WO2020118540A1

WO2020118540A1 - Post-operation upper limb exercise device

Info

Publication number: WO2020118540A1
Application number: PCT/CN2018/120457
Authority: WO
Inventors: 陈利华; 高红; 沈丹
Original assignee: 陈利华
Priority date: 2018-12-10
Filing date: 2018-12-12
Publication date: 2020-06-18
Also published as: ZA202003749B; CN109568893A

Abstract

Disclosed is a post-operation upper limb exercise device, comprising a housing assembly (10), a connecting assembly (20) and a rotating assembly (30). The housing assembly (10) comprises a support frame (11), a connecting frame (12), a slider (13), a sliding block (14), a telescopic rod (15) and a fixed rod (16), wherein the connecting frame (12) is arranged on an upper surface of a front end of the support frame (11) and is rotatably connected to the support frame (11); the fixed rod (16) is arranged on an upper surface of a rear end of the support frame (11) and is rotatably connected to the support frame (11); and the telescopic rod (15) is arranged inside the fixed rod (16) and is slidably connected to the fixed rod (16). A fixed block (31) is arranged on the sliding block (14), and a rotary shaft (33) is arranged inside the fixed block (31); and a patient can hold a rotary handle (34) and then rotate a connecting column (36) such that a connecting rod (35) moves circumferentially around the fixed block (31), thereby achieving the effect of exercising the shoulder of the patient, and the function is more comprehensive. A weight block (23) is provided with a thread, and the weight block (23) is fixed to the sliding block (14) by means of the thread, thereby preventing the weight block (23) from slipping down from the sliding block (14) and facilitating use. The interior of an insertion slot (141) is coated with a wear-resistant layer, thereby being able to effectively slow down wear to the insertion slot (141) and prolonging the service life thereof.

Description

Postoperative upper limb exercise device

Technical field

The invention belongs to the technical field of medical equipment, and in particular relates to a post-operative upper limb exercise device.

Background technique

Medical equipment refers to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials, and other similar or related items used directly or indirectly on the human body, including required computer software.

The original upper limb rehabilitation device has a simple structure and a single function. The patient can only exercise the upper limb in one direction, which cannot effectively exercise the patient. The connecting part of the machine will wear out during long-term use, and there is no corresponding protective measure. It will cause the device to break or loosen, and ultimately affect the service life of the device, as well as hidden safety hazards.

Summary of the invention

The purpose of the present invention is to provide a post-operative upper limb exercise device to solve the original upper limb rehabilitation device proposed in the above background technology, which has a simple structure and a single function, and the patient can only exercise the upper limb in one direction and cannot exercise well The problem of the patient's effect, the connection part of the machine will wear out during long-term use, without corresponding protective measures, it may cause the device to break or loose, which ultimately affects the service life of the device and there are hidden safety hazards.

In order to achieve the above object, the present invention provides the following technical solution: A postoperative upper limb exercise device includes a housing assembly, a connecting assembly and a rotating assembly, the housing assembly includes a supporting frame, a connecting frame, a slide bar, a slider, a telescopic rod and a fixed rod , The connection frame is installed on the upper surface of the front end of the support frame, and is rotatably connected with the support frame, the fixing rod is provided on the upper surface of the rear end of the support frame, and is rotatably connected with the support frame, the telescopic rod is provided inside the fixing rod, and Sliding connection, the slide bar is provided on the upper surface of the connecting frame and fixedly connected with the connecting frame, the slider is provided on the outer side wall of the slide bar, and is slidingly connected with the slide bar, the upper surface of the slider is provided with a slot, a slot and The slider is fixedly connected. The connecting component includes a spring, a sliding handle, a weight, and a stopper. The spring is located on the outer side wall of the sliding bar and is close to the lower surface of the slider. The spring and the sliding bar are fixedly connected. The sliding handle is located on the slider The left surface is fixedly connected to the slider, the weight is mounted on the upper surface of the slider, and is detachably connected to the slider, the stopper penetrates the telescopic rod and the fixed rod, and is detachably connected to the telescopic rod. The rotating component includes The fixing block, the inserting block, the rotating shaft, the rotating handle, the connecting rod and the connecting column, the fixing block is installed on the upper surface of the slider and is detachably connected with the slider, the inserting block is installed on the lower surface of the fixing block and is fixed with the fixing block Connected, the rotating shaft is located inside the fixed block, and is rotationally connected with the fixed block, the connecting column is provided on the upper surface of the rotating shaft, and is close to the upper surface of the slide bar, the connecting column and the fixed block are rotationally connected, and the connecting rod is installed on the outer side wall of the connecting column , And fixedly connected with the connecting column, the rotating handle is provided on the upper surface of the connecting rod, and is rotationally connected with the connecting rod.

Preferably, the insert block and the slot are detachably connected,

Preferably, the telescopic rod and the fixed rod are fixedly connected by a stopper.

Preferably, the number of connecting frames is two, and both connecting frames are symmetrically distributed on the upper surface of the supporting frame.

Preferably, the number of weights is several, and several weights are all symmetrically distributed on the upper surface of the slider.

Preferably, the weight and the slider are fixed with threads.

Preferably, the connecting column and the fixing block are connected by rotation through a rotating shaft.

Preferably, the slot is coated with a wear-resistant layer, and the preparation method of the wear-resistant layer is:

Take the following raw materials for each component by weight: thermosetting acrylic resin 20-30 parts, titanium dioxide 6-8 parts, kaolin 4-5 parts, graphite 1-3 parts, polyisocyanate 10-12 parts, diglycidyl ether 2 -4 parts, 25-32 parts of n-butanol.

S1. Prefabricated organic solvent: mix thermosetting acrylic resin, n-butanol, polyisocyanate and diglycidyl ether, heat to 40-45℃, stir evenly, and keep warm for 0.5-1h;

S2. Preparation of wear-resistant coatings: Kaolin, graphite and titanium dioxide are added to the organic solvent in S1 in sequence, after stirring evenly, the temperature is heated to 50-60°C and the temperature is kept for 1-2h;

S3. Treatment: The abrasion-resistant coating obtained by S2 is subjected to ultrasonic treatment for 0.5-1h, then cooled to 40-45°C, stirred at 1000-1200r/min for 0.5h, and then cooled to room temperature;

S4. Coating: evenly apply the wear-resistant paint obtained by S3 to the surface of the slot with a brush;

S5. Drying: Place the slot obtained by S4 in a cool and ventilated place to dry for 6-8h.

Compared with the prior art, the beneficial effects of the present invention are: a fixed block is provided on the slider, and a rotating shaft is provided in the fixed block, the patient can hold the rotating handle, and then rotate the connecting post, so that the connecting rod can be made around the fixed block The circular motion achieves the effect of exercising the shoulders of the patients, making the function of the upper limb rehabilitation device more comprehensive. The weight is provided with threads, and the weight and the slider are fixed with threads to prevent the weight from sliding off the slider and it is convenient for the patient to use the upper limb rehabilitation device , The slot is coated with a wear-resistant layer, which can effectively reduce the wear of the slot and extend its service life.

BRIEF DESCRIPTION

Figure 1 is a schematic structural view of the present invention;

2 is a schematic structural view of a telescopic rod in the present invention;

3 is a schematic diagram of the structure of the fixed block in the present invention;

In the picture: 10, housing assembly; 11, support frame; 12, connecting frame; 13, sliding rod; 14, slider; 15, telescopic rod; 16, fixed rod; 20, connecting assembly; 21, spring; 22, sliding Handle; 23, weight; 24, stopper; 30, rotating assembly; 31, fixed block; 32, insert block; 33, rotating shaft; 34, turn handle; 35, connecting rod; 36, connecting column; 141, insert groove.

detailed description

The technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without making creative efforts fall within the protection scope of the present invention.

Example 1

Please refer to FIGS. 1-3, the present invention provides a technical solution: a postoperative upper limb exercise device includes a housing assembly 10, a connecting assembly 20 and a rotating assembly 30, the housing assembly 10 includes a support frame 11, a connecting frame 12, a slide bar 13. The slider 14, the telescopic rod 15 and the fixed rod 16, the connecting frame 12 is provided on the upper surface of the front end of the support frame 11, and is rotatably connected with the support frame 11, the fixed rod 16 is provided on the upper surface of the rear end of the support frame 11, and Rotatingly connected with the support frame 11, the telescopic rod 15 is provided inside the fixed rod 16, and is slidingly connected with the fixed rod 16, the slide rod 13 is provided on the upper surface of the connection frame 12, and is fixedly connected with the connection frame 12, the slider 14 is provided On the outer side wall of the sliding rod 13, and slidingly connected with the sliding rod 13, the upper surface of the slider 14 is provided with a slot 141, the slot 141 and the slider 14 are fixedly connected, the connecting assembly 20 includes a spring 21, a sliding handle 22, heavy The block 23 and the stopper 24, the spring 21 is provided on the outer side wall of the slide bar 13, and is close to the lower surface of the slider 14, the spring 21 and the slide bar 13 are fixedly connected, and the sliding handle 22 is provided on the left surface of the slider 14, and It is fixedly connected to the slider 14, the weight 23 is installed on the upper surface of the slider 14, and is detachably connected to the slider 14, the stopper 24 penetrates the telescopic rod 15 and the fixed rod 16, and is detachably connected to the telescopic rod 15, The rotating assembly 30 includes a fixed block 31, an insert block 32, a rotating shaft 33, a rotating handle 34, a connecting rod 35 and a connecting post 36. The fixed block 31 is mounted on the upper surface of the slider 14 and is detachably connected to the slider 14, the insert block 32 is installed on the lower surface of the fixing block 31, and is fixedly connected with the fixing block 31, the rotating shaft 33 is located inside the fixing block 31, and is rotatably connected with the fixing block 31, the connecting post 36 is provided on the upper surface of the rotating shaft 33, and is close to the slide bar On the upper surface of 13, the connecting post 36 and the fixed block 31 are rotationally connected. The connecting rod 35 is mounted on the outer side wall of the connecting post 36 and fixedly connected to the connecting post 36. The rotating handle 34 is provided on the upper surface of the connecting rod 35 and connected to the The rod 35 is rotationally connected.

In this embodiment, the patient places the upper limb rehabilitation device at the work place, places the support frame 11 at a stable place, loosens the stopper 24, then slides the telescopic rod 15, slides the telescopic rod 15 to a suitable position, and then rotates Tighten the stopper 24. The stopper 24 penetrates the telescopic rod 15 and the fixed rod 16, so that the telescopic rod 15 and the fixed rod 16 are fixed together to achieve the effect of adjusting the angle of the connecting frame 12, and the patient will adjust the number according to his own situation. The weight 23 is screwed on the slider 14 by threads, the patient holds the sliding handle 22, and pushes the slider 14, because one end of the spring 21 is fixedly connected to the slider 14 and the other end of the spring 21 is fixedly connected to the connection frame 12, Therefore, the slider 14 will have a reaction force on the patient when sliding. The weight 23 can increase the overall mass of the slider 14 to achieve the effect of exercising the patient's upper limbs. The patient inserts the insertion block 32 into the slot 141 to fix the fixing block 31 The effect on the slider 14 is that the patient holds the rotating handle 34 and rotates, so that the connecting post 36 rotates in the fixed block 31 through the rotating shaft 33 to achieve the effect of the connecting rod 35 making a circular motion around the fixed block 31 to exercise the shoulder of the patient effect.

Further, the insertion block 32 and the slot 141 are detachably connected.

In this embodiment, the patient inserts the insertion block 32 into the slot 141 to achieve the effect of fixing the fixing block 31 on the slider 14.

Further, the telescopic rod 15 and the fixed rod 16 are fixedly connected through a stopper 24.

In this embodiment, the patient unscrews the stopper 24, then slides the telescopic rod 15, slides the telescopic rod 15 to a suitable position, and tightens the stopper 24. The limiter 24 penetrates the telescopic rod 15 and the fixed rod 16, The telescopic rod 15 and the fixed rod 16 are fixed together to achieve the effect of adjusting the angle of the connecting frame 12.

Further, the number of the connecting frames 12 is two, and the two connecting frames 12 are symmetrically distributed on the upper surface of the supporting frame 11.

In this embodiment, the two connecting frames 12 are provided with slide bars 13, and both ends of the slider 14 are fixed to the two slide bars 13 respectively, so that the slider 14 can be stably fixed on the connecting frame 12.

Further, the number of the weights 23 is several, and the plurality of weights 23 are all symmetrically distributed on the upper surface of the slider 14.

In this embodiment, the patient can fix an appropriate number of weights 23 on the slider 14 according to his own situation to achieve the effect of exercising the upper limbs.

Further, the weight 23 and the slider 14 are screwed.

In this embodiment, the weight 23 is provided with threads, and the weight 23 and the slider are screwed to prevent the weight 23 from slipping off the slider 14, which is convenient for the patient to use the upper limb rehabilitation device.

Further, the connecting post 36 and the fixing block 31 are connected by rotation through a rotating shaft 33.

In this embodiment, the patient holds the rotating handle 34 and rotates, so that the connecting post 36 rotates in the fixed block 31 through the rotating shaft 33 to achieve the effect of the connecting rod 35 making a circular movement around the fixed block 31 and the effect of exercising the patient's shoulder.

Example 2

The difference from Embodiment 1 is that the slot 141 is coated with a wear-resistant layer. The preparation method of the wear-resistant layer is:

Take the following raw materials for each component by weight: 20 parts of thermosetting acrylic resin, 6 parts of titanium dioxide, 4 parts of kaolin, 1 part of graphite, 10 parts of polyisocyanate, 2 parts of diglycidyl ether, and 25 parts of n-butanol.

S1. Prefabricated organic solvent: mix thermosetting acrylic resin, n-butanol, polyisocyanate, and diglycidyl ether, heat to 45°C, stir evenly, and hold for 0.5h;

S2. Preparation of wear-resistant coatings: Kaolin, graphite, and titanium dioxide are added to the organic solvent in S1 in sequence, and after stirring evenly, the temperature is heated to 60°C and kept for 1 hour;

S3. Treatment: ultrasonic treatment of the wear-resistant coating obtained by S2 for 1 hour, then cooling to 40°C, stirring at 1080r/min for 0.5h, and then cooling to room temperature;

S4. Coating: evenly apply the wear-resistant paint obtained in S3 to the surface of the slot 141 with a brush;

S5. Drying: The slot 141 obtained by S4 is placed in a cool and ventilated place and dried for 8 hours.

In this embodiment, a wear-resistant layer is coated in the slot 141, which can effectively reduce the wear of the slot and prolong its service life.

Example 3

The difference from Example 2 is that the specific gravity of the formula of the wear-resistant layer is modified and reapplied into the slot 141:

Take the following raw materials for each component by weight: 30 parts of thermosetting acrylic resin, 8 parts of titanium dioxide, 5 parts of kaolin, 3 parts of graphite, 12 parts of polyisocyanate, 4 parts of diglycidyl ether, and 32 parts of n-butanol.

In this embodiment, the proportion of the formula of the wear-resistant layer is modified to compare and select the optimal formula.

Example 4

Take the following raw materials for each component by weight: 25 parts thermosetting acrylic resin, 7 parts titanium dioxide, 4.5 parts kaolin, 2 parts graphite, 11 parts polyisocyanate, 3 parts diglycidyl ether, and 28.5 parts n-butanol.

The working principle and use process of the present invention: After the present invention is installed, the patient places the upper limb rehabilitation device at the work place, places the support frame 11 at a stable place, loosens the stopper 24, and then slides the telescopic rod 15 to expand and contract After the rod 15 slides to a proper position, tighten the stopper 24, the stopper 24 penetrates the telescopic rod 15 and the fixed rod 16, so that the telescopic rod 15 and the fixed rod 16 are fixed together to achieve the effect of adjusting the angle of the connecting frame 12 The patient tightens a suitable number of weights 23 on the slider 14 according to their own situation. The patient holds the sliding handle 22 and pushes the slider 14. Because one end of the spring 21 is fixedly connected to the slider 14, the spring 21 The other end is fixedly connected to the connecting frame 12, so the slider 14 will have a reaction force on the patient when sliding. The weight 23 can increase the overall mass of the slider 14 to achieve the effect of exercising the patient's upper limb. The patient inserts the insert 32 into the insert In the groove 141, the effect of fixing the fixing block 31 on the slider 14 is achieved. The patient holds the rotating handle 34 and rotates, so that the connecting post 36 rotates in the fixing block 31 through the rotating shaft 33, so that the connecting rod 35 does around the fixing block 31 The effect of circular motion is to achieve the effect of exercising the shoulders of the patient. After the patient finishes exercising, the upper limb rehabilitation device is placed in a safe and suitable place for easy use next time.

The wear resistance and peel strength of the slots 141 coated with abrasion-resistant paints with different proportions in Examples 1, 2, 3, and 4 were tested. For comparison, the data of all examples are based on the data of Example 1. Perform normalization.

Table 1

A	耐磨强度Wear resistance	剥离强度Peel strength
实施例1Example 1	100％100%	100％100%

实施例2Example 2	141％141%	123％123%
实施例3Example 3	157％157%	122％122%
实施例4Example 4	160％160%	127％127%

From the data in the table, it can be seen that the wear resistance of the slot 141 has been significantly enhanced after the wear-resistant material is coated, and Example 4 has the best effect, so the optimal raw material formula determined is: thermosetting acrylic resin 25 Parts, titanium dioxide 7 parts, kaolin 4.5 parts, graphite 2 parts, polyisocyanate 11 parts, diglycidyl ether 3 parts, n-butanol 28.5 parts.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the present invention And variations, the scope of the invention is defined by the appended claims and their equivalents.

Claims

A post-operative upper limb exercise device, characterized by comprising a housing assembly (10), a connecting assembly (20) and a rotating assembly (30), the housing assembly (10) includes a supporting frame (11) and a connecting frame (12) , A sliding rod (13), a slider (14), a telescopic rod (15) and a fixed rod (16), the connecting frame (12) is provided on the upper surface of the front end of the supporting frame (11), and The support frame (11) is rotationally connected, the fixing rod (16) is provided on the upper surface of the rear end of the support frame (11), and is rotationally connected with the support frame (11), and the telescopic rod (15) is provided Inside the fixing rod (16), and slidingly connected with the fixing rod (16), the sliding rod (13) is provided on the upper surface of the connecting frame (12), and is connected with the connecting frame ( 12) Fixed connection, the slider (14) is provided on the outer side wall of the slide bar (13), and is slidingly connected with the slide bar (13), and the upper surface of the slider (14) is provided with a plug A slot (141), the slot (141) and the slider (14) are fixedly connected, the connection assembly (20) includes a spring (21), a sliding handle (22), a weight (23) and a limit Device (24), the spring (21) is provided on the outer side wall of the sliding rod (13), and is close to the lower surface of the slider (14), the spring (21) and the sliding rod (13) ) Fixed connection, the sliding handle (22) is provided on the left surface of the slider (14), and is fixedly connected with the slider (14), the weight (23) is installed on the slider (14) 14) the upper surface, and detachably connected with the slider (14), the stopper (24) penetrates the telescopic rod (15) and the fixed rod (16), and is connected with the telescopic rod (15) Removable connection, the rotating assembly (30) includes a fixed block (31), an insert block (32), a rotating shaft (33), a rotating handle (34), a connecting rod (35) and a connecting post (36), The fixing block (31) is installed on the upper surface of the slider (14), and is detachably connected with the slider (14), and the insertion block (32) is installed on the fixing block (31) Lower surface, and fixedly connected with the fixed block (31), the rotating shaft (33) is located inside the fixed block (31), and is rotationally connected with the fixed block (31), the connecting column (36) ) Is provided on the upper surface of the rotating shaft (33) and close to the upper surface of the sliding rod (13), the connecting post (36) and the fixing block (31) are rotationally connected, and the connecting rod (35) ) Is installed on the outer side wall of the connecting post (36) and fixedly connected with the connecting post (36), the rotating handle (34) is provided on the upper surface of the connecting rod (35), and is connected with the The connecting rod (35) rotates and connects.
The post-operative upper limb exercise device according to claim 1, characterized in that the insertion block (32) and the slot (141) are detachably connected.
The post-operative upper limb exercise device according to claim 1, characterized in that the telescopic rod (15) and the fixed rod (16) are fixedly connected by the stopper (24).
The post-operative upper limb exercise device according to claim 1, wherein the number of the connecting frames (12) is two, and both of the connecting frames (12) are symmetrically distributed on the support frame (11) The upper surface.
The post-operative upper limb exercise device according to claim 1, characterized in that the number of the weights (23) is several, and several weights (23) are all symmetrically distributed on the slider (14) The upper surface.
The post-operative upper extremity exercise device according to claim 1, wherein the weight (23) and the slider (14) are screw-fixed.
The post-operative upper limb exercise device according to claim 1, characterized in that the connecting column (36) and the fixing block (31) are rotatably connected by the rotating shaft (33).
The post-operative upper extremity exercise device according to claim 1, characterized in that: the slot (141) is coated with a wear-resistant layer, and the formula of the wear-resistant layer is:

Take the following raw materials for each component by weight: thermosetting acrylic resin 20-30 parts, titanium dioxide 6-8 parts, kaolin 4-5 parts, graphite 1-3 parts, polyisocyanate 10-12 parts, diglycidyl ether 2 -4 parts, 25-32 parts of n-butanol.
A wear layer according to claim 8, characterized in that: the manufacturing method of the wear layer is:

S1. Prefabricated organic solvent: mix thermosetting acrylic resin, n-butanol, polyisocyanate and diglycidyl ether, heat to 40-45℃, stir evenly, and keep warm for 0.5-1h;

S2. Preparation of wear-resistant coatings: Kaolin, graphite and titanium dioxide are added to the organic solvent in S1 in sequence, after stirring evenly, the temperature is heated to 50-60°C and the temperature is kept for 1-2h;

S3. Treatment: The abrasion-resistant coating obtained by S2 is subjected to ultrasonic treatment for 0.5-1h, then cooled to 40-45°C, stirred at 1000-1200r/min for 0.5h, and then cooled to room temperature;

S4. Coating: uniformly apply the wear-resistant coating obtained in S3 to the surface of the slot (141) with a brush;

S5. Drying: The slot (141) obtained in S4 is placed in a cool and ventilated place and dried for 6-8h.