CN210145420U

CN210145420U - Tractor for helping patient recover arm strength

Info

Publication number: CN210145420U
Application number: CN201921010776.6U
Authority: CN
Inventors: 吕伟; 刘一娇; 任科伟
Original assignee: Jiangyin Peoples Hospital
Current assignee: Jiangyin Peoples Hospital
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-03-17
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a tractor for helping patients recover arm strength, which comprises a pull rod and a hanging piece, wherein the top end of the pull rod is provided with an integrated handle, a tension spring is arranged between the pull rod and the hanging piece, the bottom end of the hanging piece is provided with an integrated hook, the interior of the hanging piece is symmetrically provided with two anti-falling stop pins, the top ends of the anti-falling stop pins are rotatably connected with the hanging piece, and two stop pin grooves matched with the top ends of the anti-falling stop pins are symmetrically formed on the two side surfaces of the hook; through setting up anticreep backing pin, fender cotter way, hemisphere fixture block, spring chamber and circular card hole for the couple is hung behind the bed pole surface of sick bed, can keep off the inside in the top screw in fender cotter way of anticreep backing pin, and is fixed by hemisphere fixture block, thereby makes the anticreep backing pin can play good anticreep effect, can effectively avoid medical use arm power tractor to get in touch the problem of following bed pole surface landing easily in the use, thereby improves medical use arm power tractor's availability factor.

Description

Tractor for helping patient recover arm strength

Technical Field

The utility model belongs to the technical field of medical care apparatus, concretely relates to help patient resumes tractor of arm strength.

Background

Some patients need to perform rehabilitation training on various functions of the body during treatment, wherein the rehabilitation training on arm strength is included, a medical arm strength tractor is generally used for performing arm strength training recovery, the existing medical arm strength tractor is evolved through a common arm strength stretcher, one end of the medical arm strength tractor is provided with a hanging piece which can be hung on a bed rod of a sickbed, so that the patients can perform arm strength recovery training on the bed with one hand, and the medical arm strength tractor is widely applied to arm strength recovery of the patients at present.

Present medical treatment is with arm power tractor when using, need hang the couple of pendant bottom on the bed pole of sick bed, then the patient holds the handle and draws the pull rod to carrying out the arm power and resume the training, nevertheless because the pendant and the couple of current medical treatment are with arm power tractor tip do not have good anticreep device, make the arm power tractor landing from the bed pole easily at the in-process of in-service use, cause the patient to need to hang the couple on the bed pole once more, bring inconvenience for the patient, for this reason the utility model provides a help patient resumes the tractor of arm power.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a help patient resumes tractor of arm power, with the current medical arm power tractor who proposes in solving above-mentioned background art when using, need hang the couple of pendant bottom on the bed pole of sick bed, then the patient holds the handle and draws the pull rod, thereby carry out the arm power and resume the training, nevertheless because the pendant and the couple of current medical arm power tractor tip do not have good anticreep device, make the arm power tractor landing on the bed pole is followed easily at the in-process of in-service use, cause the patient to need hang the couple on the bed pole once more, bring inconvenient problem for the patient.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a help patient resumes tractor of arm power, includes pull rod and pendant, the top of pull rod is equipped with the handle of integral type, be provided with the extension spring between pull rod and the pendant, the bottom of pendant is equipped with the couple of integral type, the inside symmetry of pendant is provided with two anticreep backing pins, and the top and the pendant swivelling joint of anticreep backing pin, the both sides surface symmetry of couple is seted up two backing pin grooves with anticreep backing pin top looks adaptation, the inside spring chamber that is provided with in bottom of anticreep backing pin, just the end connection of spring chamber has the hemisphere fixture block, the circular card hole with hemisphere fixture block looks adaptation is seted up to the front surface of couple, and circular card hole communicates with each other with the backing pin groove, the top of hemisphere fixture block is in the outside surface of anticreep backing pin.

Preferably, the top surface of pendant is equipped with the sleeve of integral type, the bottom of pull rod is in telescopic inside, and the extension spring is in telescopic inside.

Preferably, the bottom surface symmetry of pull rod is provided with two anticreep pieces, just two anticreep spouts with anticreep piece looks adaptation are seted up to telescopic inner wall symmetry.

Preferably, the surface of the top end of the inner side of the grip is provided with a grip pad, and the grip pad is made of rubber.

Preferably, a plurality of finger-shaped gaps are uniformly formed in the bottom surface of the holding pad, and a plurality of anti-skid protrusions are uniformly formed in the outer surface of the holding pad.

Preferably, the top surface of the holding pad is uniformly provided with three integrated umbrella-shaped convex blocks, and the surface of the top end of the inner side of the handle is provided with three umbrella-shaped clamping grooves matched with the umbrella-shaped convex blocks.

Preferably, two rotating grooves are symmetrically formed in the hanging piece, the top end of the anti-falling stop pin is located in the rotating grooves, a rotating rod is arranged between the top end of the anti-falling stop pin and the rotating grooves, and the rotating rod penetrates through the inside of the top end of the anti-falling stop pin.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up anticreep backing pin, fender cotter way, hemisphere fixture block, spring chamber and circular card hole for the couple is hung behind the bed pole surface of sick bed, can keep off the inside in the top screw in fender cotter way of anticreep backing pin, and is fixed by hemisphere fixture block, thereby makes the anticreep backing pin can play good anticreep effect, can effectively avoid medical use arm power tractor to get in touch the problem of following bed pole surface landing easily in the use, thereby improves medical use arm power tractor's availability factor.

2. Through setting up the sleeve, and arrange the telescopic inside in with the extension spring, make the flexible process of extension spring go on in telescopic inside in daily use, thereby avoid former device to expose outside because of the extension spring completely, the problem that leads to the extension spring to press from both sides the patient easily when flexible takes place, make medical treatment obtain promoting with the security of arm power tractor, hold the pad through setting up simultaneously, can avoid the patient to hold the handle for a long time and produce uncomfortable problem, thereby one improves patient's comfort level in use.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic side view of the connection between the anti-separation stop pin and the hook of the present invention;

FIG. 4 is a schematic view of a cross-sectional view of the connection between the anti-separation stop pin and the hook of the present invention;

fig. 5 is a schematic cross-sectional view of the inside of a sleeve according to embodiment 2 of the present invention;

FIG. 6 is a schematic view of a cross-sectional view of the connection between the handle pad and the grip of embodiment 2 of the present invention;

in the figure: 1. a pull rod; 2. a sleeve; 3. hanging parts; 4. an anti-drop stop pin; 5. a hemispherical fixture block; 6. hooking; 7. a holding pad; 8. a grip; 9. a spring chamber; 10. a pin blocking groove; 11. a rotating tank; 12. rotating the rod; 13. an anti-drop block; 14. a tension spring; 15. an anti-drop chute; 16. an umbrella-shaped projection; 17. an umbrella-shaped clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, the present invention provides a technical solution: a tractor for helping a patient recover arm strength comprises a pull rod 1 and a hanging piece 3, wherein an integrated handle 8 is arranged at the top end of the pull rod 1, a tension spring 14 is arranged between the pull rod 1 and the hanging piece 3, an integrated hook 6 is arranged at the bottom end of the hanging piece 3, two anti-falling stop pins 4 are symmetrically arranged in the hanging piece 3, the top end of each anti-falling stop pin 4 is rotatably connected with the hanging piece 3, two stop pin grooves 10 matched with the top ends of the anti-falling stop pins 4 are symmetrically arranged on the two side surfaces of the hook 6, a spring chamber 9 is arranged in the bottom end of each anti-falling stop pin 4, the end part of the spring chamber 9 is connected with a hemispherical fixture block 5 through a spring, a circular clamping hole matched with the hemispherical fixture block 5 is formed in the front surface of the hook 6, the circular clamping hole is communicated with the stop pin grooves 10, the top end of the hemispherical fixture block 5 is positioned on the outer, the top end of the anti-falling stop pin 4 can be screwed into the stop pin groove 10 and fixed by the hemispherical fixture block 5, so that the anti-falling stop pin 4 can play a good anti-falling role, and the problem that the hook 6 of the medical arm force tractor slides off from the surface of the bed rod easily in the using process can be effectively avoided.

In this embodiment, preferably, two rotating grooves 11 are symmetrically formed in the interior of the hanging member 3, the top end of the anti-falling blocking pin 4 is located in the rotating grooves 11, a rotating rod 12 is disposed between the top end of the anti-falling blocking pin 4 and the rotating grooves 11, and the rotating rod 12 penetrates through the top end of the anti-falling blocking pin 4, so that the anti-falling blocking pin 4 can rotate under the action of the rotating rod 12.

Example 2

Referring to fig. 1 to 6, the present invention provides a technical solution: a tractor for helping a patient recover arm strength comprises a pull rod 1 and a hanging piece 3, wherein an integrated handle 8 is arranged at the top end of the pull rod 1, a tension spring 14 is arranged between the pull rod 1 and the hanging piece 3, an integrated hook 6 is arranged at the bottom end of the hanging piece 3, two anti-falling stop pins 4 are symmetrically arranged in the hanging piece 3, the top end of each anti-falling stop pin 4 is rotatably connected with the hanging piece 3, two stop pin grooves 10 matched with the top ends of the anti-falling stop pins 4 are symmetrically arranged on the two side surfaces of the hook 6, a spring chamber 9 is arranged in the bottom end of each anti-falling stop pin 4, the end part of the spring chamber 9 is connected with a hemispherical fixture block 5 through a spring, a circular clamping hole matched with the hemispherical fixture block 5 is formed in the front surface of the hook 6, the circular clamping hole is communicated with the stop pin grooves 10, the top end of the hemispherical fixture block 5 is positioned on the outer, the top end of the anti-falling stop pin 4 can be screwed into the stop pin groove 10 and fixed by the hemispherical fixture block 5, so that the anti-falling stop pin 4 can play a good anti-falling role, and the problem that the hook 6 of the medical arm force tractor slides off from the surface of the bed rod easily in the using process can be effectively avoided.

In this embodiment, preferably, the top surface of the hanging member 3 is provided with the integrated sleeve 2, the bottom end of the pull rod 1 is located inside the sleeve 2, and the tension spring 14 is located inside the sleeve 2, so that the extension and retraction process of the tension spring 14 is completely located inside the sleeve 2, and the problem that a patient is easily injured by clamping when the tension spring 14 is extended and retracted can be avoided.

In this embodiment, preferably, the bottom surface of the pull rod 1 is symmetrically provided with two anti-falling blocks 13, and the inner wall of the sleeve 2 is symmetrically provided with two anti-falling chutes 15 matched with the anti-falling blocks 13, so that the bottom end of the pull rod 1 cannot be directly pulled out from the top end of the sleeve 2.

In this embodiment, preferably, the grip pad 7 is disposed on the top surface of the inner side of the grip 8, and the grip pad 7 is made of rubber material, so as to improve the comfort of the patient when holding the grip 8.

In this embodiment, preferably, the bottom surface of the holding pad 7 is uniformly provided with a plurality of finger-shaped notches, and the outer surface of the holding pad 7 is uniformly provided with a plurality of anti-slip protrusions, so that the friction between the hand of the patient and the holding pad 7 can be increased, and the grip 8 is more convenient to grasp.

In this embodiment, preferably, three integrated umbrella-shaped protrusions 16 are uniformly disposed on the top surface of the grip pad 7, the umbrella-shaped protrusions 16 are made of rubber, and three umbrella-shaped slots 17 adapted to the umbrella-shaped protrusions 16 are disposed on the top surface of the inner side of the grip 8, so that the grip pad 7 is easy to detach and replace.

The utility model discloses a theory of operation and use flow: when the medical arm force retractor is used, the tension spring 14 can be pulled only by hanging the hook 6 at the end part of the hanging piece 3 on the surface of a bed rod of a sickbed and then holding the handle 8 by a patient to pull, so that arm force recovery training is performed;

when the hook 6 needs to be hung on the surface of a bed pole of a sickbed, the anti-falling baffle pin 4 can be pushed outwards with force, so that the hemispherical fixture block 5 is extruded into the spring chamber 9, the anti-falling baffle pin 4 can smoothly rotate outwards under the action of the rotating rod 12, a gap between the hook 6 and the hanging piece 3 is opened, at the moment, the hook 6 can be hung on the surface of the bed pole of the sickbed through the gap, then the anti-falling baffle pin 4 rotates towards the direction of the baffle pin groove 10 under the action of the rotating rod 12, when the hemispherical fixture block 5 is contacted with the hook 6, the hemispherical fixture block 5 can be extruded into the spring chamber 9 again, so that the bottom end of the anti-falling baffle pin 4 can be smoothly screwed into the baffle pin groove 10, and when the bottom end of the anti-falling baffle pin 4 completely enters the baffle pin groove 10, the hemispherical fixture block 5 can coincide with the circular clamping hole on the front surface of the hook 6, the bed bar is popped to the front surface of the hook 6 under the action of a spring in the spring chamber 9, so that the anti-falling stop pin 4 is limited, the anti-falling stop pin 4 can play a good anti-falling role on the bed bar, the problem that the bed bar moves out from a gap between the hook 6 and the hanging piece 3 can be avoided, and the problem that the hook 6 easily slides off the surface of the bed bar in the using process of the arm force tractor is avoided;

when the patient holds the handle 8 and draws and drag the pull rod 1, extension spring 14 also can stretch out and draw back in the inside of sleeve 2, thereby make the patient can carry out the arm strength training, and because extension spring 14 is whole in the inside of sleeve 2, make the flexible process of extension spring 14 be in the inside of sleeve 2 completely, can avoid the problem emergence of easily pressing from both sides the wound with the patient when extension spring 14 is flexible, thereby improve the security of medical arm strength tractor, and when the inboard top surface at handle 8 needs to be fixed to holding pad 7, only need the inside of the umbrella draw-in groove 17 of 16 power of crowding of the umbrella shape lug 16 power at the top of holding pad 7, can install the inboard top surface at handle 8 with holding pad 7 smoothly, thereby improve the comfort level when the patient holds handle 8.

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.

Claims

1. The utility model provides a tractor of help patient recovery arm power, includes pull rod (1) and pendant (3), the top of pull rod (1) is equipped with handle (8) of integral type, be provided with between pull rod (1) and pendant (3) extension spring (14), the bottom of pendant (3) is equipped with couple (6) of integral type, its characterized in that: the inside symmetry of pendant (3) is provided with two anticreep backing pin (4), and the top and pendant (3) swivelling joint of anticreep backing pin (4), the both sides surface symmetry of couple (6) is seted up two and is kept off round pin groove (10) that round pin (4) top looks adaptation were kept off to the anticreep, the bottom inside of anticreep backing pin (4) is provided with spring chamber (9), just the end connection of spring chamber (9) has hemisphere fixture block (5), the circular card hole with hemisphere fixture block (5) looks adaptation is seted up to the front surface of couple (6), and circular card hole communicates with each other with keeping off round pin groove (10), the top of hemisphere fixture block (5) is in the outside surface of anticreep backing pin (4).

2. The retractor of claim 1 wherein: the top surface of pendant (3) is equipped with sleeve (2) of integral type, the bottom of pull rod (1) is in the inside of sleeve (2), and extension spring (14) are in the inside of sleeve (2).

3. A retractor for assisting in restoring arm strength to a patient as claimed in claim 2, wherein: the bottom surface symmetry of pull rod (1) is provided with two anticreep pieces (13), just two anticreep spout (15) with anticreep piece (13) looks adaptation are seted up to the inner wall symmetry of sleeve (2).

4. The retractor of claim 1 wherein: the surface of the top end of the inner side of the grip (8) is provided with a holding pad (7), and the holding pad (7) is a rubber component.

5. The retractor of claim 4 wherein: the bottom surface of the holding pad (7) is uniformly provided with a plurality of finger-shaped notches, and the outer surface of the holding pad (7) is uniformly provided with a plurality of anti-skid protrusions.

6. The retractor of claim 4 wherein: the top surface of the holding pad (7) is uniformly provided with three integrated umbrella-shaped convex blocks (16), and the top surface of the inner side of the handle (8) is provided with three umbrella-shaped clamping grooves (17) matched with the umbrella-shaped convex blocks (16).

7. The retractor of claim 1 wherein: two swivelling chute (11) have been seted up to the inside symmetry of pendant (3), and the top of anticreep backing pin (4) is in the inside of swivelling chute (11), be provided with rotary rod (12) between the top of anticreep backing pin (4) and swivelling chute (11), just rotary rod (12) run through inside the top of anticreep backing pin (4).