CN219629968U - Pre-hospital first-aid transfer chair for patients with leg fracture - Google Patents
Pre-hospital first-aid transfer chair for patients with leg fracture Download PDFInfo
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- CN219629968U CN219629968U CN202320264184.7U CN202320264184U CN219629968U CN 219629968 U CN219629968 U CN 219629968U CN 202320264184 U CN202320264184 U CN 202320264184U CN 219629968 U CN219629968 U CN 219629968U
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- leg
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- frame
- folding chair
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- 206010061599 Lower limb fracture Diseases 0.000 title claims abstract description 28
- 238000012546 transfer Methods 0.000 title description 2
- 239000004744 fabric Substances 0.000 claims description 3
- 208000010392 Bone Fractures Diseases 0.000 abstract description 3
- 206010017076 Fracture Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses a pre-hospital first-aid transport chair for patients with leg fracture, which comprises the following components: a folding chair and leg support fixing mechanism; the leg supporting and fixing mechanism is hinged to the front end of the folding chair, a hand-operated screw rod mechanism is supported between the folding chair and the leg supporting and fixing mechanism and used for driving the leg supporting and fixing mechanism to swing up and down for adjustment, and the folding chair is provided with a wheel body; the leg supporting and fixing mechanism comprises a supporting frame, the upper supporting surface of the supporting frame is concave and is used for placing the legs, and a binding piece is arranged on the supporting frame and used for binding and fixing the legs on the supporting frame. The utility model is based on a folding wheelchair, a patient can sit and lie, and the adjustable leg fixing and supporting mechanism is arranged to fix the legs of the patient, thereby facilitating the pre-hospital first aid transportation of the fracture patient.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a pre-hospital first-aid transport chair for a patient with leg fracture.
Background
Pre-hospital emergency refers to the on-site rescue and on-the-way care taken by medical personnel before the patient arrives at the hospital. The pre-hospital emergency treatment has the characteristics of strong environmental randomness, strong mobility and high physical labor intensity, and the perfect emergency treatment equipment can provide guarantee for the smooth development of the pre-hospital emergency treatment. The existing first-aid transferring equipment comprises a stretcher, a first-aid lathe, a first-aid transferring chair and the like, and compared with the stretcher and the first-aid lathe with larger volume which require manpower, the first-aid transferring chair is more flexible and labor-saving, and the first-aid transferring equipment is more convenient to enter an elevator upstairs for first aid. The detachable stretcher type emergency wheelchair disclosed in the publication number CN 108670593B comprises a frame and a seat slide rail, can be used as a wheelchair and a stretcher, is convenient for patients to move, and reduces the workload of medical staff. The utility model discloses a multi-functional first aid transport chair of bulletin number CN 212090007U, it is provided with bottom plate, universal wheel, back, adjustment mechanism and shock attenuation buffer gear, can improve the comfort level of transporting patient. However, according to basic requirements and experience of pre-hospital emergency treatment, in the primary fixing and moving and transferring process of a fractured patient, the patient needs to be kept fixed to reduce pain of the patient and avoid secondary damage, and the first-aid transferring chair cannot fix the legs of the patient, so that the first-aid transferring chair capable of fixedly supporting the legs still needs to be designed.
Disclosure of Invention
Aiming at the problem that the existing first-aid transferring chair cannot be used for fixing and supporting the legs of a fractured patient in a targeted manner, the utility model aims to provide a pre-hospital first-aid transferring chair for a patient with leg fracture, which is based on a folding wheelchair and is provided with an adjustable leg fixing and supporting mechanism for fixing the legs of the patient, so that the pre-hospital first-aid transferring of the fractured patient is facilitated.
To achieve these objects of the present utility model, the present utility model provides a pre-hospital emergency transport chair for a patient with leg fracture, comprising: a folding chair and leg support fixing mechanism; the leg supporting and fixing mechanism is hinged to the front end of the folding chair, a hand-operated screw rod mechanism is supported between the folding chair and the leg supporting and fixing mechanism and used for driving the leg supporting and fixing mechanism to swing up and down for adjustment, and the folding chair is provided with a wheel body;
the leg supporting and fixing mechanism comprises a supporting frame, the upper supporting surface of the supporting frame is concave and is used for placing the legs, and a binding piece is arranged on the supporting frame and used for binding and fixing the legs on the supporting frame.
Preferably, in the pre-hospital emergency transport chair for patients with leg fracture, the support frame comprises: the arc Liang Dashe is used for constructing the supporting surface between the pair of supporting rods, and the hinge shaft is transversely arranged at one end of the pair of supporting rods and is rotationally connected with the front end of the folding chair.
Preferably, in the pre-hospital first-aid transferring chair for patients with leg fracture, a pair of support rods are provided with sliding grooves, the sliding grooves are matched with sliding blocks, a first end of a hand-operated screw rod is connected with the sliding blocks, a second end of the hand-operated screw rod is connected with the folding chair, and the hand-operated screw rod stretches and contracts to drive the support frame to swing up and down.
Preferably, in the pre-hospital first-aid transport chair for patients with leg fracture, the hand screw rod comprises: sleeve, screw rod and stator; the inside screw thread that sets up of sleeve cooperates with the lead screw, the sleeve first end with the slider is connected, and the second end cup joints with the lead screw, the lead screw rotates with the stator to be connected, and lead screw one end is provided with hand mechanism.
Preferably, in the pre-hospital first-aid transport chair for patients with leg fracture, the folding chair comprises: a plurality of supporting legs, handrail rods, a sitting frame and a back frame; the back frame is hinged with the seat frame and the armrest rod piece, and the inclination angle can be adjusted.
Preferably, in the pre-hospital first-aid transport chair for patients with leg fracture, the support seat is an elastic support seat.
Preferably, in the pre-hospital first-aid transferring chair for patients with leg fracture, the top of the clamping piece is provided with a concave-convex clamp, the handrail rod piece is provided with a groove, a concave-convex clamping groove is arranged in the groove, and the clamping piece is movably matched with the groove to form a concave-convex clamp and concave-convex clamping groove matching structure.
Preferably, in the pre-hospital first-aid transport chair for patients with leg fracture, the top surface of the folding chair is wrapped with a supporting net or a supporting cloth.
The utility model at least comprises the following beneficial effects:
the utility model is based on the folding chair, the leg fixing and supporting mechanism is arranged to fix the legs of the patient with leg fracture, thus being convenient for the pre-hospital first aid transportation of the patient with fracture, reducing the pain caused by the disorder of the legs of the patient, avoiding the secondary injury, and having high applicability when the patient sits or lies on the first aid transportation chair. The leg fixing and supporting mechanism is adjusted up and down by using the hand-operated screw rod mechanism, so that the electric control device is simple and durable in structure, free of a power supply, light in weight, small in size, small in occupied space, and very suitable for being placed on an emergency ambulance, and is very convenient to carry or push an elevator to go upstairs and enter a user.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view showing the structure of a pre-hospital emergency transport chair for patients with leg fracture according to the present utility model when the chair is tilted;
FIG. 2 is a schematic illustration of the lay-out of a pre-hospital emergency transport chair for leg fracture patients according to the present utility model;
FIG. 3 is a schematic view of the assembly and disassembly structure of the pre-hospital emergency transport chair for patients with leg fracture according to the present utility model;
FIG. 4 is a first state diagram of the engagement of the clip with the armrest rod of the present utility model;
FIG. 5 is a second state diagram of the engagement of the clip with the armrest rod of the present utility model;
fig. 6 is a schematic view of the structure of the pre-hospital emergency transport chair for leg fracture patients according to the present utility model wrapping the support net.
Detailed Description
The present utility model is described in further detail below with reference to examples to enable those skilled in the art to practice the utility model by reference to the specification.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 5, a pre-hospital emergency transport chair for a patient with leg fracture, comprising: a folding chair 100 and a leg support fixing mechanism 200; the leg supporting and fixing mechanism 200 is hinged to the front end of the folding chair 100, a hand-operated screw rod mechanism 300 is supported between the folding chair 100 and the leg supporting and fixing mechanism 200 and used for driving the leg supporting and fixing mechanism 200 to swing up and down for adjustment, and the folding chair 100 is provided with a wheel body 150;
the leg supporting and fixing mechanism 200 includes a supporting frame 210, an upper supporting surface of the supporting frame 210 is concave for placing the leg, and a binding member 230 is provided on the supporting frame 210 for binding and fixing the leg on the supporting frame 210.
In the illustration, the supporting frame 210 is provided with an arc beam 220, the arc beam 220 forms a concave supporting surface, the supporting frame 210 is hinged with the front end of the folding chair 100 through a hinge shaft 240, so that the supporting frame can swing up and down to be adjusted, one end of the rocking rod mechanism 300 is fixed on the folding chair, the other end of the rocking rod mechanism is supported on the supporting frame 210, the leg supporting and fixing mechanism 200 is driven to swing up and down to be adjusted, thus different leg placing states of first-aid transportation of patients with leg fracture are met, the volume can be reduced when the leg supporting and fixing mechanism 200 is placed down, the supporting frame can be conveniently placed on an ambulance or moved into an elevator upstairs to enter a user, and when the leg supporting and fixing mechanism 200 is lifted up or is placed flat or is close to be flat, the legs of a patient can be supported to be in a flat state and bound to be tightly fixed, and the supporting frame is convenient for first-aid transportation.
When the emergency transport chair is used, the leg support fixing mechanism 200 is lowered, the folding chair 100 is folded and then placed on an emergency ambulance for later use, the carrying of the emergency transport chair into an elevator upstairs for user entry is very convenient, when the emergency transport chair arrives at an emergency site, the folding chair is unfolded and flat, a patient can lie on the flat, the leg support fixing mechanism 200 is laid flat, a patient with the fracture of the legs after primary fixation lies on the emergency transport chair, at this time, the posture of the patient is more comfortable, the inclination angle of the folding chair can be adjusted, and after the leg of the patient is fixed by using the binding member 230, medical staff can push the emergency transport chair to transport and protect.
Further, in another embodiment, specifically, as shown in fig. 1 to 3, the support frame 210 includes: the left support rod 2101 and the right support rod 2102 are fixed to form a frame through the arc-shaped beams 220, the arc-shaped beams 220 construct the support surface, the hinge shaft 120 is transversely arranged at one end of the pair of support rods and is rotatably connected with the front end of the folding chair 100. The embodiment has simple structure and is convenient to process and manufacture.
Further, in another embodiment, the binding 230 is a binding sheath or an arc-shaped binding plate, and the binding strings 2301 are provided thereon.
Further, in another embodiment, as shown in fig. 1 to 3, a sliding groove 2103 is provided on the pair of support rods, the sliding groove 2103 is matched with a sliding block 2104, a first end of the hand-operated screw rod mechanism 300 is connected with the sliding block 2104, a second end of the hand-operated screw rod mechanism 300 is connected with the folding chair 100, and the telescopic length of the hand-operated screw rod mechanism 300 is changed to drive the support frame 210 to swing up and down. The design of the sliding groove and the sliding block in the embodiment enables the supporting frame 210 to have an up-down swinging space, so that the folding is convenient.
Further, in another embodiment, as shown in fig. 1 to 3, the hand screw mechanism includes: sleeve 310, lead screw 320 and stator 330; the inside screw thread that sets up of sleeve 310 cooperates with lead screw 320, sleeve 310 first end with slider 2104 is connected, and the second end cup joints with lead screw 320, stator 330 is worn to establish to lead screw 320, rotates with stator 330 to be connected, and lead screw 320 one end is provided with hand mechanism 340. In this embodiment, the shaking hand mechanism 340 rotates the screw 320, the screw 320 is gradually sleeved into the sleeve 310, the length is shortened, and the length is extended when the screw rotates reversely, so that the support frame 210 is driven to swing up and down.
Further, in another embodiment, as shown in fig. 1 to 3, the folding chair 100 includes: a plurality of support legs 110, armrest bars 120, a seat frame 130 and a back frame 140; among the supporting legs 110, the front supporting leg 1102 and the top of the rear supporting leg 1101 are hinged to form an included angle, a clamping piece 400 is arranged above the included angle, the clamping piece 400 is connected with the armrest rod 120 and can adjust the position forwards and backwards, the seat frame 130 is rotatably connected with the front supporting leg 1102, the rear supporting leg 1101 is supported by the supporting seat 1301, and the back frame 140, the seat frame 130 and the armrest rod 120 are hinged to adjust the inclination angle. Further, it is preferable that the support 1301 is an elastic support. Further, specifically, the back frame 140 includes a frame bar 1401, a cross bar and a pushing handle 1402 for constructing the back frame, and a plurality of cross bars are arranged in the middle of the frame bar 1401 to improve the support of the human body. Further, preferably, the back frame 140 and the top surface of the seat frame 130 are both laid with support plates.
Further, in another embodiment, as shown in fig. 4 and 5, the top of the clamping member 400 is provided with a concave-convex clip 410, the handrail member 120 is provided with a groove 1201, the groove 1201 is provided along the length direction of the handrail member 120, a concave-convex slot 1202 is provided in the groove 1201, the clamping member 400 is movably matched into the groove 1201 to form a concave-convex clip and concave-convex slot matching structure, fig. 4 shows a state when the concave-convex clip is separated from the concave-convex slot, at this time, the handrail member 120 can move back and forth relative to the clamping member 400, the inclination angle of the back frame 140 is adjusted, the length of the groove 1201 allows the back frame 140 to be adjusted to be in a flat state, the supporting seat 1301 also changes the contact position with the rear supporting leg 1101 along with the inclination angle of the back frame 140, fig. 5 is a state when the concave-convex clip 410 is combined with the concave-convex slot 1202, the combined handrail member 120 is fixed, and cannot move back frame 140 back and forth.
Further, in another embodiment, as shown in fig. 6, the top surface of the folding chair 100 is wrapped with a support net or cloth 500, which forms a support surface for supporting a person.
Although embodiments of the utility model have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present utility model. Additional modifications will readily occur to those skilled in the art.
Claims (8)
1. A pre-hospital first aid transport chair for leg fracture patient, its characterized in that includes: a folding chair and leg support fixing mechanism; the leg supporting and fixing mechanism is hinged to the front end of the folding chair, a hand-operated screw rod mechanism is supported between the folding chair and the leg supporting and fixing mechanism and used for driving the leg supporting and fixing mechanism to swing up and down for adjustment, and the folding chair is provided with a wheel body;
the leg supporting and fixing mechanism comprises a supporting frame, the upper supporting surface of the supporting frame is concave and is used for placing the legs, and a binding piece is arranged on the supporting frame and used for binding and fixing the legs on the supporting frame.
2. The pre-hospital emergency transport chair for a patient with leg fractures according to claim 1, wherein the support frame comprises: the arc Liang Dashe is used for constructing the supporting surface between the pair of supporting rods, and the hinge shaft is transversely arranged at one end of the pair of supporting rods and is rotationally connected with the front end of the folding chair.
3. The pre-hospital emergency transport chair for patients with leg fracture according to claim 2, wherein a sliding groove is arranged on the pair of supporting rods, the sliding groove is matched with a sliding block, a first end of the hand-operated screw rod mechanism is connected with the sliding block, a second end of the hand-operated screw rod mechanism is connected with the folding chair, and the hand-operated screw rod mechanism stretches and contracts to drive the supporting frame to swing up and down.
4. A pre-hospital emergency transport chair for leg fracture patients according to claim 3, wherein the hand screw mechanism comprises: sleeve, screw rod and stator; the inside screw thread that sets up of sleeve cooperates with the lead screw, the sleeve first end with the slider is connected, and the second end cup joints with the lead screw, the lead screw rotates with the stator to be connected, and lead screw one end is provided with hand mechanism.
5. The pre-hospital emergency transport chair for a patient with leg fractures according to claim 1, wherein said folding chair comprises: a plurality of supporting legs, handrail rods, a sitting frame and a back frame; the back frame is hinged with the seat frame and the armrest rod piece, and the inclination angle can be adjusted.
6. The pre-hospital emergency transport chair for a patient with leg fractures according to claim 5, wherein the support is an elastic support.
7. The pre-hospital emergency transport chair for patients with leg fracture according to claim 5, wherein the top of the clamping piece is provided with a concave-convex clip, the handrail rod piece is provided with a groove, a concave-convex clamping groove is arranged in the groove, and the clamping piece is movably matched into the groove to form a concave-convex clip and concave-convex clamping groove matching structure.
8. The pre-hospital emergency transport chair for patients with leg fractures according to claim 5, wherein the top surface of the folding chair is wrapped with a support mesh or cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320264184.7U CN219629968U (en) | 2023-02-21 | 2023-02-21 | Pre-hospital first-aid transfer chair for patients with leg fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320264184.7U CN219629968U (en) | 2023-02-21 | 2023-02-21 | Pre-hospital first-aid transfer chair for patients with leg fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219629968U true CN219629968U (en) | 2023-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320264184.7U Active CN219629968U (en) | 2023-02-21 | 2023-02-21 | Pre-hospital first-aid transfer chair for patients with leg fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219629968U (en) |
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2023
- 2023-02-21 CN CN202320264184.7U patent/CN219629968U/en active Active
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