CN210277165U

CN210277165U - Novel magnetic resonance examination fixing equipment

Info

Publication number: CN210277165U
Application number: CN201822022510.5U
Authority: CN
Inventors: 韩华波; 叶维娅
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-04
Filing date: 2018-12-04
Publication date: 2020-04-10
Anticipated expiration: 2028-12-04

Abstract

The utility model relates to a novel magnetic resonance inspection fixed equipment, include the main fixed part carrier that sets up the vice fixed part carrier on the bed body with the removal mode and be connected with vice fixed part carrier, be provided with the main fixed part that can follow the direction of height removal on the main fixed part carrier, be provided with the vice fixed part that can follow the width direction removal on the vice fixed part carrier, wherein, main fixed part is provided with the main fixed plate that can stretch out and draw back on the width direction, be provided with connecting portion with the detachable mode between main fixed plate and the vice fixed part, thereby main fixed part can be connected with vice fixed part with the mode that increases or reduce fixed area at the in-process that vice fixed part removed along the width direction. The utility model discloses can be according to the size at the position that the patient will fix, change the area of main fixed part according to the removal of vice fixed part to strengthen fixed position's steadiness, thereby can prevent that the patient from rocking the pseudo-shadow that causes in the inspection.

Description

Novel magnetic resonance examination fixing equipment

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a novel magnetic resonance examination fixed equipment.

Background

The nuclear magnetic resonance imaging is a latest medical image new technology utilizing the nuclear magnetic resonance principle, and has excellent diagnosis functions on brain, thyroid gland, liver, gallbladder, spleen, kidney, pancreas, adrenal gland, uterus, ovary, prostate and other solid organs as well as heart and great vessels. When a nuclear magnetic resonance examination is performed, a patient needs to keep a posture and a posture for a long time. If the posture changes, artifacts appear in images scanned by nuclear magnetic resonance, which causes inaccuracy in detection and waste of time. Therefore, there is a need for an apparatus for immobilizing a patient.

For example, chinese patent publication No. CN206995267U discloses a new type of nmr examination fixture. Still equipment includes the bed body, all installs the sliding seat in the left and right sides of the bed body, and the pulley support is installed to the bottom of sliding seat, and the pulley is installed to the bottom of pulley support, and the left and right sides inner wall lower surface of the bed body is equipped with the spout, pulley and spout phase-match, and the mount is installed on the top of sliding seat, and the mount passes through the bolt and links to each other with the sliding seat, and the bolt respectively with mount and sliding seat threaded connection, the bottom central point of mount puts and installs the mount pad, and the mount pad passes through the telescoping device and links to each other with the mount, the telescoping device includes the barrel. The equipment is matched with the telescopic device through the sliding seat, the mounting seat and the telescopic device, so that the fixing of inspectors is more convenient, and the queuing time and the inspection time of each patient are greatly reduced.

The nuclear magnetic resonance equipment belongs to expensive equipment in medical examination equipment, and a plurality of hospitals are provided with less equipment and belong to equipment with higher sharing degree. However, the locations to be examined vary from patient to patient, as well. In the examination, the fixing device should be adjustable depending on individual differences and examination positions. The above-mentioned device does not solve at least this technical problem.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a novel magnetic resonance examination fixed equipment. The fixing equipment comprises an auxiliary fixing part carrier which is movably arranged on a bed body and a main fixing part carrier which is connected with the auxiliary fixing part carrier. The fixing device comprises a main fixing part carrier and an auxiliary fixing part carrier, wherein the main fixing part carrier is provided with a main fixing part capable of moving along the height direction, the auxiliary fixing part carrier is provided with an auxiliary fixing part capable of moving along the width direction, the main fixing part is provided with a main fixing plate capable of stretching in the width direction, a connecting part is detachably arranged between the main fixing plate and the auxiliary fixing part, and therefore the main fixing part can be connected with the auxiliary fixing part in a mode of increasing or reducing the fixing area in the process that the auxiliary fixing part moves along the width direction.

According to a preferred embodiment, the main fixing plate comprises a fixing plate body and a telescopic plate body, wherein the fixing plate body is provided with a containing hole which can enable the telescopic plate body to move; the end part of the fixed plate body is provided with a limiting concave part and a limiting sliding groove arranged along the height direction; the end part of the telescopic plate body is provided with a limiting slide block matched with the limiting sliding groove and a limiting convex part matched with the limiting concave part; under the condition that the end part of the telescopic plate body completely extends out of the end part of the fixed plate body, the limiting slide block moves in the limiting slide groove along the height direction to enable the limiting convex part to be matched with the limiting concave part, and therefore the fixed plate body can be movably connected with the telescopic plate body based on the matching of the limiting convex part and the limiting concave part.

According to a preferred embodiment, the maximum distance between the limiting convex part and the limiting concave part is equal to the wall thickness of the fixed plate body, so that the working surface of the telescopic plate body and the working surface of the fixed plate body are in the same plane when the telescopic plate body completely extends out of the fixed plate body.

According to a preferred embodiment, the main fastening part carrier is provided with a main threaded bore which is adapted to the main adjusting screw of the main fastening part and which is axially aligned in the height direction.

According to a preferred embodiment, the sub-anchor carrier is provided with a sub-screw hole which is engaged with the sub-adjusting screw of the sub-anchor and whose axial direction coincides with the width direction.

According to a preferred embodiment, the auxiliary fixing portion further comprises an auxiliary fixing plate, and a connecting portion is detachably provided between the auxiliary fixing plate and the main fixing plate.

According to a preferred embodiment, the auxiliary fixing part carrier is provided with a telescopic sleeve, a locking part, a movable end part and a fixed end part, wherein the telescopic sleeve is movably connected with the movable end part in a sleeved mode, the upper end part of the telescopic sleeve is fixedly connected with the fixed end part, so that the auxiliary fixing part can be movably connected with the main fixing part in a height adjusting mode, the telescopic sleeve is provided with a first locking hole matched with the locking part, and the movable end part is provided with a second locking hole matched with the locking part.

According to a preferred embodiment, the sub-mount carrier has rolling elements that engage with slide rails provided on the bed.

According to a preferred embodiment, the working surface of the main fixing plate is provided with a sponge.

According to a preferred embodiment, the main adjusting screw is detachably connected to the main fastening plate.

The utility model provides a novel magnetic resonance examination fixed equipment can be according to the size at the position that the patient will fix, can change the area of main fixed part according to the removal of vice fixed part to strengthen fixed position's steadiness, thereby can prevent that the patient from rocking the pseudo-shadow that causes in the inspection. Secondly, the connection is detachable. After connecting portion are dismantled, vice fixed part can provide the stationary force for patient's lateral part to the realization is fixed to patient's side direction, can effectively solve the unstable technical problem of patient lateral part among the prior art.

Drawings

Fig. 1 is a schematic structural diagram of a novel magnetic resonance examination fixing device provided by the present invention;

fig. 2 is a schematic structural view of a preferred main fixing plate of the novel magnetic resonance examination fixing device provided by the present invention;

fig. 3 is a schematic side view of a preferred main fixing plate of the novel magnetic resonance examination fixing device provided by the present invention; and

fig. 4 is another schematic side view of the preferred main fixing plate of the novel magnetic resonance examination fixing device provided by the present invention.

List of reference numerals

1: bed 4 a: main adjusting screw

2: sub-anchor carrier 4 b: main fixing plate

3: main fixing portion carrier 5 a: auxiliary adjusting screw

4: main fixing portion 5 b: auxiliary fixing plate

5: sub-anchor 4 b-1: fixed plate

6: connecting part 4 b-2: movable plate body

2 a: telescopic sleeve 4 b-10: limiting concave part

2 b: locking portions 4 b-11: limit sliding chute

2 c: moving end 4 b-12: receiving hole

2 d: fixed end part

Detailed Description

This is described in detail below with reference to fig. 1-4.

In the description of the present invention, the terms "first", "second", "third" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first," "second," "third," and so forth may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "inner", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present invention, the term "detachably" is one of bonding, key connection, screw connection, pin connection, snap connection, hinge connection, clearance fit, or transition fit. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1, the present embodiment provides a novel magnetic resonance examination fixing apparatus. The fixing apparatus includes a sub-fixing part carrier 2 movably disposed on a bed body 1 and a main fixing part carrier 3 connected to the sub-fixing part carrier 2. The main fixing portion carrier 3 is provided with a main fixing portion 4 movable in the height direction. The sub-mount carrier 2 is provided with a sub-mount 5 movable in the width direction. Preferably, the main fixing portion 4 is provided with a main fixing plate 4b capable of extending and contracting in the width direction, and a connecting portion 6 is detachably provided between the main fixing plate 4b and the sub fixing portion 5, so that the main fixing portion 4 can be connected with the sub fixing portion 5 in a manner of increasing or decreasing a fixing area during the movement of the sub fixing portion 5 in the width direction. The utility model discloses a can be according to the size at the position that the patient will fix, can change the area of main fixed part 4 according to the removal of vice fixed part 5 to strengthen fixed position's steadiness, thereby can prevent that the patient from rocking the pseudo-shadow that causes in the inspection. Secondly, the connection 6 is detachable. After connecting portion 6 is dismantled, vice fixed part 5 can provide the stationary force for patient's lateral part to the realization is fixed to patient's side direction, can effectively solve the unstable technical problem of patient's lateral part among the prior art.

Preferably, as shown in fig. 2 to 4, the main fixing plate 4b includes a fixing plate body 4b-1 and a telescopic plate body 4b-2, and the fixing plate body 4b-1 has a receiving hole 4b-12 capable of moving the telescopic plate body 4 b-2. Preferably, the end of the fixing plate body 4b-1 has a stopper recess 4b-10 and a stopper slide groove 4b-11 provided in the height direction. The end part of the telescopic plate body 4b-2 is provided with a limiting slide block matched with the limiting slide groove and a limiting convex part matched with the limiting concave part. Under the condition that the end part of the telescopic plate body 4b-2 completely extends out of the end part of the fixed plate body 4b-1, the limiting slide block moves in the limiting slide groove 4b-11 along the height direction to enable the limiting convex part to be matched with the limiting concave part 4b-10, so that the fixed plate body 4b-1 can be movably connected with the telescopic plate body 4b-2 based on the matching of the limiting convex part and the limiting concave part 4 b-10. As shown in fig. 2, the stopper recess 4b-10 is a circular hole having a certain depth in the width direction. As shown in fig. 4, the limiting sliding groove 4b-11 is concave, so that the telescopic plate 4b-2 can be prevented from falling off from the main fixing plate 4b, and the telescopic plate 4b-2 can move in the height direction when completely extending out of the main fixing plate 4 b.

Preferably, the maximum distance between the limit convex part and the limit concave part is equal to the wall thickness of the fixed plate body 4b-1, so that the working surface of the telescopic plate body 4b-2 can be in the same plane with the working surface of the fixed plate body 4b-1 when the telescopic plate body 4b-2 is completely extended out of the fixed plate body 4 b-1.

Preferably, the main fixture carrier 3 is provided with a main screw hole which is engaged with the main adjustment screw 4a of the main fixture 4 and whose axial direction coincides with the height direction.

Preferably, the sub-anchor carrier 2 is provided with sub-screw holes that are engaged with the sub-adjustment screws 5a of the sub-anchors 5 and whose axial direction coincides with the width direction.

Preferably, the sub fixing part 5 further includes a sub fixing plate 5 b. A connecting portion 6 is detachably provided between the sub-fixing plate 5b and the main fixing plate 4 b. For example, both ends of the connecting portion 6 are respectively connected to the sub-fixing plate 5b and the main fixing plate 4b by screwing. The connecting portion 6 is preferably a cylindrical rod-like structure. The connecting portion 6 may be a band structure. The connecting portion 6 may also be connected with the sub-fixing plate 5b and the main fixing plate 4b by means of hook and loop fasteners.

Preferably, the sub fixing part carrier 2 is provided with a telescopic sleeve 2a, a locking part 2b, a moving end 2c and a fixing end 2 d. Preferably, the telescopic sleeve 2a is movably connected with the moving end 2c in a sleeved manner, and the upper end of the telescopic sleeve 2a is fixedly connected with the fixed end 2d, so that the auxiliary fixing part 5 can be movably connected with the main fixing part 4 in a height-adjustable manner. Preferably, the telescopic sleeve 2a is provided with a first locking hole engaged with the locking portion 2b, and the movable end portion 2c is provided with a second locking hole engaged with the locking portion 2 b. The locking portion 2b may be a screw, a bolt, or a bolt. The fixed height can be adjusted greatly according to the physique of the patient by moving the telescopic sleeve 2 a.

Preferably, the sub-mount carrier 2 has rolling elements that engage with slide rails provided on the bed 1. The fixing main portion can be adjusted to an appropriate fixing position in the longitudinal direction by moving the sub-fixing portion carrier 2.

Preferably, the working surface of the main fixing plate 4b is provided with a sponge. The sponge helps to prevent damage to the patient from the main retaining plate 4 b.

Preferably, the main adjusting screw 4a is detachably connected with the main fixing plate 4 b. For example, the main adjusting screw 4a is connected with the main fixing plate 4b by a screw thread or by an interference fit. The main fixing plate 4b can be replaced, on the one hand to facilitate sterilization and on the other hand to be replaced according to the patient's physique.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. A novel magnetic resonance examination fixing device comprises an auxiliary fixing part carrier (2) which is movably arranged on a bed body (1) and a main fixing part carrier (3) which is connected with the auxiliary fixing part carrier (2), and is characterized in that the main fixing part carrier (3) is provided with a main fixing part (4) which can move along the height direction, the auxiliary fixing part carrier (2) is provided with an auxiliary fixing part (5) which can move along the width direction,

the main fixing part (4) is provided with a main fixing plate (4b) capable of stretching in the width direction, a connecting part (6) is detachably arranged between the main fixing plate (4b) and the auxiliary fixing part (5), and therefore the main fixing part (4) can be connected with the auxiliary fixing part (5) in a mode of increasing or reducing the fixing area in the process that the auxiliary fixing part (5) moves in the width direction.

2. The fixing device according to claim 1, characterized in that the main fixing plate (4b) comprises a fixing plate body (4b-1) and a telescopic plate body (4b-2), the fixing plate body (4b-1) having a receiving hole (4b-12) enabling the telescopic plate body (4b-2) to move;

wherein, the end part of the fixed plate body (4b-1) is provided with a limit concave part (4b-10) and a limit sliding chute (4b-11) arranged along the height direction; the end part of the telescopic plate body (4b-2) is provided with a limiting slide block matched with the limiting slide groove and a limiting convex part matched with the limiting concave part;

under the condition that the end part of the telescopic plate body (4b-2) completely extends out of the end part of the fixed plate body (4b-1), the limiting slide block moves in the limiting slide groove (4b-11) along the height direction to enable the limiting convex part to be matched with the limiting concave part (4b-10), so that the fixed plate body (4b-1) can be movably connected with the telescopic plate body (4b-2) based on the matching of the limiting convex part and the limiting concave part (4 b-10).

3. The fixing device according to claim 2, characterized in that the maximum distance between the limit projection and the limit recess is equal to the wall thickness of the fixing plate (4b-1), so that the working surface of the telescopic plate (4b-2) can be in the same plane as the working surface of the fixing plate (4b-1) when the telescopic plate (4b-2) is fully extended out of the fixing plate (4 b-1).

4. A fixture according to claim 3, characterised in that the main fixture carrier (3) is provided with a main threaded hole which is in engagement with the main adjusting screw (4a) of the main fixture (4) and which axially coincides with the height direction.

5. A fixture as claimed in claim 4, characterised in that the secondary fixture carrier (2) is provided with a secondary threaded hole which is in engagement with the secondary adjusting screw (5a) of the secondary fixture (5) and which axially coincides with the width direction.

6. A fixation device as claimed in claim 5, characterized in that the secondary fixation part (5) further comprises a secondary fixation plate (5b),

a connecting part (6) is detachably arranged between the auxiliary fixing plate (5b) and the main fixing plate (4 b).

7. A fixation device as claimed in claim 6, characterised in that the secondary fixation part carrier (2) is provided with a telescopic sleeve (2a), a locking part (2b), a moving end (2c) and a fixation end (2d),

wherein the telescopic sleeve (2a) is movably connected with the movable end part (2c) in a sleeved mode, the upper end part of the telescopic sleeve (2a) is fixedly connected with the fixed end part (2d) so that the auxiliary fixing part (5) can be movably connected with the main fixing part (4) in a height adjusting mode,

the telescopic sleeve (2a) is provided with a first locking hole matched with the locking part (2b), and the moving end part (2c) is provided with a second locking hole matched with the locking part (2 b).

8. A fixture as claimed in claim 7, characterised in that the secondary fixture carrier (2) has rolling bodies which engage with sliding tracks provided on the bed (1).

9. A fixation device as claimed in claim 8, characterized in that the working surface of the main fixation plate (4b) is provided with a sponge.

10. A fixture according to claim 4, characterised in that the main adjusting screw (4a) is detachably connected with the main fixing plate (4 b).