CN215306790U - Positioning device for brain surgery - Google Patents
Positioning device for brain surgery Download PDFInfo
- Publication number
- CN215306790U CN215306790U CN202120457808.8U CN202120457808U CN215306790U CN 215306790 U CN215306790 U CN 215306790U CN 202120457808 U CN202120457808 U CN 202120457808U CN 215306790 U CN215306790 U CN 215306790U
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- arc
- head
- brain surgery
- base
- headrest
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Abstract
The utility model discloses a positioning device for brain surgery, which belongs to the technical field of medical auxiliary instruments for brain surgery and comprises a base, wherein a headrest is arranged at the front end of the base, and a concave part matched with the shape of the head is arranged in the middle of the headrest; two ends of the headrest are provided with supporting plates; the support plate is provided with a telescopic air bag; the end face of the air bag, which is contacted with the head, is a cambered surface matched with the shape of the head, and a plurality of bulges are arranged on the cambered surface; the rear end of the base is provided with a support frame, the support frame is movably connected with an arc-shaped rail, two ends of the arc-shaped rail are provided with magnetic force seats, and a plurality of planes which are in adsorption fit with the magnetic force seats are circumferentially arranged on the support frame; the skin pen is arranged on the arc-shaped track and is connected with the arc-shaped track in a sliding way. The utility model adopts the air bag as the clamping mechanism of the head, the clamping force degree is easy to control in the process of fixing the head, the phenomenon of accidentally injuring a patient can be avoided, and compared with the existing clamping mechanism, the head clamping mechanism can make the patient feel more comfortable and is simple and convenient to operate.
Description
Technical Field
The utility model belongs to the technical field of medical auxiliary instruments for brain surgery, and particularly relates to a positioning device for brain surgery.
Background
At present, before brain surgery carries out the operation, need fix a position the drawing lamella to the position that patient's head need be operated, fix a position the drawing lamella in-process and need fix the left and right sides of disease head, not only will prevent to take place to rock at the position drawing lamella in-process patient's head, but also will conveniently fix a position the drawing lamella to the position that patient's head needs the operation.
However, the existing locator for brain surgery adopts a mechanical or electric clamping mechanism, and the clamping force is not well controlled in the process of fixing the head, so that the patient is easily injured by mistake; meanwhile, the skin pen in the prior art is directly arranged on the sliding block, so that the skin pen is not convenient to disassemble and sterilize.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model adopts the following technical scheme:
a positioning device for brain surgery comprises a base, wherein a headrest is arranged at the front end of the base, and a concave part matched with the shape of a head is arranged in the middle of the headrest; supporting plates are arranged at two ends of the headrest; a telescopic air bag is arranged on one side of the supporting plate facing the concave part; the end face of the air bag, which is contacted with the head, is an arc surface matched with the shape of the head, and a plurality of bulges are arranged on the arc surface;
a support frame is arranged at the rear end of the base, an arc-shaped rail is movably connected with the support frame, the arc-shaped rail is arranged on one side far away from the headrest, magnetic force seats are arranged at two ends of the arc-shaped rail, and a plurality of planes which are in adsorption fit with the magnetic force seats are circumferentially arranged on the support frame; the skin pen is arranged on the arc-shaped track and is connected with the arc-shaped track in a sliding mode.
Further, the arc-shaped track is provided with a fixed seat capable of sliding relative to the arc-shaped track, and the skin pen is arranged on the fixed seat in a distance-adjustable manner.
Further, be provided with the slide on the arc track, the fixing base is provided with the spout, the spout with slide sliding fit.
Furthermore, the fixed seat is movably sleeved with the skin pen.
Furthermore, a threaded hole is formed in the middle of the fixing seat in a penetrating mode, and threads matched with the threaded hole are arranged on the outer surface of the skin pen.
Further, a layer of soft cushion is arranged on the surface of the bulge.
Furthermore, the lower end of the base is provided with a supporting rod with adjustable height.
Has the advantages that:
according to the positioning device for the brain surgery, provided by the utility model, the air bag is used as the clamping mechanism of the head, the clamping force is easy to control in the process of fixing the head, the phenomenon of accidentally injuring a patient can be avoided, the patient can feel more comfortable compared with the existing clamping mechanism, and the operation is simple and convenient; meanwhile, the skin pen is in threaded connection with the fixing block, so that the skin pen is more favorable for being detached, disinfected and replaced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention
FIG. 2 is another view angle of the present invention
FIG. 3 is a front view of the present invention
FIG. 4 is a left side view of the present invention
FIG. 5 is a top view of the present invention
Wherein, 1, a base; 2. a support frame; 3. a plane; 4. a magnetic base; 5. an arc-shaped track; 6. a fixed seat; 7. a skin pen; 8. a support plate; 9. an air bag; 10. a protrusion; 11. a headrest; 12. a support bar; 13. an air tap.
Detailed Description
Example 1
A positioning device for brain surgery comprises a base 1, wherein a headrest 11 is arranged at the front end of the base 1, and a concave part matched with the shape of the head is arranged in the middle of the headrest 11; two ends of the headrest 11 are provided with supporting plates 8; a telescopic air bag 9 is arranged on one side of the support plate 8 facing the concave part; the end face of the air bag 9, which is contacted with the head, is a cambered surface matched with the shape of the head, and a plurality of bulges 10 are arranged on the cambered surface;
the back end of the base 1 is provided with a support frame 2, the support frame 2 is movably connected with an arc-shaped rail 5, and the arc-shaped rail 5 is arranged on one side far away from the headrest 11; magnetic force seats 4 are arranged at two ends of the arc-shaped track 5, and a plurality of planes 3 which are in adsorption fit with the magnetic force seats 4 are circumferentially arranged on the support frame 2; the arc-shaped track 5 is provided with a skin pen 7, and the skin pen 7 is connected with the arc-shaped track 5 in a sliding way.
In the present embodiment, the support frame 2 is annular.
In this embodiment, a side of the arc track 5 is provided with a scale value to ensure accurate drawing.
In the present embodiment, the arc-shaped track 5 is provided with a fixed seat 6 which can slide relative to the arc-shaped track, and the skin pen 7 is arranged on the fixed seat 6 in an adjustable distance. Wherein, be provided with the slide on the arc track 5, fixing base 6 is provided with the spout, spout and slide sliding fit.
In this embodiment, fixing base 6 cup joints with the activity of skin pen 7, and wherein, the middle part of fixing base 6 sets up the screw hole that runs through, and the surface of skin pen 7 is provided with the screw thread with screw hole complex. Due to the fact that the threaded hole is in threaded connection with the skin pen 7, the skin pen 7 can move forwards and backwards; meanwhile, the device is convenient to disassemble and disinfect when not in use, and can accurately reach the specified depth to draw the valve when in use.
In this embodiment, the surface of the protrusion 10 is provided with a layer of cushion.
In this embodiment, the lower end of the base 1 is provided with a height-adjustable support bar 12.
In this embodiment, the surface of the concave portion in the middle of the headrest 11 is provided with a layer of cushion, which is convenient for the patient to position the head, so that the neck of the patient can be more comfortable, and the patient is prevented from rotating the head due to discomfort and affecting the positioning in the operation.
In the present embodiment, an air nozzle 13 communicating with the airbag 9 is provided on the side of the support plate 8 away from the airbag 9, and the air nozzle 13 is used for inflating and deflating the airbag 9. Wherein, the air tap 13 is connected with the air pump through a pipeline.
The use method of the positioning device for brain surgery provided by the embodiment comprises the following steps:
during the use, the patient takes the supine position, and the head is placed on headrest 11, starts the air pump, and gas drive gasbag 9 inflation to progressively exert the clamp force to patient's head, finally realize fixing patient's head.
After the head of the patient is fixed, the position needing to be scribed is determined according to the CT picture, and the magnetic seat 4 is adsorbed on the adsorption plane 3 of the support frame 2 to determine the position needing to be scribed.
Combine the 6 positions of adjustment fixing base according to the sign scale interval of arc track 5, adjust skin pen 7 simultaneously, let skin pen 7 contact patient's scalp gently to slide along arc track 5, carry out accurate drawing under the circumstances of guaranteeing safety.
When the angle of the drawing petals needs to be changed, the magnetic base 4 is opened and is adsorbed at a proper position, and then the operation of drawing the petals is continued.
After the painting is finished, the skin pen 7 is detached for disinfection treatment, the pressure in the air bag 9 is released, the head of the patient is loosened, and the positioning painting work is finished.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (7)
1. The positioning device for the brain surgery is characterized by comprising a base, wherein a headrest is arranged at the front end of the base, and a concave part matched with the shape of the head is arranged in the middle of the headrest; supporting plates are arranged at two ends of the headrest; a telescopic air bag is arranged on one side of the supporting plate facing the concave part; the end face of the air bag, which is contacted with the head, is an arc surface matched with the shape of the head, and a plurality of bulges are arranged on the arc surface;
a support frame is arranged at the rear end of the base, an arc-shaped rail is movably connected with the support frame, the arc-shaped rail is arranged on one side far away from the headrest, magnetic force seats are arranged at two ends of the arc-shaped rail, and a plurality of planes which are in adsorption fit with the magnetic force seats are circumferentially arranged on the support frame; the skin pen is arranged on the arc-shaped track and is connected with the arc-shaped track in a sliding mode.
2. The positioning device for brain surgery according to claim 1, characterized in that the arc-shaped track is provided with a fixed seat which can slide relative to the arc-shaped track, and the skin pen is arranged on the fixed seat in an adjustable distance.
3. The positioning device for brain surgery according to claim 2, wherein the arc-shaped track is provided with a slide way, and the fixing seat is provided with a sliding groove which is in sliding fit with the slide way.
4. The positioning device for brain surgery according to claim 3, characterized in that the fixing base is movably sleeved with the skin pen.
5. The positioning device for brain surgery according to claim 4, characterized in that a threaded hole is formed in the middle of the fixing base, and a thread matched with the threaded hole is formed on the outer surface of the skin pen.
6. The brain surgery positioning apparatus of claim 1 wherein the raised surface is provided with a layer of cushioning.
7. The positioning device for brain surgery according to claim 1, wherein the lower end of the base is provided with a support rod with adjustable height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120457808.8U CN215306790U (en) | 2021-03-03 | 2021-03-03 | Positioning device for brain surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120457808.8U CN215306790U (en) | 2021-03-03 | 2021-03-03 | Positioning device for brain surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215306790U true CN215306790U (en) | 2021-12-28 |
Family
ID=79582528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120457808.8U Expired - Fee Related CN215306790U (en) | 2021-03-03 | 2021-03-03 | Positioning device for brain surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215306790U (en) |
-
2021
- 2021-03-03 CN CN202120457808.8U patent/CN215306790U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |