Scanning head fixing structure of scanner
By designing a scanning head fixing structure including supporting frame, U-frame, electric push rod, curved head cover and other components, the problem of unreliable fixation of the scanning head in the prior art is solved, and the stability of the CT scanner and the adaptability to the patient's head are achieved, and the detection effect and use comfort are improved.
Patent Information
- Application Number
- CN202420614972.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-03-28
AI Technical Summary
The fixed structure of the existing CT scanner is not firm, which leads to head movement problems, affects the detection effect, and cannot be comfortable to fit and wear with the patient's head, which cannot meet daily use needs.
A scanning head fixing structure including a support frame, a U-frame, an electric push rod, a curved head cover, a limit cover, a plug-in and a damping tape is designed. Through the synergy of these components, a quick locking and fixing operation of the patient's head is achieved.
It realizes stable fixation of the scanning head, ensures the adaptability and comfort of the scanner and the patient's head, improves the detection effect, and meets daily use needs.
Smart Images

Figure CN222565824U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of scanning head fixing, in particular to a scanning head fixing structure of a scanner. Background Art
[0002] CT stands for computer tomography. It uses precisely collimated X-ray beams, gamma rays, ultrasound, etc., together with extremely sensitive detectors to perform cross-sectional scans one after another around a certain part of the human body. It has the characteristics of fast scanning time and clear images, and can be used to examine a variety of diseases.
[0003] For example, the patent document with the announcement number CN 218045134 U discloses a CT head scanning fixture, including a fixing plate and a groove opened on the top of the fixing plate, a receiving block is inserted at the bottom of the groove, and a liquid discharge mechanism is included inside the fixing plate. In the CT head scanning fixture, when the patient is subjected to CT scanning, the patient's head will be placed in the groove on the top of the fixing plate to squeeze the receiving block, and then when the patient's head is separated from the groove, the water spray channel will automatically spray liquid water to clean the inside of the groove, and the liquid water will discharge the hair oil and dandruff remaining in the groove through the water leakage hole to avoid affecting the subsequent patient inspection test, thus achieving the purpose of automatically cleaning the hair oil or dandruff in the groove when the patient's head is separated from the fixing plate groove to avoid affecting the subsequent patient inspection experience, and in addition, after the liquid water is sprayed out of the water spray channel, the heating rod will dry the groove in time, thus achieving the purpose of avoiding the influence of the wet groove during the subsequent patient inspection.
[0004] However, in actual practice, this structure can often only perform simple positioning and placement operations of the scanning head, and the overall fixation is not reliable. Once the scanned person has head movement problems, it is easy to affect the final detection effect. At the same time, the equipment cannot be more adaptable and comfortable to the patient's head and cannot meet daily use needs. Therefore, it is urgent to design a scanner head fixing structure to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a scanning head fixing structure of a scanner to solve the problem that the existing structure proposed in the above background technology can often only perform simple positioning and placement operations of the scanning head during actual use, and the overall fixation is not reliable. Once the scanned person has head movement problems, it is easy to affect the final detection effect. At the same time, the equipment cannot be docked and worn with the patient's head for a more comfortable fit, and cannot meet daily usage needs.
[0006] To achieve the above object, the utility model provides the following technical solutions: a scanning head fixing structure of a scanner, comprising a support frame, a support plate is fixedly connected to the bottom end of the support frame, a U-shaped frame is sleeved on the outer surface of the support frame, and electric push rods are arranged at both ends of the U-shaped frame;
[0007] An arc-shaped head cover is movably connected to the surface of the support frame, one end of the arc-shaped head cover is fixedly connected to a first limit cover, and the other end of the arc-shaped head cover is fixedly connected to a second limit cover.
[0008] Preferably, the bottom end of the arc-shaped head cover is fixedly connected to a socket, and a socket hole is provided inside the socket.
[0009] Preferably, a tightening ring is provided at the inner center of the first limiting cover, and a tensioning bandage is provided on the outer surface of the tightening ring.
[0010] Preferably, an elastic pad is provided inside the second limiting cover, and a fitting rolling ball is provided at one end of the elastic pad.
[0011] Preferably, an inserting groove is formed on the inner bottom wall of the U-shaped frame, and positioning frames are provided at both ends of the inserting groove.
[0012] Preferably, a plug-in column is fixedly connected to the center of the inner wall of the U-shaped frame, and damping rubber strips are provided at both ends of the inner wall of the U-shaped frame.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The scanning head fixing structure of the scanner can realize the quick locking and fixing operation of the patient's head through the support frame, support plate, U-shaped frame, electric push rod, arc-shaped head cover, socket, socket hole, socket slot, socket column and damping rubber strip, so as to ensure that the scanner is more suitable for completing the scanning work. In the actual use process, the staff first sets the arc-shaped head cover to be used on the head of the patient to be scanned, and then the arc-shaped head cover is directly connected with the surface of the support frame along with the patient's head, so that the arc-shaped head cover can be fixed to the patient's head. The socket at the bottom of the hood is quickly plugged into the socket groove on the inner bottom wall of the support frame, and then the electric push rods on both sides of the inner wall of the U-shaped frame are started to drive the U-shaped frame at one end to perform telescopic adjustment operations. The damping strips at both ends of the inner wall of the U-shaped frame are adaptively limited by the damping limiters on both sides of the support frame, and the plug-in column of the U-shaped frame is directly plugged into the plug-in hole of the socket, and the locking and fixing operations of the socket and the arc-shaped hood as a whole are quickly completed, so as to achieve a more stable locking and fixing operation of the scanning head, which reflects the practicality of the equipment design.
[0015] The scanning head fixing structure of the scanner further improves the overall use effect of the equipment through the arranged support frame, support plate, arc-shaped head cover, first limit cover, second limit cover, tension bandage, elastic pad and fitting ball. In daily use, when the arc-shaped head cover is worn on the patient's head, the head can be inserted into the interior of the first limit cover. At this time, the tightening ring inside the first limit cover cooperates with the tension bandage to perform an adaptive opening and closing tightening operation with the patient's head, thereby ensuring the firm fixation of the arc-shaped head cover and the patient's head. At the same time, the top of the head can be adaptively fitted with the fitting ball, and then the second limit cover performs a stable buffering operation and protection operation through the internal elastic pad, which reflects the comprehensiveness of the equipment design. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;
[0017] Figure 2 It is an overall schematic diagram of the arc-shaped head cover structure of the utility model;
[0018] Figure 3 It is an overall schematic diagram of the support frame structure of the utility model;
[0019] Figure 4 It is an overall schematic diagram of the U-shaped frame structure of the utility model.
[0020] In the figure: 1. support frame; 2. support plate; 3. U-shaped frame; 4. electric push rod; 5. arc head cover; 6. first limit cover; 7. second limit cover; 8. plug-in seat; 9. plug-in hole; 10. tightening ring; 11. tensioning bandage; 12. elastic pad; 13. fitting ball; 14. plug-in slot; 15. positioning frame; 16. plug-in column; 17. damping rubber strip. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-4 , an embodiment provided by the utility model:
[0023] A scanning head fixing structure of a scanner comprises a support frame 1, the bottom end of the support frame 1 is fixedly connected with a support plate 2, the outer surface of the support frame 1 is sleeved with a U-shaped frame 3, the inner two ends of the U-shaped frame 3 are provided with electric push rods 4, the inner bottom wall of the U-shaped frame 3 is provided with a plug-in groove 14, the two ends of the plug-in groove 14 are provided with positioning frames 15, the center of the inner wall of the U-shaped frame 3 is fixedly connected with a plug-in column 16, the two ends of the inner wall of the U-shaped frame 3 are provided with damping strips 17, the electric push rods 4 on both sides of the inner wall of the U-shaped frame 3 are started, so that the U-shaped frame 3 at one end is driven to perform telescopic adjustment operation as a whole, the damping strips 17 at both ends of the inner wall of the U-shaped frame 3 are adaptively damped and limited with the two sides of the support frame 1, the plug-in column 16 of the U-shaped frame 3 is directly plugged into the plug-in hole 9 of the plug-in seat 8, and the locking and fixing operation of the plug-in seat 8 and the arc head cover 5 as a whole is quickly completed.
[0024] The curved head cover 5 and the surface of the support frame 1 are movably connected with the curved head cover 5, one end of the curved head cover 5 is fixedly connected with the first limiting cover 6, and the other end of the curved head cover 5 is fixedly connected with the second limiting cover 7, the bottom end of the curved head cover 5 is fixedly connected with the socket 8, and the socket 8 is provided with a socket hole 9 inside. A tightening ring 10 is arranged at the inner center of the first limiting cover 6, and a tensioning bandage 11 is arranged on the outer surface of the tightening ring 10, and an elastic pad 12 is arranged inside the second limiting cover 7, and a fitting ball 13 is arranged at one end of the elastic pad 12. When the curved head cover 5 is worn on the patient's head, the head can be inserted into the inside of the first limiting cover 6. At this time, the tightening ring 10 inside the first limiting cover 6 cooperates with the tensioning bandage 11 to perform an adaptive opening and closing tightening operation with the patient's head, thereby ensuring the firm fixation of the curved head cover 5 to the patient's head.
[0025] Working principle: When in use, the user first sets the arc-shaped head cover 5 to be used as a whole on the head of the patient to be scanned, and then the arc-shaped head cover 5 is directly docked with the surface of the support frame 1 along with the patient's head, so that the plug-in seat 8 at the bottom of the arc-shaped head cover 5 is quickly plugged into the plug-in groove 14 of the inner bottom wall of the support frame 1, and then the electric push rods 4 on both sides of the inner wall of the U-shaped frame 3 are started to drive the U-shaped frame 3 at one end to perform telescopic adjustment operations as a whole, and the damping strips 17 at both ends of the inner wall of the U-shaped frame 3 are adaptively limited with the two sides of the support frame 1, and the plug-in column 16 of the U-shaped frame 3 is directly plugged into the plug-in hole 9 of the plug-in seat 8, and the plug-in is quickly completed. The seat 8 and the overall locking and fixing operation of the arc-shaped head cover 5 realize a more stable locking and fixing operation of the scanning head. In daily use, when the arc-shaped head cover 5 is worn on the patient's head, the head can be inserted into the first limiting cover 6. At this time, the tightening ring 10 inside the first limiting cover 6 cooperates with the tensioning bandage 11 to perform an adaptive opening and closing tightening operation with the patient's head, thereby ensuring the fixation firmness of the arc-shaped head cover 5 and the patient's head. At the same time, the top of the head can be adaptively fitted with the fitting ball 13, and then the second limiting cover 7 performs a stable buffering operation and protection operation through the internal elastic pad 12. The above is the entire working principle of the utility model.
[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A scanning head fixing structure of a scanner, comprising a support frame (1), characterized in that: The bottom end of the support frame (1) is fixedly connected to a support plate (2); the outer surface of the support frame (1) is sleeved with a U-shaped frame (3); and electric push rods (4) are arranged at both ends of the interior of the U-shaped frame (3); An arc-shaped head cover (5), wherein the surface of the support frame (1) is movably connected with the arc-shaped head cover (5), one end of the arc-shaped head cover (5) is fixedly connected with a first limiting cover (6), and the other end of the arc-shaped head cover (5) is fixedly connected with a second limiting cover (7).
2. The scanning head fixing structure of a scanner according to claim 1, characterized in that: The bottom end of the arc-shaped head cover (5) is fixedly connected to a plug socket (8), and a plug hole (9) is provided inside the plug socket (8).
3. The scanning head fixing structure of a scanner according to claim 1, characterized in that: A tightening ring (10) is arranged at the inner center of the first limiting cover (6), and a tensioning bandage (11) is arranged on the outer surface of the tightening ring (10).
4. The scanning head fixing structure of a scanner according to claim 1, characterized in that: An elastic pad (12) is arranged inside the second limiting cover (7), and a fitting rolling ball (13) is arranged at one end of the elastic pad (12).
5. The scanning head fixing structure of a scanner according to claim 1, characterized in that: The inner bottom wall of the U-shaped frame (3) is provided with an inserting groove (14), and positioning frames (15) are provided at both ends of the inserting groove (14).
6. The scanning head fixing structure of a scanner according to claim 1, characterized in that: A plug-in column (16) is fixedly connected to the center of the inner wall of the U-shaped frame (3), and damping rubber strips (17) are arranged at both ends of the inner wall of the U-shaped frame (3).
Citation Information
Patent Citations
CT head scanning fixing device
CN218045134U