CN104921691A - Endoscopic measurement instrument - Google Patents
Endoscopic measurement instrument Download PDFInfo
- Publication number
- CN104921691A CN104921691A CN201510315000.5A CN201510315000A CN104921691A CN 104921691 A CN104921691 A CN 104921691A CN 201510315000 A CN201510315000 A CN 201510315000A CN 104921691 A CN104921691 A CN 104921691A
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- Prior art keywords
- scale
- measuring tube
- sliding handle
- joystick
- measuring
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1072—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring distances on the body, e.g. measuring length, height or thickness
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Optics & Photonics (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention provides an endoscopic measurement instrument which comprises a control handle. A position-adjustable scale and a slidable handle are mounted on the control handle, a measuring wire driven to move by the slidable handle is connected onto the slidable handle and penetrates a measuring tube, a measuring head taking the front end of the measuring tube as a measuring starting point is mounted at the front end of the measuring tube, the rear end of the measuring tube is connected with the control handle, the initial position of the front end of the slidable handle is set at a 0 scale line of the scale, and the measuring head contacts with the measuring tube at the moment. The moving distance of the measuring head is equal to that of the slidable handle, the moving distance of the slidable handle can be directly read from the scale, the size of a focus can be obtained, the endoscopic measurement instrument is quite convenient to operate and large in space, the scale is arranged outside a body, and the minimum scale value of the scale can be accurate to reach 0.1mm, so that the accurate size of the focus can be obtained.
Description
Technical field
The invention belongs to medical device field, particularly relate to a kind of endoscopic measurement apparatus.
Background technology
Endoscope doctor was compared by the diameter of focus with the endoscope's external diameter used and apparatus used at that time in the past, estimated focus and the proportionate relationship of contrasted object, drew the approximate dimensions of focus;
Also have doctor according to endoscope itself with scale, measure size of tumor, before and after needing during measurement, Tui Lai endoscope just can draw the valuation of focus through repetitious measurement, and the scale due to endoscope is larger causes measurement error larger with during endoscope's push-and-pull to gastral Tension and Compression.
Also the apparatus had itself is with scale, by endoscopic observation directly to the size going out focus, but the smaller size can only accomplished that 5mm ~ 10mm scale is final or must be drawn focus by estimation that the scale that size relationship is directly made in apparatus front end can not do, this several method all can not obtain size of tumor comparatively accurately.
Summary of the invention
The invention provides and a kind ofly obtain comparatively accurate focal size and endoscopic measurement apparatus simple to operate.
The technical solution used in the present invention is:
A kind of endoscopic measurement apparatus, it is characterized in that: comprise a joystick, described joystick is provided with the scale of adjustable position, described joystick is provided with slidably sliding handle, described sliding handle is connected with the measurement silk being driven movement by it, described measurement silk is located in measuring tube, its front end is provided with the front end of measuring tube as measuring the gage outfit of starting point, the rear end of described measuring tube is connected with joystick, the initial position of described sliding handle front end is located at 0 scale place of scale, and now described gage outfit contacts with measuring tube and arranges.The distance of gage outfit movement of the present invention is equal to the distance of sliding handle movement, the displacement of sliding handle directly can read from scale, namely the size of focus can be obtained, operation is very easy, and scale is arranged on external, space is large, and the minimum scale value of scale can be as accurate as 0.1mm, therefore can obtain comparatively accurate size of tumor.
Further, the tension structure making measurement silk be in tensioned state is provided with in described measuring tube, the block piece that described tension structure comprises and measures the catch ring that is fixedly connected with of silk and be fixed in measuring tube, is provided with between described block piece and catch ring and exerts a force the tensioning spring making measurement silk always be in tensioned state to catch ring.The present invention makes measurement silk be in tensioned state by tension structure always, can eliminate to greatest extent because endoscope bends the measurement error brought.
Further, described scale comprises scale body, described scale body is provided with scale value and is positioned at locking column and the barrier sheet of scale value both sides, described sliding handle is slidably disposed between locking column and barrier sheet, and when described sliding handle contacts with barrier sheet, its front end is positioned at 0 scale place of scale.During regulation scale position, also barrier sheet can be driven to move by sliding handle and realize the adjustment of position of rule.
Further, the front end of described gage outfit is blunt round, can be placed on damaged tissue and endoscope channel.
Further, described joystick is provided with the locking piece of scale positioning and locking.The position of scale is adjustable and by locking piece locking zero graduation can eliminate because endoscope bend the measurement error brought.
Beneficial effect of the present invention: can measure more accurate to focus under flexible endoscope, especially the length of selected support can be known sooner more accurately to time between placement, shorten the misery that operating time alleviates patient, alleviate the discomfort brought because placing long support and also improve to greatest extent for patient's later life brings.Can also carry out the Measurement accuracy of focus distance endoscope index point, good comparison reference is done in the development for the state of an illness, and can be recorded accurately in case and make next treating physician more accurately and fast can find focus.
Accompanying drawing explanation
Fig. 1 is structural front view of the present invention.
Fig. 2 is structure upward view of the present invention.
Fig. 3 is the structural representation of tension structure of the present invention.
Fig. 4 is the structural representation that in Fig. 3, I-I place amplifies.
Fig. 5 is the structural representation that in Fig. 3, II-II place amplifies.
Fig. 6 is the structural representation of scale of the present invention.
Fig. 7 is the structural front view of the present invention when using.
The sectional structure schematic diagram of measuring tube front end when Fig. 8 is of the present invention use.
Structure upward view when Fig. 9 is of the present invention use.
Figure 10 is that A-A in Fig. 9 is to sectional view.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further described, but does not limit the invention to these detailed description of the invention.One skilled in the art would recognize that all alternatives, improvement project and the equivalents that present invention encompasses and may comprise in Claims scope.
With reference to Fig. 1-10, a kind of endoscopic measurement apparatus, comprise a joystick 1, described joystick 1 is provided with the scale 3 of adjustable position, described joystick 1 is provided with slidably sliding handle 2, described sliding handle 2 is connected with the measurement silk 10 being driven movement by it, described measurement silk 10 is located in measuring tube 5, its front end is provided with the front end of measuring tube 5 as measuring the gage outfit 9 of starting point, the rear end of described measuring tube 5 is connected with joystick 1, the initial position of described sliding handle 2 front end is located at 0 scale place of scale 3, now described gage outfit 9 contacts with measuring tube 5 and arranges.Measuring length when gage outfit 9 of the present invention contacts with measuring tube 5 is 0, the distance of gage outfit 9 movement is equal to the distance of sliding handle 2 movement, the displacement of sliding handle 2 directly can read from scale 3, namely the size of focus can be obtained, operation is very easy, and scale 3 is arranged on external, and space is large, the minimum scale value of scale 3 can be as accurate as 0.1mm, therefore can obtain comparatively accurate size of tumor.
Owing to being in various different case of bending when flexible endoscope uses, promoting and pulling sliding handle 2 to be certainly will have certain idle stroke (although sliding handle 2 is dynamic, but gage outfit 9 is motionless), can cause in the outer number of degrees inaccuracy of mirror, the present embodiment is provided with the tension structure making measurement silk 10 be in tensioned state in described measuring tube 5, described tension structure comprises and measures the catch ring 8 that silk 10 is fixedly connected with and the block piece 6 be fixed in measuring tube 5, be provided with between described block piece 6 and catch ring 8 and catch ring 8 is exerted a force the tensioning spring 7 making measurement silk 10 always be in tensioned state.The present invention makes measurement silk 10 be in tensioned state by tension structure always, can eliminate to greatest extent because endoscope bends the measurement error brought.
Described in the present embodiment, scale 3 comprises scale body 31, described scale body 31 is provided with scale value 32 and is positioned at locking column 34 and the barrier sheet 33 of scale value 32 both sides, described sliding handle 2 is slidably disposed between locking column 34 and barrier sheet 33, and when described sliding handle 2 contacts with barrier sheet 33, its front end is positioned at 0 scale place of scale 3.During regulation scale 3 position, also barrier sheet 33 can be driven to move by sliding handle 2 and realize the adjustment of scale 3 position.When sliding handle 2 contacts with barrier sheet 33, just align with 0 scale of scale value 32 in the front end of sliding handle 2, and this is also the starting point measured.
Described in the present embodiment, the front end of gage outfit 9 is blunt round, can be placed on damaged tissue and endoscope channel.The present embodiment gage outfit 9 is connected on the sliding handle 2 of joystick 1 by measuring silk 10 together, and sliding handle 2 motion can drive gage outfit 9 to move.
Joystick 2 described in the present embodiment is provided with by the locking piece 4 of scale 3 positioning and locking.The position of scale 3 is adjustable and by locking piece 4 lock zero graduation can eliminate because endoscope bend the measurement error brought.
When the present invention uses, when pulling back sliding handle 2, gage outfit 9 is contacted with measuring tube 5, at this moment the rear end of sliding handle 2 contacts with barrier sheet 33 and then locks locking piece 4 scale 3 is fixed with joystick 1, marked simultaneously and measures starting point and 0mm place as shown in Figure 1.Then promote sliding handle 2 to move forward, gage outfit 9 stretches out simultaneously, the length measured under gage outfit 9 and measuring tube 5 are Inner mirrors by L1 during two edges of endoscopic observation in focus, as shown in Figure 7, now L1 and L2 is equal, L3 and L2 is also equal simultaneously, and the scale 3 numerical value L3 namely at this moment read at that time is the size of focus.This scale is because the minimum scale value that scale does can be accurate to 0.1mm more greatly, if adopt electronically material even can accomplish that the size of tumor that 0.01mm measures like this is comparatively accurate by space in vitro.
Claims (5)
1. an endoscopic measurement apparatus, it is characterized in that: comprise a joystick, described joystick is provided with the scale of adjustable position, described joystick is provided with slidably sliding handle, described sliding handle is connected with the measurement silk being driven movement by it, described measurement silk is located in measuring tube, its front end is provided with the front end of measuring tube as measuring the gage outfit of starting point, the rear end of described measuring tube is connected with joystick, the initial position of described sliding handle front end is located at 0 scale place of scale, and now described gage outfit contacts with measuring tube and arranges.
2. a kind of endoscopic measurement apparatus as claimed in claim 1, it is characterized in that: in described measuring tube, be provided with the tension structure making measurement silk be in tensioned state, the block piece that described tension structure comprises and measures the catch ring that is fixedly connected with of silk and be fixed in measuring tube, is provided with between described block piece and catch ring and exerts a force the tensioning spring making measurement silk always be in tensioned state to catch ring.
3. a kind of endoscopic measurement apparatus as claimed in claim 1, it is characterized in that: described scale comprises scale body, described scale body is provided with scale value and is positioned at locking column and the barrier sheet of scale value both sides, described sliding handle is slidably disposed between locking column and barrier sheet, and when described sliding handle contacts with barrier sheet, its front end is positioned at 0 scale place of scale.
4. a kind of endoscopic measurement apparatus as described in one of claim 1 ~ 3, is characterized in that: the front end of described gage outfit is blunt round.
5. a kind of endoscopic measurement apparatus as claimed in claim 4, is characterized in that: described joystick is provided with the locking piece of scale positioning and locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510315000.5A CN104921691B (en) | 2015-06-10 | 2015-06-10 | A kind of endoscopic measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510315000.5A CN104921691B (en) | 2015-06-10 | 2015-06-10 | A kind of endoscopic measurement apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104921691A true CN104921691A (en) | 2015-09-23 |
| CN104921691B CN104921691B (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510315000.5A Active CN104921691B (en) | 2015-06-10 | 2015-06-10 | A kind of endoscopic measurement apparatus |
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| CN (1) | CN104921691B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107550574A (en) * | 2017-08-31 | 2018-01-09 | 上海市浦东新区公利医院 | Arthroscope measuring scale |
| CN108968966A (en) * | 2017-06-02 | 2018-12-11 | 兰州大学第医院 | Microendoscopic measuring scale ruler |
| CN109222981A (en) * | 2018-11-21 | 2019-01-18 | 北京大学第三医院 | Measurement markers instrument for laparoscopic surgery |
| CN109844451A (en) * | 2016-10-14 | 2019-06-04 | 奥尔索夫特公司 | Mechanical optics pointer |
| CN111759313A (en) * | 2020-07-09 | 2020-10-13 | 四川大学华西第四医院 | Instrument is measured to interior uvula girth |
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| CN2059572U (en) * | 1989-10-31 | 1990-07-25 | 张文德 | Endoscope measuring instrument |
| JP2000292108A (en) * | 1999-04-05 | 2000-10-20 | Olympus Optical Co Ltd | Length measuring device |
| JP2003111722A (en) * | 2001-10-03 | 2003-04-15 | Pentax Corp | Length measuring instrument for endoscope |
| US20050066535A1 (en) * | 2002-02-07 | 2005-03-31 | Stephan Rupp | Device for length and depth measurements in surgery |
| JP2005261698A (en) * | 2004-03-19 | 2005-09-29 | Nippon Zeon Co Ltd | Electric treatment instrument |
| CN201426705Y (en) * | 2009-07-07 | 2010-03-24 | 上海同科博越医疗设备有限公司 | Disposable endoscope staff gauge |
| CN202044271U (en) * | 2011-04-14 | 2011-11-23 | 王向前 | Special direct measuring scale for endoscope |
| CN103584867A (en) * | 2012-08-17 | 2014-02-19 | 王涛 | Human lumen measuring device used in endoscope |
| CN203447292U (en) * | 2013-09-17 | 2014-02-26 | 李达周 | Focus measurer under endoscope |
| CN204106060U (en) * | 2014-10-15 | 2015-01-21 | 中国人民解放军第四军医大学 | A kind of biopsy forceps |
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2015
- 2015-06-10 CN CN201510315000.5A patent/CN104921691B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2059572U (en) * | 1989-10-31 | 1990-07-25 | 张文德 | Endoscope measuring instrument |
| JP2000292108A (en) * | 1999-04-05 | 2000-10-20 | Olympus Optical Co Ltd | Length measuring device |
| JP2003111722A (en) * | 2001-10-03 | 2003-04-15 | Pentax Corp | Length measuring instrument for endoscope |
| US20050066535A1 (en) * | 2002-02-07 | 2005-03-31 | Stephan Rupp | Device for length and depth measurements in surgery |
| JP2005261698A (en) * | 2004-03-19 | 2005-09-29 | Nippon Zeon Co Ltd | Electric treatment instrument |
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| CN202044271U (en) * | 2011-04-14 | 2011-11-23 | 王向前 | Special direct measuring scale for endoscope |
| CN103584867A (en) * | 2012-08-17 | 2014-02-19 | 王涛 | Human lumen measuring device used in endoscope |
| CN203447292U (en) * | 2013-09-17 | 2014-02-26 | 李达周 | Focus measurer under endoscope |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109844451A (en) * | 2016-10-14 | 2019-06-04 | 奥尔索夫特公司 | Mechanical optics pointer |
| US10725566B2 (en) | 2016-10-14 | 2020-07-28 | Orthosoft Ulc | Mechanical optical pointer |
| CN108968966A (en) * | 2017-06-02 | 2018-12-11 | 兰州大学第医院 | Microendoscopic measuring scale ruler |
| CN107550574A (en) * | 2017-08-31 | 2018-01-09 | 上海市浦东新区公利医院 | Arthroscope measuring scale |
| CN109222981A (en) * | 2018-11-21 | 2019-01-18 | 北京大学第三医院 | Measurement markers instrument for laparoscopic surgery |
| CN109222981B (en) * | 2018-11-21 | 2024-02-27 | 北京大学第三医院 | Measurement marking instrument for laparoscopic surgery |
| CN111759313A (en) * | 2020-07-09 | 2020-10-13 | 四川大学华西第四医院 | Instrument is measured to interior uvula girth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104921691B (en) | 2016-09-28 |
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Address after: 311100 Building 597 Kangxin Road, Yuhang District, Hangzhou City, Zhejiang Province, 5 and 6 (except Room 103 and 202) Patentee after: Hangzhou Anjisi Medical Science and Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province 311106 Wanhua Technology Park Qianjiang Economic Development Zone No. 597 building 6 Xinlu Kang Patentee before: Hangzhou Anjisi Medical Technology Co., Ltd. |