CN117297643A - Small bedside CT scanner - Google Patents
Small bedside CT scanner Download PDFInfo
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- CN117297643A CN117297643A CN202311613201.4A CN202311613201A CN117297643A CN 117297643 A CN117297643 A CN 117297643A CN 202311613201 A CN202311613201 A CN 202311613201A CN 117297643 A CN117297643 A CN 117297643A
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- 239000011258 core-shell material Substances 0.000 claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 238000000605 extraction Methods 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims description 28
- 238000007790 scraping Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 230000005251 gamma ray Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4423—Constructional features of apparatus for radiation diagnosis related to hygiene or sterilisation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4488—Means for cooling
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
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- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention belongs to the technical field of medical machinery, and discloses a small bedside CT scanner. The small bedside CT scanner comprises a base station, wherein the upper surface of the base station is fixedly connected with a CT shell, the inner side of the CT shell is provided with a driving mechanism, the inner side of the CT shell is movably connected with a core shell, the inner side of the core shell is provided with a heat dissipation mechanism, the inner side of the base station is provided with a movable mechanism, the inner wall of the core shell is fixedly connected with a CT core device, and the outer side of the CT core device is fixedly connected with a heat conducting plate. This small-size bedside CT scanner utilizes the cooperation of cooling body, heat extraction subassembly and air inlet module to use, promotes the inside air flowability of core shell, promotes the radiating effect, avoids the inside overheated condition that leads to the damage of internal device of core shell to appear, has effectively prolonged the life of this equipment.
Description
Technical Field
The invention relates to the technical field of medical machinery, in particular to a small bedside CT scanner.
Background
CT, namely electronic computer tomography, it uses accurate collimated X-ray beam, gamma ray, supersonic wave, etc., and makes one-by-one section scan around a certain part of human body together with the extremely high sensitive detector, it has characteristics such as the scanning time is fast, the picture is clear, can be used for the inspection of multiple diseases; the rays used can be classified differently according to the type: x-ray CT, gamma-ray CT, and the like.
The traditional CT scanner is basically large-scale equipment, is inconvenient when some serious patients can not move and need to be transported to a CT room for examination, and possibly can also cause the condition that the patient is injured again to appear, so that the miniature bedside CT scanner is needed, however, the internal overheating of the CT scanner can be caused due to the fact that the heat source is concentrated due to the compact structure when the miniature CT scanner is used, so that the service life of the equipment is seriously shortened, meanwhile, dust can enter the equipment due to the fact that the air inlet end sucks air when the CT scanner is used, and the internal core device of the CT can be seriously damaged due to the fact that dust is accumulated in the equipment after long-time use.
Disclosure of Invention
The invention aims to provide a small bedside CT scanner, which effectively solves the problems that the internal devices are damaged and the service life of the device is seriously shortened due to overheat of the CT scanner caused by the centralized heat source with a compact structure when the small CT scanner is used, and dust enters the device due to the suction of an air inlet end when the CT scanner is used, and the internal core devices of the CT can be seriously damaged due to the accumulation of dust in the device after long-time use.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the small bedside CT scanner comprises a base station, wherein the upper surface of the base station is fixedly connected with a CT shell, the inner side of the CT shell is provided with a driving mechanism, the inner side of the CT shell is movably connected with a core shell, the inner side of the core shell is provided with a heat dissipation mechanism, the inner side of the base station is provided with a movable mechanism, the inner wall of the core shell is fixedly connected with a CT core device, and the outer side of the CT core device is fixedly connected with a heat conducting plate;
the heat dissipation mechanism includes:
the servo motor is fixedly connected to the inner wall of the core shell;
the driving wheel is fixedly connected to the output end of the servo motor;
the second fluted disc is movably connected to the inner wall of the core shell and is meshed with the driving wheel;
the front surface of the second fluted disc is fixedly connected with one end of the connecting rod;
the spoiler is fixedly connected to the other end of the connecting rod;
the heat extraction component is arranged on the front surface of the core shell;
and the air inlet assembly is arranged on the back surface of the core shell.
Through above-mentioned technical scheme, through the operation of heat dissipation mechanism, pass through the spoiler with the inside heat source of core shell and rotate and further make the inside heat source gas of core shell form the whirlwind form, cooperate the heat extraction subassembly to discharge hot gas afterwards, form the negative pressure in the core shell afterwards and further open the subassembly that will admit air and inhale outside gas so that the inside pressure balance of core shell, on the other hand promotes the inside gas mobility of core shell, realizes the radiating effect.
Preferably, the driving mechanism comprises a driving motor, the inner side of the CT shell is fixedly connected with the driving motor through a cavity, the output end of the driving motor is fixedly connected with a driving wheel, the inner side of the CT shell is fixedly connected with a positioning ring, the inner side of the positioning ring is movably connected with a fluted disc I, and the fluted disc I is fixedly connected with the outer side of the core shell and is meshed with the driving wheel.
Through above-mentioned technical scheme, this application drives the action wheel through driving motor and rotates, further drives fluted disc one through the action wheel and rotates to make the core shell rotate, further drive the inside CT core device of core shell and rotate the work.
Preferably, the movable mechanism comprises a push plate, the push plate is movably connected to the inner side of the base station, the upper surface of the base station is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected to the upper surface of the push plate, the lower surface of the push plate is fixedly connected with a universal wheel, the front surface and the back surface of the push plate are fixedly connected with a driving toothed plate, the driving toothed plate is in meshed connection with a driven wheel, the driven wheel is movably connected to the inner side of the base station through a connecting plate, the driven toothed plate is in meshed connection with a driven toothed plate, the left side and the right side of the driven toothed plate are fixedly connected with mounting plates, one end of each supporting rod is fixedly connected to the front surface of each mounting plate, and the other end of each supporting rod is fixedly connected with an anti-skid block.
Through above-mentioned technical scheme, this application is convenient to realize the transfer to equipment through movable mechanism, and stability when holding equipment use is pushed down to bracing piece and non slipping spur through the push pedal rising when using.
Preferably, the heat extraction component comprises a driving block, the inboard of core shell is provided with the guide way and has the driving block through guide way swing joint, the driving block meshing is connected with the rotary drum, the outside fixedly connected with closing plate of rotary drum, the right side of driving block has the one end of locating spring through limiting plate swing joint, the other end fixedly connected with of locating spring is in the inboard of guide way, the front of core shell has fin one through dwang swing joint, the inboard of fin one rotates and is connected with the connecting block, the push rod has been cup jointed through the through-hole to the inboard of connecting block, just the left side of push rod passes core shell and extends to the inboard of guide way, the left side fixedly connected with spacing ring of push rod, the left side fixedly connected with reset spring of spacing ring.
Through above-mentioned technical scheme, the driving piece in the heat extraction subassembly of this application is further opened the closing plate through the rotary drum rotation when contacting with the spoiler to make closing plate and the inside rotatory heat source gas rotatory tangential direction of core shell open, thereby when leading the heat flow near fin one, the driving piece further moves and contacts the push rod and make the push rod remove, then drive fin one through the push rod and make fin one open, then with heat source gas discharge core shell reach the radiating effect.
Preferably, the air inlet assembly comprises an air cavity, the inner side of the core housing is provided with the air cavity, the core housing is fixedly connected with a diaphragm through the air cavity, the core housing is fixedly connected with a top plate through the air cavity, the back of the top plate is fixedly connected with one end of a top rod, the other end of the top rod is fixedly connected with a second fin plate, the second fin plate is movably connected with the back of the core housing through a rotating rod, the inner side of the second fin plate is movably connected with a linkage block, the inner side of the linkage block is sleeved with a fixing rod through a through hole, and the core housing is provided with a dust removing assembly through the air cavity.
Through above-mentioned technical scheme, this application is after the inside heat source gas of core shell discharges, and the inside negative pressure that forms of core shell makes the diaphragm remove through negative pressure suction afterwards and further drives roof and ejector pin and remove and open the fin two, further inhales the inside of core shell outside gas, makes it form flowing gas, further realizes the radiating effect, and fin one and fin two are in the closed state when cooling mechanism does not run simultaneously, prevents that outside dust from getting into the condition that the organism influences the inside device of organism from appearing.
Preferably, the dust removal assembly comprises a filter screen, the core shell is fixedly connected with the filter screen through a wind cavity, the inner side of the wind cavity is fixedly connected with a connecting frame, the inner side of the connecting frame is fixedly connected with a driving piece, the back of the driving piece penetrates through the filter screen and is fixedly connected with a scraping plate, the scraping plate is in contact with the filter screen, a one-way valve is arranged on the inner side of the wind cavity, and the one-way valve is arranged on the front side of the mounting frame.
Through above-mentioned technical scheme, this application is when the air inlet subassembly operation the air of core shell gets into the wind chamber inboard that the core shell set up, and the air gets into the wind chamber and further drives the driving piece rotation afterwards, and it removes to drive the scraper blade through the driving piece rotation afterwards, clears up the dust that the filter screen surface was piled up afterwards, avoids the dust to pile up the condition that leads to the jam to appear.
Preferably, the driving piece is arranged into two parts, one part is arranged into a rotating shaft, the rotating shaft is sleeved on the inner sides of the mounting frame and the filter screen, the other part is arranged into fan blades, and a plurality of fan blades are annularly distributed on the outer sides of the rotating shaft.
Through above-mentioned technical scheme, this application further utilizes the gas that the subassembly got into of admitting air through the setting of driver's piece to drive the driver's piece rotatory, and the dust of filter screen surface is cleared up through the scraper to the convenience follow-up, facilitates the use.
Preferably, the spoiler is arranged in an arc shape, four spoilers are arranged in total, the four spoilers are all arranged on the outer side of the heat conducting plate by taking the central axis of the heat conducting plate as a core, and the outer side of the heat conducting plate is matched with the bevel edge of the driving block.
Through above-mentioned technical scheme, thereby this application is through the arc setting of spoiler further promotes the heat source gas in the core shell and receives the interference of spoiler and conveniently forms rotatory air current, thereby makes things convenient for follow-up heat extraction subassembly to discharge heat.
By adopting the technical scheme, the invention has the beneficial effects that:
1. this small-size bedside CT scanner utilizes the cooperation of cooling body, heat extraction subassembly and air inlet module to use, make the inside heat source gas of core shell form rotatory air current when cooling body operates, the tangent line parallel with rotatory air current is opened to the interior closing plate of heat extraction subassembly afterwards, further guide the heat source gas to near fin one, thereby open heat discharge through the fin one, later, inhale the core shell outside air into the core shell through air inlet module, promote the inside air flowability of core shell, promote the radiating effect, avoid the inside overheated condition that leads to inside device damage of core shell to appear, the life of this equipment has been prolonged effectively.
2. This small-size bedside CT scanner, the air outside the core shell carries the dust and goes into the wind chamber inboard when the subassembly that admits air operates, connects the dust through the dust removal subassembly afterwards and clear away the condition that prevents the dust jam and appear, and the radiating mechanism is not operated at this moment fin one and fin two when this equipment is not used and is in the closed seal state, effectively prevents that equipment outside dust from getting into the CT shell to lead to the dust to pile up the condition that influences equipment use to appear.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of the invention at B in FIG. 3;
FIG. 5 is an enlarged view of the invention at C in FIG. 3;
FIG. 6 is an enlarged view of the invention at D in FIG. 3;
FIG. 7 is a top view of the present invention;
FIG. 8 is a cross-sectional view taken at E-E of FIG. 7 in accordance with the present invention;
FIG. 9 is a cross-sectional view taken at F-F in FIG. 7 in accordance with the present invention;
fig. 10 is an enlarged view of the present invention at G in fig. 9.
In the figure: 1 base, 2 CT shell, 3 actuating mechanism, 31 driving motor, 32 action wheel, 33 retainer ring, 34 fluted disc one, 4 core shell, 5 heat dissipation mechanism, 51 servo motor, 52 driving wheel, 53 fluted disc two, 54 connecting rod, 55 spoiler, a heat extraction subassembly, a1 driving block, a2 rotary drum, a3 sealing plate, a4 guide slot, a5 positioning spring, a6 fin one, a7 connecting block, a8 push rod, a9 limiting ring, a10 reset spring, b air inlet subassembly, b1 air cavity, b2 diaphragm, b3 roof, b4 ejector rod, b5 fin two, b6 linkage block, b7 dead lever, c dust removal subassembly, c1 filter screen, c2 mounting bracket, c3 driving plate, c4 scraper blade, c5 check valve, 6 moving mechanism, 61 push plate, 62 hydraulic lever, 63 universal wheel, 64 driving toothed plate, 65 driven wheel, 66 driven toothed plate, 67 mounting plate, 68, 69 anti-skid block, 7 CT core device, and 8 heat conducting plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-10, the present invention provides a technical solution: the small bedside CT scanner comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with a CT shell 2, the inner side of the CT shell 2 is provided with a driving mechanism 3, the inner side of the CT shell 2 is movably connected with a core shell 4, the inner side of the core shell 4 is provided with a heat dissipation mechanism 5, the inner side of the base 1 is provided with a movable mechanism 6, the inner wall of the core shell 4 is fixedly connected with a CT core device 7, and the outer side of the CT core device 7 is fixedly connected with a heat conducting plate 8;
the heat dissipation mechanism 5 includes:
the servo motor 51, the servo motor 51 is fixedly connected to the inner wall of the core shell 4;
a driving wheel 52, the driving wheel 52 being fixedly connected to the output end of the servo motor 51;
the second fluted disc 53 is movably connected to the inner wall of the core shell 4, and the second fluted disc 53 is meshed with the driving wheel 52;
the connecting rod 54, the front of the fluted disc II 53 is fixedly connected with one end of the connecting rod 54;
the spoiler 55, the spoiler 55 is fixedly connected to another end of the connecting rod 54;
a heat extraction component a provided on the front surface of the core case 4;
the air inlet component b is arranged on the back of the core shell 4, and is operated through the heat dissipation mechanism 5, so that a heat source in the core shell 4 further rotates through the spoiler 55 to enable heat source gas in the core shell 4 to form a cyclone shape, then the heat dissipation component a is matched to discharge hot gas, then negative pressure is formed in the core shell 4 to further open the air inlet component b to suck outside gas so as to balance the pressure in the core shell 4, and on the other hand, the fluidity of the gas in the core shell 4 is improved, and the heat dissipation effect is achieved;
referring to fig. 8 and 9, the driving mechanism 3 includes a driving motor 31, the inner side of the CT housing 2 is fixedly connected with the driving motor 31 through a cavity, the output end of the driving motor 31 is fixedly connected with a driving wheel 32, the inner side of the CT housing 2 is fixedly connected with a positioning ring 33, the inner side of the positioning ring 33 is movably connected with a fluted disc one 34, the fluted disc one 34 is fixedly connected with the outer side of the core housing 4 and is meshed with the driving wheel 32, the driving motor 31 drives the driving wheel 32 to rotate, and the driving wheel 32 drives the fluted disc one 34 to rotate, so that the core housing 4 rotates, and further drives the CT core device 7 inside the core housing 4 to rotate.
Referring to fig. 8 and 9, the movable mechanism 6 includes a push plate 61, the push plate 61 is movably connected to the inner side of the base 1, the upper surface of the base 1 is fixedly connected with a hydraulic rod 62, the output end of the hydraulic rod 62 is fixedly connected to the upper surface of the push plate 61, the lower surface of the push plate 61 is fixedly connected with a universal wheel 63, the front and the back of the push plate 61 are fixedly connected with a driving toothed plate 64, the driving toothed plate 64 is meshed with a driven wheel 65, the driven wheel 65 is movably connected to the inner side of the base 1 through a connecting plate, the driven wheel 65 is meshed with a driven toothed plate 66, the left and right sides of the driven toothed plate 66 are fixedly connected with a mounting plate 67, the front of the mounting plate 67 is fixedly connected with one end of a supporting rod 68, the other end of the supporting rod 68 is fixedly connected with a non-skid block 69, and the transfer of the equipment and the stability of the supporting rod 68 and the use of the equipment is further pressed down through the push plate 61 when the movable mechanism 6 is used.
Referring to fig. 3, 4, 5, the heat removal assembly a includes a driving block a1, a guide groove a4 is provided at the inner side of the core housing 4 and is movably connected with the driving block a1 through the guide groove a4, the driving block a1 is engaged with a rotary drum a2, a sealing plate a3 is fixedly connected at the outer side of the rotary drum a2, one end of a positioning spring a5 is movably connected at the right side of the driving block a1 through a limiting plate, the other end of the positioning spring a5 is fixedly connected at the inner side of the guide groove a4, a fin plate a6 is movably connected at the front side of the core housing 4 through a rotating rod, a connecting block a7 is rotatably connected at the inner side of the fin plate a6, a push rod a8 is sleeved at the inner side of the connecting block a7 through a through hole, and the left side of the push rod a8 passes through the core shell 4 and extends to the inner side of the guide groove a4, the left side of the push rod a8 is fixedly connected with a limiting ring a9, the left side of the limiting ring a9 is fixedly connected with a reset spring a10, when the driving block a1 in the heat extraction assembly a is in contact with the spoiler 55, the sealing plate a3 is further opened through the rotation of the rotary drum 52, so that the sealing plate a3 and the rotating heat source gas in the core shell 4 are opened in the tangential direction, the heat flow is guided to the vicinity of the fin a6, the driving block a1 is further moved and contacted with the push rod a8 to move the push rod a8, then the fin a6 is driven to be opened through the push rod a8, and then the heat source gas is discharged out of the core shell 4 to achieve a heat dissipation effect.
Referring to fig. 3, 6 and 10, the air inlet component b includes an air cavity b1, an air cavity b1 is disposed at the inner side of the core housing 4, a diaphragm b2 is fixedly connected to the core housing 4 through the air cavity b1, a top plate b3 is movably connected to the core housing 4 through the air cavity b1, one end of a top plate b4 is fixedly connected to the back surface of the top plate b3, a second fin b5 is fixedly connected to the other end of the top plate b4, the second fin b5 is movably connected to the back surface of the core housing 4 through a rotating rod, a linkage block b6 is movably connected to the inner side of the second fin b5, a fixing rod b7 is sleeved at the inner side of the linkage block b6 through a through hole, a dust removing component c is disposed in the core housing 4 through the air cavity b1, after the heat source gas in the core housing 4 is exhausted, the diaphragm b2 is further moved by the negative pressure to further drive the top plate b3 and the top plate b4 to open through the negative pressure, the air outside the core housing 4 is further sucked into the core housing 4 to form flowing gas, and the effect is further achieved, and at the same time when the first fin a6 and the second fin b6 are not operated, the heat dissipation mechanism is in a closed state, and dust is prevented from entering the inside the machine body.
Referring to fig. 3 and 6, the dust removing component c includes a filter screen c1, the core housing 4 is fixedly connected with the filter screen c1 through the air cavity b1, the inner side of the air cavity b1 is fixedly connected with a connecting frame, the inner side of the connecting frame is fixedly connected with a driving piece c3, the back surface of the driving piece c3 passes through the filter screen c1 and is fixedly connected with a scraping plate c4, the scraping plate c4 contacts with the filter screen c1, a one-way valve c5 is arranged on the inner side of the air cavity b1, and the one-way valve c5 is arranged on the front side of the mounting frame c2, when the air inlet component b operates, air of the core housing 4 enters the inner side of the air cavity b1 arranged on the core housing 4, then the air enters the air cavity b1 to further drive the driving piece c3 to rotate, then the scraping plate c4 is driven to move through the rotation of the driving piece c3, and then dust accumulated on the surface of the filter screen c1 is cleaned, so that the situation that the dust is blocked due to accumulation is avoided.
Referring to fig. 6, the driving piece c3 is provided with two parts, one part is provided with a rotating shaft, the rotating shaft is sleeved on the inner sides of the mounting frame c2 and the filter screen c1, the other part is provided with fan blades, a plurality of fan blades are annularly distributed on the outer sides of the rotating shaft, the driving piece c3 is further driven to rotate by the aid of air entering through the driving piece c3, dust on the surface of the filter screen c1 is conveniently cleaned through a scraper, and the dust remover is convenient to use.
Referring to fig. 3 and 8, the spoilers 55 are arc-shaped, four spoilers 55 are provided, the four spoilers 55 are all arranged on the outer side of the heat conducting plate 8 by taking the central axis of the heat conducting plate 8 as a core, the outer side of the heat conducting plate 8 is matched with the bevel edge of the driving block a1, and the heat source gas in the core housing 4 is further lifted through the arc-shaped arrangement of the spoilers 55 to be interfered by the spoilers 55 so as to conveniently form rotary air flow, so that the heat is conveniently discharged by the follow-up heat discharging assembly a.
When the small bedside CT scanner works, after the equipment moves to an adapting position, the hydraulic rod 62 moves upwards and pulls the push plate 61 to move upwards, the universal wheel 63 is further driven to shrink, when the push plate 61 moves upwards, the driving toothed plate 64 drives the driven wheel 65 to rotate, then the driven toothed plate 66 is driven by the driven wheel 65 to move downwards, the supporting rod 68 and the anti-skid block 69 move downwards, then the positioning of the equipment can be completed, then the driving motor 31 is started, the driving motor 31 drives the driving wheel 32 to rotate, the fluted disc I34 is further driven by the driving wheel 32 to rotate, the core housing 4 is driven to rotate, the equipment works, when the equipment works, the heat dissipation mechanism 5 is started, the servo motor 51 is started and drives the fluted disc II 53 to rotate through the driving wheel 52, then the spoiler 55 rotates along with the fluted disc II 53 through the connecting rod 54, and when the spoiler 55 contacts the driving block a1 and extrudes the driving block a1, the driving block a1 drives the rotary drum 52 to rotate and opens the sealing plate a3, then the driving block a1 contacts the pushing rod a8, the pushing rod a8 moves to the rear side, the fin plate a6 is further driven to rotate and open by the connecting block a7, heat source gas is discharged, negative pressure is formed inside the core shell 4 after the heat source gas is discharged, the diaphragm b2 deforms and pulls the top plate b3 and the top rod b4 to move by the vacuum cavity, the fin plate b5 is further opened by the top rod b4 to suck air outside the core shell 4 into the core shell 4, then air outside the core shell 4 enters the air cavity b1 and is intercepted by the filter screen c1 when passing through the air cavity b1, then the air passes through the driving piece c3 and drives the driving piece c3 to rotate, and then dust on the surface of the filter screen c1 is cleaned by the scraper, and the heat dissipation work can be completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A small bedside CT scanner, comprising a base station, characterized in that: the CT device comprises a base, a CT shell, a driving mechanism, a core shell, a heat dissipation mechanism, a movable mechanism, a CT core device and a heat conducting plate, wherein the CT shell is fixedly connected to the upper surface of the base;
the heat dissipation mechanism includes:
the servo motor is fixedly connected to the inner wall of the core shell;
the driving wheel is fixedly connected to the output end of the servo motor;
the second fluted disc is movably connected to the inner wall of the core shell and is meshed with the driving wheel;
the front surface of the second fluted disc is fixedly connected with one end of the connecting rod;
the spoiler is fixedly connected to the other end of the connecting rod;
the heat extraction component is arranged on the front surface of the core shell;
and the air inlet assembly is arranged on the back surface of the core shell.
2. A compact bedside CT scanner as recited in claim 1, wherein: the driving mechanism comprises a driving motor, the inner side of the CT shell is fixedly connected with the driving motor through a cavity, the output end of the driving motor is fixedly connected with a driving wheel, the inner side of the CT shell is fixedly connected with a positioning ring, the inner side of the positioning ring is movably connected with a fluted disc I, and the fluted disc I is fixedly connected with the outer side of the core shell and is meshed with the driving wheel.
3. A compact bedside CT scanner as recited in claim 2, wherein: the movable mechanism comprises a push plate, the push plate is movably connected to the inner side of a base station, the upper surface of the base station is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected to the upper surface of the push plate, the lower surface of the push plate is fixedly connected with a universal wheel, the front surface and the back surface of the push plate are fixedly connected with a driving toothed plate, the driving toothed plate is in meshed connection with a driven wheel, the driven wheel is movably connected to the inner side of the base station through a connecting plate, driven toothed plates are in meshed connection with each other, the left side and the right side of the driven toothed plates are fixedly connected with a mounting plate, one end of a supporting rod is fixedly connected to the front surface of the mounting plate, and the other end of the supporting rod is fixedly connected with a non-slip block.
4. A compact bedside CT scanner according to claim 3 wherein: the heat extraction assembly comprises a driving block, the inboard of core shell is provided with the guide way and has the driving block through guide way swing joint, the driving block meshing is connected with the rotary drum, the outside fixedly connected with closing plate of rotary drum, the right side of driving block has the one end of locating spring through limiting plate swing joint, the other end fixedly connected with of locating spring is in the inboard of guide way, the front of core shell has a fin through dwang swing joint, the inboard of fin rotates and is connected with the connecting block, the push rod has been cup jointed through the through-hole to the inboard of connecting block, just the left side of push rod passes the core shell and extends to the inboard of guide way, the left side fixedly connected with spacing ring of push rod, the left side fixedly connected with reset spring of spacing ring.
5. A compact bedside CT scanner as recited in claim 4, wherein: the utility model discloses a dust removal device, including the subassembly that admits air, the subassembly that admits air includes the wind chamber, the inboard of core shell is provided with the wind chamber, the core shell passes through wind chamber fixedly connected with diaphragm, the core shell passes through wind chamber swing joint to be connected with the roof, the one end of the back fixedly connected with ejector pin of roof, the other end fixedly connected with fin two of ejector pin, the fin two passes through dwang swing joint at the back of core shell, the inboard swing joint of fin two has the linkage piece, the dead lever has been cup jointed through the through-hole to the inboard of linkage piece, the core shell is provided with dust removal subassembly through the wind chamber.
6. A compact bedside CT scanner as recited in claim 5, wherein: the dust removal assembly comprises a filter screen, the core shell is fixedly connected with the filter screen through a wind cavity, the inner side of the wind cavity is fixedly connected with a connecting frame, the inner side of the connecting frame is fixedly connected with a driving piece, the back of the driving piece passes through the filter screen and is fixedly connected with a scraping plate, the scraping plate is in contact with the filter screen, a one-way valve is arranged on the inner side of the wind cavity, and the one-way valve is arranged on the front side of the mounting frame.
7. A compact bedside CT scanner as recited in claim 6, wherein: the driving piece is arranged into two parts, one part is arranged into a rotating shaft, the rotating shaft is sleeved on the inner sides of the mounting frame and the filter screen, the other part is arranged into fan blades, and a plurality of fan blades are annularly distributed on the outer sides of the rotating shaft.
8. A compact bedside CT scanner as recited in claim 7, wherein: the spoiler sets up to the arc, just the spoiler is provided with four altogether, and four spoilers all use the axis of heat conduction board as the core setting in the outside of heat conduction board, just the outside of heat conduction board cooperatees with the hypotenuse of drive piece.
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| CN202311613201.4A CN117297643B (en) | 2023-11-29 | 2023-11-29 | Small bedside CT scanner |
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| CN202311613201.4A CN117297643B (en) | 2023-11-29 | 2023-11-29 | Small bedside CT scanner |
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| CN117297643B (en) | 2024-02-13 |
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