CN103656597A - Externally-applied traditional Chinese medicinal bag for treating dysmenorrhea - Google Patents

Externally-applied traditional Chinese medicinal bag for treating dysmenorrhea Download PDF

Info

Publication number
CN103656597A
CN103656597A CN201310705417.3A CN201310705417A CN103656597A CN 103656597 A CN103656597 A CN 103656597A CN 201310705417 A CN201310705417 A CN 201310705417A CN 103656597 A CN103656597 A CN 103656597A
Authority
CN
China
Prior art keywords
grams
traditional chinese
externally
blood
dysmenorrhea
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201310705417.3A
Other languages
Chinese (zh)
Other versions
CN103656597B (en
Inventor
王星月
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liu Yanli
Sun Guili
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201310705417.3A priority Critical patent/CN103656597B/en
Publication of CN103656597A publication Critical patent/CN103656597A/en
Application granted granted Critical
Publication of CN103656597B publication Critical patent/CN103656597B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Medicines Containing Plant Substances (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The invention discloses an externally-applied traditional Chinese medicinal bag for treating dysmenorrheal, and belongs to the field of traditional Chinese medicines. The externally-applied traditional Chinese medicinal bag is prepared from the following herbal raw materials in weight: 40g of folium artemisiae argyi, 40g of rhubarb, 40g of curcuma zedoary, 40g of moutan bark, 30g of peach kernel, 20g of safflower, 20g of dry ginger, 20g of rhizoma corydalis, 20g of caulis spatholobi, 15g of cassia twig, 15g of cyperus rotundus, 15g of lindera aggregata, 15g of achyranthes bidentata and 15g of boninrousette. The Chinese herbs are combined to achieve a synergistic effect; and through external treatment of an internal disease, the externally-applied traditional Chinese medicinal bag can quickly warm the uterus and regulate Qi and blood and the Chinese herbs are sent directly to an affected area so as to cure the dysmenorrhea fundamentally.

Description

A kind of Traditional Chinese Medicine for external application bag for the treatment of dysmenorrhea
Technical field
The present invention relates to a kind of Traditional Chinese Medicine for external application bag for the treatment of dysmenorrhea, belong to technical field of Chinese medicines.
Background technology
Dysmenorrhea refers to that the spasmic pain of lower abdomen appears in women when menstrual onset.Often with menstrual cycle, send out, pain district can be radiated to back part and femoribus internus.Can accompany nausea and vomiting, dripping cold sweat, deadly cold hand and foot.Conventionally because endocrine disturbance, cervical canal be narrow etc., reason causes dysmenorrhea, and in addition, the Nervous and Mental Factors such as psychentonia, melancholy, fear also can cause dysmenorrhea.
During dysmenorrhea, people take the analgesic drug products such as ibuprofen, aspirin, naproxen conventionally voluntarily, but these medicines can only alleviating pain, can not tackle the problem at its root, when to next month, dysmenorrhea is shown effect again, also need to take medicine again, and some analgesic bring serious side effect can to the health of female patient.
Summary of the invention
The present invention has overcome above-mentioned the deficiencies in the prior art, and a kind of Traditional Chinese Medicine for external application bag for the treatment of dysmenorrhea is provided, can promoting flow of QI and blood, temperature three-way meridian, improve the adverse effect that primary disease brings patient.
Technical scheme of the present invention is: a kind of Traditional Chinese Medicine for external application bag for the treatment of dysmenorrhea, it is characterized in that, and by the crude drug of following weight, made: 40 grams of Folium Artemisiae Argyis, 40 grams of Radix Et Rhizoma Rhei, 40 grams of Rhizoma Curcumae, 40 grams of Cortex Moutans, 30 grams, Semen Persicae, 20 grams, Flos Carthami, 20 grams of Rhizoma Zingiberiss, 20 grams of Rhizoma Corydalis, 20 grams of Caulis Spatholobis, 15 grams of Ramulus Cinnamomi, 15 grams of Rhizoma Cyperis, 15 grams of the Radixs Linderae, 15 grams of Radix Achyranthis Bidentataes, 15 grams of Oletum Trogopteroris.
Preparation and instructions of taking: above-mentioned medical material is ground to end, puts into pot and make popular, or with microwave-oven-heating, pack in the medicated bag of making in advance, and by bag mouth sealing, medicated bag adopts cotton raw material.Medicated bag is spread on to lower abdomen while hot, can on medicated bag, heat water bag, temperature is not scalded and is advisable with heat.Can arrive to go into effect the last week in menstruation, every day, each applies 30 minutes sooner or later, after finishing menstrual period, stopped.In medicated bag, medicine can repeatedly be fried or with microwave-oven-heating, wait Chinese medicine to distribute, and when taste has obviously reduced or disappeared, rejoins new medicine.1 menstrual cycle is a course for the treatment of.
The pharmacological action of each Chinese medicine:
Folium Artemisiae Argyi: pungent, bitter, temperature, nontoxic; Return liver,spleen,kidney warp.Spit blood; Epistaxis; Painstaking blood; Have blood in stool; Metrorrhagia; Gestation hemorrhage; Coldness and unbalance in meridians, dysmenorrhea; Frequent fetal movement; Cold type of pain in abdomen, infertility, the chronic dysentery of having loose bowels; Cramp caused by acute vomiting and diarrhea; Leukorrhagia; Eczema; Scabies; Hemorrhoid; Carbuncle and ulcer.
Radix Et Rhizoma Rhei: bitter in the mouth, cold.Enter stomach, large intestine, Liver Channel.Purging heat and dredging bowels, removing pathogenic heat from blood and toxic substance from the body, eliminating blood stasis and inducing menstruation.The poison that purges heat, removing mass is stagnant, clots absorbing blood.Control excess-heat constipation, delirium is sent out holder, food stagnation feeling of fullness, dysentery is from the beginning of, tenesmus, stasis of blood menolipsis Bi , lumps in the chest and abdomen, time row epidemic disease due to heat pathogen, sudden and violent swelling ophthalmalgia, spits blood, epistaxis, YANG jaundice, edema, stranguria with turbid discharge, also urinates, carbuncle and ulcer toxic swelling, furuncle, burn.
Rhizoma Curcumae: toil, temperature.Enter liver, spleen channel.Removing blood stasis circulation of qi promoting, removing food stagnancy pain relieving.For abdominal pain due to blood stasis, hepatosplenomegaly, trusted subordinate's distending pain, gather women's blood stasis amenorrhea, the traumatic injury eating accumulation of having a pain.
Cortex Moutan: arduous, cool.Enter the heart, liver, kidney channel.Heat clearing away, removing heat from blood, and blood, repercussive.Control the pathogenic heat attacking blood system in febrile diseases, send out speckle, infantile convulsion, tells, is defeated in battle, has blood in stool, hectic fever due to YIN-deficiency consumptive fever, and amenorrhea , mass in the abdomen, carbuncle and ulcer, flutters damage.
Semen Persicae: bitter sweet, flat.Enter the heart, liver, large intestine channel.Blood stasis removing and clots absorbing, moisturizes laxation.Control amenorrhea , mass in the abdomen, calentura blood-retention, migratory arthralgia, malaria, traumatic injury, swelling and pain due to blood stasis, the dry constipation of blood.
Flos Carthami: pungent, temperature.Enter the heart, Liver Channel.Promoting blood circulation to restore menstrual flow, blood stasis removing pain relieving.Control amenorrhea , mass in the abdomen, difficult labour, stillborn fetus, disease that postpartum lochia can't go, blood stasis are had a pain, carbuncle, injury from falling down.
Rhizoma Zingiberis: deliver, cold expelling, preventing or arresting vomiting, opens expectorant.The wind and cold that cures cold, vomiting, phlegm retention, breathes with cough, and distension is had loose bowels.
Rhizoma Corydalis: pungent, bitter, temperature, returns liver, the heart, stomach warp, activating blood circulation to dissipate blood stasis, promoting the circulation of QI to relieve pain, are apt to control inside and outside all pains, are widely used in obstruction of qi in the chest and cardialgia, stomachache due to hyperactive liver-QI attacking the stomach, dysmenorrhea, gather stomachache, treating swelling and pain by traumatic injury, bones and muscles pain.Studies confirm that: this product, containing compositions such as tetrahydropalmatines, has calmness, analgesic activity.
Caulis Spatholobi: bitter, micro-sweet, temperature; Return Liver Channel.Enrich blood and invigorate blood circulation, dredge the meridian passage.This product abnormal smells from the patient is soft, walks to keep and has both, and can change cloudy hemopoietic, promoting the flow of QI-blood by warming the meridian, and promoting blood circulation to remove obstruction in the collateral, pushes away Chen Zhixin, embellishes but not dry, tonify without causing stagnation, row and mend broken feature, to the rheumatic arthralgia due to blood deficiency, all cards of stasis pain and gynecological, all have good effect.
Ramulus Cinnamomi: Xin Gan, temperature.Enter bladder, the heart, lung meridian.Diaphoresis expelling pathogenic factors from muscles, warming the meridian and promoting blood circulation.Control exterior syndrome due to wind-cold, shoulder back of the body podomere ache, thoracic obstruction phlegm retention, amenorrhea and mass in the abdomen.
Rhizoma Cyperi: pungent micro-hardship is sweet, flat.Enter liver, tri-jiao channel.The resolving depression of regulating the flow of vital energy, pain relieving regulating menstruation.Treating the liver discomfort in the stomach, depression of QI, breast abdomen distending pain over the hypochondrium, phlegm retention feeling of fullness, menoxenia, bleeding not during menses.
The Radix Linderae: acrid in the mouth, temperature, nontoxic.Enter spleen, lung, kidney, urinary bladder channel.Pleasant, dissipating depression of QI, cold expelling, pain relieving.Control QI rising in reverse order chest and abdomen swelling and pain, dyspepsia does not disappear, and food is told in regurgitation, colic of cold type, beriberi, frequent micturition.
Radix Achyranthis Bidentatae: sweetness and bitterness acid, flat.Enter liver, kidney channel.Raw dissipating blood stasis blood, the subduing inflammation used.Control gonorrhea, hematuria, amenorrhea , mass in the abdomen, difficult labour, retention of placenta, postnatal blood stasis stomachache, sore throat, carbuncle, traumatic injury.Ripe in invigorating the liver and kidney, bone and muscle strengthening.Control waist kneecap pain, spasm of the limbs, flaccidity syndrome and arthralgia syndrome.
Oletum Trogopterori: bitter sweet, temperature.Enter liver, spleen channel.Life promoting the circulation of blood pain relieving.Control all pains of trusted subordinate's vim and vigour, women's amenorrhea, postnatal blood stasis is had a pain; External treatment Serpentis, scorpion, centipete bite.
The traditional Chinese medical science thinks, it is not smooth that dysmenorrhea generally is QI and blood, and body constitution is sombre, and menses stop up and cause abdominal pain.The present invention is by after above drug regimen, and drug effect has synergism, and by the Therapeutic Method of inner disease outer treat, rapid warm uterus, regulates QI and blood, makes medicine directly send to affected part, thereby fundamentally treats dysmenorrhea.
Below in conjunction with clinical data and model case, beneficial effect of the present invention is further illustrated.
One, clinical observation
1, clinical data: be selected from the outpatient service in year October in November, 2012 to 2013 and inpatient totally 96 examples, be dysmenorrhea patient.Age is 16-44 year, average 31.5 years old.96 routine patients are divided into treatment group 48 examples at random, matched group 48 examples.
2, dysmenorrhea diagnostic criteria:
Women menstrual period or premenstrual through after (in 1 week) occur that hypogastralgia is primary symptom, with other discomforts, so that affect work and raw reviver.
3, Therapeutic Method:
Treatment group: use the present invention to treat the Traditional Chinese Medicine for external application bag of dysmenorrhea, menstruation is arrived and gone into effect the last week, and every day, each applied 30 minutes sooner or later.
Matched group: premenstrual oral indometacin, each 25~50mg, 2~3 times on the one.All treat 3 months for two groups.
4, efficacy assessment standard:
Cure: stomachache and other transference cures, 3 menstrual cycle of drug withdrawal are recidivist not;
Effective: stomachache obviously alleviates, all the other symptoms take a turn for the better, and disobedience analgesic can be adhered to work;
Invalid: stomachache and other symptoms are without changer.
5, therapeutic outcome: treatment group is cured 41 people, cure rate 85.4%, effective 6 people, obvious effective rate 12.5%, invalid 1 people, total effective rate 97.9%; Matched group is cured 12 people, cure rate 25%, effective 13 people, obvious effective rate 27%, invalid 23 people, total effective rate 52%.
Conclusion: the present invention treats the Traditional Chinese Medicine for external application bag treatment dysmenorrhea of dysmenorrhea, can quickly alleviating pain, and treating both the principal and secondary aspects of a disease, has no side effect, and cure rate is high.Therapeutic effect is obviously better than matched group western medicine.
Two, model case
Case 1: Yu Aiai, 17 years old.Patient from 15 the beginning of the year tides, at every turn through row lower abdomen sharp ache, menoxenia, more or less, pain is radiated to waist and femoribus internus to amount, especially acute through the 1st day pain of row, recovery after clean.Before in the period, use Chinese medicine bag of the present invention to carry out hot compress with menstrual period after being introduced, pain obviously alleviates, and within second month, continues to use, and when in the period to three month, dysmenorrhea transference cure, after drug withdrawal, does not follow up a case by regular visits to and do not recur.
Case 2, Yang Yan, 32 years old.16 years old menstrual onset of patient, always with stomachache, informal dress tablet for alleviating pain is alleviated, and dysmenorrhea is aggravated year by year, and menstrual period are long, dripping unclean.Before half a year, brought into use medicine of the present invention to carry out hot compress, symptom obviously alleviated at that time, used continuously after 3 menstrual cycle, and during menstrual onset, stomachache disappears, the recurrence of following up a case by regular visits to that so far there are no.
The specific embodiment
Embodiment 1: a kind of Traditional Chinese Medicine for external application bag for the treatment of dysmenorrhea, by the crude drug of following weight, made: 40 grams of Folium Artemisiae Argyis, 40 grams of Radix Et Rhizoma Rhei, 40 grams of Rhizoma Curcumae, 40 grams of Cortex Moutans, 30 grams, Semen Persicae, 20 grams, Flos Carthami, 20 grams of Rhizoma Zingiberiss, 20 grams of Rhizoma Corydalis, 20 grams of Caulis Spatholobis, 15 grams of Ramulus Cinnamomi, 15 grams of Rhizoma Cyperis, 15 grams of the Radixs Linderae, 15 grams of Radix Achyranthis Bidentataes, 15 grams of Oletum Trogopteroris.
Preparation and instructions of taking: above-mentioned medical material is ground to end, puts into pot and make popular, or with microwave-oven-heating, pack in the medicated bag of making in advance, and by bag mouth sealing, medicated bag adopts cotton raw material.Medicated bag is spread on to lower abdomen while hot, can on medicated bag, heat water bag, temperature is not scalded and is advisable with heat.Can arrive to go into effect the last week in menstruation, every day, each applies 30 minutes sooner or later, after finishing menstrual period, stopped.In medicated bag, medicine can repeatedly be fried or with microwave-oven-heating, wait Chinese medicine to distribute, and when taste has obviously reduced or disappeared, rejoins new medicine.1 menstrual cycle is a course for the treatment of.

Claims (1)

1. a Traditional Chinese Medicine for external application bag for the treatment of dysmenorrhea, is characterized in that, by the crude drug of following weight, is made: 40 grams of Folium Artemisiae Argyis, 40 grams of Radix Et Rhizoma Rhei, 40 grams of Rhizoma Curcumae, 40 grams of Cortex Moutans, 30 grams, Semen Persicae, 20 grams, Flos Carthami, 20 grams of Rhizoma Zingiberiss, 20 grams of Rhizoma Corydalis, 20 grams of Caulis Spatholobis, 15 grams of Ramulus Cinnamomi, 15 grams of Rhizoma Cyperis, 15 grams of the Radixs Linderae, 15 grams of Radix Achyranthis Bidentataes, 15 grams of Oletum Trogopteroris.
CN201310705417.3A 2013-12-19 2013-12-19 A kind of Traditional Chinese Medicine for external application bag for the treatment of dysmenorrhea Expired - Fee Related CN103656597B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310705417.3A CN103656597B (en) 2013-12-19 2013-12-19 A kind of Traditional Chinese Medicine for external application bag for the treatment of dysmenorrhea

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310705417.3A CN103656597B (en) 2013-12-19 2013-12-19 A kind of Traditional Chinese Medicine for external application bag for the treatment of dysmenorrhea

Publications (2)

Publication Number Publication Date
CN103656597A true CN103656597A (en) 2014-03-26
CN103656597B CN103656597B (en) 2015-09-16

Family

ID=50296155

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310705417.3A Expired - Fee Related CN103656597B (en) 2013-12-19 2013-12-19 A kind of Traditional Chinese Medicine for external application bag for the treatment of dysmenorrhea

Country Status (1)

Country Link
CN (1) CN103656597B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104857397A (en) * 2015-06-04 2015-08-26 李永生 Traditional Chinese medicinal composition for alleviating dysmenorrhea and preparation method for traditional Chinese medicinal composition
CN107412637A (en) * 2017-08-11 2017-12-01 福州薛沐华生物科技有限公司 A kind of bathing herbal composite of temperature mode of ancient Chinese music warp and preparation method thereof
CN107693328A (en) * 2017-10-26 2018-02-16 王海鹏 A kind of women's physiotherapeutic waistband and its preparation method
CN108324918A (en) * 2018-05-17 2018-07-27 任丘市元婷美妆用品商行 A kind of energy packet and preparation method thereof
CN115252755A (en) * 2022-09-19 2022-11-01 云南琼月企业管理有限公司 Pharmaceutical composition for relieving dysmenorrhea and preparation method and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1127650A (en) * 1995-01-23 1996-07-31 王凯 External use medicine bag for treatment of woman dysmenorrhea and its making method
CN101856492A (en) * 2010-06-09 2010-10-13 杨青 Traditional Chinese medicine composition for gynaecology
CN102210847A (en) * 2011-05-21 2011-10-12 韩瑜 Method for preparing medicinal composition capsules for treating dysmenorrheal and application thereof
CN103386086A (en) * 2013-07-21 2013-11-13 黄淑娟 Traditional Chinese medicine composition for treating dysmenorrhea and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1127650A (en) * 1995-01-23 1996-07-31 王凯 External use medicine bag for treatment of woman dysmenorrhea and its making method
CN101856492A (en) * 2010-06-09 2010-10-13 杨青 Traditional Chinese medicine composition for gynaecology
CN102210847A (en) * 2011-05-21 2011-10-12 韩瑜 Method for preparing medicinal composition capsules for treating dysmenorrheal and application thereof
CN103386086A (en) * 2013-07-21 2013-11-13 黄淑娟 Traditional Chinese medicine composition for treating dysmenorrhea and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
郝勇等: "痛经中药外治近况", 《医药导报》, vol. 15, no. 06, 15 December 1996 (1996-12-15), pages 299 - 300 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104857397A (en) * 2015-06-04 2015-08-26 李永生 Traditional Chinese medicinal composition for alleviating dysmenorrhea and preparation method for traditional Chinese medicinal composition
CN107412637A (en) * 2017-08-11 2017-12-01 福州薛沐华生物科技有限公司 A kind of bathing herbal composite of temperature mode of ancient Chinese music warp and preparation method thereof
CN107693328A (en) * 2017-10-26 2018-02-16 王海鹏 A kind of women's physiotherapeutic waistband and its preparation method
CN108324918A (en) * 2018-05-17 2018-07-27 任丘市元婷美妆用品商行 A kind of energy packet and preparation method thereof
CN115252755A (en) * 2022-09-19 2022-11-01 云南琼月企业管理有限公司 Pharmaceutical composition for relieving dysmenorrhea and preparation method and application thereof

Also Published As

Publication number Publication date
CN103656597B (en) 2015-09-16

Similar Documents

Publication Publication Date Title
CN103656127A (en) Traditional Chinese medicine for treating periodontitis
CN104474471A (en) Traditional Chinese medicine composition for treating thyroid
CN103656597B (en) A kind of Traditional Chinese Medicine for external application bag for the treatment of dysmenorrhea
CN102018836B (en) Chinese traditional medicine for treating mixed hemorrhoids
CN102488875B (en) Traditional Chinese medicine for treating acquired dysmenorrhea
CN104258289A (en) Traditional Chinese medicine for treating enteritis
CN104043022A (en) Traditional Chinese medicine composition for treating gynecologic inflammation
CN103393797B (en) Chinese medicine composition for the treatment of menalgia and preparation method thereof
CN103301317A (en) Traditional Chinese medicine composition for treating Spleen deficiency qi collapse haememorrhoids
CN103041328A (en) Traditional Chinese medicine composition for treating blood stasis type lochiorrhea
CN102988946A (en) Traditional Chinese medicine composition for treating pantalgia after childbirth
CN105326993A (en) Traditional Chinese medicine composition for treating spermatorrhea and premature ejaculation
CN103656525A (en) Traditional Chinese medicinal composition for treating dysmenorrhea
CN101700391B (en) Oral traditional Chinese medicine composition for treating psoriasis
CN103908639A (en) External lotion for treating eczema
CN103536690B (en) Traditional Chinese medicine oral liquid for reducing blood pressure
CN105521332A (en) Traditional Chinese medicinal composition for treating anal fissure, and preparation method and application thereof
CN105395890A (en) Traditional Chinese medicine preparation used for treating extensor carpi tenosynovitis
CN100586471C (en) Medicine protecting pad for treating hyperplasia of mammary glands
CN101085335A (en) Traditional Chinese medicine decoction for treating dysmenorrhea
CN104225569A (en) Chinese medicinal composition for treating chronic enteritis
CN103977350A (en) Traditional Chinese medicine for treating obesity
CN103845547A (en) Traditional Chinese medicine decoction for treating mumps
CN102988883B (en) Medicament for treating pneumonia and preparation method of medicament
CN101972317B (en) Medicament for treating fallopian tube obstructive infertility

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: LIU YANLI

Effective date: 20150814

Owner name: SUN GUILI

Free format text: FORMER OWNER: WANG XINGYUE

Effective date: 20150814

C41 Transfer of patent application or patent right or utility model
C53 Correction of patent of invention or patent application
CB03 Change of inventor or designer information

Inventor after: Sun Guili

Inventor after: Liu Yanli

Inventor before: Wang Xingyue

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: WANG XINGYUE TO: SUN GUILI LIU YANLI

TA01 Transfer of patent application right

Effective date of registration: 20150814

Address after: 252052 Dongchangfu District Maternal and child health care hospital, 129 Zhenxing West Road, Dongchangfu District, Shandong, Liaocheng

Applicant after: Sun Guili

Applicant after: Liu Yanli

Address before: 250355 University Science Park, Changqing District, Shandong, Ji'nan

Applicant before: Wang Xingyue

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150916

Termination date: 20151219

EXPY Termination of patent right or utility model