CN211325953U

CN211325953U - Traction device for orthopedics

Info

Publication number: CN211325953U
Application number: CN201922297427.3U
Authority: CN
Inventors: 杨涛; 徐丹
Original assignee: Jingchuan People's Hospital
Current assignee: Jingchuan People's Hospital
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-25
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a traction device for orthopedics department, which comprises a main board, wherein a fixed plate is vertically fixed at the bottom of the main board, a positioning plate is also arranged at the bottom of the main board in a sliding manner, and the positioning plate slides towards the fixed plate; a bolt is arranged between the positioning plate and the fixing plate; the side wall of the main board is provided with a sliding chute, a sliding block is arranged in the sliding chute in a sliding manner, a plurality of limiting teeth are uniformly distributed on the side wall of the sliding chute, and limiting bolts matched with the limiting teeth are arranged on the sliding block; a cross rod perpendicular to the side wall of the main board is fixed on the sliding block, a forward and reverse rotating motor is fixed on the end part of the cross rod, and a first gear is fixed at the output end of the forward and reverse rotating motor; the end part of the cross rod is also provided with a rotating shaft, both ends of the rotating shaft are wound with traction belts, the end parts of the traction belts are fixed on both ends of the same supporting plate, and the bottom end of the supporting plate is provided with a U-shaped supporting plate; a second gear is also fixed on the rotating shaft and meshed with the first gear; the utility model aims to solve the problem that the current draw gear can not be accomodate and adjusted.

Description

Traction device for orthopedics

Technical Field

The utility model belongs to the technical field of medical instrument's technique and specifically relates to a draw gear for orthopedics.

Background

At present, in the orthopedic treatment of hospitals, a traction device for legs is indispensable, the existing traction device for legs is generally a traction bed, although the traction bed can meet the treatment requirements of most orthopedic patients, the structure is simple, the function is relatively single, only a simple bed plate and a traction frame are needed, the adjustment requirements of the orthopedic patients and medical staff cannot be met, and inconvenience is brought to the patients and the medical staff; moreover, the traction frame and the bed board are fixed together, when the traction bed is used as a common bed, the traction frame cannot be stored, and the traction frame can also obstruct the use of common patients; when the common bed is used by orthopedic patients, the traction frame is not used for treating the patients.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an orthopedic traction device, its aim at solves the problem that current traction device can not accomodate and adjust.

The technical scheme of the utility model is that:

a traction device for orthopedics comprises a main board, wherein a fixed plate is vertically fixed at the bottom of the main board, a positioning plate is also arranged at the bottom of the main board in a sliding manner, and the positioning plate slides towards the fixed plate; a bolt is arranged between the positioning plate and the fixing plate; the side wall of the main board is provided with a sliding chute, a sliding block is arranged in the sliding chute in a sliding manner, a plurality of limiting teeth are uniformly distributed on the side wall of the sliding chute, and limiting bolts matched with the limiting teeth are arranged on the sliding block; a cross rod perpendicular to the side wall of the main board is fixed on the sliding block, a forward and reverse rotating motor is fixed on the end part of the cross rod, and a first gear is fixed at the output end of the forward and reverse rotating motor; the end part of the cross rod is also provided with a rotating shaft which is parallel to the main board, the two ends of the rotating shaft are wound with traction belts, the end parts of the traction belts are fixed on the two ends of the same supporting plate, and the bottom end of the supporting plate is provided with a U-shaped supporting plate; a second gear is also fixed on the rotating shaft and meshed with the first gear, and the diameter of the second gear is larger than that of the first gear.

Furthermore, one end and the backup pad fixed connection of layer board, the other end of layer board are fixed with the skid resistant course, are provided with the draw-in groove of card and skid resistant course in the backup pad.

The anti-slip layer and the clamping groove are utilized to realize the separation and connection of the supporting plate and the supporting plate, so that the fracture part of the leg of the patient can be conveniently placed on the supporting plate.

Furthermore, the end part of the clamping groove is hinged with a pressing plate, the pressing plate is clamped with the clamping groove, and the contact surface of the pressing plate and the anti-slip layer is provided with a tooth shape.

The anti-slip layer is pressed by the pressing plate, so that the anti-slip layer is prevented from falling off the clamping groove in the use process; meanwhile, the tooth profile increases the friction force between the pressing plate and the anti-skid layer, and the stability of the anti-skid layer is further improved.

Furthermore, a plurality of limiting columns are arranged on the clamping groove, and limiting holes matched with the limiting columns are correspondingly formed in the anti-slip layer.

The stability between the anti-skid layer and the clamping groove is further enhanced by utilizing the matching between the limiting columns and the limiting holes.

Further, the supporting plate is a rubber supporting plate.

The rubber supporting plate is more easily attached to the part of a patient, and pain to the patient can be reduced.

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

1. in the scheme, the transverse rod is horizontally driven through the matching between the sliding groove and the sliding block, and the supporting plate is vertically driven by utilizing the forward and reverse rotating motor and the rotating shaft, so that the flexible adjustment of the position of the traction device relative to the bed body is realized, and the leg of a patient can be conveniently pulled; meanwhile, the first gear is meshed with the second gear, so that the supporting plate is driven slowly, and the patient is prevented from being injured due to the fact that the supporting plate moves too fast vertically.

2. In the scheme, the positioning plate and the fixing plate are utilized to clamp the edge of the sickbed, the traction device and the sickbed are fixed by utilizing the bolts, and the traction device can be separated from the sickbed only by loosening the bolts; the traction device is convenient to store, and the traction device is prevented from blocking the use of normal patients.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a sectional view taken in the direction of a-a in fig. 1.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

The utility model discloses a reference numeral in the description drawing includes: the device comprises a main board 1, a fixing plate 2, a positioning plate 3, a bolt 4, a sliding block 5, a limiting bolt 6, a cross bar 7, a motor 8, a first gear 9, a rotating shaft 10, a second gear 11, a traction belt 12, a supporting plate 13, a supporting plate 14, a clamping groove 15, an anti-skid layer 16, a limiting column 17, a pressing plate 18 and a limiting hole 19.

The embodiment is basically as shown in the attached figure 1:

a traction device for orthopedics department comprises a main board 1, wherein a fixed plate 2 is vertically welded at the bottom of the main board 1, a positioning plate 3 is also arranged at the bottom of the main board 1 in a sliding manner, and the positioning plate 3 slides towards the fixed plate 2; a bolt 4 is arranged between the positioning plate 3 and the fixing plate 2; the side wall of the main board 1 is provided with a sliding chute, a sliding block 5 is arranged in the sliding chute in a sliding mode, a plurality of limiting teeth are uniformly distributed on the side wall of the sliding chute, and a limiting bolt 6 matched with the limiting teeth is arranged on the sliding block 5; a cross rod 7 perpendicular to the side wall of the main board 1 is welded on the sliding block 5, a forward and reverse rotating motor 8 (a Pofeld 60KTV permanent magnet synchronous motor 8) is connected to the end part of the cross rod 7 through a bolt 4, and a first gear 9 is welded at the output end of the forward and reverse rotating motor 8; the end part of the cross bar 7 is also provided with a rotating shaft 10, the rotating shaft 10 is parallel to the main board 1, two ends of the rotating shaft 10 are wound with traction belts 12, the end part of each traction belt 12 is fixed on two ends of the same supporting plate 13, the bottom end of the supporting plate 13 is provided with a U-shaped rubber supporting plate 14, one end of each supporting plate 14 is fixedly connected with the corresponding supporting plate 13, the other end of each supporting plate 14 is bonded with an anti-skid layer 16, the supporting plate 13 is provided with a clamping groove 15 for clamping and the anti-skid layer 16, the clamping groove 15 is provided with a plurality of limiting columns 17, the end part of each clamping groove 15 is hinged with a pressing plate 18, the pressing plate 18 is clamped with the corresponding clamping groove 15, the contact surface of the pressing plate 18; the rotating shaft 10 is also fixedly provided with a second gear 11 which is meshed with the first gear 9, and the diameter of the second gear 11 is larger than that of the first gear 9.

In the specific implementation:

the fixed plate 2 is attached to the bed edge of the sickbed at a proper position, the positioning plate 3 is slid to enable the positioning plate 3 and the fixed plate 2 to clamp the bed edge tightly, and the positioning plate 3 and the fixed plate 2 are locked by the bolt 4.

The limiting bolt 6 is pulled out, the sliding block 5 adjusts the position of the transverse plate, the limiting bolt 6 is inserted after the adjustment is finished, and the limiting bolt 6 and the limiting teeth are utilized to fix the sliding block 5; the motor 8 is connected with a power supply, the forward and reverse rotation motor 8 is started, the forward and reverse rotation motor 8 drives the first gear 9 to rotate in forward and reverse rotation, the first gear 9 drives the second gear 11 to rotate, the second gear 11 drives the rotating shaft 10 to rotate in forward and reverse rotation, the traction belt 12 is wound, and therefore the height of the supporting plate 13 is adjusted; the diameter of the second gear 11 is larger than that of the first gear 9, so that the rotating shaft 10 rotates at a lower speed, the adjustment of the supporting plate 13 is slow, and the injury to a patient is avoided; and after the adjustment is finished, the forward and reverse rotating motor 8 is closed.

The pressing plate 18 is loosened, the anti-skid belt is taken out of the clamping groove 15, the affected part of the leg of the patient is placed on the supporting plate 14, the anti-skid layer 16 is placed in the clamping groove 15, the limiting column 17 is inserted into the limiting hole 19, the pressing plate 18 is swung to be clamped in the clamping groove 15, and the pressing plate 18 is enabled to press the anti-skid layer 16 tightly.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an orthopedic traction device which characterized in that: the positioning device comprises a main board, wherein a fixing plate is vertically fixed at the bottom of the main board, a positioning plate is also arranged at the bottom of the main board in a sliding manner, and the positioning plate slides towards the fixing plate; a bolt is arranged between the positioning plate and the fixing plate; the side wall of the main board is provided with a sliding chute, a sliding block is arranged in the sliding chute in a sliding manner, a plurality of limiting teeth are uniformly distributed on the side wall of the sliding chute, and limiting bolts matched with the limiting teeth are arranged on the sliding block; a cross rod perpendicular to the side wall of the main board is fixed on the sliding block, a forward and reverse rotating motor is fixed on the end part of the cross rod, and a first gear is fixed at the output end of the forward and reverse rotating motor; the end part of the cross rod is also provided with a rotating shaft which is parallel to the main board, the two ends of the rotating shaft are wound with traction belts, the end parts of the traction belts are fixed on the two ends of the same supporting plate, and the bottom end of the supporting plate is provided with a U-shaped supporting plate; a second gear is also fixed on the rotating shaft and meshed with the first gear, and the diameter of the second gear is larger than that of the first gear.

2. The traction device for orthopedics as claimed in claim 1, wherein: one end and the backup pad fixed connection of layer board, the other end of layer board is fixed with the skid resistant course, is provided with the draw-in groove of card and skid resistant course in the backup pad.

3. The traction device for orthopedics as claimed in claim 2, wherein: the clamping groove end is hinged with a pressing plate, the pressing plate is clamped with the clamping groove, and a tooth shape is arranged on the contact surface of the pressing plate and the anti-slip layer.

4. The traction device for orthopedics as claimed in claim 3, wherein: a plurality of limiting columns are arranged on the clamping groove, and limiting holes matched with the limiting columns are correspondingly formed in the anti-slip layer.

5. The traction device for orthopedics as claimed in claim 4, wherein: the supporting plate is a rubber supporting plate.