CN105902272B - A kind of tracheae measuring device and measuring method - Google Patents
A kind of tracheae measuring device and measuring method Download PDFInfo
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- CN105902272B CN105902272B CN201610200325.3A CN201610200325A CN105902272B CN 105902272 B CN105902272 B CN 105902272B CN 201610200325 A CN201610200325 A CN 201610200325A CN 105902272 B CN105902272 B CN 105902272B
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- seal wire
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- outer tube
- gauge
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- 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
- A61B5/1076—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions inside body cavities, e.g. using catheters
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Abstract
A kind of tracheae measuring device and measuring method, it is related to medical apparatus technical field, it includes operation handle (1), pull ring (2), outer tube (3), equilateral triangle fixation kit, bracing wire seal wire (7) and a pair of of measurement seal wire (6), operation handle (1) shape is in I-shaped shape, it is equipped in operation handle (1) for the A through-hole (1-1) across bracing wire seal wire, it is equipped in the outer tube (3) for the B through-hole (3-1) across bracing wire seal wire, the equilateral triangle fixation kit includes separated time snap-gauge (4) and a pair of of sub-line ring (5), the center of the separated time snap-gauge (4) is equipped with threading hole (4-1), separated time snap-gauge (4) is fixedly mounted on close to the inside of outer tube (3) one end；The invention patent can directly measure tracheal diameter directly under bronchoscope operation, and time saving, manufacturing expense is cheap, provides accurate data to place airway stent, has application and promotional value well.
Description
Technical field
The present invention relates to medical apparatus technical fields, and in particular to a kind of tracheae measuring device and measuring method.
Background technique
The method majority of measurement tracheal diameter extrapolates numerical value by CT result at present, but since there are resolution ratio and slice by CT
The influence of thin and thick and patient expiration or shooting tracheae imaging results numerical value when air-breathing are different, to the measurement band of tracheal diameter
Carry out error, it is time-consuming, it is expensive.
Summary of the invention
The purpose of the present invention is mainly to solve above-mentioned technical problem, and provide a kind of tracheae measuring device and measurement side
Method.
A kind of tracheae measuring device of the present invention includes operation handle, pull ring, outer tube, equilateral triangle fixation kit, draws
Line seal wire and a pair of of measurement seal wire, the operation handle shape are in I-shaped shape, are equipped in operation handle for across bracing wire seal wire
A through-hole, be equipped in the outer tube for the B through-hole across bracing wire seal wire, the equilateral triangle fixation kit includes point
Cable card board and a pair of of sub-line ring, the center of the separated time snap-gauge are equipped with threading hole, and separated time snap-gauge is fixedly mounted on close to outer tube
The inside of one end, the pair of sub-line ring are respectively and fixedly installed to the inside of outer tube one end, and threading hole center and a pair of point
3, wire loop center of circle line forms equilateral triangle, and the side length of the equilateral triangle is b, 2mm≤b≤10mm, the bracing wire
One end of seal wire is fixedly connected on pull ring, and the other end is each passed through A through-hole and B through-hole, is distinguished on the pair of measurement seal wire
It is printed on length scale graticule, one end of a pair of measurement seal wire is respectively fixedly connected with the other end in bracing wire seal wire, and a pair of measurement is led
The other end of silk sequentially passes through the mesoporous of threading hole and a pair of of sub-line ring respectively.
Sanitation-grade rigid plastics system is respectively adopted in the operation handle, pull ring, outer tube, separated time snap-gauge and a pair of of sub-line ring
At.
One end of the pair of measurement seal wire is fixedly connected on the other end of bracing wire seal wire by welding respectively.
A kind of measurement method of tracheae measuring device the following steps are included:
1. is in the intratracheal arrangement branchofiberoscope for being measured patient；
2. the outer tube of tracheae measuring device is inserted into tracheae from the oral cavity of patient by；
3. moves pull ring with finger, pull ring drives a pair of of measurement seal wire to stretch out by bracing wire seal wire；
4. reads measurement by bronchoscope and leads when patient airway's inner wall is touched in the end of a pair of of measurement seal wire respectively
The scale value a of silk and outer tube intersection；
5. is according to equilateral triangle principle, patient airway's diameter=a+b.
The invention has the advantages that: the invention patent can directly measure tracheal diameter, save directly under bronchoscope operation
When, manufacturing expense is cheap, provides accurate data to place airway stent, has application and promotional value well.
Detailed description of the invention
Fig. 1 is a kind of tracheae measuring device structural schematic diagram of the present invention.
Fig. 2 is Fig. 1 partial enlargement structural representation.
Fig. 3 is measured zone schematic diagram.
In figure: 1, operation handle；1-1, A through-hole；2, pull ring；3, outer tube；3-1, B through-hole；4, separated time snap-gauge；4-1, it wears
String holes；5, a pair of of sub-line ring；6, a pair of of measurement seal wire；7, bracing wire seal wire.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
As shown in Figure 1, 2, 3, a kind of tracheae measuring device of the present invention include operation handle 1, it is pull ring 2, outer tube 3, equilateral
Triangle fixation kit, bracing wire seal wire 7 and a pair of of measurement seal wire 6,1 shape of operation handle are in I-shaped shape, in operation handle 1
Equipped with for the A through-hole 1-1 across bracing wire seal wire, the outer tube 3 is interior to be equipped with for the B through-hole 3-1 across bracing wire seal wire, institute
Stating equilateral triangle fixation kit includes separated time snap-gauge 4 and a pair of of sub-line ring 5, and the center of the separated time snap-gauge 4 is equipped with threading hole
4-1, separated time snap-gauge 4 are fixedly mounted on close to the inside of 3 one end of outer tube, and the pair of sub-line ring 5 is respectively and fixedly installed to outer
The inside of 3 one end of casing, and the center threading hole 4-1 and 3,5 center of circle of a pair of of sub-line ring line form equilateral triangle, it is described etc.
The side length of side triangle is b, 2mm≤b≤10mm, and one end of the bracing wire seal wire 7 is fixedly connected on pull ring 2, the other end point
Not Chuan Guo A through-hole 1-1 and B through-hole 3-1, length scale graticule, a pair of measurement seal wire are printed on the pair of measurement seal wire 6 respectively
6 one end is respectively fixedly connected with the other end in bracing wire seal wire 7, and the other end of a pair of measurement seal wire 6 sequentially passes through threading respectively
The mesoporous of hole 4-1 and a pair of of sub-line ring 5.
Sanitation-grade hard is respectively adopted in the operation handle 1, pull ring 2, outer tube 3, separated time snap-gauge 4 and a pair of of sub-line ring 5
Plastics are made.
One end of the pair of measurement seal wire 6 is fixedly connected on the other end of bracing wire seal wire 7 by welding respectively.
A kind of measurement method of tracheae measuring device the following steps are included:
1. is in the intratracheal arrangement branchofiberoscope for being measured patient；
2. the outer tube 3 of tracheae measuring device is inserted into tracheae from the oral cavity of patient by；
3. moves pull ring 2 with finger, pull ring 2 drives a pair of of measurement seal wire 6 to stretch out by bracing wire seal wire 7；
4. reads measurement by bronchoscope and leads when patient airway's inner wall is touched in the end of a pair of of measurement seal wire 6 respectively
The scale value a of silk 6 and 3 intersection of outer tube；
5. is according to equilateral triangle principle, patient airway's diameter=a+b.
Working method and principle:
A pair of measurement seal wire is released by pull ring, is observed by branchofiberoscope, when the end of a pair of of measurement seal wire
When contacting patient airway's inner wall respectively, stop pushing pull ring, read the scale value a for measuring seal wire and outer tube intersection at this time,
By equilateral triangle principle, patient airway's diameter=a+b can be calculated.What be can be convenient measures tracheal diameter, time saving
And the manufacturing cost of device is low.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, in relation to the common of technical field
Technical staff can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore all
Equivalent technical solution also belongs to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (3)
1. a kind of tracheae measuring device, it is characterised in that it includes operation handle (1), pull ring (2), outer tube (3), equilateral triangle
Shape fixation kit, bracing wire seal wire (7) and a pair of of measurement seal wire (6), operation handle (1) shape are in I-shaped shape, operation handle
(1) it is equipped in for the A through-hole (1-1) across bracing wire seal wire, the outer tube (3) is interior to be equipped with for the B across bracing wire seal wire
Through-hole (3-1), the equilateral triangle fixation kit include separated time snap-gauge (4) and a pair of of sub-line ring (5), the separated time snap-gauge
(4) center is equipped with threading hole (4-1), and separated time snap-gauge (4) is fixedly mounted on the inside close to outer tube (3) one end, and described one
The inside of outer tube (3) one end, and the threading hole center (4-1) and a pair of of sub-line ring (5) are respectively and fixedly installed to sub-line ring (5)
3, center of circle line forms equilateral triangle, and the side length of the equilateral triangle is b, 2mm≤b≤10mm, the bracing wire seal wire
(7) one end is fixedly connected on pull ring (2), and the other end is each passed through A through-hole (1-1) and B through-hole (3-1), the pair of survey
Length scale graticule is printed in amount seal wire (6) respectively, one end of a pair of measurement seal wire (6) is respectively fixedly connected in bracing wire seal wire
(7) the other end, the other end of a pair of measurement seal wire (6) are sequentially passed through respectively in threading hole (4-1) and a pair of of sub-line ring (5)
Hole.
2. a kind of tracheae measuring device according to claim 1, it is characterised in that the operation handle (1), pull ring (2),
Outer tube (3), separated time snap-gauge (4) and a pair of of sub-line ring (5) are respectively adopted sanitation-grade rigid plastics and are made.
3. a kind of tracheae measuring device according to claim 1, it is characterised in that one end of the pair of measurement seal wire (6)
It is fixedly connected on the other end of bracing wire seal wire (7) by welding respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200325.3A CN105902272B (en) | 2016-03-31 | 2016-03-31 | A kind of tracheae measuring device and measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200325.3A CN105902272B (en) | 2016-03-31 | 2016-03-31 | A kind of tracheae measuring device and measuring method |
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| Publication Number | Publication Date |
|---|---|
| CN105902272A CN105902272A (en) | 2016-08-31 |
| CN105902272B true CN105902272B (en) | 2018-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610200325.3A Active CN105902272B (en) | 2016-03-31 | 2016-03-31 | A kind of tracheae measuring device and measuring method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017606A (en) * | 2019-12-24 | 2021-06-25 | 朱霖 | Measuring scale |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201767964U (en) * | 2010-03-22 | 2011-03-23 | 忽新刚 | Inner diameter measuring scale for tracheal bronchus |
| CN201822856U (en) * | 2010-10-12 | 2011-05-11 | 山东大学 | Bronchoscope calibrator |
| CN203059697U (en) * | 2012-12-18 | 2013-07-17 | 柯明耀 | Air passage measuring scale |
| CN203647345U (en) * | 2013-12-18 | 2014-06-18 | 煤炭总医院 | Inside diameter measurement device for tracheal bronchus |
| CN204840567U (en) * | 2015-07-17 | 2015-12-09 | 宋兴荣 | Person's windpipe atmospheric pressure measuring device |
| CN205107684U (en) * | 2015-10-27 | 2016-03-30 | 俞万钧 | Measurement device for be used for detecting human inner diameter of air hose of breathing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10722671B2 (en) * | 2014-05-19 | 2020-07-28 | Securisyn Medical, Llc | Method and apparatus for determining optimal endotracheal tube size |
-
2016
- 2016-03-31 CN CN201610200325.3A patent/CN105902272B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201767964U (en) * | 2010-03-22 | 2011-03-23 | 忽新刚 | Inner diameter measuring scale for tracheal bronchus |
| CN201822856U (en) * | 2010-10-12 | 2011-05-11 | 山东大学 | Bronchoscope calibrator |
| CN203059697U (en) * | 2012-12-18 | 2013-07-17 | 柯明耀 | Air passage measuring scale |
| CN203647345U (en) * | 2013-12-18 | 2014-06-18 | 煤炭总医院 | Inside diameter measurement device for tracheal bronchus |
| CN204840567U (en) * | 2015-07-17 | 2015-12-09 | 宋兴荣 | Person's windpipe atmospheric pressure measuring device |
| CN205107684U (en) * | 2015-10-27 | 2016-03-30 | 俞万钧 | Measurement device for be used for detecting human inner diameter of air hose of breathing |
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| Publication number | Publication date |
|---|---|
| CN105902272A (en) | 2016-08-31 |
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