CN102004046A - Separated disposable urine sampling device - Google Patents

Separated disposable urine sampling device Download PDF

Info

Publication number
CN102004046A
CN102004046A CN 201010509157 CN201010509157A CN102004046A CN 102004046 A CN102004046 A CN 102004046A CN 201010509157 CN201010509157 CN 201010509157 CN 201010509157 A CN201010509157 A CN 201010509157A CN 102004046 A CN102004046 A CN 102004046A
Authority
CN
China
Prior art keywords
bottle
urine
mozzle
sampling cup
divergence type
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.)
Pending
Application number
CN 201010509157
Other languages
Chinese (zh)
Inventor
李红霞
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.)
Individual
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 CN 201010509157 priority Critical patent/CN102004046A/en
Publication of CN102004046A publication Critical patent/CN102004046A/en
Pending legal-status Critical Current

Links

Images

Abstract

The invention provides a separated disposable urine sampling device, which relates to a collection tool for medical tests. The separated disposable urine sampling device comprises a urine collection bottle, a urine sampling cup, a bottle plug, a separation handle and a guide tube, wherein the guide tube is fixedly connected to the urine sampling cup and communicated with the urine sampling cup; the open end of the urine collection bottle is matched with the bottle plug; the guide tube penetrates passes through the bottle plug and is inserted into the urine collection bottle; and a ring on the separation handle is sleeved on the guide tube and located between the urine sampling cup and the bottle plug. The invention has the advantages that a process of pouring or sucking a sample into a test tube by a patient or a worker is omitted; a hand is not easily contaminated during the sample acquisition; as the urine collection bottle is provided with a cover, thus the smell does not easily pollute air, and the sample is not easily splashed out during the delivery for test; the centralized delivery for test and management are convenient; the shape of the urine collection bottle is suitable for a long test strip of urine sample test and a short test strip of HCG (human chorionic gonadotropin) detection and the like, and the application range is wide; and the services of primary hospitals become more humanized and conform to the development trend of modern medicine.

Description

The disposable urine sampler of divergence type
Technical field
The present invention relates to a kind of medical test collection equipment.
Background technology
The urine check is one of medical test conventional project, and is significant for diagnosis, location, antidiastole and the prognosis judgement of disease, has clinical value.Clinically, leave and take the container of urine at present, small hospital of basic unit normally uses the disposable urine cup of a kind of plastics of uncovered cropped ear, large hospital test tube sample urine sampling thief commonly used and disposable urine cup are used, test tube sample urine sampling thief is furnished with pipe close, and its pipe close has the effect of plastic suction pipe simultaneously.The defective of disposable urine cup is: 1, container easily pollutes in one's hands in the sample collection process because of ear is short; 2, do not match with urine test paper, getting a lot of hospitals in urine back needs patient or staff that urine sample is fallen in glass test tube.3, when the inpatient censorship of lesion, need deliver to nurse station earlier then by the diligent personnel's censorship of worker, this just need leave standstill a period of time (regulation is no more than 30 minutes, but tends to exceed), the easy contaminated air of sample smell in the uncovered urine cup, and the sample in the non-covered container easily sprinkles in the censorship process; 4, just collection container is not of uniform size for life size, adheres to separately dissimilarly, labels nowhere on the container, and inconvenient lesion is concentrated censorship and management in batches; 5, the more important thing is that the urine sample belongs to the thing of filth, from the toilet to the clinical laboratory or the distance of nurse station the patient is encountered awkwardness in open censorship on the way, expose basic hospital in the deficiency of improving aspect the human nature service theory.Test tube sample urine sampling thief is usually had urine sediments analyzer and can play the large hospital employing of the computer networking of sign indicating number, and its defective is: 1, patient's sampling still needs to connect urine with disposable urine cup earlier, pollutes in one's hands easily; And utensil is scrappy.2, connect and need behind the urine patient oneself to draw urine with suction pipe to clamp-on in the test tube, running into special patient will be pretty troublesome, though this utensil has made things convenient for reviewer's operation not make things convenient for the patient, exposes its weak point; Though 3 these utensils can be directly and the supporting use of sediment analyser, there is certain difficulty in the paying price height in the basic hospital penetration and promotion; 4, the length and the HCG colloidal gold method pregnancy tests paper length of test tube sample urine sampling thief do not match; 5, the device shape and the stool sample container shapes of test tube sample urine sampling thief are inconsistent, are inconvenient to concentrate censorship and management.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective, provide a kind of simple to operate with the supporting use of urine test paper, convenient censorship and management prevent urine pollution, promote the hommization medical service level, are fit to the disposable urine sampler of divergence type that hospitals at different levels use.
Technical solution of the present invention is: the disposable urine sampler of divergence type, form by collection urine bottle, emiction sampling cup, bottle stopper, separation handle and mozzle.Mozzle is fixedly connected on the emiction sampling cup, and connects with emiction sampling cup.The openend and the bottle stopper of collection urine bottle are suitable.Mozzle passes bottle stopper, inserts in the collection urine bottle.Separate ring set on the handle on mozzle, and between emiction sampling cup and bottle stopper.
Say further, contaminated because it is long to separate handle in order to prevent it, at the afterbody that separates handle fixed orifice is set, fixed orifice is enclosed within on the handle clip, and the handle clip is fixed on the collection urine bottle outer wall.
Say further, in the process that mozzle is extracted, break away from collection urine bottle from bottle stopper, cause urine to be splashed, pollute,, projection and the groove that cooperatively interacts is set respectively at the mating part of collection urine bottle with bottle stopper in order to prevent bottle stopper.
Say that further collection urine bottle is cylindric, is made by hard transparent plastic.
Say that further bottle stopper is made by having elasticity, sealing and bubble-tight synthetic rubber.
Say that further mozzle is fixed on the sidewall of emiction sampling cup, tangent at the bottom of its openings and the emiction sampling cup cup.
Say that further collection urine bottle is provided with scale and is provided with the label location for paste.
Say that further collection urine bottle has played the effect of emiction sampling cup handle in adopting the urine process.In order to satisfy the needs of different patients to decreased food, mozzle inserts the interior length of bottle stopper greater than 20 millimeters, and the patient can determine the length of handle as required, and drawing gently forward, emiction sampling cup can add 20 millimeters of long handles.
Say further, in order to prevent to separate handle in use, destroyed being connected of emiction sampling cup or emiction sampling cup and mozzle, be provided with stationary plane at the root disjunctor of mozzle, mozzle is fixedlyed connected with emiction sampling cup by stationary plane, increased the area that interfixes on the one hand, increased the fastness that connects, on the other hand because the material hardness of mozzle is higher, when using the separation handle, can avoid separating handle and directly force in emiction sampling cup, cause breakage.
Say further,, a bulge loop is set on mozzle, separate handle and be installed between bulge loop and the stationary plane for the emiction sampling cup body that prevents to extract comes off.
Using method of the present invention is: the hand-held collection urine of patient or household bottle (small number of patients suspicion handle is short also can gently to draw urine cup before use, and handle is extended slightly) during use, emiction sampling cup is slightly tilted to access urine 1-2 second downwards, and about 5-10 milliliter gets final product.Upwards lift some angles with the emiction sampling cup that fills urine is little, urine promptly flows in the collection urine bottle.Unclamp and separate the handle knot that can be undone by a pull, outside gently one draws, and the mozzle that can will be fixed on the emiction sampling cup is extracted from bottle stopper.The emiction sampling cup that is fixed with mozzle is abandoned in the medical waste collection container.Because bottle stopper is made by the rubber-like synthetic rubber, thus the sealing automatically of the mozzle jack on the bottle stopper, the urine bottle be will collect at last and clinical laboratory or nurse station delivered to, the staff of Oupatient Check-UPS section opens bottle stopper and can chemically examine.Nurse station then regularly will neatly be hung in the stool and urine sample set of gathering the frame both sides by the diligent personnel of worker and inspect by ready samples.For the ease of management, the nurse can label on collection urine bottle, can recording-related information on the label.
Advantage of the present invention is: 1, simplified running program, removed the program that patient or staff pour sample in test tube or inspiration test tube from.2, difficult pollution is in one's hands in the sample collection process; 3, collection urine bottle makes smell be difficult for contaminated air because lid is arranged, and is difficult for sprinkling in the sample censorship process; 4, collection urine bottle device shape not only is suitable for the urine sample long strip of check but also is suitable for short test strips such as HCG detects, and is applied widely; 5, contain sample collection urine bottle can with the applicant's supporting use of collection frame patent of application in the lump simultaneously, convenient neat concentrate censorship and management; 6, bottle is provided with the label location for paste, can stamp information such as bar code or record name, lesion, bed label, convenient management; Though a little higher than disposable urine cup of 7 costs is lower than the addition of test tube sample urine sampling thief and disposable urine cup, suitable basic hospital is promoted the use of.8, avoid the patient to use in the open censorship of the disposable urine cup way and encountered awkwardness, made the basic hospital service hommization more that becomes, met the trend of modern medicine development.
Description of drawings
Fig. 1 is the embodiment of the invention one synoptic diagram.
Fig. 2 is the embodiment of the invention one emiction sampling cup and mozzle synoptic diagram.
Fig. 3 is the collection urine bottle synoptic diagram of the embodiment of the invention one band scale and label location for paste.
Fig. 4 is that the embodiment of the invention one is separated the handle synoptic diagram.
Fig. 5 is the embodiment of the invention one stereographic map.
Fig. 6 is the embodiment of the invention two partial cutaway diagrammatic sketch.
Among the figure: 1, emiction sampling cup, 2, stationary plane, 3, separate handle, 4, bottle stopper, 5, mozzle, 6, collection urine bottle, 7, bulge loop 8, projection, 9, scale, 10, the handle clip, 11, the label location for paste, 12, fixed orifice.
The present invention is described in detail below in conjunction with accompanying drawing.
Embodiment
Embodiment one
The disposable urine sampler of divergence type is made up of collection urine bottle 6, emiction sampling cup 1, bottle stopper 4, separation handle 3 and mozzle 5.
Mozzle 5 is fixed on the sidewall of emiction sampling cup 1, and connects with emiction sampling cup 1, and its openings is tangent with the cup end.Emiction sampling cup 1 cup-shaped that is square, its volume is 20~60 milliliters, and on making, emiction sampling cup 1 adopts transparent or semitransparent plastics to make, and material is light, thin, soft.In order to prevent to separate handle 3 in use, destroyed being connected of emiction sampling cup 1 or emiction sampling cup 1 and mozzle 5, root disjunctor at mozzle 5 is provided with stationary plane 2, mozzle 5 is fixedlyed connected with emiction sampling cup 1 by stationary plane 2, has increased the area that interfixes on the one hand, has increased the fastness that connects, on the other hand because mozzle 5 selects for use material hardness higher, use the separation handle at 3 o'clock, and can avoid separating handle 3 and directly force in emiction sampling cup 1, causing breakage.
The openend and the bottle stopper 4 of collection urine bottle 6 are suitable, and at the mating part of collection urine bottle 6 with bottle stopper 4, collection urine bottle 6 is provided with projection 8, and bottle stopper 4 is provided with and projection 8 grooves that match.Collection urine bottle 6 is cylindric, and its length is 50~80 millimeters, and diameter is 20~40 millimeters, is made by hard transparent plastic.Collect urine bottle 6 bodies and be provided with scale 9 and be provided with label location for paste 11, can beat bar code on the label, and can write down information such as name, lesion, bed label.
Mozzle 5 passes bottle stopper 4, inserts in the collection urine bottle 6, and the top of mozzle 5 is scarf.Mozzle 5 is provided with a bulge loop 7, separates handle 3 and is installed between bulge loop 7 and the stationary plane 2.Bottle stopper 4 is made by having elasticity, sealing and bubble-tight synthetic rubber.
Because it is long to separate handle 3, contaminated in order to prevent it, at the afterbody that separates handle 3 fixed orifice 12 is set, fixed orifice 12 is enclosed within on the handle clip 10, and handle clip 10 is fixed on collection urine bottle 6 outer walls.
Collection urine bottle 6 has played the effect of emiction sampling cup 1 handle in adopting the urine process.In order to satisfy the needs of different patients to decreased food, length in the mozzle 5 insertion bottle stoppers 4 is greater than 20 millimeters, and the patient can determine the length of handle as required, draws emiction sampling cup gently forward, make mozzle 5 to 20 millimeters of bottle stopper 4 outer displacements, can add 20 millimeters of long handles.
Embodiment two
The disposable urine sampler of divergence type is made up of collection urine bottle 6, emiction sampling cup 1, bottle stopper 4, separation handle 3 and mozzle 5.
Mozzle 5 is fixed on the sidewall of emiction sampling cup 1, and connects with emiction sampling cup 1, and its openings is tangent with the cup end.Emiction sampling cup 1 is the square cup-shaped of being with arc incision, and its volume is 5~20 milliliters, and on making, emiction sampling cup 1 adopts transparent or semitransparent plastics to make, and material is light, thin, soft.In order to prevent to separate handle 3 in use, destroyed being connected of emiction sampling cup 1 or emiction sampling cup 1 and mozzle 5, root disjunctor at mozzle 5 is provided with stationary plane 2, mozzle 5 is fixedlyed connected with emiction sampling cup 1 by stationary plane 2, has increased the area that interfixes on the one hand, has increased the fastness that connects, on the other hand because mozzle 5 selects for use material hardness higher, use the separation handle at 3 o'clock, and can avoid separating handle 3 and directly force in emiction sampling cup 1, causing breakage.
The openend and the bottle stopper 4 of collection urine bottle 6 are suitable, and at the mating part of collection urine bottle 6 with bottle stopper 4, collection urine bottle 6 is provided with projection 8, and bottle stopper 4 is provided with and projection 8 grooves that match.Collection urine bottle 6 is cylindric, and its length is 80~120 millimeters, and diameter is 15~18 millimeters, is made by hard transparent plastic.
Mozzle 5 passes bottle stopper 4, inserts in the collection urine bottle 6, and the top scarf of mozzle 5 is curved, helps the water conservancy diversion of sample.Mozzle 5 is provided with a bulge loop 7, separates handle 3 and is installed between bulge loop 7 and the stationary plane 2.Bottle stopper 4 is made by having elasticity, sealing and bubble-tight synthetic rubber.
Because it is long to separate handle 3, contaminated in order to prevent it, at the afterbody that separates handle 3 fixed orifice 12 is set, fixed orifice 12 is enclosed within on the handle clip 10, and handle clip 10 is fixed on collection urine bottle 6 outer walls.Collection urine bottle 6 has played the effect of emiction sampling cup 1 handle in adopting the urine process.
The outstanding advantage of embodiment two is: can control the collection sample size effectively, and can be directly and the supporting use of urine sediments analyzer, bottle length and urine test paper coincide, and make things convenient for the staff to operate.This embodiment is equally applicable to common basic hospital simultaneously.
The described embodiment one of present specification and two is two specific design examples for having done according to the technical program only, and any specific design of having done according to the technology of the present invention solution is all in this patent protection domain.As: emiction sampling cup 1 also can be designed to the ball-shaped cup with arc incision, and this design helps sample and flows into collection urine bottle 6 automatically.For another example: can have angle when mozzle 5 passes bottle stopper 4, the balance of weight when helping sampling less than 30 °.

Claims (10)

1. the disposable urine sampler of divergence type, it comprises collection urine bottle, emiction sampling cup, bottle stopper, it is characterized in that: it also comprises separating shakes hands and mozzle; Mozzle is fixedly connected on the emiction sampling cup, and connects with emiction sampling cup; The openend and the bottle stopper of collection urine bottle are suitable; Mozzle passes bottle stopper, inserts in the collection urine bottle; Separate ring set on the handle on mozzle, and between emiction sampling cup and bottle stopper.
2. according to the disposable urine sampler of the described divergence type of claim 1, it is characterized in that: at the afterbody that separates handle fixed orifice is set, fixed orifice is enclosed within on the handle clip, and the handle clip is fixed on the collection urine bottle outer wall.
3. according to the disposable urine sampler of the described divergence type of claim 1, it is characterized in that:, projection and the groove that cooperatively interacts is set respectively at the mating part of collection urine bottle with bottle stopper.
4. according to the disposable urine sampler of the described divergence type of claim 1, it is characterized in that: collection urine bottle is cylindric, is made by hard transparent plastic.
5. according to the disposable urine sampler of the described divergence type of claim 1, it is characterized in that: bottle stopper is made by having elasticity, sealing and bubble-tight synthetic rubber.
6. according to the disposable urine sampler of the described divergence type of claim 1, it is characterized in that: mozzle is fixed on the sidewall of emiction sampling cup, and is tangent at the bottom of its openings and the emiction sampling cup cup.
7. according to the disposable urine sampler of the described divergence type of claim 1, it is characterized in that: collection urine bottle is provided with scale and is provided with the label location for paste.
8. according to the disposable urine sampler of the described divergence type of claim 1, it is characterized in that: mozzle inserts the interior length of bottle stopper greater than 20 millimeters.
9. according to the disposable urine sampler of the described divergence type of claim 6, it is characterized in that: the root disjunctor at mozzle is provided with stationary plane, and mozzle is fixedlyed connected with emiction sampling cup by stationary plane.
10. according to the disposable urine sampler of the described divergence type of claim 9, it is characterized in that: a bulge loop is set on mozzle, separates handle and be installed between bulge loop and the stationary plane.
CN 201010509157 2010-10-15 2010-10-15 Separated disposable urine sampling device Pending CN102004046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010509157 CN102004046A (en) 2010-10-15 2010-10-15 Separated disposable urine sampling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010509157 CN102004046A (en) 2010-10-15 2010-10-15 Separated disposable urine sampling device

Publications (1)

Publication Number Publication Date
CN102004046A true CN102004046A (en) 2011-04-06

Family

ID=43811596

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010509157 Pending CN102004046A (en) 2010-10-15 2010-10-15 Separated disposable urine sampling device

Country Status (1)

Country Link
CN (1) CN102004046A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102288453A (en) * 2011-05-17 2011-12-21 李红霞 Pull-off type disposable gouge urine collector
CN104568497A (en) * 2015-01-30 2015-04-29 周玉翔 Infrared vulcanizer product sampler
CN105209880A (en) * 2013-03-15 2015-12-30 赛拉诺斯股份有限公司 Methods and devices for sample collection and sample separation
CN106053138A (en) * 2016-07-06 2016-10-26 江苏科华医疗器械科技有限公司 Automatically-closing urine sampler
CN106226129A (en) * 2016-07-06 2016-12-14 江苏科华医疗器械科技有限公司 A kind of closed type urine sampler
TWI581788B (en) * 2014-11-06 2017-05-11 Wei Jeng Wang Set urine bottle
CN107149488A (en) * 2017-05-23 2017-09-12 胡盛昌 A kind of urine collecting device
CN109061130A (en) * 2018-08-06 2018-12-21 张岩锐 A kind of device with urinalysis test strips

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2906586Y (en) * 2006-04-14 2007-05-30 中国农业科学院农业质量标准与检测技术研究所 Urine sample collector
WO2008086401A2 (en) * 2007-01-09 2008-07-17 American Bio Medica Corporation Extraction method and apparatus for high-sensitivity body fluid testing device
WO2009037810A1 (en) * 2007-09-18 2009-03-26 Panasonic Corporation Measurement device, measurement instrument and method, and sampling method
CN201215529Y (en) * 2008-06-19 2009-04-01 刘德印 Urine sampling cup
CN201255702Y (en) * 2008-08-18 2009-06-10 屈雅川 Disposal quantitative sampler for urine
CN201852725U (en) * 2010-10-15 2011-06-01 李红霞 Separating disposable urine collector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2906586Y (en) * 2006-04-14 2007-05-30 中国农业科学院农业质量标准与检测技术研究所 Urine sample collector
WO2008086401A2 (en) * 2007-01-09 2008-07-17 American Bio Medica Corporation Extraction method and apparatus for high-sensitivity body fluid testing device
WO2009037810A1 (en) * 2007-09-18 2009-03-26 Panasonic Corporation Measurement device, measurement instrument and method, and sampling method
CN201215529Y (en) * 2008-06-19 2009-04-01 刘德印 Urine sampling cup
CN201255702Y (en) * 2008-08-18 2009-06-10 屈雅川 Disposal quantitative sampler for urine
CN201852725U (en) * 2010-10-15 2011-06-01 李红霞 Separating disposable urine collector

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
《内科》 20081231 屈雅川 等 吸附式采样器采集尿液有形成分对泌尿内科疾病诊断效果分析 855-856 1-10 第3卷, 第6期 2 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102288453A (en) * 2011-05-17 2011-12-21 李红霞 Pull-off type disposable gouge urine collector
CN102288453B (en) * 2011-05-17 2014-01-29 李红霞 Pull-off type disposable gouge urine collector
CN105209880A (en) * 2013-03-15 2015-12-30 赛拉诺斯股份有限公司 Methods and devices for sample collection and sample separation
CN105209880B (en) * 2013-03-15 2020-03-17 赛拉诺斯知识产权有限责任公司 Method and apparatus for sample collection and sample separation
TWI581788B (en) * 2014-11-06 2017-05-11 Wei Jeng Wang Set urine bottle
CN104568497A (en) * 2015-01-30 2015-04-29 周玉翔 Infrared vulcanizer product sampler
CN106053138A (en) * 2016-07-06 2016-10-26 江苏科华医疗器械科技有限公司 Automatically-closing urine sampler
CN106226129A (en) * 2016-07-06 2016-12-14 江苏科华医疗器械科技有限公司 A kind of closed type urine sampler
WO2018006520A1 (en) * 2016-07-06 2018-01-11 江苏科华医疗器械科技有限公司 Automated closed-type urine sampling device and urine sampling method
CN107149488A (en) * 2017-05-23 2017-09-12 胡盛昌 A kind of urine collecting device
CN109061130A (en) * 2018-08-06 2018-12-21 张岩锐 A kind of device with urinalysis test strips

Similar Documents

Publication Publication Date Title
US11957321B2 (en) Urine-specimen collection, storage, and testing device
CN102004046A (en) Separated disposable urine sampling device
US20180103934A1 (en) Urine-specimen collection, storage and testing device
CN102288453B (en) Pull-off type disposable gouge urine collector
CN203869913U (en) Controllable disposable midstream urine specimen collection device
CN206275706U (en) A kind of Novel urine collection device for checking clinic
CN201852725U (en) Separating disposable urine collector
CN202083576U (en) Pull-out type disposable arc-opening urine collector
CN201417224Y (en) Medical urine collector
CN204636420U (en) Incubator is collected in sputum sample inspection
CN201688983U (en) Excrement collector
CN205941088U (en) Accurate urine bag
CN201215529Y (en) Urine sampling cup
CN201724847U (en) Disposable urine receiving cup
CN201683917U (en) Saliva collecting device capable of storing stationary liquid
CN204479349U (en) A kind of urine cup for hospital assay
CN202916128U (en) Sampling device for urine chemical examination
CN201535727U (en) Automatic urine suction cup matched with vacuum pipe
CN201795941U (en) Urine receiving device for assay
CN209018787U (en) A kind of gynaecology's urine examination sampling device
CN205861695U (en) A kind of detection card of progesterone
CN206497045U (en) A kind of free triiodothyronine chemical luminescent analysis reagent kid
CN201173875Y (en) Assaying and sampling urine cup
CN204831852U (en) Urine sampler
CN206546276U (en) A kind of Novel urine detects cup

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20110406