CN213312659U

CN213312659U - Tracheal catheter capable of monitoring pulse blood oxygen saturation

Info

Publication number: CN213312659U
Application number: CN202021247855.1U
Authority: CN
Inventors: 姜敏
Original assignee: First Affiliated Hospital of Guangzhou University of Chinese Medicine
Current assignee: First Affiliated Hospital of Guangzhou University of Chinese Medicine
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-06-01
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a tracheal catheter capable of monitoring pulse oxyhemoglobin saturation, which relates to the field of medical instruments and comprises a catheter body; the probe is provided with a fixed end and a detection end, the fixed end of the probe is embedded into the catheter body, and the detection end protrudes out of the outer peripheral surface of the catheter body; and the connecting wire is electrically connected with the probe and is arranged in the pipe wall of the catheter body. The utility model discloses can carry out the non-invasive continuity monitoring pulse oxyhemoglobin saturation through the oral cavity, can effectively solve the problem of the burn patient's of finger tip and head and face pulse oxyhemoglobin saturation monitoring difficulty, also avoided having the untimely nature of invasive oxyhemoglobin saturation monitoring, practiced thrift doctor's work load and patient's medical expense.

Description

Tracheal catheter capable of monitoring pulse blood oxygen saturation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a tracheal catheter capable of monitoring pulse oxyhemoglobin saturation.

Background

Clinically, it is difficult to continuously monitor the pulse blood oxygen saturation level in the anesthesia operation process of patients with extremity finger tip and head and face burn at present, and the current method for monitoring the pulse blood oxygen saturation level is mostly to wear finger sleeves, clamping ears or wear forehead type monitoring means, so that it is difficult to continuously monitor the pulse blood oxygen saturation level if the extremity finger tip and the head and face of the patients are burned. At present, the blood oxygen saturation condition of a patient is known by frequently monitoring arterial blood gas analysis of the patient, and the invasive and delayed monitoring means can not monitor the blood oxygen saturation condition of the patient in time and also increase the workload of doctors and the treatment cost of the patient due to multiple blood gas analyses.

Disclosure of Invention

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the embodiment of the utility model provides a but endotracheal tube of monitoring pulse oxyhemoglobin saturation can carry out the noninvasive continuity monitoring pulse oxyhemoglobin saturation through the oral cavity.

The tracheal catheter capable of monitoring the pulse blood oxygen saturation comprises a catheter body; the probe is provided with a fixed end and a detection end, the fixed end of the probe is embedded into the catheter body, and the detection end protrudes out of the outer peripheral surface of the catheter body; and the connecting wire is electrically connected with the probe and is arranged in the pipe wall of the catheter body.

In an alternative or preferred embodiment, the catheter body comprises an inner catheter layer and an outer catheter layer wrapped outside the inner catheter layer, and a steel wire layer is arranged between the outer catheter layer and the inner catheter layer.

In an alternative or preferred embodiment, the catheter body comprises an insertion section and an exposed section, the probe being disposed in the insertion section and the connecting wire at the insertion section being disposed within the catheter outer layer.

In an alternative or preferred embodiment, the catheter body is provided with a balloon assembly, the balloon assembly comprises a balloon fixed on the catheter body, an inflation tube connected with the balloon and an inflation valve connected with the inflation tube, and the inflation tube positioned at the insertion section is arranged in the outer layer of the catheter.

In an alternative or preferred embodiment, in the insertion section, the probe fixing end is embedded in the upper side of the outer tube wall of the catheter, the connecting line is arranged in the upper side of the outer tube wall of the catheter, and the inflation tube is arranged in the lower side of the outer tube wall of the catheter.

In an alternative or preferred embodiment, the upper side surface of the pipe wall of the exposed section of the pipe body is marked with an indication mark line.

In an alternative or preferred embodiment, the insertion section of the catheter body is marked with a glottic marker line, the probe is located between the indicator marker line and the glottic marker line, and the distance between the probe and the glottic marker line is 4cm to 6 cm.

In an alternative or preferred embodiment, the probing end of the probe is coated with a protective film.

Based on the technical scheme, the embodiment of the utility model provides a following beneficial effect has at least: above-mentioned technical scheme, through installing the probe on the pipe body, wherein, the stiff end embedding pipe body pipe wall of probe is fixed in and, the detection end of probe then highlights pipe body outer peripheral face, it is inseparabler with the tongue body contact, it obtains the blood oxygen saturation value to change, can carry out noninvasive continuity monitoring pulse oxyhemoglobin saturation through the oral cavity, can effectively solve the problem of finger tip and facial burn patient's pulse oxyhemoglobin saturation monitoring difficulty, the untimely nature that has the oxyhemoglobin saturation monitoring has also been avoided, doctor's work load and patient's medical expense have been practiced thrift.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a sectional view taken along the line a-a in fig. 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the positional or orientational descriptions, such as the central, longitudinal, lateral, length, width, thickness, upper, lower, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer, clockwise, counterclockwise, axial, radial, circumferential, etc., are based on the positional or orientational relationships shown in the drawings and are for convenience of description only and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and larger, smaller, larger, etc. are understood as excluding the present number, and larger, lower, inner, etc. are understood as including the present number unless otherwise specifically limited. Furthermore, the descriptions of first and second are only for the purpose of distinguishing between technical features, and are not to be construed as indicating or implying relative importance or implying any number or order of indicated technical features.

In the description of the present invention, unless otherwise clear and definite limitations, words such as setting, arranging, installing, connecting, linking, fixing, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention by combining the specific contents of the technical solutions.

In the description of the present invention, unless otherwise expressly limited, the first feature may be located above or below the second feature and may be directly in contact with the second feature or indirectly in contact with the first feature through intervening media. Also, a first feature may be directly above or obliquely above a second feature, or merely that the first feature is at a higher level than the second feature. A first feature may be directly below or obliquely below a second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 and 2, an endotracheal tube capable of monitoring pulse oximetry includes a tube body 10, a probe, and a connection wire 23 electrically connected to the probe 21. Wherein, the probe 21 has a fixed end and a probing end, the fixed end of the probe 21 is embedded into the catheter body 10, and the probing end protrudes out of the outer circumference of the catheter body 10, and preferably, the probing end of the probe 21 is covered with a protective film 22.

Specifically, catheter body 10 includes insertion section and exposes the section, and probe 21 sets up at the insertion section, and after inserting the insertion section insert oral cavity, probe 21 and tongue body contact, the probe end protrusion catheter body 10 outer peripheral face can be so that more inseparabler with tongue body contact, more easily obtains the blood oxygen saturation value.

As shown in FIG. 1, the upper surface of the wall of the exposed section of the catheter body 10 is marked with an indicator mark line 42. It can be understood that the indication mark line 42 is used for marking the direction of the probe 21, the indication mark line 42 is in the same direction as the probe 21 for easy recognition, and the doctor can confirm the direction of the probe by the indication mark line 42 during the operation process, so as to better enable the probe to be in close contact with the tongue body. It should be noted that, in the embodiment, "upper" and "lower" are for convenience of describing the present invention, and the upper and lower directions shown in fig. 2 can be specifically referred to, and should not be construed as limiting the present invention.

In addition, the connecting wire 23 is provided in the tube wall of the catheter body 10. As shown in fig. 2, the catheter body 10 includes a catheter inner layer 13 and a catheter outer layer 11 wrapped outside the catheter inner layer 13, and a steel wire layer 12 is disposed between the catheter outer layer 11 and the catheter inner layer 13. The end of the connecting wire 23 is electrically connected to the fixed end of the probe 21, the connecting wire 23 at the insertion section is disposed in the outer layer 11 of the catheter, the connecting wire 23 is buried in the outer layer 11 of the catheter and has a length of about 2cm, and then penetrates out of the outer layer 11 of the catheter and is connected to the analyzer through the adapter 24, the blood oxygen saturation value is analyzed through the analyzer, and the analyzer is a product in the prior art and is not described in detail.

On an anatomical basis, the position of the probe 21 is preferably located about 4cm to 6cm behind the glottis, and therefore, the insertion section of the catheter body 10 is marked with a glottis mark line 41, the probe 21 is located between the indication mark line 42 and the glottis mark line 41, and the distance between the probe 21 and the glottis mark line 41 is 4cm to 6 cm.

The catheter body 10 is provided with a balloon assembly which comprises a balloon 31 fixed on the catheter body 10, an inflation tube 32 connected with the balloon 31 and an inflation valve 33 connected with the inflation tube 32, and the inflation tube 32 at the insertion section is arranged in the outer layer 11 of the catheter. Specifically, in the insertion section, the fixed end of the probe 21 is embedded in the upper side of the tube wall of the outer layer 11 of the catheter, the connecting line 23 is arranged in the upper side of the tube wall of the outer layer 11 of the catheter, and the inflation tube 32 is arranged in the lower side of the tube wall of the outer layer 11 of the catheter, i.e. the connecting line 23 and the inflation tube 32 are opposite in position in the insertion section.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. An endotracheal tube capable of monitoring pulse oximetry, characterized in that: comprises that

A catheter body (10);

the probe (21) is provided with a fixed end and a detection end, the fixed end of the probe (21) is embedded into the catheter body (10), and the detection end protrudes out of the outer peripheral surface of the catheter body (10); and

a connecting wire (23) electrically connected with the probe (21), wherein the connecting wire (23) is arranged in the pipe wall of the catheter body (10).

2. The endotracheal tube for monitoring pulse oximetry according to claim 1, characterized in that: the catheter body (10) comprises a catheter inner layer (13) and a catheter outer layer (11) wrapped outside the catheter inner layer (13), and a steel wire layer (12) is arranged between the catheter outer layer (11) and the catheter inner layer (13).

3. The endotracheal tube for monitoring pulse oximetry according to claim 2, characterized in that: the catheter body (10) comprises an insertion section and an exposed section, the probe (21) is arranged at the insertion section, and the connecting line (23) located at the insertion section is arranged in the outer layer (11) of the catheter.

4. The endotracheal tube for monitoring pulse oximetry according to claim 3, characterized in that: the catheter body (10) is provided with an air bag assembly, the air bag assembly comprises an air bag (31) fixed on the catheter body (10), an inflation tube (32) connected with the air bag (31) and an inflation valve (33) connected with the inflation tube (32), and is located at the insertion section, the inflation tube (32) is arranged in the catheter outer layer (11).

5. The endotracheal tube for monitoring pulse oximetry according to claim 4, characterized in that: in the insertion section, probe (21) stiff end embedding is in pipe outer (11) pipe wall upside, connecting wire (23) set up in pipe outer (11) pipe wall upside, gas tube (32) set up in pipe outer (11) pipe wall downside.

6. The endotracheal tube for monitoring pulse oximetry according to claim 5, characterized in that: the upper side surface of the pipe wall of the exposed section of the pipe body (10) is marked with an indicating mark line (42).

7. The endotracheal tube for monitoring pulse oximetry according to claim 6, characterized in that: the inserting section of the catheter body (10) is marked with a glottic mark line (41), the probe (21) is located between the indicating mark line (42) and the glottic mark line (41), and the distance between the probe (21) and the glottic mark line (41) is 4 cm-6 cm.

8. The endotracheal tube for monitoring pulse oximetry according to one of claims 1 to 7, characterized in that: the detection end of the probe (21) is coated with a protective film (22).