CN112494226B - Stretcher for spinal surgery - Google Patents
Stretcher for spinal surgery Download PDFInfo
- Publication number
- CN112494226B CN112494226B CN202011457481.0A CN202011457481A CN112494226B CN 112494226 B CN112494226 B CN 112494226B CN 202011457481 A CN202011457481 A CN 202011457481A CN 112494226 B CN112494226 B CN 112494226B
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- plate
- sleeve
- supporting
- gear
- rotating square
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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
-
- 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
- A61G1/052—Struts, spars or legs
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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)
- Rehabilitation Tools (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a spinal surgery stretcher which comprises a pair of rotating square sleeves, wherein the rotating square sleeves are connected with supporting legs positioned below the rotating square sleeves through supporting mechanisms, the rotating square sleeves are in sliding fit with the supporting legs, the supporting mechanisms comprise a pair of supporting components, and the pair of supporting components are respectively arranged on two sides between the rotating square sleeves and the supporting legs. The stretcher for spinal surgery provided by the invention adopts the structure, so that the stretcher can buffer the impact on a patient, and the patient is prevented from bumping.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a spinal surgery stretcher.
Background
The stretcher is arranged in an ambulance, meets the requirements of patients, and is convenient for patients and wounded persons to lie down.
Chinese patent CN201611109072.5 discloses a stretcher for backbone surgery, including the device body frame, device body frame both sides are all articulated through hinge and side bearer, the side bearer lower part is provided with a set of limiting plate, device body frame lower part is provided with a set of mounting bracket, be provided with a set of pivot on the mounting bracket, pivot and rotation square sleeve normal running fit, it is connected with the landing leg to rotate the square sleeve, the landing leg lower extreme is provided with the universal wheel, device body frame upper portion is provided with the air cushion, device body frame one end be provided with the inflater of air cushion adaptation, device body frame both ends all are provided with a set of handle, the slip is provided with fixture block draw ram and arm-drag draw ram on the handle.
In the above patent documents, the rotating square sleeve is connected with the supporting legs through the supporting springs, and due to the instability of the springs and the structural unity, when the road is not flat, the patient is strongly impacted, and the illness condition of the patient is aggravated.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a stretcher for spinal surgery, which solves the problems that the stretcher for spinal surgery disclosed in the patent document can cause the patient to be strongly impacted and aggravate the illness state of the patient.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a stretcher for spinal surgery, includes a pair of rotation side cover, wherein, rotate the side cover through supporting mechanism with be located rotate the landing leg of side cover below and link to each other, just rotate the side cover with landing leg sliding fit, supporting mechanism includes a pair of supporting component, and a pair of supporting component sets up respectively rotate the side cover with both sides between the landing leg.
Further, the support assembly includes:
the lower end of the supporting column is connected with the supporting leg, and the upper end of the supporting column is provided with a boss;
the upper end of the sleeve is connected with the rotating square sleeve, the lower end of the sleeve is provided with an annular cover plate, the annular cover plate limits the boss in the sleeve, and the boss is in sliding fit with the sleeve;
the lower end of the first spring is connected with the supporting leg, the upper end of the first spring is connected with the annular cover plate, and the supporting column is sleeved with the first spring.
Furthermore, the two sides of the boss are respectively provided with a roller, and the rollers are in rolling fit with the roller grooves on the corresponding side of the sleeve.
Furthermore, a rubber column is arranged between the boss and the rotating square sleeve, and the rubber column is located in the sleeve.
Furthermore, the supporting mechanism further comprises a damping mechanism arranged between the rotating square sleeve and the supporting leg, the damping mechanism is positioned between a pair of supporting components, the damping mechanism comprises a driving mechanism and a linkage mechanism, the driving mechanism is arranged on a mounting plate positioned at the upper end of the supporting leg, and the linkage mechanism is arranged on the lower end of the rotating square sleeve.
Still further, the drive mechanism includes:
the rack is arranged on the upper end of the mounting plate and is in sliding fit with the guide vertical plate on the sleeve on the left side;
the first gear is arranged on the mounting plate on the right side of the guide vertical plate, and the left side of the first gear is meshed with the rack;
the second gear is arranged on the mounting plate, is positioned at the upper right of the first gear and is in meshed connection with the first gear;
the movable plate is characterized in that a plurality of first convex teeth are arranged at the lower end of the movable plate and meshed with the second gear, a plurality of second convex teeth are arranged at the upper end of the movable plate, notches are formed in two sides of the movable plate respectively, so that an upper plate and a lower plate are formed on two sides of the movable plate respectively, and the two sides of the movable plate are in sliding fit with transverse plates on the outer sides of the corresponding sleeves respectively.
Furthermore, an upper groove is formed in the upper end of the transverse plate, a lower groove is formed in the lower end of the transverse plate, the upper plate is in sliding fit with the upper groove, and the lower plate is in sliding fit with the lower groove.
Furthermore, the lower extreme that rotates the square sleeve is equipped with the mounting bracket, link gear installs on the mounting bracket, the mounting bracket includes a pair of branch, the upper end of branch with rotate the square sleeve and link to each other, link to each other through a pivot between a pair of branch, just the below of pivot is equipped with the connecting plate, the middle part of connecting plate has the pin joint plectane.
Still further, the linkage mechanism includes:
the lower end of the swing rod is provided with a sector plate, the middle part of the sector plate is pivoted on the pivoting circular plate, the side surface of the sector plate is provided with a plurality of third convex teeth, the third convex teeth are meshed and connected with the second convex teeth, the upper end of the swing rod is provided with a pivoting sleeve, and the pivoting sleeve is pivoted on a pin shaft;
the roller is sleeved on the rotating shaft and is in running fit with the rotating shaft, an annular groove is formed in the periphery of the roller, and the pin shaft is located in the annular groove.
Furthermore, a second spring is arranged between the end part of the transverse plate and the bottom wall of the notch.
(III) advantageous effects
The invention has the beneficial effects that: because the supporting mechanism is arranged in the invention, when the road is not flat, the supporting mechanism can buffer the impact of the patient, so that the patient is prevented from jolting, and the condition of the patient is prevented from aggravating.
Drawings
FIG. 1 is a partial structural diagram of the present invention.
Fig. 2 is an enlarged view at G of fig. 1 of the present invention.
Fig. 3 is an enlarged view at H in fig. 2.
Fig. 4 is an enlarged view at I in fig. 2.
Fig. 5 is an enlarged view at J in fig. 4.
Fig. 6 is a schematic structural diagram of the swing link of the present invention.
In the drawings: the support column comprises a support column 1, a boss 11, a sleeve 12, an annular cover plate 121, a roller groove 122, a first spring 13, a roller 14, a driving mechanism 2, a rack 21, a first gear 22, a second gear 23, a moving plate 24, a notch 241, an upper plate 242, a lower plate 243, a first convex tooth 25, a second convex tooth 26, a linkage mechanism 3, a swing rod 31, a sector plate 311, a third convex tooth 312, a pivoting sleeve 313, a pin shaft 32, a roller 33, an annular groove 331, a rotating square sleeve 10, a support leg 20, a rubber column 30, a mounting plate 40, a guide vertical plate 50, a mounting plate 60, a transverse plate 70, an upper groove 701, a lower groove 702, a mounting frame 80, a support rod 801, a rotating shaft 802, a connecting plate 803, a pivoting circular plate 8031 and a second spring 90.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention.
The first embodiment is as follows:
as shown in fig. 1, a stretcher for spinal surgery comprises a pair of rotating square sleeves 10, wherein the rotating square sleeves 10 are connected with supporting legs 20 located below the rotating square sleeves 10 through a supporting mechanism, the rotating square sleeves 10 are in sliding fit with the supporting legs 20, the supporting mechanism comprises a pair of supporting components, the supporting components are respectively arranged on two sides between the rotating square sleeves 10 and the supporting legs 20, due to the arrangement of the supporting mechanism, the connection between the rotating square sleeves 10 and the supporting legs 20 is more stable, and when the road surface is uneven, the supporting mechanism can effectively relieve the impact on the patient.
As shown in fig. 2, the support assembly includes a support column 1, a sleeve 12 and a first spring 13, the lower end of the support column 1 is connected to the support leg 20, the upper end of the support column 1 has a boss 11, the upper end of the sleeve 12 is connected to the rotating square sleeve 10, the lower end of the sleeve 12 has an annular cover plate 121, the annular cover plate 121 defines the boss 11 in the sleeve 12, the boss 11 is in sliding fit with the sleeve 12, the lower end of the first spring 13 is connected to the support leg 20, the upper end of the first spring 13 is connected to the annular cover plate 121, and the first spring 13 is sleeved on the support column 1.
When the road surface is uneven, the leg 20 is slightly vibrated, even if the leg 20 is slightly moved, and when the leg 20 is moved, the first spring 13 is deformed, thereby relieving the impact of the patient on the ground.
Example two:
as shown in fig. 2 and 3, on the basis of the first embodiment, rollers 14 are respectively disposed on two sides of the boss 11, and the rollers 14 are in rolling fit with the roller grooves 122 located on the corresponding side of the sleeve 12, so that the movement of the support legs 20 can be guided due to the rollers 14, and rolling friction is formed between the rollers 14 and the roller grooves 122, so that the impact on the patient can be further reduced.
Example three:
as shown in fig. 2, on the basis of the second embodiment, a rubber column 30 is disposed between the boss 11 and the rotating square sleeve 10, and the rubber column 30 is located in the sleeve 12, so that when the supporting leg 20 moves, the rubber column 30 deforms, and when the road surface is uneven, the patient can be prevented from jolting.
Example four:
as shown in fig. 1, 2 and 4, the support mechanism further includes a shock absorbing mechanism disposed between the rotating square sleeve 10 and the supporting leg 20, the shock absorbing mechanism is disposed between a pair of support members, the shock absorbing mechanism includes a driving mechanism 2 and a linkage mechanism 3, the driving mechanism 2 is disposed on a mounting plate 40 disposed at an upper end of the supporting leg 20, and the linkage mechanism 3 is disposed at a lower end of the rotating square sleeve 10.
As shown in fig. 4, the driving mechanism 2 includes a rack 21, a first gear 22, a second gear 23 and a moving plate 24, the rack 21 is disposed on the upper end of the mounting plate 40, the rack 21 is in sliding fit with the guide riser 50 on the sleeve 12 on the left side, the first gear 22 is disposed on the mounting plate 60 on the right side of the guide riser 50, the left side of the first gear 22 is engaged with the rack 21, the second gear 23 is disposed on the mounting plate 60, the second gear 23 is disposed on the upper right side of the first gear 22, the second gear 23 is engaged with the first gear 22, a plurality of first convex teeth 25 are disposed on the lower end of the moving plate 24, a plurality of moving plates 25 are engaged with the second gear 23, a plurality of second convex teeth 26 are disposed on the upper end of the moving plate 24, notches 241 are respectively disposed on two sides of the moving plate 24, the upper plate 242 and the lower plate 243 are respectively formed on both sides of the moving plate 24, and both sides of the moving plate 24 are respectively slidably engaged with the transverse plate 70 outside the corresponding sleeve 12.
In this embodiment, the upper end of the horizontal plate 70 is opened with an upper groove 701, the lower end of the horizontal plate 70 is opened with a lower groove 702, the upper plate 242 is slidably engaged with the upper groove 701, and the lower plate 243 is slidably engaged with the lower groove 702.
As shown in fig. 4, the lower extreme that rotates square sleeve 10 is equipped with mounting bracket 80, link gear 3 installs on the mounting bracket 80, mounting bracket 80 includes a pair of branch 801, the upper end of branch 801 with rotate square sleeve 10 and link to each other, link to each other through a pivot 802 between a pair of branch 801, just the below of pivot 802 is equipped with connecting plate 803, the middle part of connecting plate 803 has pin joint plectane 8031.
As shown in fig. 4 and 6, the link mechanism 3 includes: the swing rod 31 and the roller 33, the lower extreme of swing rod 31 has fan-shaped board 311, the middle part pin joint of fan-shaped board 311 is in on the pivot plectane 8031, be equipped with a plurality of third dogtooth 312 on the side of fan-shaped board 311, a plurality of third dogtooth 312 is connected with the meshing of a plurality of second dogtooth 26, the upper end of swing rod 31 has pivot cover 313, just pivot cover 313 pin joint is on a round pin axle 32, roller 33 cover is established on the pivot 802, roller 33 with pivot 802 normal running fit, annular groove 331 has been seted up in the periphery of roller 33, round pin axle 32 is located in the annular groove 331.
Example five:
as shown in fig. 5, in the fourth embodiment, a second spring 90 is disposed between the end of the transverse plate 70 and the bottom wall of the notch 241.
When the road surface is uneven, the supporting leg 20 is driven to move, the rack 21 is driven to move, the first gear 22 is driven to rotate, the first gear 22 rotates to drive the second gear 23, the second gear 23 rotates to drive the moving plate 24 to move, the second spring 90 is deformed, the swing rod 31 swings, the roller 33 rotates, and impact on a patient is relieved.
It should be noted that the described embodiments of the invention are only preferred ways of implementing the invention, and that all obvious modifications, which are within the scope of the invention, are all included in the present general inventive concept.
Claims (7)
1. A stretcher for spinal surgery, comprising a pair of rotating square sleeves (10), characterized in that, the rotating square sleeves (10) are connected with supporting legs (20) located below the rotating square sleeves (10) through a supporting mechanism, and the rotating square sleeves (10) are in sliding fit with the supporting legs (20), the supporting mechanism comprises a pair of supporting components, and the pair of supporting components are respectively arranged on two sides between the rotating square sleeves (10) and the supporting legs (20), the supporting components comprise: the lower end of the support column (1) is connected with the support leg (20), and the upper end of the support column (1) is provided with a boss (11); the upper end of the sleeve (12) is connected with the rotating square sleeve (10), the lower end of the sleeve (12) is provided with an annular cover plate (121), the annular cover plate (121) limits the boss (11) in the sleeve (12), and the boss (11) is in sliding fit with the sleeve (12); the lower end of the first spring (13) is connected with the supporting leg (20), the upper end of the first spring (13) is connected with the annular cover plate (121), and the first spring (13) is sleeved on the supporting column (1); the two sides of the boss (11) are respectively provided with a roller (14), and the rollers (14) are in rolling fit with roller grooves (122) on the corresponding side of the sleeve (12); a rubber column (30) is arranged between the boss (11) and the rotating square sleeve (10), and the rubber column (30) is located in the sleeve (12).
2. The stretcher for spinal surgery according to claim 1 characterized in that said supporting means further comprises a shock absorbing means arranged between said rotating square sleeve (10) and said leg (20), said shock absorbing means being located between a pair of supporting members, said shock absorbing means comprising a driving means (2) and a linkage means (3), said driving means (2) being arranged on a mounting plate (40) located at the upper end of said leg (20), said linkage means (3) being arranged on the lower end of said rotating square sleeve (10).
3. The spinal surgical stretcher according to claim 2 characterized in that the driving mechanism (2) comprises:
the rack (21) is arranged on the upper end of the mounting plate (40), and the rack (21) is in sliding fit with a guide vertical plate (50) on the sleeve (12) on the left side;
a first gear (22), wherein the first gear (22) is arranged on a mounting plate (60) positioned on the right side of the guide vertical plate (50), and the left side of the first gear (22) is in meshed connection with the rack (21);
a second gear (23), wherein the second gear (23) is arranged on the mounting plate (60), the second gear (23) is positioned at the upper right of the first gear (22), and the second gear (23) is in meshed connection with the first gear (22);
the movable plate (24) is provided with a plurality of first convex teeth (25) at the lower end of the movable plate (24), the first convex teeth (25) are meshed with the second gear (23), a plurality of second convex teeth (26) are arranged at the upper end of the movable plate (24), notches (241) are respectively formed in two sides of the movable plate (24), so that an upper plate (242) and a lower plate (243) are respectively formed in two sides of the movable plate (24), and the two sides of the movable plate (24) are respectively in sliding fit with the transverse plates (70) on the outer sides of the corresponding sleeves (12).
4. The stretcher for spinal surgery as recited in claim 3, characterized in that the upper end of the cross plate (70) is opened with an upper groove (701), the lower end of the cross plate (70) is opened with a lower groove (702), the upper plate (242) is slidably engaged with the upper groove (701), and the lower plate (243) is slidably engaged with the lower groove (702).
5. The stretcher for spinal surgery according to claim 4 characterized in that the lower end of the rotating square sleeve (10) is provided with a mounting rack (80), the linkage mechanism (3) is mounted on the mounting rack (80), the mounting rack (80) comprises a pair of supporting rods (801), the upper ends of the supporting rods (801) are connected with the rotating square sleeve (10), the pair of supporting rods (801) are connected with each other through a rotating shaft (802), a connecting plate (803) is arranged below the rotating shaft (802), and the middle part of the connecting plate (803) is provided with a pivoting circular plate (8031).
6. The spinal surgical stretcher according to claim 5 characterized in that the linkage mechanism (3) comprises:
the lower end of the swing rod (31) is provided with a sector plate (311), the middle of the sector plate (311) is pivoted on the pivoting circular plate (8031), the side surface of the sector plate (311) is provided with a plurality of third convex teeth (312), the third convex teeth (312) are meshed with the second convex teeth (26), the upper end of the swing rod (31) is provided with a pivoting sleeve (313), and the pivoting sleeve (313) is pivoted on a pin shaft (32);
the roller (33), roller (33) cover is established in pivot (802), roller (33) with pivot (802) normal running fit, ring channel (331) have been seted up on the periphery of roller (33), round pin axle (32) are located in ring channel (331).
7. The spinal surgical stretcher according to claim 6 characterized in that a second spring (90) is provided between the end of the cross plate (70) and the bottom wall of the notch (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011457481.0A CN112494226B (en) | 2020-12-11 | 2020-12-11 | Stretcher for spinal surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011457481.0A CN112494226B (en) | 2020-12-11 | 2020-12-11 | Stretcher for spinal surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112494226A CN112494226A (en) | 2021-03-16 |
| CN112494226B true CN112494226B (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011457481.0A Active CN112494226B (en) | 2020-12-11 | 2020-12-11 | Stretcher for spinal surgery |
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| Country | Link |
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| CN (1) | CN112494226B (en) |
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|---|---|---|---|---|
| CN204072605U (en) * | 2014-09-30 | 2015-01-07 | 山东工商学院 | A kind of medical care transfer car(buggy) |
| CN206482775U (en) * | 2016-08-31 | 2017-09-12 | 左源美 | Orthopeadic Surgery care stand |
| CN106539652A (en) * | 2016-12-06 | 2017-03-29 | 河南省洛阳正骨医院 | A kind of spinal surgery stretcher |
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| CN112494226A (en) | 2021-03-16 |
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