Replacement liquid transfer device for biopharmacy
By introducing a preparatory tank and piston plate system into the biopharmaceutical displacement fluid transfer tank, combined with a stirring rod and scraper, the problems of quantitative drug addition and inner wall cleaning are solved, improving the efficiency and practicality of the transfer tank.
Patent Information
- Application Number
- CN202423200417.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing replacement fluid transfer tanks for biopharmaceuticals cannot assist in the manual addition of drugs to the required dosage, resulting in excessive drug dosage, affecting drug composition, and the drugs are prone to sticking to the inner wall when heated, wasting drug resources.
Multiple preparatory tanks and a piston plate system are used for quantitative chemical input, combined with a motor-driven stirring rod and scraper system to achieve quantitative chemical addition and internal wall cleaning.
This method enables precise addition of pharmaceuticals, improves the efficiency of pharmaceutical addition in the transfer tank, prevents pharmaceuticals from adhering to the inner wall, and saves pharmaceutical resources.
Smart Images

Figure CN223703830U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transfer tank technical field especially relates to a biological pharmacy is with replacement fluid transfer device. BACKGROUND
[0002] The replacement fluid transfer tank is a kind of equipment specially designed for biological pharmaceutical process, for temporarily storing and transferring liquid medium between different production steps.
[0003] In prior art, such as Chinese patent announcement No.: CN213160449U, a biological pharmacy is with replacement fluid transfer tank, in view of the existing biological pharmacy due to its internal addition medicament has multiple, and when adding needs different order to add stirring, leading to the problem of slow and tedious pharmaceutical process, present and propose the following scheme, it includes box, the top of box is fixedly installed with multiple feed hoppers, fixed seat is fixedly installed on the inner wall of box, wedge-shaped transfer tank is rotatably connected on fixed seat, positioning plate is fixedly installed on the top of wedge-shaped transfer tank, discharge hole is formed in the bottom of wedge-shaped transfer tank, multiple feed holes are formed in the top of box, feed hole is communicated with feed hopper, guide pipe is slidably connected on the inner wall of feed hole.The utility model operation is simple, convenient to use, can make biological medicament when carrying out pharmacy to the conversion of different medicaments is introduced, to facilitate the fusion effect when pharmacy.
[0004] Although the above scheme has the advantages as above, but the disadvantage of the above scheme is that, when adding different medicaments to transfer tank in turn, since the content of each drug component is different, the dosage of medicament added is also different, the device cannot assist manual addition of medicament to the required dosage, leading to excessive dosage of medicament, affecting drug components, reducing the overall efficiency of medicament addition of transfer tank, and when mixing after adding medicament, since the heating assembly in the transfer tank will heat multiple medicaments, so part of medicaments will be adhered to the inner wall, which cannot be scraped off in time, greatly wasting drug resources, reducing the practicability of transfer tank. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problem in prior art that when adding different medicaments to transfer tank in turn, since the content of each drug component is different, the dosage of medicament added is also different, the device cannot assist manual addition of medicament to the required dosage, leading to excessive dosage of medicament, affecting drug components, reducing the overall efficiency of medicament addition of transfer tank, and when mixing after adding medicament, since the heating assembly in the transfer tank will heat multiple medicaments, so part of medicaments will be adhered to the inner wall, which cannot be scraped off in time, greatly wasting drug resources, reducing the practicability of transfer tank.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A biological pharmacy replacement fluid transfer device: Including the bottom plate, the top near the edge of bottom plate Fixed mounting has a plurality of spare jar body, the outer surface of spare jar body is all fixedly inserted with glass plate, the outer surface of glass plate is fixedly connected with a plurality of scale board, the inner wall of spare jar body is equipped with two recesses, the top near the edge of bottom plate Fixedly connected with a plurality of L-shaped plate, the top center of a plurality of L-shaped plate is all fixedly installed motor one, the output of motor one is fixedly connected with threaded rod, the outer surface of threaded rod is threadedly connected with piston plate, the outer surface of piston plate is movably inserted in two recesses, the bottom center of a plurality of spare jar body is all fixedly inserted with valve one, one end of valve one is fixedly connected with hose, the other end of hose is fixedly inserted in the inside of transfer jar body.
[0007] As a preferred implementation, the top near the edge of the bottom plate is fixedly connected with a transfer tank body, and the top center of the transfer tank body is fixedly installed with a motor two.
[0008] The technical effect of the above further scheme is that the motor two drives the circular shaft and the stirring rod to stir the medicament.
[0009] As a preferred implementation, the output end of the motor two is fixedly connected with a circular shaft, and the outer surface of the circular shaft is fixedly connected with a plurality of stirring rods.
[0010] The technical effect of the above further scheme is that the motor two drives the circular shaft and the stirring rod to stir the medicament.
[0011] As a preferred implementation, the outer surface of one of the stirring rods is fixedly connected with a connecting rod.
[0012] The technical effect of the above further scheme is that one of the stirring rods drives the connecting rod and the scraper to move in a circular motion inside the transfer tank body.
[0013] As a preferred implementation, one end of the connecting rod is fixedly connected with a scraper.
[0014] The technical effect of the above further scheme is that the scraper performs scraping operations while being attached to the inner wall of the transfer tank body.
[0015] As a preferred implementation, the outer surface of the scraper is slidingly connected to the inner wall of the transfer tank body.
[0016] The technical effect of the above further scheme is that the scraper is used to scrape the inner wall of the transfer tank body.
[0017] As a preferred implementation, the bottom center of the transfer tank body is fixedly embedded with a valve two.
[0018] The technical effect of the further scheme is that after the stirring is completed, the valve two can be opened to discharge the mixed medicaments.
[0019] As a preferred implementation, the bottom of the bottom plate is fixedly connected with support legs at four corners.
[0020] The technical effect of the further scheme is that the support legs improve the stability of the device.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are that:
[0022] 1. The utility model discloses a kind of biological pharmaceuticals replacement fluid transfer devices, first, required medicaments are placed in multiple preparation tanks respectively, then motor one is connected to external power supply in turn, then controller is used to start motor one, one motor one drives screw rod to rotate, the force generated by screw rod rotation drives piston plate to move vertically downwards, piston plate is limited using two grooves, to prevent idling, with the vertical downward of piston plate, piston plate gradually extrudes the medicaments in one of preparation tanks into the inside of transfer tank body, valve one has been opened in advance, medicaments enter the inside of transfer tank body along hose by the extrusion of piston plate, while staff observes liquid level using scale board on glass plate, when piston plate vertically drops to the scale mark of required scale board, staff immediately closes motor one, to complete the quantitative input of medicaments, when motor two drives round shaft and stirring rod to stir medicaments, after the medicaments of first addition are stirred, staff sequentially inputs the medicaments in the remaining two preparation tanks into the inside of transfer tank body by piston plate, to complete stirring operation, so that it can assist artificial addition medicaments to required dosage, avoid medicaments overdosage, guarantee drug composition, improve the overall efficiency of medicaments addition of transfer tank.
[0023] 2. The utility model discloses a kind of biological pharmaceuticals replacement fluid transfer devices, when round shaft rotates, one stirring rod drives connecting rod and scraper to move in the inside of transfer tank body in circular motion, scraper is scraped while stirring, and it is scraped to the inner wall of transfer tank body, to prevent part of medicaments from sticking on the inner wall of transfer tank body when heating and stirring, after stirring is completed, valve two can be opened to discharge the mixed medicaments, so that it can prevent part of medicaments from sticking on the inner wall, can be scraped in time, greatly save drug resources, improve the practicability of transfer tank. DRAWINGS
[0024] Figure 1 The main structure schematic diagram of the biological pharmaceutical replacement fluid transfer device is provided.
[0025] Figure 2 The bottom structure schematic diagram of the displacement liquid transfer device for biopharmaceuticals is provided;
[0026] Figure 3 The internal structure schematic diagram of the displacement liquid transfer device for biopharmaceuticals is provided;
[0027] Figure 4 The internal structure schematic diagram of the displacement liquid transfer device for biopharmaceuticals is provided; Figure 3 The enlarged structure schematic diagram of the displacement liquid transfer device for biopharmaceuticals is provided;
[0028] Figure 5 The internal structure schematic diagram of the displacement liquid transfer device for biopharmaceuticals is provided;
[0029] Legend:
[0030] 1, bottom plate; 101, preliminary tank body; 102, L-shaped plate; 103, motor one; 104, threaded rod; 105, glass plate; 106, groove; 107, piston plate; 108, scale plate; 109, valve one; 110, hose; 2, transfer tank body; 201, motor two; 202, round shaft; 203, stirring rod; 204, connecting rod; 205, scraper; 206, valve two; 207, supporting leg. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0032] Embodiment 1, please refer to Figure 1 - Figure 5The utility model provides a kind of technical scheme: a biological pharmaceutical replacement fluid transfer device, including bottom plate 1, the top of bottom plate 1 is fixedly installed with multiple preliminary tank bodies 101 near edge, the outer surface of multiple preliminary tank bodies 101 is fixedly embedded with glass plate 105, the outer surface of glass plate 105 is fixedly connected with multiple scales 108, two grooves 106 are set in the inner wall of preliminary tank body 101, the top of bottom plate 1 is fixedly connected with multiple L-shaped plates 102 near edge, the top center of multiple L-shaped plates 102 is fixedly installed with motor one 103, the output of motor one 103 is fixedly connected with threaded rod 104, the outer surface of threaded rod 104 is threadedly connected with piston plate 107, the outer surface of piston plate 107 is movably embedded in two grooves 106, the bottom center of multiple preliminary tank bodies 101 is fixedly embedded with valve one 109, one end of valve one 109 is fixedly connected with hose 110, the other end of hose 110 is fixedly embedded in the inside of transfer tank body 2.
[0033] In the embodiment, first, the required medicaments are placed in multiple preliminary tank bodies 101 respectively, then motor one 103 is connected to external power supply in sequence, then motor one 103 is started by controller, one motor one 103 drives threaded rod 104 to rotate forward, the force generated by threaded rod 104 rotating forward drives piston plate 107 to move vertically downward, piston plate 107 is limited by two grooves 106 to prevent idling, as piston plate 107 moves vertically downward, piston plate 107 gradually extrudes the medicament in one of preliminary tank bodies 101 into the inside of transfer tank body 2, valve one 109 has been opened in advance, the medicament enters the inside of transfer tank body 2 along hose 110 by extrusion of piston plate 107, at the same time, the staff observes the liquid level by scale 108 on glass plate 105, when piston plate 107 vertically drops to the scale mark of required scale 108, the staff immediately turns off motor one 103, to complete the quantitative input of medicament, at this time, motor two 201 drives circular shaft 202 and stirring rod 203 to stir the medicament, after the medicament added first is stirred, the staff inputs the medicaments in the remaining two preliminary tank bodies 101 into the inside of transfer tank body 2 in sequence by piston plate 107, to complete stirring operation, so that the medicament can be added manually to the required dose, avoid excessive dose of medicament, ensure drug composition, improve the overall efficiency of medicament adding of transfer tank.
[0034] Embodiment 2, as Figure 1 Figure 5 As shown, the top of the bottom plate 1 is fixedly connected with the transfer tank body 2 near the edge, the top center of the transfer tank body 2 is fixedly installed with the motor two 201, the output end of the motor two 201 is fixedly connected with the circular shaft 202, the outer surface of the circular shaft 202 is fixedly connected with a plurality of stirring rods 203, the outer surface of one of the stirring rods 203 is fixedly connected with the connecting rod 204, one end of the connecting rod 204 is fixedly connected with the scraper 205, the outer surface of the scraper 205 is slidingly connected in the inner wall of the transfer tank body 2, the bottom center of the transfer tank body 2 is fixedly embedded with the valve two 206, the bottom of the bottom plate 1 is fixedly connected with the supporting leg 207 at four corners.
[0035] In this embodiment, while the circular shaft 202 rotates, one of the stirring rods 203 drives the connecting rod 204 and the scraper 205 to move in a circular motion inside the transfer tank body 2, the scraper 205 performs scraping operation while stirring, preventing some medicaments from adhering to the inner wall of the transfer tank body 2 during heating and stirring, after stirring, the valve two 206 can be opened to discharge the mixed medicaments, thereby preventing some medicaments from adhering to the inner wall, which can be scraped in time, greatly saving drug resources and improving the practicability of the transfer tank.
[0036] Working principle: in use, first, the required medicaments are placed in the plurality of preparation tanks 101 respectively, then the motor one 103 is connected to the external power supply in turn, and then the controller is used to start the motor one 103, wherein one motor one 103 drives the threaded rod 104 to rotate forward, the force generated by the threaded rod 104 rotating forward drives the piston plate 107 to move vertically downward, the piston plate 107 is limited by the two grooves 106 to prevent idling, as the piston plate 107 vertically downward, the piston plate 107 gradually extrudes the medicament in one of the preparation tanks 101 into the inside of the transfer tank body 2, the valve one 109 has been opened in advance, the medicament enters the inside of the transfer tank body 2 along the hose 110 through the extrusion of the piston plate 107, at the same time, the staff observes the liquid level by using the scale plate 108 on the glass plate 105, when the piston plate 107 vertically drops to the scale mark of the scale plate 108, the staff immediately closes the motor one 103, so as to complete the quantitative input of the medicament, at this time, the motor two 201 drives the shaft 202 and the stirring rod 203 to stir the medicament, after the medicament added first is stirred, the staff inputs the medicaments in the remaining two preparation tanks 101 into the inside of the transfer tank body 2 in turn through the piston plate 107, so as to complete the stirring work, so that the medicament can be added to the required dose manually, the medicament dose is prevented from being too much, the drug composition is ensured, the overall efficiency of the medicament adding of the transfer tank is improved, and at the same time of the rotation of the shaft 202, one stirring rod 203 drives the connecting rod 204 and the scraper 205 to move in a circle in the inside of the transfer tank body 2, the scraper 205 performs scraping work while stirring, adhering to the inner wall of the transfer tank body 2, so as to prevent part of the medicament from adhering to the inner wall of the transfer tank body 2 when the transfer tank body 2 is heated and stirred, after stirring, the valve two 206 can be opened to discharge the mixed medicament, so as to prevent part of the medicament from adhering to the inner wall, which can be scraped in time, greatly saving the drug resources, and improving the practicability of the transfer tank.
[0037] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.
Claims
1. A device for the transfer of substitution fluids for biopharmaceutical use, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly installed with a plurality of standby tanks (101) near the edge, the outer surfaces of the plurality of standby tanks (101) are fixedly embedded with glass plates (105), the outer surfaces of the glass plates (105) are fixedly connected with a plurality of scale plates (108), the inner walls of the standby tanks (101) are provided with two grooves (106), the top of the bottom plate (1) is fixedly connected with a plurality of L-shaped plates (102) near the edge, the top centers of the plurality of L-shaped plates (102) are fixedly installed with motors one (103), the output ends of the motors one (103) are fixedly connected with threaded rods (104), the outer surfaces of the threaded rods (104) are threadedly connected with piston plates (107), the outer surfaces of the piston plates (107) are movably embedded in the two grooves (106), the bottom centers of the plurality of standby tanks (101) are fixedly embedded with valves one (109), one end of the valve one (109) is fixedly connected with a hose (110), the other end of the hose (110) is fixedly embedded in the inside of the transfer tank body (2), characterized in that: the top of the bottom plate (1) is fixedly connected with the transfer tank body (2) near the edge, and the top center of the transfer tank body (2) is fixedly installed with a motor two (201).
2. The device according to claim 1, wherein: The output end of the motor two (201) is fixedly connected with a circular shaft (202), and the outer surface of the circular shaft (202) is fixedly connected with a plurality of stirring rods (203).
3. The device according to claim 2, wherein: The outer surface of one of the stirring rods (203) is fixedly connected with a connecting rod (204).
4. The device according to claim 3, wherein: One end of the connecting rod (204) is fixedly connected with a scraper (205).
5. The device according to claim 4, wherein: The outer surface of the scraper (205) is slidingly connected in the inner wall of the transfer tank body (2).
6. The device according to claim 1, wherein: The bottom center of the transfer tank body (2) is fixedly embedded with a valve two (206).
7. The device according to claim 1, wherein: The bottom corners of the bottom plate (1) are fixedly connected with supporting legs (207).
Citation Information
Patent Citations
Displacement liquid transfer tank for biopharmaceuticals
CN213160449U