Head fixing device for ct scanning

Abstract

The utility model relates to the technical field of medical equipment, and discloses a head fixing device for ct scanning, which comprises a bottom plate, a cushion block is fixedly mounted on the front side of the upper surface of the bottom plate, the upper surface of the cushion block is connected with a cushion plate, and the rear side of the upper surface of the bottom plate is slidably connected with mutually symmetrical mounting seats. And a supporting rod is fixedly mounted on the top surface of the mounting seat. The limiting rod can contract inwards by pressing the button, at the moment, the second spring is compressed, medical staff adjusts the position of the supporting rod, after the supporting rod is adjusted to a proper position, the button is loosened, the second spring rebounds, the limiting rod is driven to enter the limiting hole, fixing is completed, operation is easy and convenient, and practicability is high. The head fixing device is simple in structure and convenient to use, the waiting time of a patient and the workload of medical staff are reduced, buckles can be pressed downwards to be clamped into clamping grooves, the four fixing rods are fixed pairwise, the head of the patient is fixed, the time for fixing the head of the patient is shortened, and convenience is provided for examination of the patient.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a head fixing device for CT scanning. Background Art

[0002] CT, or computer tomography, uses precisely collimated X-ray beams, gamma rays, ultrasound, etc., together with highly sensitive detectors to scan sections of a certain part of the human body one by one, and obtain images after multi-layer processing, which is used to examine a variety of diseases. When performing a CT scan on a patient's head, a fixing device is needed to support and fix the patient's head to prevent the head from shaking during scanning and imaging, which would affect the imaging effect.

[0003] According to the search, the Chinese patent document, announcement number: CN215017734U, discloses a head fixing device for CT scanning, including a base, a support plate arranged above the base, and a support assembly arranged between the base and the support plate; the support assembly includes a first support device and a second support device respectively arranged at both ends of the support plate; the first support device is used to adjust the height of one end of the support plate, and the second support device is used to adjust the height of the other end of the support plate. The head fixing device for CT scanning of the utility model can adjust various angles according to needs to make the patient more comfortable.

[0004] However, when the utility model is in use, only one groove plate is used to support the patient's head, and it does not play an actual fixing role. During the examination, the patient's head may still move, affecting the CT effect. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a head fixing device for CT scanning, which can effectively fix the patient's head, avoid the unsuccessful CT scanning due to head shaking, and solve the above technical problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a head fixing device for CT scanning, comprising a base plate (1), a cushion block (2) is fixedly mounted on the front side of the upper surface of the base plate (1), a cushion plate (3) is connected to the upper surface of the cushion block (2), a symmetrical mounting seat (5) is slidably connected to the rear side of the upper surface of the base plate (1), and buttons (8) are mounted on the left and right side surfaces of the mounting seat (5);

[0009] A support rod (9) is fixedly mounted on the top surface of the mounting seat (5), a connecting ring (10) is fixedly mounted on the inner surface of the support rod (9), and mutually symmetrical fixing rods (11) are slidably connected inside the connecting ring (10).

[0010] Preferably, a sponge pad (31) is laid on the upper surface of the pad (3), mutually symmetrical first springs (4) are installed on the upper surface of the pad block (3), and the pad (3) is installed on the top surface of the first spring (4).

[0011] Through the above technical solution, the pad (3) can provide support for the patient's neck, thereby preventing the patient from suffering neck pain during CT scanning, and the sponge pad (31) and the first spring (4) can provide a buffering effect, thereby protecting the patient's neck and improving the patient's comfort during treatment.

[0012] Preferably, the upper surface of the base plate (1) is provided with mutually symmetrical sliding grooves (7), the bottom surface of the mounting seat (5) is fixedly mounted with a sliding seat (6), and the sliding seat (6) is slidably connected to the sliding grooves (7).

[0013] Through the above technical solution, the slide groove (7) is provided so that the slide seat (6) can slide inside it, thereby adjusting the position of the support rod (9) according to the patient's head to ensure that the patient's head is fixed under the premise of comfort, thereby improving the applicability of the equipment and facilitating operation by medical staff.

[0014] Preferably, a limiting rod (81) is fixedly mounted on the bottom surface of the button (8), and a second spring (82) is connected to the inner surface of the button (8), and mutually symmetrical limiting holes (71) are respectively provided on the left and right side surfaces of the slide groove (7).

[0015] According to the technical solution, by pressing the button (8), the limiting rod (81) can be retracted inwards, at which time the second spring (82) is compressed, and the medical staff adjusts the position of the support rod (9). When the button (8) is adjusted to an appropriate position, the second spring (82) rebounds and drives the limiting rod (81) to enter the limiting hole (71), thereby completing the fixation. The operation is simple and convenient, and the waiting time of patients and the workload of medical staff are reduced.

[0016] Preferably, a connecting piece (12) is installed on the top surface of the fixing rod (11), a buckle (121) is installed on the lower surface of the connecting piece (12), and a card slot (122) is opened on the top surface of the fixing rod (11).

[0017] According to the technical solution, the buckle (121) can be pressed downward to be inserted into the interior of the slot (122), so that the four fixing rods (11) are fixed in pairs, thereby fixing the patient's head, making the operation easier, reducing the time required to fix the patient's head, and providing convenience for patient examination.

[0018] Preferably, the end surface of the fixing rod (12) is connected with an elastic rope (13), and the elastic rope (13) is made of rubber.

[0019] Through the above technical solution, the extension length of the fixing rod (12) can be easily adjusted through the elastic rope (13), so that the appropriate fixing size can be determined according to different patients, and the rubber material has good ductility and wear resistance, which increases the service life and production cost of the device.

[0020] Compared with the prior art, the utility model provides a head fixing device for CT scanning, which has the following beneficial effects:

[0021] 1. The utility model can provide support for the patient's neck through the pad (3) to avoid neck pain in the patient during CT scanning, and can provide a buffering effect through the sponge pad (31) and the first spring (4) to protect the patient's neck and improve the patient's comfort during treatment. The slide groove (7) can be provided to allow the slide seat (6) to slide inside it, so as to adjust the position of the support rod (9) according to the patient's head, thereby ensuring that the patient's head is fixed under the premise of comfort, thereby improving the applicability of the equipment and facilitating operation by medical staff.

[0022] 2. The utility model can make the limiting rod (81) retract inward by pressing the button (8), at which time the second spring (82) is compressed, and the medical staff adjusts the position of the support rod (9). When the button (8) is adjusted to the appropriate position, the second spring (82) rebounds and drives the limiting rod (81) to enter the limiting hole (71), thereby completing the fixation. The operation is simple and convenient, and the waiting time of the patient and the workload of the medical staff are reduced. The buckle (121) can be pressed downward to be inserted into the inside of the card slot (122), so that the four fixing rods (11) are fixed in pairs, thereby fixing the patient's head, which is more convenient to operate, reduces the time required for fixing the patient's head, and provides convenience for patient examination. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 This is a schematic diagram of the side view structure of the cushion block of the utility model;

[0025] Figure 3This is a schematic cross-sectional structural diagram of the mounting seat of the utility model;

[0026] Figure 4 It is a schematic diagram of the cross-sectional structure of the connecting sleeve ring of the utility model.

[0027] Among them: 1. bottom plate; 2. cushion block; 3. cushion plate; 31. sponge pad; 4. first spring; 5. mounting seat; 6. slide seat; 7. slide groove; 71. limiting hole; 8. button; 81. limiting rod; 82. second spring; 9. support rod; 10. connecting ring; 11. fixing rod; 12. connecting plate; 121. buckle; 122. slot; 13. elastic rope. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1:

[0030] like Figure 1-2 As shown, the utility model provides a head fixing device for CT scanning, comprising a base plate 1, a cushion block 2 is fixedly installed on the front side of the upper surface of the base plate 1, a cushion plate 3 is connected to the upper surface of the cushion block 2, a symmetrical mounting seat 5 is slidably connected to the rear side of the upper surface of the base plate 1, and buttons 8 are installed on the left and right side surfaces of the mounting seat 5;

[0031] A support rod 9 is fixedly mounted on the top surface of the mounting seat 5 , a connecting ring 10 is fixedly mounted on the inner surface of the support rod 9 , and mutually symmetrical fixing rods 11 are slidably connected inside the connecting ring 10 .

[0032] Specifically, the upper surface of the pad 3 is paved with a sponge pad 31, the upper surface of the pad block 2 is mounted with mutually symmetrical first springs 4, and the pad 3 is mounted on the top surface of the first spring 4. The advantage is that the pad 3 can provide support for the patient's neck to avoid neck pain during CT scanning, and the sponge pad 31 and the first spring 4 can provide a buffering effect, thereby protecting the patient's neck and improving the patient's comfort during treatment.

[0033] Specifically, the upper surface of the bottom plate 1 is provided with mutually symmetrical slide grooves 7, and the bottom surface of the mounting seat 5 is fixedly mounted with a slide seat 6, which is slidably connected with the slide groove 7. The advantage is that the slide seat 6 can slide inside the slide groove 7 by setting the slide groove 7, so as to adjust the position of the support rod 9 according to the patient's head, so as to ensure that the patient's head is fixed under the premise of comfort, improve the applicability of the equipment, and facilitate the operation of medical staff.

[0034] Embodiment 2:

[0035] like Figure 3-4 As shown, as an improvement on the previous embodiment, specifically, a limiting rod 81 is fixedly installed on the bottom surface of the button 8, and a second spring 82 is connected to the inner surface of the button 8, and mutually symmetrical limiting holes 71 are respectively opened on the left and right side surfaces of the slide slot 7. The advantage is that by pressing the button 8, the limiting rod 81 can be retracted inward, and the second spring 82 is compressed at this time. The medical staff adjusts the position of the support rod 9, and when the button 8 is released after being adjusted to the appropriate position, the second spring 82 will rebound, driving the limiting rod 81 to enter the inside of the limiting hole 71, thereby completing the fixation, the operation is simple, and the waiting time of patients and the workload of medical staff are reduced.

[0036] Specifically, a connecting piece 12 is installed on the top surface of the fixing rod 11, a buckle 121 is installed on the lower surface of the connecting piece 12, and a slot 122 is provided on the top surface of the fixing rod 11. The advantage is that the buckle 121 can be pressed downward to be inserted into the slot 122, so that the four fixing rods 11 are fixed in pairs, thereby fixing the patient's head, making the operation easier, reducing the time required to fix the patient's head, and providing convenience for patient examination.

[0037] Specifically, the end surface of the fixing rod 11 is connected with an elastic rope 13, and the elastic rope 13 is made of rubber. The advantage is that the elastic rope 13 can be used to adjust the extension length of the fixing rod 11, so as to determine the appropriate fixing size according to different patients, and the rubber material has good ductility and wear resistance, which increases the service life and manufacturing cost of the device.

[0038] Working principle: When in use, the pad 3 can provide support for the patient's neck to avoid neck pain during CT scanning, and the sponge pad 31 and the first spring 4 can provide a buffering effect to protect the patient's neck and improve the patient's comfort during treatment. The slide groove 7 is provided to allow the slide seat 6 to slide inside it, so as to adjust the position of the support rod 9 according to the patient's head to ensure that the patient's head is fixed under the premise of comfort, thereby improving the applicability of the equipment and facilitating the operation of medical staff. By pressing the button 8, the limit rod 81 can be retracted inwardly, at which time the second spring 82 is compressed, and the medical staff adjusts the position of the support rod 9. When it is adjusted to the appropriate position After releasing the button 8, the second spring 82 will rebound and drive the limiting rod 81 to enter the limiting hole 71, thereby completing the fixation. The operation is simple and the waiting time for patients and the workload of medical staff are reduced. The buckle 121 can be pressed downward to be inserted into the inside of the card slot 122, thereby fixing the four fixing rods 11 in pairs, thereby fixing the patient's head. The operation is more convenient and the time required for fixing the patient's head is reduced, providing convenience for patient examination. The elastic rope 13 can be used to adjust the extended length of the fixing rod 11, so as to determine the appropriate fixing size according to different patients. The rubber material has good ductility and wear resistance, which increases the service life and manufacturing cost of the device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A head fixing device for CT scanning, comprising a base plate (1), characterized in that: A cushion block (2) is fixedly mounted on the front side of the upper surface of the base plate (1), a cushion plate (3) is connected to the upper surface of the cushion block (2), a symmetrical mounting seat (5) is slidably connected to the rear side of the upper surface of the base plate (1), and buttons (8) are mounted symmetrically on the left and right surfaces of the mounting seat (5); A support rod (9) is fixedly mounted on the top surface of the mounting seat (5), a connecting collar (10) is fixedly mounted on the inner surface of the support rod (9), and mutually symmetrical fixing rods (11) are slidably connected inside the connecting collar (10).

2. A head fixation device for CT scanning according to claim 1, characterized in that: The upper surface of the pad (3) is paved with a sponge pad (31), the upper surface of the pad block (2) is mounted with mutually symmetrical first springs (4), and the top surface of the first spring (4) is mounted with the pad (3).

3. A head fixation device for CT scanning according to claim 1, characterized in that: The upper surface of the bottom plate (1) is provided with mutually symmetrical sliding grooves (7), and the bottom surface of the mounting seat (5) is fixedly mounted with a sliding seat (6), and the sliding seat (6) is slidably connected to the sliding grooves (7).

4. A head fixation device for CT scanning according to claim 3, characterized in that: A limiting rod (81) is fixedly mounted on the bottom surface of the button (8), and a second spring (82) is connected to the inner surface of the button (8). Mutually symmetrical limiting holes (71) are respectively provided on the left and right side surfaces of the slide groove (7).

5. A head fixation device for CT scanning according to claim 1, characterized in that: A connecting piece (12) is installed on the top surface of the fixing rod (11), a buckle (121) is installed on the lower surface of the connecting piece (12), and a clamping groove (122) is provided on the top surface of the fixing rod (11).

6. A head fixation device for CT scanning according to claim 5, characterized in that: An elastic rope (13) is connected to the end surface of the fixing rod (11), and the elastic rope (13) is made of rubber.

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