CN201977816U - CT (Computed Tomography) scanning fixer for coronary part of skull - Google Patents
CT (Computed Tomography) scanning fixer for coronary part of skull Download PDFInfo
- Publication number
- CN201977816U CN201977816U CN2011200022159U CN201120002215U CN201977816U CN 201977816 U CN201977816 U CN 201977816U CN 2011200022159 U CN2011200022159 U CN 2011200022159U CN 201120002215 U CN201120002215 U CN 201120002215U CN 201977816 U CN201977816 U CN 201977816U
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- plate
- base plate
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- 238000002591 computed tomography Methods 0.000 title claims abstract description 43
- 210000003625 skull Anatomy 0.000 title abstract 8
- 210000001061 forehead Anatomy 0.000 claims abstract description 18
- 210000003128 head Anatomy 0.000 claims description 47
- 230000002146 bilateral effect Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 230000000284 resting effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000001847 jaw Anatomy 0.000 abstract 1
- 210000004373 mandible Anatomy 0.000 abstract 1
- 238000003745 diagnosis Methods 0.000 description 5
- 238000002059 diagnostic imaging Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 208000012661 Dyskinesia Diseases 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002558 medical inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000017311 musculoskeletal movement, spinal reflex action Effects 0.000 description 1
- 210000003695 paranasal sinus Anatomy 0.000 description 1
- 210000003455 parietal bone Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model related to a CT (Computed Tomography) scanning fixer for a coronary part of a skull. The CT scanning fixer comprises a base plate, a left side plate and a right side plate, wherein the base plate can be fixed on a CT station conveniently; and the left side plate and the right side plate are vertically arranged on the base plate and can act on both side cheeks of the skull. The fixer is characterized in that: a jaw positioning groove is arranged on the base plate between the left side plate and the right side plate; a forehead limiting elastic band used for limiting the forehead of the patient skull is arranged at the front parts of the left side plate and the right side plate; and an occiput limiting elastic band used for limiting the occiput of the patient skull is arranged at the rear parts of the left side plate and the right side plate. The CT scanning fixer can effectively and cozily assist the patient to raise the skull until the mandible is nearly vertical to the scanning bed for fixing, therefore, not only the fatigue of the patient caused by the long-time skull raising without any dependence can be alleviated, but also the problem of CT image artifact caused by the involuntary motion of the patient skull can be effectively solved, the CT scanning fixer is beneficial for the smooth finishing of the CT scanning, and a clear and accurate CT scanning image can be acquired, therefore, the CT scanning fixer has good application and popularized prospect.
Description
Technical field
The utility model relates to medical apparatus and instruments, the especially a kind of crown position of head CT scan holder that is applicable to the CT scan operation.
Background technology
Along with developing rapidly of medical imaging, CT scan has become a kind of main medical inspection means, crown potential head cranium CT scan can be observed structures such as the eyeball, nasal sinuses, parietal bone, saddle district of crown position direction, and in conjunction with cross-section bit image disease is made and to be clarified a diagnosis significantly, also in diagnostic imaging, shown its consequence gradually with this scanning as a kind of specific form.
Yet when crown potential head cranium CT scan, require the patient ventricumbent position usually on the CT scan bed, and require the patient keep head upwards lift to the lower jaw near vertical in scanning bed, until the end of scan.The patient does not have under the fixture support state around, keep head upwards to lift comparatively difficulty of posture for a long time, a lot of patients can involuntaryly in scanning process move by a small margin, thereby cause the pseudo-shadow of scanogram mobility, the pseudo-shadow of this mobility can influence radiologist's correct diagnosis, cause fail to pinpoint a disease in diagnosis, mistaken diagnosis, even can't diagnose, thereby next step diagnosis and treatment work that directly influences the patient is correctly carried out.And the pendulum position is rescaned again, not only can bring fatigue to the patient, and can increase the scanning expense.
The applicant is patent No. ZL200920131508.X formerly, disclosed " head CT scanning external fixator ", fixing when having satisfied head dorsal position CT scan.And head is upwards lifted to lower jaw near vertical fixing under scanning bed state can not satisfy the patient ventricumbent position time.
The utility model content
Technical problem to be solved in the utility model is to remedy above-mentioned the deficiencies in the prior art, provide a kind of patient of forcing keep head upwards lift to the lower jaw near vertical in scanning bed posture, prevent that effectively patient's head from independently not moving, and the crown position of the head of being convenient to operate CT scan holder.
This utility model solves by the following technical programs.
The crown position of this head CT scan holder, comprising: one can conveniently be fixed in the base plate of CT operation post, vertically is provided with two left plate and right plates that can act on head bilateral buccal surface on the base plate.
The characteristics of the crown position of this head CT scan holder are:
Base plate between described left plate and right plate is provided with a lower jaw detent;
Described left plate and right plate front portion are provided with one and are used for the spacing spacing elastic straps of forehead of patient's head forehead;
Described left plate and right plate rear portion are provided with one and are used for resting the head on the spacing spacing elastic straps of back pillow behind patient's head.
Technical problem of the present utility model is further solved by the following technical programs.
Described lower jaw detent is by the groove body and the antetheca and the rear wall of groove body rear and front end notch sealing can be constituted.
The model of action that described lower jaw detent can be shifted with front and back is installed on the base plate between left plate and right plate.
Base plate between described left plate and right plate is provided with the vertical grooved rail that moves forward and backward for after the insertion of lower jaw detent, is interval with the gear card in the vertical grooved rail, and lower jaw detent bottom is provided with the pin that can cooperate with vertical grooved rail home record position card on the base plate.The lower jaw detent that is arranged on the base plate can move forward and backward along vertical grooved rail, and can utilize the gear on the vertical grooved rail to regulate the fixedly front and back distance of lower jaw detent, to satisfy the location that is absorbed in of different big or small lower jaw parts.
Described left plate and right plate are arranged on the base plate with the removable mode perpendicular separation in the left and right sides.
Described base plate is provided with the horizontal grooved rail that inserts the back move left and right for side plate, laterally is interval with the gear card in the grooved rail, and left plate and right plate bottom are equipped with the plate foot that can cooperate with horizontal grooved rail home record position card on the base plate.Perpendicular separation is arranged on left plate on the base plate and right plate can be along horizontal grooved rail move left and right, and utilizes gear on the horizontal grooved rail to regulate the fixedly spacer of left plate and right plate, to satisfy the appropriateness dependence of different big or small head bilateral buccal surfaces.
One end of the spacing elastic straps of described forehead is a stiff end, and it is fixed on the left plate by rivet, and the other end is a free-end, and the free-end of the spacing elastic straps of forehead is connected with right plate by connector.
One end of the spacing elastic straps of described back pillow is a stiff end, and it is fixed on the left plate by rivet, and the other end is a free-end, and the free-end of the spacing elastic straps of back pillow is connected with right plate by connector.
The free-end of spacing elastic straps of described forehead and the spacing elastic straps of back pillow and the connector of right plate are the bonding VELCRO (magic tape) that can cooperatively interact.
Described left plate and right plate interior plate face all post the pad (not shown).
This utility model beneficial effect compared with prior art is:
The crown position of this head CT scan fixer structure is simple, processing ease, it can effectively cosily assist the patient with head upwards lift to the lower jaw near vertical in scanning bed and fixing, make the patient keep head upwards to lift under the dependence state fully to lower jaw near vertical posture, not only having alleviated the patient does not have the fatigue that keeps head upwards to lift under the dependence state for a long time, and can effectively solve the problem that causes the CT image artifacts because of the involuntary movement of patient's head.The use of this CT scan holder helps CT scan to be finished smoothly, and can obtain clear, CT scan image accurately, has good application and promotion prospect.
Concrete structure of the present utility model is provided in detail by the following drawings and embodiment.
Description of drawings
Accompanying drawing is the structural representation of the crown position of head CT scan holder.
The specific embodiment
Can be clear that the crown position of head CT scan holder from accompanying drawing, comprise: one can conveniently be fixed in the base plate 1 of CT operation post, vertically be provided with two left plate 3 and right plates 4 that can act on head bilateral buccal surface on the base plate 1, the base plate 1 that left plate 3 and right plate are 4 is provided with one by groove body 21 with the antetheca 22 and the rear wall 23 of groove body 21 rear and front end notches sealings can be constituted lower jaw detent 2, left plate 3 and right plate 4 front portions are provided with one and are used for the spacing elastic straps 5 of the spacing forehead of patient's head forehead, and left plate 3 and right plate 4 rear portions are provided with one and are used for resting the head on the spacing spacing elastic straps 6 of back pillow behind patient's head.
The base plate 1 that described left plate 3 and right plate are 4 is provided with the vertical grooved rail 11 that moves forward and backward for after 2 insertions of lower jaw detent, is interval with gear card (not shown) in the vertical grooved rail 11.Lower jaw detent 2 bottoms are provided with the pin (not shown) that can go into clearance fit with gear inlay card in the vertical grooved rail 11 on the base plate 1.Rely on the cooperation on the said structure, the lower jaw detent 2 that is arranged on the base plate 1 can move forward and backward and fix along vertical grooved rail 11.
Described base plate 1 is provided with the horizontal grooved rail 12 for left plate 3 and right plate 4 insertion back move left and right, laterally is interval with gear card (not shown) in the grooved rail 12.Left plate 3 and right plate 4 bottoms are equipped with the plate foot (not shown) that can go into clearance fit with gear inlay cards in the horizontal grooved rail 12 on the base plate 1.Rely on the cooperation on the said structure, left plate 3 and right plate 4 that perpendicular separation is arranged on the base plate 1 can be along horizontal grooved rail 12 move left and right and fixing.
The stiff end of the spacing elastic straps 5 of described forehead is fixed on left plate 3 front portions by rivet 51, and the free-end of the spacing elastic straps 5 of forehead is connected with the right plate 4 anterior B VELCRO 53 that are provided with by A VELCRO 52.
The stiff end of the spacing elastic straps 6 of described back pillow is fixed on left plate 3 rear portions by rivet 61, and the free-end of the spacing elastic straps 6 of back pillow is connected with the B VELCRO 63 that right plate 4 rear portions are provided with by A VELCRO 62.
Described left plate 3 and right plate 4 interior plate faces all post the pad (not shown).
The using method of the crown position of this head CT scan holder is, the base 1 of the crown position of head CT scan holder is fixed on the CT operation post, allow the patient ventricumbent position on the CT scan bed, patient's head places 3,4 of the left and right side plates of base 1, and after requiring patient's head to lift lower jaw is placed in the lower jaw detent 2, utilize the gear on the vertical grooved rail 11 to regulate the fixedly front and back distance of lower jaw detent 2, to satisfy the location that is absorbed in of different big or small lower jaw parts.Utilize gear on the horizontal grooved rail 12 to regulate the fixedly spacer of left plate 3 and right plate 4 then, to satisfy the appropriateness dependence of different big or small head bilateral buccal surfaces.Utilize spacing elastic straps 5 of forehead and the spacing elastic straps 6 of back pillow that the appropriateness of patient's head forehead and back pillow is compressed binding at last, the auxiliary patient of realization head is upwards lifted fixing to the lower jaw near vertical in scanning bed state.
Above content be in conjunction with concrete preferred implementation to further describing that this utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from this utility model design, make some alternative or obvious modification that are equal to; and performance or purposes are identical, then should be considered as belonging to the protection domain that this utility model is determined by claims of being submitted to.
Claims (10)
1. the crown position of head CT scan holder, comprising: one can conveniently be fixed in the base plate of CT operation post, vertically is provided with two left plate and right plates that can act on head bilateral buccal surface on the base plate, it is characterized in that:
Base plate between described left plate and right plate is provided with a lower jaw detent;
Described left plate and right plate front portion are provided with one and are used for the spacing spacing elastic straps of forehead of patient's head forehead;
Described left plate and right plate rear portion are provided with one and are used for resting the head on the spacing spacing elastic straps of back pillow behind patient's head.
2. the crown position of head according to claim 1 CT scan holder is characterized in that:
Described lower jaw detent is by the groove body and the antetheca and the rear wall of groove body rear and front end notch sealing can be constituted.
3. the crown position of head according to claim 1 and 2 CT scan holder is characterized in that:
The model of action that described lower jaw detent can be shifted with front and back is installed on the base plate between left plate and right plate.
4. the crown position of head according to claim 3 CT scan holder is characterized in that:
Base plate between described left plate and right plate is provided with the vertical grooved rail that moves forward and backward for after the insertion of lower jaw detent, is interval with the gear card in the vertical grooved rail, and lower jaw detent bottom is provided with the pin that can cooperate with vertical grooved rail home record position card on the base plate.
5. the crown position of head according to claim 4 CT scan holder is characterized in that:
Described left plate and right plate are arranged on the base plate with the removable mode perpendicular separation in the left and right sides.
6. the crown position of head according to claim 5 CT scan holder is characterized in that:
Described base plate is provided with the horizontal grooved rail that inserts the back move left and right for side plate, laterally is interval with the gear card in the grooved rail, and left plate and right plate bottom are equipped with the plate foot that can cooperate with horizontal grooved rail home record position card on the base plate.
7. the crown position of head according to claim 6 CT scan holder is characterized in that:
One end of the spacing elastic straps of described forehead is a stiff end, and it is fixed on the left plate by rivet, and the other end is a free-end, and the free-end of the spacing elastic straps of forehead is connected with right plate by connector.
8. the crown position of head according to claim 7 CT scan holder is characterized in that:
One end of the spacing elastic straps of described back pillow is a stiff end, and it is fixed on the left plate by rivet, and the other end is a free-end, and the free-end of the spacing elastic straps of back pillow is connected with right plate by connector.
9. the crown position of head according to claim 8 CT scan holder is characterized in that:
The free-end of spacing elastic straps of described forehead and the spacing elastic straps of back pillow and the connector of right plate are the bonding VELCRO that can cooperatively interact.
10. the crown position of head according to claim 9 CT scan holder is characterized in that:
Described left plate and right plate interior plate face all post pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200022159U CN201977816U (en) | 2011-01-05 | 2011-01-05 | CT (Computed Tomography) scanning fixer for coronary part of skull |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200022159U CN201977816U (en) | 2011-01-05 | 2011-01-05 | CT (Computed Tomography) scanning fixer for coronary part of skull |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201977816U true CN201977816U (en) | 2011-09-21 |
Family
ID=44605288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200022159U Expired - Fee Related CN201977816U (en) | 2011-01-05 | 2011-01-05 | CT (Computed Tomography) scanning fixer for coronary part of skull |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201977816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102018528A (en) * | 2011-01-05 | 2011-04-20 | 深圳市龙岗中心医院 | Skull coronal CT (computed tomography) scanning fixator |
| CN103543419A (en) * | 2012-07-09 | 2014-01-29 | 上海联影医疗科技有限公司 | Knee coil |
-
2011
- 2011-01-05 CN CN2011200022159U patent/CN201977816U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102018528A (en) * | 2011-01-05 | 2011-04-20 | 深圳市龙岗中心医院 | Skull coronal CT (computed tomography) scanning fixator |
| CN103543419A (en) * | 2012-07-09 | 2014-01-29 | 上海联影医疗科技有限公司 | Knee coil |
| CN103543419B (en) * | 2012-07-09 | 2015-05-20 | 上海联影医疗科技有限公司 | Knee coil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20110921 Termination date: 20130105 |