CN211797085U - Orthopedics draw gear - Google Patents

Abstract

The utility model discloses an orthopedic traction device, the four corners of the lower surface of the bed body are fixedly connected with supporting legs, the left and right ends of the upper surface of the bed body are fixedly connected with supporting plates, the front and back ends of the upper surface of the left supporting plate are respectively fixedly connected with one end of two fixed plates, the front and back ends of the upper surface of the supporting plate on the right side are respectively fixedly connected with the other ends of the two fixed plates, the two fixed plates are respectively provided with a first chute in a front and back penetrating way, traction ropes are respectively and fixedly connected with the upper surfaces of two thigh traction plates and two shank traction plates, the four traction ropes respectively bypass four pulleys, the left ends of the four traction ropes are respectively and fixedly connected with a hand grip, thereby solving the problems that the medical staff can not adjust the traction device, the patient can not control traction force by himself, the medical staff can not feel the feeling, easily causes secondary damage to patients.

Description

Orthopedics draw gear

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, the concrete field is an orthopedics draw gear.

Background

At present in the orthopedic treatment of hospital, orthopedics draw gear is indispensable, current orthopedics draw gear can adapt to most orthopedic patient's treatment demand, but the structure is fairly simple, the function is single relatively, traditional orthopedics draw gear in use still has a lot of problems, medical staff adjusts draw gear, can't let patient oneself control traction force degree, medical staff can't experience patient, exert oneself too greatly, cause the secondary injury to the patient easily, and the knee joint can't be crooked when pulling the shank, traction effect is poor, need a technique now, make traction force degree can be mastered by the patient, and can train knee joint and both legs according to patient's particular case.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an orthopedics draw gear to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an orthopedic traction device, wherein supporting legs are fixedly connected to four corners of the lower surface of a bed body, supporting plates are fixedly connected to the left end and the right end of the upper surface of the bed body, the front end and the rear end of the upper surface of the left supporting plate are respectively fixedly connected with one end of two fixing plates, the front end and the rear end of the upper surface of the right supporting plate are respectively fixedly connected with the other ends of the two fixing plates, first sliding grooves are respectively formed in the two fixing plates in a front-back penetrating mode, two pulleys are sequentially and slidably connected into the first sliding grooves from left to right, a plurality of threaded holes are respectively formed in the upper ends and the lower ends of the two fixing plates in an up-down penetrating mode at equal intervals, the left side and the right sides of the four pulleys are fixedly connected with the two threaded holes through two bolts in a threaded mode, a plurality of springs are symmetrically and fixedly connected to the front side and the rear side of the, the front end and the rear end which are close to the right side are multiple, the upper surface of the spring is fixedly connected with shank traction plates, the right surface of each shank traction plate and the left surface of each shank traction plate are fixedly connected with a cylindrical hollow shaft, four metal balls are movably connected in the cylindrical hollow shafts, the left metal balls are arranged at the right ends of the metal balls and the left ends of the two metal balls on the right sides are fixedly connected with metal rods, the left metal rods and the right metal rods respectively penetrate through the cylindrical hollow shafts and extend out of the cylindrical hollow shafts, the metal rods are connected in a rotating mode through rotating shafts in a bilateral symmetry mode, the upper surfaces of the shank traction plates and the upper surfaces of the two shank traction plates are fixedly connected with one ends of traction ropes, the traction ropes respectively go around four pulleys and four traction ropes, and the other ends of the traction ropes are fixedly connected with hand holders.

Preferably, the lower surfaces of the four support legs are all glued with anti-skid pads.

Preferably, the front end and the rear end of the right surface of the supporting plate on the left side are fixedly connected with hooks, and the hooks are both clip-shaped hooks.

Preferably, the four pulleys are all I-shaped wheels, the ratio of the circumferential diameter of the middle end of each pulley to the height of each first sliding groove is one, and the ratio of the circumferential diameter of the front end and the circumferential diameter of the rear end of each pulley to the height of each first sliding groove is one point and three.

Preferably, a fixing sleeve is fixedly connected between the front surface and the rear surface of each thigh traction plate, and a fixing sleeve is fixedly connected between the front surface and the rear surface of each shank traction plate.

Preferably, a mattress is placed at the left end of the upper surface of the bed body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an orthopedics draw gear, the equal fixedly connected with haulage rope in upper surface through two thigh traction plates and two shank traction plates, four pulleys have been walked around respectively to four haulage ropes, the equal fixedly connected with hand-held device in left end of four haulage ropes, medical staff has been solved and has adjusted draw gear, can't let patient oneself control pull the dynamics, medical staff can't experience patient, it is too big hard, cause the problem of secondary injury to the patient easily, through thigh traction plate and the equal fixed connection cylinder hollow shaft of shank traction plate, the metal ball in two cylinder hollow shafts rotates and realizes that the both legs rotate, connect through the pivot between two connecting rods, the unable bending of knee joint when pulling the shank has been solved, the poor problem of traction effect.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of a top view of the nursing bed;

fig. 4 is a schematic sectional structure at the hollow axis of the cylinder.

In the figure: 1-bed body, 2-supporting legs, 3-supporting plates, 4-fixing plates, 5-first sliding chutes, 6-mattress, 7-pulleys, 8-bolts, 9-springs, 10-thigh traction plates, 11-shank traction plates, 12-cylindrical hollow shaft, 13-metal balls, 14-metal rods, 15-rotating shaft, 16-traction rope, 17-hand grip, 18-non-slip mat, 19-hook and 20-fixing sleeve.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an orthopedic traction device, wherein supporting legs 2 are fixedly connected at four corners of the lower surface of a bed body 1, supporting plates 3 are fixedly connected at the left end and the right end of the upper surface of the bed body 1, the front end and the rear end of the upper surface of the left supporting plate 3 are respectively fixedly connected with one end of two fixing plates 4, the front end and the rear end of the upper surface of the right supporting plate 3 are respectively fixedly connected with the other end of two fixing plates 4, first sliding grooves 5 are respectively arranged on the two fixing plates 4 in a front-back penetrating manner, two pulleys 7 are sequentially and slidably connected in the two first sliding grooves 5 from left to right, a plurality of threaded holes are respectively arranged at the upper ends and the lower ends of the two fixing plates 4 in an up-down penetrating manner at equal intervals, the left side and the right side of the four pulleys 7 are respectively fixed with the two threaded holes through threaded connections of two bolts 8, a plurality of, the upper surfaces of a plurality of springs 9 close to the front end and the rear end of the left side are fixedly connected with thigh traction plates 10, the upper surfaces of a plurality of springs 9 close to the front end and the rear end of the right side are fixedly connected with shank traction plates 11, the right surfaces of two thigh traction plates 10 and the left surfaces of two shank traction plates 11 are fixedly connected with cylindrical hollow shafts 12, four cylindrical hollow shafts 12 are movably connected with metal balls 13, the right ends of the two metal balls 13 on the left side and the left ends of the two metal balls 13 on the right side are fixedly connected with metal rods 14, the right ends of the two metal rods 14 on the left side and the left ends of the two metal rods 14 on the right side respectively penetrate through the cylindrical hollow shafts 12 and extend out of the cylindrical hollow shafts 12, the two metal rods 14 symmetrically arranged on the left side and the right side are rotatably connected through rotating shafts 15, and one ends of traction ropes 16 are fixedly connected with the upper surfaces of the two thigh traction plates 10 and the, the four pulling ropes 16 respectively pass around the four pulleys 7, the other ends of the four pulling ropes 16 are fixedly connected with a hand-held device 17, specifically as shown in fig. 1, the two supporting plates 3 provide mounting positions for the two fixing plates 4, the two supporting plates 3 provide space for pulling work, the pulling rope 16 connected with the thigh pulling plate 10 on the front side passes around the pulley 7 at the left end in the first sliding chute 5 on the front side, the pulling rope 16 connected with the thigh pulling plate 10 on the rear side passes around the pulley 7 at the left end in the first sliding chute 5 on the rear side, the pulling rope 16 connected with the calf pulling plate 11 on the front side passes around the pulley 7 at the right end in the first sliding chute 5 on the front side, the pulling rope 16 connected with the calf pulling plate 11 on the rear side passes around the pulley 7 at the right end in the first sliding chute 5 on the rear side, the eight bolts 8 are screwed and loosened, the four pulleys 7 respectively slide in the two first sliding chutes 5, according to the specific conditions of the height and the illness state of a patient, the four pulleys 7 are moved to be suitable for different patients, the practicability of the device is improved, two adjacent bolts 8 are moved to the left side and the right side of the pulleys 7 to screw the two bolts 8, the pulleys 7 are fixed, as shown in the specific figures 2-3, the rotating shaft 15 ensures the rotation of the two thigh traction plates 10 and the two shank traction plates 11, so that the rotation between the thigh and the shank of the patient is ensured, the knee joint of the patient can be exercised, as shown in the specific figure 4, the four metal balls 13 rotate on the cylindrical hollow shaft 12, when the two legs of the patient are subjected to bending exercise, the four metal balls 13 and the four metal rods 14 provide bending spaces between the two thigh traction plates 10 and the two shank traction plates 11, the bending effect is effectively relieved, and the knee joint is prevented from being excessively injured by traction, the knee joint exercising effect is improved, the springs 9 ensure that the two thigh traction plates 10 and the two shank traction plates 11 can restore to the original positions, and the hand holders 17 are inverted triangles, so that the knee joint exercising device is convenient for a patient to hold by two hands.

Particularly, four the lower surface of landing leg 2 all is glued and is had non-slip mat 18, four non-slip mat 18 effectively increases the frictional force between four landing legs 2 and the ground, and the patient uses this device in bed, four non-slip mat 18 avoids because the motion is too violent to lead to the bed body 1 to take place the displacement, brings danger for patient.

Particularly, it is left the equal fixedly connected with couple 19 in both ends, two around the right surface of backup pad 3 couple 19 is the hook that returns shape, the front side couple 19 hangs two hand grip 17 of front side, the rear side couple 19 hangs two hand grip 17, two of rear side couple 19 uses the hook that returns shape, hangs four when holding grip 17, avoid four hand grip 17 breaks away from under the artificial state of non-from 19.

Specifically, four pulley 7 is I-shaped wheel, four the ratio of the circumference diameter of the middle-end of pulley 7 to the height of two first chutes 5 is one, four the ratio of the circumference diameter of the front and back both ends of pulley 7 to the height of two first chutes 5 is one bit three, has guaranteed four pulley 7 slides in two first chutes 5 respectively to can not break away from two first chutes 5, in use has effectively protected four pulley 7 and four haulage rope 16 remove along fixed orbit, avoid four pulley 7 and four haulage rope 16 break away from the track and lead to two thigh traction plates 10, two shank traction plates 11 and patient's both legs to receive the injury.

Specifically, the fixing sleeves 20 are fixedly connected between the front surfaces and the rear surfaces of the two thigh traction plates 10, the fixing sleeves 20 are fixedly connected between the front surfaces and the rear surfaces of the two shank traction plates 11, and the four fixing sleeves 20 fix the legs of the patient, so that the safety of the patient is effectively improved.

Specifically, a mattress 6 is placed at the left end of the upper surface of the bed body 1, and when the bed is not used, the upper surfaces of the mattress 6, the thigh traction plate 10 and the shank traction plate 11 are kept flat, so that a patient can rest more comfortably in midway.

The working principle is as follows: the utility model discloses, when using, medical staff at first according to patient's height and the state of an illness concrete condition, remove the position of four pulleys 7, then remove two adjacent bolts 8 to the left side and the right side of pulley 7, two bolts 8 of screw thread tightly fix the position of four pulleys 7 in proper order, then medical staff fixes two thighs of patient on two thigh traction plates 10 through fixed cover 20, fix two shanks of patient on two shank traction plates 11 through fixed cover 20, then put two handholders 17 of front side into patient's both hands respectively, the patient pulls thigh traction plate 10 and shank traction plate 11 of front side in proper order according to the demand of oneself, temper the right leg, adjust the power of pulling through the difference of two handholders 17 pulling distance, make the knee joint of right leg obtain the activity through the distance difference that two handholders 17 pulled, then the patient pulls thigh traction plate 10 and shank traction plate 11 of rear side in proper order, the left leg is exercised, the above operations are repeated, after the traction is finished, the medical staff hangs the two grippers 17 at the front side on the hook 19 at the front side, hangs the two grippers 17 at the rear side on the hook 19 at the rear side, and the work is finished.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 (6)

1. The utility model provides an orthopedics draw gear, includes bed body (1), its characterized in that: the bed is characterized in that supporting legs (2) are fixedly connected to four corners of the lower surface of the bed body (1), supporting plates (3) are fixedly connected to the left end and the right end of the upper surface of the bed body (1), the front end and the rear end of the upper surface of the left supporting plate (3) are respectively fixedly connected with one end of two fixing plates (4), the front end and the rear end of the upper surface of the right supporting plate (3) are respectively fixedly connected with the other end of the two fixing plates (4), first sliding grooves (5) are respectively formed in the two fixing plates (4) in a penetrating mode from front to back, two pulleys (7) are sequentially connected in the two first sliding grooves (5) in a sliding mode from left to right, a plurality of threaded holes are formed in the two fixing plates (4) in an up-and-down penetrating mode with equal distances between the upper ends and the lower ends, and the left sides and, the front and back sides of the right end of the upper surface of the bed body (1) are symmetrically and fixedly connected with a plurality of springs (9), the upper surfaces of the springs (9) close to the front and back ends of the left side are fixedly connected with thigh traction plates (10), the upper surfaces of the springs (9) close to the front and back ends of the right side are fixedly connected with shank traction plates (11), the right surfaces of the two thigh traction plates (10) and the left surfaces of the two shank traction plates (11) are fixedly connected with cylindrical hollow shafts (12), metal balls (13) are movably connected in the four cylindrical hollow shafts (12), the right ends of the two left metal balls (13) and the left ends of the two metal balls (13) on the right side are fixedly connected with metal rods (14), the right ends of the two left metal rods (14) and the left ends of the two metal rods (14) on the right side respectively penetrate through the cylindrical hollow shafts (12) and extend out of the cylindrical hollow shafts (12), bilateral symmetry sets up two rotate through pivot (15) between metal pole (14) and connect, two the one end of the equal fixedly connected with haulage rope (16) of upper surface of thigh towing plate (10) and two shank towing plates (11), four haulage rope (16) are walked around four pulley (7), four respectively the equal fixedly connected with of the other end of haulage rope (16) holds ware (17).

2. An orthopedic traction device as defined in claim 1, wherein: the lower surfaces of the four support legs (2) are all glued with anti-skid pads (18).

3. An orthopedic traction device as defined in claim 1, wherein: the front end and the rear end of the right surface of the supporting plate (3) on the left side are fixedly connected with hooks (19), and the hooks (19) are both clip-shaped hooks.

4. An orthopedic traction device as defined in claim 1, wherein: the four pulleys (7) are I-shaped wheels, the ratio of the circumferential diameter of the middle end of each pulley (7) to the height of each first sliding groove (5) is one, and the ratio of the circumferential diameter of the front end and the rear end of each pulley (7) to the height of each first sliding groove (5) is one point, three points.

5. An orthopedic traction device as defined in claim 1, wherein: a fixing sleeve (20) is fixedly connected between the front surface and the rear surface of the two thigh traction plates (10), and a fixing sleeve (20) is fixedly connected between the front surface and the rear surface of the two shank traction plates (11).

6. An orthopedic traction device as defined in claim 1, wherein: a mattress (6) is arranged at the left end of the upper surface of the bed body (1).

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