CN215129248U

CN215129248U - Orthopedics knee joint mirror joint struts ware

Info

Publication number: CN215129248U
Application number: CN202120281208.0U
Authority: CN
Inventors: 徐立国
Original assignee: Rizhao Central Hospital
Current assignee: Rizhao Central Hospital
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-12-14
Anticipated expiration: 2031-02-01

Abstract

The utility model provides an orthopedic knee joint mirror joint distracter, which belongs to the technical field of orthopedic medical instruments and comprises an arc-shaped block, wherein the upper end of the arc-shaped block is provided with a circular hole, a push rod is movably inserted in the circular hole, the left end and the right end of the arc-shaped block are both provided with rotating grooves, two rotating grooves are both movably hinged with a connecting rod through a first hinge shaft, two J-shaped rods slide in the grooves, so that the two J-shaped rods drive the two telescopic rods downwards to extrude two springs, thereby driving the lower ends of the two telescopic rods to penetrate through the lower end of a fixed plate and be fixed with the two L-shaped rods, the lower ends of the two L-shaped rods fix the two semicircular blocks, thereby driving the lower ends of the two semicircular blocks to fix the two arc-shaped plates to expand outwards, a plurality of spring buckles fixed on the circumferential surface of the push rod are clamped into the circular grooves arranged at the front end and the rear end of the arc-shaped block, thereby stabilizing the positions of the two connecting rods and being convenient for opening the mirror joint during the operation.

Description

Orthopedics knee joint mirror joint struts ware

Technical Field

The utility model belongs to the technical field of medical instrument for orthopedics, concretely relates to orthopedics knee joint mirror joint struts ware.

Background

Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. The effects are obtained mainly by physical means, not by pharmacological, immunological or metabolic means, or they are involved but only as an aid. For the purpose of diagnosis, prevention, monitoring, treatment, or amelioration of a disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.

In the prior art, the knee arthroscopic joint is very labor-consuming to prop open, and the joint is inconvenient to prop open in the operation process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an orthopedics knee joint mirror joint struts ware aims at solving the knee joint mirror joint among the prior art and struts and very consume physical power, and uses inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme:

an orthopedic knee arthroscopic joint distractor comprises arc-shaped block rotating grooves, wherein circular holes are formed in the upper ends of the arc-shaped block rotating grooves, push rod rotating grooves are movably inserted in the circular holes, rotating grooves are formed in the left end and the right end of each arc-shaped block rotating groove, two connecting rod rotating grooves are movably hinged in the two rotating grooves through first hinge rotating grooves, groove rotating grooves are formed in the adjacent ends of the two connecting rod rotating grooves, J-shaped rod rotating grooves are connected in the two groove rotating grooves in a sliding mode, telescopic rod rotating grooves are fixedly connected to the lower ends of the two J-shaped rod rotating grooves, spring rotating grooves are sleeved on the circumferential surfaces of the two telescopic rod rotating grooves, the upper ends of the two spring rotating grooves are fixed to the lower ends of the J-shaped rod rotating grooves, and a fixed plate rotating groove is fixedly connected between the front inner wall and the rear inner wall of the two groove rotating grooves, two the lower extreme in telescopic link rotation groove runs through the lower extreme in two fixed plate rotation grooves respectively and downwardly extending, the telescopic link rotates the lower extreme fixedly connected with L type pole rotation groove in groove, two the equal fixedly connected with semicircle piece rotation groove of lower extreme in L type pole rotation groove, two the equal fixedly connected with arc rotation groove of lower extreme in semicircle piece rotation groove.

As an optimal scheme of the utility model, the lower extreme fixedly connected with rectangular block of catch bar, it is articulated through two second hinge activities between both ends and two J type poles about the rectangular block.

As an optimal scheme of the utility model, the upper end fixedly connected with cylindricality pole of catch bar, the circumferential surface of cylindricality pole is equipped with the rubber sleeve.

As a preferred scheme, the circumference fixed surface of catch bar is connected with four spring buckles, the circular recess has all been seted up at both ends around the arc piece.

As an optimal scheme of the utility model, two through rectangle buckle activity joint between the arc.

As an optimized proposal of the utility model, two replaceable anti-skid rubber sheets are arranged in the arc-shaped plate.

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

1. in this scheme, it is downward to drive the catch bar through promoting the cylindricality pole when needs strut, thereby it pushes two springs to make two telescopic links fixed with two J type pole lower extremes promote fixed L type poles downwards to slide in two recesses respectively through two second hinge activity articulated J type poles at both ends about the fixed rectangular block drive of catch bar lower extreme, thereby make two semicircle blocks that two L type pole lower extremes are fixed drive two arcs fixed with it and outwards open, thereby it is very convenient to strut the mirror joint.

2. In this scheme, after two arcs propped open the mirror joint, four spring buckle activity joints of accessible catch bar circumference fixed surface are in two circular recesses that both ends were seted up around the arc piece to make the ware of strutting become firm, when need not using, the accessible fixed plate tightens up two arcs, convenient in accomodating, be provided with removable sheet rubber in two arcs and can play skid-proof effect in the operation, removable more health.

Drawings

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

fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a partial view of the present invention.

In the figure: 1. an arc-shaped block; 2. a push rod; 3. a spring buckle; 4. a cylindrical rod; 5. a connecting rod; 6. a circular groove; 7. a first hinge shaft; 8. a rectangular block; 9. a second hinge shaft; 10. a J-shaped rod; 11. a groove; 12. an L-shaped rod; 13. a semicircular block; 14. an arc-shaped plate; 15. a rectangular buckle; 16. a telescopic rod; 17. a spring; 18. and (7) fixing the plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions:

an orthopedic knee arthroscopic joint distractor comprises an arc-shaped block 1, wherein the upper end of the arc-shaped block 1 is provided with a circular hole, a push rod 2 is movably inserted in the circular hole, the left end and the right end of the arc-shaped block 1 are respectively provided with a rotating groove, two rotating grooves are respectively and movably hinged with a connecting rod 5 through a first hinge shaft 7, the adjacent ends of the two connecting rods 5 are respectively provided with a groove 11, J-shaped rods 10 are respectively and slidably connected in the two grooves 11, the lower ends of the two J-shaped rods 10 are respectively and fixedly connected with a telescopic rod 16, the circumferential surfaces of the two telescopic rods 16 are respectively sleeved with springs 17, the upper ends of the two springs 17 are fixed with the lower ends of the J-shaped rods 10, a fixed plate 18 is fixedly connected between the front inner wall and the rear inner wall of the two grooves 11, the lower ends of the two telescopic rods 16 respectively penetrate through the lower ends of the two fixed plates 18 and extend downwards, the lower ends of the telescopic rods 16 are fixedly connected with L-shaped rods 12, the lower ends of the two L-shaped rods 12 are respectively and fixedly connected with a semicircular block 13, the lower ends of the two semicircular blocks 13 are fixedly connected with arc-shaped plates 14.

In the embodiment of the present invention, a circular hole is formed through the upper end of the arc block 1, so that the pushing rod 2 can movably penetrate through the circular hole, a cylindrical rod 4 is fixed at the upper end of the pushing rod 2, thereby facilitating the pushing of the pushing rod 2 to move in the circular hole, rotating grooves are formed at the left and right ends of the arc block 1, the two rotating grooves are movably hinged to the two connecting rods 5 through two first hinge shafts 7, so that the two connecting rods 5 expand outwards, a groove 11 is formed at the adjacent ends of the two connecting rods 5, a rectangular block 8 is fixedly connected at the lower end of the pushing rod 2, the left and right ends of the rectangular block 8 are movably hinged to the two J-shaped rods 10 through two second hinge shafts 9, the two J-shaped rods 10 are movably hinged by the two second hinge shafts 9 and respectively slide in the two grooves 11, thereby extruding the two springs 17 to drive the two telescopic rods 16 fixed with the two J-shaped rods 10 downwards, through the fixed L type pole 12 of 16 lower extremes of two telescopic links, thereby it pushes down the more deep joint position that blocks of the fixed arc 14 of two semicircle pieces 13 lower extreme again to drive the fixed semicircle pieces 13 of two L type poles 12 lower extremes, be connected with a plurality of spring buckle 3 at the upper portion circumference fixed surface of catch bar 2, circular recess 6 is seted up at both ends around arc piece 1, thereby make spring buckle 3 card go into in circular recess 6 when promoting a certain position, stabilize the position of two connecting rods 5, thereby make the mirror joint be convenient for strut.

Specifically referring to fig. 1, the lower end of the push rod 2 is fixedly connected with a rectangular block 8, and the left and right ends of the rectangular block 8 are movably hinged to the two J-shaped rods 10 through two second hinge shafts 9, so as to drive the two J-shaped rods 10.

In this embodiment: the left end and the right end of the rectangular block 8 are movably hinged to the J-shaped rods 10 through two second hinge shafts 9, so that the two J-shaped rods 10 can be expanded outwards.

Specifically referring to fig. 2, a cylindrical rod 4 is fixedly connected to the upper end of the push rod 2, and a rubber sleeve is disposed on the circumferential surface of the cylindrical rod 4.

In this embodiment: the upper end of the push rod 2 is fixed with the cylindrical rod 4, the cylindrical rod 4 is large, so that the push rod and the pull rod are convenient to push and pull, and meanwhile, the rubber sleeve is arranged to prevent slipping.

Referring to fig. 1, four spring buckles 3 are fixedly connected to the circumferential surface of the push rod 2, and circular grooves 6 are formed at the front end and the rear end of the arc block 1.

In this embodiment: a plurality of spring buckles 3 are fixed on the circumferential surface of the push rod 2, and are conveniently clamped into circular grooves 6 formed in the front end and the rear end of the arc-shaped block 1 at stable positions.

Specifically, referring to fig. 1, two arc plates 14 are movably clamped by a rectangular clamp 15.

In this embodiment: the two arc-shaped plates 14 are connected through the rectangular buckle 15 so as to be convenient to store.

Referring specifically to fig. 2, replaceable anti-slip rubber sheets are disposed in the two arc plates 14.

In this embodiment: the replaceable banana chips arranged in the two arc-shaped plates 14 can not only prevent the banana chips from slipping in the operation, but also be more sanitary for instruments.

The utility model discloses a theory of operation and use flow: a circular hole is formed in the upper end of an arc-shaped block 1, a push rod 2 is movably penetrated in the circular hole, a cylindrical rod 4 is fixed at the upper end of the push rod 2, rotating grooves are formed in the left end and the right end of the arc-shaped block 1, the two rotating grooves are movably hinged to two connecting rods 5 through two first hinge shafts 7, the two connecting rods 5 are expanded outwards, a groove 11 is formed in the end, close to the two connecting rods 5, of each connecting rod, the cylindrical rod 4 is pushed to drive the push rod 2 fixed with the cylindrical rod to push a rectangular block 8 downwards, the two second hinge shafts 9 at the left end and the right end of the rectangular block 8 are movably hinged to two J-shaped rods 10, the two J-shaped rods 10 slide in the groove 11, the two J-shaped rods 10 drive two telescopic rods 16 downwards to extrude two springs 17, the lower ends of the two telescopic rods 16 are driven to penetrate through the lower end of a fixing plate 18 to be fixed with the two L-shaped rods 12, and the lower ends of the two L-shaped rods 12 are fixed with two semicircular blocks 13, thereby drive two fixed arc 14 of lower extreme of two semicircle pieces 13 and outwards expand, go into the circular recess 6 that arc 1 was seted up at both ends around through a plurality of spring buckle 3 cards of the circumference fixed surface of catch bar 2 to stabilize the position of two connecting rods 5, strut the mirror joint when being convenient for operate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an orthopedics knee joint mirror joint struts ware which characterized in that: the device comprises an arc-shaped block (1), the upper end of the arc-shaped block (1) is provided with a circular hole, a push rod (2) is movably inserted in the circular hole, the left end and the right end of the arc-shaped block (1) are respectively provided with a rotating groove, two rotating grooves are respectively and movably hinged with a connecting rod (5) through a first hinge shaft (7), the near ends of the two connecting rods (5) which are close to each other are respectively provided with a groove (11), the two grooves (11) are respectively and slidably connected with a J-shaped rod (10), the lower ends of the two J-shaped rods (10) are respectively and fixedly connected with a telescopic rod (16), the circumferential surfaces of the two telescopic rods (16) are respectively sleeved with springs (17), the upper ends of the two springs (17) are fixed with the lower end of the J-shaped rod (10), a fixing plate (18) is fixedly connected between the front inner wall and the rear inner wall of the two grooves (11), and the lower ends of the two telescopic rods (16) respectively penetrate through the lower ends of the two fixing plates (18) and extend downwards, the lower extreme fixedly connected with L type pole (12) of telescopic link (16), two the equal fixedly connected with semicircle piece (13) of lower extreme of L type pole (12), two the equal fixedly connected with arc (14) of lower extreme of semicircle piece (13).

2. The orthopedic knee arthroscopic joint distractor of claim 1, wherein: the lower end of the push rod (2) is fixedly connected with a rectangular block (8), and the left end and the right end of the rectangular block (8) are movably hinged with the two J-shaped rods (10) through two second hinge shafts (9).

3. The orthopedic knee arthroscopic joint distractor of claim 2, wherein: the upper end fixedly connected with cylindricality pole (4) of catch bar (2), the circumferential surface of cylindricality pole (4) is equipped with the rubber sleeve.

4. The orthopedic knee arthroscopic joint distractor of claim 3, wherein: the circumference surface fixed connection of catch bar (2) has four spring buckles (3), circular slot (6) have all been seted up at both ends around arc piece (1).

5. The orthopedic knee arthroscopic joint distractor of claim 4, wherein: the two arc plates (14) are movably clamped through a rectangular clamp (15).

6. The orthopedic knee arthroscopic joint distractor of claim 5, wherein: replaceable anti-skid rubber sheets are arranged in the two arc-shaped plates (14).