CN220676011U - Adjustable fixed head support for CT examination - Google Patents
Adjustable fixed head support for CT examination Download PDFInfo
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- CN220676011U CN220676011U CN202321116216.5U CN202321116216U CN220676011U CN 220676011 U CN220676011 U CN 220676011U CN 202321116216 U CN202321116216 U CN 202321116216U CN 220676011 U CN220676011 U CN 220676011U
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- head support
- fixing
- patient
- fixed head
- fixed
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- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000007689 inspection Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002457 bidirectional effect Effects 0.000 abstract description 4
- 238000002591 computed tomography Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000030090 Acute Disease Diseases 0.000 description 1
- 206010019196 Head injury Diseases 0.000 description 1
- 206010026749 Mania Diseases 0.000 description 1
- 208000019155 Radiation injury Diseases 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001544 dysphoric effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Apparatus For Radiation Diagnosis (AREA)
Abstract
The utility model discloses an adjustable fixed head support for CT examination, which comprises a base, wherein a slideway is arranged in the middle of the top surface of the base, and a bidirectional screw rod is movably arranged in the slideway. According to the utility model, through the matched use of the first fixed head support, the second fixed head support, the slide way, the two-way screw rod, the first bevel gear, the second bevel gear, the transmission rod and the hand wheel, the head of a patient is conveniently fixed when the head of the patient is inspected for CT, so that the patient lies down during operation, the head of the patient is rested on the elastic support pad, then the medical staff manually rotates the hand wheel, then the hand wheel drives the first bevel gear to be meshed with the second bevel gear, then the two-way screw rod is driven to rotate, and then the two-way screw rod drives the first fixed head support and the second fixed head support to move under the matching of the screw sleeve, so that the head of the patient is clamped and fixed, and the stability of the patient during inspection is ensured.
Description
Technical Field
The utility model relates to the technical field of CT (computed tomography) examination assistance, in particular to an adjustable fixed head rest for CT examination.
Background
In the process of CT examination, especially in the process of CT examination of the head of a patient, the head position of the patient is required to be adjusted, the patient is usually supine on the scanning bed in operation, after the head position of the patient is adjusted, the scanning bed is pushed into the scanning frame to carry out the examination, and the head position of the patient is required to be kept still and cannot swing left and right in the examination process.
The prior art has the following problems:
in the working process of CT scanning, patients suffering from acute diseases such as remembered cerebrovascular diseases, craniocerebral trauma, drunk and the like frequently need craniocerebral CT scanning, and most serious patients are unconscious, dysphoric, even manic and tic and cannot be completely matched with examination; when CT scanning is performed, a patient is required to be in a completely static state, so that the definition of a scanned image can be ensured, and once the patient cannot cooperate with scanning, the image can generate movement artifact and blurry, so that a doctor is difficult to diagnose correctly; particularly, when the head of a patient is pressed by hands in order to match with scanning, hands of the family members are exposed in a scanning view during scanning, the hands of the family members and the cranium of the patient can be imaged at the same time, artifacts can be generated due to high density of the bone structure of the hands, the cranium image can be unclear, and unnecessary radiation injury is caused to the family members of the patient.
For this reason, we propose an adjustable fixing head rest for CT examination to solve the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an adjustable fixing head support for CT examination.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fixed head holds in palm with adjustable CT inspection, includes the base, the slide has been seted up to base top surface intermediate position, slide inside movable mounting has two-way lead screw, two-way lead screw one end is provided with the transfer line, transfer line one end and slide inner wall swing joint, two-way lead screw surface symmetry screwed connection has the screw sleeve, two the screw sleeve top is connected with first fixed head respectively holds in the palm and the fixed head of second holds in the palm, transfer line outside surface is provided with the second helical gear, second helical gear surface engagement has first helical gear, first helical gear top surface is provided with the hand wheel through the transmission shaft, be provided with elastic support pad between first fixed head holds in the palm and the fixed head of second.
Preferably, the base surface symmetry is provided with the fixed plate, first fixed orifices have been seted up to fixed plate both sides surface, fixed plate surface sliding connection has the stop collar, the stop collar surface runs through and has seted up the second fixed orifices, the inside grafting of second fixed orifices has the fixed pin.
Preferably, the first fixing holes are formed in a plurality of positions, and the first fixing holes are formed in the side face of the fixing plate at equal distances.
Preferably, the sliding rail is arranged on the top surface of the base, and the bottom ends of the first fixed head support and the second fixed head support are provided with sliding blocks which are in sliding connection with the sliding rail.
Preferably, the inner wall surfaces of the first fixing head support and the second fixing head support are provided with first rubber pads.
Preferably, a second rubber pad is arranged on the inner wall surface of the limit sleeve.
Compared with the prior art, the utility model has the beneficial effects that;
(1) According to the utility model, through the matched use of the first fixed head support, the second fixed head support, the slide way, the two-way screw rod, the first bevel gear, the second bevel gear, the transmission rod and the hand wheel, the head of a patient is conveniently fixed when the head of the patient is inspected for CT, so that the patient lies down during operation, the head of the patient is rested on the elastic support pad, then the medical staff manually rotates the hand wheel, then the hand wheel drives the first bevel gear to be meshed with the second bevel gear, then the two-way screw rod is driven to rotate, and then the two-way screw rod drives the first fixed head support and the second fixed head support to move under the matching of the threaded sleeve, so that the head of the patient is clamped and fixed, the stability of the patient during inspection is ensured, and the patient with different sizes can be conveniently and simply fixed through the adjustment of the two-way screw rod.
(2) According to the utility model, through the matched use of the limiting sleeve, the first fixing hole and the second fixing hole, the hand of the patient can be fixed after the head of the patient is fixed conveniently, so that when the patient is operated, a worker places the hand of the patient on the fixing plate, then the medical staff is sleeved on the hand of the patient through the limiting sleeve, and then the medical staff penetrates through the first fixing hole and the second fixing hole through the fixing pin, so that the hand of the patient is fixed, and the stability of the patient in examination is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments will be briefly described below.
FIG. 1 is a schematic view of an adjustable fixing head rest for CT examination according to the present utility model;
FIG. 2 is a cross-sectional view of an adjustable stationary head rest for CT examination according to the present utility model;
FIG. 3 is a top view of an adjustable stationary head rest for CT examination according to the present utility model;
fig. 4 is a schematic diagram of an adjustable fixing head rest stop collar for CT examination according to the present utility model.
Legend description:
1. a base; 2. a hand wheel; 3. a first fixed head rest; 4. an elastic support pad; 5. a second fixed head rest; 6. a slide rail; 7. a slideway; 8. a fixing plate; 9. a limit sleeve; 10. a first helical gear; 11. a second helical gear; 12. a transmission rod; 13. a two-way screw rod; 14. a thread sleeve; 15. a first rubber pad; 16. a second rubber pad; 17. a first fixing hole; 18. a second fixing hole; 19. a fixing pin.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
Referring to fig. 1-4, an adjustable fixing head support for CT examination comprises a base 1, a slide way 7 is provided at the middle position of the top surface of the base 1, a bidirectional screw rod 13 is movably mounted inside the slide way 7, a transmission rod 12 is provided at one end of the bidirectional screw rod 13, one end of the transmission rod 12 is movably connected with the inner wall of the slide way 7, screw sleeves 14 are symmetrically and spirally connected with the surfaces of the bidirectional screw rod 13, two top ends of the screw sleeves 14 are respectively connected with a first fixing head support 3 and a second fixing head support 5, a second bevel gear 11 is provided on the outer side surface of the transmission rod 12, a first bevel gear 10 is meshed with the surface of the second bevel gear 11, a hand wheel 2 is provided on the top surface of the first bevel gear 10 through a transmission shaft, and an elastic support pad 4 is provided between the first fixing head support 3 and the second fixing head support 5.
In this embodiment: through setting up the fixed head of first fixed head support 3, the fixed head of second holds in the palm 5, slide 7, two-way lead screw 13, first helical gear 10, second helical gear 11, transfer line 12, the cooperation of hand wheel 2 is used, be convenient for when checking CT to patient's head, fix patient's head, make when the operation, the patient lies down, afterwards patient's head pillow is on elastic support pad 4, afterwards, medical personnel manually rotate hand wheel 2, then make hand wheel 2 drive first helical gear 10 and the meshing of second helical gear 11, afterwards drive the rotation of both hands lead screw, then two-way lead screw 13 is under the cooperation of thread bush 14, drive the fixed head of first fixed head support 3 and second and hold in the palm 5 and remove, thereby carry out the centre gripping to patient's head and fix, guarantee patient's stability when the inspection, moreover through the regulation of two-way lead screw 13, be convenient for simply fix the patient of different physique.
Specifically, the base 1 surface symmetry is provided with fixed plate 8, first fixed orifices 17 have been seted up to fixed plate 8 both sides surface, fixed plate 8 surface sliding connection has stop collar 9, second fixed orifices 18 have been seted up in stop collar 9 surface penetration, the inside grafting of second fixed orifices 18 has fixed pin 19.
In this embodiment: through setting up stop collar 9, the cooperation of first fixed orifices 17 and second fixed orifices 18 is used, be convenient for accomplish the back to patient's head is fixed, can fix patient's hand for when the operation, the staff puts patient's hand on fixed plate 8, and later medical personnel cup joints patient's hand through stop collar 9, later rethread fixed pin 19 run through first fixed orifices 17 and second fixed orifices 18 can, thereby accomplish to fix patient's hand, improves patient's stability when the inspection.
Specifically, the first fixing holes 17 are formed in plural, and the first fixing holes 17 are formed in the side surface of the fixing plate 8 at equal distances.
In this embodiment: through setting up a plurality of first fixed orifices 17, be convenient for adjust stop collar 9's fixed position to can adjust according to patient's arm length, thereby improve the application range of equipment.
Specifically, slide rail 6 has been seted up on base 1 top surface, first fixed head holds in the palm 3 and the fixed head of second holds in the palm 5 bottom and is provided with the slider, slider and slide rail 6 sliding connection.
In this embodiment: through setting up the cooperation use of slide rail 6 and slide rail 6, be convenient for improve the stability when first fixed head holds in the palm 3 and the fixed head of second holds in the palm 5 removal.
Specifically, the inner wall surfaces of the first fixing head rest 3 and the second fixing head rest 5 are provided with a first rubber pad 15.
In this embodiment: through setting up first rubber pad 15, be convenient for improve the travelling comfort of second fixed head rest 5 and the fixed head rest 5 of second when fixed to patient's head.
Specifically, the inner wall surface of the limit sleeve 9 is provided with a second rubber pad 16.
In this embodiment: by arranging the second rubber pad 16, the comfort of the stop collar 9 when fixing the arm of the patient is improved conveniently.
Working principle: during operation, the patient lies down, afterwards, patient's head is rested on elastic support pad 4, then medical personnel manually rotate hand wheel 2, then make hand wheel 2 drive first helical gear 10 and second helical gear 11 meshing, afterwards drive the both hands lead screw rotatory, then two-way lead screw 13 is under the cooperation of thread bush 14, drive first fixed head support 3 and the fixed head support 5 of second remove, thereby carry out the centre gripping to patient's head and fix, guarantee patient's stability when the inspection, and through the regulation of two-way lead screw 13, be convenient for simply fix the patient of different physique, secondly through setting up stop collar 9, the cooperation use of first fixed orifices 17 and second fixed orifices 18, be convenient for accomplish the back to patient's head is fixed, can fix patient's hand, make when the operation, the staff puts patient's hand on fixed plate 8, afterwards, medical personnel cup joint patient's hand through stop collar 9, afterwards rethread fixed pin 19 runs through first fixed orifices 17 and second fixed orifices 18 can, thereby accomplish the hand to fix patient, patient's hand, stability when the inspection is improved.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (6)
1. The utility model provides a fixed head holds in palm with adjustable CT inspection, includes base (1), its characterized in that, slide (7) have been seted up to base (1) top surface intermediate position, inside movable mounting of slide (7) has two-way lead screw (13), two-way lead screw (13) one end is provided with transfer line (12), transfer line (12) one end and slide (7) inner wall swing joint, two-way lead screw (13) surface symmetry screwed connection has screw thread bush (14), two screw thread bush (14) top is connected with first fixed head support (3) and second fixed head support (5) respectively, transfer line (12) outside surface is provided with second helical gear (11), second helical gear (11) surface engagement has first helical gear (10), first helical gear (10) top surface is provided with hand wheel (2) through the transmission shaft, be provided with elastic support pad (4) between first fixed head support (3) and the second fixed head support (5).
2. The adjustable fixing head support for CT examination according to claim 1, wherein the surface of the base (1) is symmetrically provided with a fixing plate (8), the surfaces of two sides of the fixing plate (8) are provided with first fixing holes (17), the surface of the fixing plate (8) is slidably connected with a limiting sleeve (9), the surface of the limiting sleeve (9) is provided with second fixing holes (18) in a penetrating mode, and fixing pins (19) are inserted into the second fixing holes (18).
3. An adjustable fixing head support for CT examination according to claim 2, wherein a plurality of first fixing holes (17) are provided, and a plurality of first fixing holes (17) are provided equidistantly on the side surface of the fixing plate (8).
4. The adjustable fixing head support for CT examination according to claim 1, wherein a sliding rail (6) is arranged on the top surface of the base (1), and sliding blocks are arranged at the bottom ends of the first fixing head support (3) and the second fixing head support (5) and are in sliding connection with the sliding rail (6).
5. An adjustable fixing head support for CT examination according to claim 1, characterized in that the inner wall surfaces of the first fixing head support (3) and the second fixing head support (5) are provided with a first rubber pad (15).
6. An adjustable fixing head rest for CT examination as in claim 2, wherein a second rubber pad (16) is provided on the inner wall surface of the stop collar (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321116216.5U CN220676011U (en) | 2023-05-10 | 2023-05-10 | Adjustable fixed head support for CT examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321116216.5U CN220676011U (en) | 2023-05-10 | 2023-05-10 | Adjustable fixed head support for CT examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220676011U true CN220676011U (en) | 2024-03-29 |
Family
ID=90378297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321116216.5U Active CN220676011U (en) | 2023-05-10 | 2023-05-10 | Adjustable fixed head support for CT examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220676011U (en) |
-
2023
- 2023-05-10 CN CN202321116216.5U patent/CN220676011U/en active Active
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