CN216060777U - A head immobilization device for interventional surgery - Google Patents
A head immobilization device for interventional surgery Download PDFInfo
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- CN216060777U CN216060777U CN202122465265.7U CN202122465265U CN216060777U CN 216060777 U CN216060777 U CN 216060777U CN 202122465265 U CN202122465265 U CN 202122465265U CN 216060777 U CN216060777 U CN 216060777U
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- threaded rod
- plate
- fixed
- shaped frame
- head
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- 238000001356 surgical procedure Methods 0.000 title claims 7
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 210000003128 head Anatomy 0.000 description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 210000001061 forehead Anatomy 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a head fixing device for interventional operation, which comprises a bottom plate and a U-shaped frame fixedly arranged on the bottom plate, wherein a first threaded rod arranged in parallel with the bottom plate is rotatably arranged on the U-shaped frame, one end of the first threaded rod extends out of the U-shaped frame and is fixedly provided with a hand wheel, the rotating directions of threads on two sides of the first threaded rod are opposite, two sides of the first threaded rod are respectively in threaded connection with a first moving plate, a first limiting rod arranged in parallel with the first threaded rod is fixedly arranged on the U-shaped frame, the first limiting rod is in sliding connection with the first moving plate, a first connecting arm is fixedly arranged on the first moving plate, and one end, far away from the first moving plate, of the first connecting arm is provided with a first fixing plate. The device can play good fixed effect to patient's head when medical personnel carry out the intervention operation, guarantees that the operation can be implemented smoothly.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a head fixing device for an interventional operation.
Background
Interventional therapy is a minimally invasive therapy carried out by modern high-tech means, namely, under the guidance of medical imaging equipment, special catheters, guide wires and other precise instruments are introduced into a human body to diagnose and locally treat internal diseases. At present, most of interventional operations are performed under local anesthesia, the patient is required to be highly matched, the head is required to be relatively fixed in the operation, the head can not be turned, the head can not be raised and other activities are not required, and otherwise the clear imaging of the image and the interventional operation can be influenced. There is not dedicated head fixing device to intervene the operation in the medical market at present, and the hospital adopts materials such as bandage to fix patient's head on the operating table usually, but the fixed effect of bandage is relatively poor, can't satisfy the braking requirement of operation.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: aims to provide a head fixing device for interventional operation, which is used for solving the problem of poor effect of fixing the head by using a bandage pointed out in the background technology.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a head fixing device for interveneeing operation, includes bottom plate and the U-shaped frame of fixed mounting on the bottom plate, rotate on the U-shaped frame and install the first threaded rod with bottom plate parallel arrangement, the one end of first threaded rod extends to the U-shaped frame outer and is fixed with the hand wheel, the spiral opposite direction of first threaded rod both sides screw thread, the both sides of first threaded rod threaded connection has first movable plate respectively, be fixed with the first gag lever post with first threaded rod parallel arrangement on the U-shaped frame, first gag lever post and first movable plate sliding connection, be fixed with first connecting arm on the first movable plate, the one end that first movable plate was kept away from to first connecting arm is equipped with first fixed plate.
Through adopting above-mentioned scheme, on medical personnel's fixed patient's head, at first place patient's head on the bottom plate and lie in between two first fixed plates, then rotate the hand wheel, drive two first fixed plates toward the direction motion that is close to each other for two first fixed plates support and lean on patient's head, thereby fix patient's head, the device is not only convenient for adjust, and its braking effect is also relatively good.
The movable type screw conveyor is characterized in that a second threaded rod is rotatably installed between the U-shaped frame and the bottom plate, the second threaded rod is perpendicular to the bottom plate, a second movable plate is connected to the second threaded rod in a threaded mode, a second limiting rod parallel to the second threaded rod is fixed in the U-shaped frame, one end of the second limiting rod is fixed to the top end of the U-shaped frame, the other end of the second limiting rod is fixed to the first limiting rod, the second limiting rod is connected with the second movable plate in a sliding mode, a second connecting arm is fixed to the second movable plate, a second fixed plate is arranged at one end, away from the second movable plate, of the second connecting arm, a worm wheel is fixed to the second threaded rod, a worm is arranged in the middle of the first threaded rod, and the worm wheel is meshed with the worm wheel.
Through adopting above-mentioned scheme, on two first fixed plates drawn close fixed patient's head each other, through mutually supporting of worm and worm wheel, also can drive the second fixed plate simultaneously and remove toward the downside for the second fixed plate supports and leans on at patient's forehead position, further strengthens fixed effect.
Further inject, first fixed plate and second fixed plate are the arc, two one side of first fixed plate indent sets up relatively, one side of second fixed plate indent is towards the bottom plate.
Through adopting above-mentioned scheme for the shape of first fixed plate and second fixed plate adaptation patient's head more, further strengthen fixed effect.
Further inject, one side of the first fixed plate and the second fixed plate indent all is equipped with flexible portion.
By adopting the scheme, the patient can have more comfortable experience when being fixed on the head.
Further limit, the flexible portion is a silica gel pad or an air bag.
By adopting the scheme, the comfort degree of the patient is further enhanced.
Further, a pillow is arranged on the bottom plate, and the pillow is positioned under the second fixing plate.
By adopting the scheme, the patient can have more comfortable experience when being fixed on the head.
Adopt above-mentioned technical scheme's utility model, have following advantage:
1. according to the utility model, through the arrangement of the two first fixing plates, the first threaded rod, the first limiting rod and other structures, the head fixing device not only can play a good fixing effect on the head of a patient, but also can be matched with patients with different head sizes, and is convenient and fast to operate.
2. According to the utility model, the second fixing plate, the second threaded rod, the second limiting rod, the worm wheel, the worm and other structures are arranged, so that when the two first fixing plates are mutually closed, the second fixing plate can be driven to move downwards and fixed on the forehead of a patient, and the fixing effect on the head of the patient is enhanced.
3. According to the utility model, by arranging the silica gel pad and the pillow, a patient can have more comfortable experience when being fixed on the head.
Drawings
The utility model is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another view according to an embodiment of the present invention;
the main element symbols are as follows: 1. a base plate; 2. a U-shaped frame; 3. a first threaded rod; 4. a hand wheel; 5. a first moving plate; 6. a first limit rod; 7. a first connecting arm; 8. a first fixing plate; 9. a second threaded rod; 10. a second moving plate; 11. a second limiting rod; 12. a worm gear; 13. a worm; 14. a second connecting arm; 15. a second fixing plate; 16. a flexible portion; 17. a pillow.
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.
As shown in figures 1-2, the head fixing device for interventional operation of the utility model comprises a bottom plate 1 and a U-shaped frame 2 fixedly arranged on the bottom plate 1, the U-shaped frame 2 is positioned on the bottom plate 1 near the rear side, a first threaded rod 3 arranged in parallel with the bottom plate 1 is rotatably arranged on the U-shaped frame 2, the left end and the right end of the first threaded rod 3 are respectively rotatably arranged on the left side and the right side in the U-shaped frame 2 through bearings, the right end of the first threaded rod 3 extends out of the U-shaped frame 2 and is fixedly welded with a hand wheel 4 for assisting the rotation of the first threaded rod 3, the rotation directions of the threads on the left side and the right side of the first threaded rod 3 are opposite, the left side and the right side of the first threaded rod 3 are respectively connected with a first moving plate 5 in a threaded manner, a first limiting rod 6 arranged in parallel with the first threaded rod 3 is fixedly arranged on the U-shaped frame 2, the left end and the right end of the first limiting rod 6 are respectively welded and fixed on the left side and the right side in the U-shaped frame 2, in the embodiment, the number of the first limiting rods 6 is two, the two first limiting rods 6 are respectively positioned at the upper side and the lower side of the first threaded rod 3, two first limiting holes are formed in the first moving plate 5, the two first limiting rods 6 respectively penetrate through the two first limiting holes and are in sliding connection with the first moving plate 5 through the first limiting holes, and through the arrangement, when the first threaded rod 3 rotates, the first moving plate 5 can move along the length direction of the first threaded rod 3; the front side fixed mounting of first movable plate 5 has first connecting arm 7, and first connecting arm 7 is L shape structure, and the one end that first movable plate 5 was kept away from to first connecting arm 7 is fixed with first fixed plate 8, and first fixed plate 8 is the arc to one side of two 8 indents of first fixed plate sets up relatively, with the shape of this adaptation patient's head.
A second threaded rod 9 is rotatably installed between the U-shaped frame 2 and the bottom plate 1, the second threaded rod 9 is perpendicular to the bottom plate 1 and is positioned at the rear side of the first threaded rod 3, the top end of the second threaded rod 9 is rotatably installed at the top end of the U-shaped frame 2 through a bearing, the bottom end of the second threaded rod 9 is rotatably installed on the bottom plate 1 through a bearing, in the embodiment, only the upper side of the second threaded rod 9 is provided with threads, the upper side of the second threaded rod 9 is in threaded connection with a second movable plate 10, a second limiting rod 11 which is parallel to the second threaded rod 9 is fixedly installed in the U-shaped frame 2, the upper end of the second limiting rod 11 is welded at the top end of the U-shaped frame 2, the bottom end of the second limiting rod 11 is welded on the first limiting rod 6 at the upper side, the number of the second limiting rods 11 is also two, the second movable plate 10 is provided with two second limiting holes, and the two second limiting rods 11 respectively pass through the two second limiting holes, the second moving plate 10 is connected with the second limiting hole in a sliding mode, and through the arrangement, when the second threaded rod 9 rotates, the second moving plate 10 can move along the length direction of the second threaded rod 9; a second connecting arm 14 is fixedly mounted on the front side of the second moving plate 10, the second connecting arm 14 is also of an L-shaped structure, a second fixing plate 15 is fixed at one end, away from the second moving plate 10, of the second connecting arm 14, the second fixing plate 15 is also an arc-shaped plate, and the concave side of the second fixing plate 15 faces the bottom plate 1; the second threaded rod 9 is connected with a worm wheel 12 through a key relative to the height position of the first threaded rod 3, a worm 13 is integrally formed in the middle of the first threaded rod 3, the worm 13 is meshed with the worm wheel 12, and the first threaded rod 3 can be driven to rotate when rotating through the setting.
In order to increase the comfort of the patient, the flexible parts 16 are bonded on the concave sides of the first fixing plate 8 and the second fixing plate 15, and the flexible parts 16 are silica gel pads or air bags; the bottom plate 1 is provided with a pillow 17, and the pillow 17 is positioned right below the second fixing plate 15.
The working principle of the technical scheme is as follows: when medical staff fixes the head of a patient, firstly, the head of the patient is placed on the bottom plate 1 and positioned between the two first fixing plates 8, then the hand wheel 4 is rotated, the hand wheel 4 drives the first threaded rod 3 to rotate, the first threaded rod 3 drives the two first fixing plates 8 to move towards the directions close to each other, so that the two first fixing plates 8 are abutted against the head of the patient, and the head of the patient is fixed; meanwhile, the worm 13 in the middle of the first threaded rod 3 drives the worm wheel 12 to rotate, the worm wheel 12 drives the second threaded rod 9 to rotate, and then the second fixing plate 15 is driven to move towards the lower side, so that the second fixing plate 15 is abutted to the forehead of the patient, the second fixing plate 15 and the two first fixing plates 8 act simultaneously, and the fixing effect on the head of the patient is enhanced.
The head fixing device for interventional operation provided by the utility model is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the utility model and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122465265.7U CN216060777U (en) | 2021-10-13 | 2021-10-13 | A head immobilization device for interventional surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122465265.7U CN216060777U (en) | 2021-10-13 | 2021-10-13 | A head immobilization device for interventional surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216060777U true CN216060777U (en) | 2022-03-18 |
Family
ID=80638822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122465265.7U Active CN216060777U (en) | 2021-10-13 | 2021-10-13 | A head immobilization device for interventional surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216060777U (en) |
-
2021
- 2021-10-13 CN CN202122465265.7U patent/CN216060777U/en active Active
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