CN215229851U

CN215229851U - Knee joint health-care examination equipment

Info

Publication number: CN215229851U
Application number: CN202120167923.1U
Authority: CN
Inventors: 刘丹丹; 王海军
Original assignee: Second Medical Center of PLA General Hospital
Current assignee: Second Medical Center of PLA General Hospital
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-12-21
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a knee joint health care check-out set, the pillar of connecting at the bottom plate lower extreme including bottom plate and four equipartitions, the lower extreme fixedly connected with of pillar is used for the stabilizer blade that supports, two bar grooves have been seted up to the upper end of bottom plate, and the baffle that bar inslot portion central fixedly connected with flushed with the bottom plate up end, it is connected with the lead screw to rotate on the bar inslot wall, fixedly connected with casing on the lateral wall of bottom plate, the one end that the bar inslot wall was kept away from to the lead screw is rotated with the inner wall of casing and is connected, be provided with the actuating mechanism with two screw connections in the casing, the screw thread of the bar inslot of baffle both sides revolves to opposite setting, and two bar inslot of baffle one side connect vertical U-shaped frame, be provided with the thread bobbin of being connected with the lead screw cooperation on the lateral wall of U-shaped frame. The utility model discloses a under fixture's use, can play the fixed effect of centre gripping to the shank of patient knee joint both sides, and then help the stability of knee joint.

Description

Knee joint health-care examination equipment

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to knee joint health care check out test set.

Background

The knee joint is composed of the lower end of the femur, the upper end of the tibia and the patella, is the most complicated joint of a human body, belongs to a pulley joint, and is mainly equipment for helping a patient to perform passive exercise and daily activities and promoting rehabilitation. The therapist exercises passively or manually on the limb function of the patient with the aid of some instruments, and the patient may also exercise autonomously with the aid of the instruments or under the direction of the therapist.

Patient's knee joint needs regularly to go to the hospital to recheck in order to guarantee recovered smooth in the rehabilitation process in the rehabilitation treatment process, and patient's knee joint need be fixed at the in-process of inspection, stability when guaranteeing knee joint diagnosis inspection, and the condition that takes off appears easily when traditional inspection device is fixed the knee joint, can not guarantee the stability of inspection promptly, and then reduce the accuracy of inspection result, need adjust fixed knot structure when examining to the patient of different sizes in addition, use with the stability of assurance equipment, for this reason, we propose a knee joint health care inspection equipment and solve the problem that the aforesaid was proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a knee joint health care examination device.

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

knee joint health care examination equipment comprises a bottom plate and four supporting columns which are uniformly distributed at the lower end of the bottom plate, wherein the lower end of each supporting column is fixedly connected with a supporting leg for supporting, the upper end of the bottom plate is provided with two strip-shaped grooves, the centers of the inner parts of the strip-shaped grooves are fixedly connected with baffle plates which are flush with the upper end surface of the bottom plate, the inner walls of the strip-shaped grooves are rotatably connected with lead screws, the side wall of the bottom plate is fixedly connected with a shell, one ends of the lead screws, far away from the inner walls of the strip-shaped grooves, are rotatably connected with the inner walls of the shell, the shell is internally provided with a driving mechanism connected with the two lead screws, the lead screw threads in the strip-shaped grooves at the two sides of the baffle plates are arranged in opposite rotating directions, two strip-shaped grooves at one side of the baffle plates are connected with a vertical U-shaped frame, the side wall of the U-shaped frame is provided with a thread bobbin which is in fit connection with the lead screws, and the upper end of the U-shaped frame is provided with a clamping mechanism which is connected with the legs of a patient, and a supporting mechanism corresponding to the position of the knee joint is arranged at the upper end of the bottom plate between the two U-shaped frames.

Preferably, actuating mechanism includes fixed connection and the driving motor on the casing lateral wall, and driving motor corresponds the setting between two lead screws, driving motor's drive shaft rotates with shells inner wall to be connected, fixed the cup jointing has first sprocket on the lateral wall of drive shaft, the fixed second sprocket that has cup jointed and correspond with first sprocket on the lateral wall of lead screw, and is connected through same root chain between first sprocket and two second sprockets.

Preferably, the outer diameter value of the first chain wheel is larger than that of the second chain wheel, and the driving motor is fixedly connected with the side wall of the shell through a mounting plate.

Preferably, fixture includes two spouts of seting up in the U-shaped frame upper end, sliding connection has vertical L shape support in the spout, and two L shape support sets up relatively, two equal fixedly connected with and the arc splint of patient's shank contact on the relative lateral wall of L shape support.

Preferably, the L-shaped support side wall in the sliding groove is fixedly connected with a movable block, and the upper end of the movable block is in threaded connection with a fastening knob fixed with the bottom wall in the sliding groove.

Preferably, the supporting mechanism comprises a telescopic rod fixedly connected to the upper end of the bottom plate, an arc-shaped supporting plate is fixedly connected to the telescopic end of the telescopic rod, and the arc-shaped supporting plate is arranged corresponding to the knee joint of the patient.

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

1. the utility model discloses a under fixture's use, can play the fixed effect of centre gripping to the shank of patient knee joint both sides, and then help the stability of knee joint.

2. The utility model discloses a rotation of two lead screws can be realized simultaneously in actuating mechanism's use, and then makes two sets of fixture carry out relative or the motion back on the back of the body simultaneously to can be applicable to the patient of different sizes, improve equipment's application scope.

Drawings

Fig. 1 is a schematic structural view of one side of a driving motor of the knee joint health examination device provided by the present invention;

FIG. 2 is a schematic structural view of one side of a U-shaped frame of the knee joint health examination apparatus of the present invention;

fig. 3 is a schematic view of the internal structure of the shell of the knee joint health examination device of the present invention.

In the figure: the device comprises a base plate 1, a support column 2, a support leg 3, a lead screw 4, a shell 5, a U-shaped frame 6, a thread bobbin 7, a driving motor 8, a first chain wheel 9, a second chain wheel 10, a chain 11, a L-shaped support 12, an arc-shaped clamping plate 13, a movable block 14, an expansion rod 15 and an arc-shaped supporting plate 16.

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.

Referring to fig. 1-3, a knee joint health-care examination device comprises a bottom plate 1 and four pillars 2 uniformly connected at the lower end of the bottom plate 1, the lower end of the pillar 2 is fixedly connected with a support leg 3 for supporting, the upper end of the bottom plate 1 is provided with two strip-shaped grooves, the center inside the strip-shaped grooves is fixedly connected with a baffle flush with the upper end surface of the bottom plate 1, the inner walls of the strip-shaped grooves are rotatably connected with a lead screw 4, the side wall of the bottom plate 1 is fixedly connected with a shell 5, one end of the lead screw 4 far away from the inner wall of the strip-shaped groove is rotatably connected with the inner wall of the shell 5, a driving mechanism connected with the two lead screws 4 is arranged in the shell 5, the driving mechanism comprises a driving motor 8 fixedly connected on the outer side wall of the shell 5, the driving motor 8 is correspondingly arranged between the two lead screws 4, the driving shaft of the driving motor 8 is rotatably connected with the inner wall of the shell 5, the outer side wall of the driving shaft is fixedly sleeved with a first chain wheel 9, the second sprocket 10 that corresponds with first sprocket 9 is fixed cup jointed on lead screw 4's the lateral wall, and is connected through same root chain 11 between first sprocket 9 and two second sprockets 10, the external diameter value of first sprocket 9 is greater than the external diameter value of second sprocket 10, through mounting panel fixed connection between driving motor 8 and the 5 lateral walls of casing, avoid chain 11 the condition that skids to appear in the transmission process, can realize two lead screw 4's rotation simultaneously through actuating mechanism's use.

Wherein, the screw threads of the lead screw 4 in the strip-shaped grooves at two sides of the baffle are arranged in opposite directions, and two strip-shaped grooves at one side of the baffle are connected with a vertical U-shaped frame 6, the side wall of the U-shaped frame 6 is provided with a thread bobbin 7 which is connected with the lead screw 4 in a matching way, the upper end of the U-shaped frame 6 is provided with a clamping mechanism which is connected with the leg of a patient, the clamping mechanism comprises two chutes which are arranged at the upper end of the U-shaped frame 6, the chutes are internally and slidably connected with vertical L-shaped brackets 12, concretely, the side wall of the L-shaped bracket 12 in the chute is fixedly connected with movable blocks 14, the upper end of the movable blocks 14 is in threaded connection with fastening knobs which are fixed with the bottom wall in the chutes, which is convenient for adjusting and fixing the position of the L-shaped brackets 12, the two L-shaped brackets 12 are arranged oppositely, the two opposite side walls of the L-shaped brackets 12 are both fixedly connected with arc-shaped clamping plates 13 which are contacted with the leg of the patient, under the use of the clamping mechanism, can play the fixed effect of centre gripping to the shank of patient knee joint both sides, and then help the stability of knee joint.

Wherein, 1 upper end of bottom plate between two U-shaped frame 6 is provided with the supporting mechanism who corresponds with the knee joint position, and supporting mechanism includes fixed connection at the telescopic link 15 of 1 upper end of bottom plate, and telescopic link 15's telescopic end fixedly connected with arc backup pad 16, and arc backup pad 16 corresponds the setting with patient's knee joint, under supporting mechanism's use, can play the effect of support to patient's knee joint.

The utility model discloses when using, the patient can be with the leg as for the upper end of two U-shaped framves, through control driving motor 8, under the transmission of chain 11, make two lead screws 4 rotate simultaneously, and make U-shaped frame 6 of two bar inslots be relative or back-to-back motion, the shank that is applicable to the patient of different sizes promptly uses, then L shape support 12 in the sliding chute, make two arc splint 13 can fix patient's shank, and then guarantee that patient's knee joint is in invariable state, then control telescopic link 15's height, make arc backup pad 16 play the effect of support to the knee joint, can carry out subsequent inspection, the stability of knee joint inspection has been improved.

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. Knee joint health care check-out set, including bottom plate (1) and four pillars (2) of equipartition connection at the bottom plate (1) lower extreme, the lower extreme fixedly connected with of pillar (2) is used for the stabilizer blade (3) of support, its characterized in that, two bar grooves have been seted up to the upper end of bottom plate (1), and bar inslot central authorities fixedly connected with the baffle that the up end of bottom plate (1) flushed, rotate on the bar inslot wall and be connected with lead screw (4), fixedly connected with casing (5) on the lateral wall of bottom plate (1), the one end that lead screw (4) kept away from bar inslot wall rotates with the inner wall of casing (5) to be connected, be provided with the actuating mechanism who is connected with two lead screws (4) in casing (5), lead screw (4) in the bar inslot of baffle both sides are the opposite to the screw thread direction, and two bar inslot of baffle one side are connected with vertical U-shaped frame (6), the knee joint support device is characterized in that a threaded bobbin (7) which is connected with the lead screw (4) in a matched mode is arranged on the side wall of each U-shaped frame (6), a clamping mechanism which is connected with the leg of a patient is arranged at the upper end of each U-shaped frame (6), and a supporting mechanism which corresponds to the position of a knee joint is arranged at the upper end of the bottom plate (1) between the two U-shaped frames (6).

2. The knee joint health care examination equipment according to claim 1, wherein the driving mechanism comprises a driving motor (8) fixedly connected to the outer side wall of the shell (5), the driving motor (8) is correspondingly arranged between the two lead screws (4), the driving shaft of the driving motor (8) is rotatably connected with the inner wall of the shell (5), the outer side wall of the driving shaft is fixedly sleeved with a first chain wheel (9), the outer side wall of the lead screw (4) is fixedly sleeved with a second chain wheel (10) corresponding to the first chain wheel (9), and the first chain wheel (9) is connected with the two second chain wheels (10) through the same chain (11).

3. The knee joint health care examination device according to claim 2, wherein the outer diameter value of the first chain wheel (9) is larger than that of the second chain wheel (10), and the driving motor (8) is fixedly connected with the side wall of the shell (5) through a mounting plate.

4. The knee joint health care examination equipment according to claim 1, wherein the clamping mechanism comprises two sliding grooves arranged at the upper end of the U-shaped frame (6), vertical L-shaped brackets (12) are connected in the sliding grooves in a sliding manner, the two L-shaped brackets (12) are arranged oppositely, and arc-shaped clamping plates (13) contacted with the legs of the patient are fixedly connected to the opposite side walls of the two L-shaped brackets (12).

5. The knee joint health care examination equipment according to claim 4, wherein a movable block (14) is fixedly connected to the side wall of the L-shaped support (12) in the sliding groove, and a fastening knob fixed to the bottom wall in the sliding groove is in threaded connection with the upper end of the movable block (14).

6. The knee joint health care examination equipment according to claim 1, wherein the support mechanism comprises a telescopic rod (15) fixedly connected to the upper end of the bottom plate (1), an arc-shaped support plate (16) is fixedly connected to the telescopic end of the telescopic rod (15), and the arc-shaped support plate (16) is arranged corresponding to the knee joint of the patient.