CN219397316U

CN219397316U - Head rest for CT examination

Info

Publication number: CN219397316U
Application number: CN202320458582.2U
Authority: CN
Inventors: 于林华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-25
Anticipated expiration: 2033-03-13

Abstract

The utility model relates to the technical field of medical appliances and discloses a head rest for CT examination, which comprises supporting blocks, wherein through grooves are formed in two sides of the upper surface of each supporting block, clamping mechanisms are arranged on the inner walls of the two through grooves, and each clamping mechanism comprises a connecting rod, a connecting ball, a thread groove and a rotating rod; the outer walls of the two connecting rods are respectively and slidably connected with the inner wall of the through groove, and the bottom ends of the connecting rods are fixedly connected with connecting balls. According to the utility model, under the condition of self gravity, the brain bag is pressed downwards on the arc plate, so that the arc plate moves towards two sides, and when the arc plate moves towards two sides, the connecting ball at the bottom end of the connecting rod slides in the thread groove on the rotating rod, so that the rotating rod is driven to rotate, the arc plate is opened towards two sides, the inner wall of the arc plate is attached to the brain bag for clamping, and the problems that the size of the notch of the head rest is fixed, cannot be changed, and cannot be suitable for all people are solved.

Description

Head rest for CT examination

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a head rest for CT examination.

Background

CT inspection is a modern advanced medical scanning inspection technology, mainly aims at the condition of scanning human brain, and when the brain CT inspection is carried out on a patient, the head of the patient needs to be fixed, the head of the patient is prevented from shaking to generate a virtual shadow, then a fixed head support is needed, the size of a notch of the existing head support is generally fixed, the notch cannot be changed, the existing head support cannot be suitable for all people, and in addition, the head support cannot be adjusted in height, so that cervical vertebra fatigue of the patient is caused.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a head rest for CT examination.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the head rest for CT examination comprises a supporting block, wherein through grooves are formed in two sides of the upper surface of the supporting block, clamping mechanisms are arranged on the inner walls of the two through grooves, and each clamping mechanism comprises a connecting rod, a connecting ball, a thread groove and a rotating rod; the outer walls of the two connecting rods are respectively connected with the inner walls of the through grooves in a sliding mode, connecting balls are fixedly connected to the bottom ends of the connecting rods, the outer walls of the connecting balls are respectively connected with the inner walls of the thread grooves in a sliding mode, the thread grooves are respectively formed in the two sides of the outer walls of the rotating rods, the two ends of the rotating rods are rotationally connected with the two sides of the inner walls of the supporting blocks, arc plates are fixedly connected to the top ends of the connecting rods, and the lower surfaces of the arc plates are connected with the upper surfaces of the supporting blocks in a sliding mode.

As a further description of the above technical solution:

the middle part of the upper surface of the supporting block is fixedly connected with a headrest, and the inner sides of the two arc-shaped plates are fixedly connected with rubber pads.

As a further description of the above technical solution:

the lower surface one side of supporting shoe rotates to be connected at the inner wall of link, the lower surface fixed connection of link is in the upper surface one side of base, the lower surface opposite side of supporting shoe is provided with angle adjustment mechanism, angle adjustment mechanism sets up the inside of recess, the recess is seted up at the upper surface opposite side of base.

As a further description of the above technical solution:

the angle adjusting mechanism comprises a supporting block, a first rotating arm, a first connecting ring, a screw, a second connecting ring, a second connecting arm and a motor; the upper surface fixed connection who supports the piece is at the lower surface opposite side of supporting shoe, the lower surface one side rotation that supports the piece is connected with the rotating arm one, the one end rotation of rotating arm one is connected in the outer wall upside of go-between one, the inner wall threaded connection of go-between one is in outer wall one side of screw rod, the outer wall opposite side threaded connection of screw rod has the go-between two, the outer wall upside rotation of go-between two is connected with the linking arm two, the one end rotation of linking arm two is connected at the lower surface opposite side that supports the piece, the one end fixed connection of screw rod is at the output of motor, one side fixed connection of motor is at the inner wall one end of recess, the other end rotation of screw rod is connected at the inner wall other end of recess.

As a further description of the above technical solution:

two outer wall one side of connecting rod is all fixedly connected with spring, one of them the one end fixed connection of spring is in the inner wall one end of supporting shoe, another one end fixed connection of spring is at the inner wall other end of supporting shoe.

As a further description of the above technical solution:

the connecting ring I and the connecting ring II are fixedly connected with sliding blocks on the front side and the rear side, the outer walls of the sliding blocks are slidably connected with the inner walls of the sliding grooves, and the sliding grooves are formed in the two sides of the inner walls of the grooves.

As a further description of the above technical solution:

the two thread grooves are oppositely arranged.

The utility model has the following beneficial effects:

1. according to the utility model, when a patient places the head between the arc plates and leans on the headrest, the brain bag presses downwards on the arc plates under the condition of self gravity, so that the arc plates move to two sides, and when the arc plates move to two sides, the connecting balls at the bottom ends of the connecting rods slide in the thread grooves on the rotating rods, so that the rotating rods are driven to rotate, the arc plates are opened to two sides, the inner walls of the arc plates are attached to the brain bag for clamping, and the problems that the size of the notch of the head rest is fixed, the notch cannot be changed, and the head rest cannot be suitable for all people are solved.

2. According to the utility model, the screw is driven to rotate by the starting motor, so that the first connecting ring and the second connecting ring are driven to move on the adjacent sides, the first connecting arm and the second connecting arm are driven to rotate, and the abutting block is driven to move upwards, so that one side of the supporting block can be abutted, and the height of the head rest can be adjusted.

Drawings

FIG. 1 is a perspective view of a head rest for CT examination according to the present utility model;

FIG. 2 is a cross-sectional view of a support block of a head rest for CT examination according to the present utility model;

FIG. 3 is a schematic view of a base of a head rest for CT examination according to the present utility model;

fig. 4 is an illustration showing an angle adjusting mechanism of a head rest for CT examination according to the present utility model.

Legend description:

1. a support block; 2. a through groove; 3. a clamping mechanism; 301. a connecting rod; 302. a connecting ball; 303. a thread groove; 304. a rotating rod; 4. a spring; 5. an arc-shaped plate; 6. a rubber pad; 7. a headrest; 8. an angle adjusting mechanism; 801. abutting blocks; 802. a first rotating arm; 803. a first connecting ring; 804. a screw; 805. a second connecting ring; 806. a second connecting arm; 807. a motor; 9. a base; 10. a slide block; 11. a chute; 12. a groove; 13. and a connecting frame.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the head rest for CT examination comprises a supporting block 1, through grooves 2 are formed in two sides of the upper surface of the supporting block 1, clamping mechanisms 3 are arranged on the inner walls of the two through grooves 2, and each clamping mechanism 3 comprises a connecting rod 301, a connecting ball 302, a thread groove 303 and a rotating rod 304; the outer wall of two connecting rods 301 is sliding connection respectively at the inner wall of logical groove 2, the equal fixedly connected with connecting ball 302 of bottom of connecting rod 301, the equal sliding connection of outer wall of connecting ball 302 is at the inner wall of screw groove 303, the outer wall both sides at the bull stick 304 are seted up respectively to screw groove 303, the both ends of bull stick 304 rotate and connect in the inner wall both sides of supporting shoe 1, the equal fixedly connected with arc 5 in top of connecting rod 301, the lower surface sliding connection of arc 5 is at the upper surface of supporting shoe 1, when the patient places the head between arc 5 pillow on headrest 7, the brain bag is under the circumstances of self gravity, push down on arc 5, and then make arc 5 to both sides motion, the connecting ball 302 of arc 5 bottom is sliding in the screw groove 303 on bull stick 304 when moving to both sides, thereby drive the bull stick 304 to rotate, thereby realized that arc 5 opens to both sides, make the inner wall and the brain bag laminating of arc 5 carry out the centre gripping, thereby the recess size of having solved the head rest is fixed setting, unable change, the problem that is applicable to all crowds.

The middle part of the upper surface of the supporting block 1 is fixedly connected with a headrest 7, the inner sides of the two arc plates 5 are fixedly connected with rubber pads 6, after the positions of the two arc plates 5 are adjusted, the back brain of a patient is supported on the headrest 7, the arrangement of the rubber pads 6 can enable the head of the patient to be more comfortable, one side of the lower surface of the supporting block 1 is rotationally connected with the inner wall of the connecting frame 13, the lower surface of the connecting frame 13 is fixedly connected with one side of the upper surface of the base 9, the other side of the lower surface of the supporting block 1 is provided with an angle adjusting mechanism 8, the angle adjusting mechanism 8 is arranged in a groove 12, the groove 12 is formed on the other side of the upper surface of the base 9, one side of the supporting block 1 is driven to prop up by starting the angle adjusting mechanism 8, and then the other side of the supporting block 1 is enabled to rotate on the connecting frame 13, so that the supporting block 1 can be adjusted according to the needs of the patient, and the patient can feel more comfortable when checking, and the angle adjusting mechanism 8 comprises a supporting block 801, a rotating arm 802, a first connecting ring 803, a screw 804, a connecting ring 805, a connecting arm 806 and a motor 807; the upper surface of the supporting block 801 is fixedly connected with the other side of the lower surface of the supporting block 1, one side of the lower surface of the supporting block 801 is rotationally connected with a first rotating arm 802, one end of the first rotating arm 802 is rotationally connected with the upper side of the outer wall of a first connecting ring 803, the inner wall of the first connecting ring 803 is in threaded connection with one side of the outer wall of a screw 804, the other side of the outer wall of the screw 804 is in threaded connection with a second connecting ring 805, the upper side of the outer wall of the second connecting ring 805 is rotationally connected with a second connecting arm 806, one end of the second connecting arm 806 is rotationally connected with the other side of the lower surface of the supporting block 801, one end of the screw 804 is fixedly connected with the output end of a motor 807, one side of the motor 807 is fixedly connected with one end of the inner wall of a groove 12, the other end of the screw 804 is rotationally connected with the other end of the inner wall of the groove 12, the screw 804 is driven to rotate by starting the motor 807, and the threads on the screw 804 are in positive and negative threads, thereby driving the first connecting ring 803 and the second connecting ring 805 to move to the adjacent sides, thereby driving the first connecting arm 806 and the second connecting arm 806 to rotate, and driving the abutting block 801 to move upwards, thereby being capable of jacking one side of the supporting block 1, and further enabling the other side of the supporting block 1 to rotate on the connecting frame 13, thereby being capable of adjusting the angle of the supporting block 1 according to the needs of patients, being more comfortable for the patients during examination, wherein one side of the outer wall of the two connecting rods 301 is fixedly connected with springs 4, one end of one spring 4 is fixedly connected with one end of the inner wall of the supporting block 1, one end of the other spring 4 is fixedly connected with the other end of the inner wall of the supporting block 1, after the patients are examined, the brain bag leaves the headrest 7, under the action of restoring force of the two springs 4, the connecting rods 301 are driven to reset, the front side and the rear side of the first connecting ring 803 and the second connecting ring 805 are fixedly connected with sliding blocks 10, the outer wall of the sliding block 10 is all in sliding connection with the inner wall of the sliding groove 11, the sliding groove 11 is formed in two sides of the inner wall of the groove 12, the screw 804 drives the first 803 and the second 805 connecting rings to move, so that the sliding block 10 slides in the sliding groove 11, the first 803 and the second 805 connecting rings can be driven to do linear motion, no idling phenomenon occurs, the two threaded grooves 303 are oppositely arranged, and the two connecting rods 301 can be clamped inwards or opened outwards due to the arrangement of the opposite threaded grooves 303.

Working principle: when the device is needed to be used, a patient places the head between the arc plates 5, if the head of the patient is large, the brain bag is pressed downwards on the arc plates 5 under the condition of self gravity, then the arc plates 5 move towards two sides, when the arc plates 5 move towards two sides, the connecting balls 302 at the bottom ends of the connecting rods 301 slide in the thread grooves 303 on the rotating rods 304, so that the rotating rods 304 are driven to rotate, the arc plates 5 are opened towards two sides, the inner walls of the arc plates 5 are attached to the brain bag to clamp, when the head support is needed to be subjected to angle adjustment, the motor 807 is started to drive the screw 804 to rotate, so that the connecting ring one 803 and the connecting ring two 805 are driven to move towards the adjacent sides, the connecting arm one 806 is driven to rotate, the abutting block 801 is driven to move upwards, one side of the supporting block 1 is pushed up, the other side of the supporting block 1 is driven to rotate on the connecting frame 13, the supporting block 1 can be adjusted according to the needs of the patient, and the patient is more comfortable during the examination.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a head rest for CT inspection, includes supporting shoe (1), its characterized in that: the two sides of the upper surface of the supporting block (1) are provided with through grooves (2), the inner walls of the two through grooves (2) are provided with clamping mechanisms (3), and the clamping mechanisms (3) comprise connecting rods (301), connecting balls (302), thread grooves (303) and rotating rods (304);

the two outer walls of connecting rod (301) are sliding connection respectively at the inner wall of logical groove (2), the equal fixedly connected with of bottom of connecting rod (301) connects ball (302), the equal sliding connection of outer wall of connecting ball (302) is at the inner wall of screw groove (303), screw groove (303) are seted up respectively in the outer wall both sides of bull stick (304), the both ends of bull stick (304) rotate and connect in the inner wall both sides of supporting shoe (1), the equal fixedly connected with arc (5) in top of connecting rod (301), the lower surface sliding connection of arc (5) is at the upper surface of supporting shoe (1).

2. A head rest for CT examination as claimed in claim 1, wherein: the middle part of the upper surface of the supporting block (1) is fixedly connected with a headrest (7), and the inner sides of the two arc-shaped plates (5) are fixedly connected with rubber pads (6).

3. A head rest for CT examination as claimed in claim 1, wherein: the lower surface one side of supporting shoe (1) rotates and connects the inner wall at link (13), the lower surface fixed connection of link (13) is in the upper surface one side of base (9), the lower surface opposite side of supporting shoe (1) is provided with angle adjustment mechanism (8), angle adjustment mechanism (8) set up the inside of recess (12), recess (12) are seted up at the upper surface opposite side of base (9).

4. A head rest for CT examination according to claim 3, wherein: the angle adjusting mechanism (8) comprises a supporting block (801), a first rotating arm (802), a first connecting ring (803), a screw (804), a second connecting ring (805), a second connecting arm (806) and a motor (807);

the upper surface fixed connection who supports piece (801) is in the lower surface opposite side of supporting shoe (1), the lower surface one side rotation that supports piece (801) is connected with rotor arm one (802), the one end rotation of rotor arm one (802) is connected in the outer wall upside of go-between one (803), the inner wall threaded connection of go-between one (803) is in the outer wall one side of screw rod (804), the outer wall opposite side threaded connection of screw rod (804) has go-between two (805), the outer wall upside rotation of go-between two (805) is connected with link arm two (806), the one end rotation of link arm two (806) is connected at the lower surface opposite side of supporting piece (801), the one end fixed connection of screw rod (804) is at the output of motor (807), one side fixed connection of motor (807) is in the inner wall one end of recess (12), the other end rotation of screw rod (804) is connected at the inner wall other end of recess (12).

5. A head rest for CT examination as claimed in claim 1, wherein: two outer wall one side of connecting rod (301) all fixedly connected with spring (4), one of them spring (4) one end fixed connection is in the inner wall one end of supporting shoe (1), and another one end fixed connection of spring (4) is at the inner wall other end of supporting shoe (1).

6. The head rest for CT examination as claimed in claim 4, wherein: the connecting ring one (803) and the connecting ring two (805) are fixedly connected with sliding blocks (10) on the front side and the rear side, the outer walls of the sliding blocks (10) are slidably connected with the inner walls of sliding grooves (11), and the sliding grooves (11) are formed in the two sides of the inner walls of the grooves (12).

7. A head rest for CT examination as claimed in claim 1, wherein: the two thread grooves (303) are oppositely arranged.