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Processing method of poecilobdella manillensis

A leech and drying technology is applied in the direction of medical raw materials derived from leeches/helminths, etc. It can solve problems such as the reduction of antithrombin activity, and achieve the effects of improving acceptance, easy control of production conditions and broad market prospects.

Inactive Publication Date: 2018-10-16
北京卫仁中药饮片厂有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The processing method of Hirudo phenatus of the present invention not only solves the problem of high-temperature antithrombin activity reduction, but also realizes the effect of removing fishy smell, can retain the active ingredients in Hirudo phenatus to the greatest extent, and improves the patient's understanding of the product. At the same time of acceptance, it also maximizes the efficacy of the product

Method used

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  • Processing method of poecilobdella manillensis

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] The processing method of the leech of the present embodiment comprises the following steps:

[0039] Step 1: Freeze

[0040] Take the live leech, washed, weigh 50kg, and freeze at -20°C for 48 hours to obtain the frozen leech;

[0041] Step 2: Soak

[0042] After the frozen leech product obtained in step 1 was completely thawed in flowing clean water at room temperature, the water was controlled, and then 1% of the vinegar and 5% of edible alum by weight of the living leech described in step 1 were added, stirred evenly, and water was added. Soak to the surface layer of the leech, and then stir well, soak for 5 hours to obtain the soaked leech;

[0043] Step 3: Arrange

[0044] Take out the soaked leech of the Philippine burdock obtained in step 2, and place them on a 20-mesh gauze in the order of the head and tail;

[0045] Step 4: Bleeding

[0046] Cut the abdomen of each leech placed on the gauze in step 3 to 1cm from the rear suction cup, and the cut is 1 / 3 of ...

Embodiment 2

[0050] The processing method of the leech of the present embodiment comprises the following steps:

[0051] Step 1: Freeze

[0052] The living leech was taken, washed, weighed 50kg, and frozen at -23°C for 48 hours to obtain a frozen leech;

[0053] Step 2: Soak

[0054] After the frozen leech product obtained in step 1 was completely thawed in running clean water at room temperature, the water was controlled, and then 2% of the vinegar and 4% of edible alum by weight of the living leech described in step 1 were added, stirred well, and water was added. Soak to the surface layer of the leech, and then stir well, soak for 6 hours, to obtain the soaked leech;

[0055] Step 3: Arrange

[0056] Take out the soaked leech of the Philippine burdock obtained in step 2, and place them on a 20-mesh gauze in the order of the head and tail;

[0057] Step 4: Bleeding

[0058] Cut the abdomen of each leech placed on the gauze in step 3 to 1cm from the rear suction cup, and the cut is 1 / 4...

Embodiment 3

[0062] The processing method of the leech of the present embodiment comprises the following steps:

[0063] Step 1: Freeze

[0064] Take the living leech, wash, weigh 50kg, and freeze at -26°C for 48 hours to obtain the frozen leech;

[0065] Step 2: Soak

[0066] After the frozen leech product obtained in step 1 was completely thawed in flowing clean water at room temperature, the water was controlled, and then 3% of the vinegar and 10% of edible alum by weight of the living leech described in step 1 were added, stirred well, and water was added. Soak to the surface layer of the leech, and then stir well, soak for 7 hours to obtain the soaked leech;

[0067] Step 3: Arrange

[0068] Take out the soaked burdock leech obtained in step 2, and place them on a 20-mesh stainless steel net in the order of head and tail;

[0069] Step 4: Bleeding

[0070] Cut the abdomen of each leech placed on the stainless steel mesh in step 3 to 1cm from the rear suction cup, the cut is 1 / 4 o...

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Abstract

The invention discloses a processing method of poecilobdella manillensis and belongs to the technical field of traditional Chinese medicine. The processing method of the poecilobdella manillensis comprises steps as follows: step 1, freezing; step 2, soaking; step 3, placement; step 4, bloodletting; step 5, freeze drying and powdering. According to the processing method of the poecilobdella manillensis, the problem of activity reduction of high-temperature antithrombin is solved, the fishiness removal and effect reservation are realized, active ingredients in the poecilobdella manillensis can be maintained to the greatest extent, and the curative effect of a product is also guaranteed to the greatest extent while acceptability of the product by a patient is improved.

Description

technical field [0001] The invention relates to a processing method of leech, and belongs to the technical field of traditional Chinese medicine. Background technique [0002] Poecilobdella manillensis (Poecilobdella manillensis) is a blood-sucking leech, commonly known as Phnom Penh leech. . "Famous Doctors", "Shen Nong's Materia Medica Collection", "Bencaojing", "Tang Materia Medica", "Compendium of Materia Medica" and other ancient herbal medicines have been recorded. "Tang Materia Medica" says, "There are leeches and leeches. The larger ones are about a foot long, and those with blood in their abdomens are better dried." [0003] Philippine leech is mainly distributed in Guangxi, Guangdong, Hainan and Fujian provinces and regions. In the natural environment, it feeds on the blood of vertebrates such as humans, animals and frogs. Hirudo Philippine has significant pharmacological activities such as anticoagulation, antithrombosis, thrombolysis, and antiplatelet aggregat...

Claims

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Application Information

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IPC IPC(8): A61K35/62
Inventor 赵丹肖玲
Owner 北京卫仁中药饮片厂有限公司
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