CN214969744U - Negative pressure bottle of leak protection liquid - Google Patents
Negative pressure bottle of leak protection liquid Download PDFInfo
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- CN214969744U CN214969744U CN202120403146.6U CN202120403146U CN214969744U CN 214969744 U CN214969744 U CN 214969744U CN 202120403146 U CN202120403146 U CN 202120403146U CN 214969744 U CN214969744 U CN 214969744U
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- bottle
- negative pressure
- pressure bottle
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- liquid
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- 239000007788 liquid Substances 0.000 title claims abstract description 43
- 210000002784 stomach Anatomy 0.000 claims abstract description 30
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000002496 gastric effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
A negative pressure bottle for preventing liquid leakage comprises a bottle body and a stomach tube connecting pipe; it is characterized in that the upper end of the bottle body is movably connected with the stomach tube connecting pipe through a connecting structure; the bottle mouth of the bottle body is of a double-layer structure and comprises an inner first bottle mouth and an outer second bottle mouth, and an accommodating cavity capable of accommodating liquid is formed between the first bottle mouth and the second bottle mouth; a through hole communicated with the interior of the bottle body is arranged in the accommodating cavity; through this kind of mode make the liquid that is obtained from the exhaust hole outflow still flow inside the bottle after holding chamber and through hole, both solved the easy problem of weeping polluted air of prior art negative pressure bottle, also make things convenient for the unified measurement drainage liquid clinically.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to is a negative pressure bottle of prevention of liquid leakage.
Background
The negative pressure bottle is a medical auxiliary instrument frequently used in the medical field, and is mainly used for draining digestive juice and other liquids through connecting the negative pressure bottle with a stomach tube clinically and performing gastrointestinal decompression. The currently used negative pressure bottle generally comprises a bottle with an opening at the upper end provided with an exhaust hole, gas in the bottle is exhausted through the exhaust hole, but external gas cannot enter the bottle through the exhaust hole, and the upper end of the bottle is connected with a stomach tube connecting pipe and other pipelines; when the negative pressure drainage bottle is used, the bottle is squeezed, air in the bottle is discharged through the exhaust hole, the bottle body is flattened, the interior of the bottle body forms a negative pressure state, and normal negative pressure drainage operation can be performed at the moment.
In the negative pressure drainage operation process, the air vent holes are generally covered by a rubber film to realize one-way ventilation, so that the air vent holes are not sealed, namely, the bottle mouth of the negative pressure bottle is easy to leak liquid.
The utility model provides a negative pressure bottle of prevention of liquid leakage to the problem of the easy emergence weeping of negative pressure bottle bottleneck department among the prior art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the background art, the utility model provides a negative pressure bottle of leak protection liquid.
A negative pressure bottle for preventing liquid leakage comprises a bottle body and a stomach tube connecting pipe; the stomach tube connecting device is characterized in that the upper end of the bottle body is movably connected with a stomach tube connecting pipe through a connecting structure; the bottle mouth of the bottle body is of a double-layer structure and comprises an inner first bottle mouth and an outer second bottle mouth, and an accommodating cavity capable of accommodating liquid is formed between the first bottle mouth and the second bottle mouth; the upper end of the first bottle mouth is provided with a one-way vent hole; a through hole communicated with the interior of the bottle body is arranged in the accommodating cavity; through this kind of mode make the liquid that is obtained from the exhaust hole outflow still flow back inside the bottle after holding chamber and through hole, both solved the easy weeping of prior art negative pressure bottle and caused the problem of pollution, also make things convenient for the unified measurement drainage liquid clinically.
Further, the exhaust hole is positioned right above the through hole; the arrangement enables the liquid leaking from the vent hole to directly flow downwards into the negative pressure bottle through the through hole.
Furthermore, a drainage tube is fixedly arranged below the through hole, namely in the negative pressure bottle, and the drainage tube is arranged to prevent liquid from splashing when the liquid drops downwards through the through hole.
Furthermore, the exhaust hole is at least provided with 1, and the through hole is at least provided with 1.
Furthermore, the connecting structure comprises a first fixing column, a second fixing column and a fixing tube, wherein the first fixing column is arranged at the middle lower section of the outer side wall of the stomach tube connecting tube and extends into the first bottle opening; the first fixing column and the second fixing column are integrally connected, the second fixing column and the fixed pipe are integrally connected, and a bottle mouth cavity for the second bottle mouth to extend into is reserved between the second fixing column and the fixed pipe; by the mode, the first fixing columns are respectively stretched into the first bottle mouth, the second fixing columns are located at the accommodating cavity, and the fixing pipe is sleeved outside the second bottle mouth. This kind of setting effectively guarantees when stomach tube connecting pipe is connected with the bottle, the closure between stomach tube connecting pipe and the bottle.
Further, the outer side wall of the second fixing column and the inner side wall of the second bottle mouth, and the inner side wall of the fixing tube and the outer side wall of the second bottle mouth are both provided with a thread structure; the setting of helicitic texture effectively guarantees the steadiness that stomach tube connecting pipe and bottle are connected.
Furthermore, when the first fixing column extends into the first bottle opening, the lower end of the first fixing column is above the exhaust hole, namely the exhaust hole is not blocked by the first fixing column; the arrangement effectively meets the requirement that the negative pressure bottle needs to be repeatedly squeezed to exhaust clinically, so that the gas in the negative pressure bottle can smoothly pass through the exhaust hole.
Furthermore, vent holes are formed in the second bottle opening and the fixing pipe, and the vent hole of the fixing pipe is not lower than the vent hole of the second bottle opening; the position of the vent hole of the second bottle opening corresponds to the position of the vent hole; the arrangement ensures that the gas in the negative pressure bottle can be smoothly discharged out of the negative pressure bottle through the vent hole and the vent hole.
Further, the area of the vent hole is larger than that of the through hole.
Further, a drain valve which is convenient for draining liquid in the negative pressure bottle is arranged at the lower end of the bottle body; this kind of carry out the convenient operation that sets up of flowing back from the negative pressure bottle lower extreme, effectively overcome medical personnel and need pour the drawback of liquid from the negative pressure bottle upper end again after dismantling stomach tube connecting pipe and negative pressure bottle.
Furthermore, the outside of the bottle body is provided with volume scales capable of displaying the capacity of the negative pressure bottle, and the volume scales are from bottom to top, and the scale value is gradually reduced, namely, the zero scale is positioned at the lower end of the negative pressure bottle; the arrangement facilitates direct observation of the volume of the liquid in the negative pressure bottle without calculation.
When in use, the bottle body is manually extruded to discharge the air in the bottle body, so that the interior of the bottle body is kept in a negative pressure state; and then, the stomach tube connecting pipe is stretched into the negative pressure bottle, and a normal negative pressure drainage process is started by connecting the first fixing column, the second fixing column and the fixing pipe on the outer side of the stomach tube connecting pipe with the first bottle opening and the second bottle opening at the upper end of the negative pressure bottle.
Compared with the prior art, the technical scheme of the utility model sets the bottle mouth of the negative pressure bottle as a double-layer structure with a containing cavity left in the middle, and sets the through hole communicated with the inner cavity of the bottle body at the bottom end of the containing cavity, so that the liquid flowing out from the exhaust hole can flow back to the inside of the bottle body in time, and the problem of pollution caused by the drainage liquid flowing out from the bottle mouth of the negative pressure bottle in the prior art is effectively solved; and the arrangement that the liquid which has flowed out flows back to the bottle body again also facilitates the clinical unified measurement of the drainage liquid. In addition, the connecting structure matched and connected with the first bottle opening and the second bottle opening is arranged on the outer side of the stomach tube connecting pipe, so that the stomach tube connecting pipe and the bottle are effectively ensured
The stable connection of the body and the normal negative pressure state of the negative pressure bottle in the drainage process.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the upper end of the negative pressure bottle of the present invention when separated from the stomach tube connecting tube;
FIG. 3 is a sectional view of a partially enlarged structure of the upper end of the negative pressure bottle of the present invention when it is connected to the stomach tube connection tube;
FIG. 4 is a sectional view of a partially enlarged structure of the gastric tube connecting tube and the upper end of the negative pressure bottle of the present invention when they are separated from each other;
FIG. 5 is a sectional view of a partially enlarged structure of a first bottle opening and a second bottle opening at the upper end of a negative pressure bottle according to the present invention;
FIG. 6 is a sectional view of a partially enlarged structure of the first and second fixing columns and the fixing tube outside the stomach tube connecting tube of the present invention;
in the figure, 1, a bottle body; 11. a first bottle opening; 12. a second bottle mouth; 13. an accommodating chamber; 14. a through hole; 15. an exhaust hole; 16. a drainage tube; 17. a drain valve; 18. a vent hole; 2. a stomach tube connecting tube;
21. a first fixed column; 22. a second fixed column; 23. a fixed tube; 24. a bottle mouth; 3. and (4) volume calibration.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the disclosure in the specification. The utility model discloses can also implement or use through other different concrete implementation manners, under the condition of conflict-free, the characteristics in following embodiment and the embodiment can make up each other, based on the embodiment in the utility model, all other embodiments that the ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.
Embodiment 1 a negative pressure bottle of prevention of liquid leakage
A negative pressure bottle for preventing liquid leakage comprises a bottle body 1 and a stomach tube connecting tube 2; it is characterized in that the upper end of the bottle body 1 is movably connected with the stomach tube connecting pipe 2 through a connecting structure; the bottle body 1 has a double-layer structure, and comprises an inner first bottle opening 11 and an outer second bottle opening 12, wherein an accommodating cavity 13 capable of accommodating liquid is formed between the first bottle opening 11 and the second bottle opening 12; the upper end of the first bottle mouth 11 is provided with a one-way exhaust hole 15; a through hole 14 communicated with the inside of the bottle body 1 is arranged in the accommodating cavity 13; through this kind of mode make the liquid that is obtained from exhaust hole 15 outflow still flow back inside bottle 1 after holding chamber 13 and through hole 14, both solved the easy weeping of prior art negative pressure bottle and led to the fact the problem of pollution, also make things convenient for clinically unified measurement drainage liquid.
At least 1 exhaust hole 15 is provided, and at least 1 through hole 14 is provided.
The connecting structure comprises a first fixing column 21 which is arranged at the middle lower section of the outer side wall of the stomach tube connecting tube 2 and extends into the first bottle mouth 11, a second fixing column 22 which extends into the accommodating cavity 13, and a fixing tube 23 which is sleeved outside the second bottle mouth 12; the first fixing column 21 and the second fixing column 22 are integrally connected, the second fixing column 22 and the fixing pipe 23 are integrally connected, and a bottle mouth cavity 24 for the second bottle mouth 12 to extend into is reserved between the second fixing column 22 and the fixing pipe 23; in this way, the first fixing posts 21 extend into the first bottle mouth 11, the second fixing posts 22 are located in the accommodating cavities 13, and the fixing tubes 23 are sleeved outside the second bottle mouth 12. This kind of setting effectively guarantees when stomach tube connecting pipe 2 is connected with bottle 1, the closure between stomach tube connecting pipe 2 and the bottle 1.
The outer side wall of the second fixing column 22 and the inner side wall of the second bottle mouth 12, and the inner side wall of the fixing pipe 23 and the outer side wall of the second bottle mouth 12 are both provided with a thread structure; the setting of helicitic texture effectively guarantees the steadiness that stomach tube connecting pipe 2 and bottle 1 are connected.
A drain valve 17 which is convenient for draining the liquid in the negative pressure bottle is arranged at the lower end of the bottle body 1; this kind of carry out the convenient operation that sets up of flowing back from the negative pressure bottle lower extreme, effectively overcome medical personnel and need pour the drawback of liquid from the negative pressure bottle upper end again after dismantling stomach tube connecting pipe 2 and negative pressure bottle.
The volume scale 3 capable of displaying the capacity of the negative pressure bottle is arranged outside the bottle body 1, the volume scale 3 is from bottom to top, and the scale value is gradually reduced, namely the zero scale is positioned at the lower end of the negative pressure bottle; the arrangement facilitates direct observation of the volume of the liquid in the negative pressure bottle without calculation.
The following technical characteristics are added on the basis of the embodiment 1:
the exhaust hole 15 is positioned right above the through hole 14; this arrangement allows the liquid leaking from the vent hole 15 to flow directly downward into the negative pressure bottle through the through hole 14.
The following technical characteristics are added on the basis of the embodiment 1 or 2:
a drainage tube 16 is fixedly arranged below the through hole 14, namely in the negative pressure bottle, and the drainage tube 16 is arranged to avoid splashing when liquid drops downwards through the through hole 14.
Embodiment 4 negative pressure bottle of prevention of liquid leakage
The following technical characteristics are added on the basis of the embodiment 1 or 2 or 3:
when the first fixing column 21 extends into the first bottle opening 11, the lower end of the first fixing column 21 is above the exhaust hole 15, that is, the exhaust hole 15 cannot be blocked by the first fixing column 21; the arrangement effectively meets the requirement that the negative pressure bottle needs to be repeatedly squeezed to exhaust clinically, so that the gas in the negative pressure bottle can smoothly pass through the exhaust hole 15.
The vent holes 18 are arranged on the second bottle mouth 12 and the fixed pipe 23, and the vent holes 18 of the fixed pipe 23 are not lower than the vent holes 18 of the second bottle mouth 12; the positions of the vent holes 18 of the second bottle opening 12 correspond to the positions of the vent holes 15; this arrangement ensures that the gas in the negative pressure bottle can be smoothly discharged to the outside of the negative pressure bottle through the vent hole 15 and the vent hole 18.
The area of the vent hole 18 is larger than the area of the through-hole 14.
The above description of the embodiments is only intended to illustrate the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.
Claims (10)
1. A negative pressure bottle for preventing liquid leakage comprises a bottle body and a stomach tube connecting pipe; it is characterized in that the upper end of the bottle body is movably connected with the stomach tube connecting pipe through a connecting structure; the bottle mouth of the bottle body is of a double-layer structure and comprises an inner first bottle mouth and an outer second bottle mouth, and an accommodating cavity capable of accommodating liquid is formed between the first bottle mouth and the second bottle mouth; the inside of the containing cavity is provided with a through hole communicated with the inside of the bottle body.
2. The leakage-proof negative pressure bottle as claimed in claim 1, wherein a one-way vent hole is formed at an upper end of the first bottle opening.
3. The anti-leakage negative pressure bottle as claimed in claim 2, wherein the vent hole is located right above the through hole.
4. The anti-leakage negative pressure bottle according to claim 3, wherein a drainage tube is fixedly disposed below the through hole, i.e., in the negative pressure bottle.
5. The anti-leakage negative pressure bottle according to claim 4, wherein at least 1 vent hole is provided and at least 1 through hole is provided.
6. The leakage-proof negative pressure bottle according to claim 1, wherein the connection structure comprises a first fixing column which is arranged at the middle lower section of the outer side wall of the stomach tube connecting tube and extends into the first bottle opening, a second fixing column which extends into the accommodating cavity, and a fixing tube which is sleeved outside the second bottle opening; first fixed column and second fixed column body coupling, second fixed column and fixed pipe body coupling, and leave the bottleneck chamber that supplies the second bottleneck to stretch into between second fixed column and the fixed pipe.
7. The leakage-proof negative pressure bottle as claimed in claim 6, wherein the outer sidewall of the second fixing pillar and the inner sidewall of the second bottle mouth, and the inner sidewall of the fixing tube and the outer sidewall of the second bottle mouth are both provided with a thread structure.
8. The negative pressure bottle of leak protection liquid of claim 6, characterized in that, when the first fixed column stretches into the inside of the first bottleneck, the lower end of the first fixed column is below the vent hole, i.e. the vent hole is blocked by the first fixed column.
9. A liquid leakage preventing negative pressure bottle according to any one of claims 1 to 8, wherein a drain valve for facilitating drainage of the liquid in the negative pressure bottle is provided at the lower end of the bottle body.
10. The negative pressure bottle of claim 9, wherein a volume scale is provided on the outside of the bottle body to display the capacity of the negative pressure bottle, and the volume scale is gradually decreased in scale value from bottom to top, that is, the zero scale is located at the lower end of the negative pressure bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120403146.6U CN214969744U (en) | 2021-02-23 | 2021-02-23 | Negative pressure bottle of leak protection liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120403146.6U CN214969744U (en) | 2021-02-23 | 2021-02-23 | Negative pressure bottle of leak protection liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214969744U true CN214969744U (en) | 2021-12-03 |
Family
ID=79158162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120403146.6U Active CN214969744U (en) | 2021-02-23 | 2021-02-23 | Negative pressure bottle of leak protection liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214969744U (en) |
-
2021
- 2021-02-23 CN CN202120403146.6U patent/CN214969744U/en active Active
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