CN210990295U - Fixing device for head MR - Google Patents
Fixing device for head MR Download PDFInfo
- Publication number
- CN210990295U CN210990295U CN201921471699.4U CN201921471699U CN210990295U CN 210990295 U CN210990295 U CN 210990295U CN 201921471699 U CN201921471699 U CN 201921471699U CN 210990295 U CN210990295 U CN 210990295U
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- clamping
- clamping piece
- bottom plate
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Abstract
The utility model relates to the technical field of medical equipment, specifically be a fixing device for head MR, including placing the bottom plate, the top both sides of placing the bottom plate all are equipped with the support frame, and the top central authorities of placing the bottom plate are equipped with the headrest, and the top both sides of placing the bottom plate all are equipped with the centre gripping flat board, and the equal vertical setting of centre gripping is dull and stereotyped, and two centre gripping flat boards all are located the inboard of two support frames, and both sides all are equipped with the reference column perpendicularly about the dull and stereotyped outer end of centre gripping, and beneficial effect: this practicality is in the use, and patient's head pillow is in the headrest top, then utilizes the arc clamping piece of both sides slowly to press from both sides patient's head both sides tightly, covers the lid frame again at last, and two elastic sheath of lid frame bottom laminate respectively on patient's forehead and chin, compare prior art, the utility model discloses a fixed establishment reasonable in design, and convenient operation has good firm effect, can prevent that the patient from rocking at will in the inspection process, and the head ensures the inspection precision.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a fixing device for a skull MR.
Background
Skull MR, a short name for head nmr scanning, is now equipped with nmr equipment in large hospitals for fine examination of the patient's head. When entering the nuclear magnetic resonance apparatus, the patient usually lies on a bed, and then the scanning mechanism of the nuclear magnetic resonance apparatus is slowly moved over the head of the patient for the MR examination. However, the lack of a head fixing mechanism on the existing medical bed causes the following problems in the process of examining the patient: the head of the patient moves unconsciously during the examination process, which causes the shadow of the nuclear magnetic resonance image to easily appear, and the examination result is influenced. In addition, also there are some fixing device for head MR among the prior art, but overall structure is too simple, and lacks protection mechanism, leads to patient's head to appear uncomfortable, and whole comfort level is on the low side promptly, for this reason, the utility model provides a fixing device for head MR is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a fixing device for a skull MR, which solves the above problems of the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for a head MR comprises a placing bottom plate, wherein two sides of the top end of the placing bottom plate are respectively provided with a support frame, the center of the top end of the placing bottom plate is provided with a headrest, two sides above the top end of the placing bottom plate are respectively provided with a clamping flat plate, the clamping flat plates are vertically arranged and are respectively positioned at the inner sides of the two support frames, positioning columns are respectively and vertically arranged at the upper side and the lower side of the outer end of each clamping flat plate, the center of the outer end of each clamping flat plate is vertically provided with a propelling screw rod, the inner ends of the clamping flat plates are respectively provided with an arc-shaped clamping piece, one end of each positioning column is fixedly welded on the clamping flat plate, the other end of each positioning column penetrates through the support frames, one end of each propelling screw rod is rotatably connected to the clamping flat plate, the other end of each, the two ends of the limiting mechanism are respectively welded and fixed with the arc-shaped clamping pieces and the clamping plate, a cover frame is arranged above the top end of the placing bottom plate, one side of the cover frame is hinged to the top end of one of the supporting frames, a handle is arranged on the surface of the top end of the other side of the cover frame, a magnetic sheet is arranged on the surface of the bottom end of the side in a laminating mode, and the magnetic sheet is adsorbed on the top end of the other supporting frame.
Preferably, the top of headrest is the flute profile, and the laminating of the top surface of headrest is equipped with first foam layer, the inboard of arc clamping piece is all laminated and is equipped with the second foam layer, first foam layer and second foam layer splice respectively and fix on headrest and arc clamping piece.
Preferably, the inner center of the clamping plate is provided with an elastic cushion block in a laminating manner, one end of the elastic cushion block is fixedly connected with the clamping plate in a splicing manner, and the other end of the elastic cushion block is laminated with the arc-shaped clamping piece.
Preferably, both sides are the level all around the bottom of lid frame and are provided with the slip extruded article, the outside parcel of slip extruded article is provided with elastic sheath, and the top both sides of slip extruded article are all welded and are equipped with the locating lever, just the equal vertical upwards and running through the lid frame in top of locating lever, and the outside of locating lever all cup joints and is equipped with compression spring, compression spring all is located the top of lid frame, and compression spring's upper and lower both ends respectively with the top of locating lever down along and the upper surface laminating of lid frame.
Preferably, the limiting mechanism is formed by mutually sleeving two tubular structures with different diameters, one tubular structure is connected with the arc-shaped clamping piece, and the other tubular structure is connected with the clamping flat plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the use process of the utility model, the head of a patient is rested above the headrest, then the two sides of the head of the patient are slowly clamped by the arc-shaped clamping pieces at the two sides, and finally the cover frame is covered, and the two elastic sheaths at the bottom end of the cover frame are respectively attached to the forehead and the chin of the patient;
2. this practicality all is provided with the foam blanket in headrest top and the inboard of two arc clamping pieces, and the foam blanket texture is soft, can improve fine comfort level, simultaneously, also wraps up in the outside of slip extruded article has elastic sheath, avoids hard material to cause secondary damage to patient's head, improves patient and uses experience to feel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the structure and appearance of the present invention;
fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.
In the figure: the device comprises a placement bottom plate 1, a support frame 2, a headrest 3, a first foam layer 4, a clamping flat plate 5, a positioning column 6, a pushing screw 7, an arc-shaped clamping piece 8, an elastic cushion block 9, a second foam layer 10, a limiting mechanism 11, a cover frame 12, a sliding extrusion piece 13, an elastic sheath 14, a positioning rod 15, a handle 16 and a magnetic sheet 17.
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. 1-3, the present invention provides a technical solution: a fixing device for a skull MR comprises a placing bottom plate 1, wherein two sides of the top end of the placing bottom plate 1 are respectively provided with a support frame 2, the center of the top end of the placing bottom plate 1 is provided with a headrest 3, two sides above the top end of the placing bottom plate 1 are respectively provided with a clamping flat plate 5, the clamping flat plates 5 are vertically arranged, the two clamping flat plates 5 are respectively positioned at the inner sides of the two support frames 2, the upper side and the lower side of the outer end of each clamping flat plate 5 are respectively and vertically provided with a positioning column 6, the center of the outer end of each clamping flat plate 5 is vertically provided with a propelling screw 7, the inner ends of the clamping flat plates 5 are respectively provided with an arc-shaped clamping piece 8, one end of each positioning column 6 is welded and fixed on the clamping flat plate 5, the other end of each positioning column penetrates through the support frame 2, one end of each propelling screw 7 is rotatably, the positioning column 6 penetrates through the support frame 2 and can slide along the support frame 2, so as to improve the stability of the clamping flat plate 5 during sliding.
Arc clamping piece 8 is arc platelike structure, both sides all are equipped with stop gear 11 about its one end that is close to the centre gripping flat board 5, stop gear 11's both ends respectively with arc clamping piece 8 and centre gripping flat board 5 welded fastening, the top of placing bottom plate 1 is equipped with lid frame 12, one side of lid frame 12 articulates on the top of one of them support frame 2, the top surface of its opposite side is equipped with handle 16, this side bottom surface laminating is equipped with magnetic sheet 17, and magnetic sheet 17 adsorbs on the top of another support frame 2, as shown in fig. 1 and fig. 2, lid frame 12 articulates and sets up on the top of a support frame 2, and adsorb on another support frame 2 through magnetic sheet 17, wherein handle 16 is convenient for carry and draw.
The top of headrest 3 is the recess form, and the top surface laminating of headrest 3 is equipped with first foam layer 4, and the inboard of arc clamping piece 8 is all laminated and is equipped with second foam layer 10, and first foam layer 4 and second foam layer 10 splice respectively to be fixed on headrest 3 and arc clamping piece 8, and first foam layer 4 and second foam layer 10 are the foam material and make, and the texture is soft, can improve the comfort that gives the patient well.
The inner central authorities of centre gripping flat board 5 all laminate and are equipped with elastic cushion block 9, and elastic cushion block 9's one end splices fixedly with centre gripping flat board 5, and the other end all laminates with arc clamping piece 8, and elastic cushion block splices to be fixed on the inner of centre gripping flat board 5, and its outer end and the laminating of arc clamping piece 8, as shown in figure 1, its effect is to provide arc clamping piece 8 holding power, has certain cushion effect when making arc clamping piece 8 retreat to better adaptation patient's head.
Equal level in both sides is provided with slip extruded article 13 around the bottom of frame 12, the outside parcel of slip extruded article 13 is provided with elastic sheath 14, the top both sides of slip extruded article 13 all weld and are equipped with locating lever 15, and the equal vertical upwards and run through frame 12 in top of locating lever 15, the outside of locating lever 15 all cup joints and is equipped with compression spring, compression spring all is located the top of frame 12, and compression spring's upper and lower both ends respectively with locating lever 15 under the top along and the upper surface laminating of frame 12, as shown in figure 3, slip extruded article 13 and elastic sheath 14 sliding connection are in the bottom side of frame 12, and when slip extruded article 13 rebound, compression spring will be elongated, be used for providing reverse bracing power.
The limiting mechanism 11 is formed by mutually sleeving two tubular structures with different diameters, one tubular structure is connected with the arc-shaped clamping piece 8, the other tubular structure is connected with the clamping flat plate 5, and the limiting mechanism 11 is similar to a telescopic rod in function and used for supporting the arc-shaped clamping piece 8 and enabling the arc-shaped clamping piece to be connected to the inner side wall of the clamping flat plate 5 in a sliding mode.
The working principle is as follows: the utility model discloses in, the top surface laminating of headrest 3 is provided with first foam blanket 4, and the inboard laminating of arc clamping piece 8 is provided with second foam blanket 10, and wherein first foam blanket 4 and second foam blanket 10 are the foam material and make, and the texture is soft, can provide the good comfort level of patient. Dull and stereotyped 5 of centre gripping passes through reference column 6 sliding connection in the inboard of support frame 2, and in the use, the screw rod 7 that operating personnel can the manual rotatory support frame 2 outside controls the position of the dull and stereotyped 5 of centre gripping, and the arc clamping piece 8 laminating of its inner of being convenient for is in patient's head both sides. One side of lid frame 12 is articulated to be set up on support frame 2, and its opposite side passes through magnetic sheet 17 to be adsorbed on another support frame 2, and closes the back when lid frame 12 lid, and two elastic sheath 14 of its bottom both sides are laminated respectively on patient's forehead and chin, are convenient for stabilize patient's head position, prevent that patient's head from rocking. In addition, limiting mechanisms 11 are arranged on the upper side and the lower side of the outer end of the arc-shaped clamping piece 8, the center of the inner end of the clamping flat plate 5 is glued with the fixed elastic cushion block 9, wherein the limiting mechanisms 11 are similar to telescopic rod structures and are used for enabling the arc-shaped clamping piece 8 to be connected to the clamping flat plate 5 in a sliding mode. The elastic cushion block 9 supports the center of the outer end of the arc-shaped clamping piece 8, plays a role in buffering, when the arc-shaped clamping piece 8 retreats backwards, the elastic cushion block 9 can provide a reverse supporting force, the arc-shaped clamping piece 8 is convenient to stably fit on two sides of the head of a patient, and a good supporting effect is provided.
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 (5)
1. A fixture for cranial MR comprising a placement base plate (1), characterized in that: the two sides of the top end of the placing bottom plate (1) are respectively provided with a support frame (2), the center of the top end of the placing bottom plate (1) is provided with a headrest (3), the two sides above the top end of the placing bottom plate (1) are respectively provided with a clamping flat plate (5), the clamping flat plates (5) are vertically arranged, the two clamping flat plates (5) are respectively positioned at the inner sides of the two support frames (2), the upper side and the lower side of the outer end of each clamping flat plate (5) are respectively and vertically provided with a positioning column (6), the center of the outer end of each clamping flat plate (5) is respectively and vertically provided with a propelling screw rod (7), the inner ends of the clamping flat plates (5) are respectively provided with an arc-shaped clamping piece (8), one end of each positioning column (6) is welded and fixed on the clamping flat plate (5), the other end of each positioning column penetrates through the support frame (2), one, arc clamping piece (8) are arc platelike structure, and both sides all are equipped with stop gear (11) about its one end that is close to centre gripping flat board (5), the both ends of stop gear (11) respectively with arc clamping piece (8) and centre gripping flat board (5) welded fastening, the top of placing bottom plate (1) is equipped with lid frame (12), one side of lid frame (12) articulates on the top of one of them support frame (2), and the top surface of its opposite side is equipped with handle (16), should incline the laminating of bottom surface and be equipped with magnetic sheet (17), just magnetic sheet (17) adsorb on the top of another support frame (2).
2. A fixture for cranial MR according to claim 1, wherein: the top of headrest (3) is the recess form, and the top surface laminating of headrest (3) is equipped with first foam blanket (4), the inboard of arc clamping piece (8) is all laminated and is equipped with second foam blanket (10), first foam blanket (4) and second foam blanket (10) splice respectively and fix on headrest (3) and arc clamping piece (8).
3. A fixture for cranial MR according to claim 1, wherein: the inner center of the clamping plate (5) is provided with an elastic cushion block (9) in a fitting manner, one end of the elastic cushion block (9) is fixedly connected with the clamping plate (5), and the other end of the elastic cushion block is attached to the arc-shaped clamping piece (8).
4. A fixture for cranial MR according to claim 1, wherein: the equal level in both sides is provided with slip extruded article (13) around the bottom of lid frame (12), the outside parcel of slip extruded article (13) is provided with elastic sheath (14), and the top both sides of slip extruded article (13) all weld and are equipped with locating lever (15), just the equal vertical upwards and the lid frame (12) of running through in top of locating lever (15), the outside of locating lever (15) all cup joints and is equipped with compression spring, compression spring all is located the top of lid frame (12), and compression spring's upper and lower both ends respectively with the top of locating lever (15) down along and the upper surface laminating of lid frame (12).
5. A fixture for cranial MR according to claim 1, wherein: the limiting mechanism (11) is formed by mutually sleeving two tubular structures with different diameters, one tubular structure is connected with the arc-shaped clamping piece (8), and the other tubular structure is connected with the clamping flat plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921471699.4U CN210990295U (en) | 2019-09-05 | 2019-09-05 | Fixing device for head MR |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921471699.4U CN210990295U (en) | 2019-09-05 | 2019-09-05 | Fixing device for head MR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210990295U true CN210990295U (en) | 2020-07-14 |
Family
ID=71483419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921471699.4U Expired - Fee Related CN210990295U (en) | 2019-09-05 | 2019-09-05 | Fixing device for head MR |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210990295U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112773354A (en) * | 2021-01-21 | 2021-05-11 | 上海健康医学院 | Fixing device for nuclear magnetic resonance examination |
| CN115317173A (en) * | 2022-09-05 | 2022-11-11 | 核工业总医院 | Head supporting and fixing device for tooth extraction of children |
| WO2023277177A1 (en) * | 2021-07-01 | 2023-01-05 | 公益財団法人実験動物中央研究所 | Bed for functional mri and bed system for functional mri comprising same |
-
2019
- 2019-09-05 CN CN201921471699.4U patent/CN210990295U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112773354A (en) * | 2021-01-21 | 2021-05-11 | 上海健康医学院 | Fixing device for nuclear magnetic resonance examination |
| WO2023277177A1 (en) * | 2021-07-01 | 2023-01-05 | 公益財団法人実験動物中央研究所 | Bed for functional mri and bed system for functional mri comprising same |
| CN115317173A (en) * | 2022-09-05 | 2022-11-11 | 核工业总医院 | Head supporting and fixing device for tooth extraction of children |
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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 |
Granted publication date: 20200714 Termination date: 20210905 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |