CN207693833U - A kind of Nephrology dept. patient examination couch - Google Patents

Abstract

The utility model is an examination bed for nephrology patients, which solves the problems of inconvenient leg movement for patients and strenuous effort for medical staff. The technical solution includes a bed body. The first L-shaped rotating rod and the second L-shaped rotating rod move left and right. The first L-shaped rotating rod and the second L-shaped rotating rod are respectively hinged with connecting rods that can move up and down. The rotating disc, the center of the rotating disc and the rotation centers of the first L-shaped rotating rod and the second L-shaped rotating rod are on a straight line, and the outer circle of the rotating disc is provided with two center connecting lines passing through the center of the rotating disc. block, each first slider is connected together with the connecting rod on the corresponding side through the telescopic rod, the first L-shaped rotating rod and the second L-shaped rotating rod are respectively provided with a square groove, and one end of the telescopic rod is arranged in the square groove It can move up and down in the square groove; the utility model has an ingenious and compact structure, which can realize the adjustment of the amplitude of the up and down movement and the distance between the left and the right for different patients according to the actual situation.

Description

An examination bed for nephrology patients

technical field

The utility model relates to the technical field of nephrology, in particular to an examination bed for nephrology patients.

Background technique

Kidney disease is a very painful disease. Generally, patients with severe kidney disease are often accompanied by physiological phenomena such as leg edema. When examining these patients, multiple tests are often required, and the time required is generally relatively long. During the examination, Sometimes it also needs to be accompanied by certain diagnosis and treatment.

Due to the hydrops in the legs of patients with kidney disease, the legs are swollen and the movement is inconvenient, but the legs need to be raised frequently to relieve the discomfort of the leg edema. In the current hospital examination and treatment, the patient's family members or The medical staff raises the patient's legs to reduce the edema, and the patient feels uncomfortable. At the same time, the family members or medical staff will be very tired, and the exercise effect is not good, which will not have a good effect on the examination, diagnosis and treatment.

Utility model content

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an examination bed for nephrology patients, which effectively solves the problems of inconvenient leg movement and laborious medical staff when the patient is lying on the bed.

An examination bed for nephrology patients, including a bed body, a first L-shaped rotating rod and a second L-shaped rotating rod that can rotate back and forth and move left and right are respectively provided on the left and right sides of the bed body, and the first L-shaped rotating rod Connecting rods that can move up and down are respectively hinged on the second L-shaped rotating rod, forming a structure in which the connecting rod moves up and down through the front and rear rotation of the first L-shaped rotating rod and the second L-shaped rotating rod. In the middle of the first L-shaped rotating rod and the second L-shaped rotating rod, the rotating disk can be rotated forward and backward. The center of the rotating disk is on a straight line with the rotation center of the first L-shaped rotating rod and the second L-shaped rotating rod. On the outer circle of the disk, there are two first sliders whose center line passes through the center of the rotating disk. Each first slider is connected with the connecting rod on the corresponding side through the telescopic rod, forming the first L-shaped rotating rod, rotating The disk and the second L-shaped rotating rod are synchronously rotated back and forth. The two first sliders can rotate synchronously on the outer circle of the rotating disk. The first L-shaped rotating rod and the second L-shaped rotating rod are respectively set. There is a square groove, and one end of the telescopic rod is arranged in the square groove and can move up and down in the square groove, forming a structure in which the connecting rod is driven by the telescopic rod through the synchronous rotation of the first slider to adjust the amplitude up and down.

The utility model has an ingenious structure, which effectively solves the problem of inconvenient leg movement when the patient lies on the bed, and the problem that different patients choose the movement range and distance according to the proportion of their own legs.

Description of drawings

Fig. 1 is a schematic diagram of the front view of the utility model.

Fig. 2 is a three-dimensional schematic diagram of the front side of the rotary disk drive mechanism of the present invention.

Fig. 3 is a perspective view of the left side of the rotary disk drive mechanism of the present invention.

Fig. 4 is a schematic diagram of the structure of the second L-shaped rotating rod driving the connecting rod of the present invention.

Fig. 5 is a schematic diagram of the automatic clasping device of the present invention.

Fig. 6 is a schematic diagram of the movement range of the first slider of the present invention.

Fig. 7 is a structural schematic diagram of the telescopic rod of the present invention.

Detailed ways

The foregoing and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of the embodiment with reference to the accompanying drawings 1 to 7 . The structural contents mentioned in the following embodiments are all based on the accompanying drawings of the description.

It can be seen from the accompanying drawings that the technical solution of the utility model is an examination bed for nephrology patients. Shaped rotating rod 2 and the second L-shaped rotating rod 3, the first L-shaped rotating rod 2 and the second L-shaped rotating rod 3 are respectively hinged with a connecting rod 6 that can move up and down, and the connecting rod 6 is formed through the first L-shaped rotating rod. The structure that the rod 2 and the second L-shaped rotating rod 3 rotate back and forth to move up and down. The lower part of the bed body 1 is provided with a rotating disk that can rotate back and forth between the first L-shaped rotating rod 2 and the second L-shaped rotating rod 3 8. The center of the rotating disk 8 is on a straight line with the rotation centers of the first L-shaped rotating rod 2 and the second L-shaped rotating rod 3, and the outer circle of the rotating disk 8 is provided with two center lines passing through the center of the rotating disk 8. The first slider 7, each first slider 7 is connected together through the telescopic rod 5 and the connecting rod 6 on its corresponding side respectively, forming the first L-shaped rotating rod 2, the rotating disk 8, and the second L-shaped rotating rod 3 three Or synchronously rotate back and forth, the two first sliders 7 can rotate synchronously on the outer circle of the rotating disk 8, the first L-shaped rotating rod 2 and the second L-shaped rotating rod 3 are respectively provided with square grooves 19, One end of the telescopic rod 5 is arranged in the square groove 19 and can move up and down in the square groove 19, forming a structure in which the connecting rod 6 is driven by the telescopic rod 5 through the synchronous rotation of the first slide block 7 to adjust the amplitude up and down.

In order to adjust the distance between the legs according to different patients, the telescopic rod 5 includes a central shaft 26, the two ends of the central shaft 26 are sleeved with movable shafts 27, and the central shaft 26 is sleeved with movable shafts 27. The third spring 21 forms a structure in which two movable shafts 27 slide on the central shaft 26 through the third spring 21. The bed body 1 is provided with a groove for the connecting rod 6 to slide left and right. The disc 8 is concentric and can rotate left and right around the center of the rotating disc 8. The cam 9 is provided with an oval groove 10, and the left and right sides of the groove 10 are respectively equipped with L-shaped struts 11. Each strut One end of the vertical bar of 11 is connected to the connecting rod 6, and one end of the cross bar of each pole 11 is inserted into the groove 10 to form a structure in which the connecting rod 6 moves left and right through the left and right rotation of the cam 9.

In order to make the patient's legs more comfortable and prevent the patient's legs from falling and bumping when they are asleep, the upper end of the connecting rod 6 is connected with an automatic tightening device 24, which includes an automatic tightening device 24 fixed on the top of the connecting rod 6 Bottom plate 12, the left and right sides of bottom plate 12 upper end are symmetrically provided with second slide block 13, and the outside of each second slide block 13 is hinged with push rod 18, and the upper end of push rod 18 is connected arc-shaped plate 15, and base plate 12 top passes first Spring 14 is connected to movable arc plate 15 up and down, and two arc plates 15 are hinged on bearing pin 16, and the bottom of arc plate 15 is provided with depression rod 17, and one end of depression rod 17 is hinged on pin shaft 16, presses The other end of the bar is hinged on the inner side of the second slider 13, forming the downward movement of the arc plate 15 to push the second slider 13 to slide left and right through the pressure rod 17, and the left and right movement of the second slider 13 pushes the push rod 18 to make the arc Shaped plate 15 compression structure.

A second spring 20 is connected to the upper and lower sides of the two telescopic rods 5 and the square groove 19 .

In order to better realize the simultaneous adjustment of the up and down amplitude of the connecting rod 6, the two first sliders 7 are connected by a semicircular bracket 25 to realize synchronous rotation on the outer circle of the rotating disk 8. The range of motion of the slide block 7 is 1/4 circle, and in the first quadrant and the third quadrant, a chute is provided on the left and right sides of the rotating disk 8, and two first slide blocks 7 are arranged in the chute, and in the chute A locking block that can fix the first slider 7 and the rotating disk 8 is provided.

The left and right sides of the bottom of the bed 1 are provided with fixed blocks 22, and the fixed blocks 22 are provided with groove rails for the first L-shaped rotating rod 2 and the second L-shaped rotating rod 3 to rotate and slide left and right.

The outer side of the rotating disc 8 is surrounded by an annular guide rail 23 fixed below the bed body 1. The annular guide rail 23 coincides with the center of the rotating disc 8 and the axes are perpendicular to each other. The annular guide rail 23 is provided with a ring for the rotating disc 8 to rotate back and forth. ring groove.

The second L-shaped rotating rod 3 is connected to the driving device 4, and the driving device 4 and the second L-shaped rotating rod 3 drive the rotation of the second L-shaped rotating rod 3 through the form of a key-keyway, and the second L-shaped rotating rod 3 The rod 4 can slide left and right through the cooperation of the key-key groove.

When the utility model is in use, the patient lying on the hospital bed places the legs in the arc-shaped plate 15 on the automatic holding device 24, and the self-weight of the patient's legs will make the arc-shaped plate 15 move down, so that the first spring 14 is compressed to play a buffering effect; at the same time, the second slider 13 is pushed to slide left and right through the pressure rod 17, and the left and right movement of the second slider 13 pushes the push rod 18 to squeeze the arc-shaped plate 15 inwardly, thereby playing a role in opposing The auxiliary holding function of the legs, when the patient is asleep and unconscious, the device can well prevent the patient's legs from falling and bumping during exercise. Under the action of 14, jack up upwards and restore to the original state.

When the patient's leg is placed on the automatic tightening device, different patients need different up and down vibration amplitudes during the leg movement. At this time, the utility model can be adjusted to meet the needs of different patients. The specific operations are as follows: first, the family members Perhaps the medical staff rotates the first slide block 7 on the outer circle of the rotating disk 8, and the first slide block 7 can slide in the chute on the outer circle of the rotating disk. Shaped bracket 25 is connected, so the two can rotate synchronously during the rotation process, the center line of the two first sliders (7) passes through the center of the rotating disk 8, and each first slider 7 passes through the telescopic rod 5 is connected with the connecting rod 6 on the corresponding side, and the rotation of the first slider 7 can drive the telescopic rod 5 to rotate.

Since one end of each telescopic rod 5 is respectively arranged in the square groove 19 of the first L-shaped rotating rod 2 and the second L-shaped rotating rod 3 on its corresponding side, during the rotation process of the telescopic rod 5, the telescopic rod 5 is in the square groove 19 One end inside can drive the connecting rod 6 to move up and down in the square groove 19 of the first L-shaped rotating rod 2 and the second L-shaped rotating rod 3. The distance between the center of rotation of the rod 3 can then control the amplitude of the device’s up and down movement during the movement; when the two first sliders 7 rotate clockwise, it will drive the connecting rods 6 on both sides to move towards the direction of the center of rotation, Reduce the amplitude of the up and down movement; when the two first sliders 7 rotate counterclockwise, it will drive the connecting rods 6 on both sides to move away from the rotation center, increasing the amplitude of the up and down movement; when the up and down vibration amplitude is adjusted to the patient's maximum When in the comfortable position, the first slide block 7 is fixed by the locking block in the outer circular chute of the rotating disk 8, and the adjustment of the amplitude of the up and down movement of the device is completed at this moment.

In order to better complete the adjustment of the amplitude of the up and down movement, the movement range of the two first sliders 7 is 1/4 circle, and in the first quadrant and the third quadrant, in order to prevent the phenomenon of motion jamming, the adjusted The range does not include the X-axis and the Y-axis. It can be seen from the range of motion of the first slider 7 that the adjustment range of the automatic clamping device is determined by the radius of the rotating disk 8 .

In order to better satisfy the patient's comfort, it is also necessary to adjust the distance between the patient's legs. The specific operation is as follows: family members or medical personnel can adjust the left and right gear distances by rotating the cam 9 left and right; An elliptical groove 10 is provided, and a rod 11 with one end connected to the connecting rod 6 is inserted in the groove 10. By rotating the cam 9, the elliptical groove 10 is driven to rotate left and right. Through the rotation, the groove 10 is squeezed Press the strut 11 to make the strut 11 push the connecting rod 6 to move left and right; in order to better complete the adjustment of the left and right gear distances, the bed body 1 is provided with a groove for the connecting rod 6 to slide left and right, and the telescopic rod 5 is set There is a central shaft 26, the two ends of the central shaft 26 are provided with a movable shaft 27, and the central shaft 26 is sleeved with a third spring 21 between the movable shafts 27, so that the telescopic movement of the third spring 21 drives the movable shaft 27 to slide The structure, when the connecting rod 6 moves left and right, it can slide in the groove on the bed body 1. In order to prevent the device from being stuck when it is adjusted left and right, the telescopic rod 5 is provided with a third spring 21, which can realize Compress or stretch according to the left and right movement, and better assist in the adjustment of the left and right distance between the legs. When the distance is adjusted to the patient's comfort, the rotation of the cam 9 is stopped, and the adjustment of the left and right gear distance is completed at this time.

After completing the adjustment of the amplitude of the above up and down movement and the left and right gear distance, start the driving device 4, and the driving device 4 is connected to the second L-shaped rotating rod 3 in the form of a key-keyway that can slide left and right, so that the driving device 4 can not only drive the second L The shape rotating rod 3 rotates in the front and rear directions, and the second L-shaped rotating rod 3 can also slide left and right through the key-keyway at the same time, assisting in the adjustment of the left and right gear distances; after driving the driving device 4, due to the first L-shaped rotating rod 2 and the second L-shaped rotating rod 3 are respectively hinged with connecting rods 6, and the first sliders 7 on the outer circle of the rotating disk 8 are respectively connected to the connecting rods 6, which constitutes the first L-shaped rotating rod 2 , the rotating disk 8, and the second L-shaped rotating rod 3 are synchronously rotated back and forth. The rotation of the second L-shaped rotating rod 3 then drives the rotation of the rotating disk 8 and the first L-shaped rotating rod 2, and the three Always stay in the same plane during rotation.

Since the movement of the rotating disk 8 is mainly used as the connection movement in this device, in order to make the rotating disk 8 better complete the rotating movement in the front and rear direction, the outer side of the rotating disk 8 is provided with a circular guide rail that coincides with the center of the rotating disk 8 and whose axes are perpendicular to each other. 23. The annular guide rail 23 is provided with an arc-shaped ring groove that matches the rotating disk 8 and allows the rotating disk 8 to rotate back and forth. The rotating disk 8 rotates back and forth in the annular guide rail 23, and the rotation track becomes a spherical shape. Rotate at the same time to make the overall structure more compact.

In order to adjust the amplitude of the up and down movement during exercise, the utility model designs an up and down amplitude adjustment device, through the synchronous rotation of the two first sliders 7, the amplitude of the up and down movement of the patient's legs is adjusted synchronously, due to the two first The slide block 7 is connected by a semicircular bracket 25. During the rotation of the first slide block 7, the connecting rods 6 on both sides are also moved up and down synchronously, and the distances of upward and downward movement are always consistent, which ensures The consistency of the two connecting rods 6 in the adjustment process is ensured, so that the vibration amplitude of the patient's two legs is always the same during the exercise process, and it is very good to avoid the occurrence of high vibration amplitude on one side and low vibration amplitude on the other side during the exercise process. A phenomenon that causes discomfort in the patient's legs.

In order to adjust the distance between the patient's legs, the utility model designs an adjustment device for the left and right distance of the legs. Through the design of the oval groove 10 on the cam 9, when the cam 9 rotates, the grooves 10 push the two sides The connecting rods 6 move left and right to both sides, because the groove 10 is a symmetrical elliptical design, the connecting rods 6 on both sides will move synchronously when adjusting left and right, and the distance of leftward and rightward movement will always be maintained. Consistent, to avoid that the connecting rods 6 on both sides deviate from the center of the bed body during adjustment, and the patient's body will appear awkward.

In order to protect the patient's legs, the utility model designs an automatic leg tightening device 24, which makes the arc-shaped plate 15 move down slowly under the action of the first spring 14 through the self-weight of the patient's legs, which is good for the whole body. The tightening device 24 acts as a buffer to improve the comfort of the patient's legs. At the same time, the push rod 18 will automatically shrink the arc-shaped plate 15 to the inside to assist in tightening the patient's legs to prevent the patient's legs from being The vibration produces discomfort to the patient; the automatic tightening device 24 can also realize that when the patient is resting, the movement of the legs will not be affected, preventing the patient's legs from slipping off unconsciously, causing bumps on the patient's legs.

The utility model connects the rotating disk 8 and the connecting rods 6 on both sides as a whole through the telescopic rod 5, and realizes the synchronous rotation of the rotating disk 8, the connecting rods 6 on both sides and the L-shaped rotating rod, so that each part of the utility model The organic combination of parts forms a whole, making the whole device more compact.

The utility model has an ingenious and compact structure, which can realize the adjustment of the amplitude of the up and down movement and the distance between the left and the right according to the actual situation of different patients, and effectively solves the problem of inconvenient movement of the edema legs of the patient when the patient is lying in bed, and the laboriousness of the medical staff.

Claims (7)

1. a kind of Nephrology dept. patient examination couch, including bed body（1）, which is characterized in that bed body（1）Lower section is respectively arranged on the left side and the right side One can front and back the first L-shaped bull stick that rotates and can move left and right（2）With the second L-shaped bull stick（3）, the first L-shaped bull stick（2）With Two L-shaped bull sticks（3）On be respectively articulated with connecting rod moving up and down（6）, constitute connecting rod（6）Through the first L-shaped bull stick（2）With second L-shaped bull stick（3）Front and back rotation and the structure that moves up and down；

The bed body（1）Lower part be equipped in the first L-shaped bull stick（2）With the second L-shaped bull stick（3）It is intermediate and front and back can rotate Rotating disk（8）, rotating disk（8）The center of circle and the first L-shaped bull stick（2）With the second L-shaped bull stick（3）Rotation center in straight line On, rotating disk（8）It is set in outer circle and passes through rotating disk there are two the line of centres（8）First sliding block in the center of circle（7）, each first sliding block （7）Respectively through telescopic rod（5）The connecting rod of corresponding side（6）It links together, constitutes the first L-shaped bull stick（2）, rotating disk（8）、 Second L-shaped bull stick（3）Three, which synchronizes, carries out the front and back structure rotated；

Two first sliding blocks（7）It can be in rotating disk（8）It is rotated synchronously in outer circle, the first L-shaped bull stick（2）With second L-shaped bull stick（3）On be respectively equipped with square groove（19）, telescopic rod（5）One end be arranged in square groove（19）It is interior and can be in square groove（19）It is interior It moves up and down, constitutes connecting rod（6）Through two the first sliding blocks（7）Synchronous rotation pass through telescopic rod（5）Drive do up and down amplitude Adjust the structure of movement.

2. a kind of Nephrology dept. patient examination couch according to claim 1, which is characterized in that the telescopic rod（5）Including Central shaft（26）, central shaft（26）Both ends be equipped with movable axis（27）, central shaft（26）On be arranged with and be placed in two movable axis（27） Between third spring（21）, constitute two movable axis（27）Through third spring（21）In central shaft（26）The structure of upper sliding, bed Body（1）On offer for connecting rod（6）The groove to horizontally slip, rotating disk（8）It is equipped with and rotating disk（8）It with one heart and can be around rotation Turntable（8）The cam of center left-right rotation（9）, cam（9）On be provided with ellipse groove（10）, groove（10）The interior left and right sides It is separately installed with L-shaped strut（11）, each strut（11）Montant one end be connected to connecting rod（6）, each strut（11）'s Cross bar one end inserts and groove（10）It is interior, it constitutes through cam（9）Left-right rotation pass through groove（10）Drive two connecting rods（6）Left and right Mobile structure.

3. a kind of Nephrology dept. patient examination couch according to claim 1, which is characterized in that the connecting rod（6）Upper end It is connected with automatic cohesion device（24）, automatic cohesion device（24）Including be fixed on connecting rod（6）The bottom plate on top（12）, bottom plate （12）It is arranged with the second sliding block at left and right sides of upper end（13）, each second sliding block（13）Outside be hinged with push rod（18）, push away Bar（18）Upper end connect arc panel（15）, bottom plate（12）The first spring of top（14）Arc panel can be moved up and down by being connected to （15）, two arc panels（15）It is hinged on axis pin（16）On, arc panel（15）Lower section be equipped with compression bar（17）, compression bar（17）One End is hinged on axis pin（16）On, the other end of compression bar is hinged on the second sliding block（13）Inside, constitute through arc panel（15）It moves down Movement passes through compression bar（17）Push the second sliding block（13）It horizontally slips, the second sliding block（13）Side-to-side movement push push rod（18）Make Arc panel（15）The structure of compression.

4. a kind of Nephrology dept. patient examination couch according to claim 1, which is characterized in that two telescopic rods（5） Both sides up and down and square groove（19）It is connected with second spring（20）.

5. a kind of Nephrology dept. patient examination couch according to claim 1, which is characterized in that two first sliding blocks （7）Pass through semicircular holder（25）It connects to realize in rotating disk（8）Synchronous rotation in outer circle, two the first sliding blocks（7） Motion range be quarter turn, and in first quartile and third quadrant, rotating disk（8）Outside or so offer sliding slot within one week, Two the first sliding blocks（7）Setting is provided in sliding slot, in sliding slot can be by the first sliding block（7）With rotating disk（8）Fixed locking Block.

6. a kind of Nephrology dept. patient examination couch according to claim 1, which is characterized in that the bed body（1）Lower section is left Right both sides are equipped with fixed block（22）, fixed block（22）It is equipped with for the first L-shaped bull stick（2）With the second L-shaped bull stick（3）Rotation with And the grooved rail to horizontally slip.

7. a kind of Nephrology dept. patient examination couch according to claim 1, which is characterized in that the rotating disk（8）It is outer Side ring, which is wound with, is fixed on bed body（1）The ring-shaped guide rail of lower section（23）, ring-shaped guide rail（23）With rotating disk（8）Center overlaps and axis It is orthogonal, ring-shaped guide rail（23）Interior be equipped with is used for for rotating disk（8）Do the front and back annular groove rotated.