A splash-proof chemotherapy medicine dispenser for oncology nursing

CN224821163UActive Publication Date: 2026-10-09河北中石油中心医院
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Patent Information

Application Number
CN202520861449.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-05
Publication Date
2026-10-09
Estimated Expiration
2035-05-05

AI Technical Summary

Technical Problem

[0003]但是上述配药器在配置药物时,因为每个储液箱中的药物各不相同,在配置结束后再次进行下一次药物配置时,如果所需配置的药物与上次不同,但是上次配置药物时,喷头内会残留一部分上次配置的药物,从而使得本次药物会和上次配置残留的药物混合,使得本体药物配置不准确影响药物的药效,出现药性被破坏的情况

Benefits of technology

[0014]1.通过设置基板、竖板、支撑板、滑槽、放置板、清洗组件、高压喷气组件、储药瓶、输送组件、取放窗口与密封盖相配合,在配置结束后再次进行下一次药物配置时,如果所需配置的药物与上次不同,可对输送组件中上次配置的残留药物进行清理,避免本次药物和上次配置残留的药物混合,使得本体药物配置不准确影响药物的药效、药性被破坏的情况出现。

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Abstract

The utility model discloses an anti - splash's chemotherapy medicine dispensing device for oncology nursing, including the base plate, the base plate top is equipped with two vertical board, the vertical board top is equipped with the supporting plate, the vertical board all is equipped with two sliding slot, the base plate with the supporting plate between being equipped with the placing plate, the placing plate both sides all are equipped with two electric sliding block, the placing plate is equipped with the penetration, is equipped with the rubber bellows in the penetration, the rubber bellows bottom is equipped with the collection bucket, the supporting plate top is equipped with the cleaning component and high pressure air jet subassembly, the cleaning component with high pressure air jet subassembly between being equipped with the medicine storage bottle, the supporting plate bottom is equipped with the conveying unit, wherein one vertical board is equipped with the taking and placing window, the medicine storage bottle all is equipped with the sealing cover. Anti - splash's chemotherapy medicine dispensing device for oncology nursing compared with prior art, simple and practical, avoids the situation that the influence of the last configuration residual medicine when configuring medicine causes and leads to the influence of the medicine efficacy, makes the medicine of configuration more accurate, will not appear the situation that the drug nature is destroyed.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a splash-proof chemotherapy drug dispensing device for oncology nursing. Background Technology

[0002] A search revealed Chinese patent CN220256797U, which discloses a splash-proof chemotherapy drug dispensing device for oncology nursing. The device includes a reservoir with graduations on both sides; a sealing cap covers the top of the reservoir; a mounting plate is bolted to the bottom of the reservoir; a support and adjustment rack structure is mounted under the mounting plate; and a dispensing control box structure is mounted under the reservoir. This dispensing device, through its sealing valve, reservoir, and graduations, allows for easy determination of the dosage when injecting drugs into the container, enabling precise dispensing.

[0003] However, when using the aforementioned medication dispensing device, because the medications in each reservoir are different, if the required medication is different from the previous one, but some of the previously dispensed medication remains in the nozzle, the current medication will mix with the residual medication from the previous dispensing. This results in inaccurate medication preparation, affecting the efficacy of the medication and potentially damaging its properties. Therefore, we propose a new splash-proof chemotherapy medication dispensing device for oncology nursing. Utility Model Content

[0004] The main purpose of this invention is to provide a splash-proof chemotherapy drug dispensing device for oncology nursing, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a splash-proof chemotherapy drug dispensing device for oncology nursing, comprising a base plate, two vertical plates symmetrically fixedly connected to the top of the base plate, a support plate fixedly connected between the tops of the two vertical plates, two sliding grooves symmetrically opened on the adjacent sides of the two vertical plates, a placement plate provided between the base plate and the support plate, two electric sliders symmetrically fixedly connected to both sides of the placement plate, a through opening provided on the placement plate, a rubber corrugated tube fixedly installed in the through opening, a collection bucket fixedly connected to the bottom end of the rubber corrugated tube, a cleaning component and a high-pressure jet component provided at the top of the support plate, multiple drug storage bottles provided between the cleaning component and the high-pressure jet component, a conveying component provided at the bottom of the support plate, a pick-and-place window provided on one of the vertical plates, and a sealing cap fixedly installed on each drug storage bottle.

[0006] As a further description of the above technical solution, the electric slider is adapted to the slide groove and is slidably connected, and the medicine storage bottle is made of transparent material and is provided with scale lines.

[0007] As a further description of the above technical solution, the cleaning assembly includes a cleaning bottle and a first water pump, the first water pump being fixedly connected to a first water suction pipe and a first water outlet pipe, and a first one-way valve being fixedly installed inside the first water outlet pipe.

[0008] As a further description of the above technical solution, the first water pump is fixedly installed inside the support plate, and the first water pumping pipe is fixedly connected to the cleaning bottle.

[0009] As a further description of the above technical solution, the high-pressure jet assembly includes a high-pressure air pump, on which an air extraction pipe and an air outlet pipe are fixedly connected. A sterile air filter is fixedly installed at the end of the air extraction pipe away from the high-pressure air pump, and a second one-way valve is fixedly installed inside the air outlet pipe.

[0010] As a further description of the above technical solution, the conveying assembly includes a main pipeline and a plurality of second water pumps. A nozzle is fixedly installed at the bottom end of the main pipeline, and a second water pump and a second water outlet are fixedly connected to each second water pump.

[0011] As a further description of the above technical solution, each of the second water outlet pipes is fixedly connected to the main pipe, the plurality of second water pumps are fixedly connected to the plurality of the medicine storage bottles respectively, the second water pumps are all installed inside the support plate, and the nozzles and the through-holes are vertically aligned.

[0012] As a further description of the above technical solution, the first water outlet pipe is fixedly connected to the main pipeline, and the air outlet pipe is fixedly connected to the main pipeline.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. By setting up a base plate, vertical plate, support plate, chute, placement plate, cleaning assembly, high-pressure jet assembly, drug storage bottle, conveying assembly, pick-up and drop-off window and sealing cap in coordination, when preparing the next drug after the previous preparation is completed, if the drug to be prepared is different from the previous one, the residual drug in the conveying assembly can be cleaned to avoid the drug in the current preparation mixing with the residual drug in the previous preparation, which would cause inaccurate drug preparation and affect the efficacy and properties of the drug.

[0015] 2. By setting up a base plate, vertical plate, placement plate, slide, electric slider, through port, rubber corrugated pipe and collection bucket in combination, it can be used to collect the residual drugs and the wastewater used to clean the residual drugs.

[0016] 3. By setting up a base plate, vertical plate, placement plate, chute, electric slider, medicine storage bottle, conveying assembly and sealing cap in cooperation, during the medicine preparation process, the medicine bottle is placed on the placement plate so that the mouth of the medicine bottle is aligned with the nozzle. The distance between the mouth of the medicine bottle and the nozzle can be adjusted by moving the electric slider up and down in the chute. This can address the problem of medicine splashing when receiving medicine from medicine bottles of different heights. When the medicine bottle is taller, the placement plate is placed at a lower height, and when the medicine bottle is shorter, the placement plate is placed at a higher height, thus ensuring that the distance between the mouth of the medicine bottle and the nozzle is not too large and medicine splashing will not occur. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a splash-proof chemotherapy drug dispensing device for oncology nursing according to this utility model.

[0018] Figure 2 This is a second-view schematic diagram of the overall structure of a splash-proof chemotherapy drug dispensing device for oncology nursing of this utility model;

[0019] Figure 3 This is an exploded view of the overall structure of a splash-proof chemotherapy drug dispensing device for oncology nursing according to this utility model;

[0020] Figure 4 This is a schematic diagram of the cleaning component of a splash-proof chemotherapy drug dispensing device for oncology nursing according to the present invention;

[0021] Figure 5 This is a schematic diagram of the high-pressure jet assembly of a splash-proof chemotherapy drug dispensing device for oncology nursing according to this utility model.

[0022] Figure 6 This is a schematic diagram of the delivery component of a splash-proof chemotherapy drug dispensing device for oncology nursing.

[0023] In the diagram: 1. Base plate; 2. Vertical plate; 3. Support plate; 4. Slide groove; 5. Placement plate; 6. Electric slider; 7. Through-hole; 8. Rubber corrugated pipe; 9. Collection bucket; 10. Cleaning assembly; 11. High-pressure jet assembly; 12. Medicine storage bottle; 13. Conveying assembly; 14. Pick-up and drop-off window; 15. Sealing cap; 101. Cleaning bottle; 102. First water pump; 103. First water suction pipe; 104. First water outlet pipe; 111. High-pressure air pump; 112. Air suction pipe; 113. Air outlet pipe; 114. Sterile air filter; 131. Main pipe; 132. Second water pump; 133. Nozzle; 134. Second water suction pipe; 135. Second water outlet pipe. Detailed Implementation

[0024] To make the technical means, creative features, and objectives of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Please see Figure 1-6 This utility model provides a technical solution: a splash-proof chemotherapy drug dispensing device for oncology nursing, comprising a base plate 1, two vertical plates 2 symmetrically fixedly connected to the top of the base plate 1, one of the vertical plates 2 having a pick-and-place window 14, a support plate 3 fixedly connected between the tops of the two vertical plates 2, two sliding grooves 4 symmetrically opened on the adjacent sides of the two vertical plates 2, each sliding groove 4 having an electric slider 6 slidably connected in it, a placement plate 5 disposed between the base plate 1 and the support plate 3, four electric sliders 6 being fixedly connected to the placement plate 5, a through opening 7 opened on the placement plate 5, a rubber corrugated tube 8 fixedly installed in the through opening 7, the bottom end of the rubber corrugated tube 8 being fixedly connected to a collection bucket 9, and a collection bucket 9 being fixedly connected to the bottom of the support plate 3. A cleaning assembly 10 is provided, which includes a cleaning bottle 101 and a first water pump 102. The cleaning bottle 101 is fixedly installed on one side of the top of the support plate 3. The cleaning bottle 101 is used to hold sterile water for cleaning. The cleaning bottle 101 is connected to a sterile water source through an external water pump, so that sterile water from the sterile water source can be drawn into the cleaning bottle 101 by the external water pump. The cleaning bottle 101 is made of transparent material and has scale lines. The first water pump 102 is fixedly installed inside the support plate 3. A first water suction pipe 103 and a first water outlet pipe 104 are fixedly connected to the first water pump 102. The first water suction pipe 103 is fixedly connected to the cleaning bottle 101. A first one-way valve is fixedly installed inside the first water outlet pipe 104.

[0028] A high-pressure jet assembly 11 is provided on the other side of the top of the support plate 3. The high-pressure jet assembly 11 includes a high-pressure air pump 111. The high-pressure air pump 111 is fixedly installed on the side of the top of the support plate 3 away from the cleaning bottle 101. An air extraction pipe 112 and an air outlet pipe 113 are fixedly connected to the high-pressure air pump 111. A sterile air filter 114 is fixedly installed at the end of the air extraction pipe 112 away from the high-pressure air pump 111. A second one-way valve is fixedly installed inside the air outlet pipe 113.

[0029] Multiple medicine storage bottles 12 are arranged between the cleaning bottle 101 and the high-pressure air pump 111. The medicine storage bottles 12 are made of transparent material and have scale lines. The medicine storage bottles 12 are all fixedly installed on the top of the support plate 3. Each medicine storage bottle 12 is fixedly installed with a sealing cap 15. The bottom of the support plate 3 is provided with a conveying assembly 13. The conveying assembly 13 includes a main pipe 131 and multiple second water pumps 132. The first water outlet pipe 104 and the air outlet pipe 113 are fixedly connected to the main pipe 131. The main pipe 131 is located below the support plate 3. The bottom of the main pipe 131 is fixedly installed with a nozzle 133. Each second water pump 132 is fixedly connected to a second water suction pipe 134 and a second water outlet pipe 135. Each second water outlet pipe 135 is fixedly connected to the main pipe 131. The multiple second water suction pipes 134 are fixedly connected to multiple medicine storage bottles 12 respectively. The second water pumps 132 are all installed inside the support plate 3. The nozzles 133 and the through-hole 7 are vertically aligned.

[0030] It should be noted that the medium travel direction of the first check valve is from the first water outlet pipe 104 to the main pipe 131, and the medium travel direction of the second check valve is from the air outlet pipe to the main pipe 131.

[0031] This dispensing device is also equipped with a controller and a matching remote control. The controller uses an AT810S51 microcontroller, which is small in size, low in cost, has many I / O pins, high reliability, strong anti-interference ability, and is easy to program. The four electric sliders 6, the first water pump 102, the external water pump, the high-pressure air pump 111, the sterile air filter 114, and the second water pump 132 are all electrically connected to the controller via wires. The controller can be connected to an external power supply to provide power to this dispensing device. The controller can be commanded by the remote control to control the operation of the above-mentioned equipment. This technology can be implemented by those skilled in the art through simple programming, so its specific structure and working principle will not be described in detail in this article.

[0032] It should be noted that this utility model is a splash-proof chemotherapy drug dispensing device for oncology nursing. When drug preparation is required, the drug bottle for receiving the drug is first placed on the placement plate 5, with the bottle opening aligned with the nozzle 133. Then, a command is sent to the controller via remote control. The controller controls the electric slider 6 to move within the slide 4, thereby moving the placement plate 5 up and down until a suitable distance is maintained between the bottle opening and the nozzle 133 to prevent the drug solution from splashing. Next, the second water pump 132 below the corresponding drug storage bottle 12 is controlled according to the drug to be prepared, thereby drawing out the drug solution from the storage bottle 12 and finally delivering it into the drug bottle through the nozzle 133. After the drug preparation is completed, the drug bottle is removed, and the electric slider 6 is controlled to continue moving upward until the nozzle... 133 extends into the rubber corrugated pipe 8, and then the controller controls the first water pump 102 to run, drawing the sterile water in the cleaning bottle 101 to the main pipe 131, and finally spraying it out through the nozzle 133. This allows the residual medicine solution from the previous drug preparation in the main pipe 131 and the nozzle 133 to flow together with the sterile water through the rubber corrugated pipe 8 into the collection tank 9. Then, the sterile air filter 114 and the high-pressure air pump 111 are controlled to run. The sterile air filtered by the sterile air filter 114 is pressurized by the high-pressure air pump 111 and sprayed into the main pipe 131 from the air outlet pipe 113, and finally sprayed out from the nozzle 133. The high-pressure gas can flush out the residual sterile water in the main pipe 131 and the nozzle 133 after rinsing, thereby preventing the residual sterile water from affecting the next drug preparation. Compared with existing anti-splash chemotherapy drug dispensing devices for oncology nursing, this invention is simple and practical, avoiding the influence of residual drugs from previous preparations on drug efficacy, making the drug preparation more accurate and preventing the drug properties from being destroyed.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A splash-proof chemotherapy drug dispensing device for oncology nursing, comprising a substrate (1), characterized in that, Two vertical plates (2) are symmetrically fixedly connected to the top of the substrate (1), and a support plate (3) is fixedly connected between the tops of the two vertical plates (2). Two sliding grooves (4) are symmetrically opened on the adjacent sides of the two vertical plates (2). A placement plate (5) is provided between the substrate (1) and the support plate (3). Two electric sliders (6) are symmetrically fixedly connected to both sides of the placement plate (5). A through hole (7) is opened on the placement plate (5), and a rubber corrugated plate is fixedly installed in the through hole (7). The bottom end of the rubber corrugated pipe (8) is fixedly connected to a collection bucket (9). The top end of the support plate (3) is provided with a cleaning component (10) and a high-pressure jet component (11). Multiple medicine storage bottles (12) are provided between the cleaning component (10) and the high-pressure jet component (11). The bottom end of the support plate (3) is provided with a conveying component (13). One of the vertical plates (2) is provided with a pick-up and put-out window (14). Each medicine storage bottle (12) is fixedly installed with a sealing cap (15).

2. The anti-splash chemotherapy drug dispensing device for oncology nursing according to claim 1, characterized in that, The electric slider (6) is adapted to the slide groove (4) and is slidably connected. The medicine storage bottle (12) is made of transparent material and is provided with scale lines.

3. The anti-splash chemotherapy drug dispensing device for oncology nursing according to claim 1, characterized in that, The cleaning assembly (10) includes a cleaning bottle (101) and a first water pump (102). The first water pump (102) is fixedly connected to a first water suction pipe (103) and a first water outlet pipe (104). A first one-way valve is fixedly installed inside the first water outlet pipe (104).

4. A splash-proof chemotherapy drug dispensing device for oncology nursing care according to claim 3, characterized in that, The first water pump (102) is fixedly installed inside the support plate (3), and the first water pump (103) is fixedly connected to the cleaning bottle (101).

5. A splash-proof chemotherapy drug dispensing device for oncology nursing care according to claim 3, characterized in that, The high-pressure jet assembly (11) includes a high-pressure air pump (111), on which an air extraction pipe (112) and an air outlet pipe (113) are fixedly connected. A sterile air filter (114) is fixedly installed at the end of the air extraction pipe (112) away from the high-pressure air pump (111), and a second one-way valve is fixedly installed inside the air outlet pipe (113).

6. A splash-proof chemotherapy drug dispensing device for oncology nursing according to claim 5, characterized in that, The conveying assembly (13) includes a main pipe (131) and a plurality of second water pumps (132). A nozzle (133) is fixedly installed at the bottom end of the main pipe (131). Each second water pump (132) is fixedly connected to a second water pumping pipe (134) and a second water outlet pipe (135).

7. A splash-proof chemotherapy drug dispensing device for oncology nursing care according to claim 6, characterized in that, Each of the second water outlet pipes (135) is fixedly connected to the main pipe (131), and multiple second water pumps (134) are fixedly connected to multiple medicine storage bottles (12) respectively. The second water pumps (132) are all installed inside the support plate (3), and the nozzles (133) and the through-holes (7) are vertically aligned.

8. A splash-proof chemotherapy drug dispensing device for oncology nursing according to claim 6, characterized in that, The first water outlet pipe (104) is fixedly connected to the main pipe (131), and the air outlet pipe (113) is fixedly connected to the main pipe (131).

Citation Information

Patent Citations

  • Anti-splashing chemotherapy medicine dispensing device for oncology department nursing

    CN220256797U