CN110801241A - CT examination head support for imaging department - Google Patents
CT examination head support for imaging department Download PDFInfo
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- CN110801241A CN110801241A CN201911203087.1A CN201911203087A CN110801241A CN 110801241 A CN110801241 A CN 110801241A CN 201911203087 A CN201911203087 A CN 201911203087A CN 110801241 A CN110801241 A CN 110801241A
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- 238000003384 imaging method Methods 0.000 title claims abstract description 19
- 230000008093 supporting effect Effects 0.000 claims abstract description 39
- 230000001815 facial effect Effects 0.000 claims description 11
- 238000002591 computed tomography Methods 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 17
- 230000036544 posture Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000670 limiting effect Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 208000034656 Contusions Diseases 0.000 description 1
- 208000012661 Dyskinesia Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000017311 musculoskeletal movement, spinal reflex action Effects 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
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- A—HUMAN NECESSITIES
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- 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
- A61B6/0421—Supports, e.g. tables or beds, for the body or parts of the body with immobilising means
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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]
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Abstract
The invention relates to a CT examination head support for an imaging department, which effectively solves the problems that the existing head support only has a supporting function and can not fix the head of a patient, the head is extruded by two sides in the process of fixing the head to cause discomfort to the patient, the angle of the head can not be adjusted, and the head support can not adapt to the fixation of different body positions and postures; the technical scheme includes that the device comprises a base and a CT (computed tomography) instrument, wherein the base and the CT instrument are arranged on the bottom surface, a bed board is connected to the base in a sliding manner, a head support fixing frame is fixedly connected to the rear side of the bed board, a rotating head support is fixedly connected to the upper end of the head support fixing frame, an upper head fixing head sleeve is fixedly connected to the rear end of the rotating head support, an upper head placing groove is formed in the upper head fixing head sleeve, an annular fixing air bag fixedly connected to the inner wall surface of the upper head fixing head sleeve is fixedly connected to the front; the invention has good effect of supporting and fixing the head of a patient and high comfort, is suitable for CT examination of different body positions, and has obvious effect and strong practicability.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a CT examination head support for an imaging department.
Background
Present CT machine inspection bed head holds in the palm is single function head and holds in the palm basically, the head holds in the palm the bottom and is the level form, the lateral wall is perpendicular upwards, the top is the design of full opening, head holds in the palm linking arm and holds in the palm the groove joint position fixed, only according to head CT scanning design application, in addition, the patient is except doing neck CT scanning, all the other uses of placing the head, when carrying out CT inspection to the head, generally divide into three kinds of inspection modes, including the position of lying a flat body scanning, head supine scan and the position of lying a side scanning, when carrying out CT inspection, because patient self can not control the radiography CT that can appear to self state well and influence the inspection result, this has also proposed higher requirement to patient's position control.
The prior art has the following problems:
1. the existing head support is limited to support the head of a patient and has no fixing function;
2. when the head support is used for fixing and supporting the head, the angle of the head cannot be adjusted, and the head support cannot be suitable for fixing and supporting of different body positions and postures.
Therefore, the invention provides a head support for CT examination in the department of imaging to solve the problem.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the CT examination head support for the imaging department, which effectively solves the problems that the existing head support only has a supporting function and cannot fix the head of a patient, the head is extruded by two sides in the process of fixing the head, discomfort is brought to the patient, the angle of the head cannot be adjusted, and the head support cannot be fixed in different body positions and postures.
The invention comprises a base arranged on the bottom surface and a CT instrument arranged at the rear end of the base, and is characterized in that a bed board telescopic lead screw is rotationally connected in the base, the bed board telescopic lead screw is connected with a telescopic driving motor fixedly connected at the rear end of the base, the bed board telescopic lead screw is coaxially matched with a bed board telescopic sleeve, the bed board telescopic sleeve is in front-back sliding connection with the base, the upper end of the bed board telescopic sleeve is fixedly connected with a bed board which is in front-back sliding connection with the base, the rear side of the bed board is fixedly connected with a head support fixing frame, the upper end of the head support fixing frame is fixedly connected with a rotating head support, the rotating head support is in sliding connection with a head arc-shaped support plate, the left side and the right side of the upper end of the head arc-shaped support plate are respectively provided with a side-lying support groove and a back-lying support groove, the side-lying support groove and, the lateral support bracket is provided with an ear placing groove;
the left side of the rotating head support is provided with an arc-shaped plate locking groove, the front end of the head arc-shaped support plate is provided with two locking rectangular grooves which can be matched with the arc-shaped plate locking groove, and the arc-shaped plate locking groove and the locking rectangular groove can be connected through a locking sliding block which is connected in the arc-shaped plate locking groove in a sliding manner;
the rear end of the rotating head support is fixedly connected with an upper head fixing head sleeve, an upper head placing groove is formed in the upper head fixing head sleeve, the front end of the upper head placing groove is fixedly connected with an annular fixing air bag fixedly connected to the inner wall surface of the upper head fixing head sleeve, the left end of the annular fixing air bag is fixedly communicated with an air pipe, and the other end of the air pipe is connected with an air pump fixedly connected to the rotating head support.
Preferably, the head that rotates hold in the palm with the head support mount rotate to be connected, the contact of rotation head support lower extreme be connected with around sliding connection the head support mount top slide the sloping block, slide the sloping block in to have a slip screw hole, the coaxial cooperation of slip screw hole have sloping block slip lead screw, sloping block slip lead screw with the head support mount rotate to be connected, sloping block slip lead screw with fixed connection the sloping block driving motor of head support mount rear end connect.
Preferably, the left side and the right side of the rotating head support are fixedly connected with lower jaw support fixing frames, the lower jaw support fixing frames on the left side and the right side are rotatably connected with lower jaw support sliding sleeves, the lower jaw support sliding sleeves on the left side and the right side are connected with lower jaw supports in a sliding manner, and the lower jaw supports and the lower jaw support sliding sleeves are fixedly connected through rubber bands;
the air bag fixing grooves are formed in the inner sides of the lower jaw support fixing frames on the left side and the right side, facial fixing air bags are fixedly connected into the air bag fixing grooves, the facial fixing air bags are fixedly connected with the air guide tubes in the lower jaw supports in a communicated mode through fixing, and the facial fixing air bags are connected with an external air source.
Preferably, the face fixing air bag is fixedly communicated with the air pump;
the breather pipe be the three-way pipe, the three-way pipe with annular fixed gasbag, facial fixed gasbag all through the fixed intercommunication of solenoid valve, two the solenoid valve all external power supply.
Preferably, the rotating head support is connected with the upper head fixing head sleeve in a front-back sliding manner, the upper end of the rotating head support is fixedly connected with a sleeve fixing plate, a head support telescopic sleeve is connected in the sleeve fixing plate in a rotating manner, a head support telescopic lead screw is coaxially matched in the head support telescopic sleeve, and the front end of the head support telescopic lead screw is fixedly connected with the upper head fixing head sleeve;
the head support telescopic sleeve is coaxially sleeved with a head support telescopic rocking handle wheel.
Preferably, the head support fixing frame is characterized in that arm placing frames are fixedly connected to the left side and the right side of the head support fixing frame, the arm placing frames on the left side and the right side are evenly distributed in two sections, and the arm placing frames on the rear ends are fixedly connected with arm binding bands.
Preferably, the surfaces of the annular fixed air bag and the face fixed air bag are fixedly connected with pressure sensors, and the pressure sensors are connected with a central control module fixedly connected to the base;
the electromagnetic valve, the air pump and the central control module are electrically connected.
Preferably, the front end of the CT instrument is fixedly connected with an operation panel, the operation panel is fixedly connected with a display screen and an operation button, and the central control module is fixedly connected in the operation panel;
the air pump, the pressure sensor, the electromagnetic valve, the inclined block driving motor and the telescopic driving motor are electrically connected with the operation panel.
The invention improves the existing CT examination head support for the department of imaging, and solves the problems that the existing CT examination head support for the department of imaging only has a supporting function and cannot fix the head of a patient, the head is extruded by two sides in the process of fixing the head, the discomfort is brought to the patient, the angle of the head cannot be adjusted, and the fixation of different body positions and postures cannot be adapted by additionally arranging the upper head fixing device, the elevation angle adjusting device, the lower jaw fixing device and the arm fixing device.
Drawings
Fig. 1 is a first perspective view of the present invention.
Fig. 2 is a front sectional perspective view of the present invention.
Fig. 3 is a partial perspective view of the first head rest of the present invention.
Fig. 4 is a partial perspective view of the head rest of the present invention.
Fig. 5 is a partial perspective view of the head rest according to the present invention.
Fig. 6 is a partial cross-sectional schematic view of a head rest of the present invention.
Fig. 7 is a perspective view of the upper head fixation sleeve of the present invention.
Fig. 8 is a perspective view of the head support of the present invention.
Fig. 9 is a perspective view of the arc-shaped support plate of the present invention.
Fig. 10 is a perspective view of the vent pipe and its control mechanism of the present invention.
Fig. 11 is a perspective view of the locking structure of the arc-shaped supporting plate of the invention.
Detailed Description
The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 11. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The invention provides a CT examination head support for the department of imaging, which comprises a base 1 arranged on the bottom surface, wherein the base 1 provides a fixed supporting effect for a subsequent structure, a bed plate telescopic lead screw 2 is rotationally connected in the base 1, the bed plate telescopic lead screw 2 is connected with a telescopic driving motor 3 fixedly connected to the rear end of the base 1, the bed plate telescopic lead screw 2 is coaxially matched with a bed plate telescopic sleeve 4, the bed plate telescopic sleeve 4 is of a hexahedral structure with telescopic threads formed inside, a sleeve rectangular sliding groove matched with the bed plate telescopic sleeve 4 is formed in the base 1, the bed plate telescopic sleeve 4 is in front-back sliding connection with the base 1, the telescopic driving motor 3 drives the bed plate telescopic lead screw 2 to rotate, and the bed plate telescopic lead screw 2 drives the bed plate telescopic sleeve 4 to drive the bed plate telescopic sleeve 4 to slide along the front and back direction through the matching of the bed plate telescopic sleeve 4 and the sleeve rectangular sliding groove in the rotating process of the bed plate telescopic lead The bed plate fixing structure is characterized in that the base 1 slides back and forth, the upper end of the bed plate telescopic sleeve 4 is fixedly connected with the bed plate 5 which is connected with the base 1 in a front-back sliding manner, the bed plate 5 is driven to slide back and forth through the front-back sliding of the bed plate telescopic sleeve 4 so as to complete the adjustment of the front-back position of the bed plate 5, the back side of the bed plate 5 is fixedly connected with a head support fixing frame 6, the head support fixing frame 6 synchronously slides along with the sliding of the bed plate 5, the head fixing frame provides a fixing base for a subsequent head fixing and supporting structure, the upper end of the head support fixing frame 6 is fixedly connected with a rotating head support 7, an arc-shaped sliding groove is arranged inside the rotating head support 7, a head arc-shaped supporting plate 8 is connected in the rotating head support 7 in a sliding manner, the head arc-shaped supporting plate 8 slides left and right along, in order to adapt to two CT (computed tomography) examination positions of a patient lying on the back and lying on the side, a head placing groove is formed in the middle of the rotary head support 7, a side-lying supporting groove 9 and a back-lying supporting groove 10 which can be matched with the head placing groove are respectively formed in the left and right sides of the upper end of the head arc-shaped supporting plate 8, the side-lying supporting groove 9 and the back-lying supporting groove 10 are both elliptical, so that the head of the patient can be conveniently placed, a side-lying supporting support 40 and a back-lying supporting support 41 are fixedly connected in the side-lying supporting groove 9 and the back-lying supporting groove 10, the side-lying supporting support 40 and the back-lying supporting support 41 are matched with the side-lying supporting groove 9 and the back-lying supporting groove 10, sponge blocks are respectively coated on the side-lying supporting support 40 and the back-lying supporting support 41, so that the comfort of the patient in the lying process is improved, ear placing grooves 11 are formed in the side-lying supporting support 40, so, prevent the ear from being extruded by the head to cause pain or discomfort;
in order to enhance the stability of the head arc-shaped support plate 8 in the rotation process, so that the lateral support groove 9 and the supine support groove 10 can be located at the middle position of the rotating head support 7 in the rotation process and are matched with the head placing groove, the embodiment provides a structure for fixing and locking the head arc-shaped support plate 8, specifically, the left side of the rotating head support 7 is provided with an arc-shaped plate locking groove 12, the front end of the head arc-shaped support plate 8 is provided with two locking rectangular grooves 13 which can be matched with the arc-shaped plate locking groove 12, the two locking rectangular grooves 13 respectively correspond to and ensure that the lateral support groove 9, the supine support groove 10 and the head placing groove are matched, and the arc-shaped plate locking groove 12 and the locking rectangular grooves 13 can be connected through a locking slider 14 which is slidably connected in the arc-shaped plate locking groove 12, the embodiment provides a specific sliding connection mode, the arc locking groove 12 is fixedly connected with a compression spring, the other end of the compression spring is fixedly connected with the locking slide block 14, the head arc support plate 8 is slid to enable the supine support groove 10 to be matched with the head placing groove, the locking rectangular groove 13 at the right side is matched with the arc locking groove 12, the locking slide block 14 slides backwards under the action of the compression spring to lock the head arc support plate 8, when the lateral support groove 9 and the head placing groove are required to be switched to be matched, the locking slide block 14 is pushed backwards to unlock the head arc support plate 8, the head arc support plate 8 is rotated to enable the lateral support groove 9 to be matched with the head placing groove, at the moment, the locking rectangular groove 13 on the left side is matched with the arc-shaped plate locking groove 12, and the locking sliding block 14 slides backwards under the action of the compression spring to complete the locking of the head arc-shaped supporting plate 8;
the rear end of the rotating head support 7 is fixedly connected with an upper head fixing head sleeve 15, the upper head fixing head sleeve 15 is provided with an upper head placing groove 16, the upper head placing groove 16 is similar to the shape of the head of a human body, the comfort of placing the head of the human body is ensured, the front end of the upper head placing groove 16 is fixedly connected with an annular fixing air bag 17 fixedly connected to the inner wall surface of the upper head fixing head sleeve 15, the left end of the annular fixing air bag 17 is fixedly communicated with an air pipe 18, the other end of the air pipe 18 is connected with an air pump 19 fixedly connected to the rotating head support 7, the air pump 19 supplies air to the annular fixing air bag 17 through the air pipe 18, the head of a patient is fixedly clamped through the annular fixing air bag 17, and the air pressure clamping avoids the hard collision extrusion and reduces the injury in the fixing process, the comfort of the patient is enhanced;
in the embodiment, when the patient is specifically implemented, the patient is placed on the bed plate 5, the upper head arc-shaped support plate 8 is rotated as required to enable the side-lying support groove 9 or the back-lying support groove 10 to be matched with the head placing groove, the locking slide block 14 is pushed to lock the upper head arc-shaped support plate 8 under the action of the compression spring, the upper head of the patient is placed in the upper head placing groove 16, the air pump 19 is started to fix the upper head of the patient through the annular fixed air bag 17, after the fixation is completed, the telescopic driving motor 3 is started to drive the bed plate telescopic screw 2 to rotate, the bed plate telescopic screw 2 drives the bed plate telescopic sleeve 4 to slide back and forth along the base 1 in the rotating process, and then the bed plate 5 is driven to slide along the base 1 to send the patient into the waiting area, the patient is detected, the telescopic driving motor 3 is reversely rotated after the detection is finished, the bed plate 5 is driven to reset through the bed plate telescopic screw rod 2 and the bed plate telescopic sleeve 4, then the air pump 19 is started to release pressure and deflate the annular air bag, the fixation of the head of the patient is released, the patient is supported from the bed plate 5, and the operation is finished.
In the second embodiment, on the basis of the first embodiment, since the patient needs to adjust the elevation angle of the head during the CT examination, the present embodiment provides an elevation angle adjusting mechanism, specifically, the rotary head support 7 is rotatably connected to the head support fixing frame 6, so that the rotary head support 7 can rotate up and down along the head support fixing frame 6, the lower end of the rotary head support 7 is connected to a sliding inclined block 20 which is slidably connected to the upper side of the head support fixing frame 6 in a front-back manner, the present embodiment provides a specific sliding connection manner, the lower end of the sliding inclined block 20 is fixedly connected to a T-shaped sliding block, the head support fixing frame 6 is provided with a T-shaped sliding groove which is matched with the T-shaped sliding block, the sliding inclined block 20 can slide back and forth along the head fixing frame under the combined action of the T-shaped sliding block and the T-shaped sliding groove, the sliding inclined block 20 is internally provided with a sliding threaded hole 21, the sliding threaded hole 21 is coaxially matched with an inclined block sliding lead screw 22, the inclined block sliding lead screw 22 is rotatably connected with the head support fixing frame 6, the inclined block sliding lead screw 22 is fixedly connected with an inclined block driving motor 23 at the rear end of the head support fixing frame 6, the inclined block driving motor 23 is externally connected with a power supply, the inclined block driving motor 23 rotates to drive the inclined block sliding lead screw 22 to rotate so as to drive the sliding inclined block 20 to slide back and forth through the sliding threaded hole 21, and the sliding inclined block 20 drives the rotating head support 7 to rotate around the head support fixing frame 6 to complete the adjustment of the elevation angle of the rotating head support 7.
In the third embodiment, on the basis of the first embodiment, in the process of fixing the head of the patient, the fixing of the annular fixing air bag 17 to the head is inevitably unstable, and the instability of front-back sliding is easy to occur, so this embodiment provides a chin head auxiliary fixing device, specifically, the left and right sides of the rotating head support 7 are fixedly connected with the chin support fixing frames 24, the left and right chin support fixing frames 24 are rotatably connected with the chin support sliding sleeves 25, the chin support sliding sleeves 25 need to be locked in order to avoid injury and influence to the patient in the process of rotating around the chin fixing frames, in this embodiment, a specific locking mode is provided, the left chin fixing frame is provided with a locking groove, the chin support sliding sleeves 25 are fixedly connected with a rotating shaft rotatably connected with the chin fixing frames, the lower jaw support 26 is fixedly connected with the lower jaw support sliding sleeve 25 on the left side and the right side, the lower jaw support sliding sleeve 25 is fixedly connected with the lower jaw support 26 through a rubber band, and the lower jaw support 26 can fixedly support the lower jaw of the patient through the rubber band;
in order to realize the auxiliary fixation of the head of a patient, the inner sides of the lower jaw support fixing frames 24 at the left side and the right side are respectively provided with an air bag fixing groove 27, the air bag fixing grooves 27 are respectively and fixedly connected with a face fixing air bag 28, the two face fixing air bags 28 are fixedly communicated through air ducts fixedly connected in the lower jaw support 26, so that the face fixing air bags 28 at the two sides are simultaneously inflated and deflated, and the face fixing air bags 28 are externally connected with an air source;
in a specific implementation of this embodiment, the locking slider 14 is pressed to unlock the lower jaw support sliding sleeve 25 from the rotating shaft, the lower jaw support sliding sleeve 25 is rotated forward, the lower jaw support 26 is slidably pulled out from the lower jaw support sliding sleeve 25 to fix the lower jaw of the patient, after the fixing of the lower jaw is completed, the air source of the face fixing air bag 28 is started to inflate the face fixing air bag 28, the fixing and supporting of both sides of the head of the patient is completed during the inflation of the face fixing air bag 28, after the detection is completed, the face fixing air bag 28 is deflated, then the lower jaw support 26 is removed from the lower jaw of the patient, the lower jaw support 26 is reset, the lower jaw support sliding sleeve 25 is rotated, and when the locking groove of the lower jaw support sliding sleeve 25 is matched with the locking groove of the lower jaw support 26 during the rotation of the lower jaw support sliding sleeve 25, the locking slider 14 locks the chin rest slide sleeve 25 under the action of the extension spring.
Fourth embodiment, on the basis of the third embodiment, in order to supply air to the annular fixed air bag 17 and the face fixed air bag 28 by the unified air pump 19, the present embodiment provides a specific air supply manner, specifically, the face fixed air bag 28 is fixedly communicated with the air pump 19, and the face fixed air bag 28 is inflated by the air pump 19;
the vent pipe 18 is a three-way pipe, the annular fixed air bag 17 and the face fixed air bag 28 are fixedly communicated through electromagnetic valves 29, the inflation and deflation of the annular fixed air bag 17 and the face fixed air bag 28 corresponding to the three-way pipe can be controlled through the opening and closing of the electromagnetic valves 29, and the two electromagnetic valves 29 are externally connected with a power supply.
Fifth embodiment, on the basis of the fourth embodiment, the difference of the height, weight and body type of different patients can affect the fixation of the upper head fixing headgear 15 to the head of the patient, and the front and rear positions of the upper head fixing headgear 15 need to be properly adjusted for patients with different body types, this embodiment provides a specific adjustment mode, specifically, the rotary head support 7 and the upper head fixing headgear 15 are connected in a front and rear sliding manner, this embodiment provides a specific front and rear sliding manner, specifically, the lower end of the upper head fixing headgear 15 is fixedly connected with a T-shaped limiting block, the upper end of the rotary head support 7 is provided with a T-shaped limiting sliding groove matched with the T-shaped limiting block, the upper head fixing headgear 15 can slide along the rotary head support 7 in front and rear directions under the effect of the T-shaped limiting sliding groove and the T-shaped limiting sliding groove, the upper end of the rotary head support 7 is fixedly connected with a sleeve fixing plate 30, a head support telescopic sleeve 31 is rotatably connected in the sleeve fixing plate 30, a head support telescopic screw rod 32 is coaxially matched in the head support telescopic sleeve 31, the front end of the head support telescopic screw rod 32 is fixedly connected with the upper head fixing head sleeve 15, under the limiting action of the T-shaped limiting block and the T-shaped limiting sliding chute, the head support telescopic sleeve 31 rotates to drive the head support telescopic screw rod 32 to slide back and forth, and the head support telescopic screw rod 32 slides back and forth to drive the upper head to slide back and forth to fix the upper heads of patients with different body heights and body sizes;
the head support telescopic sleeve 31 is coaxially sleeved with a head support telescopic rocking handle wheel 33, the head support telescopic rocking handle wheel 33 is rotated to drive the head support telescopic sleeve 31 to rotate, and the head support telescopic lead screw 32 drives the upper head fixing head sleeve 15 to slide back and forth.
Sixth embodiment, on the basis of the first embodiment, when performing CT detection on the head of a patient, the patient needs to lift the arms and place the arms above the head, and in the actual detection, because the patient understands a mistake or generates fear psychology, the patient can involuntarily move his own arms, so the present embodiment provides a specific arm placing manner, specifically, the left and right sides of the head support fixing frame 6 are fixedly connected with arm placing frames 34, the arm placing frames 34 on the left and right sides are evenly distributed in two sections, the arm placing frame 34 on the front side mainly supports the big arm of the patient, the arm placing frame 34 on the rear side mainly supports the small arm of the patient, the arm placing frame 34 is covered with sponge, the comfort level for placing the arms of the patient is improved, the occurrence of a bruising phenomenon is avoided, in order to prevent the patient from involuntary movement of the arms, so the arm placing frame 34 on the rear end is fixedly connected with an arm bandage, arm bandage 35 be self-adhesive bandage, through one end with arm rack 34 fixed connection, the tensile other end can be fixed patient's arm, fixed completion back, it is right to accomplish through arm bandage 35's mutual adhesion arm bandage 35's adhesion.
A seventh embodiment, on the basis of the fourth embodiment, in the process of fixing the air pressure of the patient, a problem that the patient is uncomfortable due to loose fixation or excessive fixation pressure occurs, in this embodiment, a pressure control method is provided, specifically, pressure sensors are fixedly connected to the surfaces of the annular fixed air bag 17 and the facial fixed air bag 28, the pressure sensors are connected to a central control module fixedly connected to the base 1, the pressure sensors detect pressure values of the head of the patient in the process of inflating the annular fixed air bag 17 and the facial fixed air bag 28, and when the pressure values reach preset pressure values, the pressure sensors transmit signals to the central control module;
the electromagnetic valve 29, the air pump 19 and the central control module are electrically connected, and the central control module controls the opening and closing of the corresponding electromagnetic valve 29 according to the signal transmitted by the pressure sensor, so as to control the air pressure in the annular fixed air bag 17 and the face fixed air bag 28
Eighth embodiment, on the basis of the first embodiment, an operation panel 37 is fixedly connected to the front end of the CT apparatus 36, a display screen 38 and an operation button 39 are fixedly connected to the operation panel 37, the fineness of the operation of the apparatus can be grasped and monitored through the display screen 38, the setting operation of the operation panel 37 can be completed through the operation button 39, the central control module is fixedly connected to the operation panel 37, and the control of the central control module can be completed through the operation of the operation panel 37;
the air pump 19, the pressure sensor, the electromagnetic valve 29, the inclined block driving motor 23 and the telescopic driving motor 3 are all electrically connected with a central control module in the operation panel 37, a control circuit is integrated in the central control module, and the central control module controls the opening, closing and working states of the air pump 19, the pressure sensor, the electromagnetic valve 29, the inclined block driving motor 23 and the telescopic driving motor 3.
When the pressure-free type patient positioning device is used specifically, the annular fixed air bag 17 and the facial fixed air bag 28 in the initial state are both in a non-pressure state, the lower jaw support 26 is placed above the pressure-sensitive sensor, firstly, the sensing value of the pressure sensor is set through the operation panel 37, a patient is placed on the bed plate 5, the upper head arc support plate 8 is rotated according to needs to enable the side-lying support groove 9 or the supine support groove 10 to be matched with the head placing groove, the locking slider 14 is pushed under the action of the compression spring to complete locking of the upper head arc support plate 8, the upper head of the patient is placed in the upper head placing groove 16, the head support telescopic crank wheel 33 is rotated to drive the head support telescopic sleeve 31 to rotate, and then the upper head fixed head sleeve 15 is driven by the head support telescopic lead screw 32 to;
when a patient is in a supine state, the locking slide block 14 is pressed to unlock the lower jaw support sliding sleeve 25 and the rotating shaft, the lower jaw support sliding sleeve 25 is rotated towards the front side, the lower jaw support 26 is pulled out from the lower jaw support sliding sleeve 25 in a sliding manner to fix the lower jaw of the patient, the air pump 19 is started to fix the head of the patient through the annular fixed air bag 17 and the face fixed air bag 28, when the pressure reaches a specified value, the pressure sensor transmits a signal to the central control module so that the central control module controls the on-off of the corresponding electromagnetic valve 29 to complete the head fixation, the air pump 19 is closed after the fixation is completed, the arm of the patient is placed above the arm placing frame 34 and is fixed through the arm bandage 35, the telescopic driving motor 3 is started through the operation panel 37 to drive the bed plate telescopic lead screw 2 to rotate, the bed plate 5 is driven to slide along the base 1 in the rotating process of the bed plate telescopic, the inclined block driving motor 23 is started through an operation button 39 of an operation panel 37, the inclined block driving motor 23 rotates to drive an inclined block sliding screw rod 22 to rotate, and further the sliding inclined block 20 is driven to slide back and forth through a sliding threaded hole 21, the rotating head support 7 is driven to rotate around a head support fixing frame 6 in the process that the sliding inclined block 20 slides back and forth to complete adjustment of the elevation angle of the rotating head support 7, a patient is detected after the elevation angle adjustment is completed, the telescopic driving motor 3 is reversely rotated to reset the bed plate 5 after the detection is completed, the annular fixed air bag 17 and the facial fixed air bag 28 are deflated, then the lower jaw support 26 is taken down from the lower jaw of the patient to reset the lower jaw support 26 and the lower jaw sliding sleeve, then the arm of the patient is released from restraint, and the patient is supported from the bed plate 5 to complete the operation;
when in the side lying state, the head is fixed only by the annular fixing air bag 17, the lower jaw 26 is not used, and other operations are the same as the supine step.
The invention improves the existing CT examination head support for the department of imaging, and solves the problems that the existing CT examination head support for the department of imaging only has a supporting function and cannot fix the head of a patient, the head is extruded by two sides in the process of fixing the head and discomfort is brought to the patient, the angle of the head cannot be adjusted, and the head support cannot adapt to the fixation of different body positions and postures by additionally arranging the upper head fixing device, the elevation angle adjusting device, the lower jaw fixing device and the arm fixing device.
Claims (8)
1. CT examination head support for department of imaging comprises a base (1) arranged on the bottom surface and a CT instrument (36) arranged at the rear end of the base (1), and is characterized in that a bed board telescopic lead screw (2) is connected in the base (1) in a rotating manner, the bed board telescopic lead screw (2) is fixedly connected with a telescopic driving motor (3) at the rear end of the base (1) in a connecting manner, a bed board telescopic sleeve (4) is coaxially matched with the bed board telescopic lead screw (2), the bed board telescopic sleeve (4) is in sliding connection with the base (1) in a front-back manner, the upper end of the bed board telescopic sleeve (4) is in sliding connection with a bed board (5) on the base (1) in a front-back manner, a head support fixing frame (6) is fixedly connected at the rear side of the bed board (5), a rotating head support (7) is fixedly connected with the upper end of the head support fixing frame (, a head arc-shaped supporting plate (8) is connected in the rotating head support (7) in a sliding manner, a side-lying supporting groove (9) and a back-lying supporting groove (10) are respectively formed in the left and right sides of the upper end of the head arc-shaped supporting plate (8), a side-lying supporting support (40) and a back-lying supporting support (41) are fixedly connected in the side-lying supporting groove (9) and the back-lying supporting groove (10), and an ear placing groove (11) is formed in the side-lying supporting support (40);
an arc-shaped plate locking groove (12) is formed in the left side of the rotating head support (7), two locking rectangular grooves (13) which can be matched with the arc-shaped plate locking groove (12) are formed in the front end of the head arc-shaped support plate (8), and the arc-shaped plate locking groove (12) and the locking rectangular grooves (13) can be connected through a locking sliding block (14) which is connected into the arc-shaped plate locking groove (12) in a sliding mode;
the novel air pump is characterized in that a head fixing head sleeve (15) is fixedly connected to the rear end of the rotating head support (7), an upper head placing groove (16) is formed in the upper head fixing head sleeve (15), the front end of the upper head placing groove (16) is fixedly connected with an annular fixing air bag (17) which is fixedly connected to the inner wall face of the upper head fixing head sleeve (15), an air pipe (18) is fixedly communicated with the left end of the annular fixing air bag (17), and the other end of the air pipe (18) is fixedly connected to an air pump (19) on the rotating head support (7).
2. The department of imaging CT examination head rest according to claim 1, characterized in that the rotating head rest (7) is rotatably connected with the head rest fixing frame (6), the lower end of the rotating head rest (7) is connected with a sliding inclined block (20) which is slidably connected with the head rest fixing frame (6) in a front-back manner, a sliding threaded hole (21) is formed in the sliding inclined block (20), the sliding threaded hole (21) is coaxially matched with an inclined block sliding lead screw (22), the inclined block sliding lead screw (22) is rotatably connected with the head rest fixing frame (6), and the inclined block sliding lead screw (22) is connected with an inclined block driving motor (23) which is fixedly connected with the rear end of the head rest fixing frame (6).
3. The CT examination head support of the imaging department as claimed in claim 1, wherein lower jaw support fixing frames (24) are fixedly connected to the left side and the right side of the rotating head support (7), lower jaw support sliding sleeves (25) are rotatably connected to the lower jaw support fixing frames (24) on the left side and the right side, lower jaw supports (26) are slidably connected to the lower jaw support sliding sleeves (25) on the left side and the right side, and the lower jaw supports (26) and the lower jaw support sliding sleeves (25) are fixedly connected through rubber bands;
air bag fixing grooves (27) are formed in the inner sides of the lower jaw support fixing frames (24) on the left side and the right side, facial fixing air bags (28) are fixedly connected into the air bag fixing grooves (27), the facial fixing air bags (28) are fixedly connected with air guide tubes in the lower jaw supports (26) in a communicated mode, and the facial fixing air bags (28) are connected with an external air source.
4. The department of imaging CT examination headrest according to claim 3, characterized in that the face fixing air bag (28) and the air pump (19) are fixedly communicated;
the breather pipe (18) is a three-way pipe, the annular fixed air bag (17) and the face fixed air bag (28) are fixedly communicated through electromagnetic valves (29), and the two electromagnetic valves (29) are externally connected with a power supply.
5. The CT examination head support of the imaging department as claimed in claim 4, wherein the rotating head support (7) is connected with the upper head fixing head sleeve (15) in a front-back sliding manner, a sleeve fixing plate (30) is fixedly connected to the upper end of the rotating head support (7), a head support telescopic sleeve (31) is rotatably connected to the sleeve fixing plate (30), a head support telescopic lead screw (32) is coaxially matched in the head support telescopic sleeve (31), and the front end of the head support telescopic lead screw (32) is fixedly connected with the upper head fixing head sleeve (15);
the head support telescopic sleeve (31) is coaxially and fixedly sleeved with a head support telescopic rocking handle wheel (33).
6. The head support for CT examination in the department of imaging as claimed in claim 1, wherein the head support fixing frame (6) is fixedly connected with arm placing frames (34) on the left and right sides, the arm placing frames (34) on the left and right sides are distributed in two sections, and the arm placing frames (34) on the rear end are fixedly connected with arm binding bands.
7. The department of imaging CT examination head rest according to claim 4, characterized in that the surfaces of the annular fixed air bag (17) and the face fixed air bag (28) are fixedly connected with pressure sensors, and the pressure sensors are connected with a central control module fixedly connected on the base (1);
the electromagnetic valve (29), the air pump (19) and the central control module are electrically connected.
8. The head support for CT examination in imaging department according to claim 7, wherein an operation panel (37) is fixedly connected to the front end of the CT instrument (36), a display screen (38) and an operation button (39) are fixedly connected to the operation panel (37), and the central control module is fixedly connected to the inside of the operation panel (37);
the air pump (19), the pressure sensor, the electromagnetic valve (29), the inclined block driving motor (23) and the telescopic driving motor (3) are electrically connected with the operation panel (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911203087.1A CN110801241A (en) | 2019-11-29 | 2019-11-29 | CT examination head support for imaging department |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911203087.1A CN110801241A (en) | 2019-11-29 | 2019-11-29 | CT examination head support for imaging department |
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| CN110801241A true CN110801241A (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911203087.1A Pending CN110801241A (en) | 2019-11-29 | 2019-11-29 | CT examination head support for imaging department |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137617A (en) * | 2020-09-06 | 2020-12-29 | 徐永美 | Main magnet uniformity detection and analysis device and method of MRI (magnetic resonance imaging) equipment |
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| WO2019092039A1 (en) * | 2017-11-07 | 2019-05-16 | Landratsamt Ortenaukreis Körperschaft Des Öffentlichen Rechts | Radio-oncological head-positioning equipment and radio-oncological patient-positioning device |
| CN110123359A (en) * | 2019-06-05 | 2019-08-16 | 泰安市肿瘤防治院 | A kind of image department CT examination adjustable head prop |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20170181715A1 (en) * | 2015-08-07 | 2017-06-29 | Shanghai United Imaging Healthcare Co., Ltd. | Supporting device in medical diagnostics system |
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| WO2019092039A1 (en) * | 2017-11-07 | 2019-05-16 | Landratsamt Ortenaukreis Körperschaft Des Öffentlichen Rechts | Radio-oncological head-positioning equipment and radio-oncological patient-positioning device |
| CN110123359A (en) * | 2019-06-05 | 2019-08-16 | 泰安市肿瘤防治院 | A kind of image department CT examination adjustable head prop |
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| CN112137617A (en) * | 2020-09-06 | 2020-12-29 | 徐永美 | Main magnet uniformity detection and analysis device and method of MRI (magnetic resonance imaging) equipment |
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