CN218922751U - Skull traction device with adjustable height - Google Patents
Skull traction device with adjustable height Download PDFInfo
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- CN218922751U CN218922751U CN202222267886.9U CN202222267886U CN218922751U CN 218922751 U CN218922751 U CN 218922751U CN 202222267886 U CN202222267886 U CN 202222267886U CN 218922751 U CN218922751 U CN 218922751U
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- hanging
- suspension
- traction
- rope
- rotating shaft
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- 210000003625 skull Anatomy 0.000 title claims abstract description 27
- 239000000725 suspension Substances 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 230000003203 everyday effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000007356 Fracture Dislocation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 208000020431 spinal cord injury Diseases 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model relates to a skull traction device with adjustable height, which comprises a traction bow and a traction suspension device, wherein a hook is arranged in the middle of the top of the traction bow, the traction suspension device comprises a suspension bracket and an automatic telescopic mechanism arranged on the suspension bracket, and the automatic telescopic mechanism comprises a shell, a suspension rope, a suspension rotating shaft, a transmission gear, a rotating shaft, a motor and a storage battery; the two ends of the hanging rotating shaft are rotatably connected to the inner wall of the shell, the top of the hanging rope is fixed on the hanging rotating shaft and wound around the hanging rotating shaft, the bottom of the hanging rope penetrates out of the bottom of the shell and is exposed, a hanging ring hooked on the hook is arranged at the bottom of the hanging rope, the transmission gear is fixedly sleeved on one side of the hanging rotating shaft, the rotation gear is sleeved on the rotation shaft and meshed with the transmission gear, and the rotation shaft is connected with the output shaft of the motor. The device has convenient to use, adjusts accurate and guarantees the advantage of traction treatment effect.
Description
Technical Field
The utility model relates to the technical field of medical care instruments, in particular to a skull traction device with adjustable height.
Background
The skull traction method is mainly used for treating the cervical vertebra fracture dislocation and the spinal cord injury bone traction treatment of patients; the existing skull traction is to fix the bone nails on the skull and then to draw the bone nails with a certain force to the upper part of the head. The existing traction device is characterized in that a rope body is hung by a hanging bracket, the tail end of the rope body is connected and fixed to a traction bow of a skull to carry out traction operation, the length of the rope body is shortened every day according to the recovery condition of a patient, and on the premise that the patient can tolerate the traction device, the length of the rope body is shortened by 1-2cm every day on average; however, the shortening operation of the rope often requires a patient or a medical staff to manually lift or shorten the rope, the operation is very inconvenient, and the shortened length of the rope cannot be accurately controlled. In addition, the skull traction bow is fixed on the head of a patient, one end of the traction rope body is hung on the bow body, the traction bow, the rope body and the head of the patient are difficult to maintain an axis, and the operation is required to be carried out at the same position every day, so that the effect of traction treatment cannot be well judged due to slight change of the position.
Disclosure of Invention
The utility model provides a skull traction device with adjustable height, which is convenient to use and accurate to adjust, and aims to solve the defects in the prior art.
In order to achieve the above object, the technical scheme adopted by the utility model is as follows:
the skull traction device comprises a traction bow and a traction suspension device, wherein a hook is arranged in the middle of the top of the traction bow, the traction suspension device comprises a suspension bracket and an automatic telescopic mechanism arranged on the suspension bracket, and the automatic telescopic mechanism comprises a shell, a suspension rope, a suspension rotating shaft, a transmission gear, a rotating shaft, a motor and a storage battery; the two ends of the hanging rotating shaft are rotatably connected to the inner wall of the shell, the top of the hanging rope is fixed on the hanging rotating shaft and winds around the hanging rotating shaft, the bottom of the hanging rope penetrates out of the bottom of the shell and is exposed, a hanging ring hooked on the hanging hook is arranged at the bottom of the hanging rope, the transmission gear is fixedly sleeved on one side of the hanging rotating shaft, the rotation gear is sleeved on the rotation shaft and meshed with the transmission gear, and the rotation shaft is connected with the motor output shaft.
Furthermore, the two sides of the hanging rotating shaft are provided with baffle rings, the hanging ropes are of flat bar structures, the distance between the two baffle rings is 1-5mm longer than the width of each hanging rope, the front side of the shell is provided with a transparent window corresponding to the position of each hanging rope, and the surfaces of the hanging ropes are marked with length scales.
Furthermore, an indicator is arranged in the middle of the transparent window.
Further, a button for controlling the motor to rotate is arranged on the side wall of the shell.
In an improved technical scheme, a miniature camera is arranged on the side edge of the transparent window, a micro control device is arranged in the shell, and the micro control device is connected with the miniature camera and the motor; the miniature device is also connected with a Bluetooth transmission module.
In an improved technical scheme, a placing frame is arranged on the front side of a hook of the traction bow, and a bubble level is arranged in the placing frame.
Further, threaded through holes are formed in two sides of the upper end and the lower end of the placement frame, adjusting screws are inserted into the threaded through holes, and the inner ends of the adjusting screws are propped against the bubble level.
Further, the bubble level is of a cuboid configuration.
Further, the suspension bracket comprises support legs on two sides and a suspension rod connected with the tops of the two support legs, and the automatic telescopic mechanism is installed in the middle of the suspension rod.
The beneficial effects of the utility model are as follows:
the skull traction device with adjustable height can automatically wind the hanging rope body through the automatic telescopic device to adjust the length of the rope body, and the motor is controlled to rotate through the control button when the skull traction device is used, so that the upward contracted length of the rope body can be directly observed through the transparent window, and the skull traction device can be more intuitively and accurately controlled. On the other hand, the micro-control device receives the image picture acquisition value by acquiring the scale value of the rope body through the micro-camera, controls the rotation or stop of the motor according to whether the value reaches the preset distance, and can be directly controlled by a user through the remote control device, so that the operation is convenient and the adjustment is accurate. Furthermore, whether the head of the patient, the traction bow and the rope body are positioned on an integral axis or not is ensured by arranging the level meter, so that the position is convenient to confirm, and the traction treatment effect is ensured.
Drawings
FIG. 1 is a schematic view of the height-adjustable skull traction device of example 1;
fig. 2 is a schematic view of the internal structure of the automatic telescopic mechanism of embodiment 1;
FIG. 3 is a schematic view of the height-adjustable skull traction device of example 2;
fig. 4 is a schematic view of a part of the traction bow of embodiment 3.
Detailed Description
A further description of a schematic structural embodiment of a height-adjustable skull traction device according to the present utility model is provided below in connection with the examples.
Example 1
Fig. 1 shows a skull traction device with adjustable height, which comprises a traction bow 1 and a traction suspension device 2, wherein a hook 10 is arranged in the middle of the top of the traction bow 1, the traction suspension device 2 comprises a suspension bracket 20 and an automatic telescopic mechanism 21 arranged on the suspension bracket 20, and the automatic telescopic mechanism 21 comprises a shell 22, a suspension rope 23, a suspension rotating shaft 24, a transmission gear 25, a rotating gear 26, a rotating shaft 27, a motor 28 and a storage battery 29; the two ends of the hanging rotary shaft 24 are rotatably connected to the inner wall of the shell 22, the top of the hanging rope 23 is fixed on the hanging rotary shaft 24 and winds around the hanging rotary shaft, the bottom of the hanging rope 23 penetrates out of the bottom of the shell 22 and is exposed, a hanging ring 30 hooked on the hook 10 is arranged at the bottom of the hanging rope 23, the transmission gear 25 is fixedly sleeved on one side of the hanging rotary shaft 24, the rotation gear 26 is sleeved on the rotation shaft 27 and meshed with the transmission gear 25, and the rotation shaft 27 is connected with an output shaft of the motor 28.
The two sides of the hanging rotating shaft 24 are provided with baffle rings 31, the hanging ropes 23 are of flat bar structures, the distance between the two baffle rings 31 is 1-5mm longer than the width of the hanging ropes 23, the front side of the shell 22 is provided with a transparent window 33 corresponding to the hanging ropes, and the surfaces of the hanging ropes 23 are marked with length scales, so that the direct observation of telescopic numerical values is facilitated.
The middle part of the transparent window 33 is provided with an indicator 34, which indicates and marks the numerical value more accurately.
The side wall of the housing 22 is provided with a button 35 for controlling the rotation of the motor 28.
The suspension bracket 20 includes legs 200 at both sides and a suspension bar 210 connecting the tops of the two legs 200, and the automatic telescopic mechanism 21 is installed at the middle of the suspension bar 210.
When the automatic telescopic device is used, the length of the rope body is regulated by automatically winding and hanging the rope body, the motor is controlled to rotate through the control button, the length of the upward shrinkage of the rope body can be directly observed through the transparent window, and the automatic telescopic device can be controlled more intuitively and accurately.
Example 2
The following modifications were made to the automatic telescopic mechanism on the basis of embodiment 1.
As shown in fig. 3, a micro camera 36 is disposed at a side of the transparent window 33, a micro control device 37 is disposed in the housing 22, and the micro control device 37 is connected with the micro camera 36 and the motor 28; the micro-control device is also provided with a Bluetooth transmission chip.
The micro-control device receives the image picture acquired value, controls the rotation or stop of the motor according to whether the value reaches a preset distance, and a user can directly control the motor through the remote control device, so that the operation is convenient and the adjustment is accurate. In this example, the person skilled in the art makes a usual connection according to the design principle described above in terms of the connection relationship of the individual module chips to them; if the micro-control device adopts a microprocessor of STM32F407IGT6, the model of the Bluetooth chip adopts TLSR8269.
Example 3
The traction bow was modified as described below on the basis of example 1.
As shown in fig. 4, a placement frame 11 is arranged at the front side of the hook 10 of the traction bow 1, and a bubble level 12 is arranged in the placement frame 11.
The upper end and the lower end both sides of placing frame 11 all are equipped with screw thread through-hole 13, insert on the screw thread through-hole 13 and be equipped with adjusting screw 14, the inboard end of adjusting screw 14 supports on the bubble spirit level 12.
The bubble level 12 is of a cuboid configuration which allows for better positioning of the adjusting screw.
Whether be in an organic whole axis between patient's head, traction bow and the rope body is guaranteed through setting up the spirit level, the confirmation of the position of being convenient for guarantees the effect of traction treatment.
It should be noted that the above embodiments are only exemplary embodiments, and the above embodiments may also be combined to form new embodiments.
The above embodiments are only for more clearly illustrating the technical solution of the present utility model, and should not be used to limit the protection scope of the present utility model; various changes and modifications may be made by one of ordinary skill in the art without departing from the spirit and scope of the utility model, and all such equivalent technical aspects are intended to be within the scope of the utility model, which is defined by the following claims.
Claims (9)
1. The skull traction device with the adjustable height is characterized by comprising a traction bow (1) and a traction suspension device, wherein a hook (10) is arranged in the middle of the top of the traction bow (1), the traction suspension device comprises a suspension bracket (20) and an automatic telescopic mechanism (21) arranged on the suspension bracket (20), and the automatic telescopic mechanism (21) comprises a shell (22), a suspension rope (23), a suspension rotating shaft (24), a transmission gear (25), a rotating gear (26), a rotating shaft (27), a motor (28) and a storage battery (29); the utility model discloses a motor, including casing (22) and motor (28) output shaft, including casing (22) and pivot (24), hang both ends rotatable coupling on casing (22) inner wall of pivot (24), hang the top of rope (23) be fixed in hang on pivot (24) and encircle and hang pivot (24) and roll, hang the bottom of rope (23) and wear out casing (22) bottom and expose, hang the bottom of rope (23) be equipped with collude connect in link (30) of couple (10), one side of hanging pivot (24) is cup jointed in fixed transmission gear (25), rotation gear (26) cup joint in axis of rotation (27) and with transmission gear (25) meshing, axis of rotation (27) with motor (28) output shaft is connected.
2. A skull traction device with adjustable height according to claim 1, characterized in that two sides of the hanging rotating shaft (24) are provided with baffle rings (31), the hanging rope (23) is of a flat strip structure, the distance between the two baffle rings (31) is 1-5mm longer than the width of the hanging rope (23), the front side of the shell (22) is provided with a transparent window (33) corresponding to the position of the hanging rope, and the surface of the hanging rope (23) is marked with length scales.
3. A height-adjustable skull traction device according to claim 2, characterized in that the middle part of the transparent window (33) is provided with an indicator (34).
4. A height adjustable skull traction device according to claim 2, characterized in that the side wall of the housing (22) is provided with a button (35) for controlling the rotation of the motor (28).
5. The skull traction device with adjustable height according to claim 2, wherein a micro camera (36) is arranged on the side edge of the transparent window (33), a micro control device (37) is arranged in the shell (22), the micro control device (37) is connected with the micro camera (36) and the motor (28), and the micro control device (37) is also connected with a Bluetooth transmission module.
6. A height-adjustable skull traction device according to claim 1, characterized in that the front side of the hook (10) of the traction bow (1) is provided with a placement frame (11), and a bubble level (12) is arranged in the placement frame (11).
7. A height-adjustable skull traction device according to claim 6, characterized in that threaded through holes (13) are formed in both sides of the upper end and the lower end of the placement frame (11), an adjusting screw (14) is inserted into the threaded through holes (13), and the inner side end of the adjusting screw (14) abuts against the bubble level (12).
8. A height adjustable skull traction device according to claim 6, wherein said bubble level (12) is of cuboid configuration.
9. A height adjustable skull traction device according to claim 1, wherein said suspension bracket (20) comprises two side legs (200) and a suspension rod (210) connecting the tops of the two legs (200), said automatic telescopic mechanism (21) being mounted in the middle of said suspension rod (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222267886.9U CN218922751U (en) | 2022-08-26 | 2022-08-26 | Skull traction device with adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222267886.9U CN218922751U (en) | 2022-08-26 | 2022-08-26 | Skull traction device with adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218922751U true CN218922751U (en) | 2023-04-28 |
Family
ID=86094042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222267886.9U Active CN218922751U (en) | 2022-08-26 | 2022-08-26 | Skull traction device with adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218922751U (en) |
-
2022
- 2022-08-26 CN CN202222267886.9U patent/CN218922751U/en active Active
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