Sampling device for medicine property test of traditional Chinese medicine preparation
By designing a traditional Chinese medicine preparation sampling device with a steaming and sampling mechanism, the problems of cumbersome operation and residual medicinal liquid influence of traditional devices are solved, and precise sampling based on steaming time and accuracy of subsequent sampling are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU PROVINCIAL HOSPITAL OF TRADITIONAL CHINESE MEDICINE
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional Chinese medicine preparation sampling devices are cumbersome to operate, making it difficult to test the medicinal properties of preparations that have been steamed for different times. Furthermore, residual medicinal liquid inside the sampling tube affects the accuracy of subsequent sampling.
A sampling device including a cooking mechanism and a sampling mechanism was designed. An electric check valve and a pump are used for extracting and rinsing the medicine solution to ensure the accuracy of each sampling.
It enables precise sampling based on cooking time, and ensures the accuracy of the next sampling by rinsing, thus improving the professionalism and efficiency of the sampling device.
Smart Images

Figure CN224231346U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traditional Chinese medicine preparation technology, and in particular to a sampling device for testing the medicinal properties of traditional Chinese medicine preparations. Background Technology
[0002] Traditional Chinese medicine (TCM), a treasure of the Chinese nation, plays a vital role in disease prevention and health care. The quality and safety of TCM preparations directly affect clinical efficacy and patient health. Drug property testing is a crucial link in controlling the quality of TCM preparations, and sampling is the first step in drug property testing. The accuracy of the sampling results has a decisive impact on the reliability of subsequent tests. Traditional TCM preparation sampling requires various tools and involves cumbersome procedures. Furthermore, differences in operator techniques can lead to unrepresentative samples, affecting the accuracy of drug property test results. With the rapid development of the TCM industry, higher demands are placed on the professionalism and efficiency of TCM preparation drug property testing sampling devices. Against this backdrop, there is an urgent need for a specialized sampling device for TCM preparation drug property testing to ensure the standardization and normalization of sampling work and provide strong support for the quality control of TCM preparations.
[0003] Existing sampling devices are difficult to use to test the medicinal properties of preparations cooked for different times, and residual medicinal liquid inside the sampling tube can affect the next sampling.
[0004] Therefore, a sampling device for testing the medicinal properties of traditional Chinese medicine preparations is proposed. Utility Model Content
[0005] In view of this, the present invention aims to provide a sampling device for testing the medicinal properties of traditional Chinese medicine preparations, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.
[0006] The technical solution of this utility model embodiment is implemented as follows: A sampling device for testing the medicinal properties of traditional Chinese medicine preparations includes a cooking mechanism and a sampling mechanism disposed on one side of the cooking mechanism. The sampling mechanism includes: a connecting pipe, a first electric check valve disposed at one end of the connecting pipe, a pipe disposed at one end of the first electric check valve, a pump body disposed at one end of the pipe, a filling port disposed at the bottom of the pump body, an air outlet disposed on one side of the filling port, a sampling pipe disposed at the bottom of the filling port, a second electric check valve disposed at the top of the connecting pipe, a water tank disposed at the top of the second electric check valve, and a water inlet pipe disposed at the top of the water tank.
[0007] In some embodiments, the cooking mechanism includes a cooking chamber disposed at one end of the connecting pipe, a fixing ring disposed inside the cooking chamber, and a filter screen disposed on top of the fixing ring.
[0008] In some embodiments, a heating base is provided at the bottom of the cooking chamber, and a heating plate is provided at the top of the heating base.
[0009] In some embodiments, the top of the cooking chamber is provided with a top plate, and the top of the top plate is provided with a steam vent valve.
[0010] In some embodiments, a sealing plate is provided on the bottom outer wall of the top plate, and a box door is provided on both sides of the top of the top plate, with a sealing plate provided at the bottom of the box door.
[0011] In some embodiments, a base plate is provided on one side of the heating seat, a placement plate is provided on the top side of the base plate, a slot is provided on the top of the placement plate, support columns are provided at the four corners of the top of the placement plate, and limit plates are provided on the top of the support columns.
[0012] The present invention has the following advantages due to the adoption of the above technical solution:
[0013] A sampling device for testing the medicinal properties of traditional Chinese medicine preparations, when in use, after opening the first electric check valve, the pump body draws the medicinal liquid inside the cooking mechanism through the pipeline and connecting pipe, and then fills it into the sampling tube through the filling port. It can sample preparations with different cooking times. At the same time, after one sampling is completed, the second electric check valve is opened to allow water from the water tank to enter the connecting pipe and flush the residual medicinal liquid inside the pipeline, ensuring the accuracy of the next sampling.
[0014] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is an overall structural diagram of the present invention;
[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 3 This is a cross-sectional structural diagram of the top plate of this utility model.
[0019] Figure label:
[0020] 100. Cooking mechanism; 101. Cooking chamber; 102. Fixing ring; 103. Filter screen; 104. Heating seat; 105. Heating plate; 106. Top plate; 107. Sealing plate; 108. Door; 109. Sealing sheet; 110. Exhaust valve; 200. Sampling mechanism; 201. Connecting pipe; 202. First electric check valve; 203. Pipeline; 204. Pump body; 205. Filling port; 206. Exhaust port; 207. Sampling tube; 208. Second electric check valve; 209. Water tank; 210. Water inlet pipe; 211. Base plate; 212. Placement plate; 213. Groove; 214. Support column; 215. Limiting plate. Detailed Implementation
[0021] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0022] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0023] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0024] Example 1:
[0025] like Figure 1-3As shown, a sampling device for testing the medicinal properties of traditional Chinese medicine preparations includes a cooking mechanism 100 and a sampling mechanism 200 installed on one side of the cooking mechanism 100. The sampling mechanism 200 includes: a connecting pipe 201, a first electric check valve 202 installed at one end of the connecting pipe 201, a pipe 203 installed at one end of the first electric check valve 202, a pump body 204 installed at one end of the pipe 203, a filling port 205 installed at the bottom of the pump body 204, an air outlet 206 installed on one side of the filling port 205, and a sampling tube 207 installed at the bottom of the filling port 205. After the first electric check valve 202 is opened, the pump body 204 draws the liquid medicine inside the cooking mechanism 100 through the pipe 203 and the connecting pipe 201, and then fills it into the sampling tube 207 through the filling port 205. The second electric check valve 208 is installed on the top of the connecting pipe 201, the water tank 209 is installed on the top of the second electric check valve 208, and the water inlet pipe 210 is installed on the top of the water tank 209. After one sampling is completed, the second electric check valve 208 is opened so that the water inside the water tank 209 enters the connecting pipe 201 and the pipe 203 to rinse the residual liquid medicine inside.
[0026] In this embodiment, the cooking mechanism 100 includes a cooking chamber 101 installed at one end of the connecting pipe 201, a fixing ring 102 installed inside the cooking chamber 101, and a filter screen 103 placed on top of the fixing ring 102 to separate the Chinese medicine residue.
[0027] In this embodiment, a heating base 104 is installed at the bottom of the cooking chamber 101, and a heating plate 105 is installed at the top of the heating base 104. The heating plate 104 heats the medicinal liquid inside the cooking chamber 101. A top plate 106 is snapped onto the top of the cooking chamber 101. An air vent valve 110 is installed on the top of the top plate 106. A sealing plate 107 is installed on the outer wall at the bottom of the top plate 106. A chamber door 108 is rotatably connected to both sides of the top of the top plate 106. A sealing sheet 109 is adhered to the bottom of the chamber door 108. Water and Chinese medicine are put into the cooking chamber by opening the chamber door 108.
[0028] In this embodiment, a base plate 211 is installed on one side of the heating seat 104, and a placement plate 212 is installed on the top side of the base plate 211. A slot 213 is opened on the top of the placement plate 212, and support columns 214 are installed at the four corners of the top of the placement plate 212. A limiting plate 215 is installed on the top of the support column 214. The sampling tube 207 after sampling is completed passes through the limiting plate 215 and the slot 213 on the top of the placement plate 212 for centralized storage.
[0029] In this embodiment: When in use, after the first electric check valve 202 is opened, the pump body 204 draws the liquid medicine inside the cooking mechanism 100 through the pipe 203 and the connecting pipe 201, and then fills it into the sampling tube 207 through the filling port 205. Sampling can be performed according to the preparations with different cooking times. At the same time, after one sampling is completed, the second electric check valve 208 is opened so that the water inside the water tank 209 enters the connecting pipe 201 and the pipe 203 to rinse the residual liquid medicine inside, ensuring the accuracy of the next sampling.
[0030] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A sampling device for testing the medicinal properties of traditional Chinese medicine preparations, comprising a cooking mechanism (100) and a sampling mechanism (200) disposed on one side of the cooking mechanism (100), characterized in that: The sampling mechanism (200) includes: a connecting pipe (201), a first electric check valve (202) disposed at one end of the connecting pipe (201), a pipe (203) disposed at one end of the first electric check valve (202), a pump body (204) disposed at one end of the pipe (203), a filling port (205) disposed at the bottom of the pump body (204), an air outlet (206) disposed on one side of the filling port (205), a sampling pipe (207) disposed at the bottom of the filling port (205), a second electric check valve (208) disposed at the top of the connecting pipe (201), a water tank (209) disposed at the top of the second electric check valve (208), and a water inlet pipe (210) disposed at the top of the water tank (209).
2. The sampling device for testing the medicinal properties of traditional Chinese medicine preparations according to claim 1, characterized in that: The cooking mechanism (100) includes a cooking chamber (101) disposed at one end of the connecting pipe (201), a fixing ring (102) disposed inside the cooking chamber (101), and a filter screen (103) disposed on the top of the fixing ring (102).
3. A sampling device for testing the medicinal properties of traditional Chinese medicine preparations according to claim 2, characterized in that: The bottom of the cooking chamber (101) is provided with a heating seat (104), and the top of the heating seat (104) is provided with a heating plate (105).
4. A sampling device for testing the medicinal properties of traditional Chinese medicine preparations according to claim 3, characterized in that: The top of the cooking chamber (101) is provided with a top plate (106), and the top of the top plate (106) is provided with an air vent valve (110).
5. A sampling device for testing the medicinal properties of traditional Chinese medicine preparations according to claim 4, characterized in that: A sealing plate (107) is provided on the bottom outer wall of the top plate (106), and a box door (108) is provided on both sides of the top of the top plate (106). A sealing plate (109) is provided at the bottom of the box door (108).
6. A sampling device for testing the medicinal properties of traditional Chinese medicine preparations according to claim 5, characterized in that: A base plate (211) is provided on one side of the heating seat (104), a placement plate (212) is provided on the top side of the base plate (211), a slot (213) is provided on the top of the placement plate (212), support columns (214) are provided at the four corners of the top of the placement plate (212), and a limit plate (215) is provided on the top of the support column (214).