CN217483419U

CN217483419U - Circular arc radius detection device for tracheal cannula

Info

Publication number: CN217483419U
Application number: CN202221687595.9U
Authority: CN
Inventors: 严晓洁
Original assignee: JIANGSU INSTITUTE OF MEDICAL DEVICE TESTING
Current assignee: JIANGSU INSTITUTE OF MEDICAL DEVICE TESTING
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-09-23
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a circular arc radius detection device for a tracheal cannula, which belongs to the technical field of medical cannula detection and comprises a detection ruler, wherein the top of the detection ruler, which is close to the inner side, is provided with a first radius scale, and the top of the detection ruler, which is close to the outer side, is provided with a second radius scale; the utility model discloses, need examine time measuring to the trachea, insert the trachea slot with the trachea tip in, make the trachea other end receive gravity bending, after move the trachea support, make the trachea support drive the trachea tip and remove, when tracheal bending radius is between 120mm and 160mm, the crooked curve of trachea is located between first radius scale and the second radius scale, the trachea is qualified, remove the trachea tip, but when the crooked curve of trachea surpassed first radius scale and second radius scale all the time, be nonconforming, through this trachea detection device, be convenient for detect trachea circular arc radius fast.

Description

Circular arc radius detection device for tracheal cannula

Technical Field

The utility model relates to a medical intubate detects technical field, specifically is a circular arc radius detection device that trachea cannula was used.

Background

The trachea cannula is a medical instrument used for establishing a temporary artificial respiration channel, when a patient cannot breathe independently, a specially-made trachea catheter can be inserted into the trachea of the patient through an oral cavity or a nasal cavity, so that the respiratory tract of the patient is kept smooth, the trachea cannula is a common instrument for rescuing critical patients and is also an important component of clinical anesthesia.

The circular arc radius detection device that present trachea cannula was used detects through detecting with the data projector when using, and the circular arc radius of every section product of fitting is all different for measurement process is very complicated, can't detect its circular arc radius through simple measuring tool, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circular arc radius detection device that trachea cannula was used has solved present circular arc radius detection device that trachea cannula was used and when using, through detecting with the data projector, the circular arc radius of every section of product of fitting all is different for measurement process is very complicated, can't detect its circular arc radius through simple measuring tool, the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an arc radius detection device that trachea cannula was used, includes the detection ruler, the top that the detection ruler is close to the inboard is provided with first radius scale, the top that the detection ruler is close to the outside is provided with second radius scale, the top sliding connection that the detection ruler is close to one end has the trachea frame, trachea frame middle part runs through there is the trachea slot, install the rubber pad in the trachea slot.

Preferably, the detection ruler is semicircular.

Preferably, the first radius scale and the second radius scale represent radius values of 120mm and 160mm respectively.

Preferably, the top that the detection chi corresponds the trachea frame has seted up the spout, the bottom that the trachea frame corresponds the spout is fixed with the slider, the middle part threaded connection of slider has adjusting screw, the end fixing that adjusting screw is located the detection chi outside has the knob.

Preferably, the rubber pad is fixedly connected with the inner wall of the air pipe slot through gluing, and the rubber pad is annular.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses, need examine time measuring to the trachea, insert the trachea tip in the trachea slot, make the trachea other end receive gravity bending, remove the trachea frame afterwards, make the trachea frame drive the trachea tip and remove, when tracheal bend radius is between 120mm and 160mm, the crooked curve of trachea is located between first radius scale and the second radius scale, the trachea is qualified, remove the trachea tip, but when the crooked curve of trachea exceedes first radius scale and second radius scale all the time, be nonconforming promptly, through this trachea detection device, be convenient for detect trachea circular arc radius fast.

2. The utility model discloses, the rubber pad internal diameter with wait to detect the trachea external diameter identical, when the trachea inserted in the trachea slot, the trachea slot contacted with the trachea through the rubber pad, through the rubber pad that sets up can effectual increase and the friction between the trachea, avoid the trachea drunkenness easily in the trachea slot.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the present invention;

fig. 3 is the schematic view of the sliding connection structure of the gas pipe support of the present invention.

In the figure: 1. detecting a ruler; 2. a first radius scale; 3. a second radius scale; 4. a tracheal tube stand; 5. a chute; 6. a slider; 7. adjusting the screw rod; 8. a knob; 9. an air pipe slot; 10. a rubber cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an arc radius detection device that trachea cannula was used, includes detection ruler 1, and detection ruler 1 is close to inboard top and is provided with first radius scale 2, and detection ruler 1 is close to the top in the outside and is provided with second radius scale 3, and detection ruler 1 is close to the top sliding connection of one end has trachea frame 4, and trachea frame 4 middle part has run through trachea slot 9, installs rubber pad 10 in the trachea slot 9.

Referring to fig. 1 and 2, a detection ruler 1 is in a semicircular shape, radius values represented by a first radius scale 2 and a second radius scale 3 are 120mm and 160mm respectively, when a trachea needs to be detected, the end portion of the trachea is inserted into a trachea slot 9, the other end of the trachea is bent by gravity, then a trachea frame 4 is moved, the trachea frame 4 drives the end portion of the trachea to move, when the bending radius of the trachea is between 120mm and 160mm, a bent curve of the trachea is located between the first radius scale 2 and the second radius scale 3, the trachea is qualified, the end portion of the trachea is moved, but the bent curve of the trachea always exceeds the first radius scale 2 and the second radius scale 3, the trachea is unqualified, and the arc radius of the trachea is conveniently and rapidly detected by the trachea detection device.

Referring to fig. 1 to 3, a chute 5 is formed at the top of the detection ruler 1 corresponding to the trachea frame 4, a sliding block 6 is fixed at the bottom of the trachea frame 4 corresponding to the chute 5, an adjusting screw 7 is connected with the middle part of the sliding block 6 in a threaded manner, a knob 8 is fixed at the end part of the adjusting screw 7 positioned at the outer side of the detection ruler 1, when the trachea frame 4 needs to be moved, the knob 8 is rotated, the knob 8 drives the adjusting screw 7 to rotate, the adjusting screw 7 drives the sliding block 6 to move in the chute 5 through the threaded connection, so that the sliding block 6 drives the trachea frame 4 to move, the trachea frame 4 is prevented from automatically moving through a sliding structure of the trachea frame 4, a rubber pad 10 is fixedly connected with the inner wall of the trachea slot 9 through gluing, the rubber pad 10 is annular, the inner diameter of the rubber pad 10 is matched with the outer diameter of a trachea to be detected, when the trachea is inserted into the trachea slot 9, the trachea slot 9 is contacted with the trachea through the rubber pad 10, the friction between the rubber pad 10 and the air pipe can be effectively increased, and the air pipe is prevented from easily moving in the air pipe insertion groove 9.

The working principle is as follows: when the trachea needs to be detected, the end part of the trachea is inserted into the trachea slot 9, the other end of the trachea is bent under the action of gravity, the trachea frame 4 is moved, the trachea frame 4 drives the end part of the trachea to move, when the bending radius of the trachea is between 120mm and 160mm, the bent curve of the trachea is positioned between the first radius scale 2 and the second radius scale 3, the trachea is qualified, the end part of the trachea is moved, but the bent curve of the trachea always exceeds the first radius scale 2 and the second radius scale 3, namely the curve is unqualified, the arc radius of the trachea is conveniently and rapidly detected by the trachea detection device, the inner diameter of the rubber pad 10 is matched with the outer diameter of the trachea to be detected, when the trachea is inserted into the trachea slot 9, the trachea slot 9 is contacted with the trachea through the rubber pad 10, the friction between the trachea and the trachea can be effectively increased by the arranged rubber pad 10, avoid the trachea to drunkenness easily in trachea slot 9 to when needing to move trachea frame 4, rotate knob 8, knob 8 drives adjusting screw 7 and rotates, and adjusting screw 7 passes through threaded connection and drives slider 6 and remove in spout 5, makes slider 6 drive trachea frame 4 remove, through the sliding structure of trachea frame 4, avoids trachea frame 4 automatic emergence to remove.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an arc radius detection device that endotracheal tube was used, includes measuring rule (1), its characterized in that: it is provided with first radius scale (2) to detect chi (1) and be close to inboard top, it is provided with second radius scale (3) to detect the top that chi (1) is close to the outside, it has trachea frame (4) to detect the top sliding connection that chi (1) is close to one end, trachea frame (4) middle part has run through trachea slot (9), install rubber pad (10) in trachea slot (9).

2. The apparatus for detecting a radius of a circular arc for an endotracheal tube according to claim 1, characterized in that: the detection ruler (1) is semicircular.

3. The apparatus for detecting a radius of a circular arc for an endotracheal tube according to claim 1, characterized in that: the radius numerical values represented by the first radius scale (2) and the second radius scale (3) are 120mm and 160mm respectively.

4. The apparatus for detecting a radius of a circular arc for an endotracheal tube according to claim 1, characterized in that: detecting ruler (1) corresponds the top of trachea frame (4) and has seted up spout (5), the bottom that trachea frame (4) corresponds spout (5) is fixed with slider (6), the middle part threaded connection of slider (6) has adjusting screw (7), the end fixing that adjusting screw (7) are located the detecting ruler (1) outside has knob (8).

5. The apparatus for detecting a radius of a circular arc for an endotracheal tube according to claim 1, characterized in that: the rubber pad (10) is fixedly connected with the inner wall of the air pipe slot (9) through gluing, and the rubber pad (10) is annular.