CN202751530U - Manual device for quickly moving back board of medical bed back to original position - Google Patents
Manual device for quickly moving back board of medical bed back to original position Download PDFInfo
- Publication number
- CN202751530U CN202751530U CN201220423193.8U CN201220423193U CN202751530U CN 202751530 U CN202751530 U CN 202751530U CN 201220423193 U CN201220423193 U CN 201220423193U CN 202751530 U CN202751530 U CN 202751530U
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- CN
- China
- Prior art keywords
- air spring
- self
- screw mandrel
- backboard
- sleeve pipe
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Abstract
The utility model discloses a manual device for quickly moving a back board of a medical bed back to an original position. The manual device for quickly moving the back board of the medical bed back to the original position comprises the back board which is connected on two side of a bed frame in a hinged mode through a support shaft, a screw rod which is mounted in a screw rod sleeve in a sleeved mode is arranged between the bed frame and the back board, a driving device is connected with the tail portion of the screw rod, a gas spring sleeve is sleeved outside a self-locking type gas spring, a long limiting hole is formed in the wall of the gas spring sleeve, the screw rod sleeve stretches into the gas spring sleeve, the screw rod sleeve is sleeved outside the self-locking type gas spring and connected with the self-locking gas spring through a connecting shaft, and the connecting shaft is arranged in the long limiting hole in a clamped mode. A wrench support frame with a wrench is mounted on a piston rod of the self-locking gas spring, the piston rod of the self-locking gas spring and the gas spring sleeve are connected with a connecting plate on the back board in a hinged mode through an articulated shaft, and the wrench can be pulled to move to one side of the self-locking gas spring and can drive a valve ejector rod at the end of the piston rod to move to the inside of the piston rod. By means of the manual device for quickly moving the back board of the medical bed back to the original position, the time which is needed for moving the back board back to a horizontal state is greatly shortened, and precious time is gained for first aid.
Description
Technical field
This utility model relates to field of medical, is specifically related to the resetting means of the backboard on medical hospital bed.
Background technology
Medical hospital bed is that hospital ward is nursed one of necessary equipment.The medical hospital bed bedstead that comprises is provided with bed board on the bedstead, bed board comprises lower limb plate and backboard.In order to make the patient obtain more effective treatment, usually between bedstead and lower limb plate and bedstead and backboard, be respectively arranged with lowering or hoisting gear, by lowering or hoisting gear lower limb plate and backboard are tilted to raise respectively certain angle, satisfy the needs of patient in therapeutic process.The structure of the lowering or hoisting gear between its dorsulum and the bedstead comprises: expansion bearing is at the screw mandrel of bedstead bottom, screw mandrel is set with the screw mandrel sleeve pipe that is mated use outward, the afterbody of screw mandrel is provided with handle, the connecting plate of the front end of screw mandrel sleeve pipe and backboard bottom is hinged, and the both sides of backboard bottom are hinged on the both sides of bedstead by back shaft.Come rotary screw rod by swinging handle, make the screw mandrel sleeve pipe on the screw mandrel do forward rectilinear motion along screw mandrel, drive the connecting plate of screw mandrel sleeve pipe front end and backboard and do rotation around back shaft, thereby the inclination that realizes backboard is raised.Yet in medical procedure, tend to run into the happen suddenly situation of condition of illness of patient, need immediately it to be implemented for example rescue of cardiopulmonary resuscitation and so on, when rescuing, the backboard that tilts need to be returned to rapidly level, traditional method that backboard is returned to level is exactly reverse swinging handle, make the screw mandrel backward rotation, drive the screw mandrel sleeve pipe and do reverse rectilinear motion, thereby drive connecting plate and backboard are done backward rotation around back shaft, backboard just slowly returns to level like this.The shortcoming that adopts aforesaid way to make the backboard of inclination return to level is: speed is slow, more and more can not satisfy the first aid requirement that improves constantly.
The utility model content
This utility model technical issues that need to address are: a kind of manual Quick reset device that can make backboard return to rapidly the medical hospital bed upper backboard of level from heeling condition is provided.
For addressing the above problem, the technical solution adopted in the utility model is: the manual Quick reset device of medical hospital bed upper backboard, comprise: the backboard of expansion bearing on bedstead, the both sides of backboard bottom are respectively arranged with back shaft, backboard is hinged on the both sides of bedstead by back shaft, between bedstead and backboard, be provided with screw mandrel, the screw mandrel expansion bearing is on bedstead, the afterbody of screw mandrel is connected with driving device, screw mandrel is set with the screw mandrel sleeve pipe that is mated use outward, self-locking air spring is set with the air spring sleeve pipe outward, offer microscler spacing hole on the tube wall of air spring sleeve pipe, the front end of screw mandrel sleeve pipe stretches in the air spring sleeve pipe, and be sleeved on outside the self-locking air spring, the screw mandrel sleeve pipe is connected by connecting axle with the afterbody of self-locking air spring, the end of described connecting axle is fastened in the microscler spacing hole of air spring sleeve pipe, and can move around in microscler spacing hole; The front end of the piston rod of self-locking air spring is installed with the spanner support, spanner support and air spring sleeve pipe all are hinged by the connecting plate of jointed shaft and backboard bottom, be movably set with spanner on the spanner support, spanner can be pulled to self-locking air spring one side, also the valve mandril of energy pushing piston boom end is inner mobile to piston rod.
Further, the manual Quick reset device of aforesaid medical hospital bed upper backboard, wherein, the bottom of bedstead is provided with universal joint, and in the bottom of bedstead, described driving device is the handle that is connected in the screw mandrel afterbody to screw mandrel by the universal joint expansion bearing.
The beneficial effects of the utility model: owing between screw mandrel and backboard, be provided with the self-locking air spring of strap wrenches control, when the rapid backboard of inciting somebody to action at a slant of generation emergency needs returns to level, only need pull spanner, inwardly promote the valve mandril of self-locking air spring piston rod end, open internal valves, piston rod is inwardly retracted get final product, greatly shortened making backboard return to time of level, for the valuable time has been won in first aid.
Description of drawings
Fig. 1 is the structural representation of manual Quick reset device under common usage level state of medical hospital bed upper backboard described in the utility model.
Fig. 2 is the structural representation of manual Quick reset device under common use heeling condition of medical hospital bed upper backboard described in the utility model.
Fig. 3 is the structural representation of manual Quick reset device under first aid usage level state of medical hospital bed upper backboard described in the utility model.
Fig. 4 is that the manual Quick reset device of medical hospital bed upper backboard described in the utility model is overlooked the structural representation of direction.
Fig. 5 is A part structure for amplifying sketch map among Fig. 2.
The specific embodiment
Below in conjunction with the drawings and specific embodiments this utility model is described in further detail.
Such as Fig. 1, Fig. 4, shown in Figure 5, the manual Quick reset device of medical hospital bed upper backboard, comprise: the backboard 2 of expansion bearing on bedstead 1, the both sides of backboard 2 bottoms are respectively arranged with back shaft 3, backboard 2 is hinged on the both sides of bedstead 1 by back shaft 3, between bedstead 1 and backboard 2, be provided with screw mandrel 4, its concrete set-up mode is: in the bottom of bedstead 1 universal joint 5 is installed, screw mandrel 4 passes through universal joint 5 expansion bearings on bedstead 1, the screw mandrel 4 outer screw mandrel sleeve pipes 6 that are mated use that are set with, the afterbody of screw mandrel 4 is provided with handle 41, the self-locking air spring 7 outer air spring sleeve pipes 8 that are set with, offer microscler spacing hole 81 on the tube wall of air spring sleeve pipe 8, the front end of screw mandrel sleeve pipe 6 stretches in the air spring sleeve pipe 8, and be sleeved on outside the self-locking air spring 7, screw mandrel sleeve pipe 6 is connected by connecting axle 9 with the afterbody of self-locking air spring 7, and the end of connecting axle 9 is fastened in the microscler spacing hole 81 of air spring sleeve pipe 8, and can move around in microscler spacing hole 81; The front end of the piston rod 71 of self-locking air spring 7 is installed with spanner support 10, spanner support 10 all is hinged by the connecting plate 21 of jointed shaft 11 with backboard 2 bottoms with air spring sleeve pipe 8, be movably set with spanner 101 on the spanner support 10, spanner 101 can be pulled to self-locking air spring 7 one sides, also the valve mandril 72 of energy pushing piston bar 71 ends is inner mobile to piston rod 71.Self-locking air spring 7 is a kind of air springs that can lock in the optional position of stroke, the end of the piston rod 71 of self-locking air spring 7 is provided with a valve mandril 72, inwardly promotion valve mandril 72 can be opened internal valves so that gas or fluid circulate, and the piston rod 71 of self-locking air spring 7 just can freely stretch as the compressed gas spring; Behind the relief valve push rod 72, internal valves is closed, and piston rod 71 is lockable, and lock power is often very large, can bear larger load.
Operation principle of the present utility model is as follows: referring to shown in Figure 1, at this moment, manually Quick reset device is in common usage level state, backboard 2 horizontal supportings are on bedstead 1, when needs tilt to raise backboard 2, swinging handle 41, handle 41 drives screw mandrel 4 and rotates, thereby the screw mandrel sleeve pipe 6 that drives on the screw mandrel 4 travels forward along screw mandrel 4, because screw mandrel sleeve pipe 6 is connected by connecting axle 9 with self-locking air spring 7 afterbodys, spanner support 10 is fixed on the front end of the piston rod 71 of self-locking air spring 7 simultaneously, and spanner support 10 is hinged with the connecting plate 21 on air spring sleeve pipe 8 and the backboard 2 again, therefore screw mandrel sleeve pipe 6 travels forward and can drive air spring sleeve pipe 8, self-locking air spring 7, and spanner support 10 travels forward together, thereby drive connecting plate 21 and do counterclockwise rotation with backboard 2 beginnings around back shaft 3, backboard 2 just tilts to have raised like this, and this moment, manually Quick reset device was in common use heeling condition, can be referring to shown in Figure 2.When emergency occurs, backboard 2 at a slant need to be returned to level time the at once, as long as pull spanner 101 to self-locking air spring 7 one sides, make the valve mandril 72 of its pushing piston bar 71 ends inner mobile to piston rod 71, spanner 101 promotes to make it open internal valves behind the valve mandril 72, piston rod 71 will inwardly be retracted, because spanner support 10 and the air spring sleeve pipe 8 of piston rod 71 front ends, and the connecting plate on the backboard 2 21 is hinged, so air spring sleeve pipe 8, spanner support 10 will follow piston rod 71 mobile backward together, air spring sleeve pipe 8 slides backward along connecting axle 9 by the microscler spacing hole 81 on it, thereby drive connecting plate 21 and do clockwise rotation with backboard 2 around back shaft 3, backboard 2 just can return to rapidly level like this, for first aid, just can decontrol spanner 101 after backboard 2 is set level, its state is referring to shown in Figure 3.After first aid is used, pull again spanner 101, make the valve mandril 72 of its pushing piston bar 71 ends inner mobile to piston rod 71, spanner 101 promotes to make it open internal valves behind the valve mandril 72, piston rod 71 will outwards extend, and promote forward connecting plate 21 on the backboard 2, so that backboard 2 tilts to raise again, return to state shown in Figure 2, and then reverse swinging handle 41, make screw mandrel 4 backward rotation, drive self-locking air spring 7, air spring sleeve pipe 8, spanner support 10 is mobile backward together, thereby drive connecting plate 21 and backboard 2 and do clockwise rotation around back shaft 3, backboard 2 just returns to initial common usage level state as shown in Figure 1 like this, for the patient.
The beneficial effects of the utility model: owing between screw mandrel 4 and backboard 2, be provided with the self-locking air spring 7 of strap wrenches 101 controls, when the rapid backboard 2 of inciting somebody to action at a slant of generation emergency needs returns to level, only need pull spanner 101, inwardly promote the valve mandril 72 of self-locking air spring 7 piston rods 71 ends, open internal valves, piston rod 71 is inwardly retracted get final product, greatly shortened making backboard 2 return to time of level, for the valuable time has been won in first aid.
Claims (2)
1. the manual Quick reset device of medical hospital bed upper backboard, comprise: the backboard of expansion bearing on bedstead, the both sides of backboard bottom are respectively arranged with back shaft, backboard is hinged on the both sides of bedstead by back shaft, between bedstead and backboard, be provided with screw mandrel, the screw mandrel expansion bearing is on bedstead, the afterbody of screw mandrel is connected with driving device, screw mandrel is set with the screw mandrel sleeve pipe that is mated use outward, it is characterized in that: self-locking air spring is set with the air spring sleeve pipe outward, offer microscler spacing hole on the tube wall of air spring sleeve pipe, the front end of screw mandrel sleeve pipe stretches in the air spring sleeve pipe, and be sleeved on outside the self-locking air spring, the screw mandrel sleeve pipe is connected by connecting axle with the afterbody of self-locking air spring, and the end of described connecting axle is fastened in the microscler spacing hole of air spring sleeve pipe, and can move around in microscler spacing hole; The front end of the piston rod of self-locking air spring is installed with the spanner support, spanner support and air spring sleeve pipe all are hinged by the connecting plate of jointed shaft and backboard bottom, be movably set with spanner on the spanner support, spanner can be pulled to self-locking air spring one side, also the valve mandril of energy pushing piston boom end is inner mobile to piston rod.
2. the manual Quick reset device of medical hospital bed upper backboard according to claim 1, it is characterized in that: the bottom of bedstead is provided with universal joint, in the bottom of bedstead, described driving device is the handle that is connected in the screw mandrel afterbody to screw mandrel by the universal joint expansion bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220423193.8U CN202751530U (en) | 2012-08-24 | 2012-08-24 | Manual device for quickly moving back board of medical bed back to original position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220423193.8U CN202751530U (en) | 2012-08-24 | 2012-08-24 | Manual device for quickly moving back board of medical bed back to original position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202751530U true CN202751530U (en) | 2013-02-27 |
Family
ID=47730729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220423193.8U Expired - Lifetime CN202751530U (en) | 2012-08-24 | 2012-08-24 | Manual device for quickly moving back board of medical bed back to original position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202751530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784037A (en) * | 2012-08-24 | 2012-11-21 | 江苏永发医用设备有限公司 | Manual rapid resetting device of back board of medical bed |
-
2012
- 2012-08-24 CN CN201220423193.8U patent/CN202751530U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784037A (en) * | 2012-08-24 | 2012-11-21 | 江苏永发医用设备有限公司 | Manual rapid resetting device of back board of medical bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Chang Feng Cun Le Yu town Zhangjiagang city Suzhou city Jiangsu province 215622 Jiangsu Yongfa Medical Equipment Co., Ltd. Patentee after: JIANGSU YONGFA MEDICAL EQUIPMENT TECHNOLOGY CO.,LTD. Address before: Chang Feng Cun Le Yu town Zhangjiagang city Suzhou city Jiangsu province 215622 Jiangsu Yongfa Medical Equipment Co., Ltd. Patentee before: JIANGSU YONGFA MEDICAL EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130227 |
|
| CX01 | Expiry of patent term |