CN213822345U

CN213822345U - Medical treatment hand activity auxiliary device

Info

Publication number: CN213822345U
Application number: CN202021119604.5U
Authority: CN
Inventors: 曹刚; 李秀云; 曹腊菊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-07-30
Anticipated expiration: 2030-06-17

Abstract

The embodiment of the application relates to the technical field of auxiliary devices, and discloses a medical treatment hand activity auxiliary device, including the frame, the bottom movable mounting of frame inner chamber has the sliding plate, the bracing piece at the middle part of sliding plate upper surface, there is backing plate second backing plate on the top of bracing piece through first connector movable mounting, the last fixed surface of second backing plate installs the cushion, five fixed orificess have been seted up to the front side of cushion, the right-hand member fixed mounting of cushion has the head rod. This medical treatment hand activity auxiliary device rotates the rotation that drives ball through the rotation in turn of motor forward and reverse, and ball makes first movable block motion for the transfer line drives the continuous up-and-down motion of sliding plate, and the rotation from the driving wheel drives cushion and the motion of second backing plate simultaneously, makes patient's arm when by sliding plate up-and-down motion, and the hand that is in the cushion is shaken about, and this medical treatment hand activity device possesses the beneficial effect to finger and arm harmony training.

Description

Medical treatment hand activity auxiliary device

Technical Field

The application relates to the technical field of auxiliary devices, in particular to a medical hand movement auxiliary device.

Background

In the rehabilitation process of a patient suffering from hand movement disorder, the hands are required to be moved to recover muscle skills and nerve functions of the hands, the current hand activities generally need to be performed on fingers and arm joints respectively, the fingers and the arms are massaged and swung, and the like, so that the functions of the hands of the patient are recovered, and in the process of moving the hands of the patient, workers generally perform hand activities on the fingers and the arms respectively, and the coordination between the fingers and the arms is difficult to recover.

In the hand activity process of staff to the patient, often need accompany of staff to and more help, the patient probably makes the staff be difficult to swing patient's arm because factors such as weight have increased staff's work load, and is not enough to the activity of patient's hand.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application provides a medical hand movement assisting device, which has the advantages of performing coordination training on fingers and arms and reducing the workload of workers, and solves the problems in the background art.

The application provides a medical hand activity auxiliary device, which comprises an outer frame, wherein a sliding plate is movably arranged at the bottom of an inner cavity of the outer frame, a supporting rod is arranged at the middle part of the upper surface of the sliding plate, a second backing plate of a backing plate is movably arranged at the top end of the supporting rod through a first connector, a cushion is fixedly arranged on the upper surface of the second backing plate, a fixing hole is formed in the front side of the cushion, so that after fingers are placed into the fixing hole, the position of the fingers can be fixed when the medical hand activity auxiliary device works, the effect on hand activity is better, a first connecting rod is fixedly arranged at the right end of the cushion, a motor is fixedly arranged at the right side of the top of the inner cavity of the outer frame, a ball screw is fixedly arranged on an output shaft of the motor, a driving wheel is fixedly arranged at the upper end of the ball screw, and a driven wheel is meshed with the left side of the driving wheel, the ball screw drives the first movable block and the driving wheel to respectively carry out different motions, so that the cushion and the sliding plate work simultaneously to complete coordination activities on the hands of a patient, a rotating rod is fixedly arranged above the left side surface of the driven wheel, a first movable rod is fixedly arranged below the left end of the rotating rod, a second movable rod is movably arranged at the bottom end of the first movable rod through a second connector, the bottom end of the second movable rod is movably arranged on the upper surface of the first connecting rod through a third connector, a limiting post is movably sleeved on the surface of the second movable rod, fixed posts are fixedly arranged on the front and rear surfaces of the limiting post, the outer side ends of the two fixed posts are respectively and fixedly connected with the front and rear side surfaces of the outer frame, a communicating device positioned below the driving wheel is movably sleeved on the ball screw, and fixed rods are fixedly arranged at the two ends of the communicating device, the surface thread of the ball screw is sleeved with a first movable block located below the communicating device, a second connecting rod is fixedly mounted at the right end of the first movable block, a transmission rod is fixedly mounted at the lower side of the second connecting rod, the bottom end of the transmission rod is fixedly connected with the right side of the upper surface of the sliding plate, a positioning rod is fixedly mounted at the right side of the inner cavity of the outer frame, the left side of the positioning rod is fixedly connected with the fixing rod, a second movable block is sleeved on the surface of the positioning rod in a movable mode, the left end of the second movable block is fixedly connected with the second connecting rod, a working cavity is formed in the front surface of the outer frame, and the bottom surface of the working cavity is located at the same height as the sliding plate.

Preferably, a sliding groove is formed in the left side of the outer frame, a third connecting rod is fixedly mounted at the left end of the sliding plate, the left end of the third connecting rod penetrates through the left side of the outer frame, a pulley located on the lower side of the sliding groove is movably mounted at the left end of the outer frame, the diameter of the pulley is matched with the width of the sliding groove, so that the process of the vertical reciprocating motion of the sliding plate is more stable, the motion of the sliding plate cannot be clamped due to the gravity center offset of the sliding plate, and the medical hand motion assisting device can better perform hand motion on a patient.

Preferably, the number of the fixing holes is five and is matched with the size of the fingers, and after the fingers are placed in the fixing holes, both sides of each finger can be massaged.

Preferably, the bottom fixed mounting of ball for first movable block can not break away from ball, has increased the security of device.

Preferably, the width of the working cavity is five centimeters larger than that of the sliding plate, the size of the working cavity is matched with the moving range of the arm, the arm of a patient can move up and down sufficiently in the working cavity, the sufficiency of arm movement is guaranteed, and the effect of hand movement is better.

Preferably, a first cushion plate of the cushion plate is fixedly installed on the left side of the upper surface of the sliding plate, and the first cushion plate is a soft cushion plate, so that a patient can feel more comfortable when using the medical hand movement assisting device.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this medical treatment hand activity auxiliary device rotates the rotation that drives ball through the rotation in turn of motor forward and reverse, and ball makes first movable block motion for the transfer line drives the continuous up-and-down motion of sliding plate, and the rotation from the driving wheel drives cushion and the motion of second backing plate simultaneously, makes patient's arm when by sliding plate up-and-down motion, and the hand that is in the cushion is shaken about, and this medical treatment hand activity device possesses the beneficial effect to finger and arm harmony training.

2. This medical treatment hand activity auxiliary device puts into the working chamber through the arm with the patient, and the finger inserts the fixed orifices respectively, and the starter motor carries out the hand activity to finger and arm under the effect of motor, simultaneously because inertia, the pressure between cushion and finger constantly changes, reaches the purpose of massaging the finger, and whole process only needs staff starter motor, and this medical treatment hand activity device possesses the beneficial effect who alleviates staff's work load.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

FIG. 2 is an enlarged view of the structure at the position A of the present invention;

FIG. 3 is an enlarged view of the structure of the present invention at B;

fig. 4 is an appearance schematic diagram of the present invention.

In the figure: 1. an outer frame; 2. a soft cushion; 3. a support bar; 4. a first backing plate; 5. a first connecting rod; 6. a sliding plate; 7. rotating the rod; 8. a first movable bar; 9. a second movable bar; 10. fixing a column; 11. a limiting column; 12. a fixing hole; 13. a second backing plate; 14. a sliding groove; 15. a motor; 16. positioning a rod; 17. a driving wheel; 18. a driven wheel; 19. a communicating vessel; 20. fixing the rod; 21. a ball screw; 22. a first movable block; 23. a second movable block; 24. a limiting block; 25. a transmission rod; 26. a first connector; 27. a second connecting rod; 28. a second connector; 29. a third connecting rod; 30. a pulley; 31. a working chamber; 32. a third connector.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1-4, a medical hand movement assisting device comprises an outer frame 1, a sliding plate 6 movably mounted at the bottom of an inner cavity of the outer frame 1, a supporting rod 3 at the middle of the upper surface of the sliding plate 6, a backing plate second backing plate 13 movably mounted at the top end of the supporting rod 3 through a first connector 26, a cushion 2 fixedly mounted on the upper surface of the second backing plate 13, a fixing hole 12 formed at the front side of the cushion 2 for fixing the position of a finger when the medical hand movement assisting device works after the finger is placed in the fixing hole 12, so that the effect of hand movement is better, a first connecting rod 5 fixedly mounted at the right end of the cushion 2, a motor 15 fixedly mounted at the right side of the top of the inner cavity of the outer frame 1, a ball screw 21 fixedly mounted at an output shaft of the motor 15, a driving wheel 17 fixedly mounted at the upper end of the ball screw 21, and a driven wheel 18 engaged with the left side of the driving wheel 17, the ball screw 21 drives the first movable block 22 and the driving wheel to respectively perform different movements, so that the cushion 2 and the sliding plate 6 work simultaneously to complete coordination activities on the hands of a patient, the upper part of the left side surface of the driven wheel 18 is fixedly provided with a rotating rod 7, the lower side of the left end of the rotating rod 7 is fixedly provided with a first movable rod 8, the bottom end of the first movable rod 8 is movably provided with a second movable rod 9 through a second connector 28, the bottom end of the second movable rod 9 is movably provided with the upper surface of the first connecting rod 5 through a third connector 32, the surface of the second movable rod 9 is movably sleeved with a limiting column 11, the front and back surfaces of the limiting column 11 are respectively and fixedly provided with fixed columns 10, the outer side ends of the two fixed columns 10 are respectively and fixedly connected with the front and back side surfaces of the outer frame 1, the ball screw 21 is movably sleeved with a communicating device 19 positioned below the driving wheel 17, the two ends of the communicating device 19 are fixedly provided with fixed rods 20, the surface thread of ball 21 has cup jointed the first movable block 22 that is located linker 19 below, the right-hand member fixed mounting of first movable block 22 has second connecting rod 27, the downside fixed mounting of second connecting rod 27 has transfer line 25, the bottom of transfer line 25 and the right side fixed connection of sliding plate 6 upper surface, the right side fixed mounting of frame 1 inner chamber has locating lever 16, the left surface and the dead lever 20 fixed connection of locating lever 16, the surface activity of locating lever 16 has cup jointed second movable block 23, the left end and the second connecting rod 27 fixed connection of second movable block 23, working chamber 31 has been seted up to the front surface of frame 1, the bottom surface and the sliding plate 6 of working chamber 31 are at same height.

Wherein, sliding tray 14 has been seted up to the left side of frame 1, the left end fixed mounting of sliding plate 6 has third connecting rod 29, the left end of third connecting rod 29 passes the left side of frame 1 and movable mounting has the pulley 30 that is located the sliding tray 14 downside, the diameter of pulley 30 and the width looks adaptation of sliding tray 14 for sliding plate 6 reciprocating motion's process is more stable from top to bottom, can not block the motion of sliding plate 6 because of the focus skew of sliding plate 6, make that this medical treatment hand activity auxiliary device can be better carry out the hand activity to the patient.

Wherein, the quantity of fixed orifices 12 is five and with the size looks adaptation of finger, fixed orifices 12 make the finger put into the back, and the both sides of every finger can all be massaged.

Wherein, ball 21's bottom fixed mounting has stopper 24 for first movable block 22 can not break away from ball 21, has increased the security of device.

Wherein, the width of working chamber 31 is greater than the width of sliding plate 6 by five centimetres, and the size of working chamber 31 matches with the home range of arm, and patient's arm can be in working chamber 31 abundant up-and-down motion, has guaranteed the sufficiency of arm activity for the effect of hand activity is better.

Wherein, the first backing plate 4 of backing plate is fixedly installed to the left side of sliding plate 6 upper surface, and first backing plate 4 is soft backing plate for the patient can be more comfortable when using this medical treatment hand activity auxiliary device.

The working principle is as follows:

put into cushion 2 in the working chamber 31 with patient's arm, the joint end of arm is placed in the front side of first backing plate 4, the finger inserts in fixed orifices 12, start motor 15, make motor periodic positive and negative rotation, motor 15's output shaft drives ball 21 and rotates, ball 21 drives first movable block 22 motion, driving wheel 17 drives simultaneously and rotates from driving wheel 18, it moves to drive first movable rod 8 and second movable rod 9 from driving wheel 18, thereby make the motion to both sides of second backing plate 13 and cushion 2 relapse, make when the arm is driven the motion by sliding plate 6, finger and palm also carry out the rocking of controlling, utilize cushion 2 and the inertial different of hand to accomplish cushion 2 and the massage of finger and palm.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The medical hand activity auxiliary device comprises an outer frame (1) and is characterized in that a sliding plate (6) is movably mounted at the bottom of an inner cavity of the outer frame (1), a supporting rod (3) is arranged in the middle of the upper surface of the sliding plate (6), a second base plate (13) is movably mounted at the top end of the supporting rod (3) through a first connector (26), a cushion (2) is fixedly mounted on the upper surface of the second base plate (13), five fixing holes (12) are formed in the front side of the cushion (2), a first connecting rod (5) is fixedly mounted at the right end of the cushion (2), a motor (15) is fixedly mounted on the right side of the top of the inner cavity of the outer frame (1), a ball screw (21) is fixedly mounted on an output shaft of the motor (15), a driving wheel (17) is fixedly mounted at the upper end of the ball screw (21), and a driven wheel (18) is meshed with the left side of the driving wheel (17), a rotating rod (7) is fixedly mounted above the left side face of the driven wheel (18), a first movable rod (8) is fixedly mounted on the lower side of the left end of the rotating rod (7), a second movable rod (9) is movably mounted at the bottom end of the first movable rod (8) through a second connector (28), a fixed column (10) is fixedly mounted on the front surface and the rear surface of the first movable rod (9) through a third connector (32) and the upper surface of a first connecting rod (5), a limiting column (11) is sleeved on the surface of the second movable rod (9), fixed columns (10) are fixedly mounted on the front surface and the rear surface of the limiting column (11), the outer side ends of the two fixed columns (10) are respectively fixedly connected with the front side face and the rear side face of the outer frame (1), a communicating device (19) located below the driving wheel (17) is movably sleeved on a ball screw (21), and fixed rods (20) are fixedly mounted at two ends of the communicating device (19), a first movable block (22) positioned below the communicating vessel (19) is sleeved on the surface of the ball screw (21) in a threaded manner, a second connecting rod (27) is fixedly arranged at the right end of the first movable block (22), a transmission rod (25) is fixedly arranged on the lower side of the second connecting rod (27), the bottom end of the transmission rod (25) is fixedly connected with the right side of the upper surface of the sliding plate (6), a positioning rod (16) is fixedly arranged on the right side of the inner cavity of the outer frame (1), the left side surface of the positioning rod (16) is fixedly connected with a fixing rod (20), a second movable block (23) is movably sleeved on the surface of the positioning rod (16), the left end of the second movable block (23) is fixedly connected with a second connecting rod (27), the front surface of the outer frame (1) is provided with a working cavity (31), and the bottom surface of the working cavity (31) and the sliding plate (6) are at the same height.

2. A medical hand motion assist device as claimed in claim 1, wherein: sliding tray (14) have been seted up to the left side of frame (1), the left end fixed mounting of sliding plate (6) has third connecting rod (29), the left end of third connecting rod (29) passes the left side of frame (1) and movable mounting has pulley (30) that are located sliding tray (14) downside, the diameter of pulley (30) and the width looks adaptation of sliding tray (14).

3. A medical hand motion assist device as claimed in claim 1, wherein: the number of the fixing holes (12) is five and is matched with the size of the fingers.

4. A medical hand motion assist device as claimed in claim 1, wherein: and a limiting block (24) is fixedly arranged at the bottom end of the ball screw (21).

5. A medical hand motion assist device as claimed in claim 1, wherein: the width of the working cavity (31) is five centimeters larger than that of the sliding plate (6), and the size of the working cavity (31) is matched with the moving range of the arm.

6. A medical hand motion assist device as claimed in claim 1, wherein: and a first base plate (4) of the base plate is fixedly arranged on the left side of the upper surface of the sliding plate (6).