CN219001012U - Head CT fixing and adjusting seat - Google Patents
Head CT fixing and adjusting seat Download PDFInfo
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- CN219001012U CN219001012U CN202223196842.8U CN202223196842U CN219001012U CN 219001012 U CN219001012 U CN 219001012U CN 202223196842 U CN202223196842 U CN 202223196842U CN 219001012 U CN219001012 U CN 219001012U
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- fixedly connected
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- supporting frame
- cushion
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Abstract
The utility model discloses a head CT (computed tomography) fixed adjustment seat, which comprises an underframe, wherein an air pressure shaft is fixedly connected to the top of the underframe, a handle is fixedly connected to one side of the air pressure shaft, a seat cushion is fixedly connected to the top of the air pressure shaft, a connecting plate is detachably connected to the rear end of the seat cushion, and a back cushion is fixedly connected to the front end of the connecting plate close to the top; the top of the cushion is fixedly connected with two armrests, one of the armrests is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is rotationally connected with a baffle, and the rear end of the baffle is fixedly connected with a buckle; the top of the baffle is provided with a head fixing mechanism, and the bottom of the underframe is fixedly connected with a plurality of pulleys; according to the utility model, by designing the head fixing mechanism, a patient places the chin on the head support, then the servo motor is started, and the servo motor works to drive the ball nut seat to move up and down, so that the head support is driven to move to carry out accurate position adjustment, and the head support is matched with the CT scanner, so that the detection effect is more accurate.
Description
Technical Field
The utility model relates to the technical field of auxiliary equipment for oral CT examination, in particular to a head CT fixing and adjusting seat.
Background
The oral cavity CT is a section of volume spiral type acquisition data around a human body, the essential difference between the oral cavity CT and the conventional CT is that the oral cavity CT obtains three-dimensional information, the conventional CT obtains two-dimensional information, the oral cavity CT is successfully used for measuring before dental implantation, diagnosing oral inflammation, tumors, flaccidity of the upper collar sinus and other diseases of the oral cavity, a CT dental film is one of important means in the treatment process, the accuracy and success rate of diagnosing and treating teeth by a doctor can be improved according to comprehensive analysis of the CT dental film, and when a patient performs head and oral cavity detection, the patient usually sits on a seat and performs shooting by matching with a CT scanner.
At present, most of oral CT machines adopt lifting swivel chairs, when a patient sits on the chairs for examination, the head is not provided with a fixing device, and the head position can be moved due to long-time maintenance of a posture, so that CT scanning and shooting effects are affected, and the detection accuracy is reduced; (see the following website: http:// china. Makepolo. Com/mpp_c9/63s39mk5pd6. Html), meanwhile, the existing lifting swivel chair can only lift in a large range, cannot accurately adjust the height in a small range to be matched with a CT scanner, and is unfavorable for detection effect.
It is therefore desirable to provide a head CT fixation adjustment seat that solves the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the technical problems that most of the existing oral CT machines adopt lifting swivel chairs, when a patient sits on the chairs for examination, the head is not provided with a fixing device, and the head position can be moved due to long-time maintenance of a posture, so that the CT scanning and shooting effect is affected, and the detection accuracy is reduced; meanwhile, the existing lifting swivel chair can only lift in a large range, and cannot be matched with a CT scanner in a small range in accurate adjustment height, so that the detection effect is not facilitated.
In order to solve the technical problems, the utility model adopts a technical scheme that: the head CT fixed adjustment seat comprises an underframe, wherein an air pressure shaft is fixedly connected to the top of the underframe, a handle is fixedly connected to one side of the air pressure shaft, a seat cushion is fixedly connected to the top of the air pressure shaft, a connecting plate is detachably connected to the rear end of the seat cushion, and a back cushion is fixedly connected to the front end of the connecting plate close to the top;
the top of the cushion is fixedly connected with two armrests, one of the armrests is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is rotationally connected with a baffle, and the rear end of the baffle is fixedly connected with a buckle;
the baffle top is provided with head fixed establishment, chassis bottom fixedly connected with a plurality of pulleys.
The utility model is further provided with: the top of the underframe is fixedly connected with a plurality of anti-skid pedal pads.
Through the technical scheme, the patient can put the feet on the anti-slip pedal pad so as to adjust sitting postures and relieve fatigue.
The utility model is further provided with: the cushion and the back cushion are in threaded connection with the connecting plate through bolts.
Through the technical scheme, the whole seat is more flexible and convenient to install and detach.
The utility model is further provided with: the top of the handrail is fixedly connected with a clamping groove corresponding to the buckle.
Through above-mentioned technical scheme, guarantee that the baffle can rotate in a flexible way at the pivot outer wall to can be under the cooperation of buckle and draw-in groove stable location.
The utility model is further provided with: the head fixing mechanism comprises a supporting frame fixedly connected to the top of the baffle, two supports are fixedly connected to the top of the supporting frame, a servo motor is fixedly connected to the bottom of the supporting frame, a screw is rotationally connected between the lower surface of the top of the supporting frame and the top of the supporting frame, a ball nut seat is rotationally connected to the outer wall of the screw, a guide rod is fixedly connected between the lower surface of the top of the supporting frame and the top of the supporting frame, a guide ring is slidably connected to the outer wall of the guide rod, and a head support is fixedly connected between the ball nut seat and the guide ring.
Through above-mentioned technical scheme, open servo motor, servo motor work drives the screw rod and rotates to drive ball nut seat reciprocates, make the head hold in the palm and remove and carry out accurate position adjustment, cooperate with the CT scanner, make the effect of detecting more accurate.
The utility model is further provided with: the two brackets are symmetrically arranged on two sides of the top of the supporting frame.
Through the technical scheme, the head rest can be ensured to stably move up and down to adjust the position height.
The utility model is further provided with: and the output end of the servo motor penetrates through the top of the supporting frame and is fixedly connected with the screw rod.
Through above-mentioned technical scheme, guarantee servo motor's work can drive the steady rotation of screw rod.
The beneficial effects of the utility model are as follows:
1. according to the utility model, by designing the head fixing mechanism, a patient places the chin on the head support, then the servo motor is started, and the servo motor works to drive the ball nut seat to move up and down, so that the head support is driven to move to carry out accurate position adjustment, and the head support is matched with the CT scanner, so that the detection effect is more accurate;
2. according to the utility model, the pulleys are designed, so that the seat can move more flexibly, and the air pressure shaft can greatly adjust the height of the seat so as to be matched with the height and the shape of a patient.
Drawings
FIG. 1 is a first view angle block diagram of the present utility model;
FIG. 2 is a second view angle block diagram of the present utility model;
FIG. 3 is a third view angle block diagram of the present utility model;
fig. 4 is a schematic structural view of the head fixing mechanism of the present utility model.
In the figure: 1. a chassis; 2. an air pressure shaft; 3. a handle; 4. a cushion; 5. a connecting plate; 6. a back cushion; 7. an armrest; 8. a rotating shaft; 9. a baffle; 10. a buckle; 11. a head fixing mechanism; 1101. a support frame; 1102. a bracket; 1103. a servo motor; 1104. a screw; 1105. a ball nut seat; 1106. a guide rod; 1107. a guide ring; 1108. a head rest; 12. and (3) a pulley.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-3, a head CT fixing and adjusting seat includes a chassis 1, a plurality of anti-slip pedal pads are fixedly connected to the top of the chassis 1, a patient can put feet on the anti-slip pedal pads so as to adjust sitting postures and relieve fatigue, an air pressure shaft 2 is fixedly connected to the top of the chassis 1, a handle 3 is fixedly connected to one side of the air pressure shaft 2, a seat cushion 4 is fixedly connected to the top of the air pressure shaft 2, a connecting plate 5 is detachably connected to the rear end of the seat cushion 4, and a back cushion 6 is fixedly connected to the front end of the connecting plate 5 close to the top; the seat cushion 4 and the back cushion 6 are in threaded connection with the connecting plate 5 through bolts, so that the installation and the disassembly of the whole seat are more flexible and convenient, two armrests 7 are fixedly connected to the top of the seat cushion 4, a rotating shaft 8 is fixedly connected to the top of one of the armrests 7, a baffle plate 9 is rotatably connected to the outer wall of the rotating shaft 8, and a buckle 10 is fixedly connected to the rear end of the baffle plate 9; the top of the handrail 7 is fixedly connected with a clamping groove corresponding to the buckle 10, so that the baffle 9 can flexibly rotate on the outer wall of the rotating shaft 8, and can be stably positioned under the cooperation of the buckle 10 and the clamping groove, the top of the baffle 9 is provided with a head fixing mechanism 11, and the bottom of the chassis 1 is fixedly connected with a plurality of pulleys 12;
as shown in fig. 4, the head fixing mechanism 11 includes a supporting frame 1101 fixedly connected to the top of the baffle 9, two supports 1102 are fixedly connected to the top of the supporting frame 1101, a servo motor 1103 is fixedly connected to the bottom of the supporting frame 1101, a screw rod 1104 is rotatably connected between the lower surface of the top of one support 1102 and the top of the supporting frame 1101, the output end of the servo motor 1103 penetrates through the top of the supporting frame 1101 and is fixedly connected with the screw rod 1104, the working of the servo motor 1103 can drive the screw rod 1104 to rotate stably, a ball nut seat 1105 is rotatably connected to the outer wall of the screw rod 1104, a guide rod 1106 is fixedly connected between the lower surface of the top of the other support 1102 and the top of the supporting frame 1101, a guide ring 1107 is slidably connected to the outer wall of the guide rod 1106, a head support 1108 is fixedly connected between the ball nut seat 1105 and the guide ring 1107, the two supports 1102 are symmetrically arranged on two sides of the top of the supporting frame 1101, the head support 1108 can be stably moved up and down to adjust the position, the servo motor 1103 is turned on, the servo motor 1103 is operated to drive the screw rod 1104 to move up and down, the ball nut seat 1105 is driven to move to perform accurate position adjustment, and the head support 1108 is matched with the CT scanner, and the detection effect is accurate.
When the utility model is used, the seat is moved to a proper position, the baffle plate 9 is rotated and opened, a patient sits on the cushion 4, the baffle plate 9 is rotated and closed, then the handle 3 is pressed according to the height of the patient to adjust the height of the cushion 4, then the patient places the chin on the head rest 1108, the servo motor 1103 is started, the servo motor 1103 works to drive the screw 1104 to rotate, thereby driving the ball nut seat 1105 to move up and down, so that the head rest 1108 moves to carry out accurate position adjustment, and the head rest is matched with a CT scanner, so that the detection effect is more accurate.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a fixed adjustment seat of head CT, includes chassis (1), its characterized in that: the novel air cushion is characterized in that an air pressure shaft (2) is fixedly connected to the top of the underframe (1), a handle (3) is fixedly connected to one side of the air pressure shaft (2), a cushion (4) is fixedly connected to the top of the air pressure shaft (2), a connecting plate (5) is detachably connected to the rear end of the cushion (4), and a back cushion (6) is fixedly connected to the front end of the connecting plate (5) close to the top;
two armrests (7) are fixedly connected to the top of the seat cushion (4), a rotating shaft (8) is fixedly connected to the top of one armrest (7), a baffle (9) is rotatably connected to the outer wall of the rotating shaft (8), and a buckle (10) is connected to the rear end of the baffle (9);
the top of the baffle (9) is provided with a head fixing mechanism (11), and the bottom of the chassis (1) is fixedly connected with a plurality of pulleys (12).
2. The head CT immobilization adjustment chair of claim 1 wherein: the top of the underframe (1) is fixedly connected with a plurality of anti-skid pedal pads.
3. The head CT immobilization adjustment chair of claim 1 wherein: the cushion (4) and the back cushion (6) are connected with the connecting plate (5) through bolts in a threaded mode.
4. The head CT immobilization adjustment chair of claim 1 wherein: the top of the armrest (7) is fixedly connected with a clamping groove corresponding to the buckle (10).
5. The head CT immobilization adjustment chair of claim 1 wherein: the head fixing mechanism (11) comprises a supporting frame (1101) fixedly connected to the top of the baffle plate (9), two supports (1102) are fixedly connected to the top of the supporting frame (1101), a servo motor (1103) is fixedly connected to the bottom of the supporting frame (1101), a screw (1104) is rotationally connected between the lower surface of the top of the supporting frame (1102) and the top of the supporting frame (1101), a ball nut seat (1105) is rotationally connected to the outer wall of the screw (1104), a guide rod (1106) is fixedly connected between the lower surface of the top of the supporting frame (1102) and the top of the supporting frame (1101), a guide ring (1107) is slidingly connected to the outer wall of the guide rod (1106), and a head support (1108) is fixedly connected between the ball nut seat (1105) and the guide ring (1107).
6. The head CT immobilization adjustment chair of claim 5 wherein: the two brackets (1102) are symmetrically arranged on two sides of the top of the supporting frame (1101).
7. The head CT immobilization adjustment chair of claim 5 wherein: the output end of the servo motor (1103) penetrates through the top of the supporting frame (1101) and is fixedly connected with the screw rod (1104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223196842.8U CN219001012U (en) | 2022-12-01 | 2022-12-01 | Head CT fixing and adjusting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223196842.8U CN219001012U (en) | 2022-12-01 | 2022-12-01 | Head CT fixing and adjusting seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219001012U true CN219001012U (en) | 2023-05-12 |
Family
ID=86243917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223196842.8U Active CN219001012U (en) | 2022-12-01 | 2022-12-01 | Head CT fixing and adjusting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219001012U (en) |
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2022
- 2022-12-01 CN CN202223196842.8U patent/CN219001012U/en active Active
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