Limb support

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a limb support which comprises a main rod body, the bottom end of the main rod body is connected with a clamping piece, the main rod body is provided with a plurality of adjusting holes matched with connecting pieces in an inserted mode, an angle limiting piece is installed on the main rod body in a sliding mode, and the angle limiting piece is sleeved on a screw rod in the connecting pieces in a sliding mode. First end face teeth formed at the end of the angle limiting piece are meshed with second end face teeth formed at the end of the connecting piece, the screw rod is in threaded connection with a locking nut, one end of the connecting piece is connected with a transverse rod, the transverse rod is sleeved with a transverse adjusting assembly in a sliding mode, a lower rack is formed on the transverse adjusting assembly, and an upper rack formed on the transverse rod is meshed with the lower rack in a matched mode. A support is installed on the transverse adjusting assembly. All the components of the device can be conveniently and rapidly connected and detached, and on the premise that it is guaranteed that the height and angle of the supporting position of the device are conveniently adjusted, the device can be detached into a plurality of small parts which are convenient to clean and disinfect and have few cleaning dead corners.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical apparatus and instruments, and particularly relates to a limb support. BACKGROUND

[0002] The utility model discloses a limb support, a limb fixing support for orthopedics nursing, including the placing support for fixing the wounded limb of patient, the placing support bottom is equipped with the installation mechanism of installing placing support on the sick bed, the installation mechanism includes the support block of placing support bottom, the side fixedly equipped with two mounting plates of the support block away from placing support, two the mounting plate is in up and down distribution, the support plate is fixedly equipped in the inside middle of mounting plate, the first connecting plate is equipped on both sides in the inside of mounting plate, the first connecting plate one side fixedly equipped with the second connecting plate on the one side of mounting plate, the inside of second connecting plate is rotatably connected with the clamping plate through the pivot, the utility model not only can install placing support on the sick bed, avoid the wounded limb of patient to suffer secondary injury, can also avoid the placement of the same position of limb for a long time and cause the occurrence of the situation of the discomfort of limb.

[0003] However, the above-mentioned mechanism has the following problems: in order to realize the position adjustment of the support to adapt to the support of the wounded limb of the patient, worm pair, lead screw, spring and other mechanisms are adopted in the device, and these structures are complex to assemble and are not easy to disassemble, which causes the problem that the dead angle is too low when the instrument is cleaned and disinfected, and it is not easy to clean completely. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model aims to provide a limb support, which solves the problem that the existing limb support structure is complex to assemble and not easy to disassemble, which causes the problem that the dead angle is too low when the instrument is cleaned and disinfected, and it is not easy to clean completely.

[0005] To achieve the above purpose, the utility model adopts the technical scheme: a limb support, including the main rod body, the bottom end of the main rod body is connected with the clamping piece, a plurality of adjustment holes suitable for plug-in connectors are formed in the main rod body, an angle limiting piece is slidably installed on the main rod body, the angle limiting piece is slidably sleeved on the screw rod in the connecting piece, the end face tooth one formed at the end of the angle limiting piece is engaged with the end face tooth two formed at the end of the connecting piece, the screw rod is threadedly connected with the lock nut, one end of the connecting piece is connected with the cross bar, a horizontal adjustment assembly is slidably sleeved on the cross bar, a lower gear rack is formed on the horizontal adjustment assembly, an upper gear rack formed on the cross bar is adapted to engage the lower gear rack, and a support is installed on the horizontal adjustment assembly.

[0006] The utility model discloses beneficial effect is: main rod body, angle limiting piece, connecting piece, locking nut, cross bar, the convenient and fast connection of between horizontal adjustment assembly can be carried out, and the premise of guaranteeing the convenient adjustment of device support position height, angle makes device detachable for a plurality of convenient and clean disinfection's few small parts of clean dead angle.

[0007] In order to realize the quick stable adjustment of support height of support frame,

[0008] As the further improvement of the above technical scheme: the screw rod sliding plug-in adjustment hole, a plurality of adjustment holes are equidistantly arranged on the main rod body.

[0009] The beneficial effect of the improvement is: by inserting the screw rod into the adjustment hole of appropriate height and locking with the locking nut, the support height of the support frame can be quickly and stably adjusted.

[0010] In order to conveniently and stably adjust the support angle of the support frame,

[0011] As the further improvement of the above technical scheme: the angle limiting piece is provided with a plug hole for slidingly sleeving the screw rod, the axis of the plug hole is collinear with the axis of the connecting piece, and the end face of the angle limiting piece away from the end face tooth one is formed with a limiting groove for slidingly clamping the main rod body.

[0012] The beneficial effect of the improvement is: the angle limiting piece can be stably installed on the main rod body through the sliding cooperation of the limiting groove and the main rod body, and under the fastening and locking of the locking nut and the screw rod, the angle of the connecting piece, the cross bar and the support frame can be conveniently and stably locked through the cooperation of the end face tooth one and the end face tooth two.

[0013] In order to conveniently slide and adjust the horizontal position of the horizontal adjustment assembly,

[0014] As the further improvement of the above technical scheme: the horizontal adjustment assembly comprises a sliding sleeve, the sliding sleeve is a square tube structure, and when the inner bottom surface of the sliding sleeve is attached to the bottom surface of the cross bar, the lower gear rack is separated from the sliding sleeve.

[0015] The beneficial effect of the improvement is: after loosening the top tightening bolt two, the operator can hold up the horizontal adjustment assembly upward to make the lower gear rack separated from the sliding sleeve, and then conveniently slide and adjust the horizontal position of the horizontal adjustment assembly.

[0016] In order to ensure the stability of the installation of the horizontal adjustment assembly on the cross bar,

[0017] As the further improvement of the above technical scheme: the upper gear rack is arranged on the inner top surface of the cross bar.

[0018] The improved device has the beneficial effects that even if the top bolt is loosened, the upper rack can still stably engage with the lower rack to ensure the stability of the support position under the pressure of gravity and the patient's limbs.

[0019] In order to ensure the comfort of the support of the support;

[0020] As a further improvement of the above technical solution, the support comprises a rigid frame, the rigid frame is welded on the sliding sleeve, and the rigid frame is bonded with a sponge gasket.

[0021] The improved device has the beneficial effects that the rigid frame can provide stable support for the sponge gasket, and the soft sponge gasket can provide comfortable support for the patient's limbs.

[0022] In order to stably install the device on the bed frame;

[0023] As a further improvement of the above technical solution, the clamping piece comprises a base frame, a groove for slidingly clamping the bed frame is formed in the base frame, and a top bolt one is threadedly connected to the base frame.

[0024] The improved device has the beneficial effects that after the base frame is slidably sleeved on the bed frame, the top bolt one can be tightened to tightly press the bed frame, and the installation of the device is completed.

[0025] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a sectional view of the device;

[0027] Figure 2 It is a structural schematic view of the device;

[0028] Figure 3 It is a structural schematic view of the angle limiting piece in the device;

[0029] Figure 4 It is a structural schematic view of the connecting piece and the cross rod in the device;

[0030] Figure 5 It is an enlarged view of A in the device;

[0031] In the figure: 1, main rod body; 11, adjusting hole; 2, clamping piece; 21, base frame; 22, top bolt one; 3, angle limiting piece; 31, limiting groove; 32, end face tooth one; 33, insertion hole; 4, connecting piece; 41, end face tooth two; 42, screw rod; 5, locking nut; 6, cross rod; 61, upper rack; 7, horizontal adjusting assembly; 71, sliding sleeve; 72, top bolt two; 73, lower rack; 8, support; 81, rigid frame; 82, sponge gasket. DETAILED DESCRIPTION

[0032] In order to make the technical solution of the present application better understood by those skilled in the art, the present application will be described in detail below in conjunction with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.

[0033] Example 1:

[0034] As Figure 1-5 shown: a limb support, comprising a main rod body 1, the bottom end of the main rod body 1 is connected with a clamping piece 2, a plurality of adjustment holes 11 suitable for the adapter plug connection piece 4 are opened on the main rod body 1, an angle limiting piece 3 is slidingly installed on the main rod body 1, the angle limiting piece 3 is slidingly sleeved on the screw rod 42 in the connecting piece 4, the end face tooth one 32 shaped at the end of the angle limiting piece 3 is engaged with the end face tooth two 41 shaped at the end of the connecting piece 4, the screw rod 42 is threadedly connected with a locking nut 5, one end of the connecting piece 4 is connected with a cross bar 6, a transverse adjustment assembly 7 is slidingly sleeved on the cross bar 6, a lower gear rack 73 is formed on the transverse adjustment assembly 7, an upper gear rack 61 shaped on the cross bar 6 is adapted to engage the lower gear rack 73, a support 8 is installed on the transverse adjustment assembly 7, the main rod body 1, the angle limiting piece 3, the connecting piece 4, the locking nut 5, the cross bar 6 and the transverse adjustment assembly 7 can be conveniently and quickly connected and detached, under the premise of ensuring the convenient adjustment of the support position height and angle of the device, the device can be detachably formed into a plurality of small components with less cleaning dead angle and being convenient for cleaning and disinfection, the screw rod 42 is slidingly inserted into the adjustment hole 11, a plurality of adjustment holes 11 are equidistantly arranged on the main rod body 1, by inserting the screw rod 42 into the adjustment hole 11 at a suitable height and locking by using the locking nut 5, the support height of the support 8 can be quickly and stably adjusted, the angle limiting piece 3 is provided with an insertion hole 33 for slidingly sleeving the screw rod 42, the axis of the insertion hole 33 is collinear with the axis of the connecting piece 4, the end face of the angle limiting piece 3 away from the end face tooth one 32 is formed with a limiting groove 31 for slidingly clamping the main rod body 1, the angle limiting piece 3 can be stably and angularly installed on the main rod body 1 by the sliding cooperation of the limiting groove 31 and the main rod body 1, under the fastening and locking of the locking nut 5 and the screw rod 42, the angle of the connecting piece 4, the cross bar 6 and the support 8 can be conveniently and stably locked by the cooperation of the end face tooth one 32 and the end face tooth two 41, the transverse adjustment assembly 7 comprises a sliding sleeve 71, the sliding sleeve 71 is a square tube structure, when the inner bottom surface of the sliding sleeve 71 is attached to the bottom surface of the cross bar 6, the lower gear rack 73 is separated from the sliding sleeve 71, after loosening the second jacking bolt 72, the operator can hold the transverse adjustment assembly 7 upwards to separate the lower gear rack 73 from the sliding sleeve 71, and then the horizontal position of the transverse adjustment assembly 7 can be conveniently and slidingly adjusted, the upper gear rack 61 is arranged on the inner top surface of the cross bar 6, even if the second jacking bolt 72 is loosened, the upper gear rack 61 can still stably engage with the lower gear rack 73 to ensure the stability of the position of the support 8 under the gravity and the pressure of the patient's limb, the support 8 comprises a rigid frame 81, the rigid frame 81 is welded on the sliding sleeve 71, a sponge gasket 82 is attached to the rigid frame 81, the rigid frame 81 can provide stable support for the sponge gasket 82, and the soft sponge gasket 82 can provide comfortable support for the patient's limb, the clamping piece 2 comprises a bottom frame 21, the bottom frame 21 is provided with a groove for slidingly clamping a bed frame, the bottom frame 21 is threadedly connected with a first jacking bolt 22, after the bottom frame 21 is slidingly sleeved on the bed frame,The first tightening bolt 22 is tightened to tighten the bed frame, and the installation of the device is completed.

[0035] The working principle of the technical solution is as follows: the base frame 21 is slidably sleeved on the bed frame at a suitable position, then the first tightening bolt 22 is tightened to tightly press the end of the first tightening bolt 22 against the bed frame, so that the device is fixed on the bed frame as a whole, then the screw rod 42 is slidably inserted into the insertion hole 33, and then the screw rod 42 is inserted into the adjusting hole 11 of a suitable height, and then the locking nut 5 is screwed on the screw rod 42, so that the limiting groove 31 is slidably sleeved on the outer side of the main rod body 1, the fixing of the height of the connecting piece 4 and the fixing of the angle of the angle limiting piece 3 are completed; the second tightening bolt 72 is loosened, the sliding sleeve 71 moves to the upper side of the cross rod 6, and then the lower rack 73 is disengaged from the upper rack 61, then the horizontal position of the horizontal adjustment assembly 7 on the cross rod 6 is slidably adjusted to a suitable position, then the second tightening bolt 72 is tightened, the end of the second tightening bolt 72 tightly presses the bottom surface of the cross rod 6, and the positioning of the horizontal adjustment assembly 7 is completed; finally, the operator rotates the adjusting connecting piece 4 relative to the angle of the angle limiting piece 3, so that the support 8 supports the patient's limb at a suitable angle, and then the locking nut 5 is tightened to lock the angle of the connecting piece 4.

[0036] It should be noted that in this document, the terms "comprise", "comprise", or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or inherent to such a process, method, article or device.

[0037] The principles and embodiments of the application are described in this document, and the above examples are only used to help understand the method and core idea of the application. The above description is only the preferred embodiment of the application. It should be noted that due to the limitation of language expression, there are infinite specific structures objectively, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principles of the application, and the above technical features can be combined in a suitable way; these improvements, decorations, changes or combinations, or the application of the inventive concept and technical solution to other fields without improvement, shall be regarded as the protection scope of the application.

Claims

1. A limb support, characterized by: The utility model provides a kind of adjustable multi-angle bed frame, including main rod body (1), the bottom end of the main rod body (1) is connected with clamping piece (2), the main rod body (1) is equipped with multiple adjusting holes (11) of adaptive plug-in connector (4), angle limiting piece (3) is slidably installed on the main rod body (1), the angle limiting piece (3) is slidably sleeved on screw rod (42) in connecting piece (4), the end face tooth one (32) of the end of the angle limiting piece (3) is engaged with the end face tooth two (41) of the end of connecting piece (4), the screw rod (42) is threadedly connected with lock nut (5), one end of the connecting piece (4) is connected with cross bar (6), cross bar (6) is slidably sleeved with horizontal adjustment assembly (7), lower rack (73) is formed on horizontal adjustment assembly (7), the upper rack (61) of the cross bar (6) is adapted to engage lower rack (73), bracket (8) is installed on horizontal adjustment assembly (7).

2. A limb support according to claim 1, wherein: The screw rod (42) is slidably inserted into the adjusting hole (11), and multiple adjusting holes (11) are equidistantly arranged on the main rod body (1).

3. A limb support according to claim 1, wherein: The angle limiting piece (3) is provided with a insertion hole (33) for slidably sleeving the screw rod (42), the axis of the insertion hole (33) is collinear with the axis of the connecting piece (4), and the end face of the angle limiting piece (3) away from the end face tooth one (32) is formed with a limiting groove (31) for slidably sleeving the main rod body (1).

4. The support of claim 1 wherein: The horizontal adjustment assembly (7) comprises a sliding sleeve (71), which is a square tube structure, and when the inner bottom surface of the sliding sleeve (71) is attached to the bottom surface of the cross bar (6), the lower rack (73) is separated from the sliding sleeve (71).

5. A limb support according to claim 1, wherein: The upper rack (61) is arranged on the inner top surface of the cross bar (6).

6. A limb support according to claim 1, wherein: The bracket (8) comprises a rigid frame (81), which is welded to the sliding sleeve (71), and a sponge gasket (82) is attached to the rigid frame (81).

7. A limb support according to claim 1, wherein: The clamping piece (2) comprises a base frame (21), which is provided with a slot for slidably clamping the bed frame, and the base frame (21) is threadedly connected with a tightening bolt (22).

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