CN215230446U

CN215230446U - Stomach tube nasal feeding device capable of measuring pH value

Info

Publication number: CN215230446U
Application number: CN202121593835.4U
Authority: CN
Inventors: 张翠玲; 余敏; 陈翠薇; 翁穗芸; 许燕
Original assignee: Affiliated Brain Hospital of Guangzhou Medical University
Current assignee: Affiliated Brain Hospital of Guangzhou Medical University
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-21
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a stomach tube nasal feeding ware of measurable pH valve, including barrel, core bar, barrel one end is equipped with the injection port, and the other end is the opening, the one end of core bar is equipped with the piston and passes this opening and stretch into within the barrel, the core bar other end is equipped with and promotes the handle and is located outside the barrel, wherein, still include: the device comprises a piston, a clamping groove and a control device, wherein the clamping groove is positioned on the piston and used for inserting and placing PH test paper, a notch is formed in the edge of one side of the clamping groove, and the other side edge of the clamping groove is embedded and connected with the edge of the PH test paper. Through the utility model discloses can realize portably, accurately detecting the pH valve of extract product.

Description

Stomach tube nasal feeding device capable of measuring pH value

Technical Field

The utility model belongs to the technical field of clinical medical instrument, especially a stomach tube nasal feeding ware of measurable pH valve.

Background

Nasal feeding, put stomach tube nasal cavity into the esophagus manually under the special circumstances, paste food with the grinding mill earlier, connect the big food injection mouth below the stomach tube joint with nasal feeding ware, firm in connection back, water and food are squeezed into to patient's stomach to manual pressurization push rod piston, and the help can not independently swallow patient provides water and food, maintains internal metabolism, weight and nutrition to and when saving to the patient, take to keep somewhere the stomach tube and extract stomach content with nasal feeding ware and carry out the chemical examination.

Clinically, when keeping somewhere the stomach tube, whether need judge patient's stomach tube in the stomach, generally draw the stomach tube with stomach tube nasal feeding ware, see whether it can take out the content, judge whether it is in the stomach, but when the patient is accompanied with empyema, sputum, the stomach tube mistake gets into the air flue, also can extract the content, but its content can't judge whether come from the stomach tube or the air flue, therefore its judgement is inaccurate. In addition, for patients taking a large amount of medicines or patients who need medical treatment and treatment due to the fact that the patients eat other articles by mistake and are harmful to health, vomit cannot be induced before the patients do not take the articles clearly, the gastric contents are generally extracted by a nasal feeder for an indwelling gastric tube to be tested, the treatment cannot be rapidly carried out in the testing process, and time is wasted. Therefore, it is necessary to accurately and timely judge the extract of the nasal feeding device, but the existing nasal feeding device is not accompanied with a detection function.

Disclosure of Invention

An object of the utility model is to improve the shortcoming of prior art, provide a measurable pH value's stomach tube nasal feeding ware, can realize portably, accurately detecting the pH value of extract product. The technical scheme is as follows:

a stomach tube nasal feeding device capable of measuring pH value comprises a barrel body and a core bar, wherein one end of the barrel body is provided with an injection port, the other end of the barrel body is provided with an opening, one end of the core bar is provided with a piston which penetrates through the opening and extends into the barrel body, the other end of the core bar is provided with a pushing handle which is positioned outside the barrel body, and the stomach tube nasal feeding device further comprises: the device comprises a piston, a clamping groove and a control device, wherein the clamping groove is positioned on the piston and used for inserting and placing PH test paper, a notch is formed in the edge of one side of the clamping groove, and the other side edge of the clamping groove is embedded and connected with the edge of the PH test paper.

In one embodiment, the clamping groove is a square, the back surface of the square is a wall surface of the piston, and the front surface of the square is an opening.

In one embodiment, the barrel is made of a heat sensitive material.

In one embodiment, the wall surface is made of transparent material, and the handle is provided with an opening; the core bar is a hollow tube, one end of the hollow tube is the wall surface, and the other end of the hollow tube is the opening.

The utility model provides a technical scheme has following advantage and effect: a stomach tube nasal feeding device capable of measuring pH value comprises a barrel body and a core bar, wherein one end of the barrel body is provided with an injection port, the other end of the barrel body is provided with an opening, one end of the core bar is provided with a piston which penetrates through the opening and extends into the barrel body, the other end of the core bar is provided with a pushing handle which is positioned outside the barrel body, and the stomach tube nasal feeding device further comprises: the PH test paper is embedded in the clamping groove and extends into the cylinder along with the piston, the PH test paper is located on the clamping groove of the piston and contacts with the extract, and whether the extract is accurately from the stomach or not can be judged by observing the color of the PH test paper by medical workers, so that the PH test paper is convenient and quick, and the time is saved for the test of the medical workers. One side edge of the clamping groove is provided with a notch, so that medical personnel can pull out the core rod and insert or replace the PH test paper through the notch. The other side edge of the PH test paper clamping groove is embedded with the edge of the PH test paper, so that the PH test paper can be prevented from falling off or losing due to flushing of extracted stomach liquid.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles, principles and effects of the invention.

Unless otherwise specified or defined, the same reference numerals in different figures refer to the same or similar features, and different reference numerals may be used for the same or similar features.

FIG. 1 is a schematic view of the three-dimensional structure of the gastric tube nasal feeding device capable of measuring pH value of the present invention;

FIG. 2 is a front view of the core rod structure of the present invention;

FIG. 3 is a perspective view of the core rod structure of the present invention;

description of reference numerals: 1 core rod, 11 clamping grooves, 12 pistons, 13 hollow pipes, 14 handles, 15 holes and 16 wall surfaces.

Detailed Description

In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

Unless specifically stated or otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In the case of combining the technical solution of the present invention with realistic scenarios, all technical and scientific terms used herein may also have meanings corresponding to the objects of realizing the technical solution of the present invention.

Fig. 1 is a schematic view of the three-dimensional structure of the gastric tube nasal feeding device capable of measuring pH value of the utility model. As shown in fig. 1, a stomach tube nasal feeding device capable of measuring ph value comprises a barrel body and a core bar 1, wherein one end of the barrel body is provided with an injection port, the other end of the barrel body is an opening, one end of the core bar 1 is provided with a piston 12, the piston penetrates through the opening and extends into the barrel body, the other end of the core bar 1 is provided with a pushing handle 14, the pushing handle is located outside the barrel body, and the stomach tube nasal feeding device further comprises: the device comprises a piston 12, a clamping groove 11 and a control circuit, wherein the clamping groove 11 is positioned on the piston 12 and used for inserting the PH test paper, a gap is formed in the edge of one side of the clamping groove 11, and the edge of the other side of the clamping groove 11 is embedded with the edge of the PH test paper.

The stomach tube nasal feeding device capable of measuring the pH value comprises a barrel body and a core bar 1, wherein one end of the barrel body is provided with an injection port, the other end of the barrel body is provided with an opening, one end of the core bar 1 is provided with a piston 12, the piston 12 penetrates through the opening and extends into the barrel body, the other end of the core bar 1 is provided with a pushing handle 14, the pushing handle is located outside the barrel body, and the stomach tube nasal feeding device further comprises: the PH test paper is embedded in the clamping groove 11 along with the piston 12 going deep into the cylinder body in a use state, is located the clamping groove 11 for inserting the PH test paper on the piston 12, is located the clamping groove 11 of the piston 12 and is in contact with the extract, and whether the extract is accurate from the stomach or not is judged by observing the color of the PH test paper by medical personnel, so that the PH test paper is convenient and quick, and saves time for the test of the medical personnel. One side edge of the clamping groove 11 is provided with a notch, so that medical personnel can pull out the core bar 1 and insert or replace the PH test paper through the notch. The other side edge of the PH test paper of the trough 11 is embedded with the edge of the PH test paper, so that the PH test paper can be prevented from falling off or losing due to the fact that the extracted stomach flow liquid is washed.

Fig. 2 is a front view of the structure of the core rod 1 of the present invention, as shown in fig. 2, in one embodiment, the locking groove 11 is a square, the back surface of the square is the wall surface 16 of the piston 12, and the front surface of the square is an opening. The size of the square clamping groove 11 corresponds to that of a pH test paper card cut into a square shape, so that the pH test paper can be conveniently inserted or clamped out. The front surface of the square clamping groove 11 is provided with an opening, so that the extract of the nasal feeding device can be contacted with the PH test paper when in use. The medical staff can judge whether the extract is the stomach extract in time by observing the color change of the PH test paper, and then the medical staff can further do the assay, thereby saving the treatment time.

In one embodiment, the barrel is made of a heat sensitive material. The barrel body of the nasal feeding device is made of heat-sensitive materials, including but not limited to TPR thermoplastic rubber and the like, the barrel body can change color according to the temperature of the nasal feeding liquid, the barrel body is blue with different shades from-5 degrees to 5 degrees according to the standard of 38-40 degrees of the nasal feeding liquid, the barrel body is purple in 6-15 degrees, green is from 16 degrees to 25 degrees, yellow is from 26 degrees to 37 degrees, orange is from 38-40 degrees, red is from 40 degrees to 45 degrees, and black is from 45 degrees and above. Darker colors belonging to the same color scale indicate higher temperatures.

Fig. 3 is a perspective view of the core rod 1 of the present invention, as shown in fig. 3, in one embodiment, the wall 16 is made of transparent material, and the handle 14 is provided with an opening 15; the core bar 1 is a hollow tube 13, one end of the hollow tube 13 is the wall surface 16, and the other end of the hollow tube 13 is the opening 15. When the cylinder is dark in color and even made of a thermosensitive color-changing material, medical personnel need to pull out the core rod 1 to observe the color of the PH test paper on the piston 12 of the core rod 1, and then can make a judgment. Therefore, the front surface of the clamping groove 11 is provided with an opening to facilitate the PH test paper inserted on the clamping groove 11 to react with the extract, meanwhile, the back surface of the clamping groove 11, namely the wall surface 16 of the piston 12 is transparent, and then the color of the PH test paper is observed through the core bar 1 of the hollow tube 13 from the opening 15 on the handle 14. Therefore, the color change of the PH test paper can be immediately and accurately observed. When the pH value of the gastric juice needs to be measured, the piston 12 can be directly pulled to extract the gastric contents and the measurement is carried out; if only nasal feeding is performed, the color of the pH indicator paper at the front end of the plunger 12 can be observed through the opening 15 in the handle 14.

To sum up, the utility model discloses have the pH valve measurement function, can carry out the temperature sensing of many colours and discolour, simultaneously furtherly, under the condition that the barrel was made for color-changing material, also can simply and conveniently, accurately observe the colour change of PH test paper through 15 trompils of handle 14, realize detecting the pH valve of extract product.

The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims

1. The stomach tube nasal feeding device of measurable pH valve, including barrel, core bar, barrel one end is equipped with the injection port, and the other end is the opening, the one end of core bar is equipped with the piston and passes this opening and stretch into within the barrel, the core bar other end is equipped with and promotes the handle and is located outside the barrel, its characterized in that still includes: the device comprises a piston, a clamping groove and a control device, wherein the clamping groove is positioned on the piston and used for inserting and placing PH test paper, a notch is formed in the edge of one side of the clamping groove, and the other side edge of the clamping groove is embedded and connected with the edge of the PH test paper.

2. The gastric tube nasal feeding device capable of measuring pH value according to claim 1, which is characterized in that: the clamping groove is square, the back face of the square is the wall face of the piston, and the front face of the square is an opening.

3. The nasogastric tube feeder capable of measuring pH value according to claim 1, comprising: the barrel is made of thermosensitive materials.

4. The nasogastric tube feeder capable of measuring pH value according to claim 2, comprising: the wall surface is made of transparent materials, and the handle is provided with an opening; the core bar is a hollow tube, one end of the hollow tube is the wall surface, and the other end of the hollow tube is the opening.