CN113397885A - Supporting device for traumatic orthopedics - Google Patents
Supporting device for traumatic orthopedics Download PDFInfo
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- CN113397885A CN113397885A CN202110851902.6A CN202110851902A CN113397885A CN 113397885 A CN113397885 A CN 113397885A CN 202110851902 A CN202110851902 A CN 202110851902A CN 113397885 A CN113397885 A CN 113397885A
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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
- A61G13/00—Operating tables; Auxiliary appliances therefor
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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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/0036—Orthopaedic operating tables
- A61G13/0063—Orthopaedic operating tables specially adapted for knee surgeries
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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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
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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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/126—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with specific supporting surface
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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
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/10—Devices for specific treatment or diagnosis for orthopedics
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Invalid Beds And Related Equipment (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a supporting device for wound orthopedics, which comprises a supporting bed, wherein a first supporting plate for supporting thighs and a second supporting plate for supporting shanks are arranged on the supporting bed, a first supporting block and a second supporting block which are connected in a relative sliding mode are arranged between the first supporting plate and the second supporting plate, a movable block is vertically arranged on the first supporting block, and the movable block is provided with a supporting position and a releasing position in the vertical direction; when in the supporting position, the movable block supports the supporting cotton, so that the supporting cotton supports the inner side of the knee of the human body; the transmission assembly is used for driving the movable block to switch between the supporting position and the releasing position. The supporting device for the wound orthopedics department provided by the invention has the advantages that the supporting cotton is supported by the movable block and is used for supporting the knees of a patient, the comfort level of the patient is improved, namely, the knee of the patient can be supported while the operation space during an operation is met, and the functionality of the supporting device is greatly increased.
Description
Technical Field
The invention relates to the technical field of orthopedics medical use, in particular to a supporting device for traumatic orthopedics.
Background
The trauma orthopedics belongs to a branch of hospital orthopedics, and is mainly used for treating various traumas caused by external force on human bones, such as patella fracture, leg bone fracture and knee fracture, replantation of severed fingers and thumb reconstruction, infectious costal chondritis, temporomandibular joint stiffness, metatarsophalangeal joint pain and the like, and generally when surgery is performed on the knee between two legs, the legs of a patient need to be supported through a supporting device arranged on a surgical bed, and then corresponding surgery operation is performed.
For example, application numbers are: the Chinese patent CN109806099B named as leg supporting device for orthopedic surgery makes the legs of a patient move upwards to a proper position through a transverse plate and a U-shaped plate, can prevent the legs of the patient from ache, can reduce the labor intensity of medical care personnel, can adjust the inclination of the legs of the patient, and can make the turning plate swing up and down through a cylinder to make the patient lie more comfortably; the knee nest of the patient is positioned on the roller, and the legs of the patient are placed into the U-shaped plate, so that the patient with different heights can use the knee nest.
The prior art has the disadvantages that generally, when an operation is performed on the inner side of the knee, when the existing operation supporting device supports the leg, the supporting device is in contact with the inner side of the knee, which seriously affects the operation of a doctor during the operation, and undoubtedly increases the operation difficulty, if the supporting device at the knee is removed, the knee of the leg cannot be completely supported in a conventional (non-operation) state, so that the comfort is affected, how to make the supporting device supporting the knee avoid during the knee operation, and the supporting device can also support during the conventional use is a problem which is urgently solved by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide a supporting device for wound orthopedics, which aims to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
a supporting device for trauma orthopedics comprises a supporting bed: the supporting bed is provided with a first supporting plate for supporting thighs and a second supporting plate for supporting shanks, a first supporting block and a second supporting block which are connected in a relative sliding mode are arranged between the first supporting plate and the second supporting plate, a movable block is vertically arranged on the first supporting block, and the movable block is provided with a supporting position and a releasing position in the vertical direction;
when in the supporting position, the movable block supports the supporting cotton, so that the supporting cotton supports the inner side of the knee of the human body;
the transmission assembly is used for driving the movable block to switch between the supporting position and the releasing position.
Preferably, the first support plate and the second support plate have a bending support position and a flat laying position;
in the support bent position: the movable block is driven by the transmission assembly to be switched from the release position to the support position;
when switching when the support is in a bent position: the movable block is driven by the transmission assembly to be switched from the supporting position to the releasing position.
Preferably, in the bent position state, the first supporting block and the second supporting block slide away from each other, so that the movable block moves from the supporting position to the releasing position through the action of the limiting assembly.
Preferably, the first supporting plate is connected with the second supporting block through a second telescopic rod, and the second supporting plate is connected with the first supporting block through the first telescopic rod; support cotton both ends respectively fixed connection on first telescopic link and second telescopic link, and twine on the axostylus axostyle of telescopic link is surperficial support when buckling the position: the supporting cotton is in a loose state; in the tiled position: the support cotton is wound on the surface of the shaft lever of the telescopic rod.
Preferably, the transmission assembly comprises a transmission gear fixedly arranged on the first telescopic rod and a transmission rack horizontally arranged on the first supporting block in a sliding manner, and the transmission gear is meshed with the transmission rack.
Preferably, the transmission assembly further comprises a wedge block fixedly connected to the transmission rack, and when the first support plate and the second support plate are located at the support bending position, the wedge block is driven by the transmission gear and the transmission rack to extrude the hinge plate obliquely arranged below the movable block, so that the movable block moves to the support position.
Preferably, the limiting assembly comprises a limiting rod vertically arranged on the second supporting block in a sliding mode, a movable column vertically arranged in the movable block in a sliding mode and a second locking buckle horizontally arranged at the upper end of the movable column in a sliding mode, the second locking buckle abuts against the limiting rod, and the lower end of the movable column is rotatably arranged on the hinged plate.
Preferably, a torque spring is arranged on a shaft for rotationally connecting the hinge plate and the movable block, and a fourth elastic element with the elastic force larger than that of the torque spring is arranged on the outer side of the movable block.
Preferably, when the first supporting block and the second supporting block are horizontally pulled apart, the limiting rod loses the limitation on the second locking buckle, so that the movable block moves downwards to the release position under the elastic force of the fourth elastic element.
Preferably, a fifth elastic part is arranged between the limiting rod and the first supporting block, and the fifth elastic part is a tension spring.
In the technical scheme, the supporting device for the trauma orthopedics department provided by the invention has the beneficial effects that:
the invention arranges the first supporting block and the second supporting block which can slide horizontally and relatively and be pulled open between the first supporting plate and the second supporting plate, arranges the movable block for supporting the supporting cotton below the first supporting block, and enables the movable block to support or sink through the driving of the transmission component, thereby enabling the corresponding supporting cotton to sink, thereby enabling the movable block to release the position when moving downwards when performing the operation on the inner side of the knee, further enabling the supporting cotton for supporting the knee, the first supporting block and the second supporting block to move downwards, thereby being capable of providing the operation space for the inner side of the knee of the patient, and supporting through the first supporting plate and the second supporting plate, being capable of stabilizing the leg of the patient, facilitating the operation of the doctor, reducing the operation difficulty and the operation risk, and enabling the supporting cotton to be supported through the movable block when not performing the operation, the knee joint supporting device is used for supporting the knee of a patient, improves the comfort of the patient, namely, the knee joint of the patient can be supported when the operating space of an operation is met, and the functionality of the supporting device is greatly increased.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural diagram provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first support plate and a second support plate in a tiled state according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of a portion A according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of positions of a support cotton and a movable block when the first support plate and the second support plate are located at support bending positions according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of positions of a support cotton and a movable block when a first support plate and a second support plate are in a tiled position according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the internal structure of the first support block and the second support block in the flat position according to the embodiment of the present invention;
FIG. 7 is a schematic diagram of the internal structure of the first support block and the second support block in the support bending position according to the embodiment of the present invention;
FIG. 8 is an enlarged schematic view of a structure at B according to an embodiment of the present invention;
FIG. 9 is a schematic view of the internal structure of the first support block and the second support block when they are horizontally pulled apart according to the embodiment of the present invention;
FIG. 10 is a schematic structural view of a support mechanism and a second support block according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a first support plate and a second universal joint according to an embodiment of the present invention;
fig. 12 is a schematic structural view of the shift lever, the connecting rod and the limiting teeth according to the embodiment of the present invention;
FIG. 13 is a schematic structural diagram of a movable block and a hinge plate according to an embodiment of the present invention;
FIG. 14 is a schematic structural view of a second support block and a spacing rod according to an embodiment of the present invention;
fig. 15 is a schematic structural view of the second latch and the first elastic member according to an embodiment of the present invention.
Description of reference numerals:
1. supporting the bed;
2. a support assembly; 21. a first support plate; 22. a second support plate; 221. a slider; 222. a first universal joint; 211. a second universal joint; 212. a first gear; 2121. a limiting clamping groove;
3. a support mechanism; 31. a first support column; 311. a first latch; 32. a second support column; 321. shifting blocks; 322. a second latch; 3221. a first elastic member;
4. a first support block; 41. a second support block; 411. a limiting rod; 412. a fifth elastic member;
4111. a first locking buckle; 5. supporting cotton;
6. a movable block; 61. a hinge plate; 611. a movable post; 601. a slot; 612. a second locking buckle; 6121. a second elastic member; 62. a fourth elastic member;
7. a first telescopic rod; 71. a transmission gear; 72. a drive rack; 721. a wedge block; 701. and a second telescopic rod.
8. A threaded rod; 81. supporting the adjusting column; 82. a second gear;
9. a drive motor; 91. a third gear; 911. a deflector rod; 912. a handle; 92. a universal drive shaft;
10. limiting teeth; 1001. a third elastic member; 1002. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Referring to fig. 1 to 15, a supporting device for trauma orthopedics comprises a supporting bed 1, wherein a first supporting plate 21 for supporting thighs and a second supporting plate 22 for supporting shanks are arranged on the supporting bed 1, a first supporting block 4 and a second supporting block 41 which are connected in a relatively sliding manner are arranged between the first supporting plate 21 and the second supporting plate 22, a movable block 6 is vertically arranged on the first supporting block 4, and the movable block 6 has a supporting position and a releasing position in the vertical direction; the movable block 6 has a supporting position and a releasing position in the vertical direction, the first supporting block 4 and the second supporting block 41 which can slide horizontally and be pulled apart are arranged between the first supporting plate 21 and the second supporting plate 22, the movable block 6 for supporting the supporting cotton 5 is arranged below the first supporting block 4, and the movable block 6 is supported or sunk by the driving of the transmission component, so that the corresponding supporting cotton 5 sinks down, when the operation on the inner side of the knee is performed, the position is released when the movable block 6 sinks down, so that the supporting cotton 5 for supporting the knee and the first supporting block 4 and the second supporting block 41 move down, thereby providing an operation space for the inner side of the knee of the patient, and the first supporting plate 21 and the second supporting plate 22 are used for supporting, and the operation of the doctor can be facilitated while the leg of the patient is stabilized, reduce the operation degree of difficulty and operation risk, and when not performing the operation, can prop up support cotton 5 through movable block 6 for support patient's knee, improve patient's comfort level, when satisfying the operation space when performing the operation promptly, also can support the knee department that the patient goes on, greatly increased's strutting arrangement's functionality.
Specifically, the method comprises the following steps:
a supporting position: as shown in the sectional view of fig. 6, the movable block 6 is located at the top of the first supporting block 4, and the supporting cotton 5 is in a relaxed state at this time, that is, the supporting cotton 5 in the relaxed state is supported by the movable block 6, that is, the supporting cotton can be fitted to the inner side of the knee of the patient, so as to improve the comfort of the inner side of the knee of the patient;
the release position has the following two conditions:
(1) as shown in fig. 5, in the state of the movable block 6 (in the state where the first support plate 21 and the second support plate 22 are in the support bending position), the movable block 6 moves downward into the first support block 4, and the support cotton 5 is rolled onto the shaft rod surfaces of the first telescopic rod 7 and the second telescopic rod 701, so that the support cotton 5 is not supported by the movable block 6 at this time, that is, is in a flat state (in the state where the first support plate 21 and the second support plate 22 are in the flat state), thereby facilitating the operation of the operation bed as a common bed without affecting the rest of the patient on the bed;
(2) as shown in fig. 7 (at this time, the first support plate 21 and the second support plate 22 are in the support bending position), at this time, the first support block 4 and the second support block 41 are in the horizontally opened state, and are retracted into the two support blocks through the first telescopic rod 7 and the second telescopic rod 701, at this time, the limit rod 411 is disengaged from the second locking buckle 612, that is, the support to the second locking buckle 612 is lost, so that the hinge plate 61 rotates toward the movable block 6 along the hinge shaft, and the fourth elastic member 62 overcomes the elastic force of the torsion spring to drive the movable block 6 to move downward, that is, the movable block 6 of the movable block 6 moves downward into the first support block 4;
the first supporting block 4 and the second supporting block 41 are horizontally pulled open, namely, the positions of the first supporting block and the second supporting block are increased, and the horizontal positions of the first supporting block and the second supporting block move down, so that the operation space is increased, the distance between the supporting cotton 5 and the second supporting block is increased, and the shafts of the first telescopic rod 7 and the second telescopic rod 701 do not rotate, namely, the supporting cotton 5 is in a pulling open and tiling state, and the movable block 6 at the moment is contracted into the first supporting block 4, so that the movable block 6 moves down into the first supporting block 4, and the first supporting block 4 and the second supporting block 41 move down integrally, so that the operation is performed until the supporting cotton 5, the first supporting block 4 and the second supporting block 41 move down, namely, the operation space on the inner side of the knee is increased, and the operation is convenient for doctors to perform the operation.
In the present embodiment, in the supporting position, the movable block 6 supports the support cotton 5, so that the support cotton 5 supports the inner side of the knee of the human body;
a transmission assembly is also included for actuating the movable block 6 to switch between the supporting position and the release position.
Further embodiments of the present invention provide that the first support plate 21 and the second support plate 22 have a bent support position and a flat position; in the support bending position: the movable block 6 is switched from the release position to the support position by the driving of the transmission assembly;
when switching the position of tiling when supporting the position of buckling: the movable block 6 is switched from the supporting position to the releasing position by the driving of the transmission assembly. The support bending positions, namely the first support plate 21 and the second support plate 22 shown in fig. 1 are supported at a certain angle and are used for supporting legs or supporting thighs and calves of a patient during operation; in the flat laying position, as shown in fig. 2, the first support plate 21 and the second support plate 22 are respectively located in the operating bed, and are flush with the upper surface of the operating bed at this time, that is, the normal rest of the patient is not affected; the inner side of the knee as referred to in the present invention refers to the side facing away from the knee where the person normally moves forward.
Further, in the bending position state, the first supporting block 4 and the second supporting block 41 slide away from each other, so that the movable block 6 moves from the supporting position to the releasing position through the action of the limiting component.
Furthermore, the first supporting plate 21 is connected with the second supporting block 41 through a second telescopic rod 701, and the second supporting plate 22 is connected with the first supporting block 4 through a first telescopic rod 7; support cotton 5's both ends respectively fixed connection on first telescopic link 7 and second telescopic link 701, and twine on the axostylus axostyle of telescopic link is surperficial, when supporting the position of buckling: the supporting cotton 5 is in a loose state; in the tiled position: the supporting cotton 5 is wound on the surface of the shaft lever of the telescopic rod, namely, the supporting cotton is laid flatly and is not in a loose state; the flexible end of first telescopic link 7 articulates on first supporting shoe 4, and the other end setting is in second backup pad 22, and the flexible end of second telescopic link 701 articulates on second supporting shoe 41, and the other end setting is in first backup pad 21, when two telescopic links shrink to the direction of backup pad promptly, can drive first supporting shoe 4 and second supporting shoe 41 setting up the in-process of downstream, and can the horizontally pull open.
In a further proposed scheme of the invention, the transmission assembly comprises a transmission gear 71 fixedly arranged on the first telescopic rod 7, a transmission rack 72 horizontally and slidably arranged on the first supporting block 4, the transmission gear 71 is meshed with the transmission rack 72, when the first supporting plate 21 and the second supporting plate 22 move from the flat laying position to the supporting and bending position, the first telescopic rod 7 and the second telescopic rod 701 can respectively rotate along the position hinged with the two supporting blocks, and when the first supporting plate 21 and the second supporting plate 22 rotate, the gear arranged on the first telescopic rod 7 drives the engaged transmission rack 72 to move towards the first supporting block 4, the transmission assembly further comprises a wedge block 721 fixedly connected on the transmission rack 72, when the second supporting plate 22 of the first supporting plate 21 is in the supporting and bending position, the wedge block 721 is driven by the transmission gear 71 and the transmission rack 72 to extrude the hinge plate 61 obliquely arranged below the movable block 6, so that the movable block 6 moves to the support position; the inclined angle of the hinge plate 61 is consistent with the inclined angle of the wedge-shaped block 721, that is, when the transmission rack 72 drives the wedge-shaped block 721 to move towards the hinge plate 61, the hinge jointed with the inclined plane of the wedge-shaped block 721 can be driven to extrude upwards, so that the movable block 6 moves upwards, and then the support cotton 5 is supported.
Specifically, the limiting assembly comprises a limiting rod 411 vertically slidably arranged on the second supporting block 41, a movable column 611 vertically slidably arranged in the movable block 6, and a second locking buckle 612 horizontally slidably arranged at the upper end of the movable column 611, the second locking buckle 612 abuts against the limiting rod 411, and the lower end of the movable column 611 is rotatably arranged on the hinge plate 61.
In a further aspect of the present invention, a torsion spring is disposed on a shaft rotatably connecting the hinge plate 61 and the movable block 6, and a fourth elastic member 62 having an elastic force greater than that of the torsion spring is disposed on an outer side of the movable block 6. The elastic force of the fourth elastic element 62 is downward, and is arranged between the movable block 6 and the first supporting block 4, and the action of the fourth elastic element can overcome the elastic force of the torque spring when the limiting rod 411 is separated from the second locking buckle 612, so that the movable block 6 moves downward to a release position, and the elastic force is greater than the torque spring, so that the hinged plate 61 rotates along a shaft rotationally connected with the movable block 6, and the hinged plate 61 contracts into the movable block 6.
Further, when the first supporting block 4 and the second supporting block 41 are horizontally pulled apart, the limiting rod 411 loses the limitation of the second locking buckle 612, so that the movable block 6 moves downwards to the release position under the elastic force of the fourth elastic element 62. The second elastic member 6121 is disposed between the second locking buckle 612 and the movable column 611, and specifically, the first locking buckle 4111 adapted to the second locking buckle 612 is disposed at the end of the limiting rod 411, the first locking buckle 4111 and the second locking buckle 612 are engaged with each other to abut against the movable column 611, when the hinge plate 61 needs to rebound, the second locking buckle 612 can return to the initial position through the rounded corner of the first locking buckle 4111, the hinge plate 61 is popped out by the elastic force of the torsion spring, and then the second locking buckle 612 is driven to move downward, and then the second elastic member 6121 is contracted by the pressing of the first locking buckle 4111, so that the hinge plate 61 moves to the initial inclined position.
Specifically, a fifth elastic element 412 is disposed between the limiting rod 411 and the first supporting block 4, and the fifth elastic element 412 is a tension spring.
In the invention, the limiting rod 411 is vertically and slidably arranged on the second supporting block 41, the bottom of the limiting rod is provided with a tension spring, one end of the tension spring is fixedly arranged on the limiting rod 411, the other end of the tension spring is fixedly arranged on the second supporting block 41, namely, when the movable block 6 ascends, the connected limiting rod 411 is driven to move upwards, when the first supporting block 4 and the second supporting block 41 are horizontally pulled open, the limiting rod 411 is separated from the slot 601 and then moves to the lower part under the elastic force of the tension spring, so that when the first supporting block 4 and the second supporting block 41 are folded, the limiting rod 411 is inserted into the slot 601 again, and the next recycling use is facilitated.
According to the invention, the supporting mechanism 3 is arranged below the first supporting block 4, the supporting mechanism 3 comprises a sliding plate which is arranged in a sliding mode along the long edge direction of the supporting bed 1, a first supporting column 31 which is hinged to the sliding plate and a second supporting column 32 which is movably arranged on the first supporting column 31, the top end of the second supporting column 32 is fixedly arranged below the first supporting block 4, and the first supporting column 31 is clamped in a first clamping tooth 311 which is arranged in the second supporting column 32 through a second clamping tooth 322 which is horizontally arranged.
In the invention, a driving device is also arranged in the support bed 1, the driving device is a driving motor 9, the driving motor 9 is fixedly arranged in the support bed 1, a universal transmission shaft 92 is arranged on an output shaft, two ends of the universal transmission shaft 92 are respectively provided with a shaft ball, the two shaft balls are trained through a telescopic rod, one end of one shaft ball is fixedly connected to the output shaft of the driving motor 9, one end of the other shaft ball is fixedly connected with a third gear 91, the driving motor 9 transmits the rotating power to the third gear 91 through the universal transmission shaft 92, and the third gear 91 can move in the vertical direction, namely can be specifically meshed with the first gear 212 or the second gear 82, and is stirred to be transmitted through a deflector rod 911 arranged in the support bed 1.
A first gear 212 is rotatably arranged above the support bed 1 and is positioned right above the third gear 91, a shaft rod of the first gear 212 is connected with a second universal joint 211, the second universal joint 211 is connected to the first support plate 21, and a shaft rod of the first gear 212 is provided with a limit clamping groove 2121;
furthermore, a threaded rod 8 is rotatably connected to the support bed 1. One end of the threaded rod 8 is provided with a second gear 82, the second gear 82 is positioned right below the third gear 91, the threaded rod 8 is in threaded connection with a supporting and adjusting column 81, namely when the threaded rod 8 rotates, one end of the adjusting column can move along the threaded rod 8, the other end of the supporting and adjusting column 81 is rotatably arranged on the first supporting plate 21, and the first supporting plate 21 can be supported in the process that the supporting and adjusting column 81 moves in the direction far away from the driving motor 9;
further, a shifting lever 911 is hinged in the support bed 1, one end of the shifting lever 911 is rotatably arranged on a shaft rod of the third gear 91, the third gear 91 can rotate relative to the shifting lever 911, then a connecting rod 1002 is movably mounted on the side wall of the shifting lever 911, the connecting rod 1002 is rotatably arranged on the support bed 1, a limiting tooth 10 is vertically arranged on the support bed 1, one end of the connecting rod 1002, which is far away from the shifting lever 911, is rotatably arranged below the limiting tooth 10, namely when the handle 912 is shifted, the shifting lever 911 rotates along a shaft which is rotatably connected with the support bed 1 through the shifting lever 911, so that the third gear 91 can be driven to move in the vertical direction, the first gear 212 can be meshed with the second gear 82 or the third gear 91, power is transmitted to the corresponding gear, a limiting clamping groove 2121 which is matched with the limiting tooth 10 is arranged on the shaft rod of the first gear 212, a third elastic element 1001 is further arranged in the support bed 1, the elastic force of the third elastic member 1001 is upward, and the limit tooth 10 is locked on the limit locking slot 2121 under the elastic force of the third elastic member 1001, that is, the first gear 212 cannot rotate, and when the first support plate 21 and the second support plate 22 are supported, it can be ensured that the first gear cannot tilt.
When the invention is used:
(1) when the leg needs to be supported by the device;
firstly, the deflector rod 911 is poked, the deflector rod 911 drives the connected third gear 91 to move downwards, so that the driving motor 9 drives the third gear 91 to move upwards and to be engaged with the second gear 82, then the driving motor 9 is started, the driving motor 9 drives the connected universal transmission shaft 92 to rotate, namely, the third gear 91 is driven to rotate, then the third gear 91 drives the connected second gear 82 to rotate, namely, the threaded rod 8 is driven to rotate, then the supporting and adjusting column 81 in threaded connection with the threaded rod 8 moves away from the driving motor 9 to support the first supporting plate 21, when the first supporting plate 21 is supported, the second telescopic rod 701 with the connected end part is driven to support, and because the supporting mechanism 3 is arranged below the first supporting block 4 to support the first supporting block 4, so that the first supporting block 4 is in a horizontal state, and the end part of the second supporting plate 22 is connected to the sliding block 221 through the first universal joint 222, the sliding block is connected to the support bed 1, the sliding block 221 can horizontally slide along the support bed 1, so that when the first support block 4 is supported, the second support block 41 and the support mechanism 3 can be driven to be supported, the sliding plate arranged below the support mechanism 3 moves towards the direction close to the drive motor 9, and when the sliding plate moves, the second support column 32 moves upwards along the support column, the second latch teeth 322 arranged on two sides inside the second support column are clamped on the first latch teeth 311, namely the first support column 31 moves upwards along the direction of the second support column 32, and then the first support column 31 is supported through the clamping of the second latch teeth 322 and the first latch teeth 311;
when the telescopic rod rises, the first telescopic rod 7 and the second telescopic rod 701 can rotate along the positions hinged with the corresponding supporting blocks, the gears arranged on the first telescopic rod 7 drive the meshed transmission racks 72 to move towards the first supporting block 4 while rotating, the inclined angle of the hinged plate 61 is consistent with the inclined angle of the inclined plane of the wedge-shaped block 721, namely when the transmission racks 72 drive the wedge-shaped block 721 to move towards the hinged plate 61, the hinges attached to the inclined plane of the wedge-shaped block 721 can be driven to extrude upwards so as to enable the movable block 6 to move upwards, meanwhile, the limiting rod 411 inserted in the slot 601 also moves upwards, and the first elastic piece 3221 is pulled up;
because the first telescopic rod 7 and the second telescopic rod 701 are wound with the supporting cotton 5, the first supporting plate 21 and the second supporting plate 22 are supported, when the first supporting plate 7 and the second supporting plate 22 are at the supporting bending positions, the supporting cotton 5 wound on the first telescopic rod 7 and the second telescopic rod 701 is released, namely, is in a loose state, then the movable block 6 supports the supporting cotton 5 in the loose state, namely, the legs of the patient can be supported through the first supporting plate 21, the second supporting plate 22, the movable block 6 and the supporting cotton 5, and the inner sides of the knees of the patient can be supported through the supporting cotton 5;
when the first support plate 21 and the second support plate 22 are not used and moved to be in a flat state, the shifting block 321 connected to the second latch 322 is shifted inward, so that the second latch 322 is separated from the first latch 311, that is, the first support column 31 loses the support of the first latch 311 and the second latch 322, that is, the first support column 31 can slide downward relative to the second support column 32, and then the driving motor 9 is started by rotating reversely, the first support plate 21 and the second support plate 22 move reversely according to the above principle, that is, return to the flat state, and the second latch 322 is locked with the first latch 311 by moving outward under the elastic force of the first elastic member 3221.
(2) When it is necessary to support the legs with the device and to perform the overall adjustment of the inclination of the first support plate 21 and the second support plate 22: first, the driver lever 911 is moved, and the driver lever 911 drives the connected third gear 91 to move upward. That is, the third gear 91 is engaged with the first gear 212, and at the same time, the upward moving shift lever 911 drives the connecting rod 1002 to move upward, that is, the connecting rod rotates along the shaft hinged to the support bed 1, so as to drive the limiting tooth 10 connected to the other end of the connecting rod 1002 to move downward, so that the limiting tooth 10 is separated from the limiting slot 2121, that is, the first gear 212 is not limited by the limiting tooth 10 and can rotate, then the driving motor 9 is started, the driving motor 9 drives the connected universal transmission shaft 92 to rotate, that is, the third gear 91 is driven to rotate, then the third gear 91 drives the connected first gear 212 to rotate, the stage first gear 212 drives the second universal joint 211 connected to the shaft rod to rotate, so as to drive the first support plate 21 connected to the universal joint to rotate, and the connected second telescopic rod 701, the first support block 4 and the second support block 41, The second support plate 22 is also rotated by a corresponding angle, so that the inclination angle of the support device can be changed, i.e. the angle of the medical staff can be adjusted according to the actual operation requirement.
(3) When the device is used for supporting legs and performing an operation on the inner side of knees, the first support plate 21 and the second support plate 22 are adjusted to the positions for supporting and bending by the above principle, then the first telescopic rod 7 and the second telescopic rod 701 are respectively controlled to enable the first telescopic rod 7 and the second telescopic rod 701 to respectively retract towards the two support plates, namely, the first support block 4 and the second support block 41 are driven to be horizontally pulled open, and the first telescopic rod 7 and the second telescopic rod 701 retract into the two support blocks, at this time, the limit rod 411 is separated from the slot 601 (after the limit rod 411 is separated from the slot 601, the limit rod is moved downwards to the initial position under the elastic force of the fifth elastic element 412), the first locking buckle 4111 is separated from the second locking buckle 612, namely, the support on the second locking buckle 612 is lost, at this time, the hinged plate 61 is rotated towards the direction of the movable block 6 along the hinged shaft under the elastic force of the fourth elastic element 62, the movable block 6 is driven to move downwards by rotating to be parallel to the bottom of the movable block 6 and overcoming the elasticity of the torque spring through the fourth elastic piece 62, namely, the movable block 6 moves downwards into the first supporting block 4, namely, the movable block 6 returns to the initial position and does not support the supporting cotton 5, meanwhile, the first supporting block 4 and the second supporting block 41 are horizontally pulled open, namely, the positions of the first supporting block 4 and the second supporting block are increased, and the horizontal positions of the first supporting block and the second supporting block move downwards to increase the operation space, at the moment, the supporting cotton 5 does not rotate due to the increase of the distance between the first supporting block and the second supporting block 701, namely, the supporting cotton 5 is pulled open and laid, and at the moment, the movable block 6 contracts into the first supporting block 4, so that the movable block 6 moves downwards into the first supporting block 4, and the first supporting block 4 and the second supporting block 41 move downwards integrally, therefore, when the operation is performed, the supporting cotton 5, the first supporting block 4 and the second supporting block 41 move downwards, that is, the operation space on the inner side of the knee is increased, so that the operation is convenient for a doctor.
When the operation is finished, the first telescopic rod 7 and the second telescopic rod 701 are controlled to extend, that is, in the process of extending, the first supporting block 4 and the second supporting block 41 are relatively close to and return to the initial positions, the limiting rod 411 is inserted into the slot 601 at this time, the first locking buckle 4111 on the limiting rod 411 is inserted into the movable block 6, then the first supporting plate 21 and the second supporting plate 22 are adjusted to the flat laying position by the driving motor 9 according to the above principle, so that the internal driving rack 72 moves outwards through the rotation of the driving gear 71, that is, the wedge block 721 is driven to move synchronously with the outside of the second supporting block 41, then the closed 61 is not abutted against the hinged plate by the wedge block 721, and springs open under the action of the torque spring, that is, the movable column 611 is driven to move vertically downwards, and the second locking buckle 612 arranged at the top of the movable column 611 moves downwards, contacts the round corner of the first locking button 4111 and then retracts into the movable column 611, i.e. the hinge plate 61 is unfolded, and the second locking button 612 is clamped on the first locking button 4111 and supported by the first locking button, so that the hinge plate 61 moves to the initial inclined position and the whole device returns to the initial position.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a strutting arrangement for wound orthopedics, includes support bed (1), its characterized in that: the supporting bed (1) is provided with a first supporting plate (21) for supporting thighs and a second supporting plate (22) for supporting shanks, a first supporting block (4) and a second supporting block (41) which are connected in a relative sliding mode are arranged between the first supporting plate (21) and the second supporting plate (22), a movable block (6) is vertically arranged on the first supporting block (4), and the movable block (6) has a supporting position and a releasing position in the vertical direction;
when in the supporting position, the movable block (6) supports the supporting cotton (5) so that the supporting cotton (5) supports the inner side of the knee of the human body;
the device also comprises a transmission assembly which is used for driving the movable block (6) to switch between the supporting position and the releasing position.
2. A traumatic orthopaedic support device according to claim 1, characterized in that the first support plate (21) and the second support plate (22) have a bent support position and a flattened position;
in the support bent position: the movable block (6) is switched from the release position to the support position by the driving of the transmission assembly;
when switching when the support is in a bent position: the movable block (6) is driven by the transmission assembly to be switched from the supporting position to the releasing position.
3. A traumatic orthopaedic support device according to claim 1, wherein in the bent position the first (4) and second (41) support blocks are slid apart relative to each other so that the movable block (6) is moved from the support position to the release position by the action of a stop assembly.
4. A supporting device for trauma orthopedics according to claim 1, characterized in that the first supporting plate (21) is connected to the second supporting block (41) by means of a second telescopic rod (701), the second supporting plate (22) is connected to the first supporting block (4) by means of a first telescopic rod (7); support the both ends of cotton (5) and respectively fixed connection on first telescopic link (7) and second telescopic link (701), and twine on the axostylus axostyle surface of telescopic link support when buckling the position: the supporting cotton (5) is in a relaxed state; in the tiled position: the support cotton (5) is wound on the surface of the shaft lever of the telescopic rod.
5. The support device for the trauma orthopedics department according to the claim 1, characterized in that the transmission component comprises a transmission gear (71) fixedly arranged on the first telescopic rod (7), a transmission rack (72) horizontally and slidably arranged on the first support block (4), and the transmission gear (71) is meshed with the transmission rack (72).
6. The supporting device for the trauma orthopedics department according to the claim 2, characterized in that the transmission component further comprises a wedge-shaped block (721) fixedly connected to the transmission rack (72), when the first supporting plate (21) and the second supporting plate (22) are in the supporting and bending position, the wedge-shaped block (721) is driven to press the hinge plate (61) obliquely arranged below the movable block (6) through the transmission gear (71) and the transmission rack (72), so that the movable block (6) moves to the supporting position.
7. The supporting device for the trauma orthopedics department according to the claim 3, characterized in that the limiting component comprises a limiting rod (411) vertically and slidably arranged on the second supporting block (41), a movable column (611) vertically and slidably arranged in the movable block (6), and a second locking buckle (612) horizontally and slidably arranged at the upper end of the movable column (611), the second locking buckle (612) is abutted against the limiting rod (411), and the lower end of the movable column (611) is rotatably arranged on a hinge plate (61).
8. A supporting device for trauma orthopedics department according to the claim 3 characterized in that the axle of the hinged plate (61) and the movable block (6) rotating connection is provided with a torque spring, and the outer side of the movable block (6) is provided with a fourth elastic component (62) with the elastic force larger than the torque spring.
9. The support device for the trauma orthopedics department according to the claim 3, characterized in that when the first support block (4) and the second support block (41) are horizontally pulled apart, the limit rod (411) loses the limit of the second locking buckle (612), so that the movable block (6) moves downwards to the release position under the elastic force of the fourth elastic element (62).
10. A supporting device for trauma orthopedics according to claim 9, characterized in that a fifth elastic element (412) is arranged between the limiting rod (411) and the first supporting block (4), and the fifth elastic element (412) is a tension spring.
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| CN202110851902.6A CN113397885B (en) | 2021-07-27 | 2021-07-27 | Supporting device for traumatic orthopedics |
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| CN202110851902.6A CN113397885B (en) | 2021-07-27 | 2021-07-27 | Supporting device for traumatic orthopedics |
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| CN113397885A true CN113397885A (en) | 2021-09-17 |
| CN113397885B CN113397885B (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114931476A (en) * | 2022-06-02 | 2022-08-23 | 中国人民解放军海军第九七一医院 | Auxiliary support frame for burn patient |
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| CN113397885B (en) | 2022-08-19 |
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