CN217430016U

CN217430016U - Knee joint movement measurer

Info

Publication number: CN217430016U
Application number: CN202220639585.1U
Authority: CN
Inventors: 贺萍
Original assignee: Anqing Municipal Hospital
Current assignee: Anqing Municipal Hospital
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-09-16
Anticipated expiration: 2032-03-22

Abstract

The utility model relates to the technical field of knee joint detection tools, and discloses a knee joint activity measurer, which comprises a fixed plate, wherein one side of the fixed plate is provided with a measuring plate, the outer wall of the measuring plate is provided with a movable plate, the movable plate is movably connected with the measuring plate through a bolt, the measuring plate is arranged in a semicircular shape, the edge of the outer wall of the measuring plate is provided with an angle marking, the fixed plate, the measuring plate and the movable plate are arranged, in use, the fixed plate of the measurer is fixed on the thigh and tightly attached to the outer side of the thigh, the bolt is aligned with the center of the knee joint, the movable arm plate is fixed on the shank, when the shank moves, the movable angle can be read from the angle marking on the outer wall of the measuring plate, thereby the knee joint activity can be obtained, the problem that the measurement of the knee joint angle of a user is inconvenient in the prior art is solved, the knee joint activity can be accurately measured, and the basis is achieved, can sit and lie during measurement, is convenient, fast and comfortable, and is convenient for clinical popularization.

Description

Knee joint movement measurer

Technical Field

The utility model relates to a knee joint detection apparatus technical field specifically is knee joint activity caliber.

Background

Along with the aging of population, the incidence rate of knee joint diseases is on the trend of obvious increase, the quality of knee joint functions directly influences the living quality of patients, the total knee joint replacement (TKA) is an operation method for treating osteoarthropathy and improving joint functions in recent years, so as to achieve the purposes of relieving joint pain, correcting deformity and recovering joint function, the TkA postoperative curative effect is not only related to the operation technique of doctors, the evaluation system is closely related to the rehabilitation nursing of a postoperative system of a patient, the knee joint scoring system proposed in 1976 by the special surgical hospital in New York, U.S. is most commonly adopted in China at present to evaluate the knee joint of the patient, wherein the scores are full of 100 scores, preferably more than 85 scores, good 70-84 scores, medium 60-69 scores and difference less than 59 scores, the higher the score is, the better the functional rehabilitation is, and the (HSS) score becomes the gold standard for evaluating the effect of the knee joint replacement.

At present, joint movement is an important factor influencing joint functions, the measurement of joint movement degree is very important, and therefore the satisfaction degree of postoperative curative effect is influenced, and a special measuring tool is not available in the market, so that the measurement of the movement angle of the knee joint in use is inconvenient and convenient, and the knee joint movement measurer is provided for scoring.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a knee joint activity caliber to there is not special measuring instrument among the solution prior art, lead to not being convenient for more convenient measure the activity angle of knee joint in the use, and the problem of grading.

In order to achieve the above object, the utility model provides a following technical scheme: the knee joint activity measurer comprises a fixed plate, wherein a measuring plate is arranged on one side of the fixed plate, a movable plate is arranged on the outer wall of the measuring plate, the movable plate is movably connected with the measuring plate through a bolt, the measuring plate is semicircular, and an angle marking line is arranged at the edge of the outer wall of the measuring plate.

Preferably, the outer wall of the upper part of the measuring plate is provided with a movable hole in a penetrating manner, the outer wall of one side of the movable plate is provided with a connecting hole in a penetrating manner, and the inner walls of the movable hole and the connecting hole are matched with the bolt.

Preferably, the outer wall of the fixing plate is provided with two first through grooves in a penetrating manner, the two first through grooves are arranged side by side, and the two first through grooves are internally provided with a second elastic belt in a penetrating manner.

Preferably, the outer wall of fly leaf runs through and is equipped with the second and leads to the groove, two the second leads to the groove and is the form distribution side by side, and wears to be equipped with first elastic webbing jointly.

Preferably, the outer wall of the movable plate is provided with an observation port in a penetrating manner, and the observation port is matched with the angle marking.

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

(1) the utility model discloses a knee joint activity caliber, be provided with the fixed plate, measuring board and fly leaf, in using, this caliber fixed plate is fixed and is pasted tight thigh outside on the thigh, the knee joint center is aimed at to the bolt, the fly leaf is fixed on the shank, when the shank activity, the angle of activity can be followed and is read on the angle marking of measuring board outer wall, and then just can acquire the knee joint activity degree, the measurement to user's knee joint angle of being not convenient for among the prior art has been solved, accurate measurement knee joint activity degree, accomplish according to can according to, can sit during the measurement, can lie, convenient and fast is comfortable, the clinical popularization of being convenient for.

(2) The utility model discloses a knee joint activity caliber is provided with first elastic webbing, second elastic webbing and viewing aperture, in using, can be more convenient fix fixed plate and fly leaf, promotes the result of use in using, and the viewing aperture can read more accurate diagonal angle mark line, and then has promoted the result of use of device to satisfy user's demand.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the fixing plate of the present invention;

fig. 3 is a schematic view of the structure of the middle movable plate of the present invention.

In the reference symbols: 1. a fixing plate; 11. a first through groove; 2. measuring a plate; 21. marking an angle line; 22. A movable hole; 3. a movable plate; 31. connecting holes; 32. a viewing port; 33. a second through groove; 4. a bolt; 5. a first elastic band; 6. a second elastic band.

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 efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1, 2 and 3, the present invention provides a technical solution of a knee joint movement measurer: including fixed plate 1, one side of fixed plate 1 is equipped with measurement board 2,

fixed plate

1 and 2 fixed connection of measurement board, the outer wall of measuring board 2 is equipped with fly leaf 3, and fly leaf 3 and measure through 4 swing joint of bolt between the board 2, it is specific, fly leaf 3 can carry out multi-angle rotating along bolt 4, measure the semicircular setting in shape of board 2, the outer wall edge of measuring board 2 is equipped with angle marking 21, it is specific, angle marking 21 is the maximum 144 settings, and every 8 marks 1 minute, 18 minutes the highest, medical personnel observes the activity, and score, accomplish grading to the tester, angle marking 21 can measure the skew angle of fly leaf 3, thereby acquire the knee joint activity.

Referring to fig. 1, 2 and 3, further, an outer wall of an upper portion of the measuring plate 2 is provided with a movable hole 22, an outer wall of one side of the movable plate 3 is provided with a connecting hole 31, inner walls of the movable hole 22 and the connecting hole 31 are both adapted to the pin 4, and the pin 4 is rotatably connected to the movable hole 22 and the connecting hole 31.

In this embodiment, in use, the movable plate 3 can be adjusted to rotate freely, that is, the measurement of the degree of knee joint movement of the user can be completed.

Referring to fig. 1 and 2, further, two first through grooves 11 are formed through the outer wall of the fixing plate 1, the two first through grooves 11 are arranged side by side, and a second elastic band 6 is commonly inserted into the two first through grooves 11, specifically, the second elastic band 6 is a rubber band, so that the fixing plate 1 can be conveniently installed outside the thighs of the user.

In this embodiment, the fixing plate 1 is easy to mount and convenient for a user to use.

Referring to fig. 1 and 3, further, a second through groove 33 is formed through the outer wall of the movable plate 3, and the two second through grooves 33 are distributed in parallel and commonly penetrate through the first elastic band 5.

In the embodiment, the clothes are convenient for users to wear.

Referring to fig. 1 and 3, further, an observation opening 32 is formed through an outer wall of the movable plate 3, the observation opening 32 is adapted to the angle marking 21, and the observation opening 32 is overlapped with the angle marking 21.

In the present embodiment, the angle markings 21 can be read more accurately during use.

Specifically, the utility model discloses a theory of operation and use flow: the utility model discloses install the back, at first utilize 6 dresses in user's the thigh outsides of second elastic webbing, fixed plate 1 is hugged closely with the thigh, dress first elastic webbing 5 on user's shank, and make its bolt 4 aim at knee joint central point and put, fly leaf 3 is hugged closely with the shank, when the shank activity, the angle of activity can be followed and is read on measuring plate 2 outer wall's angle marking 21, viewing aperture 33 can read the diagonal angle marking more accurate, and then accomplish the acquirement to the knee joint activity degree, medical personnel carry out corresponding mark to acquireing the angle, accomplish fixed until accomplishing whole work order.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The knee joint activity measurer is characterized by comprising a fixed plate (1), wherein a measuring plate (2) is arranged on one side of the fixed plate (1), a movable plate (3) is arranged on the outer wall of the measuring plate (2), the movable plate (3) is movably connected with the measuring plate (2) through a bolt (4), the measuring plate (2) is arranged in a semicircular shape, and an angle marking (21) is arranged at the edge of the outer wall of the measuring plate (2).

2. The knee joint movement measurer according to claim 1, wherein: the outer wall of the upper portion of the measuring plate (2) penetrates through and is provided with a movable hole (22), the outer wall of one side of the movable plate (3) penetrates through and is provided with a connecting hole (31), and the inner walls of the movable hole (22) and the connecting hole (31) are matched with the bolt (4).

3. The knee joint movement measurer according to claim 1, wherein: the outer wall of the fixing plate (1) is provided with two first through grooves (11) in a penetrating mode, the two first through grooves (11) are arranged side by side, and second elastic belts (6) are arranged in the two first through grooves (11) in a penetrating mode.

4. The knee joint movement measurer according to claim 1, wherein: the outer wall of fly leaf (3) runs through and is equipped with second logical groove (33), two second logical groove (33) are the form distribution side by side, and wear to be equipped with first elastic webbing (5) jointly.

5. The knee joint movement measurer according to claim 1, wherein: the outer wall of the movable plate (3) is provided with an observation port (32) in a penetrating mode, and the observation port (32) is matched with the angle marking (21).