CN204932310U - There is the nasogastric tube of air barrier structure - Google Patents
There is the nasogastric tube of air barrier structure Download PDFInfo
- Publication number
- CN204932310U CN204932310U CN201520585424.9U CN201520585424U CN204932310U CN 204932310 U CN204932310 U CN 204932310U CN 201520585424 U CN201520585424 U CN 201520585424U CN 204932310 U CN204932310 U CN 204932310U
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- tube
- pipe
- extruded tube
- ball float
- ring
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Abstract
This patent relates to medical instruments field, be specially the nasogastric tube with air barrier structure, comprise and pour into pipe, extruded tube and insertion tube, the described pipe that pours into is communicated with extruded tube, extruded tube is communicated with insertion tube, the described inside pipe wall that pours into is provided with snap ring, this nasogastric tube also comprises back-up ring, described back-up ring is connected on snap ring, the installing hole of convenient operation is provided with in the middle part of back-up ring, installing hole surrounding is provided with multiple pod apertures, described pour into pipe and extruded tube connecting portion be provided with ball float, the described junction diameter pouring into pipe and extruded tube is less than the diameter of ball float, guide post is provided with below described ball float, described ball float outer wall lower part is provided with the seal groove of indent, described ball float is in the buoyancy tanks being also provided with above seal groove and holding up for fluid, the beneficial effect of this patent is: automatically can seal pouring into pipe, preventing outside air from importing to gastric.
Description
Technical field
This utility model belongs to medical instruments field, particularly has the nasogastric tube of air barrier structure.
Background technology
Along with the progress of development in science and technology and medical skill, relatively improve the survival rate of sick and wounded patient, only when patient is because of sick and wounded or aging, and when cannot take food voluntarily, namely need medical personnel or family members via nasogastric tube feeding, that is in the mode of intubate, diet is processed into liquid state, stomach is flowed into, to supply the normal heat of patient and nutrition via nasal cavity.
But, because nasogastric tube itself is not provided with gauge tap, therefore when filling with food, the downside in the portion that pours into of nasal cavity first directly must be stretched out with finger bending nasogastric tube, air is stoped to enter, then open this and pour into portion, liquid is poured into this and pours into portion, finger is decontroled again, liquid is allowed to flow into stomach, thus because the person of looking after must bend nasogastric tube on the other hand, another hands needs again to topple over simultaneously fills with food, so often in a rush, and often allow air enter patient's stomach because controlling improper, cause flatulence, now namely must to bleed process to sufferer, only this measure often causes patient body uncomfortable, cause the puzzlement of looking after.
Utility model content
The purpose of this utility model is to provide one and can automatically stops air to enter nasogastric tube, has the nasogastric tube of air barrier structure.
To achieve these goals, the nasogastric tube of air barrier structure that what this utility model provided have, comprise and pour into pipe, extruded tube and insertion tube, the described pipe that pours into is communicated with extruded tube, extruded tube is communicated with insertion tube, the described inside pipe wall that pours into is provided with snap ring, this nasogastric tube also comprises back-up ring, described back-up ring is connected on snap ring, the installing hole of convenient operation is provided with in the middle part of back-up ring, installing hole surrounding is provided with multiple pod apertures, described pour into pipe and extruded tube connecting portion be provided with ball float, the described junction diameter pouring into pipe and extruded tube is less than the diameter of ball float, guide post is provided with below described ball float, described ball float outer wall lower part is provided with the seal groove of indent, described ball float is in the buoyancy tanks being also provided with above seal groove and holding up for fluid.
Use principle of the present utility model and advantage are: when giving patient's feeding, no longer need to limit the bending of carrying out Anywhere of nasogastric tube, pass through this programme, being poured into by spoon meat pours in pipe, spoon meat flow in buoyancy tanks, the increase gradually of spoon meat, until spoon meat by buoyancy tanks by ball float jack-up, the passage poured between pipe and extruded tube is opened, spoon meat will flow in extruded tube, extruded tube is communicated with insertion tube, spoon meat in extruded tube flow in insertion tube further, insertion tube is directly passed into inside stomach, spoon meat just directly can enter gastric.If in feeding process, having caking when blocking passage, by washing caking open to extruded tube, making spoon meat smooth flow.After feeding completes, normal saline can be passed into nasogastric tube food residual is rinsed, after flushing terminates, clear normal saline declines gradually pouring in pipe, when normal saline drops to below buoyancy tanks, ball float falls the passage blocked and pour between pipe with extruded tube again after rise, and has part normal saline and stay in seal groove and form water seal, prevent outside air to enter into insertion tube part, thus prevent outside air from entering into gastric.
This programme arranges back-up ring pouring in pipe, and when spoon meat pours into too fast, back-up ring limits the lifting height of ball float, can effectively prevent ball float from blowing out and pour into outside pipe, and the effect of the installing hole in the middle part of back-up ring is convenient operation, and person installs it and takes out.The pod apertures of back-up ring surrounding is used for slop and passes through.Pour in pipe if only have ball float to be in, after ball float floats, ball float there will be crooked, cause ball float can not drop to correct attitude and pour into the passage place of managing between extruded tube, float can only fluctuate by guide post restriction, ball float attitude can not change, ensure ball float can correctly fall into pour into pipe with extruded tube between passage to play sealing function.
Further, be arched top in the middle part of described back-up ring, effectively give ball float a secondary guiding; Can ensure further ball float can not offset pour into pipe with extruded tube between passage directly over.
Further, be provided with the connection-peg that duroplasts is made bottom described extruded tube, connection-peg and insertion tube removably connect; Need bottom extruded tube to carry out disassembly, cleaning, by the connection-peg made duroplasts bottom extruded tube and make, can directly be inserted in insertion tube by connection-peg when connection, reduce the connection difficulty of extruded tube and insertion tube.
Further, sealing ring is provided with between described extruded tube and insertion tube; Described sealing ring be provided be convenient to pull out draw ear.First between extruded tube and insertion tube, arrange sealing ring, the lower end due to extruded tube have employed duroplasts as link; Duroplasts is directly inserted in insertion tube, outwards can extrude for a long time to insertion tube, if dismounting with is connected number of times more after, easily causing insertion tube end to expand cannot bounce back, and causes connection closely, occurs the situation of leakage.Now by sealing ring as the parts bearing extruding force, effectively prevent the destruction of insertion tube.
Further, be provided with guide pipe in described extruded tube, guide tube wall offer multiple hole, described guide post is in guide pipe and also can be free to slide.Be shorter narrow pass owing to pouring into pipe with the passage between extruded tube, guide post easily rocks in the channels and makes poorly sealed, is limited in by guide post in guide pipe, and constraint guide post can only move up and down.
Further, described extruded tube be provided with directly with the external provided pipe be communicated with, provided pipe port is sealed by sealing-plug.The effect that extruded tube arranges provided pipe is, when being stuck in the passage poured between pipe and extruded tube when there being impurity, provided pipe can be opened, by the clean water to the injection cleaning of passage place, and by extruding extruded tube, clean water is passed through back and forth in the channel, also can play the cleaning to passage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the nasogastric tube of unused state in embodiment;
Fig. 2 is the structural representation of Fig. 1 guide ring;
Fig. 3 is the structural representation of the nasogastric tube of using state in embodiment;
Fig. 4 is the structural representation of ball float and guide post in Fig. 1 or Fig. 2.
Reference numeral is enumerated: pour into pipe 1, snap ring 11, extruded tube 2, provided pipe 21, guide pipe 22, insertion tube 3, sealing ring 4, ball float 5, guide post 51, seal groove 52, buoyancy tanks 53, back-up ring 6, installing hole 61, pod apertures 62.
Detailed description of the invention
By reference to the accompanying drawings this utility model is described in further detail below by detailed description of the invention:
As shown in Figure 1, there is the nasogastric tube of air barrier structure, comprise and pour into pipe 1, extruded tube 2 and insertion tube 3, pour into pipe 1 to be communicated with extruded tube 2, extruded tube 2 is communicated with insertion tube 3, and pour into pipe 1 inwall and be provided with snap ring 11, this nasogastric tube also comprises back-up ring 6, as shown in Figure 2, in the middle part of back-up ring 6 be arched top; Back-up ring 6 is connected on snap ring 11, the installing hole 61 of convenient operation is provided with in the middle part of back-up ring 6, installing hole 61 surrounding is provided with multiple pod apertures 62, pour into pipe 1 and extruded tube 2 connecting portion is provided with ball float 5, the junction diameter pouring into pipe 1 and extruded tube 2 is less than the diameter of ball float 5, is provided with guide post 51, as shown in Figure 4 below ball float 5, ball float 5 outer wall lower part is provided with the seal groove 52 of indent, and ball float 5 is in the buoyancy tanks 53 being also provided with above seal groove 52 and holding up for fluid.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4: when giving patient's feeding, spoon meat is poured into and pours in pipe 1, spoon meat flow in buoyancy tanks 53, the increase gradually of spoon meat, until spoon meat passes through buoyancy tanks 53 by ball float 5 jack-up, the passage poured between pipe 1 and extruded tube 2 is opened, spoon meat flow in extruded tube 2, extruded tube 2 is communicated with insertion tube 3, spoon meat in extruded tube 2 flow in insertion tube 3 further, insertion tube 3 is directly passed into inside stomach, and spoon meat just directly can enter gastric.
If in feeding process, having caking and block channel case, first block insertion tube 3 with clip, by washing caking open to extruded tube 2 extruding, making spoon meat smooth flow.After feeding completes, normal saline can be passed into nasogastric tube food residual is rinsed, after flushing terminates, clear normal saline declines gradually pouring in pipe 1, when normal saline drops to buoyancy tanks less than 53, ball float 5 again falls after rise and blocks the passage poured between pipe 1 and extruded tube 2, and has part normal saline and stay in seal groove 52 and form water seal, prevent outside air to enter into insertion tube 3 part, thus prevent outside air from entering into gastric.
When spoon meat pours into too fast, limited the lifting height of ball float 5, prevent ball float 5 from blowing out and pour into outside pipe 1 by back-up ring 6, the effect of the installing hole 61 in the middle part of back-up ring 6 is convenient operation, and person installs it and takes out.The pod apertures 62 of back-up ring 6 surrounding is passed through for slop.Make floating 5 can only vertically float by guide post 51, ball float 5 attitude can not change, and ensures that ball float 5 correctly can fall into the passage poured between pipe 1 and extruded tube 2 and play sealing function.
Be arched top in the middle part of back-up ring 6, effectively give ball float 5 one secondary guiding; Can ensure that ball float 5 is in directly over the passage that pours between pipe 1 and extruded tube 2 further.
Be provided with the connection-peg 23 that duroplasts is made bottom extruded tube 2, connection-peg 23 and insertion tube 3 removably connect; Be provided with sealing ring 4 between extruded tube and insertion tube, sealing ring 4 be provided be convenient to pull out draw ear; Need bottom extruded tube 2 to carry out disassembly, cleaning, by the connection-peg 23 made duroplasts bottom extruded tube 2 and make, directly can be inserted in insertion tube 3 by connection-peg 23 when connection, reduce the connection difficulty of extruded tube 2 and insertion tube 3.
Be provided with guide pipe 22 in extruded tube 2, guide pipe 22 wall offers multiple hole, guide post 51 is in guide pipe 22 and also can be free to slide.Due to the narrow pass that the passage poured between pipe 1 and extruded tube 2 is shorter, guide post 51 easily rocks in the channels and makes ball float 5 poorly sealed, is limited in by guide post 51 in guide pipe 22, and constraint guide post 51 can only move up and down.
Extruded tube 2 be provided with directly with the external provided pipe 21 be communicated with, provided pipe 21 port is sealed by sealing-plug.The effect that extruded tube 2 arranges provided pipe 21 is, when being stuck in the passage poured between pipe 1 and extruded tube 2 when there being impurity, provided pipe 21 can be opened, by the clean water to the injection cleaning of passage place, and by extruding extruded tube 21, clean water is passed through back and forth in the channel, also can play the cleaning to passage.
Above-described is only preferred implementation of the present utility model; should be understood that; for a person skilled in the art; under the prerequisite not departing from this utility model structure; some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of this utility model enforcement.
Claims (6)
1. there is the nasogastric tube of air barrier structure, comprise and pour into pipe, extruded tube and insertion tube, the described pipe that pours into is communicated with extruded tube, extruded tube is communicated with insertion tube, it is characterized in that: described in pour into inside pipe wall and be provided with snap ring, this nasogastric tube also comprises back-up ring, described back-up ring is connected on snap ring, the installing hole of convenient operation is provided with in the middle part of back-up ring, installing hole surrounding is provided with multiple pod apertures, described pour into pipe and extruded tube connecting portion be provided with ball float, the described junction diameter pouring into pipe and extruded tube is less than the diameter of ball float, guide post is provided with below described ball float, described ball float outer wall lower part is provided with the seal groove of indent, described ball float is in the buoyancy tanks being also provided with above seal groove and holding up for fluid.
2. the nasogastric tube with air barrier structure according to claim 1, is characterized in that: be arched top in the middle part of described back-up ring.
3. the nasogastric tube with air barrier structure according to claim 1, it is characterized in that: be provided with the connection-peg that duroplasts is made bottom described extruded tube, connection-peg and insertion tube removably connect.
4. the nasogastric tube with air barrier structure according to Claims 2 or 3, is characterized in that: be provided with sealing ring between described extruded tube and insertion tube.
5. the nasogastric tube with air barrier structure according to claim 4, is characterized in that: be provided with guide pipe in described extruded tube, guide tube wall offers multiple hole, and described guide post is in guide pipe and also can be free to slide.
6. the nasogastric tube with air barrier structure according to claim 5, is characterized in that: described extruded tube be provided with directly with the external provided pipe be communicated with, provided pipe port is sealed by sealing-plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520585424.9U CN204932310U (en) | 2015-08-06 | 2015-08-06 | There is the nasogastric tube of air barrier structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520585424.9U CN204932310U (en) | 2015-08-06 | 2015-08-06 | There is the nasogastric tube of air barrier structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204932310U true CN204932310U (en) | 2016-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520585424.9U Expired - Fee Related CN204932310U (en) | 2015-08-06 | 2015-08-06 | There is the nasogastric tube of air barrier structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204932310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108338928A (en) * | 2017-01-24 | 2018-07-31 | 萧慧玲 | nasogastric tube feeder |
-
2015
- 2015-08-06 CN CN201520585424.9U patent/CN204932310U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108338928A (en) * | 2017-01-24 | 2018-07-31 | 萧慧玲 | nasogastric tube feeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |