CN213606996U

CN213606996U - Hip joint abduction support in art

Info

Publication number: CN213606996U
Application number: CN202022459727.XU
Authority: CN
Inventors: 王鑫光; 李杨; 田华
Original assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Current assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-06
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to an intraoperative hip joint abduction support, which comprises a supporting plate and a support post which is arranged below the supporting plate and is connected with the lower surface of the supporting plate; the splint is used for supporting the lower limbs of a patient in the process of hip joint abduction in operation; the supporting columns are used for supporting the supporting plate and fixing the supporting plate at a required height, and the required height corresponds to a required hip joint abduction angle. The support can be placed below the lower limbs of a patient to enable the lower limbs to be unfolded, so that labor waste during hip joint unfolding in an operation is reduced, a large amount of labor is saved, the stability of hip joint unfolding is better, height adjustment can be performed, the support can be placed into an instrument box to be disinfected after being folded, and the support is convenient to operate and high in practicability.

Description

Hip joint abduction support in art

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to hip joint abduction support in art with adjustable.

Background

In the hip replacement operation in the lateral position, when the joint capsule, the iliotibial band and the like are sutured, in order to avoid loosening of the joint capsule due to untight suturing of the joint capsule, the hip joint needs to be abducted to loosen the iliotibial band for suturing.

In the prior art, when operations such as suturing are carried out in an operation, an assistant needs to hold the lower limbs of a patient with hands so as to abduct the hip.

Although the method in the prior art can abduct the hip joint, the following disadvantages exist:

in point 1, the assistant uses hands to raise the lower limbs by hands, which is time-consuming, and the long-time suturing operation is difficult to be performed by hands.

And 2, the lower limbs are lifted by hands with hands, so that the stability of hip joint abduction is not easy to control, and operations such as sewing are easy to interfere.

Disclosure of Invention

The utility model aims at providing a novel adjustable art hip joint abduction support, the technical problem that solve including how more effective, more easily maintain the position of hip joint abduction when the hip joint replacement art is sewed up, reduce manpower consumption, improve the stability of abduction.

The utility model aims to solve the defects of the prior art and provide a novel adjustable hip joint abduction support in operation, which comprises a supporting plate and a supporting column which is arranged below the supporting plate and is connected with the lower surface of the supporting plate; the supporting plate comprises a first supporting plate and a second supporting plate, and the first supporting plate and the second supporting plate are connected through a folding hinge; the support is a foldable and telescopic support; the strut comprises an outer sleeve and an inner strut; the inner layer strut is inserted into the outer sleeve and can extend up and down along the axial direction of the outer sleeve; the outer peripheral wall of the inner-layer strut is provided with a plurality of pressable marbles, and the pressable marbles are connected to the outer peripheral wall of the inner-layer strut through elastic components; the outer peripheral wall of the outer sleeve is provided with a plurality of clamping holes, the positions of the pressable marbles correspond to the positions of the clamping holes, the inner-layer support columns can slide in the outer sleeve when the pressable marbles are pressed, the pressable marbles are clamped in the corresponding clamping holes after the pressable marbles are released, and the inner-layer support columns are clamped at corresponding positions on the outer sleeve, so that the height of the support columns is adjusted; the struts comprise two near-end struts and two far-end struts, and outer sleeves of the near-end struts are hinged to the bottoms of the near-end supports; the near-end support is fixedly arranged on the lower surface of the first supporting plate; the outer sleeve of the far-end strut is hinged to the bottom of the far-end support; the far-end support is fixedly arranged on the lower surface of the second supporting plate; the proximal strut is capable of being switched between a support state perpendicular to the first support plate and a stowed state proximate to the first support plate; the distal struts are capable of transitioning between an extended state perpendicular to the second blade and a collapsed state proximate the second blade.

Preferably, the supporting plate is a trapezoidal metal supporting plate.

Further preferably, the two side edges of the supporting plate are provided with enclosing barriers, and the enclosing barriers extend along the length direction of the supporting plate and are used for preventing the legs from sliding down from the supporting plate.

Preferably, the depressible marbles are depressible semicircular marbles, and a plurality of depressible marbles are linearly distributed along the axial direction of the inner-layer strut; the clamping hole is a round hole; the clamping holes are distributed in a straight line along the axial direction of the outer sleeve.

Further preferably, a plurality of symmetrical round holes are distributed on two sides of the outer peripheral wall of the outer sleeve, a plurality of symmetrical semi-circular beads capable of being pressed are distributed on two sides of the outer peripheral wall of the inner support, and the positions of the semi-circular beads correspond to the positions of the round holes.

The adjusting height of the near-end strut is designed to be shorter than that of the far-end strut, so that the far end of the lower limb is lifted up and unfolded.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

hip joint abduction support in art with adjustable can put in the below of patient's low limbs, let the low limbs abduct to reduce the manpower waste when hip joint abducts in the art, the stability of hip joint abduction is better when saving a large amount of manpowers, and can carry out altitude mixture control, put into the apparatus box disinfection after also can folding, convenient operation, the practicality is high. The advantages of the adjustable hip joint abduction support in the operation include:

(1) the trapezoidal design of metal layer board has satisfied the low limbs near-end thick, and the thin characteristics in distal end make the low limbs put on more stably.

(2) The design of the support column enables the abduction support to be placed under the affected limb (without operation, the leg tightly attached to the bed surface is just in the middle of the four support columns), and the height of the four support columns can be adjusted, so that a more flexible abduction angle can be brought.

(3) The folding design ensures that the whole outward-extending bracket can reduce the volume after being folded, and is convenient to disinfect and carry.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments of the present 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 embodiments of the invention and not to limit the embodiments of the invention.

Fig. 1 is a schematic view of the overall structure of the adjustable hip abduction frame of the present invention.

Fig. 2 is a top view of the pallet.

Fig. 3 is a bottom view of the pallet.

Fig. 4 is a schematic structural view of the strut.

Figure 5 is a schematic view of how the post and pallet fold.

Fig. 6 is a schematic view of the state in which the support and the pallet are folded.

Detailed Description

The present invention is described in more detail below to facilitate an understanding of the invention.

As shown in fig. 1 to 6, the adjustable hip abduction support for the intraoperative operation of the present invention comprises a supporting plate 1 and a supporting column which is arranged below the supporting plate and connected with the lower surface of the supporting plate; the splint is used for supporting the lower limbs of a patient in the process of hip joint abduction in operation; the supporting columns are used for supporting the supporting plate and fixing the supporting plate at a required height, and the required height corresponds to a required hip joint abduction angle.

Preferably, the supporting plate is a trapezoidal metal supporting plate, and the near end of the metal supporting plate is wide, the far end of the metal supporting plate is narrow, and the metal supporting plate is thicker at the near end and thinner at the far end corresponding to the lower limbs of a human body. In this application, proximal refers to the patient's cephalad side and distal refers to the patient's plantar side.

The supporting plate comprises a first supporting plate 11 and a second supporting plate 12, wherein the first supporting plate 11 and the second supporting plate 12 are connected through a folding hinge 4, so that the supporting plate can be converted between an unfolding state shown in fig. 5 and a folding state shown in fig. 6. The volume of the whole abduction bracket is reduced after being folded (figure 6), which is convenient for disinfection and carrying.

The support is a foldable and telescopic support.

As shown in fig. 4, the struts include an outer sleeve 5 and an inner strut 6; the inner layer strut is inserted in the outer sleeve and can extend and retract up and down along the axial direction of the outer sleeve.

A plurality of pressable balls 7 are provided on the outer peripheral wall of the inner strut 6, and the pressable balls are connected to the outer peripheral wall of the inner strut 6 through an elastic member (e.g., a spring); be provided with a plurality of card holes 8 on the periphery wall of outside sleeve 5, the position that can press the marble corresponds with the position in card hole, and inlayer pillar can slide in the sleeve in the outside when pressing this can press the marble, relaxs this can press behind the marble, should press the marble card in the card hole that corresponds, and inlayer pillar is then the relevant position of card on outer sleeve, realizes the regulation to the pillar height.

Preferably, the depressible marbles are depressible semicircular marbles, and a plurality of depressible marbles are linearly distributed along the axial direction of the inner strut 6; the clamping hole is a round hole; the clamping holes are distributed in a straight line along the axial direction of the outer sleeve.

Further preferably, a plurality of symmetrical round holes are distributed on two sides of the outer peripheral wall of the outer sleeve 5, a plurality of symmetrical semi-circular beads are distributed on two sides of the outer peripheral wall of the inner strut 6, and the positions of the semi-circular beads correspond to the positions of the round holes.

As shown in fig. 1, the struts comprise two proximal (cephalad) struts 2 and two distal (plantar) struts 3, and the outer sleeves of the proximal struts 2 are hinged at the bottom of a proximal support 21; the near-end support 21 is fixedly arranged on the lower surface of the first supporting plate 11; the outer sleeve of the far-end strut 3 is hinged at the bottom of the far-end support 31; the far-end support 31 is fixedly arranged on the lower surface of the second supporting plate 12; the proximal strut 2 can be switched between a supporting state perpendicular to the first supporting plate and a retracting state close to the first supporting plate; the distal struts 3 are capable of transitioning between a deployed state perpendicular to the second blade and a deployed state proximate to the second blade.

When the adjustable hip joint abduction support is used, the first supporting plate 11 and the second supporting plate 12 are unfolded, the near-end strut 2 is adjusted to be perpendicular to the supporting state of the first supporting plate (shown by a dotted line in fig. 5), and the far-end strut 3 is adjusted to be perpendicular to the abduction state of the second supporting plate (shown by a dotted line in fig. 5). The patient's legs are placed on the upper surfaces of the first and second trays. The adjustment height of the proximal strut 2 and the distal strut 3 is adjusted to abduct the hip joint to the desired angle.

The pillar scalable, flexible mode is sleeve marble formula, the round hole of outside sleeve bilateral distribution symmetry promptly, inlayer pillar both sides have the semi-circular marble that can press, inlayer pillar can slide in the sleeve in the outside when pressing the marble, relax the corresponding position of inlayer pillar then card on the sleeve in the outside after the marble, realize the regulation to the pillar height. In addition, the near-end strut is designed to be short in height adjustment, and the far-end strut is designed to be high in height adjustment, so that the far end of the lower limb is lifted in an abduction state.

When the adjustable hip joint abduction support in operation is folded, as shown in fig. 5, the first supporting plate and the second supporting plate are folded along the direction of arrow a, and then the near-end strut 2 is switched from the supporting state perpendicular to the first supporting plate to the retracting state close to the first supporting plate along the direction of arrow B; the distal struts 3 are transformed in the direction of arrow C from a flared state perpendicular to the second blade to a fitted state adjacent to the second blade.

The foregoing description of the preferred embodiments of the invention has been presented for purposes of illustration and description. Modifications and variations of the embodiments disclosed herein may be made by those skilled in the art without departing from the scope and spirit of the invention.

Claims

1. The hip joint abduction support in the operation is characterized by comprising a supporting plate and a supporting column which is arranged below the supporting plate and connected with the lower surface of the supporting plate; the supporting plate comprises a first supporting plate and a second supporting plate, and the first supporting plate and the second supporting plate are connected through a folding hinge; the support is a foldable and telescopic support; the strut comprises an outer sleeve and an inner strut; the inner layer strut is inserted into the outer sleeve and can extend up and down along the axial direction of the outer sleeve; the outer peripheral wall of the inner-layer strut is provided with a plurality of pressable marbles, and the pressable marbles are connected to the outer peripheral wall of the inner-layer strut through elastic components; the outer peripheral wall of the outer sleeve is provided with a plurality of clamping holes, the positions of the pressable marbles correspond to the positions of the clamping holes, the inner-layer support columns can slide in the outer sleeve when the pressable marbles are pressed, the pressable marbles are clamped in the corresponding clamping holes after the pressable marbles are released, and the inner-layer support columns are clamped at corresponding positions on the outer sleeve, so that the height of the support columns is adjusted; the struts comprise two near-end struts and two far-end struts, and outer sleeves of the near-end struts are hinged to the bottoms of the near-end supports; the near-end support is fixedly arranged on the lower surface of the first supporting plate; the outer sleeve of the far-end strut is hinged to the bottom of the far-end support; the far-end support is fixedly arranged on the lower surface of the second supporting plate; the proximal strut is capable of being switched between a support state perpendicular to the first support plate and a stowed state proximate to the first support plate; the distal struts are capable of transitioning between an extended state perpendicular to the second blade and a collapsed state proximate the second blade.

2. The intraoperative hip abduction support according to claim 1, wherein the support plate is a trapezoidal metal support plate.

3. The intraoperative hip abduction support according to claim 1, wherein both side edges of the support plate are provided with fenders, the fenders extending along the length direction of the support plate for preventing legs from slipping down from the support plate.

4. The intraoperative hip abduction stent according to claim 1, wherein the compressible marbles are compressible semicircular marbles, and a plurality of compressible marbles are linearly distributed along the axial direction of the inner strut; the clamping hole is a round hole; the clamping holes are distributed in a straight line along the axial direction of the outer sleeve.

5. The intraoperative hip joint abduction support according to claim 4, wherein a plurality of circular holes are symmetrically distributed on both sides of the outer peripheral wall of the outer sleeve, a plurality of pressable semicircular marbles are symmetrically distributed on both sides of the outer peripheral wall of the inner strut, and the positions of the semicircular marbles correspond to the positions of the circular holes.

6. The intraoperative hip abduction support according to claim 1, wherein the adjustment height of the proximal struts is designed to be shorter than the adjustment height of the distal struts, so as to achieve a abduction condition with the distal end of the lower limb raised.