CN213884070U

CN213884070U - Auxiliary retractor for bone trauma

Info

Publication number: CN213884070U
Application number: CN202022216299.8U
Authority: CN
Inventors: 吴伟峰; 胡超; 葛永军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-08-06
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a supplementary tractive ware of bone wound relates to tractive ware technical field. The utility model discloses a: the horizontal bottom plate is provided with a height-adjustable bearing plate which is horizontal through a lifting mechanism, the bearing plate is provided with two pull hook pieces which move along the length direction of the bearing plate, and the horizontal bottom plate further comprises an adjusting mechanism which is used for adjusting the relative motion between the two pull hook pieces. Adjust the height of drawing hook piece through using elevating system for draw hook piece facilitates the use, draw hook piece later and hold patient's wound department, use two drawing hook pieces of adjustment mechanism drive to do the motion of keeping away from each other, draw open and create muscle both sides, the doctor treats afterwards, to sum up, this equipment can replace manual tractive, reduces medical personnel working strength.

Description

Auxiliary retractor for bone trauma

Technical Field

The utility model relates to a tractive ware technical field especially relates to a supplementary tractive ware of bone wound.

Background

In the treatment process of orthopedic patients, traction tools are required to be used for traction of bones on two sides of a fracture, the aim is to ensure that the angle and the position during bone setting are correct, in the prior art, the traction of the orthopedic fracture patients is generally that workers manually pull the fracture of the patients, and a device which can replace manual traction and assist in fracture traction is lacked, which is the defect of the prior art, so that the auxiliary traction device for bone trauma is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a bone wound auxiliary retractor.

The utility model provides a pair of supplementary tractive ware of bone wound, include: the horizontal bottom plate is provided with a height-adjustable bearing plate which is horizontal through a lifting mechanism, the bearing plate is provided with two pull hook pieces which move along the length direction of the bearing plate, and the horizontal bottom plate further comprises an adjusting mechanism which is used for adjusting the relative motion between the two pull hook pieces.

Furthermore, the top of the bottom plate is at least provided with a T-shaped groove along the length direction, one end of the T-shaped groove penetrates through the bottom plate, a moving plate is arranged above the bottom plate, a T-shaped block sliding along the T-shaped groove is fixed at the bottom of the bottom plate, and the moving plate is fixed with the bottom plate through bolts.

Furthermore, the lifting mechanism is two micro cylinders fixed on the top of the moving plate; the bearing plate is fixed on the tops of the output shafts of the two moving plates.

Furthermore, the bearing plate comprises a transverse plate fixed at the tops of the output shafts of the two micro cylinders, two vertical plates are constructed at the tops of the transverse plate, and a groove along the length direction of the transverse plate is formed in the transverse plate; the draw hook piece comprises a draw hook body arranged at the bottom of the transverse plate, the top of the draw hook body penetrates through the groove, and a sliding block sliding along the length direction of the groove is constructed.

Further, adjustment mechanism includes that the bearing is connected two between the vertical board and run through the two-way screw lead screw of two sliders in proper order, two-way screw lead screw and two be screw-thread fit between the slider, the one end of two-way screw lead screw is run through the slider just is fixed with one and shakes the wheel.

Furthermore, the top of bottom plate construct have one with the spout that the T-slot is parallel, a spacing groove has all been seted up to its inner wall both sides, the spout is inside to pass through the spacing groove slides and the joint has one with the worker shaped plate that the movable plate is corresponding, the top of worker shaped plate is provided with a fixture, and it is used for centre gripping patient's limbs, be provided with a actuating mechanism on the bottom plate, it is used for driving the worker shaped plate is in the inside slip of spout.

Furthermore, the clamping mechanism comprises two arc-shaped clamping plates which are pivotally connected to the top of the I-shaped plate, the top of the I-shaped plate is located on two sides of each arc-shaped clamping plate, an electric telescopic rod is hinged to each of two sides of each arc-shaped clamping plate, and an output shaft of each electric telescopic rod is hinged to the corresponding arc-shaped clamping plate.

Further, the driving mechanism is a screw and nut mechanism arranged along the length direction of the sliding groove, the screw and nut mechanism comprises a threaded rod and a nut combined on the threaded rod, the threaded rod is connected with the I-shaped plate through a bearing, and the nut and the top of the bottom plate are fixed.

Furthermore, the top of the bottom plate is provided with graduated scales along two sides of the length direction of the sliding groove.

Furthermore, the number of the T-shaped grooves is two, a plurality of groups of positioning holes are formed between the two T-shaped grooves at the top of the bottom plate, a plurality of base plates are arranged at the top of the bottom plate along the length direction of the T-shaped grooves, protruding blocks matched with the positioning holes are fixed at the bottoms of the base plates, and through holes matched with the positioning holes are formed in the movable plate.

The utility model provides a beneficial effect that supplementary tractive ware of bone wound possessed as follows:

the utility model discloses an use elevating system to adjust the height of pulling hook piece for pulling hook piece facilitates the use, and patient wound department is lived to pulling hook piece afterwards, uses two pulling hook pieces of adjustment mechanism drive to do the motion of keeping away from each other, pulls open and receives the muscle both sides, and the doctor treats afterwards, and to sum up, this equipment can replace manual tractive, reduces medical personnel working strength.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Reference numbers in the figures: 1. a base plate; 11. a chute; 12. a graduated scale; 13. a T-shaped slot; 14. positioning holes; 2. A I-shaped plate; 3. a clamping mechanism; 31. an arc-shaped clamping plate; 32. an electric telescopic rod; 4. a drive mechanism; 5. Moving the plate; 6. a lifting mechanism; 7. a carrier plate; 71. a transverse plate; 72. a vertical plate; 8. a slider; 81. A drag hook body; 9. an adjustment mechanism; 10. a backing plate.

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, an embodiment of the present invention provides a bone trauma auxiliary retractor, including: a level to bottom plate 1, be provided with a height-adjustable and be level to loading board 7 through an elevating system 6 on bottom plate 1, be provided with two drag hook pieces that remove along its length direction on loading board 7, still include an adjustment mechanism 9, it is used for adjusting two relative motion between the hook piece, in this embodiment, adjust the height of hook piece through using elevating system 6, make drag hook piece facilitate the use, drag hook piece catches patient wound department afterwards, use two hook pieces of 9 drive of adjustment mechanism to do the motion of keeping away from each other, pull open and receive muscle both sides, the doctor treats afterwards, to sum up, manual tractive can be replaced to this equipment, reduce medical personnel working strength.

In order to facilitate the movement of the hook member above the bottom plate 1, in some embodiments, at least one T-shaped groove 13 is formed at the top of the bottom plate 1 along the length direction of the bottom plate, one end of the T-shaped groove 13 penetrates through the bottom plate 1, a moving plate 5 is arranged above the bottom plate 1, a T-shaped block sliding along the T-shaped groove 13 is fixed at the bottom of the moving plate, the moving plate 5 is fixed with the bottom plate 1 through bolts, wherein the lifting mechanism 6 is two micro cylinders fixed at the top of the moving plate 5; the bearing plate 7 is fixed on the top of the output shafts of the two moving plates 5.

In this embodiment, the preferable scheme of the hooking part is: the bearing plate 7 comprises a transverse plate 71 fixed at the tops of the output shafts of the two miniature cylinders, two vertical plates 72 are formed at the top of the transverse plate 71, and a groove along the length direction of the transverse plate 71 is formed in the transverse plate 71; the retractor member comprises a retractor body 81 arranged at the bottom of the transverse plate 71, the top of which passes through the channel and is configured with a slide 8 that slides along the length of the channel.

When the adjustable retractor is used, the moving plate 5 is moved to a proper position, then the position of the moving plate 5 is fixed by using threads, the transverse plate 71 is adjusted to the proper position by the micro cylinder, the two retractor bodies 81 hook the two sides of the wounded part of a patient, and the two retractor bodies 81 are driven to be away from each other by using the adjusting mechanism 9, so that muscles at the wounded part are pulled open for treatment.

More specifically, adjustment mechanism 9 includes that the bearing is connected between two vertical boards 72 and runs through the two-way screw lead of two slider 8 in proper order, be screw-thread fit between two-way screw lead and two slider 8, the one end of two-way screw lead runs through slider 8 and is fixed with one and shakes the wheel, it shakes the wheel to rotate, two-way screw lead rotates thereupon, because drag hook body 81 passes the slot, when drag hook body 81 passes the laminating between position and the slot, drag hook body 81 can not take place to deflect, can only take place to remove, when two slider 8 keep away from each other, two drag hook bodies 81 keep away from each other, with this pull open the muscle of creating.

Because the muscle of the injured part can be contracted, for the convenience of treatment, the above all embodiments are further optimized, specifically, a sliding groove 11 parallel to the T-shaped groove 13 is constructed at the top of the bottom plate 1, a limiting groove is formed in each of two sides of the inner wall of the bottom plate, an i-shaped plate 2 corresponding to the moving plate 5 is clamped inside the sliding groove 11 and slides through the limiting groove, a clamping mechanism 3 is arranged at the top of the i-shaped plate 2 and used for clamping the limb of the patient, a driving mechanism 4 is arranged on the bottom plate 1 and used for driving the i-shaped plate 2 to slide inside the sliding groove 11, in the embodiment, the clamping mechanism 3 is used for clamping the injured limb of the patient, the driving mechanism 4 drives the i-shaped plate 2 to move, and the clamping mechanism 3 can also move along with the moving of the i-shaped plate, so that the muscle of the hand of the patient can be stretched.

Preferred embodiments for the clamping means 3 are: the clamping mechanism 3 comprises two arc-shaped clamping plates 31 which are pivotally connected to the top of the I-shaped plate 2, the top of the I-shaped plate 2 is hinged to two sides of each arc-shaped clamping plate 31, an electric telescopic rod 32 is hinged to each of the two sides of each arc-shaped clamping plate 31, and output shafts of the electric telescopic rods are hinged to the corresponding arc-shaped clamping plates 31.

Preferred embodiments for the drive mechanism 4 are: the driving mechanism 4 is a screw nut mechanism arranged along the length direction of the sliding groove 11, and comprises a threaded rod and a nut combined on the threaded rod, the threaded rod is connected with the I-shaped plate 2 through a bearing, the nut is fixed with the top of the bottom plate 1, during use, the threaded rod is rotated, and because the nut is fixed with the bottom plate 1, relative displacement can occur between the threaded rod and the nut, so that the I-shaped plate 2 can be moved.

In order to observe the moving distance of the I-shaped plate 2, in some embodiments, the top of the bottom plate 1 is provided with scales 12 on both sides along the length direction of the sliding chute 11.

Referring to fig. 1, in some embodiments, there are two T-shaped grooves 13, a plurality of positioning holes 14 are formed between the two T-shaped grooves 13 at the top of the bottom plate 1, a plurality of cushion plates 10 are arranged at the top of the bottom plate 1 along the length direction of the T-shaped grooves 13, protruding blocks adapted to the positioning holes 14 are fixed at the bottom of the cushion plates 10, through holes adapted to the positioning holes 14 are formed in the moving plate 5, and the protruding blocks are inserted into the positioning holes 14 and the through holes, so that the cushion plates 10 can be mounted on the moving plate 5 and the bottom plate 1, and the patient's limbs can be conveniently placed.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. A bone wound assist retractor, comprising: the horizontal base plate (1), be provided with a height-adjustable through a elevating system (6) on base plate (1) and be horizontal to loading board (7), be provided with two drag hook pieces that remove along its length direction on loading board (7), still include an adjustment mechanism (9), it is used for adjusting two relative motion between the drag hook piece.

2. A bone wound auxiliary retractor according to claim 1, wherein the top of the base plate (1) is at least configured with a T-shaped slot (13) along its length, one end of the T-shaped slot (13) penetrates the base plate (1), a moving plate (5) is arranged above the base plate (1), a T-shaped block sliding along the T-shaped slot (13) is fixed at the bottom of the moving plate (5), and the moving plate (5) is fixed with the base plate (1) through bolts.

3. The bone wound auxiliary retractor according to claim 2, wherein the lifting mechanism (6) is two micro cylinders fixed on the top of the moving plate (5); the bearing plate (7) is fixed to the tops of the output shafts of the two moving plates (5).

4. The bone wound auxiliary retractor according to claim 3, wherein the bearing plate (7) comprises a transverse plate (71) fixed on the top of the output shaft of the two micro cylinders, the top of the transverse plate (71) is configured with two vertical plates (72), the transverse plate (71) is provided with a groove along the length direction thereof; the retractor element comprises a retractor body (81) arranged at the bottom of the transverse plate (71), the top of the retractor body penetrates through the groove and is provided with a sliding block (8) which slides along the length direction of the groove.

5. The bone trauma auxiliary retractor according to claim 4, characterized in that the adjusting mechanism (9) comprises a bidirectional threaded lead screw which is connected between the two vertical plates (72) through the two sliding blocks (8) in sequence by a bearing, the bidirectional threaded lead screw and the two sliding blocks (8) are both in threaded fit, and one end of the bidirectional threaded lead screw penetrates through the sliding blocks (8) and is fixed with a rocking wheel.

6. The bone trauma auxiliary retractor according to claim 2, wherein the top of the bottom plate (1) is configured with a sliding groove (11) parallel to the T-shaped groove (13), both sides of the inner wall of the bottom plate are respectively provided with a limiting groove, the inside of the sliding groove (11) slides through the limiting groove and is clamped with an I-shaped plate (2) corresponding to the moving plate (5), the top of the I-shaped plate (2) is provided with a clamping mechanism (3) for clamping a patient, and the bottom plate (1) is provided with a driving mechanism (4) for driving the I-shaped plate (2) to slide inside the sliding groove (11).

7. A bone wound auxiliary retractor according to claim 6, wherein the clamping mechanism (3) comprises two arc-shaped clamping plates (31) pivotally connected to the top of the I-shaped plate (2), the top of the I-shaped plate (2) is hinged with an electric telescopic rod (32) on both sides of the arc-shaped clamping plates (31), and the output shafts of the electric telescopic rods are respectively hinged with the corresponding arc-shaped clamping plates (31).

8. A bone wound auxiliary retractor according to claim 7, wherein the driving mechanism (4) is a screw and nut mechanism arranged along the length of the chute (11) and comprising a threaded rod and a nut coupled to the threaded rod, the threaded rod and the I-shaped plate (2) being configured to be connected by a bearing, the nut being fixed to the top of the base plate (1).

9. The bone trauma auxiliary retractor according to claim 8, characterized in that the top of the bottom plate (1) is provided with scales (12) on both sides along the length direction of the chute (11).

10. The bone wound auxiliary retractor according to claim 2, wherein the number of the T-shaped grooves (13) is two, a plurality of positioning holes (14) are formed between the two T-shaped grooves (13) at the top of the base plate (1), a plurality of base plates (10) are arranged at the top of the base plate (1) along the length direction of the T-shaped grooves (13), protruding blocks matched with the positioning holes (14) are fixed at the bottoms of the base plates (10), and through holes matched with the positioning holes (14) are formed in the moving plate (5).