CN208973851U - A kind of adaptability nuclear magnetic resonance head fixing device - Google Patents
A kind of adaptability nuclear magnetic resonance head fixing device Download PDFInfo
- Publication number
- CN208973851U CN208973851U CN201821293968.8U CN201821293968U CN208973851U CN 208973851 U CN208973851 U CN 208973851U CN 201821293968 U CN201821293968 U CN 201821293968U CN 208973851 U CN208973851 U CN 208973851U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- magnetic resonance
- head
- mounting hole
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of adaptability nuclear magnetic resonance head fixing devices, including carrier plate, mounting hole is offered at the top of the carrier plate, the inside of the mounting hole slidably connects headrest by position-limit mechanism, the outside of mounting hole is extended at the top of the headrest, the inside of the mounting hole is equipped with power mechanism, and the left and right ends of the power mechanism are fixedly connected to mobile mechanism.The adaptability nuclear magnetic resonance head fixing device, the head of fixed plate clamping patient, avoid the head of patient mobile when carrying out magnetic resonance detection, it can guarantee the accuracy of detection, also it is avoided that patient comes back and wounds, it can be shunk according to the size of patients head, and then it is more adaptive to the head of different patients and fixes, avoid the head of different patients very troublesome when fixed, then the position that two fixed plates can be fixed by velcro hero patch and the female patch of velcro, prevents the head of patient from can move.
Description
Technical field
The utility model relates to the fixed dresses of technical field of medical equipment more particularly to a kind of adaptability nuclear magnetic resonance head
It sets.
Background technique
Nuclear magnetic resonance is the atomic nucleus that magnetic moment is not zero, and Zeeman splitting, resonance occur for the energy level that spins under external magnetic field
Absorb the physical process of the radio-frequency radiation of certain certain frequency.Nuclear magnetic resonance spectroscopy is a branch of spectroscopy, resonance frequency
For rate in radio-frequency range, corresponding transition is transition of the nuclear spin in core Zeeman level.Nuclear magnetic resonance application: Magnetic resonance imaging
(MRI) a kind of common image check mode that has become is checked, Magnetic resonance imaging is as a kind of novel image check skill
Art will not have an impact to human health.
It when carrying out magnetic resonance detection, needs that the head of patient is fixed, otherwise patient may be because of
It is frightened and come back and bump against equipment, patient and equipment can be damaged, but the head size of each patient is different,
This allows for very troublesome to the fixation of the head of different patients, therefore proposes a kind of adaptability nuclear magnetic resonance head fixing device to solve
The certainly above problem.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of adaptability nuclear-magnetism proposed
Resonate head fixing device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of adaptability nuclear magnetic resonance head fixing device, including carrier plate offer installation at the top of the carrier plate
The inside in hole, the mounting hole slidably connects headrest by position-limit mechanism, and the outer of mounting hole is extended at the top of the headrest
Portion.
The inside of the mounting hole is equipped with power mechanism, and the left and right ends of the power mechanism are fixedly connected to moving machine
Structure extends to the top of carrier plate at the top of the mobile mechanism and is fixedly connected with fixed plate.
The opposite face of two fixed plates is fixedly connected to clamp system, the opposite face top of two fixed plates
It is fixedly connected to positioning mechanism.
Preferably, the position-limit mechanism includes two limiting slots being provided at left and right sides of mounting hole respectively, limiting slot
Internal slide is connected with limit plate, and the bottom of limit plate is fixedly connected with limit spring, the bottom of limit spring and limiting slot
Bottom cell wall is fixedly connected, and the opposite face of two limit plates is fixedly connected to connecting rod, the top of connecting rod and headrest
Bottom be fixedly connected.
Preferably, the power mechanism includes the driven gear with the rotation connection of the front and rear sides hole wall of mounting hole, described
The front of driven gear is fixedly connected with coaxial driving gear, and the bottom of the headrest is fixedly connected with engages with driving gear
Sliding tooth gear rack, the mobile mechanism includes two driven tooth gear racks, the driven tooth gear rack and mounting hole be slidably connected and
Engaged with driving gear, two driven tooth gear racks mutually from one end be fixedly connected with support rod, the support rod respectively
Top be fixedly connected with the bottom of fixed plate.
Preferably, the fixed plate semicircular in shape, and the top junction of semicircular fixed plate and support rod is arc-shaped.
Preferably, the clamp system includes the fastening spring being fixedly connected with the medial surface of fixed plate, the clamping bullet
Spring is fixedly connected with clamping plate, the clamping plate semicircular in shape, and the center of circle of clamping plate and fixed plate far from one end of fixed plate
The center of circle be located at same vertical line, the top and bottom of the clamping plate is fixedly connected to the cunning being slidably connected with fixed plate
Bar.
Preferably, the positioning mechanism includes the female patch of velcro being fixedly connected at the top of the fixed plate of left side, right side
Velcro hero patch is fixedly connected at the top of the fixed plate.
Compared with prior art, the utility model has the following beneficial effects:
1, the head of patient is rested the head on headrest, is rested the head on and is being pressed against and declining, the lower decompression of headrest by the weight of patients head
The decline of sliding tooth gear rack, the decline of sliding tooth gear rack drive driving gear rotation, the rotation of driving gear drives driven gear
The rotation of rotation, driven gear drives two driven tooth gear racks to move towards, the mobile drive support rod of two driven tooth gear racks
Close with fixed plate, fixed plate clamps the head of patient, avoids the head of patient mobile when carrying out magnetic resonance detection,
It can guarantee the accuracy of detection, moreover it is possible to patient be avoided to come back and wound.
2, fastening spring is shunk, Jin Ergeng when clamping plate touches the head of patient according to the size of patients head
Add the head for being adapted to different patients to fix, avoids the head of different patients very troublesome when fixed, then pass through evil spirit
The male patch of art patch and the female patch of velcro can fix the position of two fixed plates, avoid patient when carrying out magnetic resonance detection
Head can move.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of adaptability nuclear magnetic resonance head fixing device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of adaptability nuclear magnetic resonance head fixing device Fig. 1 in the portion A partial structurtes
Enlarged drawing.
In figure: 1 carrier plate, 2 mounting holes, 3 headrests, 4 position-limit mechanisms, 5 power mechanisms, 6 mobile mechanisms, 7 fixed plates, 8 folders
Tight mechanism, 9 positioning mechanisms, 10 driven gears, 11 driving gears, 12 driven tooth gear racks, 13 support rods, 14 fastening springs, 15 folders
Tight plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of adaptability nuclear magnetic resonance head fixing device, including carrier plate 1, the top of carrier plate 1 are opened
Equipped with mounting hole 2, the inside of mounting hole 2 slidably connects headrest 3 by position-limit mechanism 4, and 3 top of resting the head on extends to mounting hole
2 outside, position-limit mechanism 4 include two limiting slots for being provided with 2 left and right sides of mounting hole respectively, and the internal slide of limiting slot connects
It is connected to limit plate, the bottom of limit plate is fixedly connected with limit spring, and the bottom of limit spring and the bottom cell wall of limiting slot are solid
Fixed connection, the opposite face of two limit plates are fixedly connected to connecting rod, and the top of connecting rod and the bottom of headrest 3 are fixed and connected
It connects, limit plate slides the stationarity that headrest 3 can be kept mobile in limiting slot.
The inside of mounting hole 2 is equipped with power mechanism 5, and the left and right ends of power mechanism 5 are fixedly connected to mobile mechanism 6,
Power mechanism 5 includes the driven gear 10 with the rotation connection of the front and rear sides hole wall of mounting hole 2, and the front of driven gear 10 is fixed
It is connected with coaxial driving gear 11,3 bottom of resting the head on is fixedly connected with the sliding tooth gear rack engaged with driving gear 11, mobile
Mechanism 6 includes two driven tooth gear racks 12, and driven tooth gear rack 12 is slidably connected with mounting hole 2 and engages with driving gear 11, two
A 12 phase of driven tooth gear rack from one end be fixedly connected with support rod 13 respectively, the top of support rod 13 and the bottom of fixed plate 7
Portion is fixedly connected, and on headrest 3, headrest 3 is being pressed against by the weight of patients head and declining the head of patient pillow, is rested the head under 3
It is depressured the decline of sliding tooth gear rack, the decline of sliding tooth gear rack drives driving gear 10 to rotate, and the rotation of driving gear 10 drives
Driven gear 11 rotates, and the rotation of driven gear 11 drives two driven tooth gear racks 12 to move towards, two driven tooth gear racks 12
Mobile drive support rod 13 and fixed plate 7 it is close, the top of mobile mechanism 6 extends to the top of carrier plate 1 and is fixedly connected
There is fixed plate 7.
The opposite face of two fixed plates 7 is fixedly connected to clamp system 8, and clamp system 8 includes the inside with fixed plate 7
The fastening spring 14 that face is fixedly connected, fastening spring 14 are fixedly connected with clamping plate 15, clamping plate 15 far from one end of fixed plate 7
Semicircular in shape, and the center of circle of clamping plate 15 and the center of circle of fixed plate 7 are located at same vertical line, the top and bottom of clamping plate 15 is equal
Be fixedly connected with the slide bar being slidably connected with fixed plate 7, fastening spring 14 when clamping plate 15 touches the head of patient, according to
The size of patients head and shrink, and then be more adaptive to the head of different patients and fix, 7 semicircular in shape of fixed plate, and semicircle
The fixed plate 7 of shape and the top junction of support rod 13 are arc-shaped, and semicircular fixed plate 7 is more in line with the outer of human body head
Shape, fixed effect is more preferable, is fixedly connected to positioning mechanism 9 at the top of the opposite face of two fixed plates 7, positioning mechanism 9 include with
The female patch of the velcro that the top of left side fixed plate 7 is fixedly connected, the top of the fixed plate 7 on right side are fixedly connected with velcro hero
Patch can fix the position of two fixed plates 7 by velcro hero patch and the female patch of velcro, avoid carrying out magnetic resonance detection
When patient head can move.
In the utility model, on headrest 3, headrest 3 is being pressed against by the weight of patients head and is declining the head pillow of patient,
The decline of headrest 3 is pressing against the decline of sliding tooth gear rack, and the decline of sliding tooth gear rack drives driving gear 11 to rotate, driving gear 11
Rotation drives driven gear 10 to rotate, and the rotation of driven gear 11 drives two driven tooth gear racks 12 to move towards, and two driven
The mobile drive support rod 13 and fixed plate 7 of teeth item 12 are close, and fixed plate 7 clamps the head of patient, avoid the head of patient
It is mobile when carrying out magnetic resonance detection, it is ensured that the accuracy of detection, moreover it is possible to patient be avoided to come back and wound.
Also, fastening spring 14 is shunk when clamping plate 15 touches the head of patient according to the size of patients head,
And then be more adaptive to the head of different patients and fix, avoid the head of different patients very troublesome when fixed, then
The position that two fixed plates 7 can be fixed by velcro hero patch and the female patch of velcro avoids carrying out magnetic resonance detection
When patient head can move.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of adaptability nuclear magnetic resonance head fixing device, including carrier plate (1), which is characterized in that the carrier plate (1)
Top offers mounting hole (2), and the inside of the mounting hole (2) is slidably connected headrest (3) by position-limit mechanism (4), described
The outside of mounting hole (2) is extended at the top of headrest (3)；
The inside of the mounting hole (2) is equipped with power mechanism (5), and the left and right ends of the power mechanism (5) are fixedly connected to
Mobile mechanism (6) extends to the top of carrier plate (1) at the top of the mobile mechanism (6) and is fixedly connected with fixed plate (7)；
The opposite face of two fixed plates (7) is fixedly connected to clamp system (8), two fixed plates (7) it is opposite
Positioning mechanism (9) are fixedly connected at the top of face.
2. a kind of adaptability nuclear magnetic resonance head fixing device according to claim 1, which is characterized in that the position restrainer
Structure (4) includes two limiting slots being provided at left and right sides of mounting hole (2) respectively, and the internal slide of limiting slot is connected with limit
Plate, the bottom of limit plate are fixedly connected with limit spring, and the bottom of limit spring is fixedly connected with the bottom cell wall of limiting slot, and two
The opposite face of a limit plate is fixedly connected to connecting rod, and the top of connecting rod is fixedly connected with the bottom of headrest (3).
3. a kind of adaptability nuclear magnetic resonance head fixing device according to claim 1, which is characterized in that the engine
Structure (5) includes the driven gear (10) with the rotation connection of the front and rear sides hole wall of mounting hole (2), and the driven gear (10) is just
Face is fixedly connected with coaxial driving gear (11), and the bottom of the headrest (3) is fixedly connected with engages with driving gear (11)
Sliding tooth gear rack, the mobile mechanism (6) include two driven tooth gear racks (12), the driven tooth gear rack (12) and mounting hole
(2) be slidably connected and engaged with driving gear (11), two driven tooth gear racks (12) mutually from one end fixed respectively connect
It is connected to support rod (13), the top of the support rod (13) is fixedly connected with the bottom of fixed plate (7).
4. a kind of adaptability nuclear magnetic resonance head fixing device according to claim 1, which is characterized in that the fixed plate
(7) semicircular in shape, and semicircular fixed plate (7) and the top junction of support rod (13) are arc-shaped.
5. a kind of adaptability nuclear magnetic resonance head fixing device according to claim 1, which is characterized in that the clamping machine
Structure (8) includes the fastening spring (14) being fixedly connected with the medial surface of fixed plate (7), and the fastening spring (14) is far from fixed plate
(7) one end is fixedly connected with clamping plate (15), clamping plate (15) semicircular in shape, and the center of circle of clamping plate (15) and fixation
The center of circle of plate (7) is located at same vertical line, and the top and bottom of the clamping plate (15) is fixedly connected to sliding with fixed plate (7)
The slide bar of dynamic connection.
6. a kind of adaptability nuclear magnetic resonance head fixing device according to claim 1, which is characterized in that the localization machine
Structure (9) includes the female patch of velcro being fixedly connected at the top of left side fixed plate (7), the top of the fixed plate (7) on right side
It is fixedly connected with velcro hero patch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821293968.8U CN208973851U (en) | 2018-08-13 | 2018-08-13 | A kind of adaptability nuclear magnetic resonance head fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821293968.8U CN208973851U (en) | 2018-08-13 | 2018-08-13 | A kind of adaptability nuclear magnetic resonance head fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208973851U true CN208973851U (en) | 2019-06-14 |
Family
ID=66781393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821293968.8U Expired - Fee Related CN208973851U (en) | 2018-08-13 | 2018-08-13 | A kind of adaptability nuclear magnetic resonance head fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208973851U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974437A (en) * | 2019-12-19 | 2020-04-10 | 常州市第二人民医院 | Head supporting and positioning device for neurosurgery |
| CN111470008A (en) * | 2020-04-13 | 2020-07-31 | 浙江水利水电学院 | Underwater emergency rescue protection life support device and using method |
| CN112401870A (en) * | 2020-11-23 | 2021-02-26 | 湖北昇源机械设备有限公司 | Supplementary nuclear magnetic resonance waist fixing device |
| CN112773354A (en) * | 2021-01-21 | 2021-05-11 | 上海健康医学院 | Fixing device for nuclear magnetic resonance examination |
| CN113558606A (en) * | 2021-07-28 | 2021-10-29 | 合肥市第一人民医院 | Head fixing device for nuclear magnetic resonance |
| CN113558606B (en) * | 2021-07-28 | 2024-05-14 | 合肥市第一人民医院 | Head fixing device for nuclear magnetic resonance |
-
2018
- 2018-08-13 CN CN201821293968.8U patent/CN208973851U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974437A (en) * | 2019-12-19 | 2020-04-10 | 常州市第二人民医院 | Head supporting and positioning device for neurosurgery |
| CN111470008A (en) * | 2020-04-13 | 2020-07-31 | 浙江水利水电学院 | Underwater emergency rescue protection life support device and using method |
| CN111470008B (en) * | 2020-04-13 | 2021-06-22 | 浙江水利水电学院 | Underwater emergency rescue protection life support device and using method |
| CN112401870A (en) * | 2020-11-23 | 2021-02-26 | 湖北昇源机械设备有限公司 | Supplementary nuclear magnetic resonance waist fixing device |
| CN112773354A (en) * | 2021-01-21 | 2021-05-11 | 上海健康医学院 | Fixing device for nuclear magnetic resonance examination |
| CN113558606A (en) * | 2021-07-28 | 2021-10-29 | 合肥市第一人民医院 | Head fixing device for nuclear magnetic resonance |
| CN113558606B (en) * | 2021-07-28 | 2024-05-14 | 合肥市第一人民医院 | Head fixing device for nuclear magnetic resonance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208973851U (en) | A kind of adaptability nuclear magnetic resonance head fixing device | |
| CN103033777B (en) | Adjustable MRI head coils equipment and MRI system | |
| CN106842086B (en) | Radio frequency coil assembly for magnetic resonance imaging | |
| CN204543150U (en) | Multifunctional arm bracing frame | |
| CN209270446U (en) | A kind of blood purification puncture upper limb fixing strap | |
| CN110200630A (en) | Coil brace and MR imaging apparatus for magnetic resonance imaging | |
| CN107569230B (en) | Device for fixing object in medical system | |
| CN203763254U (en) | Breast preoperative examination positioning support | |
| CN209332516U (en) | A cart is changed in a kind of magnetic resonance imaging | |
| CN209123148U (en) | A kind of drainage device for cerebral surgery operation | |
| CN114947809A (en) | Old person's inspection bed suitable for portable magnetic resonance imaging device | |
| CN209678512U (en) | Magnetic resonance checking bed constraint fixator | |
| CN204601032U (en) | Check that hysteromyoma both legs support high device | |
| CN209751091U (en) | Probe bracket of medical ultrasonic diagnostic apparatus | |
| CN209393216U (en) | A kind of medical chemical examination workbench | |
| CN217066366U (en) | Knee joint MR examination fixing device | |
| CN113232993A (en) | Nursing of oncology is with portable nursing medical kit | |
| CN208481361U (en) | A kind of fixed device of nuclear medicine scan patients head | |
| CN215305862U (en) | Patient nursing position limiting device for magnetic resonance examination | |
| CN217408809U (en) | Medical nuclear magnetic resonance equipment with regulatory function | |
| CN215821534U (en) | Supporting device for western medicine orthopedic nursing | |
| CN216221671U (en) | Improved postpartum visiting device | |
| CN219183739U (en) | Magnetic resonance coil assembly | |
| CN215387089U (en) | Radiotherapy device for oncology radiotherapy department | |
| CN116889499A (en) | Hemodialysis nursing is with multi-functional treatment car |
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: 20190614 Termination date: 20200813 |