CN103584867B - A kind of body lumen measurement apparatus used in scope - Google Patents
A kind of body lumen measurement apparatus used in scope Download PDFInfo
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- CN103584867B CN103584867B CN201210294863.5A CN201210294863A CN103584867B CN 103584867 B CN103584867 B CN 103584867B CN 201210294863 A CN201210294863 A CN 201210294863A CN 103584867 B CN103584867 B CN 103584867B
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- gauge rod
- pull bar
- lumen
- body lumen
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Abstract
The invention discloses a kind of body lumen measurement apparatus used in scope.It is crucial that handle (3) front end connects a lumen (2) at least with a cavity, movable pull bar (9) is had in lumen (2), the assembling pivot (4) of pull bar (9) one end and handle (3) upper manipulation pull bar (9) displacement arranged is connected, and pull bar (9) other end is provided with and pull bar (9) is the gauge rod (1) of 0~90 ° in angle.The present invention can carry out operating, measuring human body lumen diameter and the measurement apparatus of tumor size such as human airway, esophagus, biliary tract, intestinal, blood vessel safely, fast and accurately at direct view under endoscope at the biopsy channel of all kinds of scopes.
Description
Technical field:
The present invention relates to a kind of medical apparatus and instruments, a kind of tube chamber measurement apparatus of use when human body being carried out interventional therapy.
Background technology:
After a part of human body occurs pathological changes, doctor can use interventional therapy means to implant support to diseased region (such as tumor) according to the state of an illness, therefore the diameter of diseased region must be measured with size before Stent Implantation, the diameter of support to be implanted to determine, traditional way is that doctor determines diameter and the size of diseased region by the scanning of image documentation equipment, but the air flue of human lesion, esophagus, gallbladder road, intestinal, the human body lumen diameters such as blood vessel and tumor size often vary with each individual in irregular status, such as ellipse, triangle, localized indentation convex etc., therefore the scanning of image documentation equipment the most usually cannot make the size accurately measuring tumor, certainty of measurement has the biggest error, and costly, operating time is long.
Goal of the invention:
The goal of the invention of the present invention is to disclose a kind of to carry out operating, measuring human body lumen diameter and the measurement apparatus of tumor size such as human airway, esophagus, biliary tract, intestinal, blood vessel safely, fast and accurately at direct view under endoscope at the biopsy channel of all kinds of scopes.
The technical solution realizing the present invention is as follows: it is crucial that handle front end connects a lumen at least with a cavity, movable pull bar is had in lumen, pull bar one end with on handle arrange manipulation pull bar displacement assembling pivot be connected, the pull bar other end be provided with pull bar be angle be the gauge rod of 0~90 °.
Described gauge rod is one, and gauge rod and pull bar are nearly 90 ° of angles.
Described gauge rod is two, and gauge rod and pull bar are nearly 90 ° of angles, the angle more than 30 ° of the angle between two gauge rods are axial.
Described gauge rod is three, and the adjacent angle between gauge rod is 90 ° or 120 °.
Described gauge rod is four, and the adjacent angle between gauge rod is approximation 90 °.
Described gauge rod have one in bar, interior bar is that diameter is the least by root to free end, interior bar surface wrap Microspring.
Described gauge rod is more than two, and the length of gauge rod increases successively.
A spacing is had between axis and the axis of pull bar of described gauge rod.
It is additionally provided with length mark on described gauge rod.
The present invention both can have a feature of controlled variable diameters with various scopes with the use of also can be used alone, easy to operate, certainty of measurement is high and the scope of measurement is big.
Accompanying drawing illustrates:
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the gauge rod sectional structure enlarged drawing with lumen of the present invention.
Fig. 3 be in Fig. 1 A to the structure for amplifying schematic diagram of gauge rod.
Fig. 4 is the structural representation of the interior bar of the present invention.
Fig. 5 is the structural representation of the gauge rod of the present invention.
Fig. 6 is the gauge rod structural representation with pull bar of the present invention.
Fig. 7 be the present invention for measuring bronchus schematic diagram.
Fig. 8 be the present invention for measuring biliary tract schematic diagram.
Fig. 9 be the present invention for measuring coat of the stomach diseased region schematic diagram.
Detailed description of the invention:
Refer to Fig. 1~Fig. 9, the specific embodiment of the present invention is as follows: handle 3 front end connects a lumen 2 at least with a cavity, movable pull bar 9 is had in lumen 2, pull bar 9 one end is connected with the assembling pivot 4 of manipulation pull bar 9 displacement arranged on handle 3, and it is the gauge rod 1 of 0~90 ° in angle that pull bar 9 other end is provided with pull bar 9.nullHandle 3 and lumen 2 make (such as polyurethanes) for medical macromolecular materials,Lumen 2 has one or more cavity,The rear end of lumen 2 is affixed with the front end of handle 3,The cavity of lumen 2 is built-in with a pull bar 9,Pull bar 9 is made for niti-shaped memorial alloy silk,One end (i.e. rear end) of pull bar 9 is affixed with the assembling pivot 4 on handle 3,The diameter of pull bar 9 is slightly less than the internal diameter of lumen 2 cavity,Pull bar 9 can be made to move forward and backward in lumen 2 by assembling pivot 4,The other end (i.e. front end) of pull bar 9 be prefabricated for after being bent to 0~90 ° along its axis again with its axis 90-degree bent vertically upward,Form this front end and a gauge rod 1 affixed (shown in Fig. 6) after two bendings,The axis of pull bar 9 is vertical with the axis of gauge rod 1,And between this two axial lines, have a spacing 7 (i.e. to deviate certain distance in two axial lines at horizontal plane,So as the projection error eliminated under scope observation),Spacing 7 is 0.1~3mm;nullGauge rod 1 is by interior bar 5、Microspring 6 and length mark 8 form (Fig. 4、Shown in Fig. 5),Interior bar 5 is that diameter is the least by root to free end forms pointed cone body,Interior bar 5 is stainless steel silk or niti-shaped memorial alloy silk,Or interior bar 5 is structure as a whole with pull bar 9, and (in i.e., bar 5 is that a niti-shaped memorial alloy silk is made with pull bar 9,The leading section of pull bar 9 carry out aforesaid two bending after and extend a segment length with constitute in bar 5),Interior bar 5 is wound around by Microspring 6,Length mark 8 is the annulus of multiple different colours and is located at Microspring 6 outer surface,Spacing between adjacent lengths labelling 8 is in units of millimeter,Its spacing equal or different length,The color of length mark 8 is divided into black、Yellow、The color such as red,Different colours represents the corresponding different length of gauge rod 1,Interior bar 5 be a taper and affixed with Microspring 6 after gauge rod 1 measuring point can be made soft,Avoid damage to measured tube chamber;When described gauge rod 1 is one, lumen 2 has a cavity, and gauge rod 1 and pull bar 9 are single in nearly 90 ° of angles, assembling pivot 4;When described gauge rod 1 is two (shown in Fig. 2), lumen 2 has two cavities, and gauge rod 1 and pull bar 9 are in nearly 90 ° of angles, the angle between two gauge rods 1 the are axial angle more than 30 °, the length Length discrepancy of these two gauge rods 1, in order to extension measurement scope, assembling pivot 4 is two;When described gauge rod 1 is three, lumen 2 has three cavities, and the adjacent angle between gauge rod 1 is 90 ° or 120 °, and the length of these three gauge rods 1 increases successively, increases measurement scope, and assembling pivot 4 is three;When described gauge rod 1 is four (shown in Fig. 3), the adjacent angle between gauge rod 1 is approximation 90 °, and the length of these four gauge rods 1 increases successively, makes measurement scope more greatly and more practical, and assembling pivot 4 is four.nullDuring use,Gauge rod 1 is taken in lumen 2 by assembling pivot 4 completely that first pass through handle 3,Lumen 2 is admitted in company with scope the precalculated position of body lumen again,After arriving prediction tube chamber or knub position by endoscopic views,Assembling pivot 4 is promoted gradually to be released from lumen 2 by gauge rod 1,Owing to pull bar 9 and gauge rod 1 are niti-shaped memorial alloy silk and have default shape memory,After gauge rod 1 is pushed out,Gauge rod 1 is as shape and the pull bar 9 preset in vertical state (shown in Fig. 2),By the length mark 8 of endoscopic observation gauge rod 1,Existence due to spacing 7,Make gauge rod 1 can eliminate the projection error under scope observation (if continuously the biggest projection error will be produced away from 7 with pull bar 9 at horizontal plane deviation certain distance,The numerical value of spacing 7 must not exceed 3mm),Length mark 8 according to gauge rod 1 is to measure size or the diameter of body lumen of tumor,The length mark 8 of different colours represents different length and clearly shows under scope is observed,After measurement,Again gauge rod 1 is taken in lumen 2 completely by the assembling pivot 4 of pulling back of handle 3,And withdraw from from body lumen in company with scope;When gauge rod 1 is two, first assembling pivot 4 can be first passed through and connected first gauge rod 1 is released lumen 2 to measure the length of tumor, by second assembling pivot 4, connected second gauge rod 1 is released lumen 2 until pull bar 9 stretches out from lumen 2 again, just can measure the thickness of tumor and the diameter of body lumen, the length of above-mentioned two gauge rods 1 can equal or different length simultaneously;When gauge rod 1 is three, the formula of use is same as mentioned above, the most first releases the shortest gauge rod 1, if the length being shorter in length than surveyed tumor of this gauge rod 1, longer gauge rod 1 is released, if being still not suitable for, again the longest gauge rod 1 is released, the length of every gauge rod 1, expansible measurement scope;When gauge rod 1 is four, the formula used is the most same as mentioned above, its scope used is bigger and more convenient practicality, the body lumen of particularly suitable different thicknesses, it is particularly suited for occupying larger space in body lumen because the tumor of the adherent generation of tube chamber that human body is thicker is relatively big, the latus rectum making body lumen becomes narrow harsh conditions, and utilize four gauge rod 1 various combinations can simultaneously to the diameter of body lumen, the length of tumor, tumor thickness (or claiming height) and body lumen and tumor between spacing measure;After measurement, gauge rod 1 is taken in lumen 2 by operation assembling pivot 4 completely, withdraws from from body lumen in company with scope, and doctor, according to measured lumen diameter, selects the support matched with lumen diameter to be rapidly completed intervention operation in inserting this tube chamber.During for measuring bronchial diameter (shown in Fig. 7), lumen 2 is fed through at bronchus mouth in company with tracheascope conduit 11 along trachea 10, gauge rod 1 is released lumen 2, and the length mark 8 being observed gauge rod 1 by the photographic head 12 of tracheascope conduit can measure bronchial diameter;When the diameter of the biliary tract 15 measured (shown in Fig. 8), lumen 2 is fed through biliary tract 15 and intestinal 16 intersection in company with intestinal mirror 13 by intestinal nipple 14, gauge rod 1 is released lumen 2, observes the length mark 8 of gauge rod 1 by the photographic head 12 of intestinal mirror and can measure the diameter of biliary tract 15;During for measuring coat of the stomach diseased region (shown in Fig. 9), at the coat of the stomach diseased region occurred in lumen 2 is sent into stomach 18 in company with gastroscope 17, at ulcer or canceration, gauge rod 1 being released lumen 2, the length mark 8 being observed gauge rod 1 by gastroscope 17 can measure ulcer or canceration area.Human body lumen diameter and the irregular status (such as ellipse, triangle, localized indentation convex etc.) of tumor size such as air flue according to human lesion, esophagus, biliary tract, intestinal, blood vessel, only by control handle 3, gauge rod 1 translation-angle and position just need to can be carried out comprehensive accurate measurement in the required position measured, the present invention both can be with various scopes with the use of also can be used alone, there is the feature of controlled variable diameters, easy to operate, certainty of measurement is high and the scope of measurement is big.
Claims (4)
1. the body lumen measurement apparatus used in scope, it is characterized in that handle (3) front end connects a lumen (2) at least with a cavity, movable pull bar (9) is had in lumen (2), the assembling pivot (4) of pull bar (9) one end manipulation pull bar (9) displacement of arranging upper with handle (3) is connected, it is the gauge rod (1) of 0~90 ° in angle that pull bar (9) other end is provided with pull bar (9), described gauge rod (1) is three, the adjacent angle between gauge rod (1) is 90 ° or 120 °, or gauge rod (1) is four, the adjacent angle between gauge rod (1) is approximation 90 °, described gauge rod (1) have one in bar (5), interior bar (5) is that diameter is the least by root to free end, interior bar (5) surface wrap Microspring (6).
2. the body lumen measurement apparatus used in scope as described in claim 1, it is characterised in that the length of described gauge rod (1) increases successively.
3. the body lumen measurement apparatus used in scope as described in claim 2, it is characterised in that have a spacing (7) between axis and the axis of pull bar (9) of described gauge rod (1).
4. the body lumen measurement apparatus used in scope as described in claim 3, it is characterised in that be additionally provided with length mark (8) on described gauge rod (1).
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CN201210294863.5A CN103584867B (en) | 2012-08-17 | 2012-08-17 | A kind of body lumen measurement apparatus used in scope |
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CN201210294863.5A CN103584867B (en) | 2012-08-17 | 2012-08-17 | A kind of body lumen measurement apparatus used in scope |
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CN103584867A CN103584867A (en) | 2014-02-19 |
CN103584867B true CN103584867B (en) | 2016-08-03 |
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CN104921691B (en) * | 2015-06-10 | 2016-09-28 | 杭州安杰思医学科技有限公司 | A kind of endoscopic measurement apparatus |
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JP2003514626A (en) * | 1999-11-29 | 2003-04-22 | エイジーエイ メディカル コーポレイション | Sizing catheter for measuring cardiovascular structure |
CN2857817Y (en) * | 2005-09-03 | 2007-01-17 | 马骞 | Probe for measuring uterus cavity diameter |
CN201312805Y (en) * | 2008-11-20 | 2009-09-23 | 王涛 | Pipe diameter measuring device used for interventional therapy of human body |
CN202044269U (en) * | 2011-03-23 | 2011-11-23 | 浙江舒友仪器设备有限公司 | Laparoscope rod-shaped device with measuring function |
CN202104920U (en) * | 2011-05-31 | 2012-01-11 | 赵坤香 | Gynecological uterine cavity length and width measurer |
CN202751396U (en) * | 2012-08-17 | 2013-02-27 | 王涛 | Human body lumen measurer used in endoscopes |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US20050070949A1 (en) * | 2002-12-20 | 2005-03-31 | Bakos Gregory J. | Transparent dilator device and method of use |
US20040181128A1 (en) * | 2003-03-11 | 2004-09-16 | Masters Martin W. | Determining the geometry and dimensions of a three-dimensional object |
US20060135887A1 (en) * | 2004-12-20 | 2006-06-22 | Sampson Russel M | Uterine sound |
AU2009283191B2 (en) * | 2008-08-18 | 2014-04-24 | Glenveigh Medical, Llc | Cervical dilation meter |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003514626A (en) * | 1999-11-29 | 2003-04-22 | エイジーエイ メディカル コーポレイション | Sizing catheter for measuring cardiovascular structure |
CN2857817Y (en) * | 2005-09-03 | 2007-01-17 | 马骞 | Probe for measuring uterus cavity diameter |
CN201312805Y (en) * | 2008-11-20 | 2009-09-23 | 王涛 | Pipe diameter measuring device used for interventional therapy of human body |
CN202044269U (en) * | 2011-03-23 | 2011-11-23 | 浙江舒友仪器设备有限公司 | Laparoscope rod-shaped device with measuring function |
CN202104920U (en) * | 2011-05-31 | 2012-01-11 | 赵坤香 | Gynecological uterine cavity length and width measurer |
CN202751396U (en) * | 2012-08-17 | 2013-02-27 | 王涛 | Human body lumen measurer used in endoscopes |
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