CN219183803U

CN219183803U - CT scanning device

Info

Publication number: CN219183803U
Application number: CN202222888736.XU
Authority: CN
Inventors: 邓灵波; 成官迅
Original assignee: Peking University Shenzhen Hospital
Current assignee: Peking University Shenzhen Hospital
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-06-16
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a CT scanning device, which relates to the technical field of medical appliances, and comprises a base and a supporting plate, wherein a movable scanning bed is arranged at the top of the supporting plate, a rotating plate is rotatably connected to the top of the movable scanning bed, a head fixing block is fixedly arranged at the top of the rotating plate, a placing groove is formed in the head fixing block, a screw is connected with the inner thread of the head fixing block, a torsion ring is fixedly connected to one end of the screw, and a telescopic spring is fixedly arranged on the inner wall of the head fixing block, and the CT scanning device has the beneficial effects that: the screw is controlled to rotate by twisting the torsion ring, the clamping block contacts and extrudes the head of a patient under the elasticity of the telescopic spring, and then the screw is continuously rotated, so that the ejector block at one end of the screw moves and pushes against the inner wall of the limiting groove, the head of the patient is fixed, the fixing effect is good, the head of the patient is prevented from shaking in the examination process, and the imaging quality of equipment is improved.

Description

CT scanning device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a CT scanning device.

Background

The CT scanner is a kind of fully functional disease detecting instrument, which is short for the technique of electronic computer X-ray tomography. According to the difference of absorption and transmittance of different tissues of a human body to X rays, an instrument with extremely high sensitivity is used for measuring the human body.

Application number (202021017644.9) discloses a CT scanner comprising an operating table, a CT frame, radiation-proof glass, a lifting table, a placement base, a damping device, universal moving wheels, a supporting foot plate, a holding handle and a moving operation handle. The utility model belongs to the technical field of medical equipment, in particular to a CT scanner, which reduces the damage of X rays to human bodies when a patient performs CT scanning on partial organs by arranging radiation-proof glass; by arranging the human-shaped grooves and the supporting foot plates, the scanning effect is improved; by arranging the holding handle, the discomfort of lifting the arm of the patient during CT scanning is relieved; the universal moving wheels provide possibility for the mobility of the CT scanning bed, so that the timeliness of treatment is improved; the damping device and the soft cushion are arranged to provide damping function for the operation table, so that the internal structure of the operation table is protected, and the comfort and the stability in the transportation process and the CT scanning process are effectively improved; by arranging the lifting table, the patient can lie on the CT scanning bed more conveniently.

After the CT scanning equipment is improved, the discomfort of lifting arms of a patient in CT scanning is relieved through the arrangement of the holding handles, but when the CT scanning and the inspection are carried out on the head of the patient, the head is not provided with any limiting structure, so that the head of the patient cannot be fixed, once the head of the patient shakes, the imaging quality of a CT scanner is blurred, the patient needs to be inspected again, and the medical burden is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a CT scanning device, which solves the problems that the head of a patient cannot be fixed in the prior art, and once the head of the patient shakes, the imaging quality of a CT scanner is blurred.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a CT scanning device, includes base and backup pad, the top of backup pad is provided with the removal scanning bed, the top of removal scanning bed rotates and is connected with the rotor plate, the top fixed mounting of rotor plate has the head fixed block, the standing groove has been seted up to the inside of head fixed block, the inside threaded connection of head fixed block has the screw rod, the one end fixedly connected with twist ring of screw rod, the inner wall fixed mounting of head fixed block has the extension spring, the one end fixedly connected with grip block of extension spring, the spacing groove has been seted up to the inside of grip block, the screw rod runs through the grip block and extends to the inside of spacing groove, the one end of screw rod just is located the inner chamber rotation of spacing groove and is connected with the kicking block.

Preferably, a protection pad is arranged on one side of the clamping block, and a head rest is arranged at the bottom of the placing groove.

Preferably, the protective pad and the head rest are made of high-density sponge materials.

Preferably, the CT frame is fixedly arranged at the top of the base, and a plurality of brackets are fixedly connected between the base and the supporting plate.

Preferably, a T-shaped chute is formed in the top of the supporting plate, a T-shaped sliding block is fixedly arranged at the bottom of the movable scanning bed, and the T-shaped sliding block is embedded in the T-shaped chute and is in sliding connection with the T-shaped chute.

Preferably, the second spout has been seted up at the top of removal scanning bed, the inside sliding connection of second spout has the second slider, the top of second slider rotates and is connected with the connecting rod, the connecting rod rotates with the pivoted plate to be connected, the inside of removal scanning bed rotates and is connected with the lead screw, lead screw and second slider threaded connection, the one end fixedly connected with knob of lead screw.

The utility model provides a CT scanning device, which has the following beneficial effects:

1. this CT scanning device, through twisting the torsion ring control screw rod rotation, the grip block contacts and extrudees patient's head under the elasticity of extension spring, lasts the rotation screw rod afterwards for the kicking block of screw rod one end removes and pushes up the inner wall at the spacing groove, thereby accomplishes the head from the patient and fix, and its fixed effectual prevents that patient's inspection in-process head from taking place to rock, has improved the imaging quality of equipment.

2. This CT scanning device rotates through knob control lead screw, drives the second slider and slides in the inside of second spout, utilizes the connecting rod to drive the pivoted panel and rotates to the angle modulation of head fixed block has been realized, and the messenger different patients reach better use and experience, has improved the practicality of equipment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the present utility model;

FIG. 3 is a side cross-sectional view of the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 1;

fig. 5 is an enlarged view of the utility model at B in fig. 2.

In the figure: 1. a base; 2. a bracket; 3. a CT gantry; 4. a support plate; 5. moving the scanning bed; 6. a rotating plate; 7. a head fixing block; 8. a placement groove; 9. a head rest; 10. a T-shaped slider; 11. a T-shaped chute; 12. a second chute; 13. a screw rod; 14. a second slider; 15. a knob; 16. a connecting rod; 17. a screw; 18. a torsion ring; 19. a telescopic spring; 20. a clamping block; 21. a top block; 22. a protective pad; 23. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Embodiment one:

referring to fig. 1 to 5, a CT scanning device, including base 1 and backup pad 4, the top of backup pad 4 is provided with and removes scanning bed 5, the top of removing scanning bed 5 rotates and is connected with rotor plate 6, the top fixed mounting of rotor plate 6 has head fixed block 7, standing groove 8 has been seted up to the inside of head fixed block 7, the inside threaded connection of head fixed block 7 has screw 17, the one end fixedly connected with torsion ring 18 of screw 17, the inner wall fixed mounting of head fixed block 7 has extension spring 19, the one end fixedly connected with grip block 20 of extension spring 19, spacing groove 23 has been seted up to the inside of grip block 20, screw 17 runs through grip block 20 and extends to the inside of spacing groove 23, one end of screw 17 just is located the inner chamber rotation of spacing groove 23 and is connected with kicking block 21, control screw 17 rotation through twisting torsion ring 18, the grip block 20 contacts and extrudes the patient's head under the elasticity of extension spring 19, then last rotation screw 17, make kicking block 21 of screw 17 one end remove and top at the inner wall of spacing groove 23, thereby accomplish the head from patient and fix, its fixed effect is good, prevent that the patient from taking place in the inspection piece from running through the grip block 20 and extending to the inside of spacing groove 23, the one side of the cushion 20 is kept away from the cushion, the cushion is realized to the cushion that the cushion is 9 is realized to the cushion is realized, the cushion is realized to the cushion is that the cushion is high, the cushion is realized to the opposite to the cushion, the cushion is used for the patient, the one side is 9, the cushion is equipped with the cushion, and is kept away from the cushion, the cushion is used for the quality.

Embodiment two:

the CT frame 3 is fixedly arranged at the top of the base 1, a plurality of brackets 2 are fixedly connected between the base 1 and the supporting plate 4, a T-shaped sliding chute 11 is formed at the top of the supporting plate 4, a T-shaped sliding block 10 is fixedly arranged at the bottom of the movable scanning bed 5, the T-shaped sliding block 10 is embedded inside the T-shaped sliding chute 11 and is in sliding connection with the T-shaped sliding chute 11, the movable scanning bed 5 can be controlled to move and penetrate through the CT frame 3, the CT frame 3 can inspect the head and body parts of a patient, the CT scanner is the prior art, and an inspection method is well known to a person skilled in the art, so that excessive repetition is avoided.

Embodiment III:

the second spout 12 has been seted up at the top of removal scanning bed 5, the inside sliding connection of second spout 12 has second slider 14, the top rotation of second slider 14 is connected with connecting rod 16, connecting rod 16 rotates with rotor plate 6 to be connected, the inside rotation of removal scanning bed 5 is connected with lead screw 13, lead screw 13 and second slider 14 threaded connection, the one end fixedly connected with knob 15 of lead screw 13, it rotates to control lead screw 13 through knob 15, drive second slider 14 and slide in second spout 12 inside, utilize connecting rod 16 to drive rotor plate 6 and rotate, thereby realize the angle modulation of head fixed block 7, make different patients reach better use experience, the practicality of equipment has been improved.

To sum up, when the CT scanning device is used, a patient can lie on the movable scanning bed 5, the head is placed in the placing groove 8, at the moment, medical staff can control the screw rod 17 to rotate by screwing the torsion ring 18, the clamping block 20 contacts and extrudes the head of the patient under the elasticity of the telescopic spring 19, then the screw rod 17 is continuously rotated, the top block 21 at one end of the screw rod 17 moves and props against the inner wall of the limiting groove 23, so that the head of the patient is fixed, the screw rod 13 is controlled to rotate through the knob 15, the second sliding block 14 is driven to slide in the second sliding groove 12, the connecting rod 16 is utilized to drive the rotating plate 6 to rotate, and therefore the angle adjustment of the head fixing block 7 is realized.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A CT scanning apparatus comprising a base (1) and a support plate (4), characterized in that: the top of backup pad (4) is provided with and moves scanning bed (5), the top of moving scanning bed (5) rotates and is connected with rotating plate (6), the top fixed mounting of rotating plate (6) has head fixed block (7), standing groove (8) have been seted up to the inside of head fixed block (7), the inside threaded connection of head fixed block (7) has screw rod (17), the one end fixedly connected with twist ring (18) of screw rod (17), the inner wall fixed mounting of head fixed block (7) has expansion spring (19), the one end fixedly connected with grip block (20) of expansion spring (19), spacing groove (23) have been seted up to the inside of grip block (20), screw rod (17) run through grip block (20) and extend to the inside of spacing groove (23), the one end of screw rod (17) just is located the inner chamber rotation of spacing groove (23) and is connected with kicking block (21).

2. A CT scanner according to claim 1, wherein: one side of the clamping block (20) is provided with a protection pad (22), and the bottom of the placing groove (8) is provided with a head rest (9).

3. A CT scanner according to claim 2, wherein: the protective pad (22) and the head rest (9) are made of high-density sponge materials.

4. A CT scanner according to claim 1, wherein: the CT machine is characterized in that a CT machine frame (3) is fixedly arranged at the top of the base (1), and a plurality of brackets (2) are fixedly connected between the base (1) and the supporting plate (4).

5. A CT scanner according to claim 1, wherein: t-shaped sliding grooves (11) are formed in the tops of the supporting plates (4), T-shaped sliding blocks (10) are fixedly arranged at the bottoms of the movable scanning beds (5), and the T-shaped sliding blocks (10) are embedded into the T-shaped sliding grooves (11) and are in sliding connection with the T-shaped sliding grooves (11).

6. A CT scanner according to claim 1, wherein: the utility model discloses a portable scanner is characterized by comprising a movable scanning bed (5), a first sliding chute (12) is arranged at the top of the movable scanning bed (5), a first sliding block (14) is connected in a sliding manner in the first sliding chute (12), a connecting rod (16) is connected to the top of the first sliding block (14) in a rotating manner, the connecting rod (16) is connected with a rotating plate (6) in a rotating manner, a screw rod (13) is connected to the movable scanning bed (5) in a rotating manner, the screw rod (13) is in threaded connection with the first sliding block (14), and a knob (15) is fixedly connected to one end of the screw rod (13).