CN203634195U - Medical X-ray vertical-type radiography stand with central longitudinal outer wide angle - Google Patents
Medical X-ray vertical-type radiography stand with central longitudinal outer wide angle Download PDFInfo
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- CN203634195U CN203634195U CN201320888007.2U CN201320888007U CN203634195U CN 203634195 U CN203634195 U CN 203634195U CN 201320888007 U CN201320888007 U CN 201320888007U CN 203634195 U CN203634195 U CN 203634195U
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Abstract
The utility model discloses a medical X-ray vertical-type radiography stand with a central longitudinal outer wide angle, and belongs to auxiliary devices used for guiding an X-ray beam to a specific position. The stand comprises a radiography panel which is parallel to a back plate in the front-back position. Top corner frames and bottom corner frames are fixedly connected between the radiography panel and the back plate in a right-angle mode to form a radiography stand body with two sides, the top end the bottom open, wherein the top corner frames and bottom corner frames correspond to each other oppositely. Back hooks are arranged on the back plate. An upper inclined plate is fixedly arranged between the top edge of the inner side of the back plate and the center of the radiography panel, and a lower inclined plate is fixedly arranged between the bottom edge of the inner side of the radiography panel and the center of the radiography panel, wherein the fixed included angle between the upper inclined plate and the lower inclined plate ranges from 110 degrees to 120 degrees. The two sides of the upper inclined plate are provided with first supporting rods, and the two sides of the lower inclined plate are provided with second supporting rods. A box frame is formed on the bottom edge of the outer side of the lower inclined plate. Due to the design, detected lungs and ribs seen from a radiograph are longitudinally enlarged from the center to the periphery, the radiograph is locally enlarged four times compared with an original radiograph, exposure is realized at one time, and a first sensitization radiography box on the upper inclined plate and a second sensitization radiography box on the lower inclined plate conduct sensitization and imaging at the same time. The medical X-ray vertical-type radiography stand with the central longitudinal outer wide angle is applicable to checkups of skulls, limbs and spines.
Description
Technical field
This utility model relates to x-ray beam is directed to the auxiliary device on specific site, specifically longitudinally outer wide-angle photography frame of a kind of medical X-ray vertical type center.
Background technology
Fracture of rib is many to be caused by thoracic injury, clinical very common, and radiology department's x-ray diagnosis is the important evidence of fracture of rib, due to dissection, physiological characteristics and the congenital variation of rib, has caused the complexity of Diagnosis of Rib Fracture.Avoiding fracture of rib mistaken diagnosis, fail to pinpoint a disease in diagnosis, reduce doctor-patient dispute, is the important topic in Clinical X-ray Diagnosis.But in the time that x-ray is diagnosed, due to projection angle and fracture line direction, very easily occur again failing to pinpoint a disease in diagnosis and mistaken diagnosis, and the wounded often will carry out the evaluation of legal medical expert's traumatic condition after thoracic trauma, the diagnosis of fracture of rib and quantity are again important indicators.Therefore, clarify a diagnosis most important.But current routine examination X-ray film is thrown the shortcoming of photograph method resolution, cause the accuracy rate of diagnosis still can not be satisfactory.
" x-ray inspection technology " Shanghai science tech publishing house, discloses the utilization of oblique ray, and x-ray is cone-shaped and outwards projects from X-ray tube, so except centrage, remaining ray is all oblique ray ... merge and utilize oblique ray and Anodal heel effect, can obtain and more perfectly throw according to effect.
According to above-mentioned principle, " clinical radiation magazine " the 17th the 5th phase of volume in 1998 discloses technical staff and has adopted vertical type to throw photograph method, make the hand-held photosensitive camera box of patient or family members, make to be 45 ° of angles between photosensitive camera box and health, utilize to obtain the photo amplifying after oblique ray.
But, due to the hand-held photosensitive camera box of patient poor stability, must accompany and be subject to roentgen radiation x by family members, make troubles to technical staff, patient and family members thereof.
" Chinese Journal of Radiology " 1955.4 phases. page312 discloses " the angulation X-ray photographic art of the disguised focus of pulmonary ", there is metal hook to be contained on photography support in square metal frame upper end, separately have a rectangle plank, be contained in metal rack on one side with hinge, opposite side has a metal bow to prop up.Metal bow has six breach, and each breach has certain distance, and plank angle differs 5 ° just.In addition, a kind of loxosis X-ray photographic device, Solely is the square plank of a block length, is fixed on vertical axis center, the diagraph that angulation number can nationality be fixed on apparatus upper end indicates, and this kind of camera is arranged on fluorescent screen.
Utility model content
This utility model is exactly in order to solve in prior art, the shortcoming of Routine X-ray photographs method for imaging, cause still unsafty problem of radiology department's diagnostic imaging accuracy rate, and a kind of longitudinally outer wide-angle photography frame of medical X-ray vertical type center that improves X-ray film diagnostic level is provided.
Design principle: from the inside to the outside, the face plate center that makes to photograph forms the image that tilts to be amplified to gradually photosensitive camera box edge to the upper and lower far-end in application review position.
This utility model is realized according to following technical scheme.
Longitudinally outer wide-angle photography frame of a kind of medical X-ray vertical type center, comprise photography panel, and be arranged in parallel before and after photography panel and backboard, between the two, right angle is fixedly connected with corresponding in opposite directions drift angle frame and base angle frame, form both sides and open photography support up and down, backboard top margin is provided with back of the body hook, the top margin of backboard inner side and base arrange to photography panel center position the inclined board and the declined board that form 110-120 degree fixed angle respectively, the both sides of inclined board and declined board are corresponding the first support bar and the second support bar of forming respectively, and base is formed with box frame outside declined board.
This utility model of design like this, makes detected position be the outward-dipping amplification of stringer, and the longitudinal photographic image rib of rib width can compare approximately 4 times of the local amplifications of Original Photo sheet image.Throw single exposure while photograph, the first photosensitive camera box on inclined board and declined board, once while photosensitive imaging of the second photosensitive camera box.
Accompanying drawing explanation
Fig. 1 is side-looking structural representation of the present utility model;
Fig. 2 is perspective view of the present utility model;
Fig. 3 is the side-looking structural representation of this utility model using state;
Fig. 4 is the perspective view of this utility model using state.
In figure: 1. photography panel 2. backboards
3a.3b. drift angle frame 4a.4b. base angle frame
5. photography framework 6. is carried on the back hook
7. inclined board 8. declined boards
9a. first grid 9b. the second grid
10a. first photosensitive camera box 10b. the second photosensitive camera box
11a. first support bar 11b. the second support bar 12. box framves
← represent that x-ray throwing is according to direction.
The specific embodiment
Below in conjunction with drawings and Examples, this utility model is described in detail.
Longitudinally outer wide-angle photography frame of a kind of medical X-ray vertical type center, comprise photography panel 1, and be arranged in parallel with backboard 2 front and back at photography panel 1, between the two, right angle is fixedly connected with corresponding in opposite directions drift angle frame 3a, 3b and base angle frame 4a, 4b, form both sides and open photography support 5 up and down, backboard 2 top margins are provided with back of the body hook 6, the top margin of backboard 2 inner sides and base arrange to photography panel 1 direction the inclined board 7 and the declined board 8 that form 110-120 degree fixed angle respectively, the both sides of inclined board 7 and declined board 8 respectively correspondence arrange the first support bar 11a and the second support bar 11b, declined board 8 bases, outside are formed with box frame 12.
Inclined board 7 and declined board 8 be the first support bar 11a of setting corresponding to both sides and the isosceles triangle of the second support bar 11b formation side-looking respectively, utilizes the principle of triangle stability, guarantees outstanding the firm of angle that form of inclined board 7 and declined board 8 free ends.
Described medical X-ray vertical type center is outer wide-angle photography frame longitudinally, the 110-120 degree fixed angle forming between its inclined board 7 and declined board 8 is " > " shape, the opposite side of angle is the medial surface of backboard 2, and angle points to the middle part of photography panel 1 height, and keeps at a distance.
Described medical X-ray vertical type center is outer wide-angle photography frame longitudinally, and its photography panel 1 is contour, wide with backboard 2, and the height of photography panel 1 and backboard 2 is greater than the width of the two, is greater than the spacing of the two simultaneously.
Described medical X-ray vertical type center is outer wide-angle photography frame longitudinally, and the end face of its inclined board 7 is for settling the second grid 9b, the second photosensitive camera box 10b; " ┛ " shape box frame 12 of declined board 8 bottom surfaces is for settling the first grid 9a, the first photosensitive camera box 10a; Thickness after the distance >=the first grid 9a of fixed angle and photography panel 1 and the first photosensitive camera box 10a stack.
Described medical X-ray vertical type center is outer wide-angle photography frame longitudinally, and its photography panel 1 is that thickness is the macromolecule carbon fibrous plate that 0.5cm is convenient to ABSORPTION AND SCATTERING line.
Brief description using method of the present utility model: in advance back of the body hook 6 hooks of backboard 2 top margin settings are fixed on the vertical photographic stand of X-ray machine, person under inspection stand on before photography panel 1, and photography panel 1 center is aimed at ShiXXian center.
Again preceding the first grid 9a is close to posterior the first photosensitive camera box 10a, merges on the declined board 8 that is placed in outer wide-angle photography frame and insert in box frame 12; Then the second photosensitive camera box 10b after preceding the second grid 9b being close to, merges the top of the first grid 9a of being placed in the inclined board 7 of outer wide-angle photography frame and the first photosensitive camera box 10a along upper, and clamping is fixing.
Use grating line to be close to sensitization photographic box, increase definition and improve the quality of image.
X-ray tube vertically through patient back and photography panel 1, projects and is the first grid 9a, the first photosensitive camera box 10a and the upper photosensitive imaging of the second grid 9b, the second photosensitive camera box 10b that " > " shape arranges in horizontal direction.
Make so detected pulmonary and rib be divided into upper and lower part, and be longitudinal center outward-dipping gradually amplify, rib stringer photographic image rib width can compare Original Photo sheet image and tilt gradually local to amplify approximately 4 times, realize single exposure, the first photosensitive camera box 10a and the second photosensitive camera box 10b be photosensitive imaging simultaneously.
Outer wide-angle photography image result: make chest pa & lat sheet be difficult for showing, easily mistaken diagnosis be less than the small fracture of 0.5mm rib or focus, adopt longitudinal center to tilt to amplify, clear demonstration and be beneficial to diagnosis.
With reference to Fig. 3, Fig. 4, arrow represents that x-ray throwing is according to direction.To take right half frame timber of Chest image as example, advise patient to stand on before this utility model photography panel 1, right half thoracotomy is close to photography panel 1 plane, and right half thoracotomy of human body is upper and lower and symmetrical and overlaps with photography panel 1 center, and health sagittal plane is vertical with the panel 1 of photographing, right half thoracotomy is included in photography face plate center, and upper limb exceeds shoulder 2 ± 0.5cm, elbow bends, turns in tested side hands, the back of the hand is placed in ilium top, receives and make scapula pull to outside in shoulder joint.The centrage of x-ray is injected photography panel 1 through the 6th thoracic vertebra horizontal vertical.Be that x-ray centrage passes the center of patient's back channel photography panel 1 to the 110 °-hexagonal angle that tilts, by patient back and photography panel 1 center, project on the first grid 9a, the first photosensitive camera box 10a and the second grid 9b, the second photosensitive camera box 10b that is the setting of " > " shape, make the sensitization simultaneously of upper and lower two photosensitive camera boxes.Thereby obtain respectively two upper and lower part ribs and tilt to amplify gradually longitudinally outer wide-angle photography X-ray film of You center.
Photosensitive camera box need be placed vertically with grid is overlapping, and making it to be adjacent to increase the definition raising quality of image.
This utility model is applicable to common X-ray machine, computed radiography (CR), digital radiography (DR).
The medical X-ray vertical type center that this utility model obtains is outer wide-angle photography standard longitudinally:
1 film upper limb comprises part the 7th cervical vertebra;
2 film lower edges comprise full rib diaphragm angle;
3 film thoracic vertebra medial borders and rib lateral border equalization;
4 scapulas lighten outside lung field;
The longitudinally outer wide-angle photography in 5 vertical type centers shows 4 times of more former Photograph image local dip amplifications.
This image is to amplify with the chest center outer Radix Rumicis local dip of longitudinally upper and lower rib.
The first photosensitive camera box 10a and the second photosensitive camera box 10b comprise: ordinary x-ray film, or CR.IP plate, or DR detector.
The choice of technology: x-ray focus is to photosensitive camera box 10a grid 9a far-end vertical dimension 180cm, camera work condition 35-40MAS, 70KV, 110 ° of camera angle location.
Digital radiography: use DR to check, due to once can only same detector communication, must double exposure when use.
This utility model is set to basic rotine positioning, i.e. the longitudinally outer wide-angle photography frame photography in medical X-ray vertical type center.
This utility model can be widely used in the inspection of human body multiple location X-ray photographic, is specially adapted to the rib photography that rib is less than the doubtful small diagnosis of fracture of 0.5mm, and the longitudinal local dip of rib image center is amplified 4 times.
Set camera angle and be equal to photosensitive camera box effective width.
Photosensitive camera box angle and the actual photosensitive camera box width relation of effectively photographing:
Perpendicular the putting of photosensitive camera box used 43cm, 110 ° of upper and lower effective depth=38.62 cm.
Perpendicular the putting of photosensitive camera box used 43cm, 120 ° of upper and lower effective depth=35.62 cm.
This utility model is applicable to common X-ray machine, computed radiography (CR), digital radiography (DR).
Claims (5)
1. a longitudinally outer wide-angle photography frame of medical X-ray vertical type center, comprise photography panel (1), it is characterized in that: photography panel (1) be arranged in parallel with backboard (2) front and back, between the two, right angle is fixedly connected with corresponding in opposite directions drift angle frame (3a, 3b) with base angle frame (4a, 4b), form both sides and open photography support (5) up and down, backboard (2) top margin is provided with back of the body hook (6), the top margin of backboard (2) inner side and base arrange to photography panel (1) center position the inclined board (7) and the declined board (8) that form 110-120 degree fixed angle respectively, the both sides of inclined board (7) and declined board (8) respectively correspondence arrange the first support bar (11a) and the second support bar (11b), base, declined board (8) outside is formed with box frame (12).
2. longitudinally outer wide-angle photography frame of medical X-ray vertical type according to claim 1 center, it is characterized in that: the 110-120 degree fixed angle forming between inclined board (7) and declined board (8) is " > " shape, the opposite side of angle is the medial surface of backboard (2), angle points to the middle part of photography panel (1) height, and keeps at a distance.
3. longitudinally outer wide-angle photography frame of medical X-ray vertical type according to claim 1 center, it is characterized in that: photography panel (1) is contour, wide with backboard (2), and the height of photography panel (1) and backboard (2) is greater than the width of the two, be greater than the spacing of the two simultaneously.
4. longitudinally outer wide-angle photography frame of medical X-ray vertical type according to claim 1 center, is characterized in that: the end face of inclined board (7) is for settling the second grid (9b), the second photosensitive camera box (10b); " ┛ " shape box frame (12) of declined board (8) bottom surface is for settling the first grid (9a), the first photosensitive camera box (10a); Fixed angle is more than or equal to the thickness after the first grid (9a) and the stack of the first photosensitive camera box (10a) with the distance of photography panel (1).
5. longitudinally outer wide-angle photography frame of medical X-ray vertical type according to claim 1 center, is characterized in that: photography panel (1) is that thickness is the macromolecule carbon fibrous plate that 0.5cm is convenient to ABSORPTION AND SCATTERING line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888007.2U CN203634195U (en) | 2013-12-31 | 2013-12-31 | Medical X-ray vertical-type radiography stand with central longitudinal outer wide angle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888007.2U CN203634195U (en) | 2013-12-31 | 2013-12-31 | Medical X-ray vertical-type radiography stand with central longitudinal outer wide angle |
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| CN203634195U true CN203634195U (en) | 2014-06-11 |
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|---|---|---|---|
| CN201320888007.2U Expired - Fee Related CN203634195U (en) | 2013-12-31 | 2013-12-31 | Medical X-ray vertical-type radiography stand with central longitudinal outer wide angle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618626A (en) * | 2017-02-17 | 2017-05-10 | 天津医科大学总医院 | Side-lying type double-side horizontal external wide-angle photographing rack on medical X-ray examining table |
| CN106667519A (en) * | 2017-02-17 | 2017-05-17 | 天津医科大学总医院 | Side-lying double-side horizontal internal wide-angle photography rack on medical X-ray examination bed |
-
2013
- 2013-12-31 CN CN201320888007.2U patent/CN203634195U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618626A (en) * | 2017-02-17 | 2017-05-10 | 天津医科大学总医院 | Side-lying type double-side horizontal external wide-angle photographing rack on medical X-ray examining table |
| CN106667519A (en) * | 2017-02-17 | 2017-05-17 | 天津医科大学总医院 | Side-lying double-side horizontal internal wide-angle photography rack on medical X-ray examination bed |
| CN106618626B (en) * | 2017-02-17 | 2023-04-28 | 天津医科大学总医院 | Horizontal double-side horizontal external wide-angle photographic frame on upper side of medical X-ray examination bed |
| CN106667519B (en) * | 2017-02-17 | 2023-07-07 | 天津医科大学总医院 | Medical X-ray examination bed upper side horizontal double-side horizontal internal wide-angle photographic frame |
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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 |
Granted publication date: 20140611 Termination date: 20161231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |