CN213371970U - Earplug for nuclear magnetic resonance image examination - Google Patents
Earplug for nuclear magnetic resonance image examination Download PDFInfo
- Publication number
- CN213371970U CN213371970U CN202021860167.2U CN202021860167U CN213371970U CN 213371970 U CN213371970 U CN 213371970U CN 202021860167 U CN202021860167 U CN 202021860167U CN 213371970 U CN213371970 U CN 213371970U
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- Prior art keywords
- earplug
- swing joint
- patient
- slider
- sound
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- Expired - Fee Related
Links
- 238000005481 NMR spectroscopy Methods 0.000 title abstract description 15
- 238000013016 damping Methods 0.000 claims abstract description 13
- 101001010782 Drosophila melanogaster Fez family zinc finger protein erm Proteins 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 5
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 238000002595 magnetic resonance imaging Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 abstract description 15
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The utility model discloses an earplug for nuclear magnetic resonance image inspection, including PMKD, guide rail, slider and adjusting screw, PMKD's last fixed surface is connected with the guide rail, the equal swing joint in both ends of guide rail has the slider, the upper surface swing joint of slider has adjusting screw, adjusting screw's surperficial swing joint has fixed swivel nut, the one end fixedly connected with earplug cup of fixed swivel nut, the one end swing joint of earplug cup has the damping gasket, one side swing joint of damping gasket has the ear muff. This an earplug for nuclear magnetic resonance image inspection inhales the setting of sound sponge and damping shim, makes sound absorbed by a large amount before getting into patient's duct, has reduced the intensity that the patient heard sound, is favorable to patient and medical staff's treatment on next step, through the setting of slider and adjusting screw, makes this device can adapt to the patient of different sizes, has increased the suitability of this device.
Description
Technical Field
The utility model relates to a medical treatment inspection technical field specifically is an earplug for nuclear magnetic resonance image inspection.
Background
The nuclear magnetic resonance is characterized in that the nuclear magnetic resonance principle is utilized, the emitted electromagnetic waves are detected through an external gradient magnetic field according to different attenuations of the released energy in different structural environments inside a substance, the position and the type of the object nucleus can be known, so that the structural image of the interior of the object can be drawn, through the image, doctors can judge the state of illness through the image, provide basis for the next treatment scheme, however, in the process of nuclear magnetic resonance examination, the machine can generate sound, the examination takes about twenty minutes, in order to ensure the accuracy of the images, the patient is required to be immobile during the examination process, the voice can irritate the mood of the patient, the traditional doctor does not require the patient to wear the earplugs during the examination process, or the doctor provides the trunnion type earplug for the patient, so the utility model provides an earplug for the nuclear magnetic resonance image examination.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an earplug for nuclear magnetic resonance image inspection has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an earplug for nuclear magnetic resonance image inspection, includes PMKD, PMKD's last fixed surface is connected with the guide rail, the equal swing joint in both ends of guide rail has the slider, the last surface swing joint of slider has adjusting screw, adjusting screw's surperficial swing joint has fixed swivel nut, the one end fixedly connected with earplug cup of fixed swivel nut, the one end swing joint of earplug cup has the damping gasket, one side swing joint of damping gasket has the ear muff.
Optionally, the upper surface of the guide rail is fixedly connected with a head supporting plate, and the upper surface of the head supporting plate is fixedly connected with a sponge gasket.
Optionally, one side of the sliding block is movably connected with a locking knob, and the locking knob is made of polystyrene.
Optionally, the inboard swing joint of earplug cup has the sound sponge of inhaling, the inboard swing joint who inhales the sound sponge has the installation swivel nut, the inboard swing joint of installation swivel nut has the construction bolt.
Optionally, the inner side of the earmuff is movably connected with a protective gasket, and the thickness of the protective gasket is three millimeters.
(III) advantageous effects
The utility model provides an earplug for nuclear magnetic resonance image inspection possesses following beneficial effect:
this an earplug for nuclear magnetic resonance image inspection, the patient lies on the inspection bed at first, then medical staff fixes this device at the patient head through slider and adjusting screw, compare in trunnion formula earplug, setting through the ear muff, sound has been avoided getting into the patient duct along the earplug body, less propagation path of sound, through the setting of inhaling sound sponge and damping gasket, make sound absorbed by a large amount before getting into the patient duct, the intensity that the patient heard sound has been reduced, the patient has been avoided the noise puzzlement when the inspection, be favorable to treatment on patient and medical staff next step, setting through slider and adjusting screw, make this device can adapt to the patient of different sizes, the suitability of this device has been increased.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a schematic view of the earplug cup structure of the present invention.
In the figure: 1. fixing the bottom plate; 2. a guide rail; 3. a slider; 4. adjusting the screw rod; 5. fixing the threaded sleeve; 6. An earplug cup; 7. a damping shim; 8. ear muffs; 9. a head rest; 10. a locking knob; 11. sound-absorbing sponge; 12. installing a threaded sleeve; 13. installing a bolt; 14. a protective gasket.
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.
Referring to fig. 1 to 2, the present invention provides a technical solution: an earplug for nuclear magnetic resonance image examination comprises a fixed bottom plate 1, a guide rail 2 is fixedly connected to the upper surface of the fixed bottom plate 1, a slider 3 is movably connected to both ends of the guide rail 2, an adjusting screw 4 is movably connected to the upper surface of the slider 3, a fixing screw sleeve 5 is movably connected to the surface of the adjusting screw 4, an earplug cup 6 is fixedly connected to one end of the fixing screw sleeve 5, a damping gasket 7 is movably connected to one end of the earplug cup 6, an earmuff 8 is movably connected to one side of the damping gasket 7, a head supporting plate 9 is fixedly connected to the upper surface of the guide rail 2, a sponge gasket is fixedly connected to the upper surface of the head supporting plate 9, a locking knob 10 is movably connected to one side of the slider 3, the locking knob 10 is made of polystyrene, a sound absorbing sponge 11 is movably connected to the inner side of the earplug cup 6, a mounting screw sleeve 12 is movably connected to the inner, the inboard swing joint of ear muff 8 has protective pad 14, protective pad 14's thickness is three millimeters, the patient lies on the inspection bed at first, then medical staff passes through slider 3 and adjusting screw 4 and fixes this device at the patient head, compare in trunnion formula earplug, setting through ear muff 8, sound has been avoided getting into the patient duct along the earplug body, less the propagation path of sound, through the setting of inhaling sound sponge 11 and damping pad 7, make sound absorbed by a large amount before getting into the patient duct, the intensity that the patient heard sound has been reduced, the patient is avoided the noise puzzlement when the inspection, be favorable to treatment on next step of patient and medical staff, setting through slider 3 and adjusting screw 4, make this device can adapt to the patient of different sizes, the suitability of this device has been increased.
To sum up, this an earplug for nuclear magnetic resonance image inspection, during the use, the patient lies on the inspection bed at first, then medical staff passes through slider 3 and adjusting screw 4 and fixes this device at the patient head, compare in trunnion formula earplug, setting through earmuff 8, avoided sound to get into the patient duct along the earplug body, less the propagation path of sound, setting through inhaling sound sponge 11 and damping shim 7, make sound absorbed by a large amount before getting into the patient duct, the intensity that the patient heard sound has been reduced, avoided the patient by the noise puzzlement when the inspection, be favorable to patient and medical staff's treatment on next step, setting through slider 3 and adjusting screw 4, make this device can adapt to the patient of different sizes, the suitability of this device has been increased.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. An earplug for magnetic resonance imaging examination, comprising a fixed base plate (1), characterized in that: the utility model discloses an earphone, including PMKD, fixed bottom plate (1), the upper surface fixedly connected with guide rail (2) of fixed bottom plate (1), the equal swing joint in both ends of guide rail (2) has slider (3), the upper surface swing joint of slider (3) has adjusting screw (4), the surperficial swing joint of adjusting screw (4) has fixed swivel nut (5), the one end fixedly connected with earplug cup (6) of fixed swivel nut (5), the one end swing joint of earplug cup (6) has damping gasket (7), one side swing joint of damping gasket (7) has ear muff (8).
2. The ear plug according to claim 1, wherein: the upper surface of the guide rail (2) is fixedly connected with a head supporting plate (9), and the upper surface of the head supporting plate (9) is fixedly connected with a sponge gasket.
3. The ear plug according to claim 1, wherein: one side of the sliding block (3) is movably connected with a locking knob (10), and the locking knob (10) is made of polystyrene.
4. The ear plug according to claim 1, wherein: the sound-absorbing earplug is characterized in that the inner side of each earplug cup (6) is movably connected with a sound-absorbing sponge (11), the inner side of each sound-absorbing sponge (11) is movably connected with an installation threaded sleeve (12), and the inner side of each installation threaded sleeve (12) is movably connected with an installation bolt (13).
5. The ear plug according to claim 1, wherein: the inboard swing joint of ear muff (8) has protection gasket (14), the thickness of protection gasket (14) is three millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021860167.2U CN213371970U (en) | 2020-08-31 | 2020-08-31 | Earplug for nuclear magnetic resonance image examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021860167.2U CN213371970U (en) | 2020-08-31 | 2020-08-31 | Earplug for nuclear magnetic resonance image examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213371970U true CN213371970U (en) | 2021-06-08 |
Family
ID=76212398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021860167.2U Expired - Fee Related CN213371970U (en) | 2020-08-31 | 2020-08-31 | Earplug for nuclear magnetic resonance image examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213371970U (en) |
-
2020
- 2020-08-31 CN CN202021860167.2U patent/CN213371970U/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: 20210608 |