CN215080435U

CN215080435U - Traction device for orthopedics

Info

Publication number: CN215080435U
Application number: CN202121043044.4U
Authority: CN
Inventors: 宗金利
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-10
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a traction device for orthopedics department, which comprises a bed body, wherein a traction mechanism is arranged on the bed body; the traction mechanism includes: the device comprises two screw rods, two moving blocks, two supporting sleeves, a traction structure and a driving structure; two settle respectively in the inside of the bed body, two through the bearing in the both ends of screw rod the movable block spiro union in two the outer wall outside of screw rod, two the support sleeve is fixed in two the upper end of movable block, it settles in two to pull the structure on the support sleeve, the utility model relates to an orthopedics equipment technical field, simple structure, the operation of being convenient for, under screw rod, movable block and support sleeve's effect, at first to the regulation of bracing piece and traction frame, be convenient for to the removal of traction frame, need not the patient and remove, improved the practicality.

Description

Traction device for orthopedics

Technical Field

The utility model relates to the technical field of orthopedic equipment, in particular to a traction device for orthopedics.

Background

Fracture traction is a treatment method selected mainly for the serious condition of fracture. Traction treatment is mainly to fix both ends of the fracture, thereby relieving the pain caused by the disease. When the traction of the bone part is carried out, hospitals with more than three levels are selected as much as possible. Generally, when a relatively obvious comminuted fracture occurs or the fracture part is contracted, traction treatment is required.

However, current draw gear, the structure is too simple, and at the in-process that uses, because the specification of the bed body is fixed, when needs pull the patient that the height is different, current draw gear can not adjust, and the flexibility of use is lower, the use of not being convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a draw gear for orthopedics has solved current draw gear, and the structure is too simple, and at the in-process that uses, because the specification of the bed body is fixed, when needs pull the patient of height difference, current draw gear can not adjust, and the flexibility of using is lower, the not convenient to use problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a traction device for orthopedics comprises a bed body, wherein a traction mechanism is arranged on the bed body;

the traction mechanism includes: the device comprises two screw rods, two moving blocks, two supporting sleeves, a traction structure and a driving structure;

two ends of the two screw rods are respectively arranged in the bed body through bearings, the two moving blocks are in threaded connection with the outer sides of the outer walls of the two screw rods, the two support sleeves are fixed at the upper ends of the two moving blocks, the traction structure is arranged on the two support sleeves, and the driving structure is arranged on the two screw rods.

Preferably, the traction structure comprises: two support rods, a traction frame and a plurality of pulleys;

the two support rods are movably inserted into the two support sleeves through positioning pins, two ends of the traction frame provided with the clamping teeth are rotatably arranged on the two support rods respectively, and the pulleys are rotatably sleeved at two ends of the traction frame respectively.

Preferably, the driving structure includes: the device comprises a driving gear, a driven gear, two belt pulleys and two connecting belts;

the driving gear is sleeved on one of the two screws, the driven gear is rotatably arranged at the lower end of the bed body and meshed with the driving gear, the two belt pulleys are respectively arranged at the right ends of the two screws, and the two connecting belts are sleeved on the two belt pulleys.

Preferably, a plurality of guide rods are installed on the bed body and are respectively inserted into the two moving blocks.

Preferably, the lower end of the driving gear is provided with a rocking handle.

Preferably, one end of the traction frame is provided with threads.

Advantageous effects

The utility model provides a draw gear for orthopedics possesses following beneficial effect: simple structure, the operation of being convenient for, under screw rod, movable block and support sleeve's effect, at first to the regulation of bracing piece and traction frame, be convenient for to the removal of traction frame, need not the patient and remove, improved the practicality.

Drawings

Fig. 1 is a schematic view of a front view and a sectional structure of the traction device for orthopedics department of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the orthopedic traction device in plan view.

Fig. 3 is a schematic view of the traction frame of the traction device for orthopedics according to the present invention.

Fig. 4 is a schematic view of the structure of the traction frame of the traction device for orthopedics department.

In the figure: 1. the device comprises a bed body, 2, a screw rod, 3, a moving block, 4, a supporting sleeve, 5, a supporting rod, 6, a traction frame, 7, a pulley, 8, a driving gear, 9, a driven gear, 10, a belt pulley, 11, a connecting belt, 12, a guide rod, 13 and a rocking handle.

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: a traction device for orthopedics.

Example (b): a traction device for orthopedics comprises a bed body 1, wherein a traction mechanism is arranged on the bed body 1;

referring to fig. 1-4, in an embodiment, the traction mechanism includes: the device comprises two screw rods 2, two moving blocks 3, two supporting sleeves 4, a traction structure and a driving structure; the connection relationship is as follows:

the both ends of two screw rods 2 are settled respectively in the inside of the bed body 1 through the bearing, and two movable blocks 3 spiro union in the outer wall outside of two screw rods 2, and two support sleeve 4 are fixed in the upper end of two movable blocks 3, draw the structure and settle on two support sleeve 4, and the drive structure is settled on two screw rods 2.

Preferably, further, the traction structure includes: two support rods 5, a traction frame 6 and a plurality of pulleys 7; the connection relationship is as follows:

two bracing pieces 5 pass through the movable cartridge of locating pin in the inside of two support sleeves 4, and the both ends of the traction frame 6 of seting up the latch are rotatable settling respectively on two bracing pieces 5, and rotatable suit is in the both ends of traction frame 6 respectively to a plurality of pulley 7.

Preferably, further, the driving structure includes: the device comprises a driving gear 8, a driven gear 9, two belt pulleys 10 and two connecting belts 11; the connection relationship is as follows:

the driving gear 8 is sleeved on one of the two screws 2, the driven gear 9 is rotatably arranged at the lower end of the bed body 1 and meshed with the driving gear 8, the two belt pulleys 10 are respectively arranged at the right ends of the two screws 2, and the two connecting belts 11 are sleeved on the two belt pulleys 10.

From the above general situation it follows that: the detailed connection means is a known technology in the field, the following mainly introduces the working principle and process, in the production process of the device, when traction is needed, medical personnel rotate the rocking handle 13 according to the height of a patient, the rocking handle 13 drives the driving gear 8 to rotate, the driven gear 9 rotates, the screw rod 2 rotates along with the rotation, under the action of the belt pulley 10 and the connecting belt 11, the two screw rods 2 start to rotate, under the drive of the screw rod 2, the two moving blocks 3 move on the screw rod 2, the guide rod 12 guides the moving blocks 3, the two supporting sleeves 4 move along with the rotation, when the supporting sleeves 4 move to match with the height of the patient, the rocking handle 13 stops rotating, then the supporting rod 5 is adjusted in height by the positioning pin, the positioning pin is inserted after the adjustment is completed, then the rotary traction frame 6 rotates for a certain angle, then through the screw thread on the traction frame 6, twist on the screw thread with the nut, fix traction frame 6, then after all adjusting, will draw hammer and pull and take to be connected to on traction frame 6, draw the patient.

Preferably, a plurality of guide rods 12 are mounted on the bed body 1, and the guide rods 12 are respectively inserted into the two moving blocks 3.

Preferably, a crank 13 is attached to the lower end of the drive gear 8.

Preferably, one end of the traction frame 6 is threaded.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. A traction device for orthopedics comprises a bed body and is characterized in that a traction mechanism is arranged on the bed body;

2. The orthopedic traction device according to claim 1, wherein the traction structure comprises: two support rods, a traction frame and a plurality of pulleys;

3. The orthopedic traction device of claim 1, wherein the drive structure comprises: the device comprises a driving gear, a driven gear, two belt pulleys and two connecting belts;

4. The traction device for orthopedics department according to claim 1, characterized in that a plurality of guide rods are installed on the bed body and are respectively inserted into the two moving blocks.

5. The traction device for orthopedics department according to claim 3, characterized in that the lower end of the driving gear is provided with a rocking handle.

6. The orthopedic traction device according to claim 2, wherein one end of the traction frame is threaded.