CN214966470U

CN214966470U - Improved skull traction device

Info

Publication number: CN214966470U
Application number: CN202121195852.2U
Authority: CN
Inventors: 雷飞; 何雯; 冯大雄; 康建平; 杨剑; 郑礼鹏
Original assignee: Affiliated Hospital of Southwest Medical University
Current assignee: Affiliated Hospital of Southwest Medical University
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-03
Anticipated expiration: 2031-05-31

Abstract

The utility model belongs to the technical field of the skull pulls, especially, be an improvement skull draw gear, including the arc that is used for installing fixed base, fixed skull and installing at subaerial bottom plate, be equipped with the adjustment mechanism who is used for adjusting interval between two arcs on the base, the arc is installed on adjustment mechanism. The utility model discloses a set up the base, the mounting panel, mounting bolt, the mounting hole, movable plate and arc, when the interval between two arcs is adjusted to needs, take out mounting bolt, just can remove the mounting panel, remove suitable interval with two mounting panels, it is fixed with the mounting panel through mounting bolt and mounting hole, in order to satisfy different patients' head circumference, through setting up the motor, fixed plate and winding roller, adjust the size of traction force when needs, the haulage rope winding can be controlled to the starter motor on the winding roller, the haulage rope can play the traction to the base, reach the purpose of adjusting the traction force size.

Description

Improved skull traction device

Technical Field

The utility model relates to a skull pulls technical field, specifically is an improvement skull draw gear.

Background

Skull traction is a necessary measure for treating cervical vertebra fracture, skull traction is a commonly used bone traction technology and is generally suitable for traction treatment of cervical vertebra compression fracture, dentate process fracture, atlantoaxial joint dislocation, cervical vertebra tuberculosis and dislocation and the like clinically.

However, the current traction device has the following problems:

1. most traction devices on the market are inconvenient to adjust the distance of the puncture cone according to the head circumference of a patient, the head circumferences of different patients are different, and the traction forceps on the existing traction device are of a fixed size and cannot adapt to the head circumferences of different patients.

2. Most traction devices on the market are inconvenient to adjust the traction force, the traction force needs to be adjusted in the treatment process, the treatment effect is better, and the adjustment operation of the current devices is more complicated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides an improvement skull draw gear has solved the inconvenient distance of adjusting the puncture awl according to patient's head circumference of present draw gear, the inconvenient problem of adjusting the size of traction force.

The second technical proposal.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

an improved skull traction device comprises a base for mounting and fixing, arc plates for fixing a skull and a bottom plate mounted on the ground, wherein the base is provided with an adjusting mechanism for adjusting the distance between the two arc plates, the arc plates are mounted on the adjusting mechanism, the arc plates are provided with a puncture cone for drilling into the skull by threads, the base is fixedly provided with a traction rope for pulling the base, the bottom plate is fixedly provided with a vertical plate, a bearing on the vertical plate rotates to form a rotating rod, the rotating rod is fixedly provided with a pulley for guiding and limiting the traction rope, the bottom plate is provided with a traction mechanism for pulling the traction rope, one end of the traction rope is fixed on the traction mechanism,

further, adjustment mechanism includes the mounting panel, the mounting hole has been seted up on the base, the mounting panel passes through mounting bolt and mounting hole to be fixed on the base, fixed movable plate on the mounting panel, be fixed with the arc on the movable plate.

Furthermore, the traction mechanism comprises a motor and a fixing plate, the motor is mounted on the bottom plate through a bolt, the fixing plate is mounted on the bottom plate through a bolt, a winding roll which is rotatably mounted on the fixing plate is fixed to an output shaft of the motor, and the traction rope is fixed to the winding roll.

Furthermore, a fixed block is fixed on the base, and a guide rod penetrating through the moving plate is fixed on the fixed block.

Furthermore, a hanging ring is fixed on the base, and a hook matched with the hanging ring is fixed on the vertical plate.

(III) advantageous effects

Compared with the prior art, the utility model provides an improvement skull draw gear possesses following beneficial effect:

1. the utility model discloses, through setting up base, mounting panel, mounting bolt, mounting hole, movable plate and arc, when the interval between two arcs is adjusted to needs, take out mounting bolt, just can remove the mounting panel, remove suitable interval with two mounting panels, it is fixed with the mounting panel through mounting bolt and mounting hole to satisfy different patients' head circumference.

2. The utility model discloses, through setting up motor, fixed plate and winding roll, adjust the size of traction force as needs, the haulage rope winding can be controlled to the starter motor on the winding roll, and the haulage rope can play the traction to the base, reaches the purpose of adjusting traction force size.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the adjusting mechanism of the present invention;

fig. 3 is a schematic side view of fig. 2 in accordance with the present invention;

fig. 4 is a schematic sectional view along the direction a-a of fig. 3 according to the present invention.

In the figure: 1. a base; 2. an adjustment mechanism; 201. mounting a plate; 202. installing a bolt; 203. mounting holes; 204. moving the plate; 3. an arc-shaped plate; 4. puncturing a awl; 5. a hauling rope; 6. a base plate; 7. a vertical plate; 8. rotating the rod; 9. a pulley; 10. a traction mechanism; 1001. a motor; 1002. a fixing plate; 1003. a winding roll; 11. a fixed block; 12. a guide bar; 13. hanging a ring; 14. and (4) hanging hooks.

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.

Examples

As shown in figures 1-4, an embodiment of the present invention provides an improved skull traction device, which comprises a base 1 for fixing, an arc plate 3 for fixing the skull, and a bottom plate 6 installed on the ground, wherein the base 1 is provided with an adjusting mechanism 2 for adjusting the distance between the two arc plates 3, the arc plate 3 is installed on the adjusting mechanism 2, the arc plate 3 is threaded with a puncture cone 4 for drilling into the skull, the base 1 is fixed with a traction rope 5 for pulling the base 1, the bottom plate 6 is fixed with a vertical plate 7, a bearing on the vertical plate 7 rotates a rotating rod 8, the rotating rod 8 is fixed with a pulley 9 for guiding and limiting the traction rope 5, the bottom plate 6 is provided with a traction mechanism 10 for pulling the traction rope 5, one end of the traction rope 5 is fixed on the traction mechanism 10, when the distance between the two arc plates 3 needs to be adjusted, the distance between the arc plates 3 can be adjusted by the adjusting mechanism 2, the traction can be started by screwing the puncture awl 4 into the skull so as to meet the requirements of different patients on the head circumference, and when the traction force needs to be adjusted, the traction rope 5 is controlled through the traction mechanism 10, so that the traction force can be adjusted.

As shown in fig. 1, 2 and 4, in some embodiments, the adjusting mechanism 2 includes a mounting plate 201, a mounting hole 203 is formed in the base 1, the mounting plate 201 is fixed to the base 1 through a mounting bolt 202 and the mounting hole 203, a moving plate 204 is fixed to the mounting plate 201, an arc plate 3 is fixed to the moving plate 204, the mounting bolt 202 is taken out, the mounting plate 201 can be moved, the mounting plate 201 is moved to a suitable position, the mounting plate 201 can drive the moving plate 204 to move, the moving plate 204 can drive the arc plates 3 to move, so that the distance between the two arc plates 3 meets the actual situation, and then the mounting plate 201 is fixed through the mounting bolt 202 and the mounting hole 203.

As shown in fig. 1, in some embodiments, the traction mechanism 10 includes a motor 1001 mounted on the bottom plate 6 through bolts and a fixing plate 1002 mounted on the bottom plate 6 through bolts, a winding roller 1003 rotatably mounted on the fixing plate 1002 is fixed to an output shaft of the motor 1001, the traction rope 5 is fixed on the winding roller 1003, the motor 1001 is started, the winding roller 1003 can be driven by the motor 1001 to rotate, the winding roller 1003 can drive the traction rope 5, and the traction rope 5 can drive the base 1, so as to adjust the traction force.

As shown in fig. 2 and 4, in some embodiments, a fixed block 11 is fixed on the base 1, and a guide rod 12 penetrating through the moving plate 204 is fixed on the fixed block 11, and the guide rod 204 can perform a limiting function during the movement of the moving plate 12.

As shown in fig. 1, 2 and 3, in some embodiments, a hanging ring 13 is fixed on the base 1, a hook 14 matched with the hanging ring 13 is fixed on the vertical plate 7, and the hanging ring 13 on the base 1 is hung on the hook 14 when the device is not used.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. An improved skull traction device comprises a base (1) for mounting and fixing, an arc plate (3) for fixing the skull and a bottom plate (6) mounted on the ground, and is characterized in that: be equipped with adjustment mechanism (2) that are used for adjusting interval between two arcs (3) on base (1), install on adjustment mechanism (2) arc (3), the screw thread has puncture awl (4) that are used for creeping into the skull on arc (3), be fixed with haulage rope (5) that are used for pulling base (1) on base (1), be fixed with riser (7) on bottom plate (6), riser (7) upper bearing rotates there is dwang (8), be fixed with on dwang (8) and be used for leading spacing pulley (9) to haulage rope (5), be equipped with on bottom plate (6) and be used for pulling drive mechanism (10) of haulage rope (5), the one end of haulage rope (5) is fixed on drive mechanism (10).

2. An improved skull distraction device according to claim 1, wherein: adjustment mechanism (2) include mounting panel (201), mounting hole (203) have been seted up on base (1), mounting panel (201) are fixed on base (1) through construction bolt (202) and mounting hole (203), fixed movable plate (204) on mounting panel (201), be fixed with arc (3) on movable plate (204).

3. An improved skull distraction device according to claim 1, wherein: the traction mechanism (10) comprises a motor (1001) and a fixing plate (1002), wherein the motor (1001) is installed on the bottom plate (6) through bolts, the fixing plate (1002) is installed on the bottom plate (6) through bolts, a winding roll (1003) rotatably installed on the fixing plate (1002) is fixed to an output shaft of the motor (1001), and the traction rope (5) is fixed to the winding roll (1003).

4. An improved skull distraction device according to claim 1, wherein: a fixed block (11) is fixed on the base (1), and a guide rod (12) penetrating through the moving plate (204) is fixed on the fixed block (11).

5. An improved skull distraction device according to claim 1, wherein: a hanging ring (13) is fixed on the base (1), and a hook (14) matched with the hanging ring (13) is fixed on the vertical plate (7).