CN216257153U

CN216257153U - Head fixing device for neurology patient cerebral angiography

Info

Publication number: CN216257153U
Application number: CN202122481026.0U
Authority: CN
Inventors: 孔德玉; 顾爱红
Original assignee: Baoying People's Hospital
Current assignee: Baoying People's Hospital
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-12
Anticipated expiration: 2031-10-13

Abstract

The utility model relates to the technical field of radiography auxiliary devices, and discloses a head fixing device for cerebral angiography of a neurology patient. This head fixing device is used in department of neurology patient's blood vessel angiography, it is rotatory to utilize driving motor to drive the threaded rod, it is rotatory to drive the removal of slider, conveniently adjust head fixing device's position, when not using, remove head fixing device to the outside of bed board, do not influence the use of other equipment, utilize two promotion clamp plates of electric telescopic handle and head to contact each other simultaneously, and the pressure value that pressure sensor perception clamp plate produced patient's head, make after the pressure value surpasses the setting value, two stop work of electric telescopic handle, realize automatic compressing tightly, then aerify to the gasbag through the inflation inlet, it is fixed to carry out the centre gripping with the head, fixed effect has been improved.

Description

Head fixing device for neurology patient cerebral angiography

Technical Field

The utility model relates to the technical field of radiography auxiliary devices, in particular to a head fixing device for cerebral angiography of a neurology patient.

Background

In contrast, in radiodiagnostics, a substance containing an element having a high atomic number is taken in, and then a radiograph is taken at a pre-diagnosed in vivo site for medical diagnosis. For structures or organs lacking natural contrast, materials with densities higher or lower than the structures or organs can be introduced into the organ or the surrounding gaps thereof to generate contrast development, and the head of the patient must be fixed during cerebrovascular angiography.

The existing head fixing device can not be adjusted according to the size of the head of a patient, some adjusting and fixing modes are too simple, a good fixing effect can not be achieved, and meanwhile, the head fixing device is inconvenient to adjust and move on a sickbed, and certain limitation is achieved when the head fixing device is used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a head fixing device for neurology patient cerebral angiography, which solves the problems that the existing head fixing device proposed in the background technology cannot be adjusted according to the size of the head of a patient, some adjusting and fixing modes are too simple, a good fixing effect cannot be achieved, and meanwhile, the fixing device is inconvenient to adjust and move on a sickbed, and the use has certain limitation.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a department of neurology patient is head fixing device for brain angiography, includes the bed board, the avris of bed board upper end is provided with the headrest pad, the upper end of headrest pad is provided with the blotter, the spout has been seted up to the avris of bed board, install the slider in the spout, the avris of bed board lower extreme is provided with the slip subassembly, the outside that the upper end of slider extends to the spout is provided with coupling assembling, the avris of coupling assembling is located the top of blotter and is provided with spacing subassembly, has realized compressing tightly the head automatically fixedly, and the while is convenient for remove and accomodates, does not influence the use of other equipment, and has improved fixed effect, can be fine adjust according to the size of patient's head, improves the radiography effect.

Preferably, the sliding assembly comprises a movable guide rail, a driving motor, a threaded rod and a movable block, the driving motor is installed on the side inside the movable guide rail, the output end of the driving motor is provided with the threaded rod, the movable block is arranged on the surface of the threaded rod, one end, far away from the driving motor, of the threaded rod is connected with the movable guide rail through a bearing in a rotating mode, the threaded rod is connected with the movable block in a threaded mode, the threaded rod is matched with the movable guide rail in a mutually matched mode, the upper end of the movable block is fixedly connected with a sliding block, the threaded rod is driven to rotate through the driving motor, and therefore the fixing device is convenient to move and store.

Preferably, coupling assembling includes fixed plate, electric telescopic handle one, connecting plate, spacing seat and locking bolt, electric telescopic handle one is installed to the upper end of fixed plate, electric telescopic handle one's upper end is provided with the connecting plate, the avris of connecting plate upper end is provided with spacing seat, the avris of spacing seat is provided with the locking bolt, utilizes electric telescopic handle one to conveniently adjust fixing device's height, is convenient for adjust according to the size of patient's head.

Preferably, the first electric telescopic rod and the limiting seat are symmetrically arranged two respectively, the limiting seat is in threaded connection with the locking bolt, the upper end of the fixing plate is fixedly connected with the upper end of the sliding block, the fixing plate is convenient to adjust and fix, and convenience is improved.

Preferably, spacing subassembly includes frame, connecting rod, electric telescopic handle two, clamp plate, gasbag, pressure sensor and inflation inlet, the inboard of frame is provided with the connecting rod, electric telescopic handle two is installed to the lower extreme of connecting rod, the one end that electric telescopic handle two kept away from the connecting rod is provided with the clamp plate, the gasbag is installed to the lower extreme of clamp plate, the inside avris of gasbag is provided with pressure sensor, the avris of gasbag is provided with the inflation inlet, utilizes pressure sensor perception pressure size, and the convenience is to the regulation and control of electric telescopic handle two, realizes compressing tightly automatically fixedly.

Preferably, the frame symmetry is provided with two, the connecting rod is equidistant distribution and has three, and every both ends respectively with frame fixed connection around the connecting rod, the clamp plate is arc structural design, frame and spacing mutual adaptation of seat utilize the three clamp plate that sets up to improve the fixed effect to patient's head, have improved the radiography effect.

Preferably, the sliding grooves are symmetrically arranged about the vertical center line of the bed plate, and the sliding grooves are connected with the sliding blocks in a sliding mode, so that the fixing device can be conveniently moved and adjusted.

Compared with the prior art, the utility model provides a head fixing device for cerebral angiography of a neurology patient, which has the following beneficial effects:

1. according to the head fixing device for the cerebral angiography of the neurology patient, the threaded rod is driven to rotate by the driving motor, the movable block is located on the threaded rod to move through threaded connection of the threaded rod and the movable block, so that the movable block drives the sliding block to move, the head fixing device is located above the bed plate to slide, the position of the head fixing device is convenient to adjust, and meanwhile, when the head fixing device is not used, the head fixing device is moved to the outer side of the bed plate, so that the head fixing device is convenient to store, the use of other equipment is not influenced, and the practicability of the head fixing device is greatly improved;

2. this head fixing device for neurology patient's blood vessel radiography, utilize two promotion clamp plates of electric telescopic handle and head to contact each other, and utilize the pressure value that pressure sensor perception clamp plate produced patient's head, make after the pressure value surpasses the setting value, two stop work of electric telescopic handle, realize automatic compressing tightly, and aerify to the gasbag through the inflation inlet, thereby the gasbag is bloated the back, it is fixed to carry out the centre gripping with the head, fixed effect has been improved, the convenient size according to patient's head simultaneously is adjusted and is used, the flexibility is good, the practicality is greatly improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a spacing assembly of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic cross-sectional structure of the present invention.

In the figure: 1. a bed board; 2. a headrest pad; 3. a cushion pad; 4. a chute; 5. a slider; 6. a sliding assembly; 601. a moving guide rail; 602. a drive motor; 603. a threaded rod; 604. a moving block; 7. a connecting assembly; 701. a fixing plate; 702. a first electric telescopic rod; 703. a connecting plate; 704. a limiting seat; 705. locking the bolt; 8. a limiting component; 801. a frame; 802. a connecting rod; 803. a second electric telescopic rod; 804. pressing a plate; 805. an air bag; 806. a pressure sensor; 807. an inflation inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a head fixing device for cerebral angiography of a neurology patient comprises a bed plate 1, wherein a headrest cushion 2 is arranged on the side of the upper end of the bed plate 1, a buffer cushion 3 is arranged on the upper end of the headrest cushion 2, a sliding groove 4 is formed in the side of the bed plate 1, a sliding block 5 is arranged in the sliding groove 4, two sliding grooves 4 are symmetrically arranged on the vertical central line of the bed plate 1, the sliding grooves 4 are in sliding connection with the sliding block 5 to facilitate movement and adjustment of the fixing device, a sliding assembly 6 is arranged on the side of the lower end of the bed plate 1, the sliding assembly 6 comprises a moving guide rail 601, a driving motor 602, a threaded rod 603 and a moving block 604, the driving motor 602 is arranged on the side inside the moving guide rail 601, a threaded rod 603 is arranged at the output end of the driving motor 602, the moving block 604 is arranged on the surface of the threaded rod 603, one end, far away from the driving motor 602, of the moving guide rail 601 is rotatably connected through a bearing, and the threaded rod 603 is in threaded connection with the moving block 604, the threaded rod 603 and the movable guide rail 601 are matched with each other, the upper end of the movable block 604 is fixedly connected with the slide block 5, and the threaded rod 603 is driven to rotate through the driving motor 602, so that the fixing device is moved and is convenient to store;

the upper end of the sliding block 5 extends to the outer side of the sliding groove 4 and is provided with a connecting assembly 7, the connecting assembly 7 comprises a fixing plate 701, a first electric telescopic rod 702, a connecting plate 703, a limiting seat 704 and a locking bolt 705, the upper end of the fixing plate 701 is provided with the first electric telescopic rod 702, the upper end of the first electric telescopic rod 702 is provided with the connecting plate 703, the side of the upper end of the connecting plate 703 is provided with the limiting seat 704, the side of the limiting seat 704 is provided with the locking bolt 705, the height of the fixing device can be conveniently adjusted by utilizing the first electric telescopic rod 702, the height of the fixing device can be conveniently adjusted according to the size of the head of a patient, the first electric telescopic rod 702 and the limiting seat 704 are respectively symmetrically provided with two parts, the limiting seat 704 is in threaded connection with the locking bolt 705, the fixing plate 701 is fixedly connected with the upper end of the sliding block 5, the adjustment and the fixation are convenient, and the convenience is improved;

the side of the connecting component 7 is positioned above the cushion 3 and is provided with a limiting component 8, the limiting component 8 comprises a frame 801, a connecting rod 802, a second electric telescopic rod 803, a pressing plate 804, an air bag 805, a pressure sensor 806 and an inflation inlet 807, the inner side of the frame 801 is provided with the connecting rod 802, the lower end of the connecting rod 802 is provided with the second electric telescopic rod 803, one end of the second electric telescopic rod 803, which is far away from the connecting rod 802, is provided with the pressing plate 804, the lower end of the pressing plate 804 is provided with the air bag 805, the side inside the air bag 805 is provided with the pressure sensor 806, the side of the air bag 805 is provided with the inflation inlet 807, the pressure sensor 806 is utilized to sense the pressure, the automatic pressing and fixing are realized, the two frames 801 are symmetrically arranged, the three connecting rods 802 are distributed at equal intervals, the front end and the rear end of each connecting rod 802 are respectively and fixedly connected with the frame 801, and the pressing plate 804 is designed in an arc structure, frame 801 and spacing seat 704 mutual adaptation utilize the three clamp plate 804 that sets up to improve the fixed effect to patient's head, have improved the radiography effect, have realized compressing tightly fixedly automatically the head, are convenient for simultaneously remove and accomodate, do not influence the use of other equipment, and have improved fixed effect, can be fine adjust according to the size of patient's head, improve the radiography effect.

The working principle is as follows: firstly, two ends of a frame 801 are placed into a limiting seat 704, a locking bolt 705 is rotated to fix the frame 801 and the limiting seat 704, when the patient lies on a bed plate 1, the head is placed on a cushion pad 3, the lifting of the head is increased, the comfort is improved, then a driving motor 602 is utilized to drive a threaded rod 603 to rotate, a moving block 604 is utilized to drive a sliding block 5 to move, the position of a fixing device is adjusted, the fixing device is moved to the upper side of the head of the patient, after the fixing device is moved to a proper position, the fixing device is driven to move downwards through an electric telescopic rod one 702, a pressing plate 804 is pushed to move through an electric telescopic rod two 803, the pressing plate 804 is contacted with the head of the patient, after an air bag 805 is contacted with the head of the patient, a pressure sensor 806 senses the pressure value of the pressing plate 804 contacted with the head of the patient and compares the pressure value with the set pressure value, after contact pressure reached the numerical value of settlement, electric telescopic handle two 803 stop work, then aerify to gasbag 805 through inflation inlet 807, thereby gasbag 805 bloated back, it is fixed to carry out the centre gripping with the head, and the three clamp plate 804 that sets up can carry out all-round fixed to patient's head, the radiography effect has been improved, the travelling comfort is better, the convenient size according to patient's head of while is adjusted the use, the practicality is greatly improved, after the use is accomplished, utilize electric telescopic handle 702 to promote spacing subassembly 8 and move upwards, then drive spacing subassembly 8 through driving motor 602 and remove, make spacing subassembly 8 remove to the outside of bed board 1, conveniently accomodate, do not influence the use of other equipment, and is suitable for being generalized to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a head fixing device is used in brain angiography of department of neurology patient, includes bed board (1), its characterized in that: the avris of bed board (1) upper end is provided with headrest pad (2), the upper end of headrest pad (2) is provided with blotter (3), spout (4) have been seted up to the avris of bed board (1), install slider (5) in spout (4), the avris of bed board (1) lower extreme is provided with sliding assembly (6), the outside that the upper end of slider (5) extended to spout (4) is provided with coupling assembling (7), the top that the avris of coupling assembling (7) is located blotter (3) is provided with spacing subassembly (8).

2. A head fixation device for cerebrovasodography in a neurologic patient according to claim 1, wherein: the sliding assembly (6) comprises a movable guide rail (601), a driving motor (602), a threaded rod (603) and a movable block (604), the driving motor (602) is installed on the inner side of the movable guide rail (601), the output end of the driving motor (602) is provided with the threaded rod (603), the movable block (604) is arranged on the surface of the threaded rod (603), one end, far away from the driving motor (602), of the threaded rod (603) is rotatably connected with the movable guide rail (601) through a bearing, the threaded rod (603) is in threaded connection with the movable block (604), the threaded rod (603) is matched with the movable guide rail (601) mutually, and the upper end of the movable block (604) is fixedly connected with a sliding block (5).

3. A head fixation device for cerebrovasodography in a neurologic patient according to claim 1, wherein: coupling assembling (7) are including fixed plate (701), electric telescopic handle (702), connecting plate (703), spacing seat (704) and locking bolt (705), electric telescopic handle (702) is installed to the upper end of fixed plate (701), the upper end of electric telescopic handle (702) is provided with connecting plate (703), the avris of connecting plate (703) upper end is provided with spacing seat (704), the avris of spacing seat (704) is provided with locking bolt (705).

4. A head fixation device for cerebrovasodography in a neurologic patient according to claim 3, wherein: the first electric telescopic rod (702) and the limiting seat (704) are symmetrically arranged two times respectively, the limiting seat (704) is in threaded connection with the locking bolt (705), and the fixing plate (701) is fixedly connected with the upper end of the sliding block (5).

5. A head fixation device for cerebrovasodography in a neurologic patient according to claim 3, wherein: spacing subassembly (8) include frame (801), connecting rod (802), two (803) electric telescopic handle, clamp plate (804), gasbag (805), pressure sensor (806) and inflation inlet (807), the inboard of frame (801) is provided with connecting rod (802), two (803) electric telescopic handle are installed to the lower extreme of connecting rod (802), the one end that connecting rod (802) were kept away from in two (803) of electric telescopic handle is provided with clamp plate (804), gasbag (805) are installed to the lower extreme of clamp plate (804), gasbag (805) inside avris is provided with pressure sensor (806), the avris of gasbag (805) is provided with inflation inlet (807).

6. A head fixation device for cerebrovasodography of a neurologic patient according to claim 5, wherein: the frame (801) is symmetrically provided with two, the connecting rods (802) are distributed three at equal intervals, the front end and the rear end of each connecting rod (802) are fixedly connected with the frame (801), the pressing plate (804) is in an arc-shaped structural design, and the frame (801) and the limiting seat (704) are matched with each other.

7. A head fixation device for cerebrovasodography in a neurologic patient according to claim 1, wherein: the two sliding grooves (4) are symmetrically arranged about the vertical center line of the bed plate (1), and the sliding grooves (4) are connected with the sliding blocks (5) in a sliding mode.