CN220392055U

CN220392055U - Hemodialysis machine sampler

Info

Publication number: CN220392055U
Application number: CN202322102761.5U
Authority: CN
Inventors: 代夏彤; 余桂林
Original assignee: Wuhan University of Science and Engineering WUSE
Current assignee: Wuhan University of Science and Engineering WUSE
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-01-26
Anticipated expiration: 2033-08-07

Abstract

The utility model relates to a blood-permeable machine sampler, wherein a sampling box is fixed at the top end of a base, a three-way pipe is fixed in the sampling box, a sampling pipe is fixed at the bottom end of the three-way pipe, a lifting mechanism is arranged in the sampling box, a mounting plate is arranged at the top end of the lifting mechanism, a refrigerating mechanism is arranged at the top end of the mounting plate, a storage pipe is arranged in the refrigerating mechanism, and four suckers are fixed at the bottom end of the base. This hemodialysis machine sampler through being equipped with elevating system in the inside of sampling box for the fridge can be by the lifting when needs the sample, makes the sampling tube enter into the reserve pipe in, shifts out the sampling tube in the reserve pipe when not needing, through being equipped with refrigerating mechanism on the top of mounting panel, makes the sample in the reserve pipe can by fine cold-stored, can keep fine cold-stored effect when needs sample and not needing the sample homoenergetic, holistic cold-stored effect is better, can satisfy the operation requirement of sampler.

Description

Hemodialysis machine sampler

Technical Field

The utility model relates to the technical field of hemodialysis machines, in particular to a hemodialysis machine sampler.

Background

The hemodialysis machine is a group of external balancing devices for simulating kidney functions of human bodies and correcting electrolytes in the human bodies and maintaining pH value balance, is blood purification method equipment, and is divided into a blood monitoring alarm system and a dialysate supply system, and the working principle of the hemodialysis machine is as follows: the concentrated solution for dialysis and the dialysis water are prepared into qualified dialysis solution through a dialysis solution supply system, and solute dispersion, permeation and ultrafiltration are carried out on the qualified dialysis solution and the blood of a patient led out by a blood monitoring alarm system through a hemodialysis device; the blood of the patient after the action is returned to the patient through the blood monitoring alarm system, and the liquid after the dialysis is discharged from the dialysate supply system as waste liquid.

For example, chinese patent (CN 215065515U) discloses a hemodialysis machine sampler, which comprises a main dialysis tube, a shunt tube and a sampling port are connected to the main dialysis tube, a main dialysis tube outer tube is sleeved outside the main dialysis tube, a shunt tube outer tube and a sampling tube are connected to the main dialysis tube outer tube, the shunt tube is sleeved in the shunt tube outer tube, the sampling tube is connected with the sampling port, a conduit is connected to the side wall of the sampling tube, and an elastic pressing valve is connected to the upper end of the sampling tube.

The technical defect still exists in above-mentioned scheme, and above-mentioned scheme is inconvenient to cool down the sample rapidly, because the sample needs the low temperature to keep, if the sample exposes at normal atmospheric temperature for a long time can influence the quality of sample, leads to the bacterium to enter into the sample inside moreover easily through handheld sample, also can influence product quality, based on this, has proposed a hemodialysis machine sampler.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a hemodialysis machine sampler which has the advantages of being capable of continuously refrigerating samples and the like, and solves the problem that the sampler cannot continuously refrigerate the samples.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hemodialysis machine sampler, includes the base, the top of base is fixed with the sampling box, the inside of sampling box is fixed with the three-way pipe, the bottom mounting of three-way pipe has the sampling tube, the inside of sampling box is equipped with elevating system, elevating system's top is equipped with the mounting panel, the top of mounting panel is equipped with refrigerating mechanism, refrigerating mechanism's inside is equipped with the reserve tube, the bottom mounting of base has four sucking discs;

the refrigerator comprises a refrigerator body, wherein the refrigerator body is fixed at the top end of a mounting plate, a plurality of cooling plates are fixed on the inner wall of the refrigerator body, T-shaped sliding blocks are respectively arranged on the left side and the right side of the top end of the refrigerator body, connecting rods are fixed on the top ends of the T-shaped sliding blocks, movable doors are respectively fixed on one opposite sides of the connecting rods, first springs are respectively fixed on one opposite sides of the T-shaped sliding blocks, bolts are connected to the top ends of the connecting rods in a sliding mode, and sockets are respectively arranged on the left side and the right side of the top end of the refrigerator body.

Further, elevating system is including fixing the mounting box in the sampling box left end, the left side of mounting box inner wall is fixed with the motor, the fixed pivot of output shaft of motor, the left and right sides of the surface of pivot all is fixed with the rope, elevating system is still including fixing the backup pad at the sampling box inner wall left and right sides both ends, the top of backup pad is fixed with the sleeve, the top of sleeve inner wall is fixed with the second spring, the top of second spring is fixed with the carriage release lever.

Further, the left end and the right end of the three-way pipe penetrate through the outside of the sampling box respectively, and the position of the sampling pipe corresponds to the position of the storage pipe.

Further, the pivot runs through to the right-hand member of sampling case inner wall and rotates with it to be connected, the one end that the pivot was kept away from to the rope runs through the top of backup pad and is fixed mutually with the bottom of mounting panel.

Further, the bottom of movable rod is located telescopic inside, the top of movable rod is fixed with the bottom of mounting panel.

Further, T-shaped sliding grooves are formed in the left side and the right side of the top end of the refrigerator, the T-shaped sliding blocks slide in the T-shaped sliding grooves, and one side, opposite to the first springs, of the two first springs is fixed with one side of the inner wall of the T-shaped sliding grooves.

Further, the section of the movable door is L-shaped, and the bolt is matched with the socket.

Further, the bottom of the inner wall of the refrigerator is provided with a groove, and the storage tube is fixed in the groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this hemodialysis machine sampler through being equipped with elevating system in the inside of sampling box for the fridge can be by the lifting when needs the sample, makes the sampling tube enter into the reserve pipe in, shifts out the sampling tube in the reserve pipe when not needing, through being equipped with refrigerating mechanism on the top of mounting panel, makes the sample in the reserve pipe can by fine cold-stored, can keep fine cold-stored effect when needs sample and not needing the sample homoenergetic, holistic cold-stored effect is better, can satisfy the operation requirement of sampler.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.

In the figure: 1 base, 2 sampling box, 3 tee, 4 sampling tube, 5 elevating system, 501 mounting box, 502 motor, 503 spindle, 504 rope, 505 backup pad, 506 sleeve, 507 second spring, 508 movable rod, 6 mounting plate, 7 refrigeration mechanism, 701 fridge, 702 cooling plate, 703T-shaped slider, 704 connecting rod, 705 dodge gate, 706 first spring, 707 bolt, 708 socket, 8 storage tube, 9 sucking disc.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a blood-permeable machine sampler in this embodiment includes a base 1, a sampling box 2 is fixed at the top end of the base 1, a three-way pipe 3 is fixed in the sampling box 2, left and right ends of the three-way pipe 3 penetrate through the outside of the sampling box 2 respectively, a sampling pipe 4 is fixed at the bottom end of the three-way pipe 3, a lifting mechanism 5 is arranged in the sampling box 2, a mounting plate 6 is arranged at the top end of the lifting mechanism 5, a refrigerating mechanism 7 is arranged at the top end of the mounting plate 6, a storage pipe 8 is arranged in the refrigerating mechanism 7, the position of the sampling pipe 4 corresponds to the position of the storage pipe 8, and four suckers 9 are fixed at the bottom end of the base 1.

The tee 3 in the embodiment is used for sucking blood in the hemodialysis machine into the storage tube 8, the sampling tube 4 is used for drainage, the lifting mechanism 5 is used for lifting the storage tube 8, and the refrigerating mechanism 7 is used for refrigerating samples in the storage tube 8.

The mounting plate 6 is used for mounting and supporting the refrigerating mechanism 7, the sucking disc 9 is used for fixing the device, and the storage tube 8 is used for storing samples.

Referring to fig. 1 and 2, in order to lift the storage tube 8, the refrigeration mechanism 7 in this embodiment includes a refrigerator 701 fixed on the top end of the mounting plate 6, a groove is formed at the bottom end of the inner wall of the refrigerator 701, the storage tube 8 is fixed in the groove, a plurality of cooling plates 702 are fixed on the inner wall of the refrigerator 701, T-shaped sliding grooves are formed on the left and right sides of the top end of the refrigerator 701, the T-shaped sliding blocks 703 slide in the T-shaped sliding grooves, connecting rods 704 are fixed on the top ends of the T-shaped sliding blocks 703, movable doors 705 are fixed on opposite sides of the two connecting rods 704, the section of the movable doors 705 is L-shaped, first springs 706 are fixed on opposite sides of the two T-shaped sliding blocks 703, bolts 707 are slidably connected to the top ends of the connecting rods 704, the bolts 707 are matched with the sockets 708, and sockets 708 are formed on the left and right sides of the top end of the refrigerator 701.

In the refrigerating mechanism 7 in the embodiment, the refrigerating box 701 is cooled by the cooling plate 702, the movable door 705 is driven to move by the cooperation of the T-shaped sliding block 703 and the connecting rod 704, the movable door 705 is used for blocking the external temperature and facilitating the sampling tube 4 to enter the storage tube 8, the first spring 706 is used for providing power for resetting the movable door 705, and the plug 707 and the socket 708 cooperate to limit the movable door 705.

It should be noted that, regarding the structure and the working principle of the cooling plate 702, which belongs to the prior art, reference may be made to the chinese patent publication No.: CN 215362644U.

Referring to fig. 1 and 3, in order to cool a sample in the storage tube 8, the lifting mechanism 5 in this embodiment includes a mounting box 501 fixed at the left end of the sampling box 2, a motor 502 fixed at the left side of the inner wall of the mounting box 501, a rotating shaft 503 fixed at the output shaft of the motor 502, a rope 504 fixed at the left and right sides of the outer surface of the rotating shaft 503 penetrating through the right end of the inner wall of the sampling box 2, a supporting plate 505 fixed at the left and right ends of the inner wall of the sampling box 2, one end of the rope 504 far from the rotating shaft 503 penetrating through the top end of the supporting plate 505 and fixed with the bottom end of the mounting plate 6, a sleeve 506 fixed at the top end of the supporting plate 505, a second spring 507 fixed at the top end of the inner wall of the sleeve 506, a moving rod 508 fixed at the bottom end of the moving rod 508 inside the sleeve 506, and a top end of the moving rod 508 fixed with the bottom end of the mounting plate 6.

In the lifting mechanism 5 in the embodiment, the rotating shaft 503 is driven to rotate through the rotation of the output shaft of the motor 502, the rotating shaft 503 is used for zooming the rope 504, the rope 504 is used for pulling the mounting plate 6 to move downwards, and the sleeve 506, the second spring 507 and the moving rod 508 are matched for use to reset the mounting plate 6.

The deformation of the second spring 507 is restored to the lifting power of the mounting plate 6, and the support plate 505 is used for supporting the sleeve 506.

It is understood that the control mode of the present application is controlled by a controller, and the control circuit of the controller can be implemented by simple programming by a person skilled in the art, and the supply of the power source is also well known in the art, and the present application is mainly used to protect the mechanical device, so the present application does not explain the control mode and the circuit connection in detail.

The working principle of the embodiment is as follows:

when the device is operated, the movable door 705 is pushed to two sides, the movable door 705 drives the T-shaped sliding block 703 and the bolt 707 to move to two sides, the T-shaped sliding block 703 pulls the first spring 706 to stretch, when the bolt 707 moves to the position right above the socket 708, the bolt 707 slides into the socket 708, so that the movable door 705 is limited, the motor 502 is started, the output shaft of the motor 502 drives the rotating shaft 503 to rotate, the rotating shaft 503 releases the rope 504, the second spring 507 is gradually reduced to slowly recover deformation, the movable rod 508 gradually moves upwards under the action of the second spring 507, the movable rod 508 pushes the mounting plate 6, the refrigerator 701 and the storage tube 8 to move upwards, the sampling tube 4 is gradually inserted into the storage tube 8, when the storage tube 8 is lifted to a preset height, the motor 502 is closed, the sample is sucked or absorbed into the storage tube 8 by the three-way tube 3 and the sampling tube 4, after the operation is completed, the motor 502 is started, the storage tube 8 is lowered to a certain height, the sampling tube 4 is separated from the refrigerator 707, the sampling tube is pulled out, and the movable door 705 is reset under the elastic force of the first spring 706.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a hemodialysis machine sampler, includes base (1), its characterized in that: the novel sampling device is characterized in that a sampling box (2) is fixed at the top end of the base (1), a three-way pipe (3) is fixed in the sampling box (2), a sampling pipe (4) is fixed at the bottom end of the three-way pipe (3), a lifting mechanism (5) is arranged in the sampling box (2), a mounting plate (6) is arranged at the top end of the lifting mechanism (5), a refrigerating mechanism (7) is arranged at the top end of the mounting plate (6), a storage pipe (8) is arranged in the refrigerating mechanism (7), and four suckers (9) are fixed at the bottom end of the base (1);

the refrigerator comprises a refrigerator body (701) fixed at the top end of a mounting plate (6), a plurality of cooling plates (702) are fixed on the inner wall of the refrigerator body (701), T-shaped sliding blocks (703) are respectively arranged on the left side and the right side of the top end of the refrigerator body (701), connecting rods (704) are fixed on the top ends of the T-shaped sliding blocks (703), movable doors (705) are respectively arranged on one opposite sides of the two connecting rods (704), first springs (706) are respectively arranged on one opposite sides of the two T-shaped sliding blocks (703), bolts (707) are respectively connected to the top ends of the connecting rods (704) in a sliding mode, and sockets (708) are respectively arranged on the left side and the right side of the top end of the refrigerator body (701).

2. A hemodialysis machine sampler according to claim 1 and wherein: elevating system (5) are including fixing install bin (501) in sampling bin (2) left end, the left side of install bin (501) inner wall is fixed with motor (502), the fixed pivot (503) of output shaft of motor (502), the left and right sides of the surface of pivot (503) all is fixed with rope (504), elevating system (5) are still including fixing backup pad (505) at sampling bin (2) inner wall left and right sides both ends, the top of backup pad (505) is fixed with sleeve (506), the top of sleeve (506) inner wall is fixed with second spring (507), the top of second spring (507) is fixed with movable rod (508).

3. A hemodialysis machine sampler according to claim 1 and wherein: the left end and the right end of the three-way pipe (3) respectively penetrate through the outside of the sampling box (2), and the position of the sampling pipe (4) corresponds to the position of the storage pipe (8).

4. A hemodialysis machine sampler according to claim 2, wherein: the rotating shaft (503) penetrates through the right end of the inner wall of the sampling box (2) and is rotationally connected with the same, and one end, far away from the rotating shaft (503), of the rope (504) penetrates through the top end of the supporting plate (505) and is fixed with the bottom end of the mounting plate (6).

5. A hemodialysis machine sampler according to claim 2, wherein: the bottom end of the moving rod (508) is positioned in the sleeve (506), and the top end of the moving rod (508) is fixed with the bottom end of the mounting plate (6).

6. A hemodialysis machine sampler according to claim 1 and wherein: t-shaped sliding grooves are formed in the left side and the right side of the top end of the refrigerator (701), the T-shaped sliding blocks (703) slide in the T-shaped sliding grooves, and one side, opposite to the first springs (706), of the two first springs is fixed with one side of the inner wall of the T-shaped sliding grooves.

7. A hemodialysis machine sampler according to claim 1 and wherein: the cross section of the movable door (705) is L-shaped, and the plug pin (707) is matched with a socket (708).

8. A hemodialysis machine sampler according to claim 1 and wherein: the bottom of the inner wall of the refrigerator (701) is provided with a groove, and the storage tube (8) is fixed in the groove.