CN213788579U - Adjustable head fixator for nerve intervention operation - Google Patents
Adjustable head fixator for nerve intervention operation Download PDFInfo
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- CN213788579U CN213788579U CN202021351125.6U CN202021351125U CN213788579U CN 213788579 U CN213788579 U CN 213788579U CN 202021351125 U CN202021351125 U CN 202021351125U CN 213788579 U CN213788579 U CN 213788579U
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- fixed
- splint
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- left splint
- fixed left
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- 210000005036 nerve Anatomy 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 26
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- 238000007906 compression Methods 0.000 claims description 6
- 230000000474 nursing effect Effects 0.000 claims description 5
- 239000002390 adhesive tape Substances 0.000 claims description 2
- 238000013152 interventional procedure Methods 0.000 claims 6
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000001537 neural effect Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
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- 238000000034 method Methods 0.000 description 2
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Abstract
The utility model discloses an adjustable head fixer for nerve intervention operation, which comprises a fixed right splint and an installation seat plate, wherein the fixed right splint is arranged on the outer wall of the upper end of the right side of the installation seat plate, the outer wall of the upper end of the left side of the installation seat plate is provided with a fixed left splint, a limit slider is additionally arranged at the lower ends of the front side and the rear side of the fixed left splint and the fixed right splint, so that the fixed left splint and the fixed right splint can slide back and forth on the installation seat plate, the outer wall of the lower end of the fixed left splint and the fixed right splint is provided with biting teeth, the lower side of a rack is correspondingly provided with a positioning built-in plate with a rack, the positioning built-in plate is pushed upwards under the pushing of a lower end reset spring, the biting teeth on the outer wall of the fixed right splint and the fixed left splint can be fixedly clamped on the rack, the fixed right splint and the fixed left splint can be fixed without manually fixing the position of the fixed left splint and the fixed right splint on the installation seat plate, thereby saving operating time and improving efficiency.
Description
Technical Field
The utility model belongs to the technical field of medical appliances are relevant, concretely relates to adjustable head fixer for neural intervention operation.
Background
The head fixator is a common tool used in medicine for fixing the head of a patient, and consists of two plastic-coated solid foam supports, an adhesive base plate and two head fixing belts. The specially designed head fixing belt increases the comfort of the patient. The sticking board is suitable for all wooden, aluminum and plastic fixing boards and shovel stretchers. The head support can be used directly on a material fixing plate or a shovel stretcher. The open ear hole design facilitates observation of the ear condition of the patient. Has little influence on X-ray, MRI or CT scanning examination. The waterproof plastic coating can effectively prevent the blood or body fluid of a patient from permeating, is easy to clean and disinfect, and can effectively prevent bacteria from breeding.
The existing head fixer technology for the nerve intervention operation has the following problems: traditional head fixer for neural intervention operation need the position of manual fixed left splint and fixed right splint on the installation bedplate when adjusting the width of solid fixed splint to waste time, because the operation is comparatively complicated, has increased medical personnel's work burden.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable head fixer for neural intervention operation to solve the traditional head fixer for neural intervention operation that proposes among the above-mentioned background art and need the position problem of manual fixed left splint and fixed right splint on the installation bedplate.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable head fixer for nerve intervention operation comprises a fixed right splint and an installation seat plate, wherein the fixed right splint is installed on the outer wall of the upper end of the right side of the installation seat plate, a fixed left splint is arranged on the outer wall of the upper end of the left side of the installation seat plate, the upper ends of the front side and the rear side of the fixed left splint are connected with magic tapes, the lower end of the fixed left splint is provided with an ear exposing hole, the outer wall of the lower end of the fixed left splint on the front side and the rear side of the ear exposing hole is connected with a tooth biting, the outer wall of the lower end of the fixed left splint on the outer side of the tooth biting is connected with a limiting slider, the outer wall of the left end of the fixed left splint on the left side of the ear exposing hole is connected with an auxiliary handle, compression chambers are arranged inside the left end and the right end of the installation seat plate, a positioning built-in plate is arranged inside the compression chambers, racks are arranged on the outer walls of the front side and the rear side of the positioning built-in plate, and the center of the upper end of the positioning built-in plate is connected with an adjusting pressing column, the outer wall of the lower end of the positioning built-in plate, close to four corners, is connected with a push-pull slide rod, the lower end of the push-pull slide rod is provided with a limiting clamping foot, a guide pipe is sleeved outside the lower end of the push-pull slide rod, and the outer wall of the lower end of the limiting clamping foot is connected with a reset spring.
Preferably, the outer wall of the upper end of the mounting seat plate at the front sides of the fixed right splint and the fixed left splint is provided with a neck bracket, and the upper end of the neck bracket is provided with a nursing soft cushion.
Preferably, the fixed right splint and the fixed left splint are axisymmetric, the fixed right splint and the fixed left splint keep a parallel state, and the fixed right splint and the fixed left splint keep a perpendicular state with the installation seat plate.
Preferably, the racks on the outer walls of the upper ends of the front side and the rear side of the positioning built-in plate are respectively meshed with the teeth on the outer walls of the lower ends of the front side and the rear side of the fixed left clamping plate.
Preferably, the limiting clamping foot at the lower end of the push-pull slide rod is fixedly clamped inside the upper end of the guide tube, and the limiting clamping foot, the guide tube and the circle center of the push-pull slide rod are vertically aligned.
Preferably, a spring rubber ring is attached to the outer wall of the lower end of the limiting clamping pin and the inner wall of the lower end of the guide pipe, and the upper end and the lower end of the reset spring are fixedly embedded in the spring rubber ring.
Preferably, the upper end of the adjusting pressing column vertically penetrates through the mounting base plate and is arranged between the inner walls of the front side and the rear side of the ear exposing hole.
Compared with the prior art of the head fixator for the nerve intervention operation, the utility model provides an adjustable head fixator for the nerve intervention operation, which has the following beneficial effects:
1. the utility model discloses a spacing slider has been add at fixed left splint and fixed right splint front and back both sides lower extreme, make fixed left splint and fixed right splint can slide around on the installation bedplate, set up the tooth that stings again on the lower extreme outer wall of fixed left splint and fixed right splint, and the rack downside corresponds and has set up the location built-in plate that has the rack, the location built-in plate is jack-up downwards under the promotion of lower extreme reset spring, make the tooth that stings on fixed right splint and fixed left splint front and back both sides lower extreme outer wall can fix the chucking on the rack, thereby fix fixed right splint and fixed left splint, need not the position of manual fixed left splint and fixed right splint on the installation bedplate, thereby save operating time, raise the efficiency;
2. when the width between the fixed right splint and the fixed left splint needs to be reduced, the adjusting pressing column in the exposed ear hole can be pressed downwards, so that the racks on the outer walls of the upper ends of the front side and the rear side of the positioning built-in plate are separated from the teeth-biting on the fixed right splint and the fixed left splint, the distance between the two is increased by pulling the auxiliary handle on the outer walls of the fixed right splint and the fixed left splint, the lower end of the limiting clamping foot extrudes the reset spring inwards to ensure that the reset spring has certain elastic potential energy, the adjusting pressing column is loosened after the adjustment is finished, the push-pull slide rod is pushed upwards under the elastic action of the reset spring, so that the positioning built-in plate can automatically bounce upwards to ensure that the teeth-biting and the racks are fixed and tightly bitten again, and when the width between the fixed right splint and the fixed left splint needs to be reduced, only the auxiliary handle is pushed inwards to ensure that the fixed right splint and the fixed left splint are close to each other, the operation is simple and convenient, and the device can be suitable for various people and reduce the workload of medical care personnel.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of an adjustable head holder for a nerve interventional operation according to the present invention;
fig. 2 is a schematic cross-sectional view of an adjustable head holder for a nerve interventional operation according to the present invention;
fig. 3 is a schematic side sectional view of an adjustable head holder for a nerve interventional operation according to the present invention;
fig. 4 is a schematic view of the inner structure of the guide tube according to the present invention;
in the figure: 1. fixing the right splint; 2. fixing the left splint; 3. magic tape; 4. an auxiliary handle; 5. a neck brace; 6. mounting a seat plate; 7. nursing soft pads; 8. a compression chamber; 9. positioning the built-in plate; 10. a rack; 11. biting teeth; 12. a limiting slide block; 13. adjusting the pressing column; 14. exposing the ear holes; 15. a limiting clamp pin; 16. a return spring; 17. a guide tube; 18. and pushing and pulling the sliding rod.
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. 1-4, the present invention provides a technical solution: an adjustable head fixer for nerve intervention operation comprises a fixed right splint 1 and an installation seat plate 6, the fixed right splint 1 is installed on the outer wall of the upper end of the right side of the installation seat plate 6, a fixed left splint 2 is arranged on the outer wall of the upper end of the left side of the installation seat plate 6, the fixed right splint 1 and the fixed left splint 2 are in axial symmetry, the fixed right splint 1 and the fixed left splint 2 are kept in a parallel state, the fixed right splint 1 and the fixed left splint 2 are kept in a vertical state with the installation seat plate 6, the fixed right splint 1 and the fixed left splint 2 are in a main body structure by using two plastic-coated solid foams, the head of a patient is fixedly clamped and fixed by magic tapes 3 on two sides, thereby ensuring the safe operation of a doctor in the operation process, and the adjustable head fixer is relatively suitable for different crowds by adjusting the distance between the fixed right splint 1 and the fixed left splint 2, the front and back upper ends of the fixed left splint 2 are connected with magic adhesive tapes 3, the lower end of the fixed left splint 2 is provided with an ear exposing hole 14, the outer wall of the lower end of the fixed left splint 2 at the front and back sides of the ear exposing hole 14 is connected with teeth 11, the outer wall of the lower end of the fixed left splint 2 outside the teeth 11 is connected with a limit slider 12, the outer wall of the left end of the fixed left splint 2 at the left side of the ear exposing hole 14 is connected with an auxiliary handle 4, the inside of the left and right ends of the installation bedplate 6 is provided with a compression chamber 8, the inside of the compression chamber 8 is provided with a positioning built-in plate 9, the outer walls of the front and back upper ends of the positioning built-in plate 9 are provided with racks 10, the racks 10 on the front and back upper outer walls of the positioning built-in plate 9 are respectively meshed with the teeth 11 on the outer walls of the front and back lower ends of the fixed left splint 2, when the head of a patient is placed on the installation bedplate 6, the distance between the fixed right splint 1 and the fixed left splint 2 can be relatively adjusted, at this moment, the teeth 11 on the outer walls of the lower ends of the front side and the rear side of the fixed right splint 1 and the fixed left splint 2 can be fixed and clamped on the rack 10, so that the fixed right splint 1 and the fixed left splint 2 are fixed, and the fixed right splint 1 and the fixed left splint 2 are prevented from being opened mutually and the loosening condition is caused.
An adjustable head fixer for nerve intervention operation comprises an adjusting pressing column 13 connected to the center of the outer wall of the upper end of a positioning built-in plate 9, an upper end of the adjusting pressing column 13 vertically penetrates through an installation seat plate 6 and is arranged between the inner walls of the front side and the rear side of an ear exposing hole 14, medical staff can conveniently observe the ear condition of a patient through the ear exposing hole 14, meanwhile, enough space can be reserved to conveniently press the adjusting pressing column 13 downwards, the positioning built-in plate 9 is controlled, the distance between a fixed right splint 1 and a fixed left splint 2 is adjusted and controlled, the comfort is improved, a push-pull slide bar 18 is connected to the outer wall of the lower end of the positioning built-in plate 9 close to four corners, a limiting clamping foot 15 is arranged at the lower end of the push-pull slide bar 18, a guide tube 17 is sleeved outside the lower end of the push-pull slide bar 18, the limiting clamping foot 15 at the lower end of the push-pull slide bar 18 is fixedly clamped inside the upper end of the guide tube 17, the limiting clamp feet 15, the guide tube 17 and the circle center of the push-pull slide rod 18 are vertically arranged on the same straight line, the sliding direction of the push-pull slide rod 18 is limited through the guide tube 17, so that the push-pull slide rod 18 can only slide up and down in the guide tube 17, the position of the push-pull slide rod 18 is limited through the limiting clamp feet 15, and the push-pull slide rod 18 is prevented from being separated from the guide tube 17 under the pushing of the reset spring 16.
An adjustable head fixer for nerve intervention operation comprises a reset spring 16 connected on the outer wall of the lower end of a limiting clamping pin 15, a spring rubber ring is attached on the outer wall of the lower end of the limiting clamping pin 15 and the inner wall of the lower end of a guide tube 17, the upper end and the lower end of the reset spring 16 are fixedly embedded in the spring rubber ring, so that the limiting clamping pin 15 is mutually connected with the bottom end of the guide tube 17, when a positioning built-in plate 9 is pressed downwards, the lower end of the limiting clamping pin 15 extrudes the reset spring 16 inwards, the reset spring 16 in the guide tube 17 has certain elastic potential energy, when the positioning built-in plate 9 is loosened, a push-pull slide rod 18 is pushed upwards under the elastic action of the reset spring 16, so that the positioning built-in plate 9 can be automatically bounced upwards, a neck bracket 5 is arranged on the outer walls of the upper ends of an installation seat plate 6 at the front sides of a fixed right splint 1 and a fixed left splint 2, the upper end of the neck bracket 5 is provided with a nursing cushion 7.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the novel adjustable head fixer for the nerve intervention operation is mainly formed by combining a fixed right splint 1, a fixed left splint 2 and an installation seat plate 6, wherein the fixed right splint 1 and the fixed left splint 2 are formed by taking solid foams with two plastic coatings as main body structures, the head of a patient can be fixedly clamped and fixed through magic tapes 3 at two sides, thereby ensuring the safe operation of a doctor in the operation process, simultaneously, the distance between the fixed right splint 1 and the fixed left splint 2 can be adjusted, thereby being relatively suitable for different crowds, when needing to be widened, the adjusting pressing column 13 in the ear exposing hole 14 can be pressed downwards, the racks 10 on the outer walls at the upper ends at the front and the back sides of the positioning built-in plate 9 are separated from the teeth engaging 11 on the outer walls at the front and the back sides of the fixed right splint 1 and the fixed left splint 2, thereby, the auxiliary handle 4 on the outer walls at the front and the back sides of the fixed right splint 1 and the fixed left splint 2 can be pulled, increase the distance between fixed right splint 1 and the fixed left splint 2, the lower extreme of spacing card foot 15 extrudees reset spring 16 to the inboard this moment, and make reset spring 16 have certain elastic potential energy, loosen and adjust and press post 13, push away push-and-pull slide bar 18 upwards under reset spring 16's elastic force effect, thereby make the location built-in board 9 can upwards bounce automatically, make the tooth of stinging 11 and rack 10 fix again and sting tightly, and when the width between fixed right splint 1 and the fixed left splint 2 need be adjusted down, only need inboard promote supplementary handle 4 make fixed right splint 1 and fixed left splint 2 draw close together each other can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An adjustable head holder for a nerve intervention operation, comprising a fixed right splint (1) and a mounting plate (6), characterized in that: the fixed right splint (1) is arranged on the outer wall of the upper end of the right side of the installation bedplate (6), the outer wall of the upper end of the left side of the installation bedplate (6) is provided with a fixed left splint (2), the upper ends of the front side and the rear side of the fixed left splint (2) are connected with magic adhesive tapes (3), the lower end of the fixed left splint (2) is provided with an ear exposing hole (14), the outer wall of the lower end of the fixed left splint (2) at the front side and the rear side of the ear exposing hole (14) is connected with an engaging tooth (11), the outer wall of the lower end of the fixed left splint (2) at the outer side of the engaging tooth (11) is connected with a limiting slide block (12), the outer wall of the left end of the fixed left splint (2) at the ear exposing hole (14) is connected with an auxiliary handle (4), compression chambers (8) are arranged inside the left end and the right end of, the rack-type positioning and pressing device is characterized in that racks (10) are arranged on the outer walls of the upper ends of the front side and the rear side of the positioning built-in plate (9), the center of the outer wall of the upper end of the positioning built-in plate (9) is connected with a regulating and pressing column (13), the outer wall of the lower end of the positioning built-in plate (9) is connected with a push-pull slide rod (18) close to four corners, the lower end of the push-pull slide rod (18) is provided with a limiting clamping foot (15), a guide pipe (17) is sleeved outside the lower end of the push-pull slide rod (18), and a reset spring (16) is connected to the outer wall of the lower end of the limiting clamping foot (15).
2. An adjustable head restraint for use in neuro-interventional procedures as defined in claim 1, wherein: the nursing bed plate is characterized in that a neck bracket (5) is arranged on the outer wall of the upper end of the mounting seat plate (6) at the front side of the fixed right splint (1) and the fixed left splint (2), and a nursing soft cushion (7) is arranged at the upper end of the neck bracket (5).
3. An adjustable head restraint for use in neuro-interventional procedures as defined in claim 1, wherein: the fixed right splint (1) and the fixed left splint (2) are in axial symmetry, the fixed right splint (1) and the fixed left splint (2) are parallel to each other, and the fixed right splint (1) and the fixed left splint (2) are perpendicular to each other and the installation seat plate (6) is fixed.
4. An adjustable head restraint for use in neuro-interventional procedures as defined in claim 1, wherein: the racks (10) on the outer walls of the upper ends of the front side and the rear side of the positioning built-in plate (9) are respectively meshed with the teeth (11) on the outer walls of the lower ends of the front side and the rear side of the fixed left splint (2).
5. An adjustable head restraint for use in neuro-interventional procedures as defined in claim 1, wherein: the limiting clamping foot (15) at the lower end of the push-pull sliding rod (18) is fixedly clamped inside the upper end of the guide pipe (17), and the limiting clamping foot (15), the guide pipe (17) and the circle center of the push-pull sliding rod (18) are vertically arranged on the same straight line.
6. An adjustable head restraint for use in neuro-interventional procedures as defined in claim 1, wherein: a spring rubber ring is attached to the outer wall of the lower end of the limiting clamping pin (15) and the inner wall of the lower end of the guide pipe (17), and the upper end and the lower end of the reset spring (16) are fixedly embedded in the spring rubber ring.
7. An adjustable head restraint for use in neuro-interventional procedures as defined in claim 1, wherein: the upper end of the adjusting pressing column (13) vertically penetrates through the mounting seat plate (6) and is arranged between the inner walls of the front side and the rear side of the ear exposing hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021351125.6U CN213788579U (en) | 2020-07-10 | 2020-07-10 | Adjustable head fixator for nerve intervention operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021351125.6U CN213788579U (en) | 2020-07-10 | 2020-07-10 | Adjustable head fixator for nerve intervention operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213788579U true CN213788579U (en) | 2021-07-27 |
Family
ID=76930994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021351125.6U Expired - Fee Related CN213788579U (en) | 2020-07-10 | 2020-07-10 | Adjustable head fixator for nerve intervention operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213788579U (en) |
-
2020
- 2020-07-10 CN CN202021351125.6U patent/CN213788579U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 |
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| CF01 | Termination of patent right due to non-payment of annual fee |