CN220876789U - CT scanning positioning device - Google Patents
CT scanning positioning device Download PDFInfo
- Publication number
- CN220876789U CN220876789U CN202322132410.9U CN202322132410U CN220876789U CN 220876789 U CN220876789 U CN 220876789U CN 202322132410 U CN202322132410 U CN 202322132410U CN 220876789 U CN220876789 U CN 220876789U
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- base
- patient
- head
- mounting seat
- rod
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- 238000002591 computed tomography Methods 0.000 title claims abstract description 16
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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- Apparatus For Radiation Diagnosis (AREA)
Abstract
The utility model relates to the technical field of medical equipment, in particular to a CT scanning positioning device, which comprises a base and a positioning assembly, wherein the base is provided with a positioning seat; the positioning assembly comprises a slide bar, a mounting seat, a supporting cushion, side plates, a driving member and a pressing member, wherein the slide bar is in sliding connection with a base, the mounting seat is fixedly connected with the slide bar, the supporting cushion is connected with the mounting seat, the side plates are in rotary connection with the base, the supporting cushion is pressed down by the dead weight of the head of a patient, the mounting seat is driven to move downwards, the driving member is driven to move downwards, the two side plates are driven to rotate, the two sides of the two side plates are driven to support the cushion to be close to each other, the two sides of the supporting cushion can be attached to the two sides of the head of the patient, the head of the patient is pressed on the supporting cushion through the pressing member, the upper side and the lower side of the head of the patient are fixed, and the aim of fixing the head of the patient is achieved, and the fixing effect is improved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a CT scanning and positioning device.
Background
When the brain CT examination is carried out on a patient, the head of the patient needs to be fixed, the head of the patient is prevented from moving, the traditional head fixing device takes a long time to bind, and the use experience of the patient is poor.
Prior art CN217611114U discloses a head fixture for a CT scanner, comprising a mounting base and a sliding assembly; the sliding component is in sliding fit with the mounting base; the inside of the sliding sleeve is in sliding fit with a clamping piece; a reset spring is fixedly connected between the sliding column and the inner bottom surface of the sliding sleeve; the mounting groove is in sliding fit with a positioning rod; a first extrusion spring is fixedly connected between the positioning rod and the inner wall of the mounting groove; the inner side surface of the sliding sleeve is provided with positioning holes in linear array distribution; the positioning rod is in plug-in fit with the positioning hole. According to the utility model, the annular handle is rotated to drive the bidirectional threaded rod to rotate, so that the two groups of sliding assemblies are driven to synchronously and reversely move, the distance between the two groups of clamping pieces is adjusted, the clamping pieces are pulled to a proper height along the sliding sleeve to pull out the baffle, and the positioning rod is pushed to be inserted into the corresponding positioning hole under the elastic acting force of the first extrusion spring, so that the clamping device is suitable for clamping heads of different people, and the practicability is improved.
The device adjusts the interval between the two clamping pieces by rotating the bidirectional screw rod, so as to clamp the head of a patient, but only clamps and fixes the two sides of the head of the patient, and the fixing effect is poor.
Disclosure of utility model
The utility model aims to provide a CT scanning positioning device, which solves the problems that the existing head fixing device for a CT scanner can only clamp and fix two sides of the head of a patient and has poor fixing effect.
In order to achieve the above purpose, the present utility model provides a CT scanning positioning device, which includes a base, and a positioning assembly; the positioning assembly comprises a sliding rod, a mounting seat, a supporting cushion, a side plate, a driving member and a pressing member, wherein the sliding rod is in sliding connection with the base and is arranged on the base, the mounting seat is fixedly connected with the sliding rod and is arranged on the sliding rod, the supporting cushion is connected with the mounting seat and is arranged on the mounting seat, the side plate is rotationally connected with the base and is connected with the supporting cushion and is arranged on the base, the driving member is arranged on the mounting seat and drives the side plate to rotate, and the pressing member is arranged on the base.
The positioning assembly further comprises a reset spring, one end of the reset spring is in butt joint with the base, the other end of the reset spring is in butt joint with the mounting seat, and the reset spring is sleeved on the sliding rod.
The driving member comprises a driving rod, a gear and a rack, wherein the driving rod is fixedly connected with the mounting seat and is positioned at one side of the mounting seat, which is close to the sliding rod; the rack is fixedly connected with the driving rod and is positioned at one side of the driving rod; the gear is rotationally connected with the base, fixedly connected with the side plate and meshed with the gear.
The pressing component comprises a threaded rod, a movable seat, a pressing plate and a locking piece, wherein the threaded rod is rotationally connected with the base and is arranged on the base; the movable seat is in sliding connection with the base, is in threaded connection with the threaded rod, and is sleeved on the threaded rod; the pressing plate is connected with the movable seat in a sliding manner and is arranged on the movable seat; the locking piece is in threaded connection with the movable seat, is in butt joint with the pressing plate, and penetrates through the movable seat.
The pressing member further comprises an abutting pad, wherein the abutting pad is fixedly connected with the pressing plate and located on one side, close to the supporting soft cushion, of the pressing plate.
When the CT scanning positioning device is used, the head of a patient is rested on the supporting cushion, the supporting cushion is pressed down by the dead weight of the head of the patient, the supporting cushion drives the mounting seat to move downwards, the mounting seat moves downwards to drive the driving member to move, the two side plates are driven to rotate, the two side plates drive the two sides of the supporting cushion to be close to each other, so that the two sides of the supporting cushion can be attached to the two sides of the head of the patient, the two sides of the head of the patient are fixed, and finally the head of the patient is pressed on the supporting cushion through the pressing member, so that the upper side and the lower side of the head of the patient are fixed, and the purpose of fixing the head of the patient is achieved, and the fixing effect is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic diagram of the overall structure of a CT scan positioning device according to a first embodiment of the present utility model.
Fig. 2 is a schematic view of the installation structure of the sliding rod according to the first embodiment of the present utility model.
Fig. 3 is a schematic structural view of a driving member according to a first embodiment of the present utility model.
Fig. 4 is a schematic view of the installation structure of the threaded rod according to the second embodiment of the present utility model.
In the figure: 101-base, 102-positioning assembly, 103-slide bar, 104-mount, 105-support cushion, 106-side plate, 107-drive member, 108-hold down member, 109-return spring, 110-drive rod, 111-gear, 112-rack, 201-threaded rod, 202-travel seat, 203-hold down plate, 204-lock, 205-abutment pad.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
First embodiment:
Referring to fig. 1 to 3, fig. 1 is a schematic overall structure of a CT scanning positioning device, fig. 2 is a schematic mounting structure of a slide bar, and fig. 3 is a schematic structure of a driving member.
The utility model provides a CT scanning positioning device, which comprises a base 101 and a positioning assembly 102, wherein the positioning assembly 102 comprises a slide bar 103, an installation seat 104, a supporting cushion 105, side plates 106, a driving member 107, a pressing member 108 and a reset spring 109, the driving member 107 comprises a driving rod 110, a gear 111 and a rack 112, the supporting cushion 105 is pressed down by the weight of the head of a patient, the supporting cushion 105 can drive the installation seat 104 to move downwards so as to drive the driving member 107 to move, the driving member 107 drives the two side plates 106 to rotate, the side plates 106 drive the two sides of the supporting cushion 105 to approach each other so as to fix the left side and the right side of the head of the patient, and finally the pressing member 108 is used for pressing the head of the patient so as to fix the upper side and the lower side of the head of the patient.
For this specific embodiment, the base 101 is U-shaped, and a groove is provided in the middle of the base 101 for mounting the positioning assembly 102, and the base 101 is mounted on a bed board of the CT machine when in use.
Wherein the slide bar 103 is slidably connected with the base 101 and is disposed on the base 101, the mounting seat 104 is fixedly connected with the slide bar 103 and is disposed on the slide bar 103, the support cushion 105 is connected with the mounting seat 104 and is disposed on the mounting seat 104, the side plate 106 is rotatably connected with the base 101 and is connected with the support cushion 105 and is disposed on the base 101, the driving member 107 is disposed on the mounting seat 104 and drives the side plate 106 to rotate, the pressing member 108 is disposed on the base 101, the slide bar 103 is provided with two, the support cushion 105 is made of soft and elastic materials such as rubber pads, foam pads and the like, so that the support cushion 105 not only can bend and stretch, but also can promote the comfort level of the head of a patient resting on the support cushion 105, the side plates 106 are provided with two side plates and are respectively positioned at the left side and the right side of the supporting cushion 105, the pressing members 108 can press the head of a patient on the supporting cushion 105, when the head of the patient is rested on the supporting cushion 105, the supporting cushion 105 is pressed down by the dead weight of the head of the patient, the supporting cushion 105 drives the mounting seat 104 to move downwards, the mounting seat 104 moves downwards to drive the driving members 107 to move, the two side plates 106 are driven to rotate, the two side plates 106 drive the two sides of the supporting cushion 105 to be close to each other, so that the two sides of the supporting cushion can be attached to the two sides of the head of the patient, the two sides of the head of the patient are fixed, the head of the patient is pressed on the supporting cushion through the pressing members 108, and the upper side and the lower side of the head of the patient are fixed, thereby realizing the purpose of fixing the head of the patient and improving the fixing effect.
Secondly, the one end of reset spring 109 with base 101 butt, the other end of reset spring 109 with mount pad 104 butt, reset spring 109 cover is established on slide bar 103, reset spring 109 is provided with two to the cover is established respectively on two slide bar 103, reset spring 109 has elasticity, can stretch out and draw back, through reset spring 109 drive mount pad 104 upwards moves, makes patient's head leave after supporting cushion 105, mount pad 104 can be in reset under the effect of reset spring 109, makes things convenient for the use next time.
Meanwhile, the driving rod 110 is fixedly connected with the mounting base 104 and is positioned at one side of the mounting base 104 close to the sliding rod 103; the rack 112 is fixedly connected with the driving rod 110 and is positioned at one side of the driving rod 110; the gear 111 with base 101 rotates to be connected, and with curb plate 106 fixed connection, and with gear 111 meshing, gear 111 is provided with two, and is connected with two respectively curb plate 106, rack 112 is provided with two, and is located respectively the left and right sides of actuating lever 110, when patient's head is rested on supporting cushion 105, supporting cushion 105 middle part descends, and then drives mount pad 104 with actuating lever 110 descends, makes actuating lever 110 drive rack 112 descends, rack 112 drives gear 111 rotates, and then drives curb plate 106 rotates, thereby realizes the drive curb plate 106 rotates the purpose, does not need medical personnel to operate in this process, promotes the fixed efficiency to patient's head.
When the CT scanning positioning device of the embodiment is used, the head of a patient is rested on the supporting soft cushion 105, the supporting soft cushion 105 drives the mounting seat 104 to descend under the weight of the head of the patient, the mounting seat 104 drives the driving rod 110 to descend, the driving rod 110 drives the rack 112 to descend, and then the two gears 111 are driven to rotate, so that the gears 111 drive the side plates 106 to rotate, and then the two sides of the supporting soft cushion 105 are driven to be close to each other, so that the two sides of the supporting soft cushion 105 can be attached to the two sides of the head of the patient, and then the head of the patient is pressed on the supporting soft cushion 105 through the pressing member 108, thereby achieving the purposes of fixing the head of the patient and improving the fixing effect.
Second embodiment:
Referring to fig. 4, fig. 4 is a schematic view of an installation structure of a threaded rod of a second embodiment, where the pressing member 108 of the present embodiment includes a threaded rod 201, a moving seat 202, a pressing plate 203, a locking member 204, and an abutment pad 205.
For the present embodiment, the threaded rod 201 is rotatably connected to the base 101 and is disposed on the base 101; the movable seat 202 is slidably connected with the base 101, is in threaded connection with the threaded rod 201, and is sleeved on the threaded rod 201; the pressing plate 203 is slidably connected with the movable seat 202 and is arranged on the movable seat 202; the locking piece 204 is in threaded connection with the movable seat 202, is abutted to the pressing plate 203, penetrates through the movable seat 202, the movable seat 202 is provided with two parts, is respectively slidably installed on the left side and the right side of the base 101, the threaded rod 201 is in threaded connection with one of the movable seats 202, the locking piece 204 is provided with two parts, is respectively installed on the two movable seats 202, and is provided with an arc plate matched with the head of a patient, when the locking piece 204 is used, the movable seat 202 is driven to move by rotating the threaded rod 201, so that the movable seat 202 drives the pressing plate 203 to move to the position above the base 101, a patient can conveniently pillow the head on the supporting cushion 105, then the threaded rod 201 is reversely rotated to drive the movable seat 202 to move, so that the movable seat 202 moves to the head of the patient, and at the moment, the pressing plate 203 is positioned above the head of the patient, the pressing plate 203 is tightly pressed against the head of the patient, and then the locking piece 204 is tightly pressed against the head of the patient, and the patient can be tightly pressed against the head of the patient on the supporting cushion 105.
Wherein, the abutting pad 205 is fixedly connected with the pressing plate 203 and is positioned on one side of the pressing plate 203 close to the supporting cushion 105, the abutting pad 205 is made of sponge, and the abutting pad 205 contacts with the head of the patient to reduce the uncomfortable feeling of the patient when pressing the head of the patient.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.
Claims (5)
1. A CT scanning positioning device comprises a base and is characterized in that,
The positioning assembly is also included;
The positioning assembly comprises a sliding rod, a mounting seat, a supporting cushion, a side plate, a driving member and a pressing member, wherein the sliding rod is in sliding connection with the base and is arranged on the base, the mounting seat is fixedly connected with the sliding rod and is arranged on the sliding rod, the supporting cushion is connected with the mounting seat and is arranged on the mounting seat, the side plate is rotationally connected with the base and is connected with the supporting cushion and is arranged on the base, the driving member is arranged on the mounting seat and drives the side plate to rotate, and the pressing member is arranged on the base.
2. The CT scan positioning device of claim 1 wherein,
The positioning assembly further comprises a reset spring, one end of the reset spring is in butt joint with the base, the other end of the reset spring is in butt joint with the mounting seat, and the reset spring is sleeved on the sliding rod.
3. The CT scan positioning device of claim 1 wherein,
The driving member comprises a driving rod, a gear and a rack, wherein the driving rod is fixedly connected with the mounting seat and is positioned at one side of the mounting seat, which is close to the sliding rod; the rack is fixedly connected with the driving rod and is positioned at one side of the driving rod; the gear is rotationally connected with the base, fixedly connected with the side plate and meshed with the gear.
4. The CT scan positioning device of claim 1 wherein,
The pressing component comprises a threaded rod, a movable seat, a pressing plate and a locking piece, wherein the threaded rod is rotationally connected with the base and is arranged on the base; the movable seat is in sliding connection with the base, is in threaded connection with the threaded rod, and is sleeved on the threaded rod; the pressing plate is connected with the movable seat in a sliding manner and is arranged on the movable seat; the locking piece is in threaded connection with the movable seat, is in butt joint with the pressing plate, and penetrates through the movable seat.
5. The CT scan positioning device of claim 4 wherein,
The pressing member further comprises an abutting pad which is fixedly connected with the pressing plate and is located on one side, close to the supporting soft cushion, of the pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322132410.9U CN220876789U (en) | 2023-08-09 | 2023-08-09 | CT scanning positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322132410.9U CN220876789U (en) | 2023-08-09 | 2023-08-09 | CT scanning positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220876789U true CN220876789U (en) | 2024-05-03 |
Family
ID=90873538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322132410.9U Active CN220876789U (en) | 2023-08-09 | 2023-08-09 | CT scanning positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220876789U (en) |
-
2023
- 2023-08-09 CN CN202322132410.9U patent/CN220876789U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |