CN216318272U

CN216318272U - Bone traction device

Info

Publication number: CN216318272U
Application number: CN202121953996.XU
Authority: CN
Inventors: 陈坤; 刘志侠
Original assignee: Zhangye People's Hospital Affiliated To Hexi University
Current assignee: Zhangye People's Hospital Affiliated To Hexi University
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-04-19
Anticipated expiration: 2031-08-19

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a bone traction device which comprises a first traction column, an insertion barrel, an insertion rod, a second traction column, a piston rod, an insertion weight and a connecting weight; the bottom parts of the first traction column and the second traction column are respectively fixedly connected with an insertion cylinder and an insertion rod, and the second traction column is connected with the first traction column through the insertion cylinder inserted by the insertion rod; the plug barrel and the positive end face of the plug rod are respectively provided with a first plug chute and a second plug chute, and the first plug chute and the second plug chute are provided with plug weight in a plug way. According to the utility model, a second traction column is inserted into an insertion cylinder through an insertion rod and is connected with a first traction column; the distance between the first traction column and the second traction column is convenient to adjust; fixing by a traction needle or a traction clamp; a plug-in weight is arranged in a sliding manner during traction; the bottom of the inserted sliding weight is connected with the sliding weight; the problem of manual bending bone traction bow, lead to the patient to ache, aggravate the fracture aversion, and bone traction bow is fragile is solved.

Description

Bone traction device

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a bone traction device.

Background

The bone traction is one of important operation technologies for treating the fracture of four limbs by orthopedics doctors, a puncture needle penetrates through bone, traction force is applied to the puncture needle through a bone traction bow, the bone traction apparatus has the effects of promoting the reduction of the fracture broken end, enabling the injured limb to have a rest and be fixed, preventing and correcting deformity and facilitating the observation and treatment of open wound surfaces.

Traction is a common treatment method in orthopedics. The patient needs to reset after the leg fracture, the leg is lifted by the traction device to promote blood circulation and detumescence, and the orthopedic traction frame is used for assisting the implementation of traction operation to improve the traction effect.

At present, a bone traction bow of a bone traction device is designed as a whole, the model of the bone traction bow is fixed, and after a puncture needle penetrates through an affected limb, an orthopedics clinician needs to manually bend the bone traction bow and install the bone traction bow on the puncture needle. In the process of bending, the puncture needle is easy to touch, so that the patient is painful, the fracture displacement is aggravated, and the bone traction bow is easy to damage after being bent for many times.

Therefore, the problems that the pain of a patient is easy to cause, the fracture displacement is aggravated and the bone traction bow is easy to damage when the bone traction bow is manually bent in the prior art are solved; at present, in bone traction, a weight is bound by ropes, and sometimes one weight or two or three weights are used; the use is very inconvenient and becomes an important technical problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a bone traction device, wherein a second traction column is inserted into an insertion cylinder through an insertion rod and is connected with a first traction column; the distance between the first traction column and the second traction column is convenient to adjust; traction is carried out on the joint or the bone affected part of the patient through a traction needle or a traction clamp; a plug-in weight is arranged in a sliding manner during traction; the bottom of the inserted sliding weight is connected with the sliding weight; the problem of among the prior art manual bending bone traction bow, lead to the patient to ache, aggravate the fracture aversion, and bone traction bow is fragile is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a bone traction device comprises a first traction column, an insertion cylinder, an insertion rod, a second traction column, a piston rod, a first piston, a second piston, an insertion weight and a connecting weight; the bottom parts of the first traction column and the second traction column are respectively fixedly connected with an insertion cylinder and an insertion rod, and the second traction column is connected with the first traction column through the insertion cylinder inserted by the insertion rod; a first inserting chute and a second inserting chute are respectively arranged on the front end surfaces of the inserting cylinder and the inserting rod, and inserting sliding weights are respectively inserted on the first inserting chute and the second inserting chute; the bottom of the plug-in sliding weight is provided with a connecting sliding weight through a hanging ring; the bottom is provided with the fixed block in first traction column and the second traction column, and the fixed block top is provided with the second piston through the haulage rope connection, and first traction column and second traction column are inside to be provided with first piston above, are connected between first piston and the second piston and are provided with the haulage rope, and first piston top fixed connection sets up the piston rod, and the piston rod upper end is worn out first traction column and second and is drawn the union coupling and be provided with and pull the connecting seat.

Preferably, the inside hollow design that adopts of a section of thick bamboo of pegging graft, a plurality of spacing screw hole has all been seted up to a section of thick bamboo of pegging graft and inserted bar bottom, and passes through stop screw interconnect.

Preferably, the back of the plugging weight is integrally provided with a sliding block which is clamped, and the sliding block is arranged in the first plugging sliding groove and the second plugging sliding groove in a sliding manner.

Preferably, the joint of the periphery of the second piston and the first traction column and the second traction column is provided with a ball.

Preferably, the top parts of the first traction column and the second traction column are provided with sealing covers, and sealing rings are arranged at the joints of the sealing covers and the piston rods.

Preferably, a traction needle is connected and arranged on the traction connecting seat.

Preferably, a traction clamp is connected to the traction connecting seat.

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

according to the utility model, a second traction column is inserted into an insertion cylinder through an insertion rod and is connected with a first traction column; the bottom parts of the insertion cylinder and the insertion rod are respectively provided with a plurality of limiting threaded holes and are mutually connected through limiting screws; the distance between the first traction column and the second traction column is convenient to adjust; the bone traction device is fixed on a sickbed, and the joint or the bone affected part of a patient is dragged through a traction needle or a traction clamp; during traction, a first inserting chute and a second inserting chute are respectively arranged on the inserting cylinder and the front end surface of the inserting rod, and inserting sliding weights are inserted on the first inserting chute and the second inserting chute; the bottom of the plug-in sliding weight is provided with a connecting sliding weight through a hanging ring; adding the weight according to the traction weight; the problems that in the prior art, the affected limb of a patient is easily touched by manually bending a bone traction bow, so that the patient is painful, the fracture displacement is aggravated, and the bone traction bow is easy to damage are solved; in the traction process, a first piston at the bottom end of a piston rod is connected with a second piston through a traction rope, and the bottom of the second piston is connected with the bottom of a traction column through the traction rope; the traction adjustment operation is convenient; the traction body position is in place, no matter the patient turns over or lifts the hip, the traction force is not influenced, the patient is easy to move on the bed, the anxiety of the patient with knowledge deficiency is relieved, the rehabilitation of the reduction operation is facilitated, the pain of the patient is relieved, the coordination treatment and the nursing are facilitated, and the disease protection relationship is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of a bone distraction device according to the utility model;

FIG. 2 is a schematic view of a disassembled structure of a bone traction device according to the present invention;

FIG. 3 is a schematic structural view of embodiment 1 of a bone distraction device according to the utility model;

fig. 4 is a schematic structural view of embodiment 2 of a bone traction device according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a bone traction device comprises a first traction column 1, an insertion cylinder 2, an insertion rod 3, a second traction column 5, a piston rod 4, a first piston 6, a second piston 7, an insertion weight 9 and a connecting weight 10; the bottoms of the first traction column 1 and the second traction column 5 are respectively fixedly connected with an insertion cylinder 2 and an insertion rod 3, and the second traction column 5 is inserted into the insertion cylinder 2 through the insertion rod 3 and is mutually connected with the first traction column 1; the front end surfaces of the insertion barrel 2 and the insertion rod 3 are respectively provided with a first insertion sliding groove 21 and a second insertion sliding groove 31, and the first insertion sliding groove 21 and the second insertion sliding groove 31 are both provided with an insertion weight 9 in an insertion manner; the bottom of the splicing weight 9 is provided with a connecting weight 10 through a suspension loop; the bottom is provided with fixed block 13 in first traction column 1 and the second traction column 5, and fixed block 13 top is provided with second piston 7 through the connection of haulage rope 14, and first traction column 1 and the second are drawn the inside top of post 5 and are provided with first piston 6, are connected between first piston 6 and the second piston 7 and are provided with haulage rope 14, and first piston 6 top fixed connection sets up piston rod 4, and first traction column 1 is worn out to the piston rod 4 upper end and the second is drawn the post 5 and is connected and be provided with and draw connecting seat 41.

Specifically, a hollow design is adopted inside the insertion cylinder 2, a plurality of limiting threaded holes are formed in the bottoms of the insertion cylinder 2 and the insertion rod 3, and the limiting threaded holes are connected with each other through limiting screws 8.

Specifically, the back of the insertion weight 9 is integrally formed with a sliding block for clamping, and the sliding block is slidably disposed in the first insertion sliding groove 21 and the second insertion sliding groove 31.

Specifically, a ball 15 is arranged at the joint of the periphery of the second piston 7 and the first traction column 1 and the second traction column 5.

Specifically, sealing covers 11 are mounted at the tops of the first traction column 1 and the second traction column 5, and sealing rings 12 are arranged at the joints of the sealing covers 11 and the piston rods 4.

Specifically, the traction connecting seat 41 is connected with a traction needle 20.

Specifically, the traction connecting seat 41 is connected with a traction clamp 22.

The working principle and the using process of the utility model are as follows: when the medical traction apparatus is used, medical staff firstly insert the second traction column 5 into the insertion cylinder 2 through the insertion rod 3 to be connected with the first traction column 1; the bottom parts of the insertion cylinder 2 and the insertion rod 3 are both provided with a plurality of limiting threaded holes and are mutually connected through limiting screws 8; the distance between the first traction column 1 and the second traction column 5 is convenient to adjust; the bone traction device is fixed on a sickbed, and the joint or the bone affected part of a patient is dragged through a traction needle 20 or a traction clamp 22; during traction, a first inserting chute 21 and a second inserting chute 31 are respectively arranged on the front end faces of the inserting cylinder 2 and the inserting rod 3, and inserting weight weights 9 are inserted on the first inserting chute 21 and the second inserting chute 31; the bottom of the splicing weight 9 is provided with a connecting weight 10 through a suspension loop; adding the weight according to the traction weight; the problems that in the prior art, the affected limb of a patient is easily touched by manually bending a bone traction bow, so that the patient is painful, the fracture displacement is aggravated, and the bone traction bow is easy to damage are solved; in the traction process, the first piston 6 at the bottom end of the piston rod 4 is connected with the second piston 7 through a traction rope 14, and the bottom of the second piston 7 is connected with the bottom of the traction column through the traction rope 14; the traction adjustment operation is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bone distraction device characterized by: comprises a first traction column (1), an insertion cylinder (2), an insertion rod (3), a second traction column (5), a piston rod (4), a first piston (6), a second piston (7), an insertion weight (9) and a connecting weight (10); the bottoms of the first traction column (1) and the second traction column (5) are respectively fixedly connected with an insertion cylinder (2) and an insertion rod (3), and the second traction column (5) is inserted into the insertion cylinder (2) through the insertion rod (3) and is mutually connected with the first traction column (1); a first inserting chute (21) and a second inserting chute (31) are respectively arranged on the front end surfaces of the inserting cylinder (2) and the inserting rod (3), and inserting weight scales (9) are inserted on the first inserting chute (21) and the second inserting chute (31); the bottom of the splicing weight (9) is provided with a connecting weight (10) through a hanging ring;

the bottom in first traction column (1) and second traction column (5) is provided with fixed block (13), the top of fixed block (13) is connected through haulage rope (14) and is provided with second piston (7), first traction column (1) and second traction column (5) inside top are provided with first piston (6), it is provided with haulage rope (14) to be connected between first piston (6) and second piston (7), first piston (6) top fixed connection sets up piston rod (4), piston rod (4) upper end is worn out first traction column (1) and second traction column (5) and is connected and be provided with and pull connecting seat (41).

2. A bone distraction device according to claim 1, wherein: the inside cavity design that adopts of a grafting section of thick bamboo (2), a plurality of spacing screw hole has all been seted up to a grafting section of thick bamboo (2) and grafting pole (3) bottom, and through stop screw (8) interconnect.

3. A bone distraction device according to claim 1, wherein: the back of the plug-in weight (9) is integrally provided with a sliding block which is clamped and is arranged in the first plug-in sliding groove (21) and the second plug-in sliding groove (31) in a sliding manner through the sliding block.

4. A bone distraction device according to claim 1, wherein: and a ball (15) is arranged at the joint of the periphery of the second piston (7) and the first traction column (1) and the second traction column (5).

5. A bone distraction device according to claim 1, wherein: the top of the first traction column (1) and the top of the second traction column (5) are provided with sealing covers (11), and sealing rings (12) are arranged at the joints of the sealing covers (11) and the piston rods (4).

6. A bone distraction device according to claim 1, wherein: the traction connecting seat (41) is connected with a traction needle (20).

7. A bone distraction device according to claim 1, wherein: the traction connecting seat (41) is connected with a traction clamp (22).