CN209075513U - A kind of end-expiratory carbon dioxide analyzer connection stomach tube adaptor substitute device - Google Patents
A kind of end-expiratory carbon dioxide analyzer connection stomach tube adaptor substitute device Download PDFInfo
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- CN209075513U CN209075513U CN201820473685.5U CN201820473685U CN209075513U CN 209075513 U CN209075513 U CN 209075513U CN 201820473685 U CN201820473685 U CN 201820473685U CN 209075513 U CN209075513 U CN 209075513U
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- connector
- stomach tube
- carbon dioxide
- expiratory carbon
- dioxide analyzer
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Abstract
The utility model relates to medical product technical fields, stomach tube adaptor substitute device is connected more particularly to a kind of end-expiratory carbon dioxide analyzer, including the first connector, hand-held part and the second connector, first connector, hand-held part and the second connector are sequentially connected, and form the adaptor substitute device that can not be split of a sealing.The top of second connector be it is cylindric, lower part is in a circular table shape.First connector is in a circular table shape, and middle part is provided with hand-held part, and lower part is connect with the top seal of the second connector.The advantages of the utility model are as follows: the present apparatus can be used as end-expiratory carbon dioxide analyzer connection stomach tube carry out stomach tube whether the location determination in stomach.It is operated to determining that accuracy of the stomach tube in stomach is very high, can be with goldstandard " x-ray " quite, and in addition relative to x-ray, this is easy to operate, at low cost, and the generation for carrying and increasing transhipment and adverse events occurring can be reduced for critical patient.
Description
Technical field
The utility model relates to medical product technical fields, and in particular to a kind of end-expiratory carbon dioxide analyzer connection stomach
Pipe adaptor substitute device.
Background technique
Slotting stomach tube is clinical common operation, and the position judgement for inserting stomach tube is but always the difficult point of clinical nursing staff
Problem inserts for the patient of stomach tube with disturbance of consciousness person and difficulty especially for critical patient, determines nose catheter in stomach more
It is a major challenge to nursing staff, has guide to point out that traditional judgment method accuracy is not high, the goldstandard x-ray inspection of recommendation
Complicated for operation, influence that is costly and having radiation is looked into, therefore not as the judgment method that a clinical line uses.In " The
Joanna Briggs Institute Evidence-based dentistry " center " is published in 2010 " best practice information volume " one
Show colorimetric formula CO 2 measuring or capnograph for finding to insert in system evaluation based on 26 clinical tests
Stomach tube is strayed into the high sensitive in air flue, high specificity and the high consistency between goldstandard (x-ray inspection), and colorimetric formula
CO 2 measuring is accurate as capnograph.Wang Yinyun etc. judges nose to end expiratorycarbon dioxide measuring method
Show that it judges that the location sen-sitivity of stomach tube and specificity are higher in the system evaluation of stomach tube position, there is behaviour compared with goldstandard
Work is convenient, at low cost, saves the time, is conducive to Early minimal nutrition, can be used as the stomach tube position of intensive care unit disturbance of consciousness patient
Judgment method.
Utility model content
To solve the above problems, the utility model proposes a kind of end-expiratory carbon dioxide analyzers to connect stomach tube crossover sub
Device, it is therefore an objective to end-expiratory carbon dioxide analyzer connect stomach tube, judge stomach tube whether the position in stomach, to prevent being strayed into
Intratracheally.
Technical solution of the present invention is specific as follows:
A kind of end-expiratory carbon dioxide analyzer connects stomach tube adaptor substitute device, including the first connector, hand-held part and the
Two connectors, the hand-held part are set to the surface of first connector, one end sealing of one end of the first connector and the second connector
Connection, the other end of the first connector are tightly connected by conduit and end-expiratory carbon dioxide analyzer, second connector it is another
One end and stomach tube are tightly connected.
The top of second connector be it is cylindric, in coniform, the diameter of lower cone bottom surface, which is greater than top, to be justified for lower part
The diameter of column.
First connector is cylindrical, and hand-held part is provided in the middle part of first connector, and hand-held part is with axis
It is symmetrical arranged and is higher by the boss on the first connector cylindrical surface, the lower part of first connector and the top seal of the second connector connect
It connects.
First connector is cylindrical, first connector lower part is provided with hand-held part, hand-held part is with axis
Symmetrically arranged two grooves, groove and human finger fingerprint end face are adapted, and the lower seal of first connector is socketed in
The top of second connector.
The outer surface of second connector lower part is provided with spiral lamination, and the axial length of spiral lamination is 22mm, the second connector
Lower part is used to connect the connector of stomach tube.
The length of second connector be 40mm, the tube wall of lower part with a thickness of 2mm.
The length of first connector be 15mm, tube wall with a thickness of 2mm.
If can be used as end-expiratory carbon dioxide analyzer the invention has the advantages that the present apparatus can be manufactured smoothly
Connect stomach tube carry out stomach tube whether the location determination in stomach.It is operated to determining that accuracy of the stomach tube in stomach is very high, can be with
Quite with goldstandard " x-ray ", in addition relative to x-ray, this is easy to operate, at low cost, can reduce carrying for critical patient and increase
The generation of adverse events occurs for transhipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is the fractionation structural representation of the utility model embodiment 1.
Fig. 3 is the structural schematic diagram of the utility model embodiment 2.
Appended drawing reference
The first connector of 1-；The hand-held part 2-；201- boss；202- groove；The second connector of 3-；301- spiral lamination.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with the embodiments, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only
To explain the utility model, it is not used to limit the utility model.
It should be understood that the orientation or positional relationship of the instructions such as term "left", "right" in the description of the present invention,
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of description the utility model, rather than requires this practical new
Type must be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1:
A kind of end-expiratory carbon dioxide analyzer connection stomach tube adaptor substitute device, including the first connector 1,2 and of hand-held part
Second connector 3, the first connector 1, hand-held part 2 and the second connector 3 are sequentially connected, and the conversion that can not be split for forming a sealing connects
Head device.
The top of second connector 3 be it is cylindric, lower part is in coniform.
First connector 1 is cylindrical, and middle part is provided with hand-held part 2, and hand-held part 2 is to be arranged and be higher by the with axisymmetrical
The boss 201 on one connector, 1 cylindrical surface.Lower part is connect with the top seal of the second connector 3.
The outer surface of second connector, 3 lower part is provided with spiral lamination 301, and the second connector has the axial length of spiral lamination 301
For 22mm, 3 lower part of the second connector is used to connect the connector of stomach tube.
The length of second connector 3 be 40mm, the tube wall of lower part with a thickness of 2mm.
The length of first connector 1 be 15mm, tube wall with a thickness of 2mm.
Embodiment 2:
A kind of end-expiratory carbon dioxide analyzer connection stomach tube adaptor substitute device, including the first connector 1,2 and of hand-held part
Second connector 3, the first connector 1, hand-held part 2 and the second connector 3 are sequentially connected, and the conversion that can not be split for forming a sealing connects
Head device.
The top of second connector 3 be it is cylindric, lower part is in coniform.
First connector 1 divides for hollow Upper cylindrical and lower cylindrical, and the diameter of Upper cylindrical is greater than the straight of lower cylindrical
Diameter, hand-held part 2 are two grooves 202 being arranged with axisymmetrical, and groove 202 and human finger fingerprint end face are adapted, lower part
Cylinder is connect with the top seal of the second connector 3.
The outer surface of second connector, 3 lower part is provided with spiral lamination 301, and the second connector has the axial length of spiral lamination 301
For 22mm, 3 lower part of the second connector is used to connect the connector of stomach tube.
The length of second connector 3 be 40mm, the tube wall of lower part with a thickness of 2mm.
The length of first connector 1 be 15mm, tube wall with a thickness of 2mm.
The crossover sub that production end-expiratory carbon dioxide analyzer is connect with stomach tube, so as to end-expiratory carbon dioxide analyzer
It is connect with stomach tube, determines stomach tube whether in stomach by the gas concentration lwevel numerical value read on end-expiratory carbon dioxide analyzer
It is interior.The standard of judgement are as follows: if end-expiratory carbon dioxide analyzes upper gas concentration lwevel and is higher than 15mmHg (1mmHg=
0.133kpa), then show that stomach tube is strayed into air flue.
The end-expiratory carbon dioxide analyzer of all models and the stomach tube of all specifications are matched in the present apparatus；The present apparatus
Good airproof performance, can be with the concentration of Accurate Determining carbon dioxide；The present apparatus is medical product, if product is to require to produce when reusing
Product have corrosion-resistant, can be impregnated with the concentration of chlorine-containing disinfectant 1000mg/L, durable to be unlikely to deform, and repeat disinfection.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, therefore, only
It should be included in this with any modifications, equivalent replacements, and improvements made by the utility model the description and the appended drawings content etc.
Within the protection scope of utility model.
Claims (7)
1. a kind of end-expiratory carbon dioxide analyzer connects stomach tube adaptor substitute device, it is characterised in that: including the first connector, hand
Portion and the second connector are held, the hand-held part is set to the surface of first connector, one end of the first connector and the second connector
One end is tightly connected, and the other end of the first connector is tightly connected by conduit and end-expiratory carbon dioxide analyzer, and described second
The other end and stomach tube of connector are tightly connected.
2. end-expiratory carbon dioxide analyzer according to claim 1 connects stomach tube adaptor substitute device, it is characterised in that:
The top of second connector be it is cylindric, in coniform, the diameter of lower cone bottom surface is greater than the diameter of Upper cylindrical for lower part.
3. end-expiratory carbon dioxide analyzer according to claim 2 connects stomach tube adaptor substitute device, it is characterised in that:
First connector is cylindrical, and hand-held part is provided in the middle part of first connector, and hand-held part is to be arranged with axisymmetrical
And it is higher by the boss on the first connector cylindrical surface, the lower part of first connector and the top seal of the second connector are tightly connected.
4. end-expiratory carbon dioxide analyzer according to claim 2 connects stomach tube adaptor substitute device, it is characterised in that:
First connector is cylindrical, first connector lower part is provided with hand-held part, hand-held part is to be arranged with axisymmetrical
Two grooves, the groove and human finger fingerprint end face be adapted, and the lower seal of first connector is socketed in second
The top of connector.
5. end-expiratory carbon dioxide analyzer according to claim 2 connects stomach tube adaptor substitute device, it is characterised in that:
The outer surface of second connector lower part is provided with spiral lamination, and the axial length of spiral lamination is 22mm, and the second connector lower part is used for
Connect the connector of stomach tube.
6. end-expiratory carbon dioxide analyzer according to claim 2 connects stomach tube adaptor substitute device, it is characterised in that:
The length of second connector be 40mm, the tube wall of lower part with a thickness of 2mm.
7. end-expiratory carbon dioxide analyzer according to claim 3 connects stomach tube adaptor substitute device, it is characterised in that:
The length of first connector be 15mm, tube wall with a thickness of 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820473685.5U CN209075513U (en) | 2018-03-30 | 2018-03-30 | A kind of end-expiratory carbon dioxide analyzer connection stomach tube adaptor substitute device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820473685.5U CN209075513U (en) | 2018-03-30 | 2018-03-30 | A kind of end-expiratory carbon dioxide analyzer connection stomach tube adaptor substitute device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209075513U true CN209075513U (en) | 2019-07-09 |
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ID=67112281
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820473685.5U Active CN209075513U (en) | 2018-03-30 | 2018-03-30 | A kind of end-expiratory carbon dioxide analyzer connection stomach tube adaptor substitute device |
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| CN (1) | CN209075513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113181451A (en) * | 2021-06-03 | 2021-07-30 | 山东大学 | Human ETCO2Concentration detection method and system and oropharyngeal channel sputum suction device |
-
2018
- 2018-03-30 CN CN201820473685.5U patent/CN209075513U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113181451A (en) * | 2021-06-03 | 2021-07-30 | 山东大学 | Human ETCO2Concentration detection method and system and oropharyngeal channel sputum suction device |
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