CN101474114B - Double-layer stretcher bed - Google Patents
Double-layer stretcher bed Download PDFInfo
- Publication number
- CN101474114B CN101474114B CN 200910028438 CN200910028438A CN101474114B CN 101474114 B CN101474114 B CN 101474114B CN 200910028438 CN200910028438 CN 200910028438 CN 200910028438 A CN200910028438 A CN 200910028438A CN 101474114 B CN101474114 B CN 101474114B
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- CN
- China
- Prior art keywords
- stretcher
- side link
- guide rail
- lathe bed
- hinged seat
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Abstract
The invention provides a double-layer stretcher bed which comprises an upper-layer stretcher bed and a lower-layer stretcher bed. In the upper-layer stretcher bed, the lower end of a left side link is hinged with a left hinge seat and the upper end of the left side link is longitudinally provided with a bearing support; the lower end of a right side link is hinged with a right hinge seat and the upper end of the right side link is also longitudinally provided with a bearing support; a left bearing support is hinged with the left end of the guide rail of an upper stretcher bed and the right bearing support is hinged with the right end of the guide rail of the upper stretcher bed, so a parallel four-bar linkage is formed; the guide rail of the upper stretcher bed has a built-in guide slot; the bottom part of the upper stretcher bed body is provided with a roller which is arranged in the guide slot. In the lower-layer stretcher bed, the guide rail of a lower stretcher bed is arranged on a shock absorber and is provided with a built-in guide slot; the bottom part of the lower stretcher bed body is provided with a roller which is arranged in the guide slot. The double-layer stretcher bed can not only be pulled out downwards in an inclining way, but also can be flip towards the side wall, can achieve the rescue with the maximum number of patient within a limited space, meets the rescue requirements in a more humanization way, and thus is simple and practical.
Description
Technical field
The present invention relates to a kind of double-layer stretcher bed for medical aid, belong to the medical instruments technical field.
Background technology
Stretcher is that medical institutions are to indispensable important tool in patient's rescue and the treatment.Early stage stretcher is to be made of two wooden sticks or iron pipes and the Tobe that is connected between two wooden sticks or the iron pipe, folding stretcher occurred again afterwards, so that carry.The lifting type stretcher car that is comprised of stretcher and four-wheel go-cart had appearred again afterwards, wherein go-cart by vehicle frame, be fixed on the vehicle frame lower surface the main shaft frame, be installed in main shaft, connecting rod, land wheel frame and the land wheel on the main shaft frame and the elevating mechanism that is installed on the vehicle frame forms, said elevating mechanism is to be made of rocking handle, leading screw, screw, the waling stripe that links to each other with the screw other end, the link that is connected between waling stripe and the main shaft, can realize the lifting of stretcher by rocking handle.During use patient is lifted on the stretcher, stretcher is placed in the four-wheel go-cart again.
No matter above-mentioned two kinds of stretchers are lifted or are pushed away, and all patient must be lifted on the stretcher, need several individuals in the whole process, and the larger strength of expense just can finish, and also can increase patient's misery simultaneously.
Therefore, design a kind of convenient stretcher device that uses, have very important technical meaning.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, the double-layer stretcher bed of a kind of more hommization easy to use is provided.
Purpose of the present invention is achieved through the following technical solutions:
Double-layer stretcher bed, be divided into upper strata stretcher and lower floor's stretcher, characteristics: described upper strata stretcher comprises left hinged seat, left side link, right hinged seat, right side link and upper stretcher guide rail and upper stretcher lathe bed, the lower end of described left side link and left hinged seat are hinged, the upper end of left side link vertically is convexly equipped with support bracket, accordingly, the lower end of described right side link and right hinged seat are hinged, the upper end of right side link also vertically is convexly equipped with support bracket, the support bracket of left side link upper end and an end of upper stretcher guide rail are hinged, the support bracket of right side link upper end and the other end of upper stretcher guide rail are hinged, thereby consist of parallel four-bar linkage; Described upper stretcher guide rail has built-in guide groove, and the bottom of described upper stretcher lathe bed is equipped with roller, and the roller of upper stretcher lathe bed bottom places the guide groove of stretcher guide rail; In addition, between upper stretcher lathe bed and upper stretcher guide rail, the lathe bed lockable mechanism is set; Between left side link and left hinged seat, stop is set, perhaps between right side link and right hinged seat, stop is set, perhaps between left side link and the left hinged seat and between right side link and the right hinged seat stop is being set all;
Described lower floor stretcher comprises amortisseur, lower stretcher guide rail and lower stretcher lathe bed, described lower stretcher guide rail places on the amortisseur, lower stretcher guide rail has built-in guide groove, the bottom of described lower stretcher lathe bed is equipped with roller, and the roller of lower stretcher lathe bed bottom places the guide groove of lower stretcher guide rail; In addition, between lower stretcher lathe bed and lower stretcher guide rail, the lathe bed lockable mechanism is set.
Further, above-mentioned is double-layer stretcher bed, at left hinged seat one boss is set, and a piston is installed between boss and left side link; Perhaps, at right hinged seat one boss is set, a piston is installed between boss and right side link.
Further, above-mentioned is double-layer stretcher bed, and support bracket and the left side link of described left side link upper end are flexibly connected, and the tumble lock locking mechanism is set between the two; Correspondingly, support bracket and the right side link of described right side link upper end are flexibly connected, and the tumble lock locking mechanism also is set between the two.
Again further, above-mentioned is double-layer stretcher bed, totally four in described amortisseur, and four legs of lower stretcher guide rail are connected respectively an amortisseur.
The substantive distinguishing features that technical solution of the present invention is outstanding and significant progressive being mainly reflected in:
The present invention designs uniqueness, this is double-layer stretcher bed not only can downward-slopingly pull out, but also can be to side-overturning, hommization meets the rescue demand more, can in limited space, realize to greatest extent patient's rescue of quantity, improve patient's carrying capacity, satisfy the instructions for use of ambulance, this double-layer stretcher bed ambulance is installed is widely used in various rescue tasks; And operation is succinct, uses very convenient, better stable.Be rated as have novelty, creationary good technology, be the new design of a practicality.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Fig. 1: master of the present invention looks schematic diagram;
Fig. 2: schematic diagram is looked on a left side of the present invention;
Fig. 3: schematic diagram is looked on the right side of the present invention.
The implication of each Reference numeral sees the following form among the figure:
| Reference numeral | Implication | Reference numeral | Implication | | Implication | |
| 1 | Left hinged |
2 | |
3 | Left jointed |
|
| 4 | Upper |
5 | The lathe bed |
6 | Upper |
|
| 7 | Right |
8 | The tumble |
9 | |
|
| 10 | Piston | 11 | The |
12 | Right hinged |
|
| 13 | |
14 | Lower |
15 | Lower |
|
| 16 | The |
17 | |
18 | Right support bracket |
The specific embodiment
The present invention designed and a kind ofly not only can downward-slopingly pull out, but also can be to the double deck type stretcher of side-overturning.
Shown in Fig. 1～3, double-layer stretcher bed, be divided into upper strata stretcher and lower floor's stretcher, the upper strata stretcher comprises left hinged seat 1, left side link 2, right hinged seat 12, right side link 9 and upper stretcher guide rail 6 and upper stretcher lathe bed 4, the lower end of left side link 2 and left hinged seat 1 are hinged, such as Fig. 2, the upper end of left side link 2 vertically is convexly equipped with left support bracket 17, accordingly, the lower end of right side link and right hinged seat are hinged, such as Fig. 3, the upper end of right side link 9 vertically is convexly equipped with right support bracket 18, left support bracket 17 is hinged by the end of left jointed shaft 3 with upper stretcher guide rail 6, and right support bracket 18 is hinged by the other end of right jointed shaft 7 with upper stretcher guide rail 6, thereby consists of parallel four-bar linkage.Usually, the support bracket 18 of right side link upper end is flexibly connected with right side link 9, and tumble lock locking mechanism 8 is set between the two, and correspondingly, the support bracket 17 of left side link upper end is flexibly connected with left side link 2, and the tumble lock locking mechanism also is set between the two.Upper stretcher guide rail 6 has built-in guide groove, and the bottom of upper stretcher lathe bed 4 is equipped with roller, and the roller of upper stretcher lathe bed bottom places the guide groove of stretcher guide rail; Between upper stretcher lathe bed 4 and upper stretcher guide rail 6, lathe bed lockable mechanism 5 is set.In addition, at right hinged seat 12 boss is set, a piston 10 is installed between boss and right side link 9, piston rod and the boss of piston 10 are hinged, and the piston cylinder of piston 10 and right side link 9 are hinged; Perhaps, at left hinged seat 1 boss is set, a piston is installed between boss and left side link 2.Between left side link 2 and left hinged seat 1, left limit device 16 is set, perhaps between right side link 9 and right hinged seat 12, right limit device 11 is set, perhaps between left side link 2 and the left hinged seat 1 and between right side link 9 and the right hinged seat 12 stop is being set all.
Lower floor's stretcher comprises amortisseur 13, lower stretcher guide rail 14 and lower stretcher lathe bed 15, and lower stretcher guide rail 14 places on the amortisseur 13, totally four in amortisseur, and four legs of lower stretcher guide rail 14 are connected respectively an amortisseur.Lower stretcher guide rail 14 has built-in guide groove, and the bottom of lower stretcher lathe bed 15 is equipped with roller, and the roller of lower stretcher lathe bed bottom places the guide groove of lower stretcher guide rail; And, between lower stretcher lathe bed 15 and lower stretcher guide rail 14, the lathe bed lockable mechanism is set.
As seen, above-mentioned stretcher device is two-layer structure up and down, the ingenious four-bar mechanism principle that used of upper strata stretcher, and the stretcher body then all adopts rolling wheel guide rails motion and automatic locking mechanism mode up and down.During concrete the application, this double-layer stretcher bed being installed on the ambulance, the upper strata stretcher fixes with platform floor by left hinged seat 1 and right hinged seat 12, and lower floor's stretcher fixes by amortisseur 13 and platform floor.
In the stretcher of upper strata, left hinged seat 1 respectively adopts axle to be connected with right support bracket 18, right support bracket 18 with stretcher guide rail 6 with right side link 9, right side link 9 with stretcher guide rail 6, right hinged seat 12 with left support bracket 17, left support bracket 17 with left side link 2, left side link 2, this mechanism can rotate in the angle of design along the direction of design, and can realize under external force automatically reseting, realize the automatic spacing locking by right limit device 11 and left limit device 16.Upper stretcher lathe bed 4 and upper stretcher guide rail 6 are connected by roller, realize both relative motioies, and can be according to the certain length of designing requirement pull, and both can pass through lockable mechanism 5 automatic spacings and locking simultaneously.Upper stretcher lathe bed 4 can pass through the axial rotary side-overturning with upper stretcher guide rail 6 integral body, and keeps edge-on state by tumble lock locking mechanism 8, can keep level by tumble lock locking mechanism 8 when resetting.After increasing Hydraulic Power Transmission System as required, utilize the reciprocating motion of 10 pairs of side links of piston or the turning effort of hydraulic motor to realize upper stretcher integral inclination and reset; As after increasing electric transmissio mechanism, can realize the whole wing drop of stretcher and reset by line traffic control or remote control unit.
In lower floor's stretcher, lower stretcher lathe bed 15 and lower stretcher guide rail 14 are connected by roller, realize both relative motioies, and can be according to the certain length of designing requirement pull, and both can pass through lockable mechanism automatic spacing and locking simultaneously.Lower stretcher lathe bed 15 is connected with supporting surface by amortisseur 13 with lower stretcher guide rail 14 integral body.When dig stretcher side, upper strata, can be by increasing medicated cushion to realize some sitting posture patients' transportation at lower floor's stretcher bed surface.
In sum, novel structure of the present invention, very hommization meets the rescue demand, not only can in limited space, realize to greatest extent patient's rescue of quantity, satisfy the instructions for use of ambulance, improve patient's carrying capacity, and operation is succinct, use very conveniently, stability is an important breakthrough to traditional medical Ambulance stretcher bed better.This double-layer stretcher bed ambulance is installed is widely used in various rescue tasks, have a extensive future.
Below only be concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, all drop within the rights protection scope of the present invention.
Claims (4)
1. double-layer stretcher bed, be divided into upper strata stretcher and lower floor's stretcher, described upper strata stretcher comprises left hinged seat, left side link, right hinged seat, right side link and upper stretcher guide rail and upper stretcher lathe bed, the upper end of right side link vertically is convexly equipped with support bracket, described upper stretcher guide rail has built-in guide groove, the bottom of described upper stretcher lathe bed is equipped with roller, and the roller of upper stretcher lathe bed bottom places the guide groove of stretcher guide rail; In addition, between upper stretcher lathe bed and upper stretcher guide rail, the lathe bed lockable mechanism is set; Lower stretcher guide rail has built-in guide groove, and the bottom of lower stretcher lathe bed is equipped with roller, and the roller of lower stretcher lathe bed bottom places the guide groove of lower stretcher guide rail; It is characterized in that: the lower end of described left side link and left hinged seat are hinged, the upper end of left side link vertically is convexly equipped with support bracket, accordingly, the lower end of described right side link and right hinged seat are hinged, the support bracket of left side link upper end and an end of upper stretcher guide rail are hinged, the support bracket of right side link upper end and the other end of upper stretcher guide rail are hinged, thereby consist of parallel four-bar linkage; Between left side link and left hinged seat, stop is set, perhaps between right side link and right hinged seat, stop is set, perhaps between left side link and the left hinged seat and between right side link and the right hinged seat stop is being set all; Described lower floor stretcher comprises amortisseur, lower stretcher guide rail and lower stretcher lathe bed, and described lower stretcher guide rail places on the amortisseur, in addition, between lower stretcher lathe bed and lower stretcher guide rail the lathe bed lockable mechanism is set.
2. according to claim 1 double-layer stretcher bed, it is characterized in that: at left hinged seat one boss is set, a piston is installed between boss and left side link; Perhaps, at right hinged seat one boss is set, a piston is installed between boss and right side link.
3. according to claim 1 double-layer stretcher bed, it is characterized in that: support bracket and the left side link of described left side link upper end are flexibly connected, and the tumble lock locking mechanism is set between the two; Correspondingly, support bracket and the right side link of described right side link upper end are flexibly connected, and the tumble lock locking mechanism also is set between the two.
4. according to claim 1 double-layer stretcher bed, it is characterized in that: totally four in described amortisseur, four legs of lower stretcher guide rail are connected respectively an amortisseur.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910028438 CN101474114B (en) | 2009-01-20 | 2009-01-20 | Double-layer stretcher bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910028438 CN101474114B (en) | 2009-01-20 | 2009-01-20 | Double-layer stretcher bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101474114A CN101474114A (en) | 2009-07-08 |
| CN101474114B true CN101474114B (en) | 2013-05-01 |
Family
ID=40834964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910028438 Expired - Fee Related CN101474114B (en) | 2009-01-20 | 2009-01-20 | Double-layer stretcher bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101474114B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105125352A (en) * | 2015-09-29 | 2015-12-09 | 江苏日新医疗设备有限公司 | Double-layer stretcher bin |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103919651A (en) * | 2014-04-10 | 2014-07-16 | 哈尔滨飞机工业集团有限责任公司 | On-board rescue stretcher |
| CN105496662A (en) * | 2015-12-29 | 2016-04-20 | 苏州江南航天机电工业有限公司 | Upper-layer stretcher support lifting mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0032226A2 (en) * | 1980-01-10 | 1981-07-22 | Christian Miesen Fahrzeug- und Karosseriewerk GmbH | Stretcher carrier for ambulance vehicle |
| US4378128A (en) * | 1980-01-10 | 1983-03-29 | Christian Miesen, Fahrzeug Und Karosseriewerk Gmbh | Ambulance |
| CN2032871U (en) * | 1988-01-08 | 1989-02-22 | 中国人民解放军第三四○三工厂 | Support device for dual-layer stretcher |
| EP0852939A2 (en) * | 1997-01-10 | 1998-07-15 | Romana Francesconi | Bed assembly to lift up a lying patient at an adjustable height and position |
| CN2863052Y (en) * | 2006-01-20 | 2007-01-31 | 中国人民解放军军事医学科学院卫生装备研究所 | Collapsible double layer stretcher supporting device |
| CN201082226Y (en) * | 2007-06-15 | 2008-07-09 | 苏州江南航天机电工业公司 | Foldable double-layer stretcher supporting frame device |
-
2009
- 2009-01-20 CN CN 200910028438 patent/CN101474114B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0032226A2 (en) * | 1980-01-10 | 1981-07-22 | Christian Miesen Fahrzeug- und Karosseriewerk GmbH | Stretcher carrier for ambulance vehicle |
| US4378128A (en) * | 1980-01-10 | 1983-03-29 | Christian Miesen, Fahrzeug Und Karosseriewerk Gmbh | Ambulance |
| CN2032871U (en) * | 1988-01-08 | 1989-02-22 | 中国人民解放军第三四○三工厂 | Support device for dual-layer stretcher |
| EP0852939A2 (en) * | 1997-01-10 | 1998-07-15 | Romana Francesconi | Bed assembly to lift up a lying patient at an adjustable height and position |
| CN2863052Y (en) * | 2006-01-20 | 2007-01-31 | 中国人民解放军军事医学科学院卫生装备研究所 | Collapsible double layer stretcher supporting device |
| CN201082226Y (en) * | 2007-06-15 | 2008-07-09 | 苏州江南航天机电工业公司 | Foldable double-layer stretcher supporting frame device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105125352A (en) * | 2015-09-29 | 2015-12-09 | 江苏日新医疗设备有限公司 | Double-layer stretcher bin |
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| Publication number | Publication date |
|---|---|
| CN101474114A (en) | 2009-07-08 |
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Granted publication date: 20130501 Termination date: 20210120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |