CN216933646U

CN216933646U - Height-adjustable leather traction device

Info

Publication number: CN216933646U
Application number: CN202121891093.3U
Authority: CN
Inventors: 胡芳
Original assignee: Shenzhen Longhua District Central Hospital
Current assignee: Shenzhen Longhua District Central Hospital
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-07-12
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a height-adjustable leather traction device, which comprises a supporting seat and a traction mechanism, wherein the supporting seat is provided with a first end and a second end in a first direction, the first end is provided with two hanging beams opposite to each other in a second direction, a supporting cloth for supporting the legs of a patient is suitable to be connected between the two hanging beams, each hanging beam extends along the first direction, and the first direction is vertical to the second direction; the traction mechanism comprises two suspensions, the two suspensions are arranged at the first end and are arranged at intervals along the first direction, so that a traction rope connected to the leg of the patient is suspended through the first suspension and the second suspension; one of the two suspensions is pivotable about a first axis and the other of the two suspensions is pivotable about a second axis, such that the angle of the two suspensions is adjustable. The leather traction device with the adjustable height can freely adjust the traction direction of the traction rope according to needs, and is more convenient and flexible to use.

Description

Height-adjustable leather traction device

Technical Field

The utility model relates to a medical device, in particular to a height-adjustable skin traction device.

Background

The skin traction is performed by wrapping the affected side limb with adhesive tape or leather sheath, etc., so as to maintain the reduction and stability of fracture. Generally clinically, utilize the traction frame to pull patient's limbs, patient's limbs are placed on the traction frame to set up the haulage rope on the traction frame strides, patient's limbs are connected to the one end of haulage rope, and the other end hangs the counter weight thing, and this kind of traction frame uses inconveniently, can't adjust the direction of pulling as required.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. The utility model is based on the object of providing a height-adjustable skin traction device.

To achieve the above object, a height-adjustable skin traction apparatus according to an embodiment of the present invention includes:

the supporting seat is provided with a first end and a second end in a first direction, the first end is provided with two hanging beams opposite to each other in a second direction, supporting cloth used for supporting the legs of a patient is suitable to be connected between the two hanging beams, each hanging beam extends along the first direction, and the first direction is perpendicular to the second direction;

the traction mechanism comprises two suspensions, the two suspensions are arranged at the first end and are arranged at intervals along the first direction, so that a traction rope connected to the leg of a patient is suspended through the suspensions;

wherein one of the two suspensions is pivotable about a first axis and the other of the two suspensions is pivotable about a second axis, both the first and second axes extending in the second direction, the first axis being parallel to or coincident with the second axis, such that the angle of the two suspensions is adjustable.

According to the height-adjustable leather traction device provided by the embodiment of the utility model, the two suspensions can pivot, and in use, the angle of the traction rope and the height of the counterweight can be adjusted by rotating the two suspensions and further adjusting the angle of the two suspensions, so that the traction direction of the traction rope can be freely adjusted according to needs, and the use is more convenient and flexible.

In addition, the height-adjustable skin traction device according to the above-described embodiment of the present invention may also have the following additional technical features:

according to one embodiment of the present invention, each of the suspensions includes two arm portions and a connecting portion connected between one ends of the two arm portions to form a U-shaped structure;

the other ends of the two arm parts are respectively connected to the first end through a self-locking pivoting seat, and the self-locking pivoting seats are configured to enable the suspension to be kept at a preset position when the suspension rotates to the preset position.

According to one embodiment of the utility model, the self-locking pivoting seat comprises:

the fixed seat is arranged on the first end and is provided with a plurality of first tooth grooves which are circumferentially arranged;

the rotating body is arranged on one side of the fixed seat in the second direction and can pivot, the rotating body is provided with a plurality of first tooth parts which are circumferentially arranged, and the first tooth parts and the first tooth grooves are matched to form self-locking so as to limit the rotating body to rotate relative to the fixed seat; the other end of the arm portion is fixedly connected to the rotating body;

the unlocking piece is movably arranged on the other side of the fixed seat in the second direction and is connected with the rotating body;

the elastic piece is arranged between the fixed seat and the unlocking piece to provide elastic acting force to force the rotating body to move towards the fixed seat so as to keep the first tooth part in the first tooth groove;

when the operation the unblock piece is applyed the reverse effort of elastic force, the unblock piece promotes the rotor is kept away from the fixing base, so that first tooth portion breaks away from behind the first tooth's socket, the rotor for the fixing base is rotatable.

According to one embodiment of the utility model, the fixing seat is provided with a pivoting hole, and a plurality of tooth sockets are arranged around the pivoting hole;

the rotor has the pin joint axle, and a plurality of first tooth portion encircles the pin joint axle arranges, the pin joint axle pass in pin joint hole back with the unblock piece is connected.

According to one embodiment of the utility model, the supporting seat is an X-shaped lifting seat, so that the traction mechanism is driven to be lifted or lowered by the X-shaped lifting seat.

According to one embodiment of the utility model, the X-shaped lifting saddle comprises:

a base;

the bearing piece is arranged above the base;

an X-shaped pivoting frame connected between the bearing piece and the base to raise or lower the bearing piece through pivoting;

the telescopic link, the telescopic link is connected between base and the X type pivot frame, just be equipped with the retaining member on the telescopic link, be used for with the telescopic link locking is at required length.

According to one embodiment of the utility model, the apparatus further comprises a support member disposed at the second end for supporting the thigh of the patient.

According to one embodiment of the utility model, a pulley is arranged on the top of each of the two suspensions for the traction rope to pass through.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a height adjustable skin traction device in accordance with an embodiment of the present invention;

FIG. 2 is a schematic structural view of a support seat in a leather traction device with adjustable height according to an embodiment of the present invention;

FIG. 3 is a schematic view of a portion of a support base of a height adjustable skin traction device in accordance with an embodiment of the present invention;

FIG. 4 is an exploded view of a self-locking pivoting mount of a height-adjustable skin traction device in accordance with an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a self-locking pivoting mount in a height adjustable skin traction device in accordance with an embodiment of the present invention.

Reference numerals:

10. a supporting seat;

101. a base;

102. an X-shaped pivot frame;

103. a support member;

1031. hanging a beam;

104. a telescopic rod;

1041. a locking member;

20. a traction mechanism;

201. a suspension;

202. a self-locking pivoting seat;

2021. a fixed seat;

2021a, a first gullet;

2022. unlocking the lock;

2023. a rotating body;

2023a, a pivot shaft;

2023b, a first tooth portion;

2024. an elastic member;

203. a bracket.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "circumferential," "radial," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

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

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The height-adjustable skin traction device of the embodiment of the present invention is described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 5, a height-adjustable leather traction apparatus according to an embodiment of the present invention includes a support base 10 and a traction mechanism 20.

In particular, the support base 10 has a first end and a second end in a first direction, said first end is provided with two hanging beams 1031 opposite in a second direction, two said hanging beams 1031 are adapted to be connected with a supporting cloth for supporting the patient's leg, each said hanging beam 1031 extends in said first direction, said first direction is perpendicular to said second direction. That is, a support cloth may be connected between the two hanging beams 1031, one side of the support cloth is fixed to one of the two hanging beams 1031, and the other side of the support cloth is fixed to the other of the two hanging beams 1031, so that the legs of the patient may be supported on the support cloth, and the legs of the patient may be supported by the support cloth.

The traction mechanism 20 comprises two suspensions 201, two of the suspensions 201 are provided at the first end and are arranged at intervals along the first direction, so as to suspend a traction rope connected to the leg of the patient through the suspensions 201.

One of the two suspensions 201 is pivotable about a first axis and the other of the two suspensions 201 is pivotable about a second axis, both extending in the second direction, the first axis being parallel to or coinciding with the second axis, so that the angle of the two suspensions 201 is adjustable.

That is, the two suspensions 201 are disposed at the first end of the support base 10 and can be pivoted, and when the suspensions 201 are rotated, the angle of the suspension 201 is changed, the height of the top of the suspension 201 is also changed, and the change of the traction force of the traction rope is realized by the change of the angle of the suspension 201. In the concrete use, the patient's shank is placed on the bearing cloth between two hanging beams 1031, and the one end of haulage rope is connected on patient's leg again, and the other end of haulage rope stridees across two suspensions 201 in proper order and connects a counterweight, utilizes the gravity of counterweight to pull the haulage rope, and the haulage rope is stretched straightly, can exert traction force to patient's leg. When needed, the angles of the two suspensions 201 can be adjusted by rotating the two suspensions 201, so that the traction direction on the traction rope can be adjusted.

According to the height-adjustable skin traction device provided by the embodiment of the utility model, the two suspensions 201 can pivot, and in use, the angle of the traction rope and the height of the counterweight can be adjusted by rotating the two suspensions 201 and further adjusting the angle of the two suspensions 201, so that the traction direction of the traction rope can be freely adjusted according to needs, and the use is more convenient and flexible.

Advantageously, a pulley is provided on the top of each of the two suspensions 201 for the traction rope to pass through, and thus, the traction rope is installed by using the pulley, so that the traction rope slides in the pulley, the traction effect is better, and the traction direction of the traction rope is stable.

In some embodiments of the present invention, each of the suspensions 201 includes two arm portions and a connecting portion connected between one ends of the two arm portions to form a U-shaped structure.

The other ends of the two arm portions are connected to the first end through a self-locking pivot base, and the self-locking pivot base 202 is configured to enable the suspension 201 to be kept at a preset position when the suspension 201 rotates to the preset position.

That is, the suspension 201 is formed in a U shape, and two ends of the suspension 201 are respectively connected to the first end of the supporting base 10 through a self-locking pivot 202, so as to realize the pivotal connection between the suspension 201 and the first end of the supporting base 10. In addition, the self-locking pivoting seat 202 has a self-locking function, when the suspension 201 rotates to a preset position, the self-locking pivoting seat 202 can lock and keep the suspension 201 at the preset position, so that when the suspension 201 is rotated to a required position in use, the suspension can be automatically locked and kept at the position, and the use and the adjustment are convenient.

In an embodiment of the present invention, the pivot base includes a fixing base 2021, a rotating body 2023, an unlocking member 2022 and an elastic member 2024, the fixing base 2021 is mounted on the first end, and the fixing base 2021 has a plurality of first tooth grooves 2021a arranged circumferentially thereon.

The rotating body 2023 is disposed on one side of the fixed seat 2021 in the second direction and is capable of pivoting, and the rotating body 2023 has a plurality of first tooth portions 2023b arranged circumferentially, and the first tooth portions 2023b cooperate with the first tooth grooves 2021a to form a self-lock to limit the rotating body 2023 from rotating relative to the fixed seat 2021. The other end of the arm portion is fixedly connected to the rotating body 2023.

The unlocking element 2022 is movably disposed on the other side of the fixed seat 2021 in the second direction and is connected to the rotating body 2023. The elastic element 2024 is disposed between the fixing seat 2021 and the unlocking element 2022 to provide an elastic force to force the rotating body 2023 to move toward the fixing seat 2021 to keep the first tooth portion 2023b in the first tooth groove 2021 a.

When the unlocking element 2022 is operated to apply a reverse force of the elastic force, the unlocking element 2022 pushes the rotating body 2023 away from the fixing base 2021, so that the rotating body 2023 can rotate relative to the fixing base 2021 after the first tooth portion 2023b is disengaged from the first tooth groove 2021 a.

That is, when no other external force is introduced, the elastic member 2024 causes the plurality of first tooth grooves 2021a circumferentially arranged on the fixed base 2021 to be fitted with the plurality of first tooth portions 2023b circumferentially arranged on the rotating body 2023, and the first tooth portions 2023b are located in the first tooth grooves 2021a, and the rotating body 2023 and the fixed base 2021 are held relatively fixed and are not rotatable by the engagement of the first tooth portions 2023b and the first tooth grooves 2021a, whereby self-locking is achieved, and when the arm portion of the suspension 201 is fixedly connected to the rotating body 2023, the rotation body 2023 and the fixed base 2021 are held relatively fixed, the suspension 201 can be locked and fixed at a desired position. When the self-locking needs to be released, the unlocking element 2022 can be pressed towards the direction close to the fixing seat 2021, at this time, the unlocking element 2022 pushes the rotating body 2023 to be away from the fixing seat 2021, so that the first tooth portion 2023b on the rotating body 2023 is separated from the first tooth groove 2021a on the fixing seat 2021 to complete the unlocking, at this time, the rotating body 2023 can rotate relative to the fixing seat 2021, and the suspension 201 can be rotationally adjusted.

In this embodiment, the self-locking pivot base 202 with the above structure is adopted, the elastic element 2024 is used to keep the first tooth portion 2023b of the rotating body 2023 and the first tooth groove 2021a of the fixing base 2021 to be matched with each other, so as to achieve a reliable self-locking function, and the unlocking element 2022 is used to push the rotating body 2023 to be separated from the fixing base 2021 during unlocking, so that the operation is convenient and simple. In addition, simple structure, convenient assembling.

In an embodiment of the present invention, the fixing base 2021 has a pivot hole, and a plurality of the tooth grooves are disposed around the pivot hole. The rotating body 2023 has a pivot axis 2023a, a plurality of first teeth 2023b are disposed around the pivot axis 2023a, and the pivot axis 2023a passes through the pivot hole and then connects to the unlocking element 2022.

In this embodiment, the pivot shaft 2023a of the rotating body 2023 is engaged with the pivot hole of the fixing seat 2021 to achieve the pivotal connection between the rotating body 2023 and the fixing seat 2021, and the pivot shaft passes through the pivot hole and then is connected to the unlocking element 2022, so as to conveniently achieve the connection between the unlocking element 2022 and the rotating body 2023, and ensure that the unlocking element 2022 can reliably drive the rotating body 2023 to separate from the fixing seat 2021.

In some embodiments of the present invention, the supporting seat 10 is an X-shaped lifting seat to drive the traction mechanism 20 to be raised or lowered by the X-shaped lifting seat, so that the height of the traction mechanism 20 can be raised or lowered by the X-shaped lifting seat as required, thereby adapting to the needs of the patient, improving comfort and meeting different needs of traction.

In one embodiment of the present invention, the X-shaped lifting seat comprises a base 101, a supporting member 103 and an X-shaped pivoting frame 102, wherein the supporting member 103 is arranged above the base 101, and in the example of fig. 1, the supporting member 103 is a horizontally placed plate-shaped member. An X-shaped pivot bracket 102 is connected between the support 103 and the base 101 to raise or lower the support 103 by pivoting. The telescopic rod 104 is connected between the base 101 and the X-shaped pivoting frame 102, and a locking member 1041 is provided on the telescopic rod 104 for locking the telescopic rod 104 at a desired length.

In the using process, the height of the supporting part 103 can be adjusted by rotating the two cross rods of the X-shaped pivoting frame 102, during the rotation process of the two cross rods of the X-shaped pivoting frame 102, the height of the X-shaped pivoting frame 102 changes, and the telescopic rod 104 connected between the base 101 and the X-shaped pivoting frame 102 is extended or shortened accordingly, after the two cross rods of the X-shaped pivoting frame 102 rotate by a required angle, the telescopic rod 104 can be locked by the locking part 1041 on the telescopic rod 104, so that the telescopic rod 104 is kept at the length, and correspondingly, the X-shaped pivoting frame 102 can be kept at the height position.

In one embodiment of the utility model, the device further comprises a bracket 203, wherein the bracket 203 is arranged at the second end and is used for supporting the thigh part of the patient, so that the thigh part of the patient can be supported by the bracket 203, and the leg of the patient is more comfortable in traction.

In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A height-adjustable skin traction device, comprising:

a traction mechanism including two suspensions provided at the first end and arranged at intervals along the first direction to suspend a traction rope connected to a leg of a patient through the suspensions;

wherein one of the two suspensions is pivotable about a first axis and the other of the two suspensions is pivotable about a second axis, such that the angle of the two suspensions is adjustable, the first and second axes each extending in the second direction, the first axis being parallel to or coincident with the second axis.

2. The height adjustable skin traction device as defined in claim 1, wherein each of said suspensions comprises two arm portions and a connecting portion connected between one ends of the two arm portions to form a U-shaped configuration;

3. The height adjustable skin traction device of claim 2, wherein the self-locking pivot mount comprises:

4. The height-adjustable skin traction device according to claim 3, wherein the fixed base has a pivot hole, and the plurality of tooth grooves are arranged around the pivot hole;

5. The height-adjustable skin traction device as defined in claim 1, wherein the supporting base is an X-shaped lifting base to drive the traction mechanism to be raised or lowered by the X-shaped lifting base.

6. The height adjustable skin traction device of claim 5, wherein the X-shaped lift shoe comprises:

a base;

the bearing piece is arranged above the base;

7. The height adjustable skin traction device of claim 1, further comprising a cradle at the second end for holding a thigh portion of a patient.

8. The height adjustable belt retractor of claim 1 wherein a pulley is provided on each of the top portions of the two hangers to allow the traction rope to pass therethrough.