CN104606757A - Endotracheal intubation lens - Google Patents
Endotracheal intubation lens Download PDFInfo
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- CN104606757A CN104606757A CN201510085725.XA CN201510085725A CN104606757A CN 104606757 A CN104606757 A CN 104606757A CN 201510085725 A CN201510085725 A CN 201510085725A CN 104606757 A CN104606757 A CN 104606757A
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- metal tube
- tube
- adjusting knob
- steel wire
- endotracheal
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Abstract
The invention provides an endotracheal intubation lens, and relates to the field of clinical anesthesia instruments. The endotracheal intubation lens is used with an endotracheal tube and comprises a first metal tube, a second metal tube, a traction steel wire, an adjusting knob, a light source and a camera, wherein the light source and the camera are arranged at one end of the first metal tube; the other end of the first metal tube is hinged to the second metal tube and is connected with the traction steel wire; the traction steel wire penetrates in a cavity in the second metal tube; the tail end of the traction steel wire is wound on the adjusting knob; and the second metal tube penetrates out of the two ends of the adjusting knob through small holes. By the endotracheal intubation lens, the glottis of a patient can be seen in real time in endotracheal intubation, and the endotracheal intubation can be implemented quickly, accurately and safely by flexibly adjusting the shape of the endotracheal intubation lens.
Description
Technical field
The present invention relates to clinical anesthesia instrument field, be specifically related to a kind of trachea endoscope.
Background technology
Endotracheal intubation is clinical anesthesia, cardio-pulmonary resuscitation and with the important measures in the Severe acute disease patient rescue process of respiratory dysfunction.Endotracheal intubation is key technology conventional in clinical anesthesia, rescue service, vital effect is played to rescue patient life, reduction case fatality rate, can the tracheal strips secretions of sucking-off in time or foreign body, prevent foreign body from entering respiratory tract, keep respiratory passage unblocked, carry out effective artificial or mechanical ventilation, prevent patient's anoxia and carbon dioxide retention.The apparatus used in endotracheal intubation comprises common laryngoscope, optical wand, visible laryngoscope and fibre bronchus mirror.Common laryngoscope: although clinical a large amount of use, sometimes can't see glottis in endotracheal intubation, therefore when running into the special patient of physiological structure, difficult intubation, easily causes lip, tooth, tongue, injury of pharynx.Optical wand: Partial Hospitals uses, owing to only judging glottis position by printing opacity power, therefore can not implement endotracheal intubation quickly and accurately.Visible laryngoscope: using among a small circle, although can see glottis, needs special tube core to assist, adopts two paths, easily cause damage.Fibre bronchus mirror: use more among a small circle, this equipment is complicated, expensive, and need to enter trachea, patient is comparatively painful.
Summary of the invention
The object of this invention is to provide a kind of trachea endoscope, glottis can be seen in real time in endotracheal intubation, the shape of flexible trachea endoscope, enforcement endotracheal intubation that can be quick, accurate, safe.
Object of the present invention adopts following technical scheme to realize.
A kind of trachea endoscope, endotracheal tube is coordinated to use, comprise the first metal tube, the second metal tube, traction steel wire, adjusting knob, light source and photographic head, one end of described first metal tube be provided with light source and photographic head, the other end and the second metal tube hinged and be connected with traction steel wire, described traction steel wire penetrates the second metal tube internal cavity and end is wound in adjusting knob, and the two ends of described adjusting knob pass described second metal tube by aperture.
In preferred technical scheme, described adjusting knob comprises the rotating shaft and gear that are fixedly connected with; The two ends of described rotating shaft pass the second metal tube respectively by described aperture, and the length of described rotating shaft is greater than the distance between described second metal tube two aperture, and described gear is positioned at the cavity of the second metal tube and diameter is greater than the diameter of described aperture; Described second inner wall of metal tube is provided with the lamellar block for stopping described axis of rotation, and the teeth groove of described lamellar block and described gear is suitable.
In another preferred technical scheme, trachea endoscope is also provided with the union joint for connecting described second metal tube and endotracheal tube; The two ends of described union joint are respectively equipped with the first interface for accessing endotracheal tube and the second interface for accessing the second metal tube, described each interface end is provided with axial groove, described each interface end outer surface is provided with external screw thread, and described union joint also overlaps the nut suitable with each interface.
Again in a preferred technical scheme, the outline of described first metal tube, the second metal tube cross section is circular, square.
The light source that trachea endoscope of the present invention is arranged due to front end and photographic head, can be transmitted to display in real time by the position of oral cavity and glottis, therefore, it is possible to facilitate medical worker to implement endotracheal intubation quickly and accurately, avoids damage lip, tooth, tongue, pharynx; Because trachea endoscope inner metal tube can carry out shape adjustment by pull line, to be applicable to oral cavity and the glottis situation of different patient, thus medical worker can simply, Rapid Implementation endotracheal intubation, can not damage be caused.Operation can accurately, safety.Because the present invention can see oral cavity and glottis situation in real time, and can adjust shape flexibly, therefore, wide accommodation, can solve all obstacles air flue.Trachea endoscope structure of the present invention is simple, and cost is low, and volume is little, portable.
Accompanying drawing explanation
Fig. 1 is sectional view of the present invention, wherein 1-first metal tube, 3-traction steel wire, 4-second metal tube, 5-adjusting knob, 6 display devices, 7-light source, 8-photographic head.
Fig. 2 is the enlarged drawing (state that gear is not fixed) of part A in Fig. 1, wherein 4-second metal tube, 41-lamellar block, 51-rotating shaft, 52-gear.
Fig. 3 is the structural representation that lamellar block snaps in the teeth groove of gear, 4-second metal tube, 41-lamellar block, 51-rotating shaft, 52-gear.
Fig. 4 is the structure diagram of joint, wherein 91-first interface, 92-first nut, 93-second interface, 94-groove, 95-second nut, 96-groove.
Fig. 5 is using state figure of the present invention, wherein 1-first metal tube, 3-traction steel wire, 4-second metal tube, 5-adjusting knob, 6-display device, 7-light source, 8-photographic head, 2-endotracheal tube ,-9 union joints.
Detailed description of the invention
The present invention will be described by reference to the accompanying drawings.
As Fig. 1, coordinate the trachea endoscope that endotracheal tube uses, comprise the first metal tube 1, second metal tube 4, traction steel wire 3, adjusting knob 5, light source 7 and photographic head 8, one end of first metal tube 1 be provided with light source and photographic head, the other end and the second metal tube 4 hinged and be connected with traction steel wire 3, traction steel wire 3 penetrates the second metal tube 4 internal cavity and end is wound in adjusting knob 5, and the two ends of adjusting knob 5 pass the second metal tube 4 by aperture.Light source is connected with power supply respectively with photographic head, and power supply can be built-in or external; Photographic head is also connected with external display device 6, and external display device 6 can show the cavity interior situation that photographic head photographs in real time.During use, trachea endoscope is inserted in transparent endotracheal tube.The light source arranged due to trachea endoscope front end and photographic head, therefore, it is possible to be transmitted to display device in real time by the position of oral cavity and glottis; Medical worker regulates the hinge angle of the first metal tube 1 and the second metal tube 4 by tractive traction steel wire 3, thus regulates the shape of endotracheal tube to be applicable to oral cavity and the glottis situation of patient, quick, accurate, security implementation endotracheal intubation.
In preferred technical scheme, adjusting knob 5 comprises rotating shaft 51, gear 52, handle and nut, and rotating shaft 51 is fixedly connected with gear 52; The two ends of rotating shaft 51 pass the second metal tube 4 respectively by aperture, and the length of rotating shaft 51 is greater than the distance between the second metal tube 4 liang of apertures, and gear 52 is positioned at the cavity of the second metal tube 4 and diameter is greater than the diameter of described aperture; Second metal tube 4 inwall is provided with the lamellar block 41 for stopping described axis of rotation, and lamellar block 41 is suitable with the teeth groove of gear 52.The two ends that rotating shaft 51 passes the second metal tube 4 are connected to handle and nut.Before intubate, adjusting knob 5 is pulled to the one end away from lamellar block 41, rotation of adjustment knob 5 makes the shape of endotracheal tube conveniently insert glottis, adjusting knob 5 is pushed to lamellar block 41 one end, lamellar block 41 is made to snap in the teeth groove of gear 52, fixed rotating shaft 51, then inserts glottis by endotracheal tube.Position relationship between gear 52 and lamellar block 41 as shown in Figures 2 and 3.
In another preferred technical scheme, trachea endoscope is also provided with the union joint for connecting described second metal tube 4 and endotracheal tube 2, as Fig. 4; The two ends of union joint 9 are respectively equipped with the first interface 91 for accessing endotracheal tube and the second interface 93 for accessing the second metal tube 4, each interface end is provided with axial groove 94(or 96), each interface end outer surface is provided with external screw thread, and outside union joint 9, also cover has the nut (first nut 92 and second nut 95) suitable with each interface.Nut inner thread and interface external screw thread suitable.Before nut screwing clamping, first interface 91 and endotracheal tube 2 matched in clearance, second interface 93 and the second metal tube 4 matched in clearance, after nut screwing clamping, interference fit between each interface and the pipe of access, therefore the second metal tube 4 can be fixed with endotracheal tube by this joint, avoids the dislocation in catheterization procedure between pipe.
In the present invention, the outline of the first metal tube, the second metal tube cross section is oval or rectangle.
Using method of the present invention:
(1) opening display and light source.
(2) checkout facility.
(3) needing the endotracheal tube inserted to be enclosed within outside trachea endoscope, by union joint, two pipes are connected, as shown in Figure 5.
(4) trachea endoscope is put into oral cavity together with endotracheal tube, regulate endotracheal tube shape by adjusting knob, situation in external display device observation panel, finds glottis.
(5) aim at glottis and endotracheal tube and trachea endoscope are lightly pushed trachea.
(6) turned on by two of union joint nuts, exit trachea endoscope, fixing endotracheal tube, completes endotracheal intubation.
Claims (4)
1. a trachea endoscope, endotracheal tube is coordinated to use, it is characterized in that comprising the first metal tube, the second metal tube, traction steel wire, adjusting knob, light source and photographic head, one end of described first metal tube be provided with light source and photographic head, the other end and the second metal tube hinged and be connected with traction steel wire, described traction steel wire penetrates the second metal tube internal cavity and end is wound in adjusting knob, and the two ends of described adjusting knob pass described second metal tube by aperture.
2. trachea endoscope according to claim 1, is characterized in that described adjusting knob comprises the rotating shaft and gear be fixedly connected with; The two ends of described rotating shaft pass the second metal tube respectively by described aperture, and the length of described rotating shaft is greater than the distance between described second metal tube two aperture, and described gear is positioned at the cavity of the second metal tube and diameter is greater than the diameter of described aperture; Described second inner wall of metal tube is provided with the lamellar block for stopping described axis of rotation, and the teeth groove of described lamellar block and described gear is suitable.
3. trachea endoscope according to claim 1 or 2, is characterized in that trachea endoscope is also provided with the union joint for connecting described second metal tube and endotracheal tube; The two ends of described union joint are respectively equipped with the first interface for accessing endotracheal tube and the second interface for accessing the second metal tube, described each interface end is provided with axial groove, described each interface end outer surface is provided with external screw thread, and described union joint also overlaps the nut suitable with each interface.
4. trachea endoscope according to claim 3, is characterized in that the outline of described first metal tube, the second metal tube cross section is for circular, square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510085725.XA CN104606757A (en) | 2015-02-17 | 2015-02-17 | Endotracheal intubation lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510085725.XA CN104606757A (en) | 2015-02-17 | 2015-02-17 | Endotracheal intubation lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104606757A true CN104606757A (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510085725.XA Pending CN104606757A (en) | 2015-02-17 | 2015-02-17 | Endotracheal intubation lens |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107260359A (en) * | 2017-07-12 | 2017-10-20 | 广西壮族自治区畜牧研究所 | A kind of arm protector applied to ox |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5791338A (en) * | 1994-01-26 | 1998-08-11 | William T. Merchant | Endotracheal intubation apparatus |
| CN101354361A (en) * | 2007-07-27 | 2009-01-28 | 水资源技术株式会社 | Apparatus for photographing pipe without suspension of water supply and system for controlling the same |
| US20120078050A1 (en) * | 2010-09-24 | 2012-03-29 | Ai Medical Devices, Inc. | Endotracheal intubation device |
| CN202285061U (en) * | 2011-11-08 | 2012-06-27 | 西安西川医疗器械有限公司 | Portable search and rescue endoscope |
| CN102755686A (en) * | 2012-08-09 | 2012-10-31 | 台州瀚创医疗器械科技有限公司 | S-shaped visible hard cannula core |
-
2015
- 2015-02-17 CN CN201510085725.XA patent/CN104606757A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5791338A (en) * | 1994-01-26 | 1998-08-11 | William T. Merchant | Endotracheal intubation apparatus |
| CN101354361A (en) * | 2007-07-27 | 2009-01-28 | 水资源技术株式会社 | Apparatus for photographing pipe without suspension of water supply and system for controlling the same |
| US20120078050A1 (en) * | 2010-09-24 | 2012-03-29 | Ai Medical Devices, Inc. | Endotracheal intubation device |
| CN202285061U (en) * | 2011-11-08 | 2012-06-27 | 西安西川医疗器械有限公司 | Portable search and rescue endoscope |
| CN102755686A (en) * | 2012-08-09 | 2012-10-31 | 台州瀚创医疗器械科技有限公司 | S-shaped visible hard cannula core |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107260359A (en) * | 2017-07-12 | 2017-10-20 | 广西壮族自治区畜牧研究所 | A kind of arm protector applied to ox |
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Application publication date: 20150513 |