CN209915994U

CN209915994U - Examining bed in nuclear magnetic resonance device

Info

Publication number: CN209915994U
Application number: CN201920053624.8U
Authority: CN
Inventors: 李宏斌
Original assignee: Sichuan Huicheng Hospital Management Co Ltd
Current assignee: Sichuan Huicheng Hospital Management Co Ltd
Priority date: 2019-01-14
Filing date: 2019-01-14
Publication date: 2020-01-10
Anticipated expiration: 2029-01-14

Abstract

The utility model discloses an examining bed in a nuclear magnetic resonance device, which comprises a supporting seat, wherein a bed body is fixed on the supporting seat, a first sliding groove and a second sliding groove which are symmetrical are arranged at two sides of the bed body, a first sliding block which can slide is arranged on the first sliding groove, and a second sliding block which can slide is arranged on the second sliding groove; the first sliding block is provided with a limiting shell with an inverted U-shaped structure through a hinge, the second sliding block is provided with a limiting ring clamped with the limiting shell, and the second sliding block is also provided with a notch matched with the limiting shell; the front end part of the bed body is provided with two limiting slide holes which are arranged at intervals, and a headrest component for limiting the movement of the head is slidably arranged on the two limiting slide holes; mounting grooves are formed in the side surfaces of the bed body, which are positioned at two sides of the headrest assembly, and mounting strip holes communicated with the limiting slide holes are formed in the bottom surfaces of the mounting grooves; at least two locking screws which are used for penetrating through the mounting bar holes and locking the headrest assembly are arranged in the mounting groove; the movement of the patient can be reliably limited on the examination bed.

Description

Examining bed in nuclear magnetic resonance device

Technical Field

The utility model relates to a check out test set technical field, concretely relates to inspection bed among nuclear magnetic resonance device.

Background

The nuclear magnetic resonance is a method which utilizes the characteristic of nuclear spin motion, places a human body in a special external magnetic field, excites hydrogen nuclei in the human body through radio frequency pulse to cause the hydrogen nuclei to resonate and absorb energy, after the radio frequency pulse is stopped, the hydrogen nuclei emit electric signals according to specific frequency, releases the absorbed energy, is recorded by a receiver outside the human body, and obtains an image through the processing of an electronic computer. In the modern medical field, nuclear magnetic resonance examinations have become one of the routine examinations, and more patients need to be examined.

When nuclear magnetic resonance is performed, a patient needs to lie on an examination bed and then is sent to a detection position for examination, most of the existing examination beds are flat beds, and no device for limiting the patient on the examination bed exists, so that the patient moves during examination to cause artifacts, and the accuracy of examination results is low.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides an inspection bed among nuclear magnetic resonance device has solved the problem that current inspection bed can not reliably restrict the patient and remove.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an examining bed in a nuclear magnetic resonance device comprises a supporting seat, wherein a bed body is fixed on the supporting seat, a first sliding groove and a second sliding groove which are symmetrical are formed in two sides of the bed body, a first sliding block which can slide is installed on the first sliding groove, and a second sliding block which can slide is installed on the second sliding groove; the first sliding block is provided with a limiting shell with an inverted U-shaped structure through a hinge, the second sliding block is provided with a limiting ring clamped with the limiting shell, and the second sliding block is also provided with a notch matched with the limiting shell; the front end part of the bed body is provided with two limiting slide holes which are arranged at intervals, and a headrest assembly for limiting the movement of the head is slidably arranged on the two limiting slide holes; mounting grooves are formed in the side surfaces of the bed body, which are positioned at two sides of the headrest assembly, and mounting strip holes communicated with the limiting slide holes are formed in the bottom surfaces of the mounting grooves; at least two locking screws which are used for penetrating through the mounting bar holes and locking the headrest assembly are arranged in the mounting groove.

The position of the limiting shell is limited by rotating the limiting shell on the first sliding block and matching and clamping the limiting shell with the limiting ring on the second sliding block, and meanwhile, the limiting effect of the limiting ring can be improved by matching the limiting shell with the notch, so that the limiting shell is prevented from being easily opened; meanwhile, the position of the limiting shell can be adjusted by sliding the positions of the first sliding block and the second sliding block on the bed body; the positions of the headrest assembly and the limiting shell are adjusted, so that the limiting position is adjusted, the body movement of a patient can be more reliably limited, and the headrest assembly can adapt to patients with different heights.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the limiting shell arranged on the bed body through the first sliding block and the second sliding block can be opened or closed, the movement of a patient lying on the bed body can be limited, and the head of the patient is limited by the headrest assembly; and the position of the limiting shell and the position of the headrest assembly are adjusted to adapt to patients with different heights.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic sectional view A-A;

FIG. 4 is a schematic sectional view of the structure of B-B;

in the figure, the support seat 1, the bed body 2, the first sliding groove 201, the second sliding groove 202, the limiting sliding hole 203, the mounting groove 204, the mounting strip hole 205, the first sliding block 3, the second sliding block 4, the notch 40, the hinge 5, the limiting shell 6, the limiting ring 7, the headrest assembly 8, the positioning shell 81, the limiting sliding plate 82, the limiting plate 83, the cushion pad 84, the arc-shaped concave portion 840 and the connecting block 9.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 4, the examining table in the nuclear magnetic resonance device of the present invention comprises a supporting base 1, the supporting base 1 is a base of the existing nuclear magnetic resonance device, a bed body 2 is fixed on the supporting base 1, a first sliding groove 201 and a second sliding groove 202 are symmetrically disposed on two sides of the bed body 2, the cross sections of the first sliding groove 201 and the second sliding groove 202 are "T" shaped, and the positions of the first sliding groove 201 and the second sliding groove 202 are located at the positions close to the rear end of the middle part of the bed body 2, so as to correspond to the lower part of the abdomen of the patient after lying; a first sliding block 3 which can slide is arranged on the first sliding groove 201, a second sliding block 4 which can slide is arranged on the second sliding groove 202, so that the sliding stability of the first sliding block 3 and the second sliding block 4 can be ensured and the installation is also convenient, and connecting blocks 9 with T-shaped structures are arranged in the first sliding groove 201 and the second sliding groove 202 in a sliding manner; install spacing shell 6 of "U" shape structure through hinge 5 on first sliding block 3, thereby make spacing shell 6 rotate on first sliding block 3, install spacing ring 7 of the spacing shell 6 of joint on second sliding block 4 simultaneously, can be tentatively spacing after spacing shell 6 rotates and stretches into spacing ring 7, still seted up on second sliding block 4 with spacing 6 complex breach 40, can utilize the interference fit between breach 40 and the spacing shell 6 after inserting spacing shell 6 in the breach 40, the removal to spacing shell 6 is restricted, can avoid the direct condition of just opening spacing shell 6 of less strength, can guarantee that spacing shell 6 can effectively restrict patient's health removal to a certain extent.

Two limiting slide holes 203 which are arranged at intervals are formed in the front end part of the bed body 2, a headrest assembly 8 for limiting the head to move is slidably mounted on the two limiting slide holes 203, the headrest assembly 8 comprises a positioning shell 81 with an inverted U-shaped structure and two limiting slide plates 82 fixedly connected to the bottom of the positioning shell 81, and a limiting plate 83 is fixedly connected to the two limiting slide plates 82 after the two limiting slide plates 82 penetrate through the limiting slide holes 203 at the corresponding positions; at least two locking screw holes which are arranged at intervals are formed in the limiting sliding plate 82; the interior bonding of location shell 81 has blotter 84, and arc concave part 840 has been seted up at the middle part of blotter 84, and the slip limiting displacement who makes location shell 81 through limiting plate 83 makes the position of location shell 81 move along spacing slide opening 203, utilizes the arc concave part 840 of blotter 84 to restrict the head position simultaneously, can also protect patient's head not receive the striking. In order to lock the position of the headrest assembly 8 after movement, mounting grooves 204 are formed in the side surfaces of the bed body 2, which are positioned at the two sides of the headrest assembly 8, and mounting bar holes 205 communicated with the limiting slide holes 203 are formed in the bottom surfaces of the mounting grooves 204; at least two locking screws for passing through the mounting bar holes 205 are provided in the mounting grooves 204, and the position of the entire headrest assembly 8 is locked by screwing the locking screws into the locking screw holes and directly attaching the position-limiting plate 83 to the bed 2.

In the explanation of the present invention, it should be noted that the terms "first", "second", and the like are only for convenience of understanding and description, and do not limit the number of usage, the order of installation, or the degree of importance of specific technical features.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. An examining table in a nuclear magnetic resonance device comprises a supporting seat (1), and is characterized in that: a bed body (2) is fixed on the supporting seat (1), a first sliding groove (201) and a second sliding groove (202) which are symmetrical are formed in two sides of the bed body (2), a first sliding block (3) which can slide is installed on the first sliding groove (201), and a second sliding block (4) which can slide is installed on the second sliding groove (202); a limiting shell (6) with a reverse-U-shaped structure is mounted on the first sliding block (3) through a hinge (5), a limiting ring (7) clamped with the limiting shell (6) is mounted on the second sliding block (4), and a notch (40) matched with the limiting shell (6) is further formed in the second sliding block (4);

the front end part of the bed body (2) is provided with two limiting slide holes (203) which are arranged at intervals, and a headrest assembly (8) for limiting the movement of the head is slidably arranged on the two limiting slide holes (203);

mounting grooves (204) are formed in the side surfaces of the bed body (2) on the two sides of the headrest assembly (8), and mounting strip holes (205) communicated with the limiting slide holes (203) are formed in the bottom surfaces of the mounting grooves (204);

at least two locking screws which are used for penetrating through the mounting bar holes (205) and locking the headrest assembly (8) are arranged in the mounting groove (204).

2. An examination table in a nuclear magnetic resonance apparatus according to claim 1, characterized in that: the cross sections of the first sliding groove (201) and the second sliding groove (202) are T-shaped.

3. An examination table in a nuclear magnetic resonance apparatus according to claim 2, characterized in that: and connecting blocks (9) with T-shaped structures are arranged in the first sliding groove (201) and the second sliding groove (202) in a sliding manner.

4. An examining table in a nuclear magnetic resonance apparatus according to any one of claims 1 to 3, characterized in that: the headrest assembly (8) comprises a positioning shell (81) with an inverted U-shaped structure and two limiting sliding plates (82) fixedly connected to the bottom of the positioning shell (81), and the two limiting sliding plates (82) are fixedly connected with limiting plates (83) after penetrating through limiting sliding holes (203) at corresponding positions; the limiting sliding plate (82) is provided with at least two locking screw holes which are arranged at intervals;

a cushion pad (84) is bonded in the positioning shell (81), and an arc-shaped concave part (840) is formed in the middle of the cushion pad (84).