CN211382009U

CN211382009U - Artificial joint liner

Info

Publication number: CN211382009U
Application number: CN201921422288.6U
Authority: CN
Inventors: 关博艺
Original assignee: Guangzhou Kangjun Medical Equipment Co ltd
Current assignee: Guangzhou Kangjun Medical Equipment Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-09-01
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses an artificial joint gasket, first backing plate and second backing plate including vertical setting, be connected through coupling mechanism between first backing plate and the second backing plate, rotate on the lateral wall of second backing plate and be connected with the third backing plate that the level set up, be equipped with the first mounting groove that two symmetries set up on the second backing plate, and the flexible bracing piece that two symmetries of two fixedly connected with set up in two first mounting grooves, two the upper end of flexible bracing piece all with the lateral wall fixed connection of first backing plate. The utility model discloses working range adjusts conveniently, is convenient for assist arm artificial joint to use.

Description

Artificial joint liner

Technical Field

The utility model relates to a joint lining technical field especially relates to an artificial joint liner.

Background

The damage to the articular cartilage is caused in various ways, once the articular cartilage is damaged, the joint movement function is influenced, and the sports articular damage tends to rise along with the obvious enhancement of the competition degree. The motor articular cartilage injury needs to be replaced by artificial joints when necessary, the demand of the artificial joints is increased along with the development of medicine, and the artificial joints replace the functions of the joints, so the requirement on materials is very high. Although the variety of artificial joints is various, the quality of the used artificial joint does not achieve the clinical ideal effect, the application of the materials has certain limitation, the artificial joint has gone through the history of nearly one century from the beginning design to the clinical application, the lead of the artificial joint is the artificial hip joint, the design, the application and the improvement of the artificial joints such as the wrist joint, the shoulder joint, the knee joint and the like are promoted along with the continuous proficiency of the clinical technical application, and the artificial joint needs to be matched with a gasket for use when in use;

the working range of the existing liner is inconvenient to adjust when the existing liner is matched with an artificial joint for use, and the existing liner is inconvenient to use, so that an artificial joint liner is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing an artificial joint gasket.

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

the utility model provides an artificial joint gasket, includes the first backing plate and the second backing plate of vertical setting, be connected through coupling mechanism between first backing plate and the second backing plate, rotate on the lateral wall of second backing plate and be connected with the third backing plate that the level set up, be equipped with the first mounting groove that two symmetries set up on the second backing plate, and the flexible bracing piece that two symmetries set up of fixedly connected with in two first mounting grooves, two the upper end of flexible bracing piece all with the lateral wall fixed connection of first backing plate.

Preferably, coupling mechanism includes the connecting rod of vertical setting, and is equipped with on the second backing plate to match the second mounting groove that sets up with the connecting rod, be equipped with movable inserted bar on the lateral wall of second backing plate, and the lateral wall setting that the second mounting groove was run through to movable inserted bar, be equipped with a plurality of jacks that match the setting with movable inserted bar on the lateral wall of connecting rod, and a plurality of jacks evenly distributed on the connecting rod.

Preferably, the upper side wall of the third cushion plate is provided with a third mounting groove, and a cushion pad is fixedly connected in the third mounting groove.

Preferably, the telescopic support rod comprises a first telescopic rod and a second telescopic rod which are vertically arranged, the first telescopic rod is of a hollow structure, the second telescopic rod is inserted into the first telescopic rod, and a first spring is sleeved outside the telescopic support rod.

Preferably, the lower extreme fixed connection of connecting rod has the slide that the level set up, and the both ends of slide all with the both sides inner wall sliding connection of second mounting groove, the second spring that two symmetries of downside lateral wall fixedly connected with of slide set up, and two second springs all are connected with the diapire of second mounting groove.

Preferably, the both sides of slide all are equipped with the recess that the opening is carried on the back mutually, and equal fixedly connected with pulley in two recesses.

The utility model discloses well beneficial effect as follows:

1. the first base plate is pulled to drive the connecting rod to move in the second mounting groove, so that the working distance between the first base plate and the second base plate is adjusted, the movable inserting rod is inserted into the inserting hole to ensure the stability of the working height of the first base plate, the sliding plate is additionally arranged to enable the motion state of the connecting rod to be more stable, and the pulley is matched with the second spring to enable the motion state of the sliding plate to be more stable;

2. the cooperation of third mounting groove and blotter is assisted the underarm of disease and is placed, and first telescopic link makes the motion state of first backing plate more stable with the second telescopic link under the cooperation of first spring.

Drawings

FIG. 1 is a schematic view of an artificial joint spacer according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of a third pad plate of the artificial joint spacer according to the present invention;

fig. 4 is a schematic structural diagram at B in fig. 1.

In the figure: 1 first backing plate, 2 second backing plates, 3 third backing plates, 4 first mounting grooves, 5 telescopic supporting rods, 6 connecting rods, 7 second mounting grooves, 8 movable inserting rods, 9 inserting holes, 10 third mounting grooves, 11 buffer pads, 12 sliding plates, 13 grooves and 14 pulleys.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

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 limited otherwise.

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.

Referring to fig. 1-4, an artificial joint spacer comprises a first backing plate 1 and a second backing plate 2 which are vertically arranged, the first backing plate 1 is connected with the second backing plate 2 through a connecting mechanism, the connecting mechanism comprises a connecting rod 6 which is vertically arranged, a second mounting groove 7 which is matched with the connecting rod 6 is arranged on the second backing plate 2, a movable inserted rod 8 is arranged on the side wall of the second backing plate 2, the movable inserted rod 8 penetrates through the side wall of the second mounting groove 7, a plurality of inserting holes 9 which are matched with the movable inserted rod 8 are arranged on the side wall of the connecting rod 6, the inserting holes 9 are uniformly distributed on the connecting rod 6, a sliding plate 12 which is horizontally arranged is fixedly connected with the lower end of the connecting rod 6, two ends of the sliding plate 12 are both connected with the inner walls at two sides of the second mounting groove 7 in a sliding manner, two second springs which are symmetrically arranged are fixedly connected with the side wall at the lower side of the sliding plate 12, and the two, the two sides of the sliding plate 12 are respectively provided with a groove 13 with opposite openings, pulleys 14 are fixedly connected in the two grooves 13, the first base plate 1 is pulled to drive the connecting rod 6 to move in the second mounting groove 7, so that the working distance between the first base plate 1 and the second base plate 2 is adjusted, the movable inserting rod 8 is inserted into the inserting hole 9 to ensure the stability of the working height of the first base plate 1, the sliding plate 12 is additionally arranged to enable the motion state of the connecting rod 6 to be more stable, and the pulleys 14 are matched with the second spring to enable the motion state of the sliding plate 12 to be more stable;

a third backing plate 3 which is horizontally arranged is rotatably connected on the side wall of the second backing plate 2, two first mounting grooves 4 which are symmetrically arranged are arranged on the second backing plate 2, two symmetrically arranged telescopic support rods 5 are fixedly connected in the two first mounting grooves 4, the upper ends of the two telescopic support rods 5 are fixedly connected with the side wall of the first backing plate 1, the upper side wall of the third backing plate 3 is provided with a third mounting groove 10, a cushion pad 11 is fixedly connected in the third mounting groove 10, the telescopic support rod 5 comprises a first telescopic rod and a second telescopic rod which are vertically arranged, the first telescopic rod is of a hollow structure, and the second telescopic rod is inserted in the first telescopic rod, the first spring is sleeved outside the telescopic supporting rod 5, the third mounting groove 10 is matched with the cushion pad 11, supplementary the placing of underarm to the disease, first telescopic link and second telescopic link make the motion state of first backing plate 1 more stable under the cooperation of first spring.

The utility model discloses in, adjust first backing plate 1 and 2 working distances of second backing plate according to the upper arm length of disease, stimulate first backing plate 1 and drive connecting rod 6 and move in second mounting groove 7, thereby working distance to between first backing plate 1 and the second backing plate 2 is adjusted, activity inserted bar 8 inserts and can guarantee the stability of 1 operating height of first backing plate in the jack 9, slide 12 install the motion state that makes connecting rod 6 additional more stable, pulley 14 makes slide 12's motion state more stable with the cooperation of second spring, use medical bandage to fix patient's upper arm and first backing plate 1 and second backing plate 2 together, again with the underarm of disease with third backing plate 3 fixed together can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an artificial joint gasket, includes first backing plate (1) and second backing plate (2) of vertical setting, its characterized in that, be connected through coupling mechanism between first backing plate (1) and second backing plate (2), rotate on the lateral wall of second backing plate (2) and be connected with third backing plate (3) that the level set up, be equipped with first mounting groove (4) that two symmetries set up on second backing plate (2), and flexible bracing piece (5) that two symmetries set up of two first mounting grooves (4), two the upper end of flexible bracing piece (5) all with the lateral wall fixed connection of first backing plate (1).

2. The artificial joint spacer according to claim 1, wherein the connecting mechanism comprises a connecting rod (6) vertically arranged, a second mounting groove (7) matched with the connecting rod (6) is formed in the second backing plate (2), a movable inserting rod (8) is arranged on the side wall of the second backing plate (2), the movable inserting rod (8) penetrates through the side wall of the second mounting groove (7), a plurality of inserting holes (9) matched with the movable inserting rod (8) are formed in the side wall of the connecting rod (6), and the inserting holes (9) are uniformly distributed in the connecting rod (6).

3. An artificial joint spacer according to claim 1, characterized in that the upper side wall of the third shim plate (3) is provided with a third mounting groove (10), and a cushion pad (11) is fixedly connected in the third mounting groove (10).

4. The artificial joint spacer according to claim 1, wherein the telescopic support rod (5) comprises a first telescopic rod and a second telescopic rod which are vertically arranged, the first telescopic rod is of a hollow structure, the second telescopic rod is inserted into the first telescopic rod, and a first spring is sleeved on the outer portion of the telescopic support rod (5).

5. An artificial joint spacer according to claim 2, wherein the lower end of the connecting rod (6) is fixedly connected with a horizontally arranged sliding plate (12), both ends of the sliding plate (12) are slidably connected with both side inner walls of the second mounting groove (7), two symmetrically arranged second springs are fixedly connected with the lower side wall of the sliding plate (12), and both second springs are connected with the bottom wall of the second mounting groove (7).

6. An artificial joint spacer according to claim 5, characterized in that the sliding plate (12) is provided with grooves (13) with opposite openings on both sides, and pulleys (14) are fixedly connected in both grooves (13).