AT43425B - Extendable double tube for illumination and inspection of body cavities. - Google Patents
Extendable double tube for illumination and inspection of body cavities.Info
- Publication number
- AT43425B AT43425B AT43425DA AT43425B AT 43425 B AT43425 B AT 43425B AT 43425D A AT43425D A AT 43425DA AT 43425 B AT43425 B AT 43425B
- Authority
- AT
- Austria
- Prior art keywords
- illumination
- inspection
- double tube
- body cavities
- lever
- Prior art date
Links
- 238000005286 illumination Methods 0.000 title claims 2
- 238000007689 inspection Methods 0.000 title claims 2
- 210000000621 bronchi Anatomy 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Landscapes
- Endoscopes (AREA)
Description
<Desc/Clms Page number 1>
EMI1.1
Den Gegenstand vorliegender Erfindung bildet ein röhrenförmiges Instrument zur Beleuchtung und Besichtigung von Körporhöhlen zum Beispiel der Luftröhre, der Bronchien, der Schlundröhre ete., bestehend aus zwei ineinander verschieblichen Röhren mit einer Feststellvorrichtung.
In der Abbildung zeigt Fig. 1 das Aussenrohr, Figur 2 das Innenrohr mit einer gezahnten Feder, Figur 3 den Feststellhebel von der Seite und Figur 4 das Kopfende des Instrumentes mit geschlossenem Hebel. Das Eigenartige dieses Instrumentes besteht darin, dass die Fuhrungsfeder a. Figur 2, welche zum Vorschieben des Innfnrohres diont, an einer
EMI1.2
rohres den kleinen Hebel c (Figur 1, 3,4) trägt. Dieser Hebel dreht sich um die Achse d und hat bei e mehrere Zähne, welche in die Zahnung der Feder a passen. Am Hebel ist ausserdem eine kleine Nase f und die Verbreiterung g als Fingergriff.
Beim Vorschieben des Innenrohres steht der Hebel in der Stellung wie bei Figur 1.
Soll das Innenrohr festgestellt werden, so wird der Hebel in der Richtung des Pfeiles vorgedrückt bis die Nase f in die kleine, punktförmige Vertiefung h (Figur 1) einschnappt. Gleichzeitig greifen die Zähne des Hebels und der Feder ineinander und das Rohr steht fest. Als neu anzusehen ist die Zahnung a der Führungsfeder und der Hebel c.
**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.
<Desc / Clms Page number 1>
EMI1.1
The subject of the present invention is a tubular instrument for illuminating and inspecting body cavities, for example the trachea, the bronchi, the pharynx, etc., consisting of two mutually displaceable tubes with a locking device.
In the figure, FIG. 1 shows the outer tube, FIG. 2 the inner tube with a toothed spring, FIG. 3 the locking lever from the side and FIG. 4 the head end of the instrument with the lever closed. The peculiarity of this instrument is that the guide spring a. Figure 2, which diont to advance the inner tube, on a
EMI1.2
tube carries the small lever c (Figure 1, 3,4). This lever rotates around the axis d and has several teeth at e which fit into the teeth of the spring a. There is also a small nose f on the lever and the widening g as a finger grip.
When the inner tube is advanced, the lever is in the position as in FIG. 1.
If the inner tube is to be fixed, the lever is pushed forward in the direction of the arrow until the nose f snaps into the small, punctiform recess h (FIG. 1). At the same time, the teeth of the lever and the spring interlock and the tube is fixed. The teeth a of the guide spring and the lever c are to be regarded as new.
** WARNING ** End of DESC field may overlap beginning of CLMS **.
Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE379631D | 1909-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT43425B true AT43425B (en) | 1910-08-10 |
Family
ID=6344729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT43425D AT43425B (en) | 1909-05-22 | 1909-06-26 | Extendable double tube for illumination and inspection of body cavities. |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT43425B (en) |
-
1909
- 1909-06-26 AT AT43425D patent/AT43425B/en active
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