CN213697396U

CN213697396U - Fracture traction device

Info

Publication number: CN213697396U
Application number: CN202022482648.0U
Authority: CN
Inventors: 曾焱; 陈祥圣; 姚波; 黄江南; 李慕旭
Original assignee: Hunan Wangwang Hospital Co ltd
Current assignee: Hunan Wangwang Hospital Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-16
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a fracture draw gear, it includes the bed board, and the bottom of bed board is provided with the footpost that is used for supporting the bed board, and the articulated support arm that is provided with on the bed board, the fixed xarm that is provided with of one end that the pin joint was kept away from to the support arm, is provided with the connecting rod on the xarm, and the articulated arc that is provided with of one end that the xarm was kept away from to the connecting rod is provided with on the arc, is provided with the mounting that is used for fixed patient. The application has the effect that the pulling force applied to the affected limb of the patient is stable.

Description

Fracture traction device

Technical Field

The application relates to the technical field of medical appliances, in particular to a fracture traction device.

Background

In the medical technical field, when a patient is fractured, the fractured end is usually dislocated, and the dislocated skeleton needs to be gradually dragged to the normal physiological position by a traction device during treatment.

The prior Chinese patent with the publication number of CN202397664U discloses a traction bed for limb fracture, which comprises a bed board and bed legs, wherein a support arm is arranged at the middle section of the bed board, a cross arm is fixedly arranged on the support arm, a hanging ring is arranged on the cross arm, a pull rope is arranged in the hanging ring, a tilt plate is connected to the pull rope, an elastic belt is arranged in the center of the tilt plate, and a foot ring is arranged at the tail end of the tilt plate. When the fracture reduction is performed on a patient, the affected limb is stretched into the foot ring, the inclined plate is fixed on the fractured limb of the patient and is reinforced by the elastic band, and the inclined plate is pulled up by pulling the pull rope.

In view of the above-mentioned related art, the inventor believes that, during the process of pulling up the inclined plate by the pulling rope, the pulling force applied by the medical staff may be different, so that the pulling force applied to the affected limb of the patient is changed, which may adversely affect the affected limb.

SUMMERY OF THE UTILITY MODEL

In order to make the pulling force that patient's affected limb received comparatively stable, this application provides a fracture traction device.

The application provides a fracture traction device adopts following technical scheme:

the utility model provides a fracture draw gear, includes the bed board, the bottom of bed board is provided with the footpost that is used for supporting the bed board, the articulated support arm that is provided with on the bed board, the fixed xarm that is provided with of one end that the pin joint was kept away from to the support arm, be provided with the connecting rod on the xarm, the articulated arc that is provided with of one end that the xarm was kept away from to the connecting rod, be provided with the mounting that is used for fixed patient's shank on the arc, be provided with on the bed board.

By adopting the technical scheme, when the traction device is used, a patient firstly lies on the bed plate, then the shank part of the patient is lifted to the arc-shaped plate, the inner wall of the arc-shaped plate is attached to the legs of the patient, then the legs of the patient are fixed on the arc-shaped plate by using the fixing piece, and finally the cross arm is driven to swing by using the traction mechanism, so that the connecting rod and the arc-shaped plate are driven to swing along with the cross arm, and the legs of the patient can be pulled; the setting of traction mechanism can make the pulling force that patient's affected limb received comparatively stable.

Optionally, traction mechanism includes driving motor, reel and haulage rope, driving motor sets up on the bed board and is used for driving the reel and rotates, the haulage rope is around rolling up on the reel, the one end that the reel was kept away from to the haulage rope is connected with the xarm, be provided with the elastic component that is used for driving the support arm and resets on the support arm.

By adopting the technical scheme, the driving motor is started, drives the winding drum to rotate, and drives the traction rope to wind on the winding drum, so that the transverse arm is driven to swing; the elastic piece is arranged, so that the effect of resetting the support arm is facilitated.

Optionally, the elastic member comprises a torsion spring, and the torsion spring has a tendency of always returning the support arm.

Through adopting above-mentioned technical scheme, when the haulage rope rolling drove the xarm swing, the torsional spring received torsion and takes place deformation, and when the reel unreeled the haulage rope, the torsional spring recovered deformation, drove the support arm and resets, and then makes xarm and arc reset thereupon to supply patient to use once more.

Optionally, a retaining ring is arranged on the cross arm, a spring buckle is arranged at one end, far away from the sleeve, of the traction rope, and the spring buckle is fastened with the retaining ring.

By adopting the technical scheme, when the traction rope is required to be connected with the cross arm, the spring fastener at one end of the traction rope is buckled with the retaining ring on the cross arm, so that the effect of conveniently mounting or dismounting the traction rope from the cross arm is achieved.

Optionally, a guide wheel is arranged on the bed plate, a guide groove is formed in the wheel surface of the guide wheel, and the traction rope is wound on the guide wheel through the guide groove.

Through adopting above-mentioned technical scheme, make the haulage rope pass through the guide way around establishing on the leading wheel, can lead to the haulage rope on the one hand, on the other hand also can increase the towed stability of haulage rope.

Optionally, the mounting includes the elastic webbing, the both ends of elastic webbing are stiff end and expansion end respectively, the stiff end of elastic webbing is fixed on the arc, it detains to be provided with the son on the expansion end of elastic webbing, be provided with on the arc and be used for detaining the box of looks lock with the son.

Through adopting above-mentioned technical scheme, after patient's shank was placed on the arc, detained the son of elastic webbing expansion end and detain mutually the lock with the box on the arc to tie up patient's shank on the arc, when utilizing drive mechanism to pull, can prevent to a certain extent that patient's shank from sliding down from the arc and causing the condition of damage to take place.

Optionally, a foam-rubber cushion is arranged on the inner wall of the arc-shaped plate.

Through adopting above-mentioned technical scheme, when making patient's shank place the arc on, the setting of foam-rubber cushion can alleviate the rigidity contact between patient's shank and the arc, plays certain cushioning effect, can play better guard action to patient's shank.

Optionally, a handle for holding the patient is arranged on the bed plate.

By adopting the technical scheme, when the traction is finished, the patient can be supported locally when the patient gets up due to the arrangement of the handle after the anesthetic is clear-headed.

In summary, the present application includes at least one of the following beneficial technical effects:

the arrangement of the traction mechanism can ensure that the pulling force borne by the affected limb of the patient is relatively stable, and the traction effect is better;

the elastic piece is arranged to drive the support arm to reset, so that the cross arm and the arc-shaped plate reset along with the support arm, and the support arm and the arc-shaped plate are used by a patient again;

the setting of mounting can be so that when utilizing drive mechanism to pull, prevents to a certain extent that patient's shank from sliding off from the arc and causing the condition of damage and taking place.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a partially cut-away schematic view for showing the traction mechanism.

Figure 3 is a schematic illustration of a partially exploded structure for showing a fastener.

Description of reference numerals: 1. a bed board; 11. bed legs; 12. a support arm; 13. a cross arm; 131. a connecting rod; 132. an arc-shaped plate; 1321. a female buckle; 1322. a sponge cushion; 133. an elastic band; 1331. a sub-buckle; 134. a retaining ring; 14. a guide wheel; 141. a guide groove; 15. a handle; 16. a mounting seat; 161. a rotating shaft; 2. a traction mechanism; 21. a drive motor; 22. a reel; 23. a hauling rope; 231. a spring buckle; 3. a torsion spring; 4. and (4) binding the bands.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a fracture traction device. Referring to fig. 1, a fracture traction device comprises a bed plate 1, wherein the section of the bed plate 1 is rectangular; bed legs 11 are arranged at four corners of the bottom wall of the bed board 1, and the length direction of the bed legs 11 is vertical to the board surface of the bed board 1; the bed plate 1 is symmetrically provided with mounting seats 16, the mounting seats 16 are rotatably provided with rotating shafts 161, one ends of the rotating shafts 161 departing from the mounting seats 16 are connected with support arms 12, one ends of the support arms 12 far away from the rotating shafts 161 are fixedly provided with cross arms 13, the cross arms 13 are parallel to the plate surface of the bed plate 1, and the length directions of the cross arms 13 are perpendicular to the length directions of the support arms 12; the side wall of the cross arm 13 facing the bed board 1 is provided with a connecting rod 131, and the length direction of the connecting rod 131 is vertical to the length direction of the cross arm 13; one end of each connecting rod 131, which is far away from the cross arm 13, is connected with an arc-shaped plate 132, four connecting rods 131 are arranged, two connecting rods 131 are positioned on two sides of one arc-shaped plate 132, and the arc-shaped plates 132 are rotatably connected with the connecting rods 131 on the two sides; the arc plate 132 is provided with a fixing part for fixing the legs of the patient, and the bed board 1 is provided with a traction mechanism 2 for drawing the cross arm 13 to swing. The sponge cushion 1322 is arranged on the inner wall of the arc-shaped plate 132, so that the rigid collision between the legs of the patient and the arc-shaped plate 132 can be reduced, and a certain buffering effect is achieved. The bed board 1 is symmetrically provided with binding bands 4, and the binding bands 4 are buckled on the bed board 1 through snap fasteners; when a patient is anesthetized, the shoulder of the patient is fixed on the bed plate 1 by the bandage 4, the acting force on the patient is large when the patient is pulled, and the position of the patient can be limited by the bandage 4; the bed board 1 is symmetrically provided with handles 15 for holding the patient, and when the patient is ready to get up after the anesthetic is awake, the patient can hold the handles 15 by hands, so that the patient can get up conveniently.

Referring to fig. 1 and 2, the traction mechanism 2 includes a driving motor 21, a winding drum 22 and a traction rope 23, the driving motor 21 is disposed on the bottom wall of the bedplate 1, and an output shaft of the driving motor 21 extends horizontally and is connected with the winding drum 22 coaxially; the traction rope 23 is wound on the winding drum 22, and a spring buckle 231 is arranged at one end of the traction rope 23 far away from the winding drum 22; the cross arm 13 is provided with a retaining ring 134, the traction rope 23 is buckled with the retaining ring 134 through a spring buckle 231, and the effect of conveniently connecting the traction rope 23 with the cross arm 13 is achieved; the support arm 12 is provided with an elastic member, the elastic member is a torsion spring 3, the torsion spring 3 is sleeved on the rotating shaft 161, one end of the torsion spring 3 is connected to the mounting seat 16, the other end of the torsion spring 3 is connected to the support arm 12, and when the length direction of the support arm 12 is perpendicular to the surface of the bed board 1, the torsion spring 3 is in an initial state. The side wall of one side of the bed board 1 is provided with the guide wheel 14, the wheel surface of the guide wheel 14 is provided with the guide groove 141, and the traction rope 23 is wound on the guide wheel 14 through the guide groove 141, so that the effect of guiding the traction rope 23 is achieved.

When actually pulling the fractured leg of the patient, firstly, the leg of the patient is placed on the arc-shaped plate 132, and then the leg of the patient is fixed relative to the arc-shaped plate 132 by using the fixing piece; then the pulling rope 23 is connected with the cross arm 13 through the buckling of the spring buckle 231 and the buckle 134; and finally, the driving motor 21 is started to drive the winding drum 22 to rotate, and then the traction rope 23 is wound, so that the cross arm 13 is driven to swing, the leg traction action of the patient is realized, and the driving motor 21 drives the process, so that stable and gentle power can be kept, and the leg of the patient is well protected.

Referring to fig. 3, the fixing element is an elastic band 133, two ends of the elastic band 133 are respectively a fixed end and a movable end, the fixed end of the elastic band 133 is fixed on the arc plate 132, a male buckle 1331 is arranged on the movable end of the elastic band 133, a female buckle 1321 is arranged on the fixed end of the arc plate 132 far away from the elastic band 133, and the female buckle 1321 is used for being buckled with the male buckle 1331. Two elastic bands 133 are symmetrically disposed on one arc plate 132.

When the legs of the patient need to be fixed relative to the arc-shaped plate 132, the legs of the patient are firstly attached to the arc-shaped plate 132, and then the male buckle 1331 of the elastic belt 133 is buckled with the female buckle 1321 on the arc-shaped plate 132, so that the legs of the patient are tied on the arc-shaped plate 132; in the process of traction, the legs of the patient are not easy to separate from the arc-shaped plate 132, so that the traction effect is better.

The implementation principle of the fracture traction device in the embodiment of the application is as follows: when the leg of the patient needs to be pulled, the leg is firstly placed on the arc-shaped plate 132, and then the leg is fixed by the fixing piece; then, the traction rope 23 bypasses the guide wheel 14 and is buckled on the retaining ring 134 of the cross arm 13 through the spring fastener 231, and finally, the driving motor 21 is started to drive the traction rope 23 to be wound, so that the leg of the patient is pulled; because manual traction is not needed in the process, the stability of traction is better ensured.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fracture draw gear, includes bed board (1), the bottom of bed board (1) is provided with footpost (11) that are used for supporting bed board (1), its characterized in that: the articulated support arm (12) that is provided with on bed board (1), the fixed xarm (13) that is provided with in one end that the pin joint was kept away from in support arm (12), be provided with connecting rod (131) on xarm (13), the articulated arc (132) that is provided with in one end that xarm (13) were kept away from in connecting rod (131), be provided with the mounting that is used for fixed patient's shank on arc (132), be provided with on bed board (1) and be used for drawing xarm (13) wobbling drive mechanism (2).

2. A fracture traction device as defined in claim 1, wherein: traction mechanism (2) include driving motor (21), reel (22) and haulage rope (23), driving motor (21) set up on bed board (1) and are used for driving reel (22) and rotate, haulage rope (23) are around rolling up on reel (22), the one end that reel (22) were kept away from in haulage rope (23) is connected with xarm (13), be provided with the elastic component that is used for driving support arm (12) and resets on support arm (12).

3. A fracture traction device according to claim 2, wherein: the elastic part comprises a torsion spring (3), and the torsion spring (3) has the tendency of always enabling the support arm (12) to reset.

4. A fracture traction device according to claim 2, wherein: be provided with buckle (134) on xarm (13), the one end that the sleeve was kept away from in haulage rope (23) is provided with snak link (231), snak link (231) and buckle (134) looks lock joint.

5. A fracture traction device according to claim 2, wherein: the bed plate (1) is provided with a guide wheel (14), a guide groove (141) is formed in the wheel surface of the guide wheel (14), and the traction rope (23) is wound on the guide wheel (14) through the guide groove (141).

6. A fracture traction device as defined in claim 1, wherein: the mounting includes elastic webbing (133), the both ends of elastic webbing (133) are stiff end and expansion end respectively, the stiff end of elastic webbing (133) is fixed on arc (132), the expansion end of elastic webbing (133) is served and is provided with son and detain (1331), be provided with on arc (132) and be used for detaining female buckle (1321) of (1331) looks lock with the son.

7. A fracture traction device as defined in claim 1, wherein: a sponge cushion (1322) is arranged on the inner wall of the arc-shaped plate (132).

8. A fracture traction device as defined in claim 1, wherein: the bed board (1) is provided with a handle (15) for holding a patient.