阅读说明：本技术 一种上臂医疗康复用保护装置及使用方法 (Upper arm medical rehabilitation protection device and use method ) 是由 徐新月 于 2020-12-08 设计创作，主要内容包括：本发明提供一种上臂医疗康复用保护装置及使用方法,涉及医疗康复领域。该上臂医疗康复用保护装置,包括底板,所述底板的上表面前端固定安装有座椅,底板的上表面位于座椅的后侧固定安装有支撑机构,底板的上表面位于座椅的下方固定安装有保护机构。该上臂医疗康复用保护装置,当失力发生时牵引绳能够摩擦棘轮套带动棘轮快速旋转,此时顶齿远离圆心位置使得顶齿带动拨板转动,进而能够带动齿条板移动,从而能够带动限位夹从连接块的内部抽出,抽出限位夹的连接块在复位弹簧的作用下向上移动,从而能够带动套环向上移动,套环内部的牵引绳同时向上移动,中通槽内侧壁进行挤压从而能够限制阻碍牵引绳复位,解决了现有技术中缺乏保护的问题。(The invention provides a protection device for upper arm medical rehabilitation and a using method thereof, and relates to the field of medical rehabilitation. This protection device for upper arm medical treatment is recovered, including the bottom plate, the upper surface front end fixed mounting of bottom plate has the seat, and the upper surface of bottom plate is located the rear side fixed mounting of seat and has a supporting mechanism, and the upper surface of bottom plate is located the below fixed mounting of seat and has protection mechanism. This protection device is used in upper arm medical treatment rehabilitation, the haulage rope can rub the ratchet cover and drive the ratchet and rotate fast when losing power and take place, the centre of a circle position is kept away from to the tooth this moment and makes the top tooth drive and dial the board and rotate, and then can drive the rack board and remove, thereby can drive the spacing clamp and take out from the inside of connecting block, the connecting block of taking out the spacing clamp upwards moves under reset spring's effect, thereby can drive the lantern ring rebound, the inside haulage rope of the lantern ring upwards moves simultaneously, thereby well logical groove inside wall extrudees and can restrict to hinder the haulage rope and reset, the problem of lacking the protection among the prior art has been solved.)

1. The utility model provides a recovered protection device that uses of upper arm medical treatment, includes bottom plate (1), its characterized in that: the front end of the upper surface of the bottom plate (1) is fixedly provided with a seat (2), the upper surface of the bottom plate (1) is fixedly provided with a supporting mechanism (3) at the rear side of the seat (2), the upper surface of the bottom plate (1) is fixedly provided with a protection mechanism (4) at the lower part of the seat (2), the upper surface of the bottom plate (1) is fixedly provided with a limiting groove (5) at the rear side of the supporting mechanism (3), the limiting groove (5) is connected with a traction mechanism (6) in a sliding manner, and one end, far away from the limiting groove (5), of the traction mechanism (6) is adjusted in the protection mechanism (4) and extends to the front of the supporting mechanism (3);

the supporting mechanism (3) comprises a back plate (301), the back plate (301) is fixedly installed on the upper surface of the bottom plate (1), the back plate (301) is located on the rear side of the seat (2), the middle of the rear end of the back plate (301) is fixedly provided with a reversing wheel (302), and two sides above the front end of the back plate (301) are fixedly provided with extension frames (303);

the protection mechanism (4) comprises a balancing weight (401), the balancing weight (401) is fixedly installed on the upper surface of a bottom plate (1), the balancing weight (401) is located below a seat (2), a ratchet wheel (402) is rotatably connected to the front side of the right end of the balancing weight (401), a ratchet wheel sleeve (403) is rotatably connected to the outer surface of the ratchet wheel (402), the ratchet wheel (403) is driven by the ratchet wheel sleeve (403) to rotate, a telescopic extrusion rod (421) is fixedly installed on the upper surface of the bottom plate (1) located below the ratchet wheel sleeve (403), a sleeve (404) is fixedly installed on the outer surface of the left end of the ratchet wheel sleeve (403), a limiting spring (405) is fixedly installed inside the sleeve (404), a top tooth (406) is slidably connected inside the sleeve (404), and the top tooth (406) is fixedly connected with the limiting spring (405);

the right end of the balancing weight (401) is located above the ratchet wheel (402) and is fixedly provided with a supporting plate (422), the supporting plate (422) is located above the top teeth (406) and is hinged with a shifting plate (423), the front side of the bottom end of the shifting plate (423) is fixedly provided with limiting teeth (407), the upper end of the shifting plate (423) is connected with a rack plate (408) in a sliding mode, the shifting plate (423) drives the rack plate (408) to move, an amplifying gear set (409) is meshed below the rear end of the rack plate (408), the amplifying gear set (409) is fixedly connected with the balancing weight (401), a movable toothed plate (410) is meshed above the left end of the amplifying gear set (409), a limiting clamp (411) is fixedly installed at the rear end of the movable toothed plate (410), a fixing sleeve (412) is sleeved on the outer side of the limiting clamp (411), and the fixing sleeve (412) is fixedly connected with the balancing weight (401);

a fixed block (424) is fixedly mounted at the rear side of the right end of the balancing weight (401) located on the limiting clamp (411), a middle through groove (413) is formed in the right side of the fixed block (424), a connecting rod (414) is fixedly mounted at the center of the interior of the middle through groove (413), a lantern ring (415) is fixedly mounted at the bottom end of the connecting rod (414), a connecting block (425) and a limiting plate (416) are fixedly mounted on the outer surface of the connecting rod (414) located in the middle through groove (413) in sequence from top to bottom, the connecting block (425) and the inner top wall of the middle through groove (413) are fixedly connected through an extension spring (417), and the limiting clamp (411) is inserted into the connecting block (425);

the traction mechanism (6) comprises a gravity block (601), the gravity block (601) is connected to the inside of the limiting groove (5) in a sliding mode, a reset spring (602) is fixedly installed at the bottom end of the gravity block (601), a traction rope (603) is fixedly installed at the top end of the gravity block (601), one end, far away from the gravity block (601), of the traction rope (603) is sleeved inside the lantern ring (415) after bypassing the reversing wheel (302), bypasses the balancing weight (401) and extends to the upper side of the extension frame (303), a connecting plate (604) is fixedly installed at one end, located above the extension frame (303), of the traction rope (603), the connecting plate (604) is connected with the extension frame (303) in a sliding mode, a pulling rope (605) is fixedly installed at the front end of the connecting plate (604), and the pulling rope (605) extends to the lower side of the extension frame (303);

the inside of the top tooth (406) is hollow, and a centrifugal block (418) is connected to the inside of the top tooth (406) in a sliding manner;

a supporting plate (419) is fixedly arranged on the upper surface of the supporting plate (422) below the rack plate (408), and the rack plate (408) is in sliding connection with the supporting plate (419);

the rear end of the limiting clamp (411) is C-shaped, and the inner side of the limiting clamp (411) is rotatably connected with a roller (420).

2. The upper arm medical rehabilitation protection device according to claim 1, characterized in that: the middle through groove (413) is in a shape of a string, and the inner side of the bottom end of the middle through groove (413) is rounded.

3. The upper arm medical rehabilitation protection device according to claim 1, characterized in that: the lantern ring (415) is in a gourd shape, the diameter of the ring at the upper end is larger than that of the ring at the lower end, and the traction rope (603) is sleeved inside the ring at the upper end.

4. The use method of the protection device for upper arm medical rehabilitation according to claim 1, characterized in that: when the exercise device is used, the pulling rope (605) is pulled to drive the traction rope (603) to move so as to drive the gravity block (601) to move upwards, so that the exercise effect is achieved;

when physical strength of a rehabilitation person is weak, the traction rope (603) is rapidly reset under the action of gravity of the gravity block (601), at the moment, the traction rope (603) can rub the ratchet sleeve (403) to drive the ratchet (402) to rotate rapidly so as to generate larger centrifugal force, at the moment, the top teeth (406) are far away from the circle center position so that the top teeth (406) drive the shifting plate (423) to rotate in the position limited by the limiting teeth (407), and further can drive the rack plate (408) to move, and drive the movable toothed plate (410) to move through the amplifying gear set (409), so that the limiting clamp (411) can be driven out from the inside of the connecting block (425), the connecting block (425) which draws out the limiting clamp (411) moves upwards under the action of the reset spring (602), so that the lantern ring (415) can be driven to move upwards, the traction rope (603) inside the lantern ring (415) moves upwards at the same time, the inner side wall of the through groove (413) is extruded so as to limit the reset of the traction rope (603), the worker may pull down on the collar (415) and move the retaining clip (411) to reset the device.

Technical Field

The invention relates to the technical field of medical rehabilitation, in particular to a protection device for upper arm medical rehabilitation and a using method thereof.

Background

Sequelae are left after hospital treatment, and a long-term rehabilitation period is needed after hospital discharge. The rehabilitation equipment is mainly equipment for helping patients to perform passive exercise and daily activities and promoting rehabilitation. The design of the medical rehabilitation device tends to be intelligent, the rehabilitation device can meet the requirement of the daily passive activities of the upper limb and the lower limb of the patient,

the existing medical rehabilitation device is usually lack of a force loss protection device, and the physical strength of a rehabilitee is limited in the exercise process, so that the physical strength is easily insufficient in the exercise process, and the accidental injury is caused, and a protection device is needed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a protective device for upper arm medical rehabilitation, which solves the problems in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: a protection device for upper arm medical rehabilitation comprises a bottom plate, wherein a seat is fixedly mounted at the front end of the upper surface of the bottom plate, a supporting mechanism is fixedly mounted on the rear side of the seat on the upper surface of the bottom plate, a protection mechanism is fixedly mounted on the lower side of the seat on the upper surface of the bottom plate, a limiting groove is fixedly mounted on the rear side of the supporting mechanism on the upper surface of the bottom plate, a traction mechanism is connected to the inside of the limiting groove in a sliding manner, one end, away from the limiting groove, of the traction mechanism is adjusted in the protection mechanism and extends to the front side of the supporting mechanism, the supporting mechanism comprises a back plate which is fixedly mounted on the upper surface of the bottom plate, the back plate is located on the rear side of the seat, a reversing wheel is fixedly mounted in the middle of the rear end of the back plate, extending frames are fixedly mounted on two sides above the front end of the back plate, the protection mechanism comprises a balancing weight which is fixedly mounted on the upper surface of the bottom plate, and the balancing weight is located below the seat, the front side of the right end of the balancing weight is rotatably connected with a ratchet wheel, the outer surface of the ratchet wheel is rotatably connected with a ratchet wheel sleeve, the upper surface of the bottom plate below the ratchet wheel sleeve is fixedly provided with a telescopic extrusion rod, the outer surface of the left end of the ratchet wheel sleeve is fixedly provided with a sleeve, the inside of the sleeve is fixedly provided with a limiting spring, the inside of the sleeve is slidably connected with a top tooth, the top tooth is fixedly connected with the limiting spring, the right end of the balancing weight is positioned above the ratchet wheel and fixedly provided with a support plate, the support plate is positioned above the top tooth and hinged with a shifting plate, the front side of the bottom end of the shifting plate is fixedly provided with a limiting tooth, the upper end of the shifting plate is slidably connected with a rack plate, the lower part of the rear end of the rack plate is meshed with an amplifying gear set, the amplifying gear set is fixedly connected with the balancing weight, the upper part of the left end of the amplifying gear set is meshed with a movable toothed plate, the rear end of the movable toothed plate is fixedly provided with a limiting clamp, and the outer side of the limiting clamp is sleeved with a fixed sleeve, the traction mechanism comprises a gravity block, the gravity block is slidably connected inside the limiting groove, a reset spring is fixedly installed at the bottom end of the gravity block, a traction rope is fixedly installed at the top end of the gravity block, one end of the traction rope, far away from the gravity block, is sleeved inside the sleeve ring and extends to the upper part of the extension frame after bypassing the reversing wheel, and a connecting plate is fixedly installed at one end of the traction rope, located above the extension frame, the connecting plate and the extension frame are connected in a sliding mode, a pulling rope is fixedly mounted at the front end of the connecting plate, and the pulling rope extends to the position below the extension frame.

Preferably, the inside of top tooth is cavity, and the inside sliding connection of top tooth has the centrifugal piece.

Preferably, the upper surface of the supporting plate is fixedly provided with a supporting plate below the rack plate, and the rack plate is connected with the supporting plate in a sliding manner.

Preferably, the rear end of the limiting clamp is in a C shape, and the inner side of the limiting clamp is rotatably connected with a roller.

Preferably, the shape of the through groove is in a shape like a string, and the inner side of the bottom end of the through groove is rounded.

Preferably, the lantern ring is calabash-shaped, the diameter of the ring at the upper end is larger than that of the ring at the lower end, and the traction rope is sleeved inside the ring at the upper end.

The invention has the following beneficial effects:

1. this upper arm medical treatment is recovered uses protection device, the haulage rope resets rapidly under the action of gravity piece, the haulage rope can rub the ratchet cover and drive the ratchet and rotate fast this moment, thereby produce great centrifugal force, the centre of a circle position is kept away from to the apical tooth this moment and makes the apical tooth drive dial plate at the position internal rotation that spacing tooth was injectd, and then can drive rack plate and remove, and drive the removal pinion rack through amplifying the gear train and remove, thereby can drive the inside of spacing clamp follow connecting block and take out, the connecting block of taking out spacing clamp is rebound under reset spring's effect, thereby can drive lantern ring rebound, the haulage rope of lantern ring inside rebound simultaneously, thereby well logical inslot inside wall extrudees and can restrict to hinder the haulage rope and reset, the problem of lacking the protection among the prior art has been solved.

2. This protection device is used in upper arm medical treatment is recovered, and the inside of top tooth is cavity, and the inside sliding connection of top tooth has centrifugal piece, can make centrifugal effect more obvious and act on the effect rapider through increasing gliding counter weight.

3. This protection device is used in upper arm medical treatment rehabilitation, the shape of the lantern ring is calabash shape, and the ring diameter of upper end is greater than the diameter of lower extreme ring, and the lantern ring that the haulage rope cup jointed the inside upper end of ring of upper end is used for restricting the haulage rope, and the effect of the haulage rope of lower extreme is the lantern ring of being convenient for when reseing to the device resets and resets, has solved the inconvenient problem that resets among the prior art.

Drawings

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

FIG. 2 is a schematic view of the connection of the support mechanism of the present invention;

FIG. 3 is a schematic view of the connection of the protection mechanism of the present invention;

FIG. 4 is a schematic half-sectional view of a ratchet wheel attachment portion of the present invention;

FIG. 5 is a schematic view of the ratchet wheel over-drive mechanism of the present invention;

FIG. 6 is a schematic view of the connection of the fixing blocks according to the present invention;

fig. 7 is a schematic view of the traction mechanism connection of the present invention.

Wherein, the bottom plate-1, the seat-2, the supporting mechanism-3, the protecting mechanism-4, the limit groove-5, the traction mechanism-6, the back plate-301, the reversing wheel-302, the extension frame-303, the counterweight-401, the ratchet wheel-402, the ratchet wheel sleeve-403, the sleeve-404, the limit spring-405, the top tooth-406, the limit tooth-407, the rack plate-408, the amplifying gear set-409, the movable toothed plate-410, the limit clamp-411, the fixed sleeve-412, the through groove-413, the connecting rod-414, the lantern ring-415, the limit plate-416, the extension spring-417, the centrifugal block-418, the supporting plate-419, the roller-420, the telescopic extrusion rod-421, the supporting plate-422, the shifting plate-423, A fixed block-424, a connecting block 425, a gravity block-601, a return spring-602, a traction rope-603, a connecting plate-604 and a pulling rope-605.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides a protection device for upper arm medical rehabilitation, which comprises the following components:

embodiment one, as shown in fig. 1 to 7, includes a bottom plate 1, a seat 2 is fixedly installed at the front end of the upper surface of the bottom plate 1, a supporting mechanism 3 is fixedly installed at the rear side of the seat 2 on the upper surface of the bottom plate 1, the supporting mechanism 3 plays a part of reversing function, a protecting mechanism 4 is fixedly installed at the lower side of the seat 2 on the upper surface of the bottom plate 1, a limiting groove 5 is fixedly installed at the rear side of the supporting mechanism 3 on the upper surface of the bottom plate 1, a traction mechanism 6 is slidably connected inside the limiting groove 5, one end of the traction mechanism 6 away from the limiting groove 5 is adjusted inside the protecting mechanism 4 and extends to the front of the supporting mechanism 3, the supporting mechanism 3 includes a back plate 301, the back plate 301 is fixedly installed on the upper surface of the bottom plate 1, the back plate 301 is located at the rear side of the seat 2, a reversing wheel 302 is fixedly installed at the middle portion of the rear end of the back plate 301, the reversing wheel 302 is located above the limiting groove 5, the extension frames 303 are fixedly installed on two sides above the front end of the back plate 301, the protection mechanism 4 comprises a balancing weight 401, the balancing weight 401 is fixedly installed on the upper surface of the bottom plate 1, the balancing weight 401 can play a role in reversing and fixing other parts, the balancing weight 401 is located below the seat 2, the front side of the right end of the balancing weight 401 is rotatably connected with a ratchet 402, the outer surface of the ratchet 402 is rotatably connected with a ratchet sleeve 403, the ratchet sleeve 403 is in one-way engagement with the ratchet 402, so that the ratchet sleeve 403 cannot drive the ratchet 402 to rotate even if the speed is higher in the downward pulling process, the upper surface of the bottom plate 1 below the ratchet sleeve 403 is fixedly provided with a telescopic extrusion rod 421, the outer surface of the left end of the ratchet sleeve 403 is fixedly provided with a sleeve 404, the sleeve 404 is fixedly installed with a limiting spring 405, the sleeve 404 is slidably connected with a top tooth 406, and the interior of the top tooth 406 is hollow, the top teeth 406 are connected with a centrifugal block 418 in a sliding manner, the centrifugal effect can be improved through the arrangement, the top teeth 406 are fixedly connected with a limiting spring 405, the right end of the balancing weight 401 is positioned above the ratchet wheel 402 and is fixedly provided with a supporting plate 422, the supporting plate 422 is positioned above the top teeth 406 and is hinged with a shifting plate 423, the front side of the bottom end of the shifting plate 423 is fixedly provided with a limiting tooth 407, the limiting tooth 407 can limit the moving range of the shifting plate 423, so that the shifting plate 423 can be guaranteed to be still clamped with the top teeth 406 after rotating for a certain angle, the upper end of the shifting plate 423 is connected with a rack plate 408 in a sliding manner, the upper surface of the supporting plate 422 is positioned below the rack plate 408 and is fixedly provided with a supporting plate 419, the rack plate 408 is connected with the supporting plate 419 in a sliding manner, an amplifying gear set 409 is meshed below the rear end of the rack plate 408, and the amplifying gear set 409 is fixedly connected with the balancing weight 401, a movable toothed plate 410 is meshed above the left end of an amplifying toothed plate 409, the amplifying toothed plate 409 is composed of two gears which are concentric and have different sizes, the moving range can be amplified, a limiting clamp 411 is fixedly installed at the rear end of the movable toothed plate 410, the rear end of the limiting clamp 411 is in a C shape, a roller 420 is rotatably connected to the inner side of the limiting clamp 411, the limiting clamp 411 can be guaranteed to conveniently slide by arranging the roller 420, a fixing sleeve 412 is sleeved on the outer side of the limiting clamp 411, the fixing sleeve 412 is fixedly connected with a balancing weight 401, a fixing block 424 is fixedly installed at the rear side of the limiting clamp 411 at the right end of the balancing weight 401, a middle through groove 413 is formed in the right side of the fixing block 424, a connecting rod 414 is fixedly installed at the center inside of the middle through groove 413, a lantern ring 415 is fixedly installed at the bottom end of the connecting rod 414, and a connecting block 425 and a limiting plate 416 are fixedly installed on the outer surface of the connecting rod 414 inside of the middle through groove 413 from top to bottom in sequence, the connecting block 425 and the inner top wall of the middle through groove 413 are fixedly connected through an extension spring 417, the limiting clamp 411 is inserted into the connecting block 425, the traction mechanism 6 comprises a gravity block 601, the gravity block 601 is slidably connected into the limiting groove 5, a return spring 602 is fixedly arranged at the bottom end of the gravity block 601, a traction rope 603 is fixedly arranged at the top end of the gravity block 601, the surface of the traction rope 603 is rough, the telescopic extrusion rod 421 can play a compaction role, so that the traction rope 603 and the ratchet sleeve 403 are ensured to be tightly attached and rubbed, one end of the traction rope 603, which is far away from the gravity block 601, is sleeved inside the lantern ring 415 and bypasses the counterweight block 401 after bypassing the reversing wheel 302 and extends to the upper part of the extension frame 303, the middle through groove 413 is shaped like a Chinese character 'skewer', the inner side of the bottom end of the middle through groove 413 is chamfered, the friction of the fixing block 424 to the traction rope 603 can be reduced by the chamfering, and the lantern ring 415 is shaped like a gourd, the ring diameter of upper end is greater than the diameter of lower extreme ring, the haulage rope 603 cup joints inside the ring of upper end, the lantern ring of upper end is used for restricting haulage rope 603, the effect of haulage rope 603 of lower extreme is the lantern ring 415 of being convenient for when reseing to the device resets and resets, the one end fixed mounting that haulage rope 603 is located extension frame 303 top has connecting plate 604, connecting plate 604 and extension frame 303 sliding connection, the front end fixed mounting of connecting plate 604 has pulling rope 605, pulling rope 605 extends to the below of extension frame 303.

When the device is used, the pulling rope 605 is pulled to drive the pulling rope 603 to move so as to drive the gravity block 601 to move upwards, so that the exercise effect is achieved;

when the rehabilitation personnel do not support by physical strength, the traction rope 603 is reset rapidly under the action of the gravity block 601, at the moment, the traction rope 603 can rub the ratchet sleeve 403 to drive the ratchet 402 to rotate rapidly, thereby generating larger centrifugal force, at the moment, the top tooth 406 is far away from the circle center position, so that the top tooth 406 drives the shifting plate 423 to rotate in the position limited by the limiting tooth 407, thereby driving the rack plate 408 to move, and driving the movable toothed plate 410 to move through the amplifying gear set 409, thereby driving the limit clamp 411 to be drawn out from the inside of the connecting block 425, the connecting block 425 with the limit clamp 411 drawn out moves upwards under the action of the return spring 602, thereby can drive lantern ring 415 upward movement, the haulage rope 603 of lantern ring 415 inside upward movement simultaneously, thereby well logical groove 413 inside wall extrudees and can restrict to hinder haulage rope 603 and reset, and the staff can pull lantern ring 415 down and remove spacing clamp 411 and make the device reset.

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