CN114947926A - CT inspection device with radiation protection function - Google Patents
CT inspection device with radiation protection function Download PDFInfo
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- CN114947926A CN114947926A CN202210354737.8A CN202210354737A CN114947926A CN 114947926 A CN114947926 A CN 114947926A CN 202210354737 A CN202210354737 A CN 202210354737A CN 114947926 A CN114947926 A CN 114947926A
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- 230000005855 radiation Effects 0.000 title claims abstract description 41
- 238000007689 inspection Methods 0.000 title claims description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000000926 separation method Methods 0.000 claims abstract description 62
- 239000004744 fabric Substances 0.000 claims abstract description 51
- 230000008602 contraction Effects 0.000 claims abstract description 11
- 230000008859 change Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims 7
- 230000036541 health Effects 0.000 abstract description 13
- 238000004804 winding Methods 0.000 description 25
- 238000002591 computed tomography Methods 0.000 description 19
- 238000005457 optimization Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- A61B6/04—Positioning of patients; Tiltable beds or the like
- A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
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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
- A61B6/10—Safety means specially adapted therefor
- A61B6/107—Protection against radiation, e.g. shielding
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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
- A61B6/4423—Constructional features of apparatus for radiation diagnosis related to hygiene or sterilisation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
- B65H18/103—Reel-to-reel type web winding and unwinding mechanisms
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Abstract
A CT examination device with radiation protection function comprises a bed body structure, wherein automatic bed cloth replacing devices are arranged at two ends of the bed body structure, a slideway structure is arranged at the bottom of the bed body structure, and a radiation protection mechanism is arranged in the slideway structure in a sliding manner; the radiation protection mechanism comprises a sliding telescopic support frame, a telescopic control mechanism, a protection separation blade and a protection separation blade contraction device, wherein the telescopic control mechanism is used for controlling the sliding telescopic support frame to have a telescopic function, one end of the protection separation blade is sleeved in the protection separation blade contraction device, and the other end of the protection separation blade is clamped at the telescopic end of the sliding telescopic support frame; the sliding telescopic support frame is also provided with a sliding mechanism, and the sliding mechanism is used for controlling the sliding telescopic support frame to slide in the slideway structure. The invention can protect the patient and the examining doctor from being damaged by excessive radiation, ensure the personal health of the patient and the examining doctor and improve the examination work efficiency.
Description
Technical Field
The invention relates to the technical field of medical protective instruments, in particular to a CT (computed tomography) examination device with a radiation protection function.
Background
With the popularization of modern medical treatment, the diagnosis and observation of lesions are becoming more and more common by utilizing medical examination technologies such as CT (computed tomography), and the like, wherein CT adopts an accurately collimated X-ray beam and a detector with extremely high sensitivity to perform section scanning around a certain part of a human body, has the characteristics of high scanning speed, high image density resolution and the like, and can be used for the examination of various diseases.
However, while these rays can accurately represent the focus of the human body, they will bring a certain harm to the health of the human body, especially for some diseases requiring long-term follow-up, the scattered rays generated in the CT examination are radiated to other unrelated parts of the human body or will cause other diseases. Therefore, the radiation protection of the non-examined part is very important, and simultaneously, in order to avoid the transmission of pathogens in the process, the bed body for CT examination has a certain automatic cleaning function, so that the personal health and the sanitation of the examined patient are ensured, and the physical health of an examining doctor is also ensured.
Disclosure of Invention
The invention provides a CT examination device with a radiation protection function, which has the advantages of simple structure, convenient use and high enough automation degree, can protect a patient from being damaged by excessive radiation and can improve the working efficiency in order to make up the technical defects of the existing medical protection instrument.
The specific technical scheme is as follows:
a CT examination device with radiation protection function comprises a bed body structure, wherein automatic bed cloth replacing devices are arranged at two ends of the bed body structure, a slideway structure is arranged at the bottom of the bed body structure, and at least one radiation protection mechanism is arranged in the slideway structure in a sliding manner;
the radiation protection mechanism comprises a sliding telescopic support frame, a telescopic control mechanism, a protection separation blade and a protection separation blade contraction device, wherein the telescopic control mechanism, the protection separation blade and the protection separation blade contraction device are all installed on the sliding telescopic support frame;
the sliding telescopic support frame is also provided with a sliding mechanism, and the sliding mechanism is used for controlling the sliding telescopic support frame to slide in the slideway structure.
The realization principle is as follows: after the last patient is examined by CT, the bed cloth laid on the bed body structure is automatically replaced by the automatic bed cloth replacing device, so that the personal health of each patient is guaranteed, the frequency of an examining doctor in a CT examination room for cleaning the bed body structure can be reduced, and the doctor is prevented from being harmed by unnecessary radiation; after the patient lies and makes the inspection preparation on the bed body structure, slide the position that the patient's health needs the protection in the slide structure through slide mechanism control slip telescopic support frame, rethread telescopic control mechanism is used for controlling slip telescopic support frame one end to stretch out, drives the protection separation blade and draws out from the protection separation blade constriction device and form the return ring of a winding patient's health to the non-inspection position of protection patient's health avoids radiation hazard.
As an optimization: the automatic bed cloth replacing device comprises bed cloth, a first bed cloth winding drum and a second bed cloth winding drum, wherein the first bed cloth winding drum and the second bed cloth winding drum are respectively arranged at two ends of a bed body structure, the two ends of the bed cloth are respectively sleeved on the first bed cloth winding drum and the second bed cloth winding drum, two ends of the first bed cloth winding drum are provided with tightening spring structures, and the end part of the second bed cloth winding drum is provided with a winding motor.
As an optimization: the sliding telescopic support frame is composed of two arc-shaped fixing frames and two arc-shaped telescopic frames, the arc-shaped telescopic frames are in sliding fit with the arc-shaped fixing frames, a supporting plate is arranged in the middle of each arc-shaped fixing frame, and the two arc-shaped fixing frames are connected together through the supporting plate.
As an optimization: slide mechanism is including sliding support, driving motor, fixed pulley and driving band, sliding support sets up in the backup pad, just sliding support and slide structure cooperation, driving motor, fixed pulley and driving band all set up inside bed body structure, driving motor and fixed pulley set up at bed body structure both ends relatively, the driving band cover is established on driving motor and the fixed pulley, and driving band middle part and sliding support fixed connection.
As an optimization: protection separation blade constriction device is provided with fixed dwang, shrink dwang and shrink spring structure, the protection separation blade is the S-shaped loop form and establishes respectively on fixed dwang and shrink dwang, just protection separation blade end fixing sets up at arc mount tip, two shrink spring structure respectively with shrink dwang and slip telescopic support frame fixed connection.
As an optimization: an electric push rod is fixedly arranged in the sliding telescopic support frame, and the contraction spring structure is fixedly connected with the output end of the electric push rod.
As an optimization: the telescopic control mechanism comprises a control motor and a speed change gear assembly, the control motor is installed on the lower surface of the supporting plate, the output end of the control motor is connected with the speed change gear assembly, an arc-shaped rack is arranged on the arc-shaped telescopic frame, and the output end of the speed change gear assembly is meshed with the arc-shaped rack.
As an optimization: the arc-shaped fixing frame is characterized in that a protection separation blade clamping device is arranged at the end part of the arc-shaped fixing frame, a U-shaped clamping head is arranged at the end part of the arc-shaped expansion frame, the protection separation blade clamping device is arranged opposite to the U-shaped clamping head, a supporting rod is embedded at the end part of the protection separation blade, and the end part of the supporting rod is matched with the U-shaped clamping head in a clamping manner.
As an optimization: protection separation blade chucking device is including U type bayonet socket, control dop and control button, the control dop is installed in U type bayonet socket, the control button is used in the control card overhead, all be provided with reset spring on control dop and the control button, the control button is triangle form to one side, and back among the arc expansion bracket withdrawal arc mount, continues the withdrawal backward can along the control button is pressed to the inclined plane of control button to reach the purpose that the control dop withdrawed from backward in U type bayonet socket, then protection separation blade chucking device loses the chucking effect to the bracing piece, and the protection separation blade is withdrawn under protection separation blade constriction device effect and slides telescopic support frame bottom position and hide.
As an optimization: the sliding mechanism is provided with a roller driving motor, a variable-speed transmission mechanism and a roller which are sequentially connected in a transmission manner, the roller rolls and is arranged on the slideway structure, and the roller driving motor and the variable-speed transmission mechanism are both arranged in the supporting plate.
The invention has the beneficial effects that: 1. the radiation protection mechanism is arranged, the non-examined part of the body of the patient can be protected from radiation damage, and in the extended state of the arc-shaped telescopic frame, the protection baffle is pulled out from the protection baffle contraction device to form a loop winding the body of the patient, so that the protection is more comprehensive; 2. the whole radiation protection mechanism can automatically move to any part needing radiation protection under the control of the sliding mechanism, and the automation degree is high; 3. the bed cloth laid on the bed body structure is automatically replaced by the automatic bed cloth replacing device, so that the personal health of each patient is guaranteed, the frequency of an examining doctor in a CT examination room for cleaning the bed body structure can be reduced, and the doctor is prevented from being harmed by unnecessary radiation; 4. a tightening spring structure is arranged at the end part of a driven first bed cloth winding drum in the automatic bed cloth replacing device, so that the bed cloth can be kept neat and flat when being laid on the bed body structure, and the surface of the bed body structure is cleaner; 5. the protection separation blade clamping device is arranged, so that after the arc-shaped expansion bracket returns, the protection separation blade is still in a state of tightly tying the human body to be protected, and the protection separation blade clamping device can be opened through controlling the position of the arc-shaped expansion bracket by the telescopic control mechanism, so that the protection separation blade is reset, and automatic control can be realized without an unnecessary control structure.
Drawings
Fig. 1 is a schematic structural view of the whole of the present invention.
FIG. 2 is a schematic cross-sectional view of the present invention in side view.
FIG. 3 is a schematic cross-sectional view of the entire top view of the present invention.
Fig. 4 is a schematic structural view of a radiation protection mechanism according to the present invention.
Fig. 5 is a schematic cross-sectional view of a radiation protection mechanism according to the present invention.
Fig. 6 is a partially enlarged structural view at a in fig. 5.
Fig. 7 is a partially enlarged structural view at B in fig. 5.
Fig. 8 is a schematic cross-sectional view of a radiation protection mechanism according to a second embodiment of the present invention.
Fig. 9 is a schematic cross-sectional view of an overall side view of a second embodiment of the present invention.
Description of reference numerals: a bed structure 1; the bed cloth device 2 is automatically replaced; a radiation protection mechanism 3; a sliding telescopic support frame 4; a telescoping control mechanism 5; a protective baffle 6; a protective barrier retraction device 7; a slide mechanism 8; a protective catch clamping device 9; a U-shaped chuck 10; a chute structure 11;
a bed cloth 21; a first bed cloth roll 22; a second bed cloth roll 23; the spring structure 24 is tightened; a furling motor 25;
an arc-shaped fixing frame 41; an arc-shaped expansion bracket 42; a support plate 43;
a slide bracket 81; a drive motor 82; a fixed pulley 83; a drive belt 84; a roller drive motor 85; a variable speed drive mechanism 86; a roller 87;
the fixed rotating lever 71; retracting the rotating rod 72; a retraction spring structure 73; an electric push rod 74;
a control motor 51; a speed change gear assembly 52; an arc-shaped rack 53;
a support bar 61;
a U-shaped bayonet 91; a control chuck 92; a control key 93; a return spring 94.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
The first embodiment is as follows:
as shown in fig. 1, 2, 3, 4, 5, 6 and 7: the utility model provides a CT inspection device with radiation protection function, is provided with bed body structure 1, and bed body structure 1 both ends are provided with automatic change bed cloth device 2, have seted up slide structure 11 in bed body structure 1 bottom, and it is provided with a radiation protection mechanism 3 to slide in this slide structure 11, and slide structure 11 is two and falls the font slide, does benefit to and keeps gliding stability and blocks this radiation protection mechanism 3 and make it not drop.
The sliding telescopic support frame 4 is further provided with a sliding mechanism 8, and the sliding mechanism 8 controls the sliding telescopic support frame 4 to slide in the slideway structure 11.
The automatic bed cloth replacing device 2 comprises a bed cloth 21, a first bed cloth winding drum 22 and a second bed cloth winding drum 23, wherein the first bed cloth winding drum 22 and the second bed cloth winding drum 23 are respectively arranged at two ends of the bed body structure 1, two ends of the bed cloth 21 are respectively sleeved on the first bed cloth winding drum 22 and the second bed cloth winding drum 23, two ends of the first bed cloth winding drum 22 are provided with a tightening spring structure 24, and the end of the second bed cloth winding drum 23 is provided with a winding motor 25.
After a patient is examined by CT, the second bed cloth winding drum 23 is controlled by the winding motor 25 to pull the bed cloth 21, so that the used part of the bed cloth 21 is wound on the second bed cloth winding drum 23, and the unused bed cloth 21 is automatically laid on the surface of the bed structure, thereby ensuring the personal health of each patient, reducing the frequency of an examining doctor in a CT examination room for cleaning the bed structure and avoiding the doctor from being harmed by unnecessary radiation.
Above-mentioned slip telescopic support frame 4 comprises two arc mounts 41 and two arc expansion brackets 42, arc expansion bracket 42 and arc mount 41 sliding fit, and two arc mounts 41 and two arc expansion brackets 42 are half-circular arc, can application scope wider like this, and the patient of great size also is suitable for, is provided with backup pad 43 in the middle part of arc mount 41, and two arc mounts 41 link together through this backup pad 43.
The sliding mechanism 8 is provided with a sliding support 81, a driving motor 82, a fixed pulley 83 and a driving belt 84, the sliding support 81 is disposed on the supporting plate 43, or can be directly disposed on the arc-shaped fixing frame 41, the sliding support 81 is matched with the sliding track structure 11, and the sliding support 81 is a reversed-convex-shaped sliding track and is convenient to be matched with the sliding track structure 11. The driving motor 82, the fixed pulley 83 and the driving belt 84 are all arranged inside the bed structure 1, the driving motor 82 and the fixed pulley 83 are oppositely arranged at two end portions of the bed structure 1, the driving belt 84 is sleeved on the driving motor 82 and the fixed pulley 83, and the middle portion of the driving belt 84 is fixedly connected with the sliding support 81, so that the driving belt 84 drives the sliding support 81 to slide back and forth in the slide way structure 11, namely, the action position of the radiation protection mechanism 3 is controlled.
Above-mentioned protection separation blade constriction device 7 is provided with fixed dwang 71, shrink dwang 72 and shrink spring structure 73, protection separation blade 6 is the S-shaped and returns the annular to overlap respectively and establish on fixed dwang 71 and shrink dwang 72, and protection separation blade 6 end fixing sets up at the tip of arc mount 41, shrink spring structure 73 two respectively with shrink dwang 72 and 4 fixed connection of slip telescopic frame, thereby let shrink dwang 72 be in under the state of shrink always, be favorable to protecting separation blade 6 and tightly tie up on one' S body the patient, and the automatic shrink of protection separation blade 6 resets after the inspection finishes, be convenient for conceal, all be provided with the rotating sleeve on fixed dwang 71 and the shrink dwang 72, be favorable to protecting separation blade 6 at flexible in-process and fixed dwang 71 and shrink dwang 72 when relative displacement takes place.
The telescoping control mechanism 5 is provided with a control motor 51 and a speed change gear assembly 52, the control motor 51 is mounted on the lower surface of the support plate 43, the output end of the control motor 51 is connected with the speed change gear assembly 52, an arc-shaped rack 53 is arranged on the arc-shaped telescopic frame 42, the output end of the speed change gear assembly 52 is meshed with the arc-shaped rack 53, so that the arc-shaped telescopic frame 42 is driven to move relatively on the arc-shaped fixed frame 41, and the control motor 51 or the speed change gear assembly 52 has a function of reverse rotation.
After a patient lies on the bed structure and is ready for examination, the sliding telescopic support frame 4 is controlled by the sliding mechanism 8 to slide to a part of the body of the patient, which needs to be protected, in the slideway structure 11, and then the telescopic control mechanism 5 controls one end of the arc telescopic frame 42 to extend out of the end part of the arc fixing frame 41, so that the protection baffle 6 is driven to be pulled out from the protection baffle contraction device 7 to form a loop winding the body of the patient, and the non-examined part of the body of the patient is protected from radiation damage.
Be provided with protection separation blade chucking device 9 at arc mount 41 tip, be provided with U type dop 10 at arc expansion bracket 42 tip, protection separation blade chucking device 9 sets up with U type dop 10 relatively, inlays at 6 tip of protection separation blade and is equipped with bracing piece 61, this bracing piece 61 tip and the cooperation of U type dop 10 chucking, can return the back at arc expansion bracket 42 through protection separation blade chucking device 9, protection separation blade 6 still is in and ties up the protection state who covers with the loopback to the human body.
Above-mentioned protection separation blade chucking device 9 is including U type bayonet socket 91, control dop 92 and control button 93, control dop 92 is installed in U type bayonet socket 91, control button 93 is used in control dop 92, all be provided with reset spring 94 on control dop 92 and the control button 93, this control button 93 is triangle-shaped to one side, and back among arc expansion bracket 42 withdrawal arc mount 41, continue to retract backward, can press control button 93 along the inclined plane of control button 93, thereby reach the purpose that control dop 92 withdrawed from backward in U type bayonet socket 91, then protection separation blade chucking device 9 loses the chucking effect to bracing piece 61, protection separation blade 6 is hidden in protection separation blade constriction device 9 effect withdrawal slip telescopic frame 4 bottom position down.
Example two:
as shown in fig. 8 and 9: as optimization, under the same circumstances of other structures and embodiments, slide in the slide structure 11 and be provided with two radiation protection mechanisms 3, be convenient for when the position in CT inspection patient health middle part, two radiation protection mechanisms 3 protect health upper portion and lower part non-inspection position automatically respectively, and because the face should not use protection separation blade 6 to tie when protecting health upper portion, can set up the latch closure of establishing the protection separation blade at arc expansion bracket 42, make the protection separation blade hug closely arc expansion bracket 42, thereby use arc expansion bracket 42 whole support protection separation blade 6 to protect.
The sliding mechanism 8 is provided with a roller driving motor 85, a variable speed transmission mechanism 86 and rollers 87 which are sequentially connected in a transmission manner, the output end of the variable speed transmission mechanism 86 is connected with two symmetrical rollers 87 in a transmission manner, the two rollers 87 are arranged on the slide way structure 11 in a rolling fit manner, the slide way structure 11 is further provided with two driven rollers 88 in a rolling fit manner, the two driven rollers 88 and the two rollers 87 are symmetrically arranged with each other, the two driven rollers 88 are arranged at the bottom of the supporting plate 43, and the roller driving motor 85 and the variable speed transmission mechanism 86 are arranged in the supporting plate 43.
Still fixed mounting has electric putter 74 in slip telescopic bracket 4, shrink spring structure 73 and this electric putter 74 output fixed connection, further sets up the flexible state of electric putter 74 control protection separation blade 6 to owing to drag the scope too big when avoiding only using shrink spring structure 73 structure, after protection separation blade 6 is loosened to protection separation blade chucking device 9, thereby the patient is hindered to the too strong elastic force effect of retracting rapidly on protecting separation blade 6, causes the potential safety hazard.
Meanwhile, at least one of the two radiation protection mechanisms can penetrate through the CT inspection machine, so that the radiation protection mechanism penetrating through the CT inspection machine cannot be a wired power supply in a mode of providing electric energy for the electric push rod 74, the roller driving motor 85 and other equipment, a mobile storage power supply is arranged on the side portion of the sliding telescopic support frame 4 and used for providing electric energy for the electric push rod 74, the roller driving motor 85 and the ultraviolet sterilizing lamp, a charging socket is arranged at the end portion of the bed body structure 1, a charging plug is arranged on the mobile storage power supply, and after the radiation protection mechanism finishes protection work each time, the mobile storage power supply all moves towards the end portion of the bed body structure 1, so that the charging plug is in contact fit with the charging socket for charging.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.
Claims (10)
1. The utility model provides a CT inspection device with radiation protection function, including bed body structure (1), its characterized in that: automatic bed cloth replacing devices (2) are arranged at two ends of the bed body structure (1), a slideway structure (11) is arranged at the bottom of the bed body structure (1), and at least one radiation protection mechanism (3) is arranged in the slideway structure (11) in a sliding manner;
the radiation protection mechanism (3) comprises a sliding telescopic support frame (4), a telescopic control mechanism (5), a protection blocking piece (6) and a protection blocking piece contraction device (7), wherein the telescopic control mechanism (5), the protection blocking piece (6) and the protection blocking piece contraction device (7) are all installed on the sliding telescopic support frame (4), the telescopic control mechanism (5) is used for controlling the telescopic function of the sliding telescopic support frame (4), one end of the protection blocking piece (6) is sleeved in the protection blocking piece contraction device (7), and the other end of the protection blocking piece (6) is clamped at the telescopic end of the sliding telescopic support frame (4);
the sliding telescopic support frame (4) is further provided with a sliding mechanism (8), and the sliding mechanism (8) is used for controlling the sliding telescopic support frame (4) to slide in the slideway structure (11).
2. The radiation-shielding CT examination apparatus according to claim 1, wherein: automatic change bed cloth device (2) is including bed cloth (21), first bed cloth reel (22) and second bed cloth reel (23) set up respectively at bed body structure (1) both ends, bed cloth (21) both ends are established respectively on first bed cloth reel (22) and second bed cloth reel (23) the both ends of first bed cloth reel (22) are provided with tightens up spring structure (24) second bed cloth reel (23) tip is provided with furl motor (25).
3. The radiation-shielding CT examination apparatus according to claim 1, wherein: the sliding telescopic support frame (4) is composed of two arc-shaped fixing frames (41) and two arc-shaped telescopic frames (42), the arc-shaped telescopic frames (42) are in sliding fit with the arc-shaped fixing frames (41), a support plate (43) is arranged in the middle of each arc-shaped fixing frame (41), and the two arc-shaped fixing frames (41) are connected together through the support plate (43).
4. The radiation-shielding CT inspection apparatus as recited in claim 3, wherein: slide mechanism (8) are including sliding support (81), driving motor (82), fixed pulley (83) and driving band (84), sliding support (81) set up in backup pad (43), just sliding support (81) and slide structure (11) cooperation, driving motor (82), fixed pulley (83) and driving band (84) all set up inside bed structure (1), driving motor (82) and fixed pulley (83) set up at bed structure (1) both ends relatively, driving band (84) cover is established on driving motor (82) and fixed pulley (83), and driving band (84) middle part and sliding support (81) fixed connection.
5. The CT examination apparatus with radiation protection function according to claim 3, wherein: protection separation blade constriction device (7) are provided with fixed dwang (71), shrink dwang (72) and shrink spring structure (73), protection separation blade (6) are S-shaped and return the annular and establish respectively on fixed dwang (71) and shrink dwang (72), just protection separation blade (6) end fixing sets up at arc mount (41) tip, shrink spring structure (73) two respectively with shrink dwang (72) and slip telescopic frame (4) fixed connection.
6. The CT inspection apparatus with radiation protection function according to claim 5, wherein: an electric push rod (74) is fixedly arranged in the sliding telescopic support frame (4), and the contraction spring structure (73) is fixedly connected with the output end of the electric push rod (74).
7. The radiation-shielding CT inspection apparatus as recited in claim 3, wherein: the telescopic control mechanism (5) comprises a control motor (51) and a speed change gear assembly (52), the control motor (51) is installed on the lower surface of the supporting plate (43), the output end of the control motor (51) is connected with the speed change gear assembly (52), an arc-shaped rack (53) is arranged on the arc-shaped telescopic frame (42), and the output end of the speed change gear assembly (52) is meshed with the arc-shaped rack (53).
8. The radiation-shielding CT inspection apparatus as recited in claim 3, wherein: arc mount (41) tip is provided with protection separation blade chucking device (9 arc expansion bracket (42) tip is provided with U type dop (10), protection separation blade chucking device (9) set up with U type dop (10) relatively protection separation blade (6) tip inlays and is equipped with bracing piece (61), this bracing piece (61) tip with U type dop (10) chucking cooperation.
9. The radiation-shielding CT inspection apparatus according to claim 8, wherein: protection separation blade chucking device (9) are including U type bayonet socket (91), control dop (92) and control button (93), install in U type bayonet socket (91) control dop (92), control button (93) are used in on control dop (92), all be provided with reset spring (94) on control dop (92) and the control button (93).
10. The radiation-shielding CT inspection apparatus as recited in claim 3, wherein: slide mechanism (8) are provided with gyro wheel driving motor (85), variable speed drive mechanism (86) and gyro wheel (87) that the transmission is connected in proper order, gyro wheel (87) roll and set up on slide structure (11), gyro wheel driving motor (85), variable speed drive mechanism (86) are all installed in backup pad (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210354737.8A CN114947926A (en) | 2022-04-06 | 2022-04-06 | CT inspection device with radiation protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210354737.8A CN114947926A (en) | 2022-04-06 | 2022-04-06 | CT inspection device with radiation protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114947926A true CN114947926A (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210354737.8A Withdrawn CN114947926A (en) | 2022-04-06 | 2022-04-06 | CT inspection device with radiation protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114947926A (en) |
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2022
- 2022-04-06 CN CN202210354737.8A patent/CN114947926A/en not_active Withdrawn
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| PB01 | Publication | ||
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Application publication date: 20220830 |