CN103126813B - Medical stretcher suitable for outdoor medical rescue - Google Patents
Medical stretcher suitable for outdoor medical rescue Download PDFInfo
- Publication number
- CN103126813B CN103126813B CN201310047038.XA CN201310047038A CN103126813B CN 103126813 B CN103126813 B CN 103126813B CN 201310047038 A CN201310047038 A CN 201310047038A CN 103126813 B CN103126813 B CN 103126813B
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- stretcher
- medical
- folding
- hinged
- lock ring
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000004744 fabric Substances 0.000 claims abstract description 7
- 102000011842 Serrate-Jagged Proteins Human genes 0.000 claims description 11
- 108010036039 Serrate-Jagged Proteins Proteins 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000001802 infusion Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940124645 emergency medicine Drugs 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The invention discloses a medical stretcher suitable for outdoor medical rescue. The medical stretcher comprises two folding round rods arranged in parallel. Each folding round rod is formed by connecting two unit rods. Stretcher cloth and a folding circular transverse rod used for transversely connecting the two folding round rods are arranged between the two folding round rods. The medical stretcher further comprises a locking mechanism used for locking the unfolding state of the folding round rods and at least four support legs used for supporting the stretcher and capable of adjusting self height in telescopic mode. The locking mechanism is hinged between two unit rods of each folding round rod. The support legs are symmetrically hinged on the two folding round rods and are used for supporting under the unfolding state of the folding round rods and adjusting height of the stretcher. The medical stretcher is capable of being folded into smaller size, convenient to carry, capable of maintaining placement stability on uneven outdoor ground, thereby avoiding secondary damage of patients.
Description
Technical field
The present invention relates to stretcher, be specifically related to the medical stretcher of a kind of applicable field medical rescue.
Background technology
Stretcher is the common tool of emergency medicine treatment, at present, the stretcher volume of installations and facilities in hospital all more greatly, heavier, contractility is strong, carries inconvenience, cannot meet man portable field rescue requirement.And find through field rescue practice, the supporting leg of stretchers all at present all can not adjust height, requirement level land place, not then stretcher tilt, shamble, field broken terrain cannot be adapted to, cause field to be placed very inconvenient, also easily cause sick and wounded's secondary injury.
In addition, need when infusing to the sick and wounded to arrange drip stand in addition to support fixing infusion bottle, and if existing stretcher simultaneously meet there is supporting leg and drip stand, be then difficult to be folded into small size structure, not Portable belt.
Summary of the invention
Technical problem to be solved by this invention, just be to provide the medical stretcher of a kind of applicable field medical rescue, can smaller size smaller be folded into, easy to carry, and in the stability that ground, rough field can keep stretcher to place, avoid causing secondary injury to the sick and wounded.
For solving the problems of the technologies described above, the present invention is achieved through the following technical solutions: the medical stretcher of a kind of applicable field medical rescue, comprise two folding round bars be arranged in parallel, each folding round bar is connected and composed by two unit bars, be fixed with stretcher cloth between two described folding round bars and fold the folding arc cross bar of round bar for lateral connection two, it is characterized in that: also comprise locking mechanism for locking folding round bar deployed condition and at least four for supporting stretcher and the supporting leg of scalable adjustment oneself height, this locking mechanism is articulated with between two unit bars of each folding round bar, described supporting leg respectively symmetry is articulated with on two folding round bars, and regulates the height of stretcher by supporting leg in the deployed condition lower support of folding round bar.
On the basis of the above, the present invention can do following improvement:
Locking mechanism of the present invention comprises lock ring and is connected quarter butt, the middle part of described connection quarter butt is cylindrical portion, the two ends of cylindrical portion are extended with flat connecting portion, and the middle part of described lock ring is for turning hole, and described lock ring forms rotating socket coordinate through turning hole and the cylindrical portion being connected quarter butt; Be equipped with the annular groove slipped into for unit bar in lock ring in the described lock ring turning both sides, hole, this annular groove is provided with the convex gear slipped into for blocking unit bar in lock ring, and this convex gear is along the radially-inwardly protrusion of lock ring.
One end hinged with locking mechanism on unit bar of the present invention has splits groove, and the unit boom end splitting groove both sides has stopper, and this stopper is radially outward stretched out along unit bar, and when lock ring rotates and convex gear be slidably matched; The connecting portion of described connection quarter butt stretches into split in groove and be articulated with to be split on the two side of groove; Described unit bar around split the hinged pin joint of groove launch or fold time, by rotating lock ring, make stopper compress mutually with convex gear and mutually stop, or make stopper relative with annular groove and then stopper is slipped in annular groove.
Lock ring of the present invention is provided with the anti-skidding burr of strip.The sliding surface of described annular groove is by the spherical cambered surface of widening outside introversion, and this annular groove forms the rotation space slipping into rotation for stopper;
Further, the present invention can do following improvement:
Supporting leg of the present invention comprises support column and is socketed with support column is rotating the adjusting sleeve pipe coordinated, described folding round bar is fixed with fixing head with supporting leg hinged place, the side of this fixing head is extended with hinged end, accordingly, the side, upper end of described adjusting sleeve pipe is extended with the articulated section coordinated with hinged end; The tube wall of described adjusting sleeve pipe has the serrate slot axially arranged along adjusting sleeve pipe, accordingly, the outer wall of described support column is provided with the protruding pin be slidably matched with serrate slot; Described serrate slot is made up of multiple multiple draw-in groove along adjusting sleeve pipe axial distribution and the straight trough that is connected with each draw-in groove, and described draw-in groove is obliquely installed.
The opposite side of fixing head of the present invention is extended with hook ear, and accordingly, the opposite side of described support column upper end is provided with and the hasp hooking ear hook and coordinate.
Hasp of the present invention comprises buckle and clasp, and described buckle Eccentric-hinge is connected to the opposite side of support column upper end, described clasp one end and buckle hinged, the other end of clasp coordinates with hook ear hook.
The bottom of support column of the present invention is provided with base, and the bottom surface of base is provided with multiple staple.
Further, the present invention also can do following improvement:
Stretcher of the present invention also comprises telescopic transfusion pole, and this transfusion pole is articulated with one end of folding round bar through linkwork.
Linkwork of the present invention comprises hinged seat and locking cover, described hinged seat is fixed on one end of folding round bar, and is extended with articulated column on hinged seat, and this articulated column overlaps suitable with locking, described transfusion pole is articulated with on articulated column, and described locking cover is sheathed on transfusion pole; Described locking is set in when being enclosed within locking on transfusion pole and articulated column simultaneously.
Compared with prior art, the technology of the present invention has following beneficial effect:
(1) the present invention is by the deployed condition of the folding round bar of locking mechanism locking, make the foldable integral of this stretcher or launch more stable, and be beneficial to fast folding or expansion by the setting of stopper, convex gear, chute, structure is simple, operation is reliable, can smaller size smaller be folded into simultaneously, easy to carry;
(2) the present invention's stability that stretcher can be kept to place on ground, rough field by supporting leg, avoid causing secondary injury to the sick and wounded, and the height of the scalable adjustment supporting leg of card press-fit by protruding pin and serrate slot, and then the whole stretcher of convenient adjustment height overhead, also foldable support leg, makes the stretcher volume after folding reduce;
(3) the present invention facilitates the sick and wounded to infuse by transfusion pole, and can fold through linkwork, avoid transfusion pole take too much space and hinder and carry, also collapsible transfusion pole, make folding after stretcher volume reduce further, realize the integrated of drip stand and stretcher simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation that stretcher of the present invention launches;
Fig. 2 is that stretcher of the present invention launches and removes the structural representation of stretcher cloth;
Fig. 3 is the structural representation that locking mechanism of the present invention is in the lock state;
Fig. 4 is the sectional view of Fig. 3;
Fig. 5 is the structural representation that locking mechanism of the present invention is in released state;
Fig. 6 is the sectional view of Fig. 5;
Fig. 7 is the structural representation of locking mechanism of the present invention when folding or launch;
Fig. 8 is the invention unit bar structural representation hinged with being connected quarter butt;
Fig. 9 is the structural representation of lock ring of the present invention;
Figure 10 is the A-A sectional block diagram of Fig. 7;
Figure 11 is the B-B sectional view of Fig. 7;
Structural representation when Figure 12 is supporting leg of the present invention elongation;
Figure 13 is the structural representation that supporting leg of the present invention is in shortening and folded state;
Figure 14 is that the present invention infuses the structural representation that pole launches when erecting;
Figure 15 is that the present invention infuses the structural representation of pole when shortening folding;
Figure 16 is the structural representation of stretcher folded transition state of the present invention;
Figure 17 is the structural representation after stretcher of the present invention folds.
In figure: 1, folding round bar; 11, unit bar; 12, groove is split; 13, stopper; 14, fixing head; 15, hinged end; 16, ear is hooked; 2, stretcher cloth; 3, arc cross bar; 4, supporting leg; 41, support column; 42, adjusting sleeve pipe; 43, articulated section; 44, serrate slot; 441, draw-in groove; 442, straight trough; 45, protruding pin; 46, hasp; 461, buckle; 462, clasp; 47, base; 48, staple; 5, locking mechanism; 51, quarter butt is connected; 511, cylindrical portion; 512, connecting portion; 52, lock ring; 53, hole is turned; 54, annular groove; 55, convex gear; 56, anti-skidding burr; 6, transfusion pole; 7, linkwork; 71, hinged seat; 72, locking cover; 73, articulated column.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is set forth further.
The medical stretcher of a kind of applicable field medical rescue as shown in Figure 1 and 2, comprise supporting leg 4, locking mechanism 5, transfusion pole 6 and two folding round bars 1 be arranged in parallel, each folding round bar 1 is connected and composed by two unit bars 11, is fixed with stretcher cloth 2 and folds folding two arc cross bars 3 of round bar 1 for lateral connection two between two folding round bars 1.Wherein, each unit bar 11 of the present embodiment is collapsible, as shown in Figure 16 ~ 17, folds and unit bar 11 is divided into two parts, be beneficial to and whole stretcher is folded into more small size through fold mechanism; Round bar 1 is as the main support of whole stretcher, and its two ends are the handle grasped for rescue personnel, and stretcher cloth 2 is for supporting the sick and wounded; Arc cross bar 3 lie down for adaptive human body after back of arching upward.Whole stretcher can be supported by supporting leg 4, fold round bar 1 by locking mechanism 5 lockable and be in deployed condition, infusion bottle can be hung up by transfusion pole 6 and the sick and wounded are infused.
As shown in Fig. 3 ~ 11, locking mechanism 5 is located between two unit bars 11 of each folding round bar 1, and two unit bars 11 of each folding round bar 1 are hinged with the two ends of locking mechanism 5 respectively; Wherein, locking mechanism 5 comprises and connects quarter butt 51 and lock ring 52, the middle part connecting quarter butt 51 is cylindrical portion 511, the two ends of cylindrical portion 511 are extended with the connecting portion 512 of flat, the middle part of lock ring 52 is for turning hole 53, lock ring 52 forms rotating socket coordinate through turning hole 53 and the cylindrical portion 511 being connected quarter butt 51, and namely lock ring 52 can rotate in cylindrical portion 511.The annular groove 54 slipped into for unit bar 11 in lock ring 52 is equipped with in the lock ring 52 turning both sides, hole 53, this annular groove 54 is provided with the convex gear 55 slipped into for blocking unit bar in lock ring, this convex gear is along the radially-inwardly protrusion of lock ring, and this convex gear 55 is on annular groove 54 symmetrically arranged two, and annular groove 54 is divided into symmetrical two.
Lock ring 52 is provided with the anti-skidding burr 56 of strip, and this anti-skidding burr 56 is arranged around the outer surface circumference array of lock ring 52, and during rotation lock ring 52, this anti-skidding burr 56 can be used as anti-skidding.
One end hinged with locking mechanism 5 on unit bar 11 has splits groove 12, and this unit bar 11 end of splitting groove both sides has stopper 13, this stopper 13 radially outward stretching out along unit bar 11, and when lock ring 52 rotates and convex gear 55 be slidably matched; Connect the connecting portion 512 of quarter butt 51 stretch into split in groove 12 and be articulated with split groove 12 two side on.The stopper 13 of the present embodiment is two that arrange at unit bar 11 end symmetric, for strengthening holding capacity when stopping by convex gear 55.Be that namely the annular groove 54 of two symmetries is on the spherome surface of same diameter by the spherical cambered surface of widening outside introversion by the sliding surface of annular groove 54.This annular groove 54 is suitable with stopper 13, and annular groove 54 forms the rotation space slipping into rotation for stopper 13, and namely when folding round bar 1 is folding or launch to rotate, stopper 13 can slip in lock ring 52 through annular groove 54.As shown in Fig. 7 ~ 8, folding or when launching around the pin joint hinged with splitting groove 12 at unit bar 11, by rotation lock ring 52(as Fig. 5 ~ 6), make stopper 13 relative with annular groove 54, and then make stopper 13 slip in annular groove 54, form the released state of locking mechanism 5.When needs make folding round bar 1 be locked in deployed condition, make stopper 13 compress mutually with convex gear 55 and mutually stop (as Fig. 3 ~ 4), form the lock-out state of locking mechanism 5.
The supporting leg 4 of the present embodiment is four, and symmetry is articulated with on two folding round bars 1 respectively, and is positioned at the corner of two folding round bars 1, also can arrange the supporting leg 4 of more than four according to the needs of stability.Wherein, as shown in Figure 12 ~ 13, supporting leg 4 comprises support column 41 and is formed with support column 41 and is rotatingly socketed the adjusting sleeve pipe 42 coordinated, folding round bar 1 is fixed with fixing head 14 with the hinged place of supporting leg 4, the side of this fixing head 14 is extended with hinged end 15, and side, the upper end correspondence of adjusting sleeve pipe 42 is extended with the articulated section 43 coordinated with hinged end 15.The tube wall of adjusting sleeve pipe 42 has the serrate slot 44 axially arranged along adjusting sleeve pipe 42, and accordingly, the outer wall of support column 41 is provided with the protruding pin 45 be slidably matched with serrate slot 44.Serrate slot 44 is made up of multiple multiple draw-in grooves 441 along adjusting sleeve pipe 42 axial distribution and the straight trough 442 that is connected with each draw-in groove 441, draw-in groove 441 is obliquely installed, for stable card belling pin 45, as shown in figure 12, the draw-in groove 441 tilted is for preventing protruding pin 45 slide fastener when supporting leg extends rear support stretcher, as shown in figure 13, when rotation and after moving axially adjusting sleeve pipe along adjusting sleeve pipe 42, scalable protruding pin 45 snaps in the draw-in groove 441 of diverse location, then realize the height of telescopic adjustment supporting leg 4, by regulating the height of supporting leg 4 to maintain the balance of ground not stretcher entirety at ordinary times.
Be extended with at the opposite side of fixing head 14 and hook ear 16, accordingly, the opposite side of support column 41 upper end is provided with and the hasp 46 hooking ear 16 hook and coordinate, the hasp 46 of the present embodiment comprises buckle 461 and clasp 462, buckle 461 Eccentric-hinge is connected to the opposite side of support column 41 upper end, clasp 462 one end and buckle 461 hinged, the other end of clasp 462 coordinates with hook ear 16 hook, after clasp 462 hook is on hook ear 16, by eccentric rotary buckle 461, make buckle 461 self extrusion on adjusting sleeve pipe 42, for firmly docking fixing head 14 and adjusting sleeve pipe 42.Be provided with base 47 in the bottom of support column 41, the bottom surface of base 47 is provided with multiple staple 48, and after stretcher launches, the staple 47 of supporting leg 4 bottom surface can grab face on the spot, prevents the stretcher being supported with the sick and wounded from toppling over.
As shown in Figure 14 ~ 15, the transfusion pole 6 of the present embodiment is extension type, the mode of being overlapped little bar by large bar realizes stretching, this transfusion pole 6 is articulated with one end of folding round bar 1 through linkwork 7, linkwork 7 comprises hinged seat 71 and locking cover 72, hinged seat 71 is fixed on one end of aforementioned folding round bar 1, and articulated column 73 is extended with on hinged seat 71, the shape size of this articulated column 73 is suitable with the shape size of locking cover 72, transfusion pole 6 is articulated with on articulated column 73, and locking cover 72 is sheathed on transfusion pole 6; After stretcher launches, when needing to infuse to the sick and wounded, rotating and erect transfusion pole 6, locking cover 72 is set on transfusion pole 6 and articulated column 73 simultaneously, being in the raised state of expansion for locking transfusion pole 6, prevent from rotating.
Embodiments of the present invention are not limited thereto, according to foregoing, according to ordinary technical knowledge and the customary means of this area, do not departing under the present invention's above-mentioned basic fundamental thought prerequisite, the present invention can also make the equivalent modifications of other various ways, replacement or change, all can realize the object of the invention.
Claims (9)
1. the medical stretcher of an applicable field medical rescue, comprise two folding round bars be arranged in parallel, each folding round bar is connected and composed by two unit bars, be fixed with stretcher cloth between two described folding round bars and fold the folding cross bar of round bar for lateral connection two, it is characterized in that: also comprise locking mechanism for locking folding round bar deployed condition and at least four for supporting stretcher and the supporting leg of scalable adjustment oneself height, this locking mechanism is articulated with between two unit bars of each folding round bar; Described supporting leg respectively symmetry is articulated with on two folding round bars, and regulates the height of stretcher by supporting leg in the deployed condition lower support of folding round bar;
Described locking mechanism comprises lock ring and is connected quarter butt, and the middle part of described connection quarter butt is cylindrical portion, and the two ends of cylindrical portion are extended with flat connecting portion, the middle part of described lock ring for turning hole, described lock ring through turn borehole jack in connect quarter butt cylindrical portion on and formed hinged; Be equipped with the annular groove slipped into for unit bar in lock ring in the described lock ring turning both sides, hole, this annular groove is provided with the convex gear slipped into for blocking unit bar in lock ring, and this convex gear is along the radially-inwardly protrusion of lock ring.
2. the medical stretcher of applicable field according to claim 1 medical rescue, it is characterized in that: one end hinged with locking mechanism on described unit bar has splits groove, the unit boom end splitting groove both sides has stopper, this stopper is radially outward stretched out along unit bar, and when lock ring rotates and convex gear be slidably matched; The connecting portion of described connection quarter butt stretches into split in groove and be articulated with to be split on the two side of groove; The sliding surface of described annular groove is by the spherical cambered surface of widening outside introversion, and this annular groove forms the rotation space slipping into rotation for stopper; Described unit bar to launch or when folding around the pin joint hinged with splitting groove, by rotating lock ring, makes stopper compress mutually with convex gear and mutually stop, or makes stopper relative with annular groove and then stopper is slipped in annular groove.
3. the medical stretcher of applicable field according to claim 1 and 2 medical rescue, is characterized in that: described lock ring is provided with the anti-skidding burr of strip.
4. the medical stretcher of applicable field according to claim 1 medical rescue, it is characterized in that: described supporting leg comprises support column and is sheathed on support column and forms hinged adjusting sleeve pipe, described folding round bar is fixed with fixing head with supporting leg hinged place, the side of this fixing head is extended with hinged end, accordingly, the side, upper end of described adjusting sleeve pipe is extended with the articulated section coordinated with hinged end; The tube wall of described adjusting sleeve pipe has the serrate slot axially arranged along adjusting sleeve pipe, accordingly, the outer wall of described support column is provided with the protruding pin be slidably matched with serrate slot; Described serrate slot is made up of multiple multiple draw-in groove along adjusting sleeve pipe axial distribution and the straight trough that is connected with each draw-in groove, and described draw-in groove is obliquely installed.
5. the medical stretcher of applicable field according to claim 4 medical rescue, is characterized in that: the opposite side of described fixing head is extended with hook ear, and accordingly, the opposite side of described support column upper end is provided with and the hasp hooking ear hook and coordinate.
6. the medical stretcher of applicable field according to claim 5 medical rescue, it is characterized in that: described hasp comprises buckle and clasp, described buckle Eccentric-hinge is connected to the opposite side of support column upper end, described clasp one end and buckle hinged, the other end of clasp coordinates with hook ear hook.
7. the medical stretcher of the applicable field medical rescue according to any one of claim 4-6, is characterized in that: the bottom of described support column is provided with base, the bottom surface of base is provided with multiple staple.
8. the medical stretcher of applicable field according to claim 1 medical rescue, is characterized in that: described stretcher also comprises telescopic transfusion pole, and this transfusion pole is articulated with one end of folding round bar through linkwork.
9. the medical stretcher of applicable field according to claim 8 medical rescue, it is characterized in that: described linkwork comprises hinged seat and locking cover, described hinged seat is fixed on one end of folding round bar, and articulated column is extended with on hinged seat, this articulated column overlaps suitable with locking, described transfusion pole is articulated with on articulated column, and described locking cover is sheathed on transfusion pole; Described locking is set in when being enclosed within locking on transfusion pole and articulated column simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047038.XA CN103126813B (en) | 2013-02-05 | 2013-02-05 | Medical stretcher suitable for outdoor medical rescue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047038.XA CN103126813B (en) | 2013-02-05 | 2013-02-05 | Medical stretcher suitable for outdoor medical rescue |
Publications (2)
| Publication Number | Publication Date |
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| CN103126813A CN103126813A (en) | 2013-06-05 |
| CN103126813B true CN103126813B (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310047038.XA Expired - Fee Related CN103126813B (en) | 2013-02-05 | 2013-02-05 | Medical stretcher suitable for outdoor medical rescue |
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| Country | Link |
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| CN (1) | CN103126813B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107374840A (en) * | 2017-09-07 | 2017-11-24 | 刘路清 | A kind of Medical stretcher for emergency treatment |
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| CN103536398B (en) * | 2013-10-30 | 2016-02-10 | 中国人民解放军总医院第一附属医院 | The multi-functional diversified military operation Support Equipment of Portable detachable |
| CN103961225B (en) * | 2014-04-21 | 2017-01-11 | 江苏赛康医疗设备有限公司 | Folding medical stretcher |
| CN104887404A (en) * | 2015-05-13 | 2015-09-09 | 宁波市普力升工贸有限公司 | Stretcher for bathing machine |
| CN105796253A (en) * | 2016-02-22 | 2016-07-27 | 吴梦炜 | Folding type first-aid stretcher |
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| CN110338983A (en) * | 2019-08-08 | 2019-10-18 | 淮北市儒伽医疗科技有限公司 | A kind of folding medical stretcher with infusion device |
| CN111110417A (en) * | 2020-01-14 | 2020-05-08 | 北京大学第三医院（北京大学第三临床医学院） | A spine protection board with thermal insulation function |
| CN111407532A (en) * | 2020-04-24 | 2020-07-14 | 中国人民解放军东部战区疾病预防控制中心 | All Terrain Stretcher Support Folding Frame |
| CN111759591A (en) * | 2020-07-22 | 2020-10-13 | 王东艳 | Surgical nursing stretcher |
| CN112031521B (en) * | 2020-09-03 | 2022-02-01 | 温州华志宇强科技有限公司 | Road construction fence |
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| CN103126813A (en) | 2013-06-05 |
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