CN213431135U - Leg fracture supporting device equipped on wheelchair - Google Patents
Leg fracture supporting device equipped on wheelchair Download PDFInfo
- Publication number
- CN213431135U CN213431135U CN202021862711.7U CN202021862711U CN213431135U CN 213431135 U CN213431135 U CN 213431135U CN 202021862711 U CN202021862711 U CN 202021862711U CN 213431135 U CN213431135 U CN 213431135U
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- thigh
- way pipe
- support plate
- rod
- cylinder
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- Orthopedics, Nursing, And Contraception (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The utility model discloses a leg fracture strutting arrangement who is equipped with on wheelchair, include: an air pump, an air box, a first thigh support plate, a second thigh support plate, a shank support plate, a first piston rod, a first air cylinder, a first three-way pipe, a second air cylinder, a second piston rod, a second three-way pipe and a front rod, when supporting the shank, realize the rotation of link, open the valve on the second three-way pipe, realize admitting air of second cylinder, release the second piston rod, can realize the lift to first thigh extension board, can realize the regulation of contained angle between first thigh extension board and the link, when opening the valve on the first three-way pipe, realize the regulation of admitting air to first cylinder, can realize the propelling movement of first piston rod, change contained angle between second thigh extension board and the shank extension board, realize the regulation to the shank, alleviate patient's burden when keeping the angle between doctor's advice regulation shank and the thigh, the protection fracture position is excessive tractive or bear a burden, provide convenience for the patient.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a leg fracture supporting device equipped on a wheelchair.
Background
When the limbs of a patient with injured legs, thighs or knee joints or fractured limbs need to be braked and a certain function position needs to be kept in a wheelchair for transportation or examination, the angle between the legs and the thighs of the patient needs to be kept in an optimal function comfortable state according to the degree of fracture, at present, the patient needs to hold up or support the hands between the legs and the thighs to keep the ordered angle according to the situation, so that the hands and the arms of the patient bear a lot of gravity, blood circulation disorder can be caused after long-term use, when the orthopedic patient sits on the wheelchair for examination, the angle between the legs and the thighs needs to be kept unchanged, otherwise, the fracture condition can be aggravated, therefore, the burden of the patient can be relieved when the angle between the legs and the thighs is regulated by the doctor, the fractured parts are protected from excessive traction or load, and convenience is provided for the patient, becomes a technical problem which is difficult to solve for a long time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a leg fracture strutting arrangement who is equipped with on wheelchair, it is light and heavy according to the fracture to have solved, the angle between patient's shank and the thigh need keep the best function comfortable state between 110 supplyes 180 degrees, the patient needs both hands of oneself to hold up or prop between shank and thigh if above circumstances, patient's both hands and even both arms have all born not few gravity, can arouse the blood circulation obstacle for a long time, orthopedics patient sits when the inspection on the wheelchair, all will keep the angle between shank and the thigh unchangeable, otherwise will probably make the fracture condition of an illness aggravate technical problem.
The purpose of the utility model can be realized by the following technical scheme:
a leg fracture support device equipped on a wheelchair, comprising: the device comprises a rotary cylinder, a positioning screw rod, an air pump, an air box, a connecting frame, a first thigh supporting plate, a second thigh supporting plate, a shank supporting plate, a telescopic component, a first piston rod, a first air cylinder, a first three-way pipe, a second air cylinder, a second piston rod, a second three-way pipe and a front rod, wherein the rotary cylinder is sleeved outside the front rod, the positioning screw rod is arranged inside the cylinder wall of the rotary cylinder in a penetrating mode through threaded fit, the connecting frame is welded on one side of the rotary cylinder, the first thigh supporting plate is hinged to the top end of the connecting frame, the first thigh supporting plate and the second thigh supporting plate are installed in a matching mode through the telescopic component, the shank supporting plate is hinged to one side of the second thigh supporting plate, one end of the first piston rod is inserted inside the first air cylinder in a matching mode, the other end of the first piston rod is hinged to the bottom side of the shank supporting plate, and, the top side of the circumferential surface of the first cylinder is provided with a first three-way pipe in a matching mode, one end of a second piston rod is arranged inside the second cylinder in a matching mode, the top end of the second cylinder is hinged to the bottom side of the first thigh supporting plate, the bottom end of the second piston rod is hinged to one side of the connecting frame, the top end of the second cylinder is provided with a second three-way pipe in a matching mode, the gas box is welded to one side of the connecting frame, and the top of the gas box is provided with a gas pump in a matching mode through bolts.
As a further aspect of the present invention: the air pump is communicated with the air tank, hoses are arranged between the air tank and the first three-way pipe and between the air tank and the second three-way pipe respectively, and valves are arranged on the communicating pipes of the first three-way pipe and the second three-way pipe respectively.
As a further aspect of the present invention: the telescopic assembly comprises an accommodating groove, an extension rod, a rotating shaft, a driving bevel gear, a transmission cavity, a matching bevel gear, a screw rod and a screw hole, wherein the accommodating groove is formed in one side of the second thigh supporting plate, the extension rod is inserted into the accommodating groove in a matching mode at one end, the other end of the extension rod is welded to one side of the first thigh supporting plate, the screw hole is formed in the bottom side of the second thigh supporting plate, the transmission cavity is formed in the first thigh supporting plate, one end of the screw rod is arranged in the cavity wall of the transmission cavity in a penetrating mode through the bearing in a matching mode, the matching bevel gear is fixedly connected to one end of the screw rod, and the screw rod is arranged in the screw hole in a matching mode at one.
As a further aspect of the present invention: the rotating shaft is vertically arranged in the top cavity wall of the transmission cavity in a penetrating mode through bearing matching, a driving bevel gear is fixedly connected to the bottom end of the rotating shaft, and the driving bevel gear and the matching bevel gear are of an engaged structure.
As a further aspect of the present invention: the port department of accomodating the groove is provided with the limiting plate, and the limiting plate is inside to correspond the extension rod and has seted up the pole hole, the tip cooperation of extension rod is welded and is equipped with the dog.
The utility model has the advantages that: when the leg is supported, the connecting frame is rotated, a valve on the second three-way pipe is opened, air intake of the second air cylinder is realized, the second piston rod is pushed out, lifting of the first thigh support plate can be realized, adjustment of an included angle between the first thigh support plate and the connecting frame can be realized, when the valve on the first three-way pipe is opened, air intake adjustment of the first air cylinder is realized, pushing of the first piston rod can be realized, the included angle between the second thigh support plate and the shank support plate is changed, adjustment of a shank is realized, burden of a patient is relieved when an angle between the shank and the thigh is regulated by medical advice is maintained, fracture parts are protected from being excessively drawn or loaded, and convenience is provided for the patient;
through setting up flexible subassembly, the initiative conical gear is rotatory, realizes the rotation of lead screw under the cooperation of cooperation conical gear, realizes that the lead screw passes in and out in the inside of screw, changes the interval between first thigh extension board and the second thigh extension board, can improve the adaptation degree of support, better cooperation support with knee joint position adaptation in the junction of second thigh extension board and shank extension board.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a view of the overall structure of the present invention;
FIG. 3 is a structural diagram of the whole middle telescopic assembly of the present invention;
in the figure: 1. a rotary drum; 2. positioning a screw rod; 3. an air pump; 4. a gas tank; 5. a connecting frame; 6. a first thigh panel; 7. a second thigh panel; 8. a shank support plate; 9. a telescoping assembly; 10. a first piston rod; 11. a first cylinder; 12. a first three-way pipe; 13. a second cylinder; 14. a second piston rod; 15. a second three-way pipe; 16. a front bar; 91. a receiving groove; 92. an extension rod; 93. a rotating shaft; 94. a driving bevel gear; 95. a transmission cavity; 96. a mating bevel gear; 97. a screw rod; 98. and a screw hole.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, a leg fracture support device equipped to a wheelchair, comprising: the rotary drum comprises a rotary drum 1, a positioning screw rod 2, an air pump 3, an air tank 4, a connecting frame 5, a first thigh supporting plate 6, a second thigh supporting plate 7, a shank supporting plate 8, a telescopic component 9, a first piston rod 10, a first air cylinder 11, a first three-way pipe 12, a second air cylinder 13, a second piston rod 14, a second three-way pipe 15 and a front rod 16, wherein the rotary drum 1 is sleeved outside the front rod 16, the positioning screw rod 2 is penetrated inside the drum wall of the rotary drum 1 in a threaded fit manner, the connecting frame 5 is welded on one side of the rotary drum 1, the first thigh supporting plate 6 is hinged at the top end of the connecting frame 5, the first thigh supporting plate 6 and the second thigh supporting plate 7 are installed in a fit manner through the telescopic component 9, one side of the second thigh supporting plate 7 is hinged with the shank supporting plate 8, one end of the first piston rod 10 is inserted inside the first air cylinder 11 in a fit manner, the other, the top end of a first cylinder 11 is hinged to the bottom side of a second thigh support plate 7, a first three-way pipe 12 is installed on the top side of the circumferential surface of the first cylinder 11 in a matched mode, one end of a second piston rod 14 is installed inside a second cylinder 13 in a matched mode, the top end of the second cylinder 13 is hinged to the bottom side of a first thigh support plate 6, the bottom end of the second piston rod 14 is hinged to one side of a connecting frame 5, a second three-way pipe 15 is installed on the top end of the second cylinder 13 in a matched mode, an air box 4 is welded to one side of the connecting frame 5, and an air pump 3 is installed on the top of the air;
the air pump 3 is communicated with the air tank 4, hoses are arranged between the air tank 4 and the first three-way pipe 12 and the second three-way pipe 15 respectively, and valves are arranged on communicating pipes of the first three-way pipe 12 and the second three-way pipe 15 respectively;
the telescopic assembly 9 comprises an accommodating groove 91, an extension rod 92, a rotating shaft 93, a driving bevel gear 94, a transmission cavity 95, a matching bevel gear 96, a screw rod 97 and a screw hole 98, wherein the accommodating groove 91 is formed in one side of the second thigh support plate 7, one end of the extension rod 92 is inserted in the accommodating groove 91 in a matching mode, the other end of the extension rod 92 is welded on one side of the first thigh support plate 6, the screw hole 98 is formed in the bottom side of the second thigh support plate 7, the transmission cavity 95 is formed in the first thigh support plate 6, one end of the screw rod 97 is inserted in the cavity wall of the transmission cavity 95 in a matching mode through a bearing, one end of the screw rod 97 is fixedly connected with the matching bevel gear 96, and one end of the screw rod 97 is installed in the screw;
the rotating shaft 93 is vertically arranged in the top side cavity wall of the transmission cavity 95 in a penetrating mode through bearing matching, a driving bevel gear 94 is fixedly connected to the bottom end of the rotating shaft 93, and the driving bevel gear 94 and the matching bevel gear 96 are of a meshed structure;
the port department of holding groove 91 is provided with the limiting plate, and the limiting plate is inside to be seted up the pole hole corresponding extension rod 92, and extension rod 92's tip cooperation is welded and is equipped with the dog.
The utility model discloses a theory of operation: when the wheelchair is used and legs are supported, the rotary cylinder 1 is released to realize the rotation of the connecting frame 5, the first thigh support plate 6, the second thigh support plate 7 and the shank support plate 8 are rotated to the bottom side of the bottom plate of the wheelchair, the rotary cylinder 1 is fixed on the front rod 16 of the wheelchair through the rotation of the positioning screw rod 2, thighs are placed on the first thigh support plate 6 and the second thigh support plate 7 after the fixing, the air tank 4 can be pressurized through the operation of the air pump 3, when the angle of the first thigh support plate 6 is adjusted, a valve on the second three-way pipe 15 is opened to realize the air intake of the second air cylinder 13, the second piston rod 14 is pushed out, the lifting of the first thigh support plate 6 can be realized, the adjustment of the included angle between the first thigh support plate 6 and the connecting frame 5 can be realized, when the valve on the first three-way pipe 12 is opened when the included angle between the shanks and the thighs is adjusted, the air inlet adjustment of the first air cylinder 11 is realized, the pushing of the first piston rod 10 can be realized, the included angle between the second thigh support plate 7 and the shank support plate 8 is changed, the adjustment of the shank is realized, the burden of a patient is reduced when the angle between the shank and the thigh is regulated by medical advice is kept, the fracture part is protected from excessive traction or load bearing, the convenience is provided for the patient, when the leg is supported, the rotating shaft 93 is rotated to drive the driving bevel gear 94 to rotate, the rotation of the screw rod 97 is realized under the matching of the bevel gear 96, the screw rod 97 enters and exits from the inside of the screw hole 98, the distance between the first thigh support plate 6 and the second thigh support plate 7 is changed, the support of the thigh is realized under the matching of the extension rod 92, the knee joint position can be adapted to the connection position of the second thigh support plate 7 and the shank support plate 8 by changing the distance between the second thigh support plate 7 and the, the adaptability of the support is improved, and the support is matched better.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A leg fracture support device equipped to a wheelchair, comprising: the device comprises a rotary drum (1), a positioning screw rod (2), an air pump (3), an air box (4), a connecting frame (5), a first thigh supporting plate (6), a second thigh supporting plate (7), a shank supporting plate (8), a telescopic component (9), a first piston rod (10), a first air cylinder (11), a first three-way pipe (12), a second air cylinder (13), a second piston rod (14), a second three-way pipe (15) and a front rod (16), wherein the rotary drum (1) is sleeved outside the front rod (16), the positioning screw rod (2) is arranged inside the drum wall of the rotary drum (1) in a penetrating mode through threaded matching, the connecting frame (5) is welded on one side of the rotary drum (1), the first thigh supporting plate (6) is hinged to the top end of the connecting frame (5), and the first thigh supporting plate (6) and the second thigh supporting plate (7) are installed in a matching mode through the telescopic component (9), a shank support plate (8) is hinged to one side of the second thigh support plate (7), one end of a first piston rod (10) is connected to the inside of a first cylinder (11) in a matched and inserted mode, the other end of the first piston rod (10) is hinged to the bottom side of the shank support plate (8), the top end of the first cylinder (11) is hinged to the bottom side of the second thigh support plate (7), a first three-way pipe (12) is installed on the top side of the circumferential surface of the first cylinder (11) in a matched mode, one end of a second piston rod (14) is installed inside a second cylinder (13) in a matched mode, the top end of the second cylinder (13) is hinged to the bottom side of the first thigh support plate (6), the bottom end of the second piston rod (14) is hinged to one side of the connecting frame (5), a second three-way pipe (15) is installed on the top end of the second cylinder (13) in a matched mode, and the air box (4), the top of the air box (4) is provided with an air pump (3) through bolt matching.
2. The leg fracture support device equipped on a wheelchair as claimed in claim 1, wherein the air pump (3) is in communication with an air tank (4), hoses are provided between the air tank (4) and the first three-way pipe (12) and the second three-way pipe (15), respectively, and valves are respectively installed on the communication pipes of the first three-way pipe (12) and the second three-way pipe (15).
3. The leg fracture support device equipped on the wheelchair as claimed in claim 1, wherein the extension assembly (9) comprises a receiving groove (91), an extension rod (92), a rotation shaft (93), a driving bevel gear (94), a transmission cavity (95), a matching bevel gear (96), a screw rod (97) and a screw hole (98), the receiving groove (91) is opened inside one side of the second thigh support plate (7), one end of the extension rod (92) is inserted in the receiving groove (91) in a matching manner, the other end of the extension rod (92) is welded on one side of the first thigh support plate (6), the screw hole (98) is opened inside the bottom side of the second thigh support plate (7), the transmission cavity (95) is opened inside the first thigh support plate (6), one end of the screw rod (97) is fitted in the cavity wall of the transmission cavity (95) through a bearing, one end of the screw rod (97) is fixedly connected with a matching bevel gear (96), and one end of the screw rod (97) is installed in the screw hole (98) in a matching mode.
4. The wheelchair-equipped leg fracture support apparatus according to claim 3, wherein the rotation shaft (93) is vertically inserted into the top chamber wall of the transmission chamber (95) through a bearing fit, a driving bevel gear (94) is fixed to the bottom end of the rotation shaft (93), and the driving bevel gear (94) and the fitting bevel gear (96) are engaged with each other.
5. The leg fracture support device equipped on the wheelchair as claimed in claim 3, wherein a limit plate is provided at the port of the receiving groove (91), a rod hole is provided inside the limit plate corresponding to the extension rod (92), and a stopper is welded to the end of the extension rod (92) in a fitting manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021862711.7U CN213431135U (en) | 2020-09-01 | 2020-09-01 | Leg fracture supporting device equipped on wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021862711.7U CN213431135U (en) | 2020-09-01 | 2020-09-01 | Leg fracture supporting device equipped on wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213431135U true CN213431135U (en) | 2021-06-15 |
Family
ID=76319322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021862711.7U Expired - Fee Related CN213431135U (en) | 2020-09-01 | 2020-09-01 | Leg fracture supporting device equipped on wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213431135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599133A (en) * | 2021-08-28 | 2021-11-05 | 袁荀荀 | Operation auxiliary support with auxiliary rehabilitation structure for orthopedic treatment |
-
2020
- 2020-09-01 CN CN202021862711.7U patent/CN213431135U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599133A (en) * | 2021-08-28 | 2021-11-05 | 袁荀荀 | Operation auxiliary support with auxiliary rehabilitation structure for orthopedic treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |