Injection preparation device

Abstract

The utility model belongs to the technical field of injection preparation, and particularly relates to an injection preparation device which comprises a fixing shell, two fixing rings are fixedly installed in the fixing shell, the same stirring barrel is rotatably installed in the two fixing rings, a rotating shaft is rotatably installed in the stirring barrel, and the upper end of the rotating shaft penetrates through the top of the stirring barrel and extends to the outside. The lower end of the rotating shaft penetrates through the top of the stirring barrel and extends into an inner cavity of the stirring barrel, a plurality of first stirring blades are fixedly installed on the rotating shaft and located in the stirring barrel, a plurality of second stirring blades are fixedly installed on the inner wall of the stirring barrel, and two scraping plates are fixedly installed on the rotating shaft and located below the first stirring blades. When the whole device is used, raw materials in the stirring barrel can flow layer by layer, so that the raw materials in the stirring barrel can be stirred and mixed more sufficiently, and the raw materials at the bottom of the inner cavity of the stirring barrel can be scraped into the hopper to be discharged, so that the raw materials in the stirring barrel are completely discharged.

Description

Technical Field

[0001] The utility model belongs to the technical field of injection preparation, and in particular relates to an injection preparation device. Background Art

[0002] Tegafur sodium chloride injection is mainly used to treat digestive tract tumors such as gastric cancer, rectal cancer, pancreatic cancer, liver cancer, and can also be used for breast cancer.

[0003] For example, the Chinese patent with publication number CN214635723U discloses a preparation device for clindamycin phosphate injection. Aiming at the problem that the clindamycin phosphate injection research and development device in the prior art is not convenient to use, the following scheme is now proposed, which includes a base, a support column rotatably connected to the top of the base, a stirring tank fixed on the outer wall of one side of the support column, a top cover installed on the top of the stirring tank, a stirring paddle installed on the bottom surface of the top cover and a filter tank placed on the top of the base, the outer movable sleeve of the support column is provided with a connecting sleeve, a locking device for fixing the connecting sleeve is installed on one side outer wall of the connecting sleeve, and the top cover is fixedly connected to the outer wall of the connecting sleeve by a connecting rod. The utility model has reasonable structure, simple operation, strengthens the connection relationship between the stirring device and the filtering device, and can achieve that the two devices do not interfere with each other when used alone, which greatly facilitates the use of the preparation personnel.

[0004] The above patent has the following problems:

[0005] This patent has some disadvantages when used, such as: the device has a relatively simple stirring method when stirring, which slows down the stirring and mixing speed, and some raw materials may stay at the bottom of the stirring tank when discharging, resulting in unclean discharge. In view of this, we propose an injection preparation device. Utility Model Content

[0006] The purpose of the utility model is to provide an injection preparation device to solve the problems raised in the above background technology.

[0007] In view of this, the utility model provides an injection preparation device, comprising:

[0008] A fixed shell, wherein two fixed rings are fixedly installed in the fixed shell, and the same stirring barrel is rotatably installed in the two fixed rings, and a rotating shaft is rotatably installed in the stirring barrel, and the upper end of the rotating shaft passes through the top of the stirring barrel and extends to the outside, and the lower end of the rotating shaft passes through the top of the stirring barrel and extends into the inner cavity of the stirring barrel, and a plurality of stirring blades 1 are fixedly installed on the rotating shaft and located in the stirring barrel, and a plurality of stirring blades 2 are fixedly installed on the inner wall of the stirring barrel, and two scrapers are fixedly installed on the rotating shaft and located below the plurality of stirring blades 1, and the bottom of the scraper contacts the bottom of the inner cavity of the stirring barrel, and a sealing cover is threadedly installed on the feeding end of the stirring barrel;

[0009] A power assembly, which is located on the top of the fixed shell and is used to drive the mixing barrel and the rotating shaft to rotate;

[0010] The discharge hopper is fixedly installed at the bottom of the inner cavity of the mixing barrel, the lower end of the discharge hopper passes through the bottom of the inner cavity of the mixing barrel and extends to the outside, and a valve is rotatably installed at the lower end of the discharge hopper.

[0011] In the present technical scheme, when in use, the staff puts various raw materials for making sodium chloride injection of tegafur into the mixing barrel according to the proportion, and then, under the action of the thread, the staff installs the sealing cover on the feeding end of the mixing barrel, and then, through the provided power assembly, the power assembly drives the mixing barrel and the rotating shaft to rotate, and the rotating shaft will drive the several stirring blades 1 located in the mixing barrel to rotate, and the rotating shaft will drive the two scrapers located in the mixing barrel to rotate, and at the same time, the mixing barrel will drive the several stirring blades 2 to rotate, because the arc surface of the stirring blade 1 is opposite to the arc surface of the stirring blade 2, and the gear ring and the rotation direction of the rotating shaft are opposite, so that the raw materials in the mixing barrel can flow in layers, so that the raw materials in the mixing barrel can be stirred and mixed more fully, and then, the staff turns the valve by hand to open it, and then, the raw materials in the mixing barrel will be discharged from the discharging hopper, at this time, the two scrapers are still rotating, and the raw materials at the bottom of the inner cavity of the mixing barrel can be scraped into the discharging hopper for discharge.

[0012] In the above technical solution, further, the power assembly includes:

[0013] A gear ring, which is fixedly installed on the mixing barrel and located between two fixed rings. A fixed plate is fixedly installed in the fixed shell and located on one side of the gear ring. A gear is rotatably installed on the top of the fixed plate. The gear is meshed with the gear ring. A motor 2 is fixedly installed on the top of the fixed shell. The output shaft of the motor 2 passes through the top of the fixed shell and is coaxially connected to the gear. The same belt is provided on the output shaft of the motor 2 and the rotating shaft.

[0014] In the present technical solution, start motor 2, then the output shaft of motor 2 will drive the belt transmission, the belt will drive the rotating shaft to rotate, the rotating shaft will drive a number of stirring blades located in the mixing barrel to rotate, and the rotating shaft will drive the two scrapers located in the mixing barrel to rotate. At the same time, the output shaft of motor 2 will drive the gear on the fixed plate to rotate, and under the action of meshing, the gear will drive the gear ring to rotate, and then the gear ring will drive the mixing barrel to rotate between the two fixed rings.

[0015] In the above technical solution, further, the output shaft of the second motor is rotatably connected to the top of the fixed shell.

[0016] In this technical solution, it is ensured that the motor 2 can operate normally.

[0017] In the above technical solution, further, the positions of the plurality of stirring blades one and the plurality of stirring blades two are staggered with each other, the stirring blade one and the stirring blade two are both arc-shaped structures, and the arc surface of the stirring blade one is opposite to the arc surface of the stirring blade two.

[0018] In the present technical solution, since the arc surface of stirring blade one and the arc surface of stirring blade two are opposite, the raw materials in the stirring barrel can flow in layers, so that the raw materials in the stirring barrel can be stirred and mixed more fully.

[0019] In the above technical solution, further, the lower end of the rotating shaft is rotatably connected to the inner cavity of the mixing barrel.

[0020] In this technical solution, it is ensured that the rotating shaft can operate normally.

[0021] In the above technical solution, further, the ends of the two scrapers that are away from each other are in contact with the inner wall of the mixing barrel.

[0022] In this technical solution, it is ensured that the two scrapers can scrape the raw materials at the bottom of the inner cavity of the mixing barrel and discharge them into the discharge hopper.

[0023] The beneficial effects of the utility model are:

[0024] The injection liquid preparation device, through the cooperation among the arranged fixed shell, rotating shaft, stirring blade one, stirring blade two, stirring barrel, fixed ring, discharge hopper, valve, scraper and power component, can make the raw materials in the stirring barrel flow in layers because the arc surface of the stirring blade one is opposite to the arc surface of the stirring blade two, so that the raw materials in the stirring barrel can be stirred and mixed more fully, the mixing speed can be accelerated, and it is ensured that the raw materials at the bottom of the inner cavity of the stirring barrel can be scraped into the discharge hopper for discharge, so that the raw materials in the stirring barrel can be completely discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the internal structure of the fixed shell in the utility model;

[0027] Figure 3 This is one of the schematic diagrams of the internal structure of the mixing barrel in the utility model;

[0028] Figure 4 This is the second schematic diagram of the internal structure of the mixing barrel in the utility model;

[0029] Figure 5 It is a structural schematic diagram of the stirring barrel and the sealing cover in the utility model.

[0030] The symbols in the figure are:

[0031] 1. Fixed shell; 2. Mixing barrel; 3. Gear ring; 4. Fixed ring; 5. Sealing cover; 6. Discharge hopper; 7. Rotating shaft; 8. Motor 2; 9. Gear; 10. Fixed plate; 11. Mixing blade 1; 12. Mixing blade 2; 13. Scraper; 14. Valve; 15. Belt. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0033] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0034] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0035] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0036] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0037] Embodiment 1:

[0038] See also Figure 1 - Figure 5 As shown, this embodiment provides an injection preparation device, comprising:

[0039] A fixed shell 1, two fixed rings 4 are fixedly installed in the fixed shell 1, the same stirring barrel 2 is rotatably installed in the two fixed rings 4, a rotating shaft 7 is rotatably installed in the stirring barrel 2, the upper end of the rotating shaft 7 passes through the top of the stirring barrel 2 and extends to the outside, the lower end of the rotating shaft 7 passes through the top of the stirring barrel 2 and extends into the inner cavity of the stirring barrel 2, a plurality of stirring blades 11 are fixedly installed on the rotating shaft 7 and located in the stirring barrel 2, a plurality of stirring blades 2 12 are fixedly installed on the inner wall of the stirring barrel 2, two scrapers 13 are fixedly installed on the rotating shaft 7 and located below the plurality of stirring blades 11, and the bottom of the scraper 13 contacts the bottom of the inner cavity of the stirring barrel 2, and a sealing cover 5 is threadedly installed at the feeding end of the stirring barrel 2;

[0040] A power assembly, which is located at the top of the fixed shell 1 and is used to drive the mixing barrel 2 and the rotating shaft 7 to rotate;

[0041] The discharge hopper 6 is fixedly mounted at the bottom of the inner cavity of the mixing barrel 2 , the lower end of the discharge hopper 6 passes through the bottom of the inner cavity of the mixing barrel 2 and extends to the outside, and a valve 14 is rotatably mounted at the lower end of the discharge hopper 6 .

[0042] Among them, when in use, the staff puts a variety of raw materials for making sodium chloride injection of tegafur into the mixing barrel 2 according to the proportion, and then, under the action of the thread, the staff installs the sealing cover 5 on the feeding end of the mixing barrel 2, and then, through the power assembly set, the power assembly drives the mixing barrel 2 and the rotating shaft 7 to rotate, and the rotating shaft 7 will drive a number of stirring blades 11 located in the mixing barrel 2 to rotate, and the rotating shaft 7 will drive the two scrapers 13 located in the mixing barrel 2 to rotate, and at the same time, the mixing barrel 2 will drive a number of stirring blades 12 to rotate, because the arc surface of the stirring blade 11 is opposite to the arc surface of the stirring blade 2, and the gear ring 3 is opposite to the rotation direction of the rotating shaft 7, so that the raw materials in the mixing barrel 2 can flow in layers, so that the raw materials in the mixing barrel 2 can be more fully stirred and mixed, and then, the staff manually turns the valve 14 to open it, and then, the raw materials in the mixing barrel 2 will be discharged from the discharge hopper 6, at this time, the two scrapers 13 are still rotating, and the raw materials at the bottom of the inner cavity of the mixing barrel 2 can be scraped into the discharge hopper 6 for discharge.

[0043] Embodiment 2:

[0044] This embodiment provides an injection preparation device, which, in addition to the technical solutions of the above embodiments, also has the following technical features, and the power assembly includes:

[0045] A gear ring 3 is fixedly mounted on the mixing barrel 2 and located between two fixed rings 4. A fixed plate 10 is fixedly mounted in the fixed shell 1 and located on one side of the gear ring 3. A gear 9 is rotatably mounted on the top of the fixed plate 10. The gear 9 meshes with the gear ring 3. A motor 2 8 is fixedly mounted on the top of the fixed shell 1. The output shaft of the motor 2 8 passes through the top of the fixed shell 1 and is coaxially connected to the gear 9. The same belt 15 is provided on the output shaft of the motor 2 8 and the rotating shaft 7.

[0046] Among them, start the motor 2 8, then the output shaft of the motor 2 8 will drive the belt 15 to transmit, the belt 15 will drive the rotating shaft 7 to rotate, the rotating shaft 7 will drive the several stirring blades 11 located in the mixing barrel 2 to rotate, and the rotating shaft 7 will drive the two scrapers 13 located in the mixing barrel 2 to rotate. At the same time, the output shaft of the motor 2 8 will drive the gear 9 on the fixed plate 10 to rotate, and under the action of meshing, the gear 9 will drive the gear ring 3 to rotate, and then the gear ring 3 will drive the mixing barrel 2 to rotate between the two fixed rings 4.

[0047] Embodiment 3:

[0048] This embodiment provides an injection preparation device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the output shaft of the motor 2 8 is rotatably connected to the top of the fixed shell 1.

[0049] Among them, it is ensured that the motor 2 8 can run normally.

[0050] Embodiment 4:

[0051] The present embodiment provides an injection preparation device, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features: the positions of a plurality of stirring blades 11 and a plurality of stirring blades 12 are staggered with each other, the stirring blades 11 and the stirring blades 12 are both arc-shaped structures, and the arc surface of the stirring blade 11 is opposite to the arc surface of the stirring blade 2 12.

[0052] Among them, because the arc surface of the stirring blade 11 and the arc surface of the stirring blade 2 12 are opposite, the raw materials in the stirring barrel 2 can flow in layers, so that the raw materials in the stirring barrel 2 can be stirred and mixed more fully.

[0053] Embodiment 5:

[0054] This embodiment provides an injection preparation device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the lower end of the rotating shaft 7 is rotatably connected to the inner cavity of the stirring barrel 2.

[0055] Among them, it is ensured that the rotating shaft 7 can operate normally.

[0056] Embodiment 6:

[0057] This embodiment provides an injection liquid preparation device, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features: the ends of the two scrapers 13 that are away from each other are in contact with the inner wall of the stirring barrel 2.

[0058] The two scrapers 13 are ensured to scrape the raw materials at the bottom of the inner cavity of the mixing barrel 2 and discharge them into the discharge hopper 6 .

[0059] Working principle: When in use, the staff puts various raw materials for making sodium chloride injection of tegafur into the mixing barrel 2 according to the proportion, and then, under the action of the thread, the staff installs the sealing cover 5 on the feeding end of the mixing barrel 2, and then, the staff starts the motor 2 8, and then, the output shaft of the motor 2 8 will drive the belt 15 to transmit, the belt 15 will drive the rotating shaft 7 to rotate, the rotating shaft 7 will drive the several stirring blades 11 located in the mixing barrel 2 to rotate, and the rotating shaft 7 will drive the two scrapers 13 located in the mixing barrel 2 to rotate, and at the same time, the output shaft of the motor 2 8 will drive the gear 9 on the fixed plate 10 to rotate, and under the action of meshing, the gear 9 will drive the gear The ring 3 rotates, and then the gear ring 3 will drive the mixing barrel 2 to rotate on the two fixed rings 4. Then, the mixing barrel 2 will drive the plurality of stirring blades 12 to rotate. Because the arc surface of the stirring blade 11 is opposite to the arc surface of the stirring blade 2 12, and the rotation direction of the gear ring 3 is opposite to that of the rotating shaft 7, the raw materials in the mixing barrel 2 can flow in layers, so that the raw materials in the mixing barrel 2 can be stirred and mixed more fully. Then, the staff manually turns the valve 14 to open it, and then the raw materials in the mixing barrel 2 will be discharged from the discharge hopper 6. At this time, the two scrapers 13 are still rotating, and the raw materials at the bottom of the inner cavity of the mixing barrel 2 can be scraped into the discharge hopper 6 for discharge.

[0060] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. An injection preparation device, characterized in that: include: A fixed shell (1), wherein two fixed rings (4) are fixedly installed in the fixed shell (1), and the same stirring barrel (2) is rotatably installed in the two fixed rings (4), and a rotating shaft (7) is rotatably installed in the stirring barrel (2), wherein the upper end of the rotating shaft (7) passes through the top of the stirring barrel (2) and extends to the outside, and the lower end of the rotating shaft (7) passes through the top of the stirring barrel (2) and extends into the inner cavity of the stirring barrel (2), and a plurality of stirring blades (11) are fixedly installed on the rotating shaft (7) and located in the stirring barrel (2), and a plurality of stirring blades (2) are fixedly installed on the inner wall of the stirring barrel (2), and two scrapers (13) are fixedly installed on the rotating shaft (7) and located below the plurality of stirring blades (11), and the bottom of the scraper (13) contacts the bottom of the inner cavity of the stirring barrel (2), and a sealing cover (5) is threadedly installed at the feeding end of the stirring barrel (2); A power assembly, the power assembly is located on the top of the fixed shell (1) and is used to drive the mixing barrel (2) and the rotating shaft (7) to rotate; A discharge hopper (6) is fixedly mounted on the bottom of the inner cavity of the mixing barrel (2), the lower end of the discharge hopper (6) passes through the bottom of the inner cavity of the mixing barrel (2) and extends to the outside, and a valve (14) is rotatably mounted on the lower end of the discharge hopper (6).

2. The injection preparation device according to claim 1, characterized in that: The power assembly comprises: A gear ring (3) is fixedly mounted on the mixing barrel (2) and located between two fixed rings (4); a fixed plate (10) is fixedly mounted in the fixed shell (1) and located on one side of the gear ring (3); a gear (9) is rotatably mounted on the top of the fixed plate (10); the gear (9) is meshed with the gear ring (3); a second motor (8) is fixedly mounted on the top of the fixed shell (1); an output shaft of the second motor (8) passes through the top of the fixed shell (1) and is coaxially connected to the gear (9); and a belt (15) is provided on the output shaft of the second motor (8) and the rotating shaft (7).

3. The injection preparation device according to claim 2, characterized in that: The output shaft of the second motor (8) is rotatably connected to the top of the fixed shell (1).

4. The injection preparation device according to claim 1, characterized in that: The positions of the plurality of stirring blades one (11) and the plurality of stirring blades two (12) are staggered with each other, the stirring blades one (11) and the stirring blades two (12) are both arc-shaped structures, and the arc surface of the stirring blade one (11) is opposite to the arc surface of the stirring blade two (12).

5. The injection preparation device according to claim 1, characterized in that: The lower end of the rotating shaft (7) is rotatably connected to the inner cavity of the stirring barrel (2).

6. The injection preparation device according to claim 1, characterized in that: The ends of the two scrapers (13) that are away from each other are in contact with the inner wall of the mixing barrel (2).

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