CN209172963U - Medical tube based on pH sensor - Google Patents

Medical tube based on pH sensor Download PDF

Info

Publication number
CN209172963U
CN209172963U CN201820696962.9U CN201820696962U CN209172963U CN 209172963 U CN209172963 U CN 209172963U CN 201820696962 U CN201820696962 U CN 201820696962U CN 209172963 U CN209172963 U CN 209172963U
Authority
CN
China
Prior art keywords
tube
medical
sensor
stomach
medical tubing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820696962.9U
Other languages
Chinese (zh)
Inventor
陈鹏卉
王雅伦
邓玲
刘才莲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
309th Hospital of PLA
Original Assignee
309th Hospital of PLA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 309th Hospital of PLA filed Critical 309th Hospital of PLA
Priority to CN201820696962.9U priority Critical patent/CN209172963U/en
Application granted granted Critical
Publication of CN209172963U publication Critical patent/CN209172963U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

The utility model discloses a kind of medical tube based on pH sensor, including medical tubing, pH value detection probe and pressure sensor in medical tubing and positioned at medical tubing one end are set and the display equipment of the medical tubing other end is set;The display equipment is electrically connected with the pH value detection probe and the pressure sensor respectively, and the medical tubing is nasogastric tube or stomach tube.Medical tube provided by the utility model based on pH sensor, convenient and simple for operation, the technical advantages such as time saving and energy saving;It can be to instruct clinical application in time, judge whether stomach tube provides help in stomach, while it can also input for subsequent nasal feeding nutrient solution and provide help with acid or alkali environment in dynamic monitoring stomach simultaneously.

Description

Medical tube based on pH sensor
Technical field
The utility model relates to medical auxiliary equipment technical field more particularly to a kind of medical tubes based on pH sensor.
Background technique
Clinically, it is a very common care operation for patient's indwelling gastric tube, inclines because it is that an irritation is biggish The operation of entering property, as being unable to accurate judgement stomach tube whether in stomach after being intubated, intubation movement repeatedly had both increased the pain of patient, It is trapped in patient compliance's mood, or even refusal cooperation, nursery work in passively state.
It proposes to have certain methods in actual clinical operation to illustrate to detect whether stomach tube has had been inserted into stomach Bright: the method in confirmation stomach tube insertion stomach has: 1, in stomach tube end, connection syringe is extracted, and can extract gastric juice out;2, stethoscope is set With in patient's stomach, 10ml air is quickly injected into stomach through stomach tube, hears gur gling;3, stomach tube end is placed in and is filled with water It treats in bowl, bubble-free is overflowed.4, pH test paper method: injecting pumpback piston after 20ml air with one big syringe in stomach tube, It can be drawn into liquid while extracting pneumatosis, 0.2-1ml liquid is taken to be applied on pH test paper, according on test paper and colorimetric card Color judges pH value.The pH value of gastric juice in normal is 1-4, and the mean ph value of bronchus sucking liquid is 7.4, so method Can relatively accurately at judgement stomach tube position, be it is presently recommended that determine stomach tube whether in stomach method.In clinical position, I Mainly gastric juice is sucked out as main judgment criteria, be in addition used as auxiliary judgment for two kinds.
In addition, often nasal feeding, which can be carried out, to patient using nasogastric tube in clinical manipulation inputs nutrition, in this way in nasal feeding nutrition object It is also required to remnants in pumpback stomach again before matter, and then probably understands residual volume in stomach (i.e. remaining nutrition liquid measure), and then judgement is It is no also to need nasal feeding nutrition.
But it is clear that above-mentioned traditional medical pipe (including nasogastric tube or stomach tube) structure is all relatively simple, have a single function, Also it has both accurate real-time quantization pH detection numerical value and judges the function of remaining nutrient solution in stomach.To sum up, how tradition is solved Above-mentioned technological deficiency present in technology is those skilled in the art's technical problem urgently to be solved.
Utility model content
The purpose of this utility model is to provide a kind of medical tubes based on pH sensor, to solve the above problems.
In order to achieve the above object, the technical solution of the utility model is achieved in that
The utility model additionally provides a kind of medical tube based on pH sensor, including medical tubing, is arranged in medical tube In road and it is located at the pH value detection probe of medical tubing one end and pressure sensor and the aobvious of the medical tubing other end is set Show equipment;
The display equipment is electrically connected with the pH value detection probe and the pressure sensor respectively, the medical tube Road is nasogastric tube or stomach tube.
Preferably, as a kind of implementable solution;The nasogastric tube include nasal feeding tube body and be located at the nasogastric tube sheet The nasal feeding input end of body one end, positioned at the nasal feeding outlet end of the nasal feeding tube body other end, and the pH value detection probe It is connected to nasal feeding outlet end with the pressure sensing implement body, the display equipment is specifically connected to nasal feeding input end.
Preferably, as a kind of implementable solution;The stomach tube includes stomach tube ontology and the stomach positioned at stomach tube ontology one end Pipe input end, positioned at the stomach tube outlet end of the stomach tube ontology other end;The pH value detection probe and the pressure sensing utensil Body is connected to stomach tube outlet end, and the display equipment is specifically connected to stomach tube input end.
Preferably, as a kind of implementable solution;The display equipment is specially electronic display.
Preferably, as a kind of implementable solution;The electronic display is camber display screen, and the camber display screen is embedding Enter at the outer tube wall of the medical tubing.
Preferably, as a kind of implementable solution;The outer tube wall of the curved surface of the camber display screen and the medical tubing The smooth transition of place curved surface.
Preferably, as a kind of implementable solution;The medical tube based on pH sensor further includes waterproofing protection film, institute State waterproofing protection film for wrap up the covering pressure sensor.
Preferably, as a kind of implementable solution;The medical tube based on pH sensor further includes conducting wire, the conducting wire For realizing the display equipment connection with the pH value detection probe and the pressure sensor respectively.
Preferably, as a kind of implementable solution;The medical tube based on pH sensor further includes protecting tube;And it is described The surface of medical tubing is provided with the protecting tube installation groove extended along its length;The protecting tube is embedded into described medical In the protecting tube installation groove on the surface of pipeline;The protecting tube places the conducting wire for penetrating.
Compared with prior art, it is the advantages of the utility model embodiment:
A kind of medical tube based on pH sensor provided by the utility model analyzes the above-mentioned medical tube based on pH sensor Primary structure known to:
The above-mentioned medical tube based on pH sensor, mainly by medical tubing, pH value detection probe, pressure sensor, Show the structure compositions such as equipment;
Wherein, pH value detection probe and pressure sensor are arranged in medical tubing and are located at medical tubing one end, with This simultaneously, above-mentioned display equipment is then arranged in the medical tubing other end;The display equipment detects with the pH value visit respectively Head and pressure sensor electrical connection, the medical tubing are nasogastric tube or stomach tube.Medical tubing (nasal feeding can be passed through in this way Pipe or stomach tube, above-mentioned medical tube both ends itself have opening) insertion after, protrude into medical liquid in pipe so as to pH value detect Direct real-time judge pH value of popping one's head in and the reading that the medical tubing other end is carried out eventually by display equipment, in this way can be direct It reads pH value numerical value and then can help the direct real-time judge stomach tube of medical staff whether in stomach, it can not be again with pumpback liquid Mode is had detected again, and so it has improved significantly to efficiency, and judging nicety rate is higher;Simultaneously to a certain extent Avoid intubation movement repeatedly and repeatedly pumpback operate and give patient bring pain.In addition, being also set up in its medical tubing There is pressure sensor, display equipment is electrically connected with pressure sensor, is judged by pressure sensor when the nutrient solution in glandular stomach Residual volume, the pressure that its pressure sensor detects when residual volume is more is bigger, conversely, its pressure passes when residual volume is less The pressure of sensor detection is with regard to smaller, and at this moment operator can increase nasal feeding by the pressure value judgement read in display equipment The input of nutrition.
It will be apparent that the above-mentioned medical tube based on pH sensor provided by the utility model, have it is reasonable in design ingenious, Perfect in shape and function and convenient and simple for operation, the technical advantages such as time saving and energy saving;It can be with soda acid ring in dynamic monitoring stomach simultaneously Border is to instruct clinical application in time, judge whether stomach tube provides help in stomach, while it can also be subsequent nasal feeding nutrition Liquid input provides help.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic view of the front view for the medical tube based on pH sensor that the utility model embodiment one provides;
Fig. 2 is the main view knot when medical tube based on pH sensor that the utility model embodiment two provides selects nasogastric tube Structure schematic diagram;
Fig. 3 is the front view structure when medical tube based on pH sensor that the utility model embodiment two provides selects stomach tube Schematic diagram;
Fig. 4 is that the medical tube based on pH sensor that provides of the utility model embodiment two is dismantled the front view structure after conducting wire Schematic diagram;
Fig. 5 is that the medical tube based on pH sensor that provides of Fig. 4 the utility model embodiment two is dismantled the A-A after conducting wire To schematic cross-sectional view;
Fig. 6 is that the structure after the decomposition for the medical tube based on pH sensor that Fig. 5 the utility model embodiment two provides is shown It is intended to.
Label:
1- medical tubing;2- pH value detection probe;3- pressure sensor;4- shows equipment;5- conducting wire;6- Protecting tube;7- protecting tube installation groove;
11- nasogastric tube;110- nasal feeding tube body;111- nasal feeding input end;112- nasal feeding outlet end;
12- stomach tube;120- stomach tube ontology;121- stomach tube input end;122- stomach tube outlet end.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.
In the description of the present invention, it should be noted that the word of the orientation or positional relationship of certain instructions, only It is the utility model and simplified description for ease of description, rather than the device or element of indication or suggestion meaning must have spy Fixed orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that " connection " shall be understood in a broad sense, for example, it may be fixed Connection, may be a detachable connection, or be integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly It is connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For the ordinary skill of this field For personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment one
Referring to Fig. 1, the utility model embodiment one provides a kind of medical tube based on pH sensor, including medical tubing 1, pH value detection probe 2 and pressure sensor 3 and setting in medical tubing 1 and positioned at 1 one end of medical tubing are set and existed The display equipment 4 of 1 other end of medical tubing;
The display equipment 4 is electrically connected with the pH value detection probe 2 and the pressure sensor 3 respectively, the doctor It is nasogastric tube or stomach tube with pipeline 1.
Known to the primary structure for analyzing the above-mentioned medical tube based on pH sensor: the above-mentioned medical tube based on pH sensor, It is mainly by structure compositions such as medical tubing, pH value detection probe, pressure sensor, display equipment;
Wherein, pH value detection probe and pressure sensor are arranged in medical tubing and are located at medical tubing one end, with This simultaneously, above-mentioned display equipment is then arranged in the medical tubing other end;The display equipment detects with the pH value visit respectively Head and pressure sensor electrical connection, the medical tubing are nasogastric tube or stomach tube.Medical tubing (nasal feeding can be passed through in this way Pipe or stomach tube, above-mentioned medical tube both ends itself have opening) insertion after, protrude into medical liquid in pipe so as to pH value detect Direct real-time judge pH value of popping one's head in and the reading that the medical tubing other end is carried out eventually by display equipment, in this way can be direct It reads pH value numerical value and then can help the direct real-time judge stomach tube of medical staff whether in stomach, it can not be again with pumpback liquid Mode is had detected again, and so it has improved significantly to efficiency, and judging nicety rate is higher;Simultaneously to a certain extent Avoid intubation movement repeatedly and repeatedly pumpback operate and give patient bring pain.In addition, being also set up in its medical tubing There is pressure sensor, display equipment is electrically connected with pressure sensor, is judged by pressure sensor when the nutrient solution in glandular stomach Residual volume, the pressure that its pressure sensor detects when residual volume is more is bigger, conversely, its pressure passes when residual volume is less The pressure of sensor detection is with regard to smaller, and at this moment operator can increase nasal feeding by the pressure value judgement read in display equipment The input of nutrition.
It will be apparent that the above-mentioned medical tube based on pH sensor provided by the utility model, have it is reasonable in design ingenious, Perfect in shape and function and convenient and simple for operation, the technical advantages such as time saving and energy saving;It can be with soda acid ring in dynamic monitoring stomach simultaneously Border is to instruct clinical application in time, judge whether stomach tube provides help in stomach, while it can also be subsequent nasal feeding nutrition Liquid input provides help.
Embodiment two
Referring to fig. 2, Fig. 3 and Fig. 4, the utility model embodiment two provide a kind of medical tube based on pH sensor, Including medical tubing 1, it is arranged in medical tubing 1 and is located at the pH value detection probe 2 and pressure sensing of medical tubing one end Device 3 and the display equipment 4 that the medical tubing other end is set;The display equipment 4 respectively with the pH value detection probe 2 It is electrically connected with the pressure sensor 3, the medical tubing 1 is nasogastric tube 11 or stomach tube 12.Obviously above-mentioned the utility model Medical tubing 1, pH value detection probe 2, the pressure sensor 3, display that embodiment two is not only related to above-described embodiment one Equipment 4 etc., while it also has the structures such as conducting wire 5 and protecting tube 6;It is also to the above-mentioned medical tube based on pH sensor simultaneously Specific configuration and the structures such as the specific structure and pH value detection probe of medical tubing, pressure sensor, display equipment Connection relationship and positional relationship done specific introduction:
Based on the above embodiment on two bases, further, the nasogastric tube 11 includes nasal feeding tube body 110 and is located at The nasal feeding input end 111 of nasal feeding tube body one end, positioned at the nasal feeding outlet end 112 of the nasal feeding tube body other end, and The pH value detection probe 2 and the pressure sensor 3 are specifically connected to nasal feeding outlet end 112, and the display equipment 4 is specific It is connected to nasal feeding input end 111.
Based on the above embodiment on two bases, further, the stomach tube 12 is including stomach tube ontology 120 and is located at stomach tube The stomach tube input end 121 of ontology one end, positioned at the stomach tube outlet end 122 of the stomach tube ontology other end;The pH value detection probe 2 It is specifically connected to stomach tube outlet end 122 with the pressure sensor 3, the display equipment 4 is specifically connected to stomach tube input end 121。
It should be noted that above-mentioned medical tubing, which can choose, to be made in the technical solution of the utility model embodiment two It is including but not limited to above two with nasogastric tube or stomach tube etc.;Such as when selection is using nasogastric tube, pH value inspection Probing head and pressure sensing implement body installation are connected to nasal feeding outlet end, while showing that then specifically installation is connected to nose to equipment Raise input end.When selection is using stomach tube, then pH value detection probe and pressure sensing implement body are connected to stomach tube outlet end, show Show that equipment is specifically connected to stomach tube input end.
Based on the above embodiment on two bases, further, the display equipment 4 is specially electronic display.It is described Electronic display is camber display screen, and the camber display screen is embedded at the outer tube wall of the medical tubing.It needs to illustrate It is that above-mentioned display equipment is then it is preferable to use electronic display, which can choose LED electronic display, while most It is preferable to use camber display screen, which can be embedded at the outer tube wall of medical tubing.
Based on the above embodiment on two bases, further, the curved surface of the camber display screen and the medical tubing Outer tube wall where curved surface smooth transition.It should be noted that above-mentioned camber display screen can be embedded into the outer tube of medical tubing At wall, the curved surface of the camber display screen can be designed to seamlessly transit with curved surface where the outer tube wall of medical tubing at the same time, Product globality and reasonable structure can be preferably realized in this way.
Based on the above embodiment on two bases, further, the medical tube based on pH sensor further includes waterproof Protective film (not shown), the waterproofing protection film cover the pressure sensor for wrapping up.It should be noted that above-mentioned Waterproofing protection film can be coated on pressure sensor surface, protect the electric wiring of pressure sensor, while nor affect on its pressure Power induction.
Based on the above embodiment on two bases, further, the medical tube based on pH sensor further includes conducting wire 5, the conducting wire is for realizing the display equipment connection with the pH value detection probe and the pressure sensor respectively. The medical tube based on pH sensor further includes protecting tube 6;At the same time referring to Fig. 5 and Fig. 6, the medical tubing 1 Surface is provided with the protecting tube installation groove 7 extended along its length;The protecting tube is embedded into the table of the medical tubing In the protecting tube installation groove 7 in face;The protecting tube 6 places the conducting wire for penetrating.
It should be noted that being somebody's turn to do the medical tube based on pH sensor in the specific technical solution of embodiment two and also designing There is protecting tube, protecting tube is embedded in the protecting tube installation groove of medical tubing, and protective jacket main function is to penetrate placement conducting wire And protection is carried out to conducting wire, which removes both ends junction and may be inserted into medical tubing, other are largely then put It sets in protecting tube, avoids its water inlet, while above-mentioned protecting tube installation groove can fasten and form fixation to protecting tube, avoid it It is detached from medical tubing.Certain both ends junction is also required to carry out wire insulation protective treatment, such as socket insulative water-proof adhesive plaster etc., Such as meet the mackintosh etc. of medical sanitary condition;Above-mentioned protecting tube and conducting wire it is external (outside i.e. external medical tubing Portion), above-mentioned pressure sensor and the built-in of pH value detection probe have specific design (inside i.e. built-in medical tubing), The design method is more reasonable and practical handling is good.
Medical tube provided by the embodiment of the utility model based on pH sensor has the technical advantage of following aspect:
One, the medical tube provided by the embodiment of the utility model based on pH sensor, structure design are more reasonable;Wherein, Medical tube based on pH sensor includes medical tubing, pH value detection probe, pressure sensor, display equipment.On it will be apparent that Medical tubing, pH value detection probe, pressure sensor, display equipment and protecting tube, conducting wire are stated, waterproofing protection film etc. is specific Connection relationship and positional relationship between structure have reasonable layout designs;Therefore base provided by the embodiment of the utility model In the medical tube of pH sensor, technical construction is more reasonable, and function is more perfect, and practicability is also stronger.
Two, the medical tube provided by the embodiment of the utility model based on pH sensor, can during indwelling gastric tube and When judge the position of stomach tube;Simultaneously before nasal feeding nutrition substance, pumpback process is saved, stomach residual volume is judged by numerical value, in turn Decide whether the amount of nasal feeding and nasal feeding;It can environment in dynamic monitoring stomach, such as pH value, pressure are that guidance is clinical in time Provide help.
Three, the medical tube provided by the embodiment of the utility model based on pH sensor, structure is simple, and manipulation is convenient, and Practical effect is significant.
Based on above many significant technical advantages, the medical tube provided by the utility model based on pH sensor will band Come good market prospects and economic benefit.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (9)

1. a kind of medical tube based on pH sensor, which is characterized in that including medical tubing, be arranged in medical tubing and be located at The pH value detection probe and pressure sensor of medical tubing one end and the display equipment that the medical tubing other end is set;
The display equipment is electrically connected with the pH value detection probe and the pressure sensor respectively, and the medical tubing is Nasogastric tube or stomach tube.
2. the medical tube as described in claim 1 based on pH sensor, which is characterized in that
The nasogastric tube include nasal feeding tube body and positioned at nasal feeding tube body one end nasal feeding input end, be located at the nasal feeding The nasal feeding outlet end of the tube body other end, and the pH value detection probe and the pressure sensing implement body are connected to nasal feeding and go out Mouth end, the display equipment are specifically connected to nasal feeding input end.
3. the medical tube as described in claim 1 based on pH sensor, which is characterized in that
The stomach tube includes stomach tube ontology and the stomach tube input end positioned at stomach tube ontology one end, positioned at the stomach of the stomach tube ontology other end Pipe outlet end;The pH value detection probe and the pressure sensing implement body are connected to stomach tube outlet end, the display equipment Specifically it is connected to stomach tube input end.
4. the medical tube as described in claim 1 based on pH sensor, which is characterized in that
The display equipment is specially electronic display.
5. the medical tube as claimed in claim 4 based on pH sensor, which is characterized in that
The electronic display is camber display screen, and the camber display screen is embedded at the outer tube wall of the medical tubing.
6. the medical tube as claimed in claim 5 based on pH sensor, which is characterized in that
Curved surface seamlessly transits where the outer tube wall of the curved surface of the camber display screen and the medical tubing.
7. the medical tube as described in claim 1 based on pH sensor, which is characterized in that
The medical tube based on pH sensor further includes waterproofing protection film, and the waterproofing protection film covers the pressure for wrapping up Force snesor.
8. the medical tube as described in claim 1 based on pH sensor, which is characterized in that
The medical tube based on pH sensor further includes conducting wire, the conducting wire for realizing the display equipment respectively with it is described The connection of pH value detection probe and the pressure sensor.
9. the medical tube as claimed in claim 8 based on pH sensor, which is characterized in that
The medical tube based on pH sensor further includes protecting tube;And the surface of the medical tubing is provided with side along its length To the protecting tube installation groove of extension;The protecting tube is embedded into the protecting tube installation groove on the surface of the medical tubing; The protecting tube places the conducting wire for penetrating.
CN201820696962.9U 2018-05-10 2018-05-10 Medical tube based on pH sensor Expired - Fee Related CN209172963U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820696962.9U CN209172963U (en) 2018-05-10 2018-05-10 Medical tube based on pH sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820696962.9U CN209172963U (en) 2018-05-10 2018-05-10 Medical tube based on pH sensor

Publications (1)

Publication Number Publication Date
CN209172963U true CN209172963U (en) 2019-07-30

Family

ID=67357053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820696962.9U Expired - Fee Related CN209172963U (en) 2018-05-10 2018-05-10 Medical tube based on pH sensor

Country Status (1)

Country Link
CN (1) CN209172963U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112546403A (en) * 2020-12-30 2021-03-26 山东大学齐鲁医院 Stomach tube with core temperature detects and prevents palirrhea effect of esophagus
WO2021254262A1 (en) * 2020-06-16 2021-12-23 杭州未名信科科技有限公司 Pulmonary artery catheter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021254262A1 (en) * 2020-06-16 2021-12-23 杭州未名信科科技有限公司 Pulmonary artery catheter
CN112546403A (en) * 2020-12-30 2021-03-26 山东大学齐鲁医院 Stomach tube with core temperature detects and prevents palirrhea effect of esophagus

Similar Documents

Publication Publication Date Title
CN102802513B (en) Multifunction feeding tube
CN209172963U (en) Medical tube based on pH sensor
CN203342168U (en) Novel nasogastric tube
CN209122297U (en) A kind of gastroenterology clinical sampling device
CN216725241U (en) Improved nasogastric tube device
CN206081302U (en) Temperature measurement stomach tube
CN205964577U (en) Ventricular drainage tube with temperature measurement, pressure measurement, visual and drainage function
CN2857834Y (en) Disposable gastric juice sampler under ultrasound guiding
CN201260721Y (en) Safe type three-chamber temperature measurement catheter
CN206138421U (en) Can confirm depth of inter fit's stomach tube device through pH value
CN211301691U (en) Clinical catheter
CN209060031U (en) It can developed band pre-washing function gravity-type nasointestinal tube
CN208911097U (en) Enterostomy stoma Multifunctional enema packet
CN208301886U (en) One kind persistently visualizing jejunal nutrient canal
CN209187865U (en) A kind of five chamber stomach tubes
CN217660929U (en) Traditional Chinese medicine retention enemator with temperature sensing function
CN209450964U (en) The gastric tube of pH value can be surveyed
CN208081582U (en) A kind of Cardiological drainage device
CN220459633U (en) Multifunctional intelligent stomach tube
CN219614422U (en) Anti-backflow visual gastric tube
CN204766934U (en) Top area temperature detect's two -chamber trachea cannula
CN209172971U (en) A kind of Nasal gastrointestinal tube with pressure measuring function
CN204072807U (en) A kind of nasogastric tube with air-flow alarm device
CN213346908U (en) Nose intestines pipe convenient to judge and put tub position
CN201445694U (en) Tracheal tube body temperature monitoring device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190730

CF01 Termination of patent right due to non-payment of annual fee