CN213030637U

CN213030637U - High-accuracy magnetic resonance track type positioning device

Info

Publication number: CN213030637U
Application number: CN202021222581.0U
Authority: CN
Inventors: 肖海龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-23
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a high-accuracy magnetic resonance track type positioning device, a supporting plate is slidably mounted on the top surface of a lifting bed base body, supporting plates are slidably mounted in two sliding grooves, a guide rail is mounted at one end of the bottom of an arc plate, a containing groove is uniformly formed in the inner wall of the movable plate, an extrusion screw rod is mounted in the middle of the movable plate and runs through the middle and two ends of the movable plate, a positioning screw rod is mounted in the middle of the top surface of the positioning plate, a flange component is arranged on the top surface of the supporting plate, a baffle is hinged close to the middle of the supporting plate, a connecting block is hinged at the top end of a push rod end of an electric push rod, and the top end of an L-shaped plate is connected to the edge of the supporting plate. The inspection is more convenient, and the detection accuracy is improved.

Description

High-accuracy magnetic resonance track type positioning device

Technical Field

The utility model relates to the technical field of medical equipment, specifically a high accuracy magnetic resonance rail mounted positioner.

Background

Magnetic resonance imaging examination is a common imaging examination method, magnetic resonance imaging is a novel imaging examination technology, and does not affect human health, and magnetic resonance systems are all fixedly installed in magnetic resonance shielding rooms in fixed places, so that patients needing magnetic resonance examination need to be sent to a magnetic resonance examination room for scanning examination.

Usually, a patient is transported to a magnetic resonance shielding room by a liftable hospital bed, but the head of a magnetic resonance system on the market is not fixed during detection, and particularly, a mobile child moves freely during examination, so that inconvenience is brought to the detection.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high accuracy magnetic resonance rail mounted positioner can effectively solve the head that proposes in the above-mentioned background art and not fixed, removes at will in the inspection, brings a great deal of inconvenient problem for detecting.

In order to achieve the above object, the utility model provides a following technical scheme: the lifting bed comprises a lifting bed base body, wherein a supporting plate is slidably mounted on the top surface of the lifting bed base body, one end of the top surface of the supporting plate is provided with a head fixing assembly, and the head fixing assembly comprises a sliding chute, a supporting plate, an arc-shaped plate, a guide rail, a movable plate, a containing groove, an arc-shaped rubber belt, an extrusion screw, a positioning plate and a positioning screw;

the spout is seted up in layer board top surface one end, two the inside equal slidable mounting of spout has the backup pad, there is the arc between the backup pad, guide rail is installed to arc bottom one end, guide rail inside slidable mounting has the fly leaf, the fly leaf inner wall has evenly been seted up and has been accomodate the groove, accomodate the groove both ends and bond respectively in arc rubber tape both ends, the extrusion screw rod is installed in fly leaf middle part and both ends through, backup pad one side bottom welding has the locating plate, locating plate top surface mid-mounting has positioning screw.

Preferably, the inner wall of the guide rail is provided with a limit groove, and limit strips are arranged on two sides of the movable plate corresponding to the limit groove.

Preferably, the accommodating groove is matched with the arc-shaped rubber belt, and the inner wall of the movable plate is flush with the top surface of the arc-shaped rubber belt.

Preferably, bottom end faces of the sliding groove and the supporting plate are both T-shaped, and the diameter of the positioning screw rod is larger than the width of the top end of the sliding groove.

Preferably, both sides of the bottom end of the lifting bed base body are provided with supporting bottom rods, the middle parts of the supporting bottom rods are provided with stabilizing plates in a penetrating mode, and the middle parts of one ends of the top surfaces of the stabilizing plates are provided with stabilizing screws in a penetrating mode.

Preferably, the top surface of the supporting plate is provided with a flange assembly, and the flange assembly comprises a baffle groove, a baffle, a connecting block, an electric push rod and an L-shaped plate;

the two baffle grooves are respectively arranged on two sides of the supporting plate, the baffle grooves are hinged to the middle of the supporting plate and close to the middle of the supporting plate, connecting blocks are respectively arranged at the positions, close to two ends of the edge of the baffle, the connecting blocks are hinged to the top end of the electric push rod, the bottom end of the electric push rod is connected with the L-shaped plate, the top end of the L-shaped plate is connected to the edge of the supporting plate, and the input end.

Preferably, the length and width of the baffle slot are equal to the length and width of the baffle respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has scientific and reasonable structure and safe and convenient use;

1. be provided with the fixed subassembly of head, the head is put in the arc when detecting, and the pulling fly leaf is close to the forehead, rotates the extrusion screw rod, promotes the arc rubber tape and is close to the forehead position, and arc rubber tape deformation extrudees the forehead position, makes things convenient for different crowds to use, and fixed head prevents to shift in the inspection process, and it is more convenient to inspect, improves the accuracy that detects.

2. The stabilizing plate penetrating through the supporting bottom rod is pulled out, and the stabilizing screw rod at one end of the top surface of the stabilizing plate is rotated, so that the bottom end of the stabilizing screw rod extrudes and supports the ground, the supporting area is enlarged, the supporting friction force is increased, and the stability during supporting is very high.

3. Be provided with flange subassembly, promote the baffle slope through electric push rod, the L template rotates with the pin joint along with electric push rod's slope for the patient is in layer board top surface middle part, carries on spacingly through bed hedgehopping both sides simultaneously, further improves the accuracy that detects.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the head restraint assembly of the present invention;

FIG. 3 is a schematic view of the installation structure of the arc-shaped rubber belt of the present invention;

FIG. 4 is a schematic view of the structure of the area A of FIG. 1 according to the present invention;

reference numbers in the figures: 1. a lifting bed base; 2. a support plate;

3. a head fixation assembly; 301. a chute; 302. a support plate; 303. an arc-shaped plate; 304. a guide rail; 305. a movable plate; 306. a receiving groove; 307. an arc-shaped rubber belt; 308. extruding the screw; 309. positioning a plate; 310. positioning a screw rod;

4. a support bottom bar; 5. a stabilizing plate; 6. stabilizing the screw rod;

7. a flange assembly; 701. a baffle slot; 702. a baffle plate; 703. connecting blocks; 704. an electric push rod; 705. an L-shaped plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a high accuracy magnetic resonance rail mounted positioner technical scheme, including lift bed base member 1, lift bed base member 1 top surface slidable mounting has layer board 2, lift bed base member 1 bottom both sides all are provided with support sill bar 4, support sill bar 4 middle part through-mounting has stabilizer plate 5, stabilizer plate 5 top surface one end middle part through-mounting has stabilizing screw 6, stability when very high supporting, layer board 2 top surface one end is provided with head fixing component 3, head fixing component 3 includes spout 301, backup pad 302, arc 303, guide rail 304, movable plate 305, accomodate groove 306, arc rubber tape 307, extrusion screw 308, locating plate 309 and positioning screw 310;

the sliding grooves 301 are arranged at one end of the top surface of the supporting plate 2, the supporting plates 302 are respectively and slidably arranged in the two sliding grooves 301, the arc-shaped plate 303 is arranged between the supporting plates 302, the guide rail 304 is arranged at one end of the bottom of the arc-shaped plate 303, the movable plate 305 is slidably arranged in the guide rail 304, the inner wall of the guide rail 304 is provided with a limit groove, the limit strips are arranged at the positions, corresponding to the limit grooves, of the two sides of the movable plate 305, the movable plate 305 can conveniently slide along the guide rail 304, the inner wall of the movable plate 305 is uniformly provided with accommodating grooves 306, the two ends of the accommodating grooves 306 are respectively bonded at the two ends of the arc-shaped rubber belt 307, the accommodating grooves 306 are matched with the arc-shaped rubber belt 307, the inner wall of the movable plate 305 is flush with the top surface of the arc-shaped rubber, the bottom end surfaces of the sliding groove 301 and the supporting plate 302 are both T-shaped, and the diameter of the positioning screw 310 is larger than the width of the top end of the sliding groove 301, so that the supporting plate 302 can slide in the sliding groove 301 conveniently, and the positioning screw 310 is used for fixing.

The top surface of the supporting plate 2 is provided with a flange component 7, and the flange component 7 comprises a baffle groove 701, a baffle 702, a connecting block 703, an electric push rod 704 and an L-shaped plate 705;

two baffle grooves 701 are respectively opened on two sides of the supporting plate 2, baffle plates 702 are hinged to the middle parts of the baffle grooves 701 close to the supporting plate 2, the length and the width of each baffle groove 701 are respectively equal to those of the baffle plates 702, the baffle plates 702 are conveniently embedded in the baffle grooves 701, connecting blocks 703 are respectively installed at the positions, close to two ends of the edge of each baffle plate 702, of the baffle plates 702, the connecting blocks 703 are hinged to the top ends of push rod ends of electric push rods 704, the bottom ends of the electric push rods 704 are connected with L-shaped plates 705, the top ends of the L-shaped plates 705 are connected to the edge of.

The utility model discloses a theory of operation and use flow: the body of a patient lies on the top surface of the supporting plate 2, the head of the patient is placed in the arc-shaped plate 303, the positioning screw 310 is in a loosening and rotating state at the moment, the supporting plate 302 can slide in the sliding groove 301 at will, the model of the electric push rod 704 is LX600, the electric push rod 704 is started to push the baffle plate 702 to incline, the L-shaped plate 705 rotates with the inclination of the electric push rod 704 through a hinge point, the patient is pushed and positioned in the middle of the top surface of the supporting plate 2, meanwhile, the patient is positioned in the middle of the top surface of the supporting plate 2 by heightening the two sides of the supporting plate 704, the head of the patient pushes the arc-shaped plate 303 at;

promote lift bed base member 1 to nuclear magnetic resonance room, take out the steadying plate 5 that runs through support sill bar 4, rotate the stabilizing screw 6 of 5 top surfaces one end of steadying plate, make 6 bottom extrusion of stabilizing screw support ground, enlarge the support area, the frictional force of increase support, stability when very high support, pulling fly leaf 305 slides along guide rail 304, until fly leaf 305 is located directly over the forehead, rotate extrusion screw 308, extrusion screw 308 promotes arc rubber tape 307 and is close to the forehead position, arc rubber tape 307 deformation extrudees the forehead position, convenient different crowds use with fixed head, prevent to shift in the inspection process, it is more convenient to inspect, improve the accuracy that detects, promote layer board 2 again and get into detection area, it detects conveniently, backup pad 302, arc 303, extrusion screw 308 is the plastics material.

Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high accuracy magnetic resonance rail mounted positioner, includes lift bed base member (1), its characterized in that: the lifting bed is characterized in that a supporting plate (2) is slidably mounted on the top surface of a lifting bed base body (1), a head fixing assembly (3) is arranged at one end of the top surface of the supporting plate (2), and the head fixing assembly (3) comprises a sliding groove (301), a supporting plate (302), an arc-shaped plate (303), a guide rail (304), a movable plate (305), a containing groove (306), an arc-shaped rubber belt (307), an extrusion screw (308), a positioning plate (309) and a positioning screw (310);

the utility model discloses a supporting plate, including spout (301), support plate (2), top surface one end, two the inside equal slidable mounting of spout (301) has backup pad (302), there is arc (303) between backup pad (302), guide rail (304) are installed to arc (303) bottom one end, guide rail (304) inside slidable mounting has fly leaf (305), fly leaf (305) inner wall has evenly been seted up and has been accomodate groove (306), accomodate groove (306) both ends and bond respectively in arc rubber tape (307) both ends, fly leaf (305) middle part and both ends are run through and are installed extrusion screw (308), the welding of backup pad (302) one side bottom has locating plate (309), locating plate (309) top surface mid-mounting has set screw (310).

2. The high-accuracy magnetic resonance rail-type positioning device as claimed in claim 1, wherein the inner wall of the guiding rail (304) is provided with a limiting groove, and two sides of the movable plate (305) are provided with a limiting strip corresponding to the limiting groove.

3. A high accuracy mri track type positioning device as claimed in claim 1, wherein said receiving slot (306) is engaged with the arc-shaped rubber belt (307), and the inner wall of said movable plate (305) is flush with the top surface of the arc-shaped rubber belt (307).

4. A high accuracy mri track type positioning device as claimed in claim 1, wherein the bottom end surfaces of the sliding slot (301) and the supporting plate (302) are T-shaped, and the diameter of the positioning screw (310) is larger than the width of the top end of the sliding slot (301).

5. The high-accuracy magnetic resonance rail-type positioning device as claimed in claim 1, wherein two sides of the bottom end of the lifting bed base body (1) are provided with supporting bottom rods (4), a stabilizing plate (5) is installed in the middle of each supporting bottom rod (4) in a penetrating manner, and a stabilizing screw (6) is installed in the middle of one end of the top surface of each stabilizing plate (5) in a penetrating manner.

6. A high-accuracy magnetic resonance track-type positioning device as claimed in claim 1, wherein the top surface of the supporting plate (2) is provided with a flange assembly (7), and the flange assembly (7) comprises a baffle groove (701), a baffle (702), a connecting block (703), an electric push rod (704) and an L-shaped plate (705);

two baffle grooves (701) are respectively arranged on two sides of the supporting plate (2), the baffle grooves (701) are hinged to the middle of the supporting plate (2) and close to the middle of the supporting plate (2), connecting blocks (703) are respectively arranged at positions, close to two ends of the edge of the baffle (702), the connecting blocks (703) are hinged to the top end of the push rod end of an electric push rod (704), the bottom end of the electric push rod (704) is connected with an L-shaped plate (705), the top end of the L-shaped plate (705) is connected to the edge of the supporting plate (2), and the input end of the electric push rod (.

7. A high accuracy magnetic resonance track-type positioning device as claimed in claim 6, wherein the length and width of the baffle slot (701) are equal to the length and width of the baffle (702), respectively.