CN216433226U

CN216433226U - Accurate weighing device of dislysate

Info

Publication number: CN216433226U
Application number: CN202220003361.1U
Authority: CN
Inventors: 王芳; 刘丽媛
Original assignee: Second Peoples Hospital of Yibin
Current assignee: Second Peoples Hospital of Yibin
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-05-03
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses an accurate weighing device of dislysate relates to medical instrument technical field. The dialysate accurate weighing device comprises a protection box, limiting rods are respectively and fixedly arranged at four corners of an inner cavity of the protection box, limiting plates are respectively and fixedly arranged at the top ends of the four limiting rods, a movable plate is slidably sleeved on the outer walls of the four limiting rods, a precise weighing device is arranged at the center of the top end of the movable plate, a storage tank is arranged at the top end of the precise weighing device, a protective cover is fixedly arranged on the movable plate through a support frame, a fixing component for fixing the storage tank is arranged in the inner cavity of the protective cover, the inner cavity of the protection box is provided with a lifting component for driving the movable plate to lift, so that the problem that the precise weighing device is not provided with a protection device is solved, problems often arise in the event of a collision with other instruments and in the inability to secure the container containing the dialysis fluid when it is being weighed.

Description

Accurate weighing device of dislysate

Technical Field

The utility model relates to the technical field of medical equipment, specifically be an accurate weighing device of dislysate.

Background

The dialysate is the liquid which is needed to be aided by solute exchange with blood on both sides of the dialysis membrane through diffusion during hemodialysis. The dialysate contains K +, Na +, Ca2+, Mg2+, Cl-, HCO 3-and acetic acid. The dialysate has a certain osmotic pressure and is used for rectal, abdominal or extracorporeal dialysis.

The dialysate needs to be accurately weighed when used, but the accurate weighing device of prior art does not have a protection device, often can break down when colliding with other instruments, and can not fix the container filled with the dialysate when weighing the dialysate, and to these problems, an accurate weighing device for dialysate is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a following technical scheme: the utility model provides an accurate weighing device of dislysate, includes the guard box, there is the gag lever post, four in the inner chamber four corners of guard box fixed mounting respectively the top of gag lever post fixed mounting has the limiting plate respectively, four the movable plate has been cup jointed to the outer wall slidable of gag lever post, the top central point of movable plate puts and is provided with accurate ware of weighing, the holding vessel has been placed on the top of accurate ware of weighing, there is the visor through support frame fixed mounting of movable plate, the inner chamber of visor is provided with the fixed subassembly that is used for fixed holding vessel, the inner chamber of guard box is provided with the lifting unit who is used for driving the movable plate lift.

Preferably, the fixing component comprises an electric push rod, guide rods, moving blocks, fixing blocks, connecting rods, moving rods and sponge blocks, the electric push rod is fixedly embedded at the top end of the inner cavity of the protective cover, the fixing blocks are fixedly installed at the output end of the electric push rod, the two guide rods are respectively and fixedly installed at the front side and the rear side of the inner cavity of the protective cover, the two moving blocks are respectively slidably sleeved at the left side and the right side of the outer wall of the two guide rods, one ends of the two connecting rods are respectively hinged at the top ends of the two moving blocks, the other ends of the two connecting rods are respectively hinged at the left side and the right side of the outer wall of the fixing block, the two moving rods are respectively and fixedly installed at the bottom ends of the two moving blocks, and the two sponge blocks are respectively and fixedly installed at the inner sides of the two moving rods and are in close contact with the two sides of the outer wall of the storage tank.

Preferably, the lifting unit includes a rotary column, a driving unit, a first support rod and a second support rod, the two ends of the rotary column are respectively connected to two sides of the inner cavity of the protection box through bearings in a rotating manner, the driving unit is fixedly sleeved on one side of the outer wall of the rotary column, one end of the first support rod is fixedly sleeved on the middle portion of the outer wall of the rotary column, one end of the second support rod is hinged to one end of the first support rod far away from the rotary column, and the other end of the second support rod is hinged to the bottom center of the movable plate.

Preferably, drive assembly is including motor, driving gear and driven gear, motor fixed mounting is at the inner chamber of guard box, the output of motor passes through the bearing and rotates the inner wall one side of connecting at the guard box, the fixed cover of driving gear is connected at the output of motor, driven gear is fixed to be cup jointed in outer wall one side of column spinner, the driving gear meshes with driven gear mutually.

Preferably, the bottom end of the protection box is provided with a buffering assembly, the bottom end of the buffering assembly is provided with a base, and the bottom end of the base is provided with an anti-skid pad.

Preferably, the buffering component comprises four telescopic rods and springs, one ends of the four telescopic rods are respectively arranged at four corners of the top end of the base, the other ends of the four telescopic rods are respectively arranged at four corners of the bottom end of the protection box, and the four springs are respectively sleeved on the outer walls of the four telescopic rods.

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

this accurate weighing device of dislysate through the setting of guard box and visor, can realize the protection to accurate ware of weighing, avoids the accurate ware of weighing to receive the circumstances that appears damaging after the striking, through lifting unit's setting, can make the movable plate drive accurate ware of weighing and visor along the straight line and rise under the limiting displacement of gag lever post to make accurate ware of weighing rise to the inner chamber top of guard box, conveniently weigh the dislysate.

This accurate weighing device of dislysate through the setting of fixed subassembly, can fix the holding vessel that has the dislysate when weighing the dislysate, avoids appearing the condition of empting when weighing the dislysate, leads to the waste of dislysate.

This accurate weighing device of dislysate through the setting of buffering subassembly, can carry out the shock attenuation buffering to the vibrations that the guard box received when the device is placed in the transport to the vibrations that make the accurate ware of weighing of guard box inner chamber received reduce, and further protect accurate ware of weighing, avoid accurate ware of weighing to receive the circumstances that appears damaging after vibrations, prolonged its life.

Drawings

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

FIG. 2 is a schematic structural view of the precision weighing machine of the present invention;

fig. 3 is a front sectional view of the protective cover of the present invention;

fig. 4 is a bottom view of the protective cover of the present invention;

FIG. 5 is a front sectional view of the protection box of the present invention;

fig. 6 is a top cross-sectional view of the protection box of the present invention.

In the figure: 1. a protection box; 2. a protective cover; 3. a base; 4. moving the plate; 5. a precision weigher; 6. a storage tank; 7. an electric push rod; 8. a guide bar; 9. a moving block; 10. a fixed block; 11. a connecting rod; 12. a travel bar; 13. a sponge block; 14. a limiting rod; 15. a limiting plate; 16. a spin column; 17. a motor; 18. a driving gear; 19. a driven gear; 20. a first support bar; 21. a second support bar; 22. a telescopic rod; 23. a spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a dialysate accurate weighing device comprises a protection box 1, limiting rods 14 are fixedly mounted at four corners of an inner cavity of the protection box 1 respectively, limiting plates 15 are fixedly mounted at the top ends of the four limiting rods 14 respectively, a movable plate 4 is sleeved on outer walls of the four limiting rods 14 in a sliding manner, an accurate weighing device 5 is arranged at the center position of the top end of the movable plate 4, a storage tank 6 is placed at the top end of the accurate weighing device 5, a protective cover 2 is fixedly mounted on the movable plate 4 through a supporting frame, a fixing assembly used for fixing the storage tank 6 is arranged in the inner cavity of the protective cover 2, a lifting assembly used for driving the movable plate 4 to lift is arranged in the inner cavity of the protection box 1, the movable plate 4 can always slide along a straight line through the arrangement of the limiting rods 14, the stability of the device in use is improved, and the movable plate 4 can be prevented from being separated from the outer walls of the limiting rods 14 through the arrangement of the limiting plates 15, accurate weighing device 5 can advance accurate measurement to the dislysate, for prior art, do not do too much explanation here, setting through guard box 1 and visor 2, can realize the protection to accurate weighing device 5, avoid accurate weighing device 5 to receive the circumstances that appears damaging after the striking, setting through lifting unit, can make movable plate 4 drive accurate weighing device 5 and visor 2 and rise along the straight line under the limiting displacement of gag lever post 14, thereby make accurate weighing device 5 rise to the inner chamber top of guard box 1, conveniently weigh to the dislysate, setting through fixed subassembly, can fix the holding vessel 6 that contains the dislysate when weighing to the dislysate, avoid appearing the condition of empting when weighing to the dislysate, lead to the waste of dislysate.

As a preferred scheme, further, the fixing component comprises an electric push rod 7, guide rods 8, moving blocks 9, a fixing block 10, connecting rods 11, moving rods 12 and sponge blocks 13, the electric push rod 7 is fixedly embedded at the top end of the inner cavity of the protective cover 2, the fixing block 10 is fixedly installed at the output end of the electric push rod 7, the two guide rods 8 are respectively and fixedly installed at the front and rear sides of the inner cavity of the protective cover 2, the two moving blocks 9 are respectively and slidably sleeved at the left and right sides of the outer wall of the two guide rods 8, one end of each of the two connecting rods 11 is respectively hinged at the top end of each of the two moving blocks 9, the other end of each of the two connecting rods 11 is respectively hinged at the left and right sides of the outer wall of the fixing block 10, the two moving rods 12 are respectively and fixedly installed at the bottom ends of the two moving blocks 9, the two sponge blocks 13 are respectively and fixedly installed at the inner sides of the two moving rods 12 and are in close contact with the two sides of the outer wall of the storage tank 6, the electric push rod 7 is started, make electric putter 7's output shrink and drive fixed block 10 and upwards slide, and then make two connecting rods 11 stimulate two movable blocks 9 respectively and slide to the central point of visor 2 along guide arm 8 simultaneously, and then make two movable rods 12 drive sponge piece 13 respectively and slide to holding vessel 6, make two sponge pieces 13 respectively with the outer wall both sides in close contact with of holding vessel 6 and take place corresponding elastic deformation, thereby fix the top central point of accurate weighing device 5 with holding vessel 6 is put, avoid appearing the condition of empting when weighing the dislysate, lead to the waste of dislysate.

As a preferable scheme, further, the lifting assembly includes a rotary column 16, a driving assembly, a first support rod 20 and a second support rod 21, two ends of the rotary column 16 are rotatably connected to two sides of the inner cavity of the protection box 1 through bearings, the driving assembly is fixedly sleeved on one side of the outer wall of the rotary column 16, one end of the first support rod 20 is fixedly sleeved in the middle of the outer wall of the rotary column 16, one end of the second support rod 21 is hinged to one end of the first support rod 20 away from the rotary column 16, the other end of the second support rod 21 is hinged to the bottom center of the movable plate 4, when the driving assembly drives the rotary column 16 to rotate, the first support rod 20 is turned over to push the second support rod 21 to turn over upwards, so that the movable plate 4 slides upwards along a straight line under the limiting action of the four limit rods 14, and the accurate weighing device 5 extends out of the top end of the protection box 1, and the protective cover 2 is synchronously lifted under the pushing action of the moving plate 4, so that the use of the accurate weighing device 5 is facilitated.

Preferably, the driving assembly includes a motor 17, a driving gear 18 and a driven gear 19, the motor 17 is fixedly installed in the inner cavity of the protection box 1, the output end of the motor 17 is rotatably connected to one side of the inner wall of the protection box 1 through a bearing, the driving gear 18 is fixedly sleeved at the output end of the motor 17, the driven gear 19 is fixedly sleeved at one side of the outer wall of the rotating column 16, the driving gear 18 is engaged with the driven gear 19, the motor 17 is started, the motor 17 drives the driving gear 18 to rotate, and the driving gear 18 is engaged with the driven gear 19, so that when the driving gear 18 rotates, the driven gear 19 drives the rotating column 16 to rotate.

As preferred scheme, furthermore, the bottom of guard box 1 is provided with the buffering subassembly, the bottom of buffering subassembly is provided with base 3, the bottom of base 3 is provided with the slipmat, setting through the buffering subassembly, can reduce the slip range of guard box 1, thereby the realization is to the shock attenuation buffering of guard box 1, the realization is to the protection of the accurate ware 5 of weighing of

guard box

1 and 1 inner chamber of guard box, accurate ware 5 life of weighing has been prolonged, setting through the slipmat, can increase the frictional force between base 3 and the desktop, make placing that the device can be stable on the desktop.

As a preferable scheme, further, the buffer assembly includes a telescopic rod 22 and a spring 23, one end of each of four telescopic rods 22 is respectively disposed at four corners of the top end of the base 3, the other end of each of four telescopic rods 22 is respectively disposed at four corners of the bottom end of the protection box 1, the four springs 23 are respectively sleeved on outer walls of the four telescopic rods 22, when the device is placed on a table top by transferring the position of the device, the protection box 1 can extrude the telescopic rods 22 and the springs 23 under the action of inertia, the protection box 1 can slide downwards along a straight line under the combined action of the four telescopic rods 22, the springs 23 can generate corresponding elastic deformation after being subjected to pressure, and further generate corresponding elastic force, under the action of the elastic force of the springs 23, the protection box 1 can be subjected to an upward thrust, the sliding amplitude of the protection box 1 can be reduced, and accordingly, the shock absorption and buffering of the protection box 1 can be realized, the protection of the protection box 1 and the accurate weighing device 5 in the inner cavity of the protection box 1 is realized, and the service life of the accurate weighing device 5 is prolonged.

The working principle is as follows: when the device is used, firstly, the motor 17 is started by a user, the motor 17 drives the driving gear 18 to rotate, and the driving gear 18 is meshed with the driven gear 19, so that when the driving gear 18 rotates, the driven gear 19 drives the rotating column 16 to rotate, the first supporting rod 20 is turned over, the second supporting rod 21 is pushed to turn over upwards, the moving plate 4 slides upwards along a straight line under the limiting action of the four limiting rods 14, the accurate weighing device 5 extends out of the top end of the protection box 1, the protection cover 2 is synchronously lifted under the pushing action of the moving plate 4, at the moment, the storage tank 6 containing dialysis liquid is placed at the center position of the top end of the accurate weighing device 5, the electric push rod 7 is started, the output end of the electric push rod 7 is contracted to drive the fixed block 10 to slide upwards, and the two moving blocks 9 are respectively pulled by the two connecting rods 11 to slide towards the center position of the protection cover 2 along the guide rods 8, and then make two movable rods 12 drive the sponge block 13 to slip towards the storage tank 6 separately, make two sponge blocks 13 contact closely and take place corresponding elastic deformation with the outer wall both sides of the storage tank 6 separately, thus fix the storage tank 6 on the top central point of the accurate weighing device 5 steadily, avoid the situation that appears toppling over when weighing to the dialysate, lead to the waste of the dialysate, while shifting the position of the apparatus and placing it on the tabletop, can make the protective box 1 extrude telescopic link 22 and spring 23 under the inertial effect, can make the protective box 1 slide down along the straight line under the combined action of four telescopic links 22, can make the spring 23 take place corresponding elastic deformation after receiving the pressure, and then produce the corresponding elasticity, under the elastic action of the spring 23, can make the protective box 1 receive an upward thrust, can reduce the sliding amplitude of the protective box 1, thereby realize the shock attenuation buffering to guard box 1, realize the protection to guard box 1 and the accurate weighing device 5 of 1 inner chamber of guard box, prolonged accurate weighing device 5 life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.

Claims

1. The utility model provides an accurate weighing device of dislysate, includes guard box (1), its characterized in that: inner chamber four corners of guard box (1) is fixed mounting respectively has gag lever post (14), four the top of gag lever post (14) is fixed mounting respectively has limiting plate (15), four movable plate (4) have been cup jointed to the outer wall slidable of gag lever post (14), the top central point of movable plate (4) puts and is provided with accurate ware (5) of weighing, holding vessel (6) have been placed on the top of accurate ware (5) of weighing, there are visor (2) through support frame fixed mounting of movable plate (4), the inner chamber of visor (2) is provided with the fixed subassembly that is used for fixed holding vessel (6), the inner chamber of guard box (1) is provided with the lifting unit who is used for driving movable plate (4) and goes up and down.

2. The accurate dialysate weighing device of claim 1, wherein: the fixing assembly comprises an electric push rod (7), guide rods (8), moving blocks (9), fixing blocks (10), connecting rods (11), moving rods (12) and sponge blocks (13), the electric push rod (7) is fixedly embedded at the top end of the inner cavity of the protective cover (2), the fixing blocks (10) are fixedly installed at the output end of the electric push rod (7), the two guide rods (8) are respectively and fixedly installed at the front side and the rear side of the inner cavity of the protective cover (2), the two moving blocks (9) are respectively slidably sleeved at the left side and the right side of the outer wall of the two guide rods (8), one end of each connecting rod (11) is respectively hinged at the top ends of the two moving blocks (9), the other end of each connecting rod (11) is respectively hinged at the left side and the right side of the outer wall of the fixing block (10), and the two moving rods (12) are respectively and fixedly installed at the bottom ends of the two moving blocks (9), the two sponge blocks (13) are respectively fixedly arranged on the inner sides of the two moving rods (12) and are in close contact with the two sides of the outer wall of the storage tank (6).

3. The accurate dialysate weighing device of claim 1, wherein: lifting unit is including column spinner (16), drive assembly, first bracing piece (20) and second bracing piece (21), the inner chamber both sides of connection at guard box (1) are rotated through the bearing respectively at the both ends of column spinner (16), the fixed cover of drive assembly is connected in outer wall one side of column spinner (16), the fixed cover of one end of first bracing piece (20) is connected at the outer wall middle part of column spinner (16), the one end of second bracing piece (21) articulates the one end of keeping away from column spinner (16) at first bracing piece (20), the other end of second bracing piece (21) articulates the bottom central point who puts at movable plate (4).

4. The accurate dialysate weighing device of claim 3, wherein: drive assembly is including motor (17), driving gear (18) and driven gear (19), motor (17) fixed mounting is in the inner chamber of guard box (1), the output of motor (17) passes through the bearing and rotates the inner wall one side of connecting at guard box (1), the fixed output that cup joints at motor (17) of driving gear (18), driven gear (19) fixed cup joints in outer wall one side of column spinner (16).

5. The accurate dialysate weighing device of claim 1, wherein: the bottom of guard box (1) is provided with buffering subassembly, the bottom of buffering subassembly is provided with base (3).

6. The accurate dialysate weighing device of claim 5, wherein: the buffer assembly comprises telescopic rods (22) and springs (23), wherein one ends of the telescopic rods (22) are arranged at four corners of the top end of the base (3) respectively, the other ends of the telescopic rods (22) are arranged at four corners of the bottom end of the protective box (1) respectively, and the springs (23) are sleeved on the outer walls of the four telescopic rods (22) respectively.

7. The accurate dialysate weighing device of claim 4, wherein: the driving gear (18) is meshed with the driven gear (19).

8. The accurate dialysate weighing device of claim 5, wherein: and the bottom end of the base (3) is provided with an anti-slip pad.