CN208611518U - A kind of device for the merging gastric tube in noninvasive face mask mechanical ventilation - Google Patents
A kind of device for the merging gastric tube in noninvasive face mask mechanical ventilation Download PDFInfo
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- CN208611518U CN208611518U CN201720822755.9U CN201720822755U CN208611518U CN 208611518 U CN208611518 U CN 208611518U CN 201720822755 U CN201720822755 U CN 201720822755U CN 208611518 U CN208611518 U CN 208611518U
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- gastric tube
- channel
- mechanical ventilation
- face mask
- junction block
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Abstract
The utility model provides a kind of for being placed in the device of gastric tube in noninvasive face mask mechanical ventilation, it is characterized in that, junction block including both ends open, one end of junction block is connect with ventilator mask, the other end is connect with breathing circuit, junction block is equipped with gastric tube and exports channel, and the pressure bladder for being sealed to the gap between gastric tube and gastric tube export channel is equipped in the gastric tube export channel, and the junction block is additionally provided with oxygen access duct and vent.
Description
Technical field
The utility model relates to the field of medical instrument technology, especially a kind of for being placed in noninvasive face mask mechanical ventilation
The device of gastric tube.
Background technique
Currently, noninvasive face mask mechanical ventilation is widely used in clinical medicine, especially exhaled in auxiliary patient respiratory, improvement
It plays the important and pivotal role in terms of inhaling dysfunction.But with the use in clinic, noninvasive face mask mechanical ventilation is also gradually
There are some the problem of having much room for improvement.
In clinical practice, many patients for receiving noninvasive face mask mechanical ventilation treatment are also required to receive enteral nutrition branch the same period
It holds or gastrointestinal decompression is treated, therefore need indwelling nose catheter or small intestinal tube before or while using breathing mask.And it is clinical
Upper existing most of breathing mask be covering mouth and nose and with patient facial region's palette, do not configure and draw these pipes
The channel of mask.Therefore, during clinical use, medical worker mostly draws these pipes from the sticking part of mask and patient facial region
Mask out, to be connect with external equipment.But such mode of operation be bonded breathing mask can not tightly with patient facial region
It is close, lead to a large amount of gas leakage of artificial respiration access, it is difficult to reach expected respiratory therapy effect.
Gastric tube method is placed in when therefore improving noninvasive face mask mechanical ventilation to enhance breathing access leakproofness, avoid gas leakage
As one of current urgent problem to be solved.
Summary of the invention
The technical problem to be solved by the utility model is to provide one kind for being placed in stomach in noninvasive face mask mechanical ventilation
The device of intestinal tube avoids gas leakage to enhance leakproofness.
In order to solve the above-mentioned technical problem, the utility model provides a kind of for the merging in noninvasive face mask mechanical ventilation
The device of gastric tube, which is characterized in that one end of the junction block including both ends open, junction block is connect with ventilator mask, separately
One end is connect with breathing circuit, and junction block is equipped with gastric tube and exports channel, is equipped with and is used in the gastric tube export channel
The pressure bladder that gap between gastric tube and gastric tube export channel is sealed.
Preferably, the junction block is additionally provided with oxygen access duct and vent.
Preferably, gastric tube export channel includes insertion channel and fixed channel, and pressure bladder is set to fixed logical
In road, the external air bag air injection pipe of pressure bladder, air bag gas injection pipe end is equipped with air bag injecting hole, and gastric tube can be from insertion channel
Draw, and be fixed on fixed channel, the gap between gastric tube and fixed channel by via air bag injecting hole to pressure bladder
Sealing is realized in inflation.
It is highly preferred that the device for being placed in gastric tube in noninvasive face mask mechanical ventilation further includes inner sleeve,
Inner sleeve is embedded in one end that junction block has insertion channel, and the side of inner sleeve is equipped with the inserted sheet to match with insertion channel,
Can be chimeric with junction block, closing insertion channel.
It is highly preferred that the inner wall of the inner sleeve is fixed with stomach and intestine pipe clip, stomach and intestine pipe clip can be with stomach and intestine
Pipe is chimeric, prevents gastric tube from shifting.
It is highly preferred that the fixation channel connects sealing plug, fixed channel is closed by sealing plug when no gastric tube passes through.
Preferably, oxygen access duct can be connect with external oxygen hose plug-in type, to provide high-concentration oxygen,
When not needing external oxygen hose, oxygen access duct can be closed with sealing plug.
Preferably, one end of the junction block is closely connect with ventilator mask, and the other end is close with breathing circuit
Connection.
Compared with prior art, the utility model has the beneficial effects that
The utility model improves medical breathing machine junction block, is additionally arranged gastric tube export channel, enhances leakproofness, keep away
Gas leakage caused by being placed in when noninvasive face mask mechanical ventilation because of gastric tube is exempted from.
The utility model includes junction block and inner sleeve, and the two is closely fitted into the leakproofness for strengthening pipeline.Junction block tool
There is gastric tube to export channel, so that gastric tube can be drawn from closed breathing mask by junction block.The gastric tube export
Channel has pressure bladder, injects gas flow adjustment aperture by control, is suitable for the stomach tube or small intestine nutrient canal of different tube diameters,
The leakproofness for strengthening gastric tube export channel, avoids gas leakage.
The junction block has oxygen access duct and vent, so that the junction block can be adapted for different model
Ventilator and mask.
There is stomach and intestine pipe clip, stomach and intestine pipe clip is chimeric with gastric tube, assists fixed stomach and intestine inside the inner sleeve
Pipe, can effectively prevent gastric tube to shift.
Detailed description of the invention
Fig. 1 is the device front perspective view for being placed in gastric tube in noninvasive face mask mechanical ventilation；
Fig. 2 is the usage state diagram for being placed in the device of gastric tube in noninvasive face mask mechanical ventilation.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please the appended claims limited range.
Embodiment
As shown in Figure 1, the device for the merging gastric tube in noninvasive face mask mechanical ventilation of the present embodiment, including both ends
One end of the junction block 1 of opening, junction block 1 is connect with ventilator mask 4, and the other end is connect with breathing circuit, and junction block 1 is set
There is gastric tube to export channel, is equipped in the gastric tube export channel between gastric tube 3 and gastric tube export channel
The pressure bladder 13 that is sealed of gap, the junction block 1 is additionally provided with oxygen access duct 17 and vent 19.
The gastric tube export channel includes insertion channel 11 and fixed channel 12, and pressure bladder 13 is set to fixed channel
In 12, the external air bag air injection pipe 14 of pressure bladder 13,14 end of air bag air injection pipe is equipped with air bag injecting hole 15, and gastric tube 3 can
It is drawn from insertion channel 11, and is fixed on fixed channel 12, the gap between gastric tube 3 and fixed channel 12 passes through via air bag
Injecting hole 15 inflates pressure bladder 13 and realizes sealing.Behind good 3 position of gastric tube to be adjusted, injected by air bag injecting hole 15 suitable
Amount gas inflates air bag 13, closes the gap between gastric tube 3 and fixed channel 12.
The described device for being placed in gastric tube in noninvasive face mask mechanical ventilation further includes inner sleeve 2, outside inner sleeve 2
Diameter is slightly less than 1 internal diameter of junction block, and inner sleeve 2 is embedded in one end that junction block 1 has insertion channel 11, and the side of inner sleeve 2 is equipped with
The inserted sheet 22 to match with insertion channel 11, can be chimeric with junction block 1, closing insertion channel 11.
The inner wall of the inner sleeve 2 is fixed with stomach and intestine pipe clip 21, and stomach and intestine pipe clip 21 can be embedding with gastric tube 3
It closes, stomach and intestine pipe clip 21 has elasticity, can assist fixed gastric tube 3, prevent gastric tube 3 from shifting.
The fixation channel 12 connects sealing plug 16, closes fixed channel 12 by sealing plug 16 when no gastric tube 3 passes through.
The oxygen access duct 17 can be connect with external oxygen hose plug-in type, to provide high-concentration oxygen, be not required to
When wanting external oxygen hose, oxygen accesses duct 17 and can be closed with sealing plug 18.The vent 19 is used to be discharged for patient
Exhaust gas.
One end of the junction block 1 is closely connect with ventilator mask 4, and the other end is closely connect with breathing circuit.
The main material of the junction block 1 and inner sleeve 2 is hard material.The main body material of the junction block 1 and inner sleeve 2
Matter is polycarbonate, polyester, polyamide, polyether-ether-ketone or ABS alloy.
As shown in Fig. 2, gastric tube 3 is worn from ventilator mask 4 in use, ventilator mask 4 is worn on patient's head
It crosses, then gastric tube 3 is passed through into inner sleeve 2 and stomach and intestine pipe clip 21, enter fixed channel 12 through insertion channel 11, thus by stomach
Intestinal tube draws breathing access.By inner sleeve 2 be embedded in one end of junction block 1 and by one end of junction block 1 and ventilator mask 4 it is close
Connection seals the gap between gastric tube 3 and fixed channel 12, the junction block other end and breathing circuit using pressure bladder 13
Connection.
Claims (8)
1. a kind of for being placed in the device of gastric tube in noninvasive face mask mechanical ventilation, which is characterized in that including both ends open
One end of junction block, junction block is connect with ventilator mask, and the other end is connect with breathing circuit, and junction block is led equipped with gastric tube
Channel out, the gastric tube, which exports, to be equipped with for close to the gap progress between gastric tube and gastric tube export channel in channel
The pressure bladder of envelope.
2. as described in claim 1 for being placed in the device of gastric tube in noninvasive face mask mechanical ventilation, which is characterized in that institute
It states junction block and is additionally provided with oxygen access duct and vent.
3. as described in claim 1 for being placed in the device of gastric tube in noninvasive face mask mechanical ventilation, which is characterized in that institute
The gastric tube export channel stated includes insertion channel and fixed channel, and pressure bladder is set in fixed channel, and pressure bladder is external
Air bag air injection pipe, air bag gas injection pipe end are equipped with air bag injecting hole, and gastric tube can be drawn from insertion channel, and be fixed on fixation
Sealing is realized by inflating via air bag injecting hole to pressure bladder in channel, the gap between gastric tube and fixed channel.
4. as claimed in claim 3 for being placed in the device of gastric tube in noninvasive face mask mechanical ventilation, which is characterized in that institute
The device for being placed in gastric tube in noninvasive face mask mechanical ventilation stated further includes inner sleeve, and inner sleeve is embedded in the tool of junction block
There is insertion one end of the channel, the side of inner sleeve is equipped with the inserted sheet to match with insertion channel, can be chimeric with junction block, closing
It is embedded in channel.
5. as claimed in claim 4 for being placed in the device of gastric tube in noninvasive face mask mechanical ventilation, which is characterized in that institute
The inner wall for the inner sleeve stated is fixed with stomach and intestine pipe clip, and stomach and intestine pipe clip can be chimeric with gastric tube, prevents gastric tube from moving
Position.
6. as claimed in claim 3 for being placed in the device of gastric tube in noninvasive face mask mechanical ventilation, which is characterized in that institute
The fixation channel connection sealing plug stated, closes fixed channel by sealing plug when no gastric tube passes through.
7. as claimed in claim 2 for being placed in the device of gastric tube in noninvasive face mask mechanical ventilation, which is characterized in that institute
The oxygen access duct stated can be connect with external oxygen hose plug-in type, to provide high-concentration oxygen, not need external oxygen hose
When, oxygen access duct can be closed with sealing plug.
8. as described in claim 1 for being placed in the device of gastric tube in noninvasive face mask mechanical ventilation, which is characterized in that institute
The one end for the junction block stated closely is connect with ventilator mask, and the other end is closely connect with breathing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720822755.9U CN208611518U (en) | 2017-07-07 | 2017-07-07 | A kind of device for the merging gastric tube in noninvasive face mask mechanical ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720822755.9U CN208611518U (en) | 2017-07-07 | 2017-07-07 | A kind of device for the merging gastric tube in noninvasive face mask mechanical ventilation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208611518U true CN208611518U (en) | 2019-03-19 |
Family
ID=65688181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720822755.9U Active CN208611518U (en) | 2017-07-07 | 2017-07-07 | A kind of device for the merging gastric tube in noninvasive face mask mechanical ventilation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208611518U (en) |
-
2017
- 2017-07-07 CN CN201720822755.9U patent/CN208611518U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NINGBO SHENGYURUI MEDICAL APPLIANCES Co.,Ltd. Assignor: ZHONGSHAN HOSPITAL, FUDAN University Contract record no.: X2021980008855 Denomination of utility model: The utility model relates to a device for inserting a gastrointestinal tube during noninvasive mask mechanical ventilation Granted publication date: 20190319 License type: Exclusive License Record date: 20210903 |