CN213526960U - Anesthesia gas storage bag - Google Patents
Anesthesia gas storage bag Download PDFInfo
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- CN213526960U CN213526960U CN202021724227.8U CN202021724227U CN213526960U CN 213526960 U CN213526960 U CN 213526960U CN 202021724227 U CN202021724227 U CN 202021724227U CN 213526960 U CN213526960 U CN 213526960U
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Abstract
The utility model discloses an anesthesia gas storage bag, belonging to the technical field of gas storage bags; comprises a bag and a trachea joint; the bag is provided with a plurality of rubber ribs and reinforcing ribs, the reinforcing ribs are annularly fixed on the inner wall of the bag, and the rubber ribs are fixed at the upper end and the lower end of the right side of the bag; the air pipe joint is inserted in the middle of the right side of the bag, the right end of the colloid rib is embedded with the edge of the air pipe joint, the right side of the air pipe joint is inserted with a screwed pipe, a pipe cavity is arranged between the screwed pipe and the air pipe joint in a penetrating way, and the left end of the pipe cavity is communicated with the inner side of the bag; the pipe connection includes gas core central siphon, valve plug, sealed dish and stopper pipe head, and sealed dish is fixed in the lumen middle part, and the trachea plug is pegged graft in sealed dish middle part, and the gas core central siphon transversely runs through trachea plug and sealed dish, and gas core central siphon and trachea plug sliding connection, this kind of anesthesia gas storage bag can be through opening and shutting, closed stopper structure of atmospheric pressure effect, has avoided the offset of air current when using, has improved the gas tightness and the practicality of this anesthesia gas storage bag.
Description
Technical Field
The utility model relates to a gas storage bag technical field, especially anesthesia gas storage bag.
Background
With the development of large clinical operations, inhalation general anesthesia using an anesthesia machine has become a widely used anesthesia method, and an anesthesia gas reservoir is a part for storing gas in a respiratory anesthesia system, for adjusting the amount of gas supplied, temporarily storing the excess gas when the gas supply is more than the gas required by the system, and releasing the stored gas for supplementation when the gas supply is less than the gas required by the system;
the existing anesthesia gas storage bag expands and contracts along with the change of air pressure in a respiratory anesthesia system in the using process, and because the pipeline joint of the anesthesia gas storage bag and the respiratory anesthesia system is always in a communicated state, when the conversion of air pressure increase and reduction is carried out, the opposite impact phenomenon of air flow at the pipeline joint of the anesthesia gas storage bag and the respiratory anesthesia system is easy to occur, the use is influenced, and meanwhile, the opposite impact of the air flow easily causes the air flow stockpiling at the pipeline joint and influences the air tightness of the pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide an anesthesia gas storage bag, which comprises a bag and a gas pipe joint;
the bag is provided with a plurality of rubber ribs and reinforcing ribs, the reinforcing ribs are annularly fixed on the inner wall of the bag, and the rubber ribs are fixed at the upper end and the lower end of the right side of the bag;
the air pipe joint is inserted in the middle of the right side of the bag, the right end of the colloid rib is embedded with the edge of the air pipe joint, the right side of the air pipe joint is inserted with a threaded pipe, a pipe cavity is arranged between the threaded pipe and the air pipe joint in a penetrating way, and the left end of the pipe cavity is communicated with the inner side of the bag;
the air pipe joint comprises an air core shaft pipe, an air pipe plug, a sealing disc and a plug pipe head, the sealing disc is fixed in the middle of a pipe cavity, the air pipe plug is inserted in the middle of the sealing disc, the air core shaft pipe transversely penetrates through the air pipe plug and the sealing disc, the air core shaft pipe is connected with the air pipe plug in a sliding mode, and the plug pipe head is fixed at the left end of the air core shaft pipe.
Furthermore, an air cavity is formed in the groove in the right end of the air core shaft tube, the right end of the air cavity is communicated with the tube cavity, a plurality of shaft wall air holes are formed in the surface of the joint of the air core shaft tube and the air pipe plug head, and the shaft wall air holes are communicated with the air cavity.
Furthermore, a limiting disc is sleeved at the right end of the air core shaft tube, a step surface is formed at the right end of the inner side of the tube cavity, and when the air core shaft tube slides leftwards along the air pipe plug head to be limited, the limiting disc is abutted against the step surface.
Further, trachea chock plug left side opening is provided with the notch, stopper tube head and notch are pegged graft, the trachea is managed along trachea chock plug and is slided to utmost point when spacing leftwards, stopper tube head and notch separation, just be formed with the blow vent between stopper tube head and the lumen.
Further, the vent hole is communicated with a notch in the stopper tube head, and when the air core shaft tube slides leftwards along the air pipe stopper head to the limit position, the shaft wall air hole is communicated with the notch in the stopper tube head.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the anesthesia gas storage bag in the scheme is arranged between the anesthesia gas storage bag and a pipeline connecting structure of a respiratory anesthesia system, the gas core shaft tube and the gas pipe plug head in the gas pipe joint are combined into a plug body structure, so that when the gas storage bag is inflated by a pipeline of the respiratory anesthesia system, the gas core shaft tube is compressed into the bag by impacting the limiting disc inwards by airflow, the air flow is guided into the bag along the air core shaft tube, the air hole on the shaft wall and the air hole through the communicating structure of the air hole and the air hole on the shaft wall, if the air flow is not filled any more, the air flow filled in the bag acts on the tube stopper head in the reverse direction, so that the tube stopper head and the air core shaft tube move outwards until reset, further, the air tightness of the anesthesia air storage bag is ensured by utilizing the closed air pipe plug and air core shaft pipe structure, meanwhile, the anesthesia air storage bag is opened, closed and opened by means of air flow and air pressure, and the opposite flushing of air flow when the pipeline of the anesthesia respiratory system is switched between positive air pressure and negative air pressure can be effectively avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic structural diagram of the utility model a.
Fig. 3 is a schematic view of the structure of the trachea plug in the open/close state of the utility model.
In the attached drawing, 1-bag, 2-trachea joint, 3-screwed pipe, 4-colloid rib, 5-reinforcing rib, 6-lumen, 7-gas core shaft pipe, 8-limiting disc, 9-trachea plug, 10-sealing disc, 11-plug head, 12-vent and 13-shaft wall air hole.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
With reference to fig. 1-3, the utility model discloses an anesthesia gas storage bag, which comprises a bag 1 and a trachea joint 2;
the bag 1 is provided with a plurality of rubber ribs 4 and reinforcing ribs 5, the reinforcing ribs 5 are annularly fixed on the inner wall of the bag 1, and the rubber ribs 5 are fixed at the upper end and the lower end of the right side of the bag 1;
the anesthesia gas storage bag is characterized in that a bag 1 in the anesthesia gas storage bag is used for filling and storing gas, wherein reinforcing ribs 5 distributed on the inner wall of the bag 1 and colloid ribs 4 arranged on the outer surface of the bag are used for thickening the inner surface and the outer surface of the bag 1 through the reinforcing ribs 5 and the colloid ribs 4 when the bag 1 expands, so that the surface toughness of the bag 1 when the bag 1 expands is improved;
the air pipe connector 2 is inserted in the middle of the right side of the bag 1, the right end of the colloid rib 4 is embedded with the edge of the air pipe connector 2, the right side of the air pipe connector 2 is inserted with the threaded pipe 3, a pipe cavity 6 is arranged between the threaded pipe 3 and the air pipe connector 2 in a penetrating way, and the left end of the pipe cavity 6 is communicated with the inner side of the bag 1;
the anesthesia gas storage bag is in threaded connection with a pipeline (a pipeline to be called below) of a respiratory anesthesia system through a threaded pipe 3 at the front end of a gas pipe joint 2;
the air pipe joint 2 comprises an air core shaft pipe 7, an air pipe plug 9, a sealing disc 10 and a plug head 11, the sealing disc 10 is fixed in the middle of a pipe cavity 6, the air pipe plug 9 is inserted in the middle of the sealing disc 10, the air core shaft pipe 7 transversely penetrates through the air pipe plug 9 and the sealing disc 10, the air core shaft pipe 7 is in sliding connection with the air pipe plug 9, the plug head 11 is fixed at the left end of the air core shaft pipe 7, an air cavity is formed in a groove in the right end of the air core shaft pipe 7, the right end of the air cavity is communicated with the pipe cavity 6, a plurality of shaft wall air holes 13 are formed in the surface of the joint of the air core shaft pipe 7 and the air pipe plug 9, the shaft wall air holes 13 are communicated with the air cavity, a limiting disc 8 is sleeved at the right end of the air core shaft pipe 7, a step surface is formed at the right end inside the pipe cavity 6, when the air core shaft pipe 7 slides to, when the gas core shaft tube 7 slides to the extreme limit along the gas pipe plug 9 leftwards, the plug tube head 11 is separated from the notch, a vent 12 is formed between the plug tube head 11 and the tube cavity 6, the vent 12 is communicated with the notch in the gas pipe plug 9, and when the gas core shaft tube 7 slides to the extreme limit along the gas pipe plug 9 leftwards, the shaft wall gas hole 13 is communicated with the notch in the gas pipe plug 9;
when respiratory anesthesia is performed, the respiratory anesthesia system fills anesthetic gas into the bag 1 along the pipeline, in the process, the anesthetic gas is pushed inwards along the tube cavity 6 to enable the limiting disc 8 and the gas core shaft tube 7, when the limiting disc 8 is abutted against the middle step surface of the tube cavity 6, the gas core shaft tube 7 slides to the limit position along the gas core plug 9, the vent hole 12 formed between the plug tube head 11 and the tube cavity 6 is communicated with the interior of the bag 1, as shown in fig. 3, the anesthetic gas continuously flows into the bag 1 along the gas cavity at the right end of the gas core shaft tube 7, the gas hole 13 at the shaft wall, the notch in the gas core plug 9 and the vent hole 12, and the bag 1 is continuously expanded along with the overflow of the anesthetic gas;
as shown in fig. 2, after the respiratory anesthesia system is no longer filled with anesthetic gas through the pipeline, the air flow in the bag 1 will act on the stopper 11 and the air core shaft tube 7 in the opposite direction until the stopper 11 is inserted into the recess of the air tube stopper 9 again, and at this time, the air core shaft tube 7 and the limiting plate 8 are reset;
when respiratory anesthesia is carried out, the breathing process of the oral cavity and the nasal cavity of a patient causes the air pressure and the air flow in the pipeline to change, the air exhaled by the patient flows to the anesthesia air storage bag along the pipeline, the air is filled in the tube cavity 6, the limiting disc 8 and the air core shaft tube 7 are forced to slide towards the direction of the bag 1, and the air hole 13 on the shaft wall is communicated with the concave opening in the air pipe plug 9, the exhaled air is filled into the bag 1 along the air pipe joint 2, then the patient inhales, the generated air pressure acts on the anesthesia air storage bag along the pipeline, the air pressure of inhaling will generate suction acting force to the internal structure of the tracheal joint 2, so as to force the air core shaft tube 7 and the tube stopper 11 to reset again, in the process, the anesthetic gas overflowing from the connection part of the bag 1 and the tracheal joint 2 is discharged into the pipeline along with the vent hole 12, the notch in the tracheal stopper 9, the shaft wall air hole 13 and the air core shaft tube 7 for the patient to absorb, and the process is repeated.
Claims (5)
1. Anesthesia gas storage bag, including bag (1) and air pipe connector (2), its characterized in that:
the bag is characterized in that the bag (1) is provided with a plurality of colloid ribs (4) and reinforcing ribs (5), the reinforcing ribs (5) are annularly fixed on the inner wall of the bag (1), and the colloid ribs (4) are fixed at the upper end and the lower end of the right side of the bag (1);
the air pipe connector (2) is inserted in the middle of the right side of the bag (1), the right end of the colloid rib (4) is embedded with the edge of the air pipe connector (2), the right side of the air pipe connector (2) is inserted with a threaded pipe (3), a pipe cavity (6) is arranged between the threaded pipe (3) and the air pipe connector (2) in a penetrating manner, and the left end of the pipe cavity (6) is communicated with the inner side of the bag (1);
trachea joint (2) include gas core central siphon (7), trachea chock plug (9), sealed dish (10) and chock plug (11), sealed dish (10) are fixed in lumen (6) middle part, trachea chock plug (9) are pegged graft in sealed dish (10) middle part, gas core central siphon (7) transversely run through trachea chock plug (9) and sealed dish (10), gas core central siphon (7) and trachea chock plug (9) sliding connection, chock plug (11) are fixed in gas core central siphon (7) left end.
2. The anesthetic gas reservoir as claimed in claim 1, wherein: the gas core shaft pipe (7) right-hand member inside fluting is provided with the air cavity, the air cavity right-hand member and lumen (6) intercommunication, the gas core shaft pipe (7) is provided with a plurality of axle wall gas pocket (13) with trachea stopper (9) junction surface trompil, axle wall gas pocket (13) and air cavity intercommunication.
3. The anesthetic gas reservoir as claimed in claim 2, wherein: spacing dish (8) have been cup jointed to gas core central siphon (7) right-hand member, lumen (6) inboard right-hand member is formed with the step face, when gas core central siphon (7) slided to utmost limit along trachea chock plug (9) left, spacing dish (8) are contradicted with the step face.
4. The anesthetic gas reservoir as claimed in claim 3, wherein: trachea chock plug (9) left side opening is provided with the notch, stopper tube head (11) are pegged graft with the notch, trachea chock plug (9) are followed in trachea chock plug (7) when sliding to utmost point spacing left, stopper tube head (11) and notch separation, just be formed with blow vent (12) between stopper tube head (11) and lumen (6).
5. The anesthetic gas reservoir as claimed in claim 4, wherein: the vent hole (12) is communicated with a concave opening in the plug tube head (11), and when the air core shaft tube (7) slides leftwards along the air tube plug head (9) to the extreme limit position, the shaft wall air hole (13) is communicated with the concave opening in the plug tube head (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021724227.8U CN213526960U (en) | 2020-08-18 | 2020-08-18 | Anesthesia gas storage bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021724227.8U CN213526960U (en) | 2020-08-18 | 2020-08-18 | Anesthesia gas storage bag |
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| Publication Number | Publication Date |
|---|---|
| CN213526960U true CN213526960U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021724227.8U Active CN213526960U (en) | 2020-08-18 | 2020-08-18 | Anesthesia gas storage bag |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567278A (en) * | 2021-07-27 | 2021-10-29 | 刘好 | Reciprocating type medical anesthesia gas storage bag quality detection device |
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2020
- 2020-08-18 CN CN202021724227.8U patent/CN213526960U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567278A (en) * | 2021-07-27 | 2021-10-29 | 刘好 | Reciprocating type medical anesthesia gas storage bag quality detection device |
| CN113567278B (en) * | 2021-07-27 | 2024-04-26 | 陶小娟 | Reciprocating type medical anesthesia gas storage bag quality detection device |
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