CN209060032U - A kind of closure type stomach tube and medical instrument - Google Patents
A kind of closure type stomach tube and medical instrument Download PDFInfo
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- CN209060032U CN209060032U CN201820258018.5U CN201820258018U CN209060032U CN 209060032 U CN209060032 U CN 209060032U CN 201820258018 U CN201820258018 U CN 201820258018U CN 209060032 U CN209060032 U CN 209060032U
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- stomach tube
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Abstract
The utility model provides a kind of closure type stomach tube and medical instrument, is related to medical instruments field.This stomach tube includes: stomach tube ontology, air bag, gas tube, air charging system；Stomach tube ontology has the first end and second end being oppositely arranged, second end is for protruding into human body, stomach tube ontology includes sequentially connected body head, ontology middle part and body tail section, body head is located at first end, it is located at second end in the middle part of ontology with body tail section, and ontology middle part and body tail section are used for the oesophagus across human body after entering human body；Air pocket rings are set to outside in the middle part of ontology, and for blocking or opening wide oesophagus；Gas tube has inlet end and outlet side, and gas tube is arranged parallel with stomach tube ontology, and for being that air bag is inflated for deflated；Air charging system is set to the inlet end of gas tube, and for providing gas source for air bag.The air bag of this closure type stomach tube setting can bulge after inflation, so as to block oesophagus, and then can be effectively reduced the risk backflowed and accidentally inhaled, and then improve working efficiency.
Description
Technical field
The utility model relates to the field of medical instrument technology, in particular to a kind of closure type stomach tube and medical instrument.
Background technique
Currently, clinically all patients that cannot feed object by oral cavity either need the patient of gastric lavage, it is required to be inserted into
Stomach tube by Injection by stomach duct clear water, food or cleaning agent, or passes through the gastric juice etc. after stomach tube extracting cleaning.In use, stomach tube
Can have by oral cavity, human body can also be entered by nasal cavity, using esophagus, so that wherein patient's stomach is inserted into one end to stomach tube,
To either extract gastric juice to stomach injected clear water, food or cleaning solution via stomach tube.
In the prior art, when being stripped the operation of gastric juice using stomach tube, easily there is the phenomenon that gastric juice backflows, it is such existing
It being carried out as will affect operation, reducing the efficiency of operation.
Utility model content
The purpose of this utility model is to provide a kind of closure type stomach tube, the air bag of this closure type stomach tube setting can inflated
After bulge, so as to block oesophagus, and then can be effectively reduced backflow accidentally inhale risk, and then improve working efficiency.
The another object of the utility model is to provide a kind of medical instrument, this medical instrument includes above-mentioned closure type stomach
The air bag of pipe, the setting of this closure type stomach tube can bulge after inflation, so as to block oesophagus, and then can be effectively reduced and backflow
The risk accidentally inhaled, and then improve working efficiency.
The utility model is realized in this way:
A kind of closure type stomach tube, comprising:
Stomach tube ontology, stomach tube ontology have the first end and second end being oppositely arranged, and second end is for protruding into human body, stomach tube
Ontology includes sequentially connected body head, in the middle part of ontology and body tail section, and body head is located at first end, in the middle part of ontology and
Body tail section is located at second end, and ontology middle part and body tail section are used for the oesophagus across human body after entering human body；
Air bag, air pocket rings are set to outside in the middle part of ontology, and for blocking or opening wide oesophagus；
Gas tube, gas tube have inlet end and outlet side, and gas tube is arranged parallel with stomach tube ontology, and for being air bag
It is inflated for deflated；
Air charging system, air charging system are set to the inlet end of gas tube, and for providing gas source for air bag.
Further, in the preferred embodiment of the utility model, the inlet end of gas tube is provided with the first solenoid valve, and
When gas tube is in inflated condition, the first solenoid valve is in the open state, when gas tube is in stable state, the first electromagnetism
Valve is in close state, and when the first solenoid valve is in a deflated state, the first solenoid valve is in the open state.
Further, in the preferred embodiment of the utility model, the first solenoid valve has multiple apertures, and multiple apertures are used
In the inflated for deflated rate of adjusting gas tube.
Further, in the preferred embodiment of the utility model, gas tube is fixedly connected with the lateral wall of stomach tube ontology,
Air bag is fixedly connected with lateral wall.
Further, in the preferred embodiment of the utility model, air bag is located at the outside in the middle part of ontology, and is located at oesophagus
Middle part corresponding position.
Further, in the preferred embodiment of the utility model, gas tube and this body by integral forming of stomach tube.
Further, in the preferred embodiment of the utility model, the lateral wall of stomach tube ontology is additionally provided with cleaning pipe, clearly
It washes pipe to extend in the middle part of ontology from body head, and cleaning pipe is used to provide cleaning solution, in order to clean before extracting gastric juice
Esophagus inner sidewall.
Further, in the preferred embodiment of the utility model, cleaning pipe has liquid feeding end and outlet end, and liquid feeding end is set
It is equipped with liquid feed device, liquid feed device is used to provide cleaning solution for cleaning pipe.
Further, in the preferred embodiment of the utility model, cleaning pipe is provided with second solenoid valve, and works as cleaning pipe
When in cleaning state, second solenoid valve is in the open state.
A kind of medical instrument includes above-mentioned closure type stomach tube.
Above scheme the utility model has the advantages that
The utility model provides a kind of closure type stomach tube and medical instrument.
Firstly, the closure type stomach tube provided includes that stomach tube ontology has the first end and second end being oppositely arranged, first end
Positioned at human external, second end is used to protrude into inside of human body and carries out the operations such as the extracting of gastric juice.Specifically, stomach tube ontology include according to
Body head, ontology middle part and the body tail section of secondary connection, body head are located at first end, ontology middle part and body tail section position
In second end, and ontology middle part and body tail section carry out the pumping of gastric juice after entering human body for the oesophagus across human body
Propose equal operations.
Secondly, the closure type stomach tube provided further includes air bag, air pocket rings are set to outside in the middle part of ontology, and for blocking or opening
Oesophagus is opened, the air bag of this closure type stomach tube setting can bulge after inflation, so as to block oesophagus, and then can be effectively reduced
Backflow the risk accidentally inhaled, and then raising working efficiency.
Meanwhile the gas tube provided and air charging system can provide enough gas sources for air bag, so that air bag can carry out normally
Work guarantees working efficiency and quality so as to block esophagus.
In conclusion the air bag of the closure type stomach tube setting provided can bulge after inflation, so as to block oesophagus, in turn
It can be effectively reduced the risk backflowed and accidentally inhaled, and then improve working efficiency.
The medical instrument of offer, including above-mentioned closure type stomach tube, the air bag of this closure type stomach tube setting can be after inflation
It bulges, so as to block oesophagus, and then can be effectively reduced the risk backflowed and accidentally inhaled, and then improves working efficiency.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the first closure type stomach tube that the embodiments of the present invention provide；
Fig. 2 is the structural schematic diagram for second of closure type stomach tube that the embodiments of the present invention provide；
Fig. 3 is the structural schematic diagram for the third closure type stomach tube that the embodiments of the present invention provide；
Fig. 4 is the structural schematic diagram for the 4th kind of closure type stomach tube that the embodiments of the present invention provide；
Fig. 5 is the structural schematic diagram for the 5th kind of closure type stomach tube that the embodiments of the present invention provide；
Fig. 6 is the structural schematic diagram for the 6th kind of closure type stomach tube that the embodiments of the present invention provide.
Icon: 10- stomach tube；100- stomach tube ontology；101- first end；103- second end；105- body head；107- ontology
Middle part；109- body tail section；111- air bag；113- gas tube；115- air charging system；117- inlet end；The outlet side 119-；121-
First solenoid valve；123- cleaning pipe；125- liquid feed device；127- second solenoid valve.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached
The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention,
But it is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, belongs to the model of the utility model protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that term " center ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position
Relationship or the utility model product using when the orientation or positional relationship usually put, be merely for convenience of describing this reality
It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third "
It is described etc. being only used for distinguishing, is not understood to indicate or imply relative importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art
Language " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable
Connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, centre can also be passed through
Medium is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
Fig. 1 is the structural schematic diagram of the first closure type stomach tube 10 provided in this embodiment, referring to Fig. 1, in this implementation
In example, closure type stomach tube 10 includes: stomach tube ontology 100, air bag 111, gas tube 113 and feeder.Air bag 111 is set to
100 outside of stomach tube ontology, 113 one end of gas tube are connect with air bag 111, and the other end is connect with feeder.Feeder is mentioned
The gas of confession enters air bag 111 by gas tube 113, so that air bag 111 bulges after inflation, so as to block oesophagus, in turn
It can be effectively reduced the risk backflowed and accidentally inhaled, and then improve working efficiency.
In the present embodiment, referring to Fig. 1, stomach tube ontology 100 has the first end 101 and second end being oppositely arranged
103, second end 103 for protruding into human body, stomach tube ontology 100 include sequentially connected body head 105, in the middle part of ontology 107 with
And body tail section 109, body head 105 are located at first end 101,107 are located at second end 103 with body tail section 109 in the middle part of ontology,
And ontology middle part 107 is used for the oesophagus across human body with body tail section 109 after entering human body.First end 101 is located at outside human body
Portion, second end 103 are used to protrude into inside of human body and carry out the operations such as the extracting of gastric juice.Specifically, stomach tube ontology 100 includes successively connecting
Body head 105, ontology middle part 107 and the body tail section 109 connect, body head 105 are located at first end 101, ontology middle part
107 are located at second end 103 with body tail section 109, and in the middle part of ontology 107 be used for after entering human body with body tail section 109 across
The oesophagus of human body is in order to operations such as the extractings that carries out gastric juice.Certainly, in the other embodiments of the utility model, stomach tube ontology
100 segmentation can also be adjusted and improve according to demand, and the utility model is without limitation.
In the present embodiment, referring to Fig. 1, air bag 111 is located on 107 outside in the middle part of ontology, and for blocking or
Open wide oesophagus.The air bag 111 of this closure type stomach tube 10 setting can bulge after inflation, so as to block oesophagus, and then can have
Effect ground reduces the risk backflowed and accidentally inhaled, and then improves working efficiency.
In the present embodiment, referring to Fig. 1, gas tube 113 has inlet end 117 and outlet side 119, gas tube
113 are arranged parallel with stomach tube ontology 100, and for being that air bag 111 is inflated for deflated.The gas tube 113 and air charging system of offer
115 can provide enough gas sources for air bag 111, so that air bag 111 can be worked normally to block esophagus, guarantee work
Efficiency and quality.
As a preferred option, gas tube 113 is fixedly connected with the lateral wall of stomach tube ontology 100, air bag 111 and lateral wall
It is fixedly connected.It is fixedly connected with the gap that can reduce between gas tube 113 and stomach tube ontology 100, to avoid protruding into liquid after oesophagus
Body accumulation and interstitial site, to guarantee the quality of work.
It is further preferred that air bag 111 is located in the middle part of ontology 107 outside, and it is located at the corresponding position at the middle part of oesophagus.
Corresponding position in the middle part of oesophagus can effectively block oesophagus, avoid the occurrence of mistake.Certainly, in other realities of the utility model
It applies in example, the position of air bag 111 can also be selected according to demand, and the utility model is without limitation.
Further, gas tube 113 and stomach tube ontology 100 are integrally formed.Integrated molding can meet setting for various radians
It sets, reduces instrument difficulty of processing, so that 10 shape of stomach tube after molding may conform to body mechanics' design.Certainly, practical new at this
In the other embodiments of type, gas tube 113 and the connection type of stomach tube ontology 100 can also be selected according to demand, this reality
With it is novel without limitation.
In the present embodiment, referring to Fig. 1, air charging system 115 is set to the inlet end 117 of gas tube 113, and uses
In providing gas source for air bag 111.Gas source provided by air charging system 115 can may be the gas after disinfection for air, make
User can select according to demand, and the utility model repeats no more.
Fig. 2 is the structural schematic diagram of second of closure type stomach tube 10 provided in this embodiment, referring to Fig. 2, as preferred
Scheme, the inlet end 117 of gas tube 113 is provided with the first solenoid valve 121, and when gas tube 113 is in inflated condition,
One solenoid valve 121 is in the open state, and when gas tube 113 is in stable state, the first solenoid valve 121 is in close state,
When the first solenoid valve 121 is in a deflated state, the first solenoid valve 121 is in the open state.The setting of first solenoid valve 121 makes
The degree of automation for obtaining entire stomach tube 10 gets a promotion, and ensure that the safety and order of the progress of each operation.Certainly, exist
In the other embodiments of the utility model, the first solenoid valve 121 can also using can provide identical function component or component into
Row substitution, such as the artificial regulating member such as waterproof clip, steel clamp, the utility model is without limitation.
It is further preferred that the first solenoid valve 121 has multiple apertures, multiple apertures are for adjusting the inflation of gas tube 113
Or the rate deflated.The speed and degree of inflation can be efficiently controlled by the adjusting of aperture, and then improve the comfortable journey of patient
Degree promotes experience good opinion.
It is direct extraction gastric juice, but actual conditions are usually when effectively being removed to the harmful substance in committee
On patient's esophagus also can residual fraction harmful substance, and make gastric acid reflux because of long-period naso-feeding patient a variety of causes sometimes
To esophagus, so that the pH environment of esophagus is destroyed, therefore the cleaning to esophagus, so that when extracting gastric juice, remaining harmful substance
Can be discharged therewith becomes particularly important.Therefore, Fig. 3 is the structural representation of the third closure type stomach tube 10 provided in this embodiment
Figure.Referring to Fig. 3, the lateral wall of stomach tube ontology 100 can also be provided with cleaning pipe 123 according to demand, cleaning pipe 123 is from ontology
Head 105 extends to 107 in the middle part of ontology, and cleaning pipe 123 is eaten for providing cleaning solution in order to clean before extracting gastric juice
Road inner sidewall.Cleaning pipe 123 can carry out cleaning oesophagus operation before extracting operation carries out, and guarantee the nocuousness of adherency with oesophagus side wall
Substance is cleaned, to improve the quality and efficiency of extracting operation.
As a preferred option, cleaning pipe 123 has liquid feeding end and outlet end, and liquid feeding end is provided with liquid feed device 125, supplies
Liquid device 125 is used to provide cleaning solution for cleaning pipe 123.Liquid feed device 125 can effectively provide for cleaning pipe 123 enough clear
Washing lotion, the waste liquid after cleaning enter stomach, are discharged with extracting operation.
Fig. 4 is the structural schematic diagram of the 4th kind of closure type stomach tube 10 provided in this embodiment.Referring to Fig. 4, cleaning pipe 123
It is provided with second solenoid valve 127, and when cleaning pipe 123 is in cleaning state, second solenoid valve 127 is in the open state.The
The settings of two solenoid valves 127 ensure that the progress of each operation so that the degree of automation of entire stomach tube 10 gets a promotion
Safety and order.Certainly, in the other embodiments of the utility model, second solenoid valve 127, which can also use, can provide phase
The component or component of congenerous are substituted, such as the artificial regulating member such as waterproof clip, steel clamp, and the utility model is without limitation.
It should be noted that Fig. 5 is the structural schematic diagram of the 5th kind of closure type stomach tube 10 provided in this embodiment.It please refers to
Fig. 5, in the present embodiment, the number of air bag 111 can be two, and one of air bag 111 is located on 107 in the middle part of ontology
Outside corresponds to the second narrow location of oesophagus, another 111 ring of air bag sets the of oesophagus corresponding with the tail end of body head 105
One narrow location.Design can block middle section and the upper section of oesophagus simultaneously in this way, be effectively reduced the risk backflowed and accidentally inhaled, simultaneously
The normal activity of the cardiac sphincter of the third stenosis of oesophagus will not be injured again.
Meanwhile Fig. 6 is the structural schematic diagram of the 6th kind of closure type stomach tube 10 of the utility model.Referring to Fig. 6, in this reality
It applies in example, stomach tube ontology 100 can also be substituted using oesophagus channel, and the material in oesophagus channel is silica gel, have hardness and branch
Performance is supportted, can be used for placing stomach tube 10, suction tube etc., to carry out the suction in stomach by common stomach tube 10 or suction tube etc.
Draw.Also, it is similar with the closure type stomach tube 10 that Fig. 5 is provided, in the present solution, the number of air bag 111 can be two, and wherein
The outside that one air bag 111 is located in the middle part of ontology 107 corresponds to the second narrow location of oesophagus, another 111 ring of air bag is set
First narrow location of oesophagus corresponding with the tail end of body head 105.It should be further noted that in such cases, cleaning
Multiple apertures (not shown go out) can be opened up on pipe 123, the aperture opened up can be used for carrying out the flushing and attraction of oesophagus.
The present embodiment additionally provides a kind of medical instrument (not shown go out), this medical instrument includes above-mentioned closure type stomach tube
10。
The working principle and beneficial effect of closure type stomach tube 10 and medical instrument that the embodiments of the present invention provide are as follows:
Firstly, the closure type stomach tube 10 provided includes that stomach tube ontology 100 has the first end 101 and second end being oppositely arranged
103, first end 101 is located at human external, and second end 103 is used to protrude into inside of human body and carries out the operations such as the extracting of gastric juice.Specifically
Ground, stomach tube ontology 100 include sequentially connected body head 105, ontology middle part 107 and body tail section 109, body head
105 are located at first end 101, and 107 are located at second end 103, and ontology middle part 107 and ontology tail with body tail section 109 in the middle part of ontology
Portion 109 is after entering human body for the oesophagus across human body in order to operations such as the extractings that carries out gastric juice.
Secondly, the closure type stomach tube 10 provided further includes air bag 111, air bag 111 is located on 107 outside in the middle part of ontology, and
For blocking or opening wide oesophagus, the air bag 111 of this closure type stomach tube 10 setting can bulge after inflation, so as to block oesophagus,
And then it can be effectively reduced the risk backflowed and accidentally inhaled, and then improve working efficiency.
Meanwhile the gas tube 113 provided and air charging system 115 can provide enough gas sources for air bag 111, so that air bag
111 can be worked normally so as to block esophagus, guarantee working efficiency and quality.
In conclusion the air bag 111 that the closure type stomach tube 10 provided is arranged can bulge after inflation, so as to block food
Pipe, and then it can be effectively reduced the risk backflowed and accidentally inhaled, and then improve working efficiency.
The medical instrument of offer, including above-mentioned closure type stomach tube 10, the air bag 111 of this closure type stomach tube 10 setting can be
It bulges after inflation, so as to block oesophagus, and then can be effectively reduced the risk backflowed and accidentally inhaled, and then improves working efficiency.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of closure type stomach tube characterized by comprising
Stomach tube ontology, the stomach tube ontology have the first end and second end being oppositely arranged, and the second end is used to protrude into human body,
The stomach tube ontology includes that sequentially connected body head, ontology middle part and body tail section, the body head are located at described
First end, the ontology middle part are located at the second end, and ontology middle part and the body tail section with the body tail section
For the oesophagus across the human body after entering the human body；
Air bag, the air pocket rings are set to outside in the middle part of the ontology, and for blocking or opening wide the oesophagus；
Gas tube, the gas tube have inlet end and outlet side, and the gas tube is arranged parallel with the stomach tube ontology, and use
In for the air bag it is inflated for deflated；
Air charging system, the air charging system are set to the inlet end of the gas tube, and for providing gas source for the air bag.
2. closure type stomach tube according to claim 1, it is characterised in that:
The inlet end of the gas tube is provided with the first solenoid valve, and when the gas tube is in inflated condition, and described first
Solenoid valve is in the open state, and when the gas tube is in stable state, first solenoid valve is in close state, and works as institute
State the first solenoid valve it is in a deflated state when, first solenoid valve is in the open state.
3. closure type stomach tube according to claim 2, it is characterised in that:
First solenoid valve has multiple apertures, and multiple apertures are for adjusting the inflated for deflated speed of the gas tube
Rate.
4. closure type stomach tube according to claim 3, it is characterised in that:
The gas tube is fixedly connected with the lateral wall of the stomach tube ontology, and the air bag is fixedly connected with the lateral wall.
5. closure type stomach tube according to any one of claim 1 to 4, it is characterised in that:
The air bag is located at the outside in the middle part of the ontology, and is located at the corresponding position at the middle part of the oesophagus.
6. closure type stomach tube according to claim 5, it is characterised in that:
The gas tube and described this body by integral forming of stomach tube.
7. closure type stomach tube according to claim 1, it is characterised in that:
The lateral wall of the stomach tube ontology is additionally provided with cleaning pipe, and the cleaning pipe extends to the ontology from the body head
Middle part, and the cleaning pipe is used to provide cleaning solution, in order to clean esophagus inner sidewall before extracting gastric juice.
8. closure type stomach tube according to claim 7, it is characterised in that:
The cleaning pipe has liquid feeding end and outlet end, and the liquid feeding end is provided with liquid feed device, and the liquid feed device is for being
The cleaning pipe provides cleaning solution.
9. closure type stomach tube according to claim 8, it is characterised in that:
The cleaning pipe is provided with second solenoid valve, and when the cleaning pipe is in cleaning state, at the second solenoid valve
In opening state.
10. a kind of medical instrument, which is characterized in that the medical instrument includes closure described in any one of claims 1 to 9
Type stomach tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258018.5U CN209060032U (en) | 2018-02-13 | 2018-02-13 | A kind of closure type stomach tube and medical instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258018.5U CN209060032U (en) | 2018-02-13 | 2018-02-13 | A kind of closure type stomach tube and medical instrument |
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| Publication Number | Publication Date |
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| CN209060032U true CN209060032U (en) | 2019-07-05 |
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ID=67088086
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Cited By (1)
| 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 |
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2018
- 2018-02-13 CN CN201820258018.5U patent/CN209060032U/en active Active
Cited By (1)
| 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 |
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