CN104983743A - Dried leech product processing method - Google Patents
Dried leech product processing method Download PDFInfo
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- CN104983743A CN104983743A CN201510343515.6A CN201510343515A CN104983743A CN 104983743 A CN104983743 A CN 104983743A CN 201510343515 A CN201510343515 A CN 201510343515A CN 104983743 A CN104983743 A CN 104983743A
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Abstract
The invention discloses a dried leech product processing method. The dried leech product processing method comprises the steps of arranging leeches into a drying box to perform three stages of drying, then putting the dried leeches into boiled milk to be soaked, freezing and drying the leeches and the milk together to obtain a dried leech product. The processing method is simple in process, later-period processing is convenient, a finished dried leech product is free of peculiar smell, the curative effect of leeches is high, peculiar smell is small for oral taking, and clinical effect is good.
Description
Technical field
The present invention relates to Hirudo processing technique field, particularly a kind of processing method of Hirudo dry product.
Background technology
Hirudo is belonging to Annelida, is commonly called as Hirudo, leech or interior awl, has found that kind has kind more than 500 at present, and what China had found about has 10 kinds.Hirudo lives in freshwater lake, river, pond, irrigation canals and ditches or rice terrace under field conditions (factors) usually.Eurysome golden thread leech in Hirudo is not sucked blood, to suck body fluid or the parenchima of invertebrates, as snail, mussel, etc. the larva of aquatic insect or plankton, sometimes also take food the humus in the water surface or bank soil.Hirudo is the traditional medicinal aquatic animal of special type of China, it is one of " Chinese Pharmacopoeia " Chinese medicinal material of including, its concoct after dry products be used as medicine after there is the effects such as treatment apoplexy, hypertension, tired clearly, amenorrhea, traumatic injury, be the primary raw material of the Chinese patent medicine of numerous treatment cardiovascular and cerebrovascular diseases such as current Shu Xue-tong, NIAOXUEKANG.Along with the research that deepens continuously of modern medicine, the medical value of Hirudo improves day by day.
Adult Hirudo being processed as dry product is by the first step medicinal for Hirudo, and the quality of crudy determines the height of later stage Hirudo dry product price, and the quality of crudy depends on processing method.Existing processing method comprises following two kinds: 1. sun-dried method: the afterbody inserting Hirudo with the bamboo let of two apicule, and head is translated into tail, and pull-out head, removes blood, shines to eighty per cant dry, extracts bamboo let out, then dry; The shortcoming of this method is complex process, and production efficiency is lower; 2. having one's hair waved method: Hirudo is concentrated and puts into vessel, boiled water is poured into suddenly, hot water floods Hirudo 2-3 and refers to be advisable, after Hirudo death, namely pull out to clean and be placed on clean place solarization, the shortcoming of this method is: all present the state of curling after Hirudo death, for the processing in later stage and dry in the sun all cumbersome.Therefore, develop that a kind of production technology is simple, the processing method of post-production conveniently hirudo provincialis is one of problem of current research.
The Hirudo method of prior art drying, abnormal flavour is extra heavy, and mouthfeel is very poor, directly affects the compliance of patient." Shandong Province's prepared slices of Chinese crude drugs concocted specification " records " Hirudo powder should encapsulatedly be swallowed " under usage and dosage item, but " encapsulated " is both inconvenient in family's operation, cannot ensure the quality of products again, and also increase patient economy burden further.
Vacuum lyophilization, also known as lyophilizing, can be preserved the activity of effective medicinal components to greatest extent, keep the exterior quality of medical material, color, abnormal smells from the patient preferably, and thoroughly, keeping quality is good in dehydration.But lyophilizing Hirudo abnormal flavour is still extra heavy, and mouthfeel is still very poor, direct oral patient is still difficult to accept.Study a kind of drying means improving Hirudo curative effect, improve mouthfeel, also very necessary.
Summary of the invention
For complex process, Hirudo dry product structure is curled, finished product abnormal flavour is extra heavy, mouthfeel the is poor problem of Hirudo dry product processing method in prior art, the present invention develops that a kind of production technology is simple, post-production is comparatively for convenience of the processing method of the Hirudo dry product of, finished product free from extraneous odour Hirudo, make Hirudo curative effect high, oral abnormal flavour is little, and clinical effectiveness is good.
For achieving the above object, technical scheme of the present invention is as follows:
A processing method for Hirudo dry product, comprises the following steps:
(A) preparing the degree of depth is the open tray of 4-6cm, and pallet inner bottom surface lays the thick fabric of 2-4mm, in four sides of described pallet inner surface and outer surface, from top to bottom has the Calx band of 3-5cm width; Pallet is put into baking oven, and temperature is adjusted to 30 DEG C and carries out preheating;
(B) after preheating terminates, be placed on fabric by adult Hirudo, carry out the drying course of three phases, the first stage, arrange oven temperature 28 DEG C, the time is 1.5-2h; Second stage, arranging oven temperature is 45-55 DEG C, and the time is after 1.5-2h; Phase III, arranging oven temperature is 60-70 DEG C, and the time is 1.5-2h;
(C) take out above-mentioned oven dry Hirudo, put into the milk that boils, then be refrigerated to temperature be less than-10 DEG C together with milk, be evacuated to below drying chamber pressure 30Pa, subliming by heating, the temperature of distillation should control below 45 DEG C, the temperature of resolution phase controls, below 50 DEG C, to obtain Hirudo dry product.
In described step (A), baking oven two relative side inward flange has the chute be symmetrically set, and chute is fixedly connected with baking oven side, and pallet two relative side outward flange has the slide block be symmetrically set, and slide block is connected with slide.
In described step (A), Calx band is filled in strip fabrics by Calx and makes, and Calx band is fixedly connected with Tray side.
The described milk consumption taste described in step (C) dries the 1-5 of Hirudo doubly.
The dry product Hirudo adopting technical scheme of the present invention to obtain is flat spindle, it is smooth that the outside of belly is slightly swelled at back, matter is crisp easily broken, section has gloss like colloid, color is pitchy, the easy moisture absorption of Hirudo dry product, makes moist and damages by worms, and should load cloth bag, exterior plastic bag entangles sealing, hangs over dry ventilation and preserves for sale.
Beneficial effect of the present invention is:
Compared with prior art; the processing technique of Hirudo dry product of the present invention is comparatively simple; the setting of pallet surrounding Calx band effectively can prevent Hirudo fleeing in all directions when experiencing ambient temperature and being higher; the setting of the step temperature of a little higher than room temperature; Hirudo can be avoided to be scalded when prominent chance high temperature dead or formed and curl state, make final Hirudo dry product present flat spindle, it is smooth that the outside of belly is slightly swelled at back; post-production more for convenience, apply by proper scale.Hirudo provincialis curative effect prepared by the present invention is high, and oral abnormal flavour is little, and the compliance of patient is high.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described.
Embodiment 1
The processing method of Hirudo dry product of the present invention, comprises the following steps:
(A) preparing the degree of depth is the open tray of 4cm, and pallet inner bottom surface lays the thick fabric of 2mm, in four sides of described pallet inner surface and outer surface, from top to bottom has the Calx band of 3cm width; Pallet is put into baking oven, and temperature is adjusted to 30 DEG C and carries out preheating;
(B) after preheating terminates, be placed on fabric by adult Hirudo, carry out the drying course of three phases, the first stage, arrange oven temperature 28 DEG C, the time is 1.5h; Second stage, arranging oven temperature is 45 DEG C, and the time is after 1.5h; Phase III, arranging oven temperature is 60 DEG C, and the time is 1.5h;
(C) take out above-mentioned oven dry Hirudo, put into the milk that boils, then be refrigerated to temperature be-11 DEG C together with milk, be evacuated to drying chamber pressure 29Pa, subliming by heating, the temperature of distillation should control at 44 DEG C, and the temperature of resolution phase controls, at 49 DEG C, to obtain Hirudo dry product.
In described step (A), baking oven two relative side inward flange has the chute be symmetrically set, and chute is fixedly connected with baking oven side, and pallet two relative side outward flange has the slide block be symmetrically set, and slide block is connected with slide.
In described step (A), Calx band is filled in strip fabrics by Calx and makes, and Calx band is fixedly connected with Tray side.
The described milk consumption taste described in step (C) dries 1 times of Hirudo.
Embodiment 2
The processing method of Hirudo dry product, comprises the following steps:
(A) preparing the degree of depth is the open tray of 5cm, and pallet inner bottom surface lays the thick fabric of 3mm, in four sides of described pallet inner surface and outer surface, from top to bottom has the Calx band of 4cm width; Pallet is put into baking oven, and temperature is adjusted to 30 DEG C and carries out preheating;
(B) after preheating terminates, be placed on fabric by adult Hirudo, carry out the drying course of three phases, the first stage, arrange oven temperature 28 DEG C, the time is 1.8h; Second stage, arranging oven temperature is 50 DEG C, and the time is after 1.8h; Phase III, arranging oven temperature is 65 DEG C, and the time is 1.8h;
(C) take out above-mentioned oven dry Hirudo, put into the milk that boils, then be refrigerated to temperature be less than-15 DEG C together with milk, be evacuated to drying chamber pressure 25Pa, subliming by heating, the temperature of distillation should control at 40 DEG C, the temperature of resolution phase controls, at 45 DEG C, to obtain Hirudo dry product.
In described step (A), baking oven two relative side inward flange has the chute be symmetrically set, and chute is fixedly connected with baking oven side, and pallet two relative side outward flange has the slide block be symmetrically set, and slide block is connected with slide.
In described step (A), Calx band is filled in strip fabrics by Calx and makes, and Calx band is fixedly connected with Tray side.
The described milk consumption taste described in step (C) dries 3 times of Hirudo.
Embodiment 3
The processing method of Hirudo dry product, comprises the following steps:
(A) preparing the degree of depth is the open tray of 6cm, and pallet inner bottom surface lays the thick fabric of 4mm, in four sides of described pallet inner surface and outer surface, from top to bottom has the Calx band of 5cm width; Pallet is put into baking oven, and temperature is adjusted to 30 DEG C and carries out preheating;
(B) after preheating terminates, be placed on fabric by adult Hirudo, carry out the drying course of three phases, the first stage, arrange oven temperature 28 DEG C, the time is 2h; Second stage, arranging oven temperature is 55 DEG C, and the time is after 2h; Phase III, arranging oven temperature is 70 DEG C, and the time is 2h;
(C) take out above-mentioned oven dry Hirudo, put into the milk that boils, then be refrigerated to temperature be-20 DEG C together with milk, be evacuated to drying chamber pressure 20Pa, subliming by heating, the temperature of distillation should control at 38 DEG C, and the temperature of resolution phase controls, at 40 DEG C, to obtain Hirudo dry product.
In described step (A), baking oven two relative side inward flange has the chute be symmetrically set, and chute is fixedly connected with baking oven side, and pallet two relative side outward flange has the slide block be symmetrically set, and slide block is connected with slide.
In described step (A), Calx band is filled in strip fabrics by Calx and makes, and Calx band is fixedly connected with Tray side.
The described milk consumption taste described in step (C) dries 5 times of Hirudo.
Embodiment 4
The processing method of Hirudo dry product, comprises the following steps:
(A) preparing the degree of depth is the open tray of 6cm, and pallet inner bottom surface lays the thick fabric of 2mm, in four sides of described pallet inner surface and outer surface, from top to bottom has the Calx band of 5cm width; Pallet is put into baking oven, and temperature is adjusted to 30 DEG C and carries out preheating;
(B) after preheating terminates, be placed on fabric by adult Hirudo, carry out the drying course of three phases, the first stage, arrange oven temperature 28 DEG C, the time is 1.5h; Second stage, arranging oven temperature is 50 DEG C, and the time is after 1.8h; Phase III, arranging oven temperature is 60 DEG C, and the time is 2h;
(C) take out above-mentioned oven dry Hirudo, put into the milk that boils, then be refrigerated to temperature be-20 DEG C together with milk, be evacuated to drying chamber pressure 20Pa, subliming by heating, the temperature of distillation should control at 40 DEG C, and the temperature of resolution phase controls, at 40 DEG C, to obtain Hirudo dry product.
In described step (A), baking oven two relative side inward flange has the chute be symmetrically set, and chute is fixedly connected with baking oven side, and pallet two relative side outward flange has the slide block be symmetrically set, and slide block is connected with slide.
In described step (A), Calx band is filled in strip fabrics by Calx and makes, and Calx band is fixedly connected with Tray side.
The described milk consumption taste described in step (C) dries 4 times of Hirudo.
Embodiment 5
1, mouthfeel evaluation
1) product that products made thereby of the present invention and conventional method obtain is made medicament, be made up of 10 people and appraise group through discussion, everyone is the warm water for oral use traditional method preparation of mixing well and the Leech prepared of the present invention respectively, evaluates the mouthfeel mouthfeel concept such as " very well ", " better ", " can accept ", " poor ", " very poor ".
Traditional method: being boiled by Hirudo, it is dead directly to scald with boiling water, and put in freeze dryer, be refrigerated to-28 DEG C, be evacuated to drying chamber pressure 40Pa, subliming by heating, the temperature of distillation should control at 45 DEG C, and the temperature of resolution phase controls at 45 DEG C, to dry.
2) evaluation result evaluation result is in table 1
The Hirudo mouthfeel of table 1 distinct methods lyophilizing compares
Result shows, and the Hirudo of lyophilizing with milk, oral abnormal flavour is little, and mouthfeel is good.
2, the hirudo provincialis prepared of distinct methods is on the impact of high fat diet Sanguis Leporis seu oryctolagi lipid level
She draws meat rabbit 120 to select physical health, be divided into 4 groups at random, often organize 30, namely matched group (normal feedstuff of feeding), high fat group (high lipid food of feeding), traditional method experimental group (add boiling water in 100g high lipid food and scald dead lyophilizing Hirudo powder 0.5g), (after testing milk lyophilizing, solid contents is 12% to experimental group of the present invention, in sterling, in 100g high lipid food, add lyophilizing Hirudo powder 0.5g of the present invention).The each group of all single cage of rabbit is raised, limit appetite, and every rabbit 100g every day feedstuff, freely drinks water, and tests 30d blood sampling, measures T-CHOL, triglyceride, HDL-C (high density), low-density lipoprotein cholesterol content (low-density) in serum.Result is as shown in table 2.
The hirudo provincialis powder of table 2 distinct methods lyophilizing is on the impact of high fat diet Sanguis Leporis seu oryctolagi lipid level
Result shows, high lipid food can make Sanguis Leporis seu oryctolagi lipid level get muddled, add the blood lipid level that Hirudo powder can improve high lipid food rabbit feeding in high lipid food, the hirudo provincialis curative effect of lyophilizing in milk is better than the hirudo provincialis that boiling water scalds dead lyophilizing, and then known curative effect is high.
3, the Hirudo antithrombin activity (U) that distinct methods is concocted compares
The Hirudo antithrombin activity that table 3 distinct methods is concocted compares
| Processing method | Antithrombin activity (U) |
| Boiling water scalds dead lyophilizing | 13.5 |
| Lyophilizing in milk | 15.8 |
Result shows, the hirudo provincialis antithrombase content (activity) of lyophilizing in milk scalds dead lyophilizing hirudo provincialis powder higher than boiling water, and then known curative effect is high.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, must determine its technical scope according to right.
Claims (4)
1. a processing method for Hirudo dry product, is characterized in that, comprises the following steps:
(A) preparing the degree of depth is the open tray of 4-6cm, and pallet inner bottom surface lays the thick fabric of 2-4mm, in four sides of described pallet inner surface and outer surface, from top to bottom has the Calx band of 3-5cm width; Pallet is put into baking oven, and temperature is adjusted to 30 DEG C and carries out preheating;
(B) after preheating terminates, be placed on fabric by adult Hirudo, carry out the drying course of three phases, the first stage, arrange oven temperature 28 DEG C, the time is 1.5-2h; Second stage, arranging oven temperature is 45-55 DEG C, and the time is after 1.5-2h; Phase III, arranging oven temperature is 60-70 DEG C, and the time is 1.5-2h;
(C) take out above-mentioned oven dry Hirudo, put into the milk that boils, then be refrigerated to temperature be less than-10 DEG C together with milk, be evacuated to below drying chamber pressure 30Pa, subliming by heating, the temperature of distillation should control below 45 DEG C, the temperature of resolution phase controls, below 50 DEG C, to obtain Hirudo dry product.
2. the processing method of Hirudo dry product according to claim 1, it is characterized in that: in described step (A), baking oven two relative side inward flange has the chute be symmetrically set, chute is fixedly connected with baking oven side, pallet two relative side outward flange has the slide block be symmetrically set, and slide block is connected with slide.
3. the processing method of Hirudo dry product according to claim 1, is characterized in that: in described step (A), Calx band is filled in strip fabrics by Calx and makes, and Calx band is fixedly connected with Tray side.
4. the processing method of Hirudo dry product according to claim 1, is characterized in that: the described milk consumption taste described in step (C) dries the 1-5 of Hirudo doubly.
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| CN201510343515.6A CN104983743A (en) | 2015-06-19 | 2015-06-19 | Dried leech product processing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828519A (en) * | 2021-09-24 | 2021-12-24 | 江苏农牧科技职业学院 | Leech dry goods processing and screening device and processing method |
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| CN103622081A (en) * | 2013-11-19 | 2014-03-12 | 靖江市明星水蛭养殖专业合作社 | Medicinal leech dry product processing method |
| CN104606244A (en) * | 2015-03-05 | 2015-05-13 | 济南康众医药科技开发有限公司 | Leech processing method |
| CN104622913A (en) * | 2015-03-05 | 2015-05-20 | 济南康众医药科技开发有限公司 | Method for preparing animal medicine |
| CN104622820A (en) * | 2015-03-05 | 2015-05-20 | 济南康众医药科技开发有限公司 | Freeze-drying method for animal medicines |
| CN104706676A (en) * | 2015-03-05 | 2015-06-17 | 济南康众医药科技开发有限公司 | Method for processing leech |
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- 2015-06-19 CN CN201510343515.6A patent/CN104983743A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103622081A (en) * | 2013-11-19 | 2014-03-12 | 靖江市明星水蛭养殖专业合作社 | Medicinal leech dry product processing method |
| CN104606244A (en) * | 2015-03-05 | 2015-05-13 | 济南康众医药科技开发有限公司 | Leech processing method |
| CN104622913A (en) * | 2015-03-05 | 2015-05-20 | 济南康众医药科技开发有限公司 | Method for preparing animal medicine |
| CN104622820A (en) * | 2015-03-05 | 2015-05-20 | 济南康众医药科技开发有限公司 | Freeze-drying method for animal medicines |
| CN104706676A (en) * | 2015-03-05 | 2015-06-17 | 济南康众医药科技开发有限公司 | Method for processing leech |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828519A (en) * | 2021-09-24 | 2021-12-24 | 江苏农牧科技职业学院 | Leech dry goods processing and screening device and processing method |
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Application publication date: 20151021 |