is positioned at a horizontal position.
3. The first aid cart of claim 1, wherein: the lifting mechanism comprises a foot pedal rod rotatably arranged on one side of the bottom bracket, and the foot pedal rod swings to drive the first connecting rod to rotate.
4. The first aid cart of claim 1, wherein: the bed body is fixed with the push-pull handle in one side of the valve handle, and the valve handle is located in the inner side of the push-pull handle.
5. The first aid cart of claim 1, wherein: and a roller is arranged below the bottom bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710730574.8A CN107440849B (en) | 2017-08-23 | 2017-08-23 | First aid barrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710730574.8A CN107440849B (en) | 2017-08-23 | 2017-08-23 | First aid barrow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107440849A CN107440849A (en) | 2017-12-08 |
| CN107440849B true CN107440849B (en) | 2023-09-12 |
Family
ID=60494099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710730574.8A Active CN107440849B (en) | 2017-08-23 | 2017-08-23 | First aid barrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107440849B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933408B (en) * | 2020-07-24 | 2021-08-10 | 清华大学 | Oil-immersed transformer that leakproofness is good |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102309383A (en) * | 2011-08-18 | 2012-01-11 | 安治国 | Multifunctional first-aid bed |
| CN203693941U (en) * | 2014-01-18 | 2014-07-09 | 陆泽鸿 | Electric lifting sickbed |
| CN103932861B (en) * | 2014-03-31 | 2016-06-08 | 江苏赛康医疗设备有限公司 | A kind of hydraulic pressure examination bed |
| CN105287129B (en) * | 2015-10-20 | 2018-08-10 | 江苏赛康医疗设备股份有限公司 | A kind of multifunctional medicinal bed |
| CN205494213U (en) * | 2016-03-11 | 2016-08-24 | 孙潇君 | Medical treatment is with simply nursing sick bed |
| CN206252601U (en) * | 2016-05-24 | 2017-06-16 | 重庆顺美吉医疗器械有限公司 | Novel nursing bed |
| CN106580618A (en) * | 2016-12-27 | 2017-04-26 | 安徽瑞德医疗设备制造有限公司 | Adjustable bed body structure for non-surgical decompression treatment of cervical vertebra |
| CN208770178U (en) * | 2017-08-23 | 2019-04-23 | 江苏永发医用设备科技股份有限公司 | First aid trammer |
-
2017
- 2017-08-23 CN CN201710730574.8A patent/CN107440849B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107440849A (en) | 2017-12-08 |
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