CN213956180U - Length measuring device for endoscope inspection - Google Patents
Length measuring device for endoscope inspection Download PDFInfo
- Publication number
- CN213956180U CN213956180U CN202022099245.8U CN202022099245U CN213956180U CN 213956180 U CN213956180 U CN 213956180U CN 202022099245 U CN202022099245 U CN 202022099245U CN 213956180 U CN213956180 U CN 213956180U
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- scale
- endoscope
- ruler
- rear end
- measuring device
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- 238000007689 inspection Methods 0.000 title abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 21
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000001839 endoscopy Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 10
- 230000007547 defect Effects 0.000 description 12
- 239000011148 porous material Substances 0.000 description 8
- 208000035389 Ring chromosome 6 syndrome Diseases 0.000 description 6
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- Endoscopes (AREA)
Abstract
The utility model relates to an endoscope field, concretely relates to a length measurement device for endoscope inspection, including the scale, the scale sets up in one side of endoscope camera lens, and the scale is on a parallel with the axis of endoscope camera lens. The utility model has the advantages that: in practical application, the installation of the scale can be realized by screwing the scale installation part outside the lens of the endoscope, and the installation and the application of the scale are relatively convenient, the connection is reliable, and the scale installation part is convenient to replace.
Description
Technical Field
The utility model relates to an endoscope field, concretely relates to a length measurement device for endoscope inspection.
Background
The endoscope is a tube provided with light, the end part of the tube is provided with a lens, the endoscope can enter a pore channel, a gap and the like which are difficult for people to enter for observation, the personnel can observe an internal structure through the lens extending into the pore channel, the existing middle and low end endoscope can only evaluate the length by experience when finding defects or foreign matters, and quantification cannot be achieved. The high-end endoscope can quantify the length of the defect or foreign matter through self-contained software, but the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a length measurement device for endoscope inspection, its length that can the quantitative measurement target, the cost is lower, low price simultaneously.
The utility model discloses a realize solving above-mentioned technical problem through following technical means: a length measuring device for endoscope inspection comprises a scale which is arranged on one side of an endoscope lens and is parallel to the axis of the endoscope lens.
The utility model provides a length measurement device for endoscope inspection when in actual use, sets up the scale in one side of endoscope camera lens, stretches into the camera lens to the pore of waiting to observe, when finding defect or foreign matter, can use the scale as the reference, and then reads the length of defect or foreign matter, for prior art, its length that can the quantitative measurement target, the cost is lower simultaneously, low price is suitable for and popularizes and applies on a large scale.
The optimized ruler comprises a ruler mounting piece, wherein a threaded hole is formed in the ruler mounting piece, the ruler is mounted on the ruler mounting piece, and the ruler is parallel to the axis of the threaded hole;
the outside of the endoscope lens is provided with an external thread, and the scale mounting piece is mounted on the endoscope lens through the thread.
In practical application, the installation of the scale can be realized by screwing the scale installation part outside the lens of the endoscope, and the installation and the application of the scale are relatively convenient, the connection is reliable, and the scale installation part is convenient to replace.
Preferably, the scale is mounted on the outer side wall of the scale mounting part in a welding, screw connection or bonding mode.
Preferably, the scale is arranged in the scale mounting piece in a sliding mode, the sliding direction is parallel to the axis of the threaded hole of the scale mounting piece, the end part where the endoscope lens is located is used as the front end, the rear end of the scale extends out of the rear end of the scale mounting piece, and the front end of the scale can extend out of the front end of the scale mounting piece;
an elastic body is arranged between the rear end of the scale and the scale mounting part, and the elastic body can enable the scale to have the tendency of sliding towards the rear end;
the front end of the pull pipe is arranged on the scale mounting part, and the rear part of the pull pipe extends backwards along with the pipe of the endoscope;
the stay wire is slidably arranged in the stay wire pipe, and two ends of the stay wire respectively extend out of two ends of the stay wire pipe;
still be provided with the guide ring on the scale installed part, the guide ring is located the place ahead of acting as go-between pipe, the front end of acting as go-between is walked around the guide ring and is connected to the rear end of scale to the back.
In practical application, when the endoscope lens does not extend into the duct, the pull wire is loosened, the scale slides towards the rear end under the elastic force of the elastic body, the front end of the scale retracts and retracts into the scale mounting part, and then the endoscope lens extends into the duct, in the process, as the scale retracts into the scale mounting part, the extension of the endoscope lens cannot be influenced due to the extension of the scale, the extension is smooth, the inner wall of the duct cannot be damaged due to the extension of the scale, or the scale cannot be damaged, when a defect or a foreign object is found, the pull wire is pulled from the rear end of the pull wire pipe, the scale is further pulled to extend, the elastic body retracts, and after the scale extends, the length of the defect or the foreign object can be read by taking the scale as reference. Is suitable for large-scale popularization and application.
Optimized, the rear end of scale is provided with the end plate of perpendicular to scale, the elastomer adopts the spring, and the spring housing is established on the scale, and the both ends of spring push up respectively in the front side of scale installed part rear end and end plate, the front end of acting as go-between is connected to on the end plate.
Preferably, the rear part of the stay tube is adhered to the tube of the endoscope in parallel by an adhesive tape.
The stay wire tube and the tube of the endoscope are bonded together in parallel to form a whole body, so that the operation and the control are convenient.
Preferably, the rear end of the scale mounting part is coaxially provided with an end cylinder, and the rear end of the end cylinder is provided with a first support perpendicular to the axis of the end cylinder;
be provided with the second support on the scale installed part, the front end of acting as go-between is installed on the second support, and the first support is passed backward to the acting as go-between pipe.
The front end of the stay wire pipe is erected through the first support and the second support, so that the front end of the stay wire pipe can be prevented from interfering with the rear end of the scale and the stay wire, and the scale is ensured to stretch smoothly.
Preferably, the ruler comprises a ruler mounting piece, an elastic body, a stay wire pipe front end, a stay wire front end and a guide ring.
The safety cover can protect the interior of the safety cover from being damaged, and the safety is good.
Preferably, the whole protective cover is in a cylindrical shape, and the edges of the front end and the rear end of the protective cover are chamfered.
The edges of the front end and the rear end of the protective cover are chamfered, so that the protective cover can conveniently advance and retreat in the pore channel and can move smoothly.
Preferably, the end of the scale is chamfered.
The utility model has the advantages that:
1. the utility model provides a length measurement device for endoscope inspection when in actual use, sets up the scale in one side of endoscope camera lens, stretches into the camera lens to the pore of waiting to observe, when finding defect or foreign matter, can use the scale as the reference, and then reads the length of defect or foreign matter, for prior art, its length that can the quantitative measurement target, the cost is lower simultaneously, low price is suitable for and popularizes and applies on a large scale.
2. In practical application, the installation of the scale can be realized by screwing the scale installation part outside the lens of the endoscope, and the installation and the application of the scale are relatively convenient, the connection is reliable, and the scale installation part is convenient to replace.
3. In practical application, when the endoscope lens does not extend into the duct, the pull wire is loosened, the ruler slides towards the rear end under the elastic action of the elastic body, the front end of the ruler retracts at the moment and retracts into the inside of the ruler installation part, and then the endoscope lens extends into the duct Low cost and wide application.
4. The stay wire tube and the tube of the endoscope are bonded together in parallel to form a whole body, so that the operation and the control are convenient.
5. The front end of the stay wire pipe is erected through the first support and the second support, so that the front end of the stay wire pipe can be prevented from interfering with the rear end of the scale and the stay wire, and the scale is ensured to stretch smoothly.
6. The safety cover can protect the interior of the safety cover from being damaged, and the safety is good.
7. The edges of the front end and the rear end of the protective cover are chamfered, so that the protective cover can conveniently advance and retreat in the pore channel and can move smoothly.
Drawings
Fig. 1 is a schematic view of a length measuring device for endoscopic examination according to a first embodiment of the present invention;
fig. 2 is a sectional view (scale retracted) of a length measuring device for endoscopic examination according to a second embodiment of the present invention;
fig. 3 is a sectional view (with a scale extended) of a length measuring device for endoscopic examination according to a second embodiment of the present invention;
wherein,
scale-1, end plate-11;
the scale mounting part-2, the end cylinder-21, the first bracket-22 and the second bracket-23;
elastomer-3;
a stay wire tube-4;
a stay wire-5;
a guide ring-6;
a protective cover-7;
endoscope lens-8, tube-81.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, a length measuring device for endoscopic examination includes a scale 1, a scale mounting member 2.
As shown in fig. 1, the scale 1 is in a strip shape, and scales for marking the length are arranged on the scale 1, the scale 1 is arranged on one side of the endoscope lens 8, and the scale 1 is parallel to the axis of the endoscope lens 8. The end of the scale 1 is chamfered.
As shown in fig. 1, a threaded hole is arranged on the scale mounting part 2, the scale 1 is mounted on the scale mounting part 2, and the scale 1 is parallel to the axis of the threaded hole; further, the whole of scale installed part 2 is the cylinder, sets up anti-skidding line on its outer wall, perhaps, scale installed part 2 adopts the nut.
An external thread is arranged outside the endoscope lens 8, and the scale mounting member 2 is mounted on the endoscope lens 8 through the thread.
The scale 1 may be disposed on an end surface or an outer side wall of the scale mounting member 2, and in this embodiment, the scale 1 is mounted on the outer side wall of the scale mounting member 2 by welding, screwing, or bonding.
Example two:
the difference between this embodiment and the first embodiment is:
as shown in fig. 2, the length measuring device for endoscopic examination in the present embodiment further includes an elastic body 3, a pull-wire tube 4, a pull wire 5, a guide ring 6, and a protective cover 7.
As shown in fig. 2, the scale 1 is slidably disposed in the scale mounting member 2, the sliding direction is parallel to the axis of the threaded hole of the scale mounting member 2, the end portion where the endoscope lens 8 is located is the front end, the rear end of the scale 1 extends from the rear end of the scale mounting member 2, and the front end of the scale 1 can extend from the front end of the scale mounting member 2.
As shown in fig. 2, an elastic body 3 is provided between the rear end of the scale 1 and the scale mounting member 2, and the elastic body 3 can make the scale 1 have a tendency to slide toward the rear end.
As shown in fig. 2, the endoscope further includes a stay tube 4 having a front end provided on the scale mounting member 2, and a rear portion of the stay tube 4 extends rearward along a tube 81 of the endoscope. The rear portions of the guy wires 4 are adhered in parallel to the tube 81 of the endoscope by an adhesive tape.
As shown in fig. 2, a pull wire 5 is slidably mounted in the pull wire tube 4, and two ends of the pull wire 5 respectively extend out from two ends of the pull wire tube 4. In this embodiment, the combination structure of the stay wire 5 and the stay wire 4 can be a bicycle brake stay wire structure, and the stay wire 5 can be made of steel wires, ropes or fishing lines.
As shown in fig. 2, the scale mounting member 2 is further provided with a guide ring 6, the guide ring 6 is located in front of the stay tube 4, and the front end of the stay 5 bypasses the guide ring 6 and is connected to the rear end of the scale 1.
As shown in fig. 2, further, an end plate 11 perpendicular to the scale 1 is provided at the rear end of the scale 1, the elastic body 3 is a spring, the spring is sleeved on the scale 1, two ends of the spring respectively abut against the rear end of the scale mounting member 2 and the front side of the end plate 11, and the front end of the pull wire 5 is connected to the end plate 11.
As shown in fig. 2, the rear end of the scale mounting member 2 is coaxially provided with an end cylinder 21, and the rear end of the end cylinder 21 is provided with a first support 22 perpendicular to the axis of the end cylinder 21; the scale mounting part 2 is provided with a second support 23, the front end of the stay wire tube 4 is mounted on the second support 23, and the stay wire tube 4 passes through the first support 22 backwards.
As shown in fig. 2, the protective cover 7 covers the scale mounting member 2, the elastic body 3, the front end of the wire tube 4, the front end of the wire 5, and the outside of the guide ring 6. The whole protective cover 7 is in a cylindrical shape, and the edges of the front end and the rear end of the protective cover 7 are chamfered.
Further, the protective cover 7 is made of transparent materials, such as transparent glass, transparent plastic and the like, in practical application, the protective cover 7 can be divided into two symmetrical flaps which can be installed together through screws, when the two flaps are combined together, parts in the protective cover are wrapped, and when the two flaps are separated, the protective cover 7 can be detached.
The working principle is as follows:
as shown in fig. 1, the utility model provides a length measurement device for endoscope inspection is when practical application, with scale 1 setting in one side of endoscope camera lens 8, stretch into the camera lens to the pore of waiting to observe, when finding defect or foreign matter, can use scale 1 as the reference, and then read the length of defect or foreign matter, for prior art, its length that can the quantitative measurement target, the cost is lower simultaneously, low price is suitable for popularization and application on a large scale.
In practical application, as shown in fig. 2, the scale mounting part 2 is screwed outside the endoscope lens 8, so that the scale 1 can be mounted, and the mounting and the application are convenient, the connection is reliable, and the replacement is convenient. In practical application, when the endoscope lens 8 does not extend into the duct, the pull wire 5 is loosened, the scale 1 slides towards the rear end under the elastic force of the elastic body 3, at the moment, the front end of the scale 1 retracts and retracts into the scale mounting part 2, then the endoscope lens 8 extends into the duct, in the process, as the scale 1 retracts into the scale mounting part 2, the extension of the endoscope lens 8 cannot be influenced due to the extension of the scale 1, the extension is smooth, the inner wall of the duct cannot be damaged due to the extension of the scale 1, or the scale 1 is damaged, as shown in fig. 3, when a defect or a foreign object is found, the pull wire 5 is pulled from the rear end of the pull wire pipe 4, the elastic body 1 retracts, and after the scale 1 extends, the length of the defect or the foreign object can be read by taking the scale 1 as a reference, compared with the prior art, the length of the target can be quantitatively measured, and meanwhile, the method is low in cost, low in price and suitable for large-scale popularization and application. The stay tube 4 and the tube 81 of the endoscope are bonded together in parallel to form a whole body, so that the operation and the control are convenient. The front end of the stay wire tube 4 is erected through the first support 22 and the second support 23, so that the front end of the stay wire tube 4 can be prevented from interfering with the rear end of the scale 1 and the stay wire 5, and the scale 1 can be stretched smoothly. The protective cover 7 can protect the interior of the protective cover from being damaged, and the safety is good. The edges of the front end and the rear end of the protective cover 7 are chamfered, so that the protective cover 7 can conveniently advance and retreat in the pore channel and can move smoothly.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A length measuring device for endoscopic testing, characterized by: the endoscope comprises a scale (1), wherein the scale (1) is arranged on one side of an endoscope lens (8), and the scale (1) is parallel to the axis of the endoscope lens (8);
the ruler is characterized by further comprising a ruler mounting piece (2), a threaded hole is formed in the ruler mounting piece (2), the ruler (1) is mounted on the ruler mounting piece (2), and the ruler (1) is parallel to the axis of the threaded hole;
the outside of the endoscope lens (8) is provided with an external thread, and the scale mounting piece (2) is mounted on the endoscope lens (8) through the thread.
2. A length measuring device for endoscopic examination as claimed in claim 1, wherein: the scale (1) is installed on the outer side wall of the scale installation piece (2) in a welding, screw connection or bonding mode.
3. A length measuring device for endoscopic examination as claimed in claim 1, wherein: the ruler (1) is arranged in the ruler mounting piece (2) in a sliding mode, the sliding direction is parallel to the axis of a threaded hole of the ruler mounting piece (2), the end portion where the endoscope lens (8) is located is the front end, the rear end of the ruler (1) extends out of the rear end of the ruler mounting piece (2), and the front end of the ruler (1) can extend out of the front end of the ruler mounting piece (2);
an elastic body (3) is arranged between the rear end of the scale (1) and the scale mounting piece (2), and the elastic body (3) can enable the scale (1) to have a tendency of sliding towards the rear end;
the endoscope also comprises a stay tube (4) of which the front end is arranged on the scale mounting part (2), and the rear part of the stay tube (4) extends backwards along with a pipe (81) of the endoscope;
the stay wire tube (4) is internally provided with a stay wire (5) in a sliding way, and two ends of the stay wire (5) respectively extend out of two ends of the stay wire tube (4);
still be provided with guide ring (6) on scale installed part (2), guide ring (6) are located the place ahead of acting as go-between pipe (4), the front end of acting as go-between (5) is walked around guide ring (6) and is connected to the rear end of scale (1) backward.
4. A length measuring device for endoscopic examination as claimed in claim 3, characterized in that: the rear end of scale (1) is provided with end plate (11) of perpendicular to scale (1), elastomer (3) adopt the spring, and the spring housing is established on scale (1), and the both ends of spring top respectively in the front side of scale installed part (2) rear end and end plate (11), the front end of acting as go-between (5) is connected to on end plate (11).
5. A length measuring device for endoscopic examination as claimed in claim 3, characterized in that: the rear parts of the stay tubes (4) are adhered to the tube (81) of the endoscope in parallel through adhesive tapes.
6. A length measuring device for endoscopic examination as claimed in claim 3, characterized in that: the rear end of the scale mounting piece (2) is coaxially provided with an end cylinder (21), and the rear end of the end cylinder (21) is provided with a first support (22) perpendicular to the axis of the end cylinder (21);
be provided with second support (23) on scale installed part (2), install on second support (23) the front end of acting as go-between pipe (4), first support (22) is passed backward in acting as go-between pipe (4).
7. A length measuring device for endoscopic examination as claimed in any one of claims 3-6, characterized in that: still include safety cover (7), safety cover (7) cover in scale installed part (2), elastomer (3), stay wire pipe (4) front end, stay wire (5) front end, the outside of guide ring (6).
8. A length measuring device for endoscopy according to claim 7, wherein: the whole protective cover (7) is in a cylindrical shape, and the edges of the front end and the rear end of the protective cover (7) are chamfered.
9. A length measuring device for endoscopic examination as claimed in any one of claims 1-6, characterized in that: the end of the scale (1) is chamfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022099245.8U CN213956180U (en) | 2020-09-22 | 2020-09-22 | Length measuring device for endoscope inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022099245.8U CN213956180U (en) | 2020-09-22 | 2020-09-22 | Length measuring device for endoscope inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213956180U true CN213956180U (en) | 2021-08-13 |
Family
ID=77201868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022099245.8U Expired - Fee Related CN213956180U (en) | 2020-09-22 | 2020-09-22 | Length measuring device for endoscope inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213956180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114740614A (en) * | 2022-05-07 | 2022-07-12 | 深圳市微视光电科技有限公司 | Endoscope probe capable of assisting in measurement |
-
2020
- 2020-09-22 CN CN202022099245.8U patent/CN213956180U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114740614A (en) * | 2022-05-07 | 2022-07-12 | 深圳市微视光电科技有限公司 | Endoscope probe capable of assisting in measurement |
| CN114740614B (en) * | 2022-05-07 | 2024-04-19 | 深圳市微视光电科技有限公司 | Endoscope probe capable of assisting in measurement |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210813 |
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| CF01 | Termination of patent right due to non-payment of annual fee |