CN113925690B - Intelligent supporting device for medical stretcher with high safety performance - Google Patents
Intelligent supporting device for medical stretcher with high safety performance Download PDFInfo
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- CN113925690B CN113925690B CN202111254665.1A CN202111254665A CN113925690B CN 113925690 B CN113925690 B CN 113925690B CN 202111254665 A CN202111254665 A CN 202111254665A CN 113925690 B CN113925690 B CN 113925690B
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- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001125 extrusion Methods 0.000 abstract description 2
- 210000003437 trachea Anatomy 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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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
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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
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
- A61G1/048—Handles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
- A61G2203/72—General characteristics of devices with special adaptations, e.g. for safety or comfort for collision prevention
- A61G2203/723—Impact absorbing means, e.g. bumpers or airbags
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/12—Fluid damping
- F16F2222/126—Fluid damping using gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to the technical field of medical stretchers, and discloses an intelligent supporting device with high safety performance for a medical stretcher. This intelligent strutting arrangement for medical stretcher that security performance is high, through the handle landing, the buffer bag does not receive extrusion inflation, the buffer bag makes the gasbag reduce under supporting spring's effect through the trachea, the gasbag reduces and drives the air pressure piece and slide to anti-skidding mechanism inside, the air pressure piece drives the pendulum rod swing, the pendulum rod drives the staple outside the anti-skidding mechanism under the effect of anti-skidding mechanism inner wall fulcrum and slides, the staple is pegged graft inside the baldric, rethread anti-skidding mechanism uses with the cooperation of baldric, thereby the effect that can prevent the stretcher landing has been reached, the security performance is high.
Description
Technical Field
The invention relates to the technical field of medical stretchers, in particular to an intelligent supporting device for a medical stretcher, which has high safety performance.
Background
The stretcher is a tool for lifting patients and wounded persons in hospitals or armies, bamboo, wood, metal and the like are used as shelves, canvas or ropes are stretched in the middle, the stretcher can be divided into a lifting stretcher, a travelling wheel stretcher, a shovel stretcher and a negative pressure inflatable cushion type fixed stretcher, the stretcher is required to be selected according to the illness state of the patients, the stretcher meets the illness state requirement, and the patient and the wounded person can lie down conveniently.
The existing stretcher is generally laborious and poor in stability because a person lifts the wounded person directly through the handle, and meanwhile, the existing stretcher is poor in safety performance, and when a carrier slides by hand, the stretcher can fall on the ground directly, so that secondary injury of the wounded person is easily caused.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the intelligent supporting device for the medical stretcher, which has the advantages of labor saving in carrying, capability of accommodating shoulder belts, convenience in use, capability of preventing the stretcher from sliding off, high safety performance and the like, and solves the problems that the existing stretcher usually lifts wounded by a person directly through a handle, is relatively laborious, has poor stability, and meanwhile, the existing stretcher has poor safety performance, and when a carrier slides by hand, the stretcher can directly fall on the ground, thereby easily causing secondary injury of the wounded person.
(II) technical scheme
In order to achieve the purposes of labor saving in carrying, capability of accommodating shoulder belts, convenience in use, capability of preventing stretchers from sliding down and high safety performance, the invention provides the following technical scheme: the utility model provides a medical stretcher that security performance is high uses intelligent strutting arrangement, includes the handle, the pipe box has been cup jointed in the outside of handle, the left side fixedly connected with buffer bag of pipe box, the inside fixedly connected with buffer gear of handle, buffer gear's outside fixedly connected with baldric, peg graft in the inside of handle has anti-skidding mechanism, the left side fixedly connected with pulley of handle, the top sliding connection of pipe box has the button, the bottom welding of button has reset spring, the top of handle just is located the right side sliding connection of button has the depression bar, the bottom of depression bar articulates there is the pull rod, the left side of pull rod articulates there is the slider, the inside sliding connection of slider has the fixture block.
As the optimization, buffer gear's inner wall fixedly connected with clockwork spring, buffer gear's inside peg graft has the support wheel, peg graft in the inside of support wheel has the transfer line, the bottom of transfer line articulates there is the connecting rod, the bottom of connecting rod articulates there is the locking piece, the outside of support wheel articulates there is the pawl, the inner wall sliding connection of support wheel has the ejector pin, one side welding that the pawl was kept away from to the ejector pin has spacing spring.
As optimization, the inside fixedly connected with gasbag of anti-skidding mechanism, the outside fixedly connected with supporting spring of gasbag, the inside sliding connection of anti-skidding mechanism has the air pressure piece, the air pressure piece is kept away from the one side of gasbag and is articulated to have the pendulum rod, the pendulum rod is kept away from the one side of air pressure piece and is articulated to have the staple.
Preferably, the shoulder strap is wrapped around the outside of the anti-slip mechanism, so that the anti-slip mechanism can limit the restraining force applied to the shoulder strap.
As optimization, the right side of button has offered the draw-in groove, uses with the fixture block cooperation for the restriction button resets.
Preferably, the transmission rod is welded at the bottom of the button.
As optimization, one side of the pawl, which is close to the locking block, is provided with a locking groove which is matched with the locking block for use and is used for limiting the pawl to swing.
As optimization, the middle position of the swing rod is hinged to the inner wall of the anti-skid mechanism, so that the swing rod can change the transmission direction.
(III) beneficial effects
Compared with the prior art, the invention provides the intelligent supporting device for the medical stretcher, which has high safety performance and has the following beneficial effects:
1. this intelligent strutting arrangement for medical stretcher that security performance is high, through the pulling baldric, the baldric passes through anti-skidding mechanism and drives buffer gear and rotate, buffer gear passes through ratchet groove drive pawl swing, pawl swing promotes the ejector pin and slides, the ejector pin makes buffer gear slowly descend under limit spring's effect, guarantee when putting wounded person, the stretcher descends stably, when the baldric stretches to when wanting the length, press the button to descend, the limit button in the draw-in groove is advanced in the fixture block joint at this moment, the button drives the transfer line simultaneously and descends, the transfer line drives the connecting rod swing, the connecting rod drives the locking piece joint in the locking groove, the locking piece restriction pawl swing, pawl restriction buffer gear rotates, guarantee to carry stably, the rethread is shold the cooperation of baldric and handle and is used, thereby it is laborsaving to have reached the transport, can accomodate the baldric, convenient to use's effect.
2. This intelligent strutting arrangement for medical stretcher that security performance is high, through the handle landing, the buffer bag does not receive extrusion inflation, the buffer bag makes the gasbag reduce under supporting spring's effect through the trachea, the gasbag reduces and drives the air pressure piece and slide to anti-skidding mechanism inside, the air pressure piece drives the pendulum rod swing, the pendulum rod drives the staple outside the anti-skidding mechanism under the effect of anti-skidding mechanism inner wall fulcrum and slides, the staple is pegged graft inside the baldric, rethread anti-skidding mechanism uses with the cooperation of baldric, thereby the effect that can prevent the stretcher landing has been reached, the security performance is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1 of the structure of the present invention;
FIG. 3 is a schematic view of a structural cushioning mechanism of the present invention;
FIG. 4 is an enlarged schematic view of portion B of FIG. 3 of the structure of the present invention;
FIG. 5 is a schematic view of a portion of an anti-slip mechanism according to the present invention.
In the figure: 1. a handle; 2. a pipe sleeve; 3. a buffer bladder; 4. a buffer mechanism; 41. a spring; 42. a support wheel; 43. a transmission rod; 44. a connecting rod; 45. a locking block; 46. a pawl; 47. a push rod; 48. a limit spring; 5. a shoulder strap; 6. an anti-slip mechanism; 61. an air bag; 62. a support spring; 63. a gas-pressure block; 64. swing rod; 65. a staple; 7. a pulley; 8. a button; 9. a return spring; 10. a compression bar; 11. a pull rod; 12. a slide block; 13. and (5) clamping blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-2, an intelligent supporting device for a medical stretcher with high safety performance comprises a handle 1, wherein a pipe sleeve 2 is sleeved on the outer side of the handle 1, a buffer bag 3 is fixedly connected to the left side of the pipe sleeve 2, a hollow design is arranged in the buffer bag 3, the intelligent supporting device can be matched with an air bag 61 for use while improving carrying comfort, a buffer mechanism 4 is fixedly connected to the inner side of the handle 1, a ratchet groove is formed in the inner wall of the buffer mechanism 4 and matched with a pawl 46 for use, a shoulder belt 5 is fixedly connected to the outer side of the buffer mechanism 4, the shoulder belt 5 is wound on the outer side of the anti-skid mechanism 6, the anti-skid mechanism 6 can limit limiting force given to the shoulder belt 5, the anti-skid mechanism 6 is inserted into the inner side of the handle 1, a pulley 7 is fixedly connected to the left side of the handle 1, a button 8 is connected to the top of the pipe sleeve 2 in a sliding manner, a clamping groove is formed in the right side of the button 8 and matched with a clamping block 13 for limiting the reset of the button 8, a reset spring 9 is welded to the bottom of the button 8, a compression bar 10 is connected to the top of the handle 1 and the right side of the button 8 in a sliding manner, a compression bar 11 is hinged to the bottom of the compression bar 10, and a sliding block 12 is hinged to the left side of the compression bar 11 is hinged to the sliding block 12.
Example 2
Referring to fig. 1-4, an intelligent supporting device for a medical stretcher with high safety performance comprises a handle 1, a pipe sleeve 2 is sleeved on the outer side of the handle 1, a buffer bag 3 is fixedly connected to the left side of the pipe sleeve 2, a buffer mechanism 4 is fixedly connected to one side of the handle 1, a spring 41 is fixedly connected to the inner wall of the buffer mechanism 4, a support wheel 42 is inserted in the buffer mechanism 4, a transmission rod 43 is inserted in the support wheel 42, the transmission rod 43 is welded at the bottom of a button 8, a connecting rod 44 is hinged to the bottom of the transmission rod 43, a locking block 45 is hinged to the bottom of the connecting rod 44, a pawl 46 is hinged to the outer side of the support wheel 42, a locking groove is formed in one side of the pawl 46 close to the locking block 45 and matched with the locking block 45, the locking block is used for limiting the pawl 46 to swing, an inner wall of the support wheel 42 is connected with a push rod 47 in a sliding mode, one side of the push rod 47 away from the pawl 46 is welded with a limit spring 48, the buffer mechanism 4 swings through the ratchet groove, the push rod 47 pushes the push rod 47 to slide under the action of the limit spring 48, the buffer mechanism 4 slowly descends, when a wounded person is placed, the push rod 4 is guaranteed to descend, the push rod 4 is connected with the bottom of the push rod 10 in a sliding block 10, the side of the push rod 10 is connected to the left side of the push rod 1, and the push rod 10 is connected with the bottom of the push rod 10, and the push rod 11 is connected with the push rod 11.
Example 3
Referring to fig. 1-5, an intelligent supporting device for medical stretcher with high safety performance comprises a handle 1, a pipe sleeve 2 is sleeved on the outer side of the handle 1, a buffer bag 3 is fixedly connected on the left side of the pipe sleeve 2, a buffer mechanism 4 is fixedly connected in the handle 1, a shoulder strap 5 is fixedly connected on the outer side of the buffer mechanism 4, an anti-slip mechanism 6 is inserted in the handle 1, an air bag 61 is fixedly connected in the anti-slip mechanism 6, the air bag 61 is connected with the buffer bag 3 through an air pipe, a supporting spring 62 is fixedly connected on the outer side of the air bag 61, an air pressure block 63 is connected in a sliding manner in the anti-slip mechanism 6, a swing rod 64 is hinged on one side of the air pressure block 63 away from the air bag 61, the middle position of the swing rod 64 is hinged on the inner wall of the anti-slip mechanism 6, the swing rod 64 can change the transmission direction, a clamping nail 65 is hinged on one side of the swing rod 64 away from the air pressure block 63, the buffer bag 3 is not extruded and expanded, the buffer bag 3 enables the air bag 61 to shrink under the action of the supporting spring 62 through the air pipe, the air bag 61 shrinks and drives the air pressure block 63 to slide towards the inside of the anti-skid mechanism 6, the air pressure block 63 drives the swing rod 64 to swing, the swing rod 64 drives the clamp 65 to slide towards the outside of the anti-skid mechanism 6 under the action of the fulcrum of the inner wall of the anti-skid mechanism 6, the clamp 65 is inserted into the shoulder strap 5, the shoulder strap 5 is ensured not to rotate relative to the anti-skid mechanism 6, the shoulder strap 5 is ensured not to pull the buffer mechanism 4 out, the stretcher is not dropped at the same time, the safety performance is high, the pulley 7 is fixedly connected to the left side of the handle 1, the button 8 is connected with the top of the pipe sleeve 2 in a sliding way, the reset spring 9 is welded at the bottom of the button 8, the top of the handle 1 is connected with the compression rod 10 in a sliding way on the right side of the button 8, the bottom of the compression rod 10 is hinged with the pull rod 11, the left side of the pull rod 11 is hinged with the slide 12, the inside of the slide block 12 is connected with a clamping block 13 in a sliding way.
Example 4
Referring to fig. 1-5, an intelligent supporting device for medical stretcher with high safety performance comprises a handle 1, a pipe sleeve 2 is sleeved on the outer side of the handle 1, a buffer bag 3 is fixedly connected on the left side of the pipe sleeve 2, the buffer bag 3 is internally hollow, the buffer bag 3 can be matched with an air bag 61 for use while improving carrying comfort, a buffer mechanism 4 is fixedly connected on the inner side of the handle 1, a ratchet groove is formed in the inner wall of the buffer mechanism 4 and matched with a pawl 46 for use, a spring 41 is fixedly connected on the inner wall of the buffer mechanism 4, a support wheel 42 is inserted in the buffer mechanism 4, a transmission rod 43 is inserted in the support wheel 42, the transmission rod 43 is welded at the bottom of a button 8, a connecting rod 44 is hinged at the bottom of the transmission rod 43, a locking block 45 is hinged on the bottom of the connecting rod 44, a pawl 46 is hinged on the outer side of the support wheel 42, and a locking groove is formed on one side of the pawl 46 close to the locking block 45, the locking device is matched with the locking block 45 for use, the locking device is used for limiting the swing of the pawl 46, the inner wall of the bracket wheel 42 is connected with a push rod 47 in a sliding way, one side of the push rod 47 far away from the pawl 46 is welded with a limiting spring 48, the outer side of the buffer mechanism 4 is fixedly connected with a shoulder belt 5, the shoulder belt 5 is wound on the outer side of the anti-slip mechanism 6, the anti-slip mechanism 6 can limit the limiting force given to the shoulder belt 5, the anti-slip mechanism 6 is inserted in the handle 1, an air bag 61 is fixedly connected in the anti-slip mechanism 6, the air bag 61 is connected with the buffer bag 3 through an air pipe, the outer side of the air bag 61 is fixedly connected with a supporting spring 62, the inner side of the anti-slip mechanism 6 is connected with an air pressure block 63 in a sliding way, one side of the air pressure block 63 far away from the air bag 61 is hinged with a swing rod 64, the middle position of the swing rod 64 is hinged on the inner wall of the anti-slip mechanism 6, the swing rod 64 can change the transmission direction, one side of the swing rod 64 far away from the air pressure block 63 is hinged with a clamping nail 65, the left side fixedly connected with pulley 7 of handle 1, the top sliding connection of pipe box 2 has button 8, and the draw-in groove has been seted up on the right side of button 8 for use with fixture block 13 cooperation, be used for restricting button 8 and reset, the bottom welding of button 8 has reset spring 9, and the top of handle 1 just is located the right side sliding connection of button 8 and has depression bar 10, and the bottom of depression bar 10 articulates there is pull rod 11, and the left side of pull rod 11 articulates there is slider 12, and the inside sliding connection of slider 12 has fixture block 13.
Working principle: when the stretcher is needed to be used, the handle 1 is grasped, the buffer bag 3 is extruded, the buffer bag 3 expands the air bag 61 through the air pipe, the air bag 61 drives the air pressure block 63 to slide, the air pressure block 63 drives the swing rod 64 to swing, the swing rod 64 drives the clamp pin 65 to be far away from the shoulder belt 5, the shoulder belt 5 is pulled at the moment, the shoulder belt 5 drives the buffer mechanism 4 to rotate through the anti-slip mechanism 6, when the shoulder belt 5 stretches to the required length, the push button 8 is pushed down, the clamping block 13 is clamped into the clamping groove to limit the push button 8 to ascend, meanwhile, the push button 8 drives the transmission rod 43 to descend, the transmission rod 43 drives the connecting rod 44 to swing, the connecting rod 44 drives the locking block 45 to be clamped in the locking groove, the locking block 45 limits the pawl 46 to swing, the pawl 46 limits the buffer mechanism 4 to rotate, the shoulder belt 5 can be stressed, the transportation is labor-saving and stable, when the hand slides, the handle 1 slides down, the buffer bag 3 is not extruded to expand, the buffer bag 3 reduces the air bag 61 under the action of the supporting spring 62 through the air pipe, the air bag 61 reduces and drives the air pressure block 63 to slide towards the inside of the anti-skid mechanism 6, the air pressure block 63 drives the swing rod 64 to swing, the swing rod 64 drives the clamping nail 65 to slide towards the outside of the anti-skid mechanism 6 under the action of the fulcrum on the inner wall of the anti-skid mechanism 6, the clamping nail 65 is inserted into the shoulder strap 5, the shoulder strap 5 is ensured not to rotate relative to the anti-skid mechanism 6, the shoulder strap 5 is ensured not to pull out the buffer mechanism 4, the stretcher can not fall down, the safety performance is high, when the stretcher needs to be put down, the pressing rod 10 is pressed down, the pressing rod 10 is lowered to drive the pull rod 11 to descend, the pull rod 11 drives the slide block 12 to slide rightwards, the slide block 12 drives the clamping block 13 to be far away from the clamping groove, the reset spring 9 drives the button 8 to ascend, the button 8 drives the transmission rod 43 to ascend, the transmission rod 43 drives the link 44 to ascend, the link 44 drives the locking block 45 to be far away from the pawl 46, at this time, the stretcher is put down, the shoulder belt 5 ascends relative to the handle 1, the shoulder belt 5 drives the buffer mechanism 4 to rotate, the buffer mechanism 4 drives the pawl 46 to swing through the ratchet groove, the pawl 46 swings to push the ejector rod 47 to slide, the ejector rod 47 slowly descends under the effect of the limiting spring 48, the stretcher is ensured to descend stably when a wounded person is put down, the shoulder belt 5 is taken down after the stretcher is used up, the spring 41 drives the buffer mechanism 4 to rotate, and the buffer mechanism 4 winds the shoulder belt 5 into the handle 1, so that the stretcher is convenient to store.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a medical stretcher with high security performance uses intelligent strutting arrangement, includes handle (1), its characterized in that: the novel anti-slip handle is characterized in that a pipe sleeve (2) is sleeved on the outer side of the handle (1), a buffer bag (3) is fixedly connected to the left side of the pipe sleeve (2), a buffer mechanism (4) is fixedly connected to the inner side of the handle (1), a shoulder strap (5) is fixedly connected to the outer side of the buffer mechanism (4), an anti-slip mechanism (6) is inserted into the inner side of the handle (1), a pulley (7) is fixedly connected to the left side of the handle (1), a button (8) is slidingly connected to the top of the pipe sleeve (2), a return spring (9) is welded to the bottom of the button (8), a pressing rod (10) is slidingly connected to the top of the handle (1) and positioned on the right side of the button (8), a pull rod (11) is hinged to the bottom of the pressing rod (10), a sliding block (12) is hinged to the left side of the pull rod (11), and a clamping block (13) is slidingly connected to the inner side of the sliding block (12).
The spring (41) is fixedly connected to the inner wall of the buffer mechanism (4), the support wheel (42) is inserted into the buffer mechanism (4), the transmission rod (43) is inserted into the support wheel (42), the connecting rod (44) is hinged to the bottom of the transmission rod (43), the locking block (45) is hinged to the bottom of the connecting rod (44), the pawl (46) is hinged to the outer side of the support wheel (42), the ejector rod (47) is connected to the inner wall of the support wheel (42) in a sliding mode, and the limit spring (48) is welded to one side, far away from the pawl (46), of the ejector rod (47);
the inside fixedly connected with gasbag (61) of anti-skidding mechanism (6), the outside fixedly connected with supporting spring (62) of gasbag (61), the inside sliding connection of anti-skidding mechanism (6) has air pressure block (63), one side that air pressure block (63) kept away from gasbag (61) articulates there is pendulum rod (64), one side that pendulum rod (64) kept away from air pressure block (63) articulates there is staple (65).
2. The intelligent supporting device for a medical stretcher with high safety performance according to claim 1, which is characterized in that: the shoulder strap (5) is wound on the outer side of the anti-skid mechanism (6).
3. The intelligent supporting device for a medical stretcher with high safety performance according to claim 1, which is characterized in that: the right side of the button (8) is provided with a clamping groove.
4. The intelligent supporting device for a medical stretcher with high safety performance according to claim 1, which is characterized in that: the transmission rod (43) is welded at the bottom of the button (8).
5. The intelligent supporting device for a medical stretcher with high safety performance according to claim 1, which is characterized in that: a locking groove is formed in one side, close to the locking block (45), of the pawl (46).
6. The intelligent supporting device for a medical stretcher with high safety performance according to claim 1, which is characterized in that: the middle position of the swing rod (64) is hinged to the inner wall of the anti-skid mechanism (6).
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| CN117838115B (en) * | 2024-01-31 | 2024-07-02 | 中国人民解放军陆军军医大学第一附属医院 | Blood drawing tube placement device |
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| CN208693627U (en) * | 2017-09-06 | 2019-04-05 | 赫为 | A kind of medical emergency transfer stretcher |
| CN209122666U (en) * | 2018-08-15 | 2019-07-19 | 于芃 | A kind of Cardiological survival kit |
| CN209377844U (en) * | 2018-12-11 | 2019-09-13 | 王敏 | Medical first aid neck frame |
| CN210250312U (en) * | 2019-06-14 | 2020-04-07 | 重庆医科大学附属永川医院 | Novel emergency nursing stretcher easy to ascend and contract |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8286284B2 (en) * | 2007-02-02 | 2012-10-16 | MFT Internal Inc. | Rapid intervention drag stretcher devices |
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|---|---|---|---|---|
| CN208693627U (en) * | 2017-09-06 | 2019-04-05 | 赫为 | A kind of medical emergency transfer stretcher |
| CN209122666U (en) * | 2018-08-15 | 2019-07-19 | 于芃 | A kind of Cardiological survival kit |
| CN209377844U (en) * | 2018-12-11 | 2019-09-13 | 王敏 | Medical first aid neck frame |
| CN210250312U (en) * | 2019-06-14 | 2020-04-07 | 重庆医科大学附属永川医院 | Novel emergency nursing stretcher easy to ascend and contract |
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