Navel medicament production and perfusion equipment

By using a silicone piston and tension spring structure in the medicine filling equipment, the problem of residual medicine liquid in the medicine nozzle being difficult to clean is solved, and automatic recovery of the medicine liquid and convenient use of the equipment are achieved.

CN223371311UActive Publication Date: 2025-09-23SHANGHAI RUICHENG IND CO LTD
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Patent Information

Application Number
CN202422827944.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-23
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

After the existing medicine filling equipment is filled, the residual medicine liquid on the inner wall of the medicine nozzle is difficult to clean, which affects the next filling and is inconvenient to use.

Method used

A navel medicine production and injection equipment was designed, which adopts a silicone piston and tension spring structure. After the injection is completed, the tension spring pulls the silicone piston in the opposite direction to seal the injection nozzle, scrapes off the residual medicine liquid and recycles it into the medicine box to avoid waste.

Benefits of technology

It realizes automatic cleaning of liquid medicine, avoids waste of medicine, simplifies the cleaning process for users, and facilitates the use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to navel medicament production perfusion equipment which comprises a perfusion table, a medicament box with an opening in the top is installed above the perfusion table through a supporting assembly, and a top plate is fixedly connected to the upper portion of the opening in one side of the top of the medicament box. A cover plate is slidably connected to the other side of an opening in the top of the medicament box, a medicament injection nozzle communicated with an inner cavity of the medicament box is fixedly connected to the bottom of the medicament box, an annular flange is integrally formed on the inner wall of the top end of the medicament injection nozzle, and after medicament injection is completed and a pressing handle is loosened, a tension spring can reversely pull a silica gel piston through a push rod under the action of elastic force; when the silica gel piston moves upwards along the medicine injection nozzle, residual medicine liquid on the inner wall of the medicine injection nozzle can be scraped off and pushed into the medicine box again to be stored, waste of navel medicine is avoided, a user does not need to clean the residual medicine on the medicine injection nozzle, and the medicine injection device is convenient for the user to use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medicine perfusion, and in particular relates to navel medicine production and perfusion equipment. Background Art

[0002] Drug filling equipment is a device used to fill the produced drug liquid into the medicine bottle. It is widely used in the medical field. There are small manual filling equipment and large drug liquid filling production lines that can accurately fill the drug liquid into the medicine bottle for use.

[0003] In traditional Chinese medicine clinics, small manual medicine liquid infusion equipment is generally used to infuse the boiled navel medicine. After each infusion of the medicine, some medicine liquid will remain on the inner wall of the medicine nozzle. In order to prevent the medicine liquid from breeding bacteria and affecting the next infusion, medical staff need to manually wipe off the remaining medicine liquid on the inner wall of the medicine nozzle, which is very inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to provide a navel medicine production and perfusion device with a simple structure and reasonable design in order to solve the above problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A navel medicine production and perfusion equipment includes a perfusion table, a medicine box with an opening on the top is installed above the perfusion table through a support assembly, a top plate is fixedly connected above one side of the opening on the top of the medicine box, a cover plate is slidably connected to the other side of the top opening of the medicine box, a medicine injection nozzle connected to the inner cavity of the medicine box is fixedly connected to the bottom of the medicine box, an annular flange is integrally formed on the inner wall of the top of the medicine injection nozzle, a silicone piston is slidably connected to the medicine injection nozzle below the annular flange, and a push rod is fixedly connected to the top of the silicone piston. The diameter of the push rod is smaller than the inner diameter of the injection nozzle and the annular flange, the top end of the push rod passes through the top plate and is slidably connected to the top plate, a section of the push rod located in the inner cavity of the medicine box is sleeved with a sleeve, the top end of the sleeve is fixed to the bottom wall of the top plate, the bottom end of the sleeve is fixedly connected to a sealing ring sleeved on the push rod, a section of the push rod located in the inner cavity of the sleeve is sleeved with a tension spring, the two ends of the tension spring are respectively fixed to the inner wall of the sleeve and the push rod, and an electronic scale is also installed on the filling table below the injection nozzle.

[0007] As a further optimization scheme of the present invention, a slide plate is integrally formed at the bottom of the medicine box, and the support assembly includes two groups of support columns fixedly connected at both ends of the perfusion table. The two ends of the slide plate are respectively mounted on the two groups of support columns and can slide along the height direction of the support columns. A spring is mounted on the support column below the slide plate, and the two ends of the spring are respectively fixed to the adjacent sides of the slide plate and the perfusion table.

[0008] As a further optimization solution of the present invention, the bottom wall of the medicine box is an arc-shaped structure, and the connection between the medicine injection nozzle and the bottom wall of the medicine box is located at the lowest position of the bottom wall of the medicine box.

[0009] As a further optimization solution of the present invention, when the tension spring is in a contracted state, the silicone piston slides upward to fit tightly with the lower surface of the annular flange. When the tension spring is in a stretched state, the silicone piston can slide downward to disengage from the bottom end of the injection nozzle.

[0010] As a further optimization solution of the present invention, one end of the push rod located above the top plate is fixedly connected to a pressure handle, and a finger groove for fitting the user's finger is provided on the lower surface of the pressure handle.

[0011] As a further optimization solution of the present invention, a group of ear plates are installed at both ends of the skateboard, and a positioning hook is rotatably connected between the two ear plates in each group, and a hanging ring is fixedly connected to the pouring table below the positioning hook.

[0012] The beneficial effect of the present invention is that after the medicine is injected and the pressure handle is released, the tension spring can reversely pull the silicone piston through the push rod under the action of elastic force, so that the silicone piston slides to fit with the annular flange to seal the medicine injection nozzle. When the silicone piston moves up along the medicine injection nozzle, it can scrape off the residual medicine on the inner wall of the medicine injection nozzle and push it back into the medicine box for storage, which not only avoids the waste of navel medicine, but also does not require the user to clean the residual medicine on the medicine injection nozzle, making it convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the bottom of the overall structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0016] Figure 4 This utility model Figure 3 A magnified view of the local details at point A.

[0017] In the figure: 1. Filling table; 2. Support column; 3. Slide plate; 4. Spring; 5. Medicine box; 6. Top plate; 7. Cover plate; 8. Injection nozzle; 9. Annular flange; 10. Silicone piston; 11. Push rod; 12. Sleeve; 13. Tension spring; 14. Press handle; 15. Electronic scale; 16. Ear plate; 17. Positioning hook; 18. Hanging ring. DETAILED DESCRIPTION

[0018] The present application is described in further detail below in conjunction with the accompanying drawings. It is necessary to point out that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technicians in this field can make some non-essential improvements and adjustments to the present application based on the above application content.

[0019] Example 1

[0020] like Figure 1 - Figure 4 As shown, a navel medicine production and perfusion equipment includes a perfusion table 1, a medicine box 5 with an opening on the top is installed above the perfusion table 1 through a support assembly, the medicine box 5 is used to contain navel medicine, and a slide plate 3 is integrally formed at the bottom of the medicine box 5, the support assembly includes two groups of support columns 2 fixedly connected at both ends of the perfusion table 1, the two ends of the slide plate 3 are respectively sleeved on the two groups of support columns 2 and can slide along the height direction of the support columns 2, a spring 4 is sleeved on the support column 2 below the slide plate 3, and the two ends of the spring 4 are respectively fixed to the adjacent sides of the slide plate 3 and the perfusion table 1. When the user presses down the slide plate 3, the spring 4 sleeved on the support column 2 can be squeezed to contract, thereby adjusting the height of the medicine box 5;

[0021] A top plate 6 is fixedly connected to one side of the opening at the top of the medicine box 5, and a cover plate 7 is slidably connected to the other side of the top opening of the medicine box 5. The user can slide the cover plate 7 to cooperate with the top plate 6 to seal the top opening of the medicine box 5;

[0022] The bottom wall of the medicine box 5 is an arc-shaped structure. A medicine injection nozzle 8 is fixedly connected to the bottom of the medicine box 5 and communicates with the inner cavity of the medicine box 5. The connection between the medicine injection nozzle 8 and the bottom wall of the medicine box 5 is located at the lowest position of the bottom wall of the medicine box 5, which facilitates the complete discharge of the navel medicine contained in the medicine box 5 through the medicine injection nozzle 8.

[0023] An annular flange 9 is integrally formed on the inner wall of the top end of the injection nozzle 8. A silicone piston 10 is slidably connected to the injection nozzle 8 below the annular flange 9. A push rod 11 is fixedly connected to the top end of the silicone piston 10. The diameter of the push rod 11 is smaller than the inner diameter of the injection nozzle 8 and the annular flange 9. The top end of the push rod 11 passes through the top plate 6 and is slidably connected to the top plate 6, so that the user can push the silicone piston 10 to move in the injection nozzle 8 through the push rod 11. When the silicone piston 10 moves to tightly fit with the bottom of the annular flange 9, the injection nozzle 8 can be sealed.

[0024] The top of the sleeve 12 is fixed to the bottom wall of the top plate 6, and the bottom end of the sleeve 12 is fixedly connected to the sealing ring sleeved on the push rod 11. A section of the push rod 11 located in the inner cavity of the sleeve 12 is sleeved with a tension spring 13. The two ends of the tension spring 13 are respectively fixed to the inner wall of the sleeve 12 and the push rod 11. When the tension spring 13 is in the contracted state, the silicone piston 10 slides upward to fit tightly with the lower surface of the annular flange 9. When the tension spring 13 is in the stretched state, the silicone piston 10 can slide downward to disengage from the bottom end of the injection nozzle 8. The tension spring 13 is provided for pulling the silicone piston 10 upward to fit with the annular flange 9 when the push rod 11 is not under force, thereby sealing the injection nozzle 8. When the push rod 11 is pushed downward, the silicone piston 10 is disengaged from the bottom end of the injection nozzle 8, and the medicine liquid can flow down through the gap between the push rod 11 and the inner wall of the injection nozzle 8 to achieve the injection work;

[0025] The push rod 11 is fixedly connected to a pressure handle 14 at one end above the top plate 6. The lower surface of the pressure handle 14 is provided with a finger groove for fitting the user's finger. The pressure handle 14 is provided to facilitate the user to push the push rod 11 downward by pressing the pressure handle 14 to adjust the position of the silicone piston 10.

[0026] An electronic scale 15 is also installed on the filling platform 1 below the medicine injection nozzle 8 for accurately weighing the filled navel medicine.

[0027] It should be noted that, when using this navel medicine production and filling equipment, the medicine bottle to be filled is placed above the electronic scale 15 installed on the filling table 1, and then the slide plate 3 is slid downward along the support column 2 to squeeze the spring 4 to contract, so that the medicine injection nozzle 8 installed at the bottom of the medicine box 5 is inserted into the bottle mouth of the medicine bottle. At this time, the push rod 11 can be pressed downward by the pressure handle 14 to stretch the tension spring 13. During the downward movement of the push rod 11, the silicone piston 10 set in the medicine injection nozzle 8 can be pushed down until the silicone piston 10 is pushed out from the bottom end of the medicine injection nozzle 8. Since the diameter of the push rod 11 is smaller than the inner diameter of the annular flange 9 and the medicine injection nozzle 8, the navel medicine contained in the medicine box 5 can flow down through the gap between the inner wall of the medicine injection nozzle 8 and the push rod 11, effectively preventing the navel medicine from being filled. Now let's start the filling work of the navel medicine. When the filling is completed, the user releases the pressure handle 14. At this time, the tension spring 13 pulls the push rod 11 upward in the opposite direction under the action of its own elastic force. During the upward movement, the push rod 11 will pull the silicone piston 10 back into the medicine injection nozzle 8 until the silicone piston 10 slides to fit with the annular flange 9 to seal the medicine injection nozzle 8. Since the circumference of the silicone piston 10 fits with the inner wall of the medicine injection nozzle 8, when the tension spring 13 pulls the silicone piston 10 to reset and seal the medicine injection nozzle 8, the sliding of the silicone piston 10 can scrape off the residual medicine on the inner wall of the medicine injection nozzle 8 and push it back to the medicine box 5 for storage, which not only avoids the waste of navel medicine, but also does not require the user to clean the residual medicine on the medicine injection nozzle 8, making it convenient for users to use.

[0028] Example 2

[0029] Further improvements were made based on Example 1, such as Figure 1 As shown: a group of ear plates 16 are installed at both ends of the slide plate 3, and a positioning hook 17 is rotatably connected between the two ear plates 16 in each group, and a hanging ring 18 is fixedly connected to the pouring table 1 below the positioning hook 17.

[0030] When the user pushes the slide plate 3 downward to insert the bottom of the medicine injection nozzle 8 into the medicine bottle, the positioning hook 17 can be rotated to hang the bottom end of the positioning hook 17 in the hanging ring 18. The positioning hook 17 cooperates with the hanging ring 18 to limit the height of the medicine injection nozzle 8. The user does not need to press the slide plate 3 for a long time to maintain the height of the medicine injection nozzle 8, which is convenient for users to use.

[0031] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the scope of the present invention, all of which fall within the scope of protection of the present invention.

Claims

1. A navel medicine production and perfusion equipment, comprising a perfusion table (1), a medicine box (5) with an opening on the top is installed above the perfusion table (1) through a support assembly, a top plate (6) is fixedly connected above one side of the opening on the top of the medicine box (5), a cover plate (7) is slidably connected to the other side of the top opening of the medicine box (5), and a medicine injection nozzle (8) is fixedly connected to the bottom of the medicine box (5) and is connected to the inner cavity of the medicine box (5), characterized in that: An annular flange (9) is integrally formed on the inner wall of the top end of the injection nozzle (8), a silicone piston (10) is slidably connected to the injection nozzle (8) below the annular flange (9), and a push rod (11) is fixedly connected to the top end of the silicone piston (10). The diameter of the push rod (11) is smaller than the inner diameter of the injection nozzle (8) and the annular flange (9), and the top end of the push rod (11) passes through the top plate (6) and is slidably connected to the top plate (6). The push rod (11) is located in the medicine box (5). A sleeve (12) is sleeved on a section of the cavity, the top of the sleeve (12) is fixed to the bottom wall of the top plate (6), the bottom of the sleeve (12) is fixedly connected to a sealing ring sleeved on the push rod (11), and a section of the push rod (11) located in the inner cavity of the sleeve (12) is sleeved with a tension spring (13), the two ends of the tension spring (13) are respectively fixed to the inner wall of the sleeve (12) and the push rod (11), and an electronic scale (15) is also installed on the filling table (1) below the injection nozzle (8).

2. The navel medicine production and perfusion equipment according to claim 1, characterized in that: A slide plate (3) is integrally formed at the bottom of the medicine box (5), and a support assembly comprises two groups of support columns (2) fixedly connected at both ends of the infusion table (1). Both ends of the slide plate (3) are respectively mounted on the two groups of support columns (2) and can slide along the height direction of the support columns (2). A spring (4) is mounted on the support column (2) below the slide plate (3), and both ends of the spring (4) are respectively fixed to the adjacent sides of the slide plate (3) and the infusion table (1).

3. The navel medicine production and perfusion equipment according to claim 1, characterized in that: The bottom wall of the medicine box (5) is an arc-shaped structure, and the connection between the medicine injection nozzle (8) and the bottom wall of the medicine box (5) is located at the lowest position of the bottom wall of the medicine box (5).

4. The navel medicine production and perfusion equipment according to claim 1, characterized in that: When the tension spring (13) is in a contracted state, the silicone piston (10) slides upward until it is in close contact with the lower surface of the annular flange (9); when the tension spring (13) is in a stretched state, the silicone piston (10) can slide downward until it is separated from the bottom end of the injection nozzle (8).

5. The navel medicine production and perfusion equipment according to claim 1, characterized in that: One end of the push rod (11) located above the top plate (6) is fixedly connected to a pressing handle (14), and a finger groove for fitting a user's finger is provided on the lower surface of the pressing handle (14).

6. The navel medicine production and perfusion equipment according to claim 2, characterized in that: A group of ear plates (16) are installed at both ends of the slide plate (3), and a positioning hook (17) is rotatably connected between the two ear plates (16) in each group. A hanging ring (18) is fixedly connected to the pouring table (1) below the positioning hook (17).