CN204446903U - High-efficiency module formula carboloy dioxide canister - Google Patents
High-efficiency module formula carboloy dioxide canister Download PDFInfo
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- CN204446903U CN204446903U CN201520016972.XU CN201520016972U CN204446903U CN 204446903 U CN204446903 U CN 204446903U CN 201520016972 U CN201520016972 U CN 201520016972U CN 204446903 U CN204446903 U CN 204446903U
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Abstract
This utility model relates to a kind of carboloy dioxide canister, and especially a kind of high-efficiency module formula carboloy dioxide canister, belongs to the technical field of medical apparatus and instruments.According to the technical scheme that this utility model provides, described high-efficiency module formula carboloy dioxide canister, comprises shell, air inlet pipe, location-plate, carbon-dioxide absorbent and bag pipe and forms, and location-plate is convenient to assembling to air inlet pipe location; Contain carbon-dioxide absorbent in bag pipe and form gas outflow passage capable of being raising carbon-dioxide absorbent service efficiency, avoid waste.This utility model is applied in anesthetic machine, and assembly and replace are convenient, safe and reliable.
Description
Technical field
This utility model relates to a kind of carboloy dioxide canister, and especially a kind of high-efficiency module formula carboloy dioxide canister, belongs to the technical field of medical apparatus and instruments.
Background technology
What take during current anesthetic machine mechanical ventilation is confinement circulation pattern, breath (carbonated mist in anesthetic machine breathing pipeline, be mainly oxygen, or containing anesthetic gases) after carboloy dioxide canister absorbing carbon dioxide gas, again enter breathing circuit use.Carboloy dioxide canister onset principle is the carbon-dioxide absorbent and carbon dioxide chemically reactive thus absorbing carbon dioxide that wherein load.
The carboloy dioxide canister used in current anesthetic machine is to be reused, and there is following shortcoming: 1) carbon dioxide is powder alkaline matter, often causes alkaline powder to enter breathing circuit in using, unfavorable to patient; 2) carbon-dioxide absorbent needed after losing efficacy to change, and alkaline dust of kicking up during replacing is unfavorable to anesthetist; 3) when anesthetic machine uses, carbon-dioxide absorbent lost efficacy, and needed interrupt machine to ventilate and changed carbon-dioxide absorbent, unfavorable to patient; 4) carbon dioxide powder is contained in large tank and easily forms " short-circuiting effect ", carbon dioxide is from the gap effusion of the less porous spot of resistance, not yet use at other position carbon dioxide powder, but carboloy dioxide canister is " inefficacy ", need to change whole tank carbon dioxide powder, shorten service time, cause waste, again contaminated environment.
Patent 2014204430184 proposes improvement project to it, but complex structure, Design of Dies difficulty, assemble loaded down with trivial details, cost is higher, is difficult to carry out.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, there is provided a kind of simple and compact for structure, cost is lower, simple and convenient assembly, easy to use, can environmental pollution be reduced, avoid the healthy hidden danger to anesthetist and patient, add safety high-efficiency module formula carboloy dioxide canister during anesthetic machine enforcement mechanical ventilation.
A kind of high-efficiency module formula carboloy dioxide canister, comprises shell, air inlet pipe and carbon-dioxide absorbent.Arrange the bag pipe in order to splendid attire carbon-dioxide absorbent in described shell, described bag pipe one end is set to air inlet, and the other end is set to gas outlet, and described bag pipe air inlet seals with air inlet pipe and is communicated with.
Described bag pipe is the soft bag of tubulose, and in bag pipe, after splendid attire carbon-dioxide absorbent, distortion spirals installation in the enclosure.
Described bag pipe gas outlet arranges drainage screen.
Arrange location-plate in described shell, location-plate central part arranges medium pore, and air inlet pipe one end is sealedly connected on location-plate medium pore, is positioned in the central authorities of described housing by location-plate.
Described outer casing inner wall arranges step, in order to limit mounting location-plate.
Described location-plate eccentric part arranges inclined hole.
Described location-plate is located at shell upper by step limiting card, and bag pipe gas outlet seals with inclined hole end opening and is communicated with.
Described shell is arranged the temporary securing mechanism in order to body seal to be connected to anesthetic machine carboloy dioxide canister interface.
Described location-plate is located at outer casing underpart by step limiting card, and be communicated with by trap seal between location-plate medium pore with inclined hole end opening, bag pipe air inlet is communicated with suitable for reading sealing the in inclined hole.
Advantage of the present utility model: by carbon-dioxide absorbent being contained in the carbon dioxide absorption passage forming breath order process in soft bag pipe, avoid short-circuiting effect, improves the utilization ratio of carbon-dioxide absorbent.The soft bag containing carbon dioxide absorption powder is easily out of shape, and can easily be placed in housing, avoids and manufactures complicated shell structure into forming " passage ", reduce die cost and assembly cost, easy to implement.
Accompanying drawing explanation
Fig. 1 is a kind of whole implementation shape and structure of this utility model figure;
Fig. 2 is this utility model another kind of whole implementation shape and structure figure;
Fig. 3 is this utility model location-plate top view;
Fig. 4 is that air inlet pipe that this utility model is corresponding with Fig. 1 and location-plate assembly relation implement shape and structure figure;
Fig. 5 is that air inlet pipe that this utility model is corresponding with Fig. 2 and location-plate assembly relation implement shape and structure figure;
Fig. 6 is the enforcement shape and structure figure of this utility model bag pipe holding carbon-dioxide absorbent;
Fig. 7 and Fig. 8 is the whole implementation shape and structure figure of the other two schemes of this utility model.
Description of reference numerals: 1-shell, 11-step, 12-temporary securing mechanism, 2-air inlet pipe, 3-carbon-dioxide absorbent, 4-bag pipe, 41-air inlet, 42-gas outlet, 5-location-plate, 51-medium pore, the inclined hole of 52-, 6-bend pipe.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, Figure 2 shown in Fig. 7 and Fig. 8: described a kind of high-efficiency module formula carboloy dioxide canister, comprises shell 1, air inlet pipe 2 and carbon-dioxide absorbent 3.Bag pipe 4 in order to splendid attire carbon-dioxide absorbent 3 is set in described shell 1; Described bag pipe 4 one end is set to air inlet 41, and the other end is set to gas outlet 42, and described bag pipe 4 air inlet 41 seals with air inlet pipe 2 and is communicated with.Described bag pipe 4 is the soft bag of tubulose, and in bag pipe 4, the rear distortion of splendid attire carbon-dioxide absorbent 3 is spiraled and is arranged in shell 1.
Described air inlet pipe 2 is that profile size and anesthetic machine patient exhalation air export adaptation, and after described high-efficiency module formula carboloy dioxide canister is arranged on anesthetic machine correspondence position, described air inlet pipe 2 is communicated with anesthetic machine patient exhalation air exit seal.Meanwhile, after described shell 1 opening profile and size and anesthetic machine process, gas inlet is adaptive, and after being arranged on anesthetic machine correspondence position when described high-efficiency module formula carboloy dioxide canister, described shell 1 and gas after anesthetic machine process pass in and out path and seals and be communicated with.
Expired gas is flowed out the outlet of anesthetic machine patient exhalation air and is entered air inlet pipe 2, go out air inlet pipe 2 enters splendid attire carbon-dioxide absorbent 3 bag pipe 4 through air inlet 41, in breath, carbon dioxide is absorbed by carbon-dioxide absorbent 3 in bag pipe 4, remaining reusable gas is discharged through the gas outlet 42 of bag pipe 4, enter in anesthetic machine gas passage via gas inlet gap after shell 1 and anesthetic machine process, be again recycled.
Described shell 1 is the housing of described high-efficiency module formula carboloy dioxide canister, and the distortion of being spiraled of the bag pipe 4 of splendid attire carbon-dioxide absorbent 3 is placed in shell 1 intracavity, shields to soft bag pipe 4.
Described bag pipe 4 gas outlet 42 arranges drainage screen, can prevent carbon-dioxide absorbent 3 dust from entering respirator breathing circuit by coming off in bag pipe 4.
Arrange location-plate 5 in described shell 1, the effect of location-plate 5 positions the position of air inlet pipe 2.In most anesthetic machine, patient exhalation air outlet is arranged on the middle position of carboloy dioxide canister interface, corresponding, the position of air inlet pipe 2 is because being arranged at the middle position of housing 1 by location-plate 5.
Described shell 1 is arranged the temporary securing mechanism 12 in order to shell 1 to be sealedly connected on anesthetic machine carboloy dioxide canister interface.In the present embodiment, the screw thread mated with anesthetic machine carboloy dioxide canister bayonet socket is set at shell 1 top edge outer wall, reaches sealing by the screw thread of coupling and the cushion sealing ring that is arranged on contact surface inner ring and be communicated with effect.Also have many modes, will not enumerate herein.
As shown in Figures 3 and 4: described location-plate 5 central part arranges medium pore 51, described air inlet pipe 2 one end is sealedly connected on location-plate 5 medium pore 51, is positioned in the central authorities of described shell 1 by location-plate 5.
Concrete, described location-plate 5 medium pore 51 internal diameter and air inlet pipe 2 profile and size adaptive, be preferably circle.Described location-plate 5 medium pore 51 inwall arranges screw thread, and described air inlet pipe 2 and medium pore 51 link outer wall arrange the screw thread with medium pore 51 threaded adapter.Air inlet pipe 2 is mounted and fixed on medium pore 51 position of location-plate 5 by adaptive screw thread rotation, after fixing, and air inlet pipe 2 and location-plate 5 plane orthogonal.Location-plate 5 is positioned on shell 1 transverse section, therefore air inlet pipe 2 is arranged on the central authorities of shell 1 by location-plate 5 medium pore 51.
Certain described location-plate 5 can be set to integrative-structure with air inlet pipe 2, and the footpath top seal in 51 weeks of described air inlet pipe 2 and location-plate medium pore is communicated with, and avoids gas leakage.
As shown in Figure 5: described location-plate 5 eccentric part arranges inclined hole 52, eccentric orfice 52 can be tightly connected the air inlet 41 of bag pipe 4, enters as patient exhalation air the gas access that bag pipe 4 contacts with carbon-dioxide absorbent 3.
Described eccentric orfice 52 also can be tightly connected the gas outlet 42 of bag pipe 4, corresponding, the air inlet 41 of bag pipe 4 seals with location-plate 5 medium pore 51 and is communicated with.Patient exhalation air enters bag pipe 4 through air inlet pipe 2 through medium pore 51 and contacts with carbon-dioxide absorbent 3, in patient exhalation air, carbon dioxide is absorbed by carbon-dioxide absorbent 3, reusable oxygen or enter in breath cycle through sealing with eccentric orfice 52 gas outlet 42 be communicated with containing anesthetic gases.
As shown in Figures 1 and 2: described shell 1 inwall arranges step 11, in order to limit mounting location-plate 5.In different situations, location-plate 5 can be set up the top or bottom that are arranged on shell 1, but effect is identical: limited by location-plate 5, isolates the bag pipe 4 arranging splendid attire carbon-dioxide absorbent 3 and to spiral the space of distortion; Make location-plate 5 plane vertical with shell 1 axis by step 11, thus air inlet pipe 2 is positioned.
As shown in Figure 1: described location-plate 5 is located at shell 1 top by step 11 limiting card, bag pipe 4 gas outlet 42 seals with inclined hole 52 end opening and is communicated with.
Concrete, described location-plate 5 is located at shell 1 top by step 11 limiting card, and the segregate main volume of shell 1 is in the bottom of shell 1, and the distortion of spiraling of the bag pipe 4 of described splendid attire carbon-dioxide absorbent 3 is arranged on shell 1 lower cavity.The air inlet 41 of bag pipe 4 is sealed with air inlet pipe 2 by location-plate 5 medium pore 51 and is communicated with, and the gas outlet 42 of bag pipe 4 seals with the inclined hole 52 of location-plate 5 and is communicated with.
Patient exhalation air path is: carbonated patient exhalation air is exported by anesthetic machine patient exhalation air and enters air inlet pipe 2, bag pipe 4 is entered again by location-plate 5 medium pore 51, in bag pipe 4, in patient exhalation air, carbon dioxide is absorbed, the remaining gas that can reuse is discharged by bag pipe 4 gas outlet 42 in hole 52 partially through location-plate 5, enters re-circulation path.
As shown in Figure 2: described location-plate 5 is located at shell 1 bottom by step 11 limiting card, sealed by bend pipe 6 between described location-plate 5 medium pore 51 with inclined hole 52 end opening and be communicated with, described bag pipe 4 air inlet 41 is communicated with suitable for reading sealing the in inclined hole 52.
Concrete, described location-plate 5 is located at shell 1 bottom by step 11 limiting card, and the segregate main volume of shell 1 is on the top of shell 1, and the distortion of spiraling of the bag pipe 4 of described splendid attire carbon-dioxide absorbent 3 is arranged on shell 1 upper cavity.The air inlet 41 of bag pipe 4 is communicated with suitable for reading sealing the in the inclined hole 52 of location-plate 5; Air inlet pipe 2 need seal with bag pipe 4 air inlet 41 and be communicated with, and namely location-plate 5 medium pore 51 need need to arrange line seal with inclined hole 52 and is communicated with below location-plate 5, arranges bend pipe 6 and be effective in the present embodiment.
Patient exhalation air path is that carbonated patient exhalation air enters air inlet pipe 2 by the outlet of anesthetic machine patient exhalation air, bend pipe 6 is entered again by location-plate 5 medium pore 51, partially bag pipe 4 is entered in hole 52 via bend pipe 6 and location-plate 5, in bag pipe 4, in patient exhalation air, carbon dioxide is absorbed, be left to reuse gas to discharge through bag pipe 4 gas outlet 42, enter re-circulation path.
As shown in Figure 6: be the enforcement figure of bag pipe 4.Described bag pipe 4 is the soft bag of tubulose, splendid attire carbon-dioxide absorbent 3 in bag pipe 4.Bag pipe 4 material is flexible material, for avoiding bag pipe 4 to break, requires that toughness of material is stronger.
As shown in Figure 7: different anesthetic machine carboloy dioxide canister interface is different, when some anesthetic machine carboloy dioxide canister interface be set to shell 1 upper and lower side air inlet is set respectively and give vent to anger interface time, lower silicon dioxide carbon tourie interface is patient exhalation air outlet, and top carboloy dioxide canister interface is that carbon dioxide is absorbed the entrance of rear reusable gas.Now, the interface with lower interface adaptation on anesthetic machine carboloy dioxide canister is all arranged in shell 1 top and the bottom, location-plate 5 is without the need to arranging inclined hole 52, location-plate 5 should be arranged on shell 1 bottom, air inlet pipe 2 is positioned in adapting position (generally still at location-plate 5 medium pore 51), bag pipe 4 air inlet 41 seals with air inlet pipe 2 and is communicated with, and in bag pipe 4, holding carbon-dioxide absorbent 3 spirals bending at shell 1 upper space, and bag pipe 4 gas outlet 42 is positioned at shell 1 topmost.
Patient exhalation air path is: carbonated patient exhalation air is exported by anesthetic machine patient exhalation air and enters air inlet pipe 2, bag pipe 4 is entered again by location-plate 5 medium pore 51, in bag pipe 4, in patient exhalation air, carbon dioxide is absorbed, be left to reuse gas to discharge through bag pipe 4 gas outlet 42, enter re-circulation path.
As shown in Figure 8: when some anesthetic machine carboloy dioxide canister interface be set to shell 1 upper and lower side air inlet is set respectively and give vent to anger interface time, more the structure of simple optimizing is that air inlet pipe 2 is directly wholely set in the middle part of shell 1 lower end, be integrated with bag pipe 4 air inlet 41, and location-plate 5 need not be set in addition again, in bag pipe 4, holding carbon-dioxide absorbent 3 is in shell 1 cavity inside turn distortion, connects be arranged on shell 1 top and anesthetic machine carboloy dioxide canister seam finally by bag pipe 4 gas outlet 42.The preferred air inlet 41 of this structure and gas outlet 42 all arrange filter screen, avoid carbon-dioxide absorbent 3 shed powder to enter in anesthetic machine breathing circuit.
No matter which kind of scheme, when specifically using, be the concrete service condition by variable color of losing efficacy after carbon-dioxide absorbent 3 absorbing carbon dioxide in shell 1 and bag pipe 4 tube wall observation bag pipe 4, shell 1 and bag pipe 4 material that all preferably clear degree is higher is made, as PVP material.The gas outlet 42 of described bag pipe 4 is preferably arranged on shell 1 and is close to and the position of tube wall, is convenient to observe carbon-dioxide absorbent 3 in time by shell 1 tube wall and pipe bag 4 bags of walls and loses efficacy metachroic situation.
In a word: this utility model forms the carbon dioxide absorption passage of breath order process in soft bag pipe 4 by being contained in by carbon-dioxide absorbent 3, avoid short-circuiting effect, improve the utilization ratio of carbon-dioxide absorbent 3.The soft bag containing carbon dioxide absorption powder is easily out of shape, and can easily be placed in housing, avoids and manufactures complicated shell structure into forming " passage ", reduce die cost and assembly cost, easy to implement.Simple, safe and reliable, be convenient to promote.
Claims (10)
1. a high-efficiency module formula carboloy dioxide canister, comprises shell (1), air inlet pipe (2) and carbon-dioxide absorbent (3), it is characterized in that: arrange the bag pipe (4) in order to splendid attire carbon-dioxide absorbent (3) in described shell (1); Described bag pipe (4) one end is set to air inlet (41), and the other end is set to gas outlet (42), and described bag pipe (4) air inlet (41) seals with air inlet pipe (2) and is communicated with.
2. high-efficiency module formula carboloy dioxide canister according to claim 1, is characterized in that: described bag pipe (4) is the soft bag of tubulose, and the interior splendid attire carbon-dioxide absorbent (3) of bag pipe (4) afterwards distortion is spiraled and is arranged in shell (1).
3. high-efficiency module formula carboloy dioxide canister according to claim 1, is characterized in that: described bag pipe (4) gas outlet (42) arranges drainage screen.
4. high-efficiency module formula carboloy dioxide canister according to claim 1, it is characterized in that: location-plate (5) is set in described shell (1), described location-plate (5) central part arranges medium pore (51), described air inlet pipe (2) one end is sealedly connected on location-plate (5) medium pore (51), is positioned in the central authorities of described housing (1) by location-plate (5).
5. high-efficiency module formula carboloy dioxide canister according to claim 1, is characterized in that: described shell (1) inwall arranges step (11), in order to limit mounting location-plate (5).
6. high-efficiency module formula carboloy dioxide canister according to claim 4, is characterized in that: described location-plate (5) eccentric part arranges inclined hole (52).
7. high-efficiency module formula carboloy dioxide canister according to claim 6, is characterized in that: described location-plate (5) is located at shell (1) top by step (11) limiting card; Described bag pipe (4) gas outlet (42) seals with inclined hole (52) end opening and is communicated with.
8. high-efficiency module formula carboloy dioxide canister according to claim 1, is characterized in that: the upper temporary securing mechanism (12) arranged in order to shell (1) to be sealedly connected on anesthetic machine carboloy dioxide canister interface of described shell (1).
9. high-efficiency module formula carboloy dioxide canister according to claim 6, is characterized in that: described location-plate (5) is located at shell (1) bottom by step (11) limiting card; Sealed by bend pipe (6) between described location-plate (5) medium pore (51) with inclined hole (52) end opening and be communicated with; Described bag pipe (4) air inlet (41) is communicated with inclined hole (52) suitable for reading sealing.
10. high-efficiency module formula carboloy dioxide canister according to claim 4, is characterized in that: described location-plate (5) and air inlet pipe (2) are set to integrative-structure, and described air inlet pipe (2) is communicated with location-plate (5) medium pore (51) all footpaths top seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520016972.XU CN204446903U (en) | 2015-01-09 | 2015-01-09 | High-efficiency module formula carboloy dioxide canister |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520016972.XU CN204446903U (en) | 2015-01-09 | 2015-01-09 | High-efficiency module formula carboloy dioxide canister |
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| Publication Number | Publication Date |
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| CN204446903U true CN204446903U (en) | 2015-07-08 |
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| CN201520016972.XU Withdrawn - After Issue CN204446903U (en) | 2015-01-09 | 2015-01-09 | High-efficiency module formula carboloy dioxide canister |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104511077A (en) * | 2015-01-09 | 2015-04-15 | 高宏 | High-efficiency modular carbon-dioxide absorption pot |
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2015
- 2015-01-09 CN CN201520016972.XU patent/CN204446903U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104511077A (en) * | 2015-01-09 | 2015-04-15 | 高宏 | High-efficiency modular carbon-dioxide absorption pot |
| CN104511077B (en) * | 2015-01-09 | 2017-01-18 | 高宏 | High-efficiency modular carbon-dioxide absorption pot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20161026 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |