CN116983126A

CN116983126A - Joint protection support

Info

Publication number: CN116983126A
Application number: CN202310918467.3A
Authority: CN
Inventors: 袁丹凤; 杨傲; 刘星; 代维; 谢静茹; 张良; 周继红
Original assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Current assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2023-11-03

Abstract

The invention discloses a joint protection bracket, which relates to the field of medical appliances and comprises two clamping plates, wherein each clamping plate is fixedly connected with two threaded seats, four threaded seats are in threaded connection with two screws in pairs, the right side surface of the upper clamping plate is fixedly connected with the left ends of three upper clamping plates, the right side surface of the lower clamping plate is fixedly connected with the left ends of three lower clamping plates, and the three lower clamping plates are connected with a training mechanism. According to the device, the training mechanism is arranged, after the clamping plate, the upper clamping plate and the lower clamping plate in the device are used for clamping and fixing the wrist joint of a patient, at the moment, the user can bend fingers to push the push plate and the push rod to move leftwards by using fingers, so that the fingers of the patient are exercised by applying resistance to the bending of the fingers of the patient by using the elasticity generated when the springs are pressed, and the two massage rollers are driven to respectively attach the muscles on the rear sides of the thumb and the thumb of the hand of the patient to massage when the fingers of the patient push the push plate to move.

Description

Joint protection support

Technical Field

The invention relates to a bracket, in particular to a joint protection bracket.

Background

The wrist joint is a complex joint composed of multiple joints, including the wrist joint, the inter-carpal joint, and the carpometacarpal joint, all three of which are interrelated (except for the carpometacarpal joint of the thumb), collectively referred to as the wrist joint. In a narrow sense, the wrist joint refers to the joint between the lower radius and the 1 st row of carpal bones (excluding the pisiform), i.e., the wrist joint; however, from a functional point of view, the wrist joint actually includes the wrist joint, the inter-carpal joint and the distal radioulnar joint, which are unified in motion, and the wrist joint is located deep in the carpal tunnel. The wrist joint is the main part for completing the functions of the upper limbs, the wrist joint is easy to cause damage in daily life, and after the wrist joint is severely damaged, the wrist joint is usually required to be fixed by using a corresponding protective bracket, so that the phenomenon that the rotation of the wrist joint affects the recovery of the joint is avoided.

At present, when the joint protection bracket is used, the joint protection bracket has some defects and shortcomings, and the specific parts needing improvement are as follows:

the existing joint protection support only has a simple fixing function when in use, and can not assist a patient in performing movable exercise on the joints of the fingers, so that functional decline can occur due to lack of effective movable exercise on the joints of the fingers in the wrist joint injury recovery process.

Disclosure of Invention

The invention aims to provide a joint protection bracket, which solves the problems that the prior joint protection bracket provided in the background art only has a simple fixing function when in use and can not assist a patient to exercise the movement of the finger joint, so that the functional decline can occur due to the lack of effective movement exercise of the finger joint in the recovery process of the wrist joint injury.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a joint protection support, includes two cardboard, every the cardboard all with two screw thread seat fixed connection, four screw thread seat two by two a set of and respectively with two screw rod threaded connection, the upside the right flank and the three punch holder left end fixed connection of cardboard, downside the right flank and the left end fixed connection of three punch holder of cardboard, three the punch holder all is connected with training mechanism.

As a preferable technical scheme of the invention, the training mechanism comprises a fixing frame, wherein the upper end of the fixing frame is fixedly connected with the right end of the bottom surface of the middle lower clamping plate, and the front side surface and the rear side surface of the fixing frame are movably connected with the rotating shaft through rolling bearings.

As a preferable technical scheme of the invention, the front end of the rotating shaft is fixedly connected with the worm wheel, the worm wheel is meshed with the worm, the right end optical axis of the worm is movably connected with the left side surface of the fixed plate through the rolling bearing, and the fixed plate is fixedly connected with the side surface of the fixed frame.

As a preferable technical scheme of the invention, the middle part of the rotating shaft is fixedly connected with the upper end of the mounting plate, three sleeve holes are formed in the bottom end of the mounting plate, the three sleeve holes are respectively sleeved with the left ends of the three sleeve rods, and the right ends of the three sleeve rods are fixedly connected with the outer side face of the push plate.

As a preferable technical scheme of the invention, the three loop bars are sleeved with springs, and two ends of the three springs are respectively and fixedly connected to the outer side surface of the push plate and the right side surface of the mounting plate.

As a preferable technical scheme of the invention, the left ends of the two loop bars at the front side and the rear side are respectively fixedly connected with the right ends of the two connecting plates, and the left ends of the two connecting plates are respectively fixedly connected with the bottom surfaces of the two supporting frames.

As a preferable technical scheme of the invention, the front side and the rear side of the two support frames are respectively and movably connected with optical axes at two ends of the two massage rollers through rolling bearings, the outer side of each massage roller is provided with a silica gel convex block, the two massage rollers are respectively sleeved in two through grooves, and the two through grooves are respectively arranged at the right ends of two lower clamping plates at the front side and the rear side.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the training mechanism is connected with the lower clamping plate, after the clamping plate, the upper clamping plate and the lower clamping plate in the device are used for clamping and fixing the wrist joint of a patient, at the moment, the user can bend the fingers to push the push plate and the push rod to move leftwards by using fingers, so that the fingers of the patient can be exercised by applying resistance to the bending of the fingers of the patient by using the elasticity generated when the springs are pressed, the two massaging rollers are driven to respectively contact with muscles at the rear sides of the thumb and the little finger of the hand of the patient to massage when the fingers of the patient push the push plate to move, and further, the problem that the subsequent functions of the hand of the patient are influenced by the functional decline of joints of the middle finger and the hand muscles in the fixing process of the wrist joint of the patient is avoided, the functionality of the device is further increased, and the training mechanism can be folded and placed below the lower clamping plate when the training mechanism is not used, so that the movement of the fingers of the patient is not influenced.

Drawings

FIG. 1 is a schematic elevational view of the present invention;

FIG. 2 is a schematic view of the lower clamping plate structure of the present invention;

FIG. 3 is a schematic diagram of the training mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the massage roller of the present invention;

fig. 5 is a schematic view of the structure of the fixing frame of the present invention.

In the figure: the device comprises a clamping plate 1, a thread seat 2, a screw rod 3, a lower clamping plate 4, a training mechanism 5, a fixing frame 51, a mounting plate 52, a massage roller 53, a supporting frame 54, a connecting plate 55, a loop bar 56, a spring 57, a push plate 58, a fixing plate 59, a worm 510, a worm wheel 511, a rotating shaft 512, a loop hole 513, an upper clamping plate 6 and a through groove 7.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-5, the present invention provides a technical solution for a joint protection bracket: comprises two clamping plates 1, each clamping plate 1 is fixedly connected with two thread seats 2, four thread seats 2 are in two-by-two groups and are respectively in threaded connection with two screw rods 3, the right side surface of an upper clamping plate 1 is fixedly connected with the left ends of three upper clamping plates 6, the right side surface of a lower clamping plate 1 is fixedly connected with the left ends of three lower clamping plates 6, when the device is used for clamping and fixing the wrist joint of a patient, a user places the two clamping plates 1 on the upper side and the lower side of an arm respectively, the upper clamping plates 6 are attached to the back of the hand of the patient, the lower clamping plates 4 are attached to the palm, at the moment, two massage rollers 53 are attached to muscles on the rear sides of the thumb and the little thumb of the hand of the patient respectively, then the user uses the screw rods 3 to connect the upper and lower corresponding thread seats 2, so that the wrist joint of the patient is fixed by using the clamping plates 1, the upper clamping plates 6 and the lower clamping plates 5, the three lower clamping plates 6 are connected with a training mechanism 5, the training mechanism 5 comprises a fixed frame 51, the upper end of the fixed frame 51 is fixedly connected with the right end of the bottom surface of the middle lower clamping plate 4, the front side and the rear side of the fixed frame 51 are movably connected with a rotating shaft 512 through rolling bearings, the front end of the rotating shaft 512 is fixedly connected with a worm wheel 511, the worm wheel 511 is meshed with a worm 510, the right end optical axis of the worm 510 is movably connected with the left side surface of a fixed plate 59 through rolling bearings, when the training mechanism 5 is not used, a user can rotate the worm 510 to drive the rotating shaft 512, a mounting plate 52, a push plate 58 and a massage roller 53 to rotate clockwise for one hundred eighty degrees by using the worm wheel 511 so that the push plate 58 rotates below the lower clamping plate 4 to be stored, the push plate 58 deviates from the lower part of a finger of a patient to avoid influencing the movement of the finger, the fixed plate 59 is fixedly connected with the side surface of the fixed frame 51, the middle part of the rotating shaft 512 is fixedly connected with the upper end of the mounting plate 52, three sleeve holes 513 are formed at the bottom end of the mounting plate 52, the three sleeve holes 513 are respectively sleeved with the left ends of the three sleeve rods 56, the right ends of the three sleeve rods 56 are fixedly connected with the outer side surfaces of the push plates 58, springs 57 are respectively sleeved on the three sleeve rods 56, the two ends of the three springs 57 are respectively fixedly connected with the outer side surfaces of the push plates 58 and the right side surfaces of the mounting plate 52, the left ends of the two sleeve rods 56 at the front side and the rear side are respectively fixedly connected with the right ends of the two connecting plates 55, the left ends of the two connecting plates 55 are respectively fixedly connected with the bottom surfaces of the two supporting frames 54, the front side and the rear side surfaces of the two supporting frames 54 are respectively movably connected with the optical axes at the two ends of the two massage rollers 53 through rolling bearings, the lateral surface of every massage roller 53 all is provided with the silica gel lug, two massage rollers 53 cover are established respectively in two logical inslot 7, two logical inslot 7 are offered respectively in the right-hand member of two lower plates 4 of front and back both sides, use this device to fix the in-process of hand, the user can crooked finger and utilize finger to promote push pedal 58 and push rod 56 to move left, thereby utilize the elasticity that produces when spring 57 is pressed to exert resistance to patient's finger bending exercise to patient's finger, and drive two massage rollers 53 and laminate patient's hand thumb and little thumb rear side's muscle respectively when patient's finger promotes push pedal 58 and remove and massage.

The invention comprises the following operation steps:

when the device is used for clamping and fixing the wrist joint of a patient, a user respectively places two clamping plates 1 on the upper side and the lower side of the arm, the upper clamping plate 6 is attached to the back of the hand of the patient, the lower clamping plate 4 is attached to the palm, at the moment, two massage rollers 53 are attached to muscles on the rear sides of the thumb and the little finger of the hand of the patient, and then the user connects the screw bases 2 corresponding to the upper side and the lower side by using the screw 3, so that the wrist joint of the patient is fixed by using the clamping plates 1, the upper clamping plate 6 and the lower clamping plate 5;

in the process of fixing the hand by using the device, a user can bend fingers to push the push plate 58 and the push rod 56 to move leftwards by using the fingers, so that the fingers of the patient are bent by using the elastic force generated when the spring 57 is pressed to exercise the fingers of the patient, and the two massage rollers 53 are driven to respectively attach to the thumb and the muscle at the rear side of the little finger of the patient to massage when the patient fingers push the push plate 58 to move, when the training mechanism 5 is not used, the user can rotate the worm 510 to drive the rotating shaft 512, the mounting plate 52, the push plate 58 and the massage rollers 53 to rotate one hundred eighty degrees clockwise by using the worm wheel 511, so that the push plate 58 rotates to the lower clamping plate 4 to be stored, and the push plate 58 deviates from the lower part of the fingers of the patient to avoid affecting the movement of the fingers.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a joint protection support, includes two cardboard (1), its characterized in that: every cardboard (1) all with two screw thread seat (2) fixed connection, four screw thread seat (2) two by two a set of and respectively with two screw rods (3) threaded connection, the upside the right flank of cardboard (1) is with three punch holder (6) left end fixed connection, downside the right flank of cardboard (1) is with the left end fixed connection of three punch holder (6), three punch holder (6) all are connected with training mechanism (5).

2. A joint protection scaffold according to claim 1, wherein: the training mechanism (5) comprises a fixing frame (51), wherein the upper end of the fixing frame (51) is fixedly connected with the right end of the bottom surface of the middle lower clamping plate (4), and the front side surface and the rear side surface of the fixing frame (51) are movably connected with a rotating shaft (512) through rolling bearings.

3. A joint protection bracket according to claim 2, wherein: the front end of the rotating shaft (512) is fixedly connected with a worm wheel (511), the worm wheel (511) is meshed with a worm (510), the right end optical axis of the worm (510) is movably connected with the left side surface of a fixing plate (59) through a rolling bearing, and the fixing plate (59) is fixedly connected with the side surface of a fixing frame (51).

4. A joint protection support according to claim 3, wherein: the middle part of axis of rotation (512) is fixed connection with the upper end of mounting panel (52), three trepanning (513) have been seted up to the bottom of mounting panel (52), and three trepanning (513) cup joint with the left end of three loop bar (56) respectively, three the right-hand member of loop bar (56) all is fixed connection with the lateral surface of push pedal (58).

5. The joint protection support according to claim 4, wherein: the three loop bars (56) are sleeved with springs (57), and two ends of each spring (57) are respectively and fixedly connected to the outer side face of the push plate (58) and the right side face of the mounting plate (52).

6. The joint protection support according to claim 5, wherein: the left ends of the two loop bars (56) at the front side and the rear side are fixedly connected with the right ends of the two connecting plates (55) respectively, and the left ends of the two connecting plates (55) are fixedly connected with the bottom surfaces of the two supporting frames (54) respectively.

7. The joint protection support according to claim 6, wherein: the front side and the rear side of the two support frames (54) are respectively and movably connected with optical axes at two ends of the two massage rollers (53) through rolling bearings, silica gel bumps are arranged on the outer side of each massage roller (53), the two massage rollers (53) are respectively sleeved in two through grooves (7), and the two through grooves (7) are respectively formed in the right ends of two lower clamping plates (4) at the front side and the rear side.