CN203226805U - Double-cavity ventilation type endoscopic wrapper - Google Patents
Double-cavity ventilation type endoscopic wrapper Download PDFInfo
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- CN203226805U CN203226805U CN 201320173692 CN201320173692U CN203226805U CN 203226805 U CN203226805 U CN 203226805U CN 201320173692 CN201320173692 CN 201320173692 CN 201320173692 U CN201320173692 U CN 201320173692U CN 203226805 U CN203226805 U CN 203226805U
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- main pipe
- main
- balloonet
- ventilation type
- gasbag
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Abstract
The utility model relates to the field of medical instruments, and mainly aims to provide a double-cavity ventilation type endoscopic wrapper in order to solve the clinical problems of regurgitation, aspiration, airway obstruction, respiratory depression and the like when a patient receives peroral digestive endoscopy and treatment such as gastroscopy in anesthesia in the prior art. The double-cavity ventilation type endoscopic wrapper comprises an anti-bite oral ring (1), a main catheter (2), a main catheter sealing ring (3), a ventilation catheter (4), two inflatable airbags and auxiliary pipelines and valves of the inflatable airbags.
Description
Technical field
This utility model relates to medical instruments field, relates in particular to a kind of two-chamber ventilation type scope trocar sheath.
Background technology
The patient accepts per os digestive endoscopy inspections such as gastroscope under narcotism and treatment is that certain risk is arranged.This is because aditus oesophagi is adjacent in the throat with gas port, when normally clear-headed since the throat irriate can cause choke to cough and wait reflection, thereby prevent that the vomituses such as gastric juice that aditus oesophagi is gushed out from flowing into air flue, and this reflection of anesthesia meeting elimination.Therefore when accepting digestive endoscopy inspection such as per os gastroscope and treatment under the narcotism, the patient may face mistake and suck alimentary canal content such as gastric juice and cause fatefulue emergency risks such as aspiration pneumonitis.Prevent this fatal risk still not have special effective method at present clinically, water is prohibited in the fasting that mainly depends on doctor's operating experience and patient, but these all can not avoid gastric juice and the intestinal juice mistake of backflowing to inhale the generation of this fatal complication fully.
Simultaneously, general anesthesia may cause patient's glossoptosis to cause that upper respiratory tract blocks and suppress patient's autonomous breathing, often need to interrupt the gastroscope operation this moment and carry out the face shield assisted ventilation, perhaps utilize the tracheal intubation technology to carry out mechanical ventilation, clinical diagnosis and treatment are made troubles, and tracheal intubation has been brought the risk of bottleneck throat structure and trachea mucosa injury again.There is not at present easily and effectively solution clinically at these problems yet.
The utility model content
Main purpose of the present utility model is to provide a kind of two-chamber ventilation type scope trocar sheath, to solve in the prior art clinical problems such as mistake suction, airway obstruction and respiration inhibition that can backflow when the patient accepts per os digestive endoscopy inspection such as gastroscope and treatment under narcotism.
This utility model for achieving the above object, the main technical schemes that provides is: design the two-chamber ventilation type scope trocar sheath that per os digestive endoscopies such as a kind of and gastroscope are complementary.
This utility model provides a kind of two-chamber ventilation type scope trocar sheath, comprises anti-type mouth circle, main pipe, main pipe sealing ring, airway and two aerating gasbags and subsidiary pipeline and the valve stung; Main pipe sealing ring wherein is positioned at main pipe distal end opening part;
Described two aerating gasbags and subsidiary pipeline and valve refer to main gasbag, main gasbag breather, main gasbag valve, and balloonet, balloonet breather, balloonet valve; Main gasbag is positioned at main pipe proximal part opening top; Balloonet is positioned at airway proximal part opening top.
Described main pipe, length 19-22cm, internal diameter 15mm, external diameter 18mm.Be good to select soft sleeve pipe for use.
Be embedded with the main pipe turn in the described main pipe inwall, length is to the main gasbag proximal part from main pipe distal end opening.The main pipe turn should be selected rigid material for use.
Also be provided with leading mouth of pipe circle bayonet socket near the described main pipe distal end opening, main pipe is fixed on anti-stinging on the type mouth circle.
Described main pipe sealing ring is a rotatable structure, and external diameter setting and main pipe internal diameter are complementary, and is fixed in main pipe by the rotation screw thread, and opening part arranges rigid rubber structure, and this is good with about 5mm for central opening.
Described airway is positioned at main pipe one side (being advisable with the left side), and near-end is positioned in the middle of two aerating gasbags, and distal openings is standard endotracheal tube opening shape.
During clinical use, two aerating gasbags and subsidiary pipeline and valve can link to each other with the distal end of catheter charge valve by aerating pipe.
In addition, main gasbag can be made as colourlessly, balloonet is made as blueness, so that distinguish.
Herein, the near-end of mentioning is proximal part, for entering an Endo-esophageal end.The far-end of mentioning is distal end, is the end near the oral cavity.
Advantage of the present utility model is: when the patient accepts under the general anesthesia endoscopic technic, the near-end main gasbag can avoid gastric content to backflow causing mistake to inhale, but far-end balloonet closed airway, be conducive to carry out assisted respiartion or inhale expectorant by airway, inhale with airway obstruction or the mistake of avoiding general anesthesia to cause; The compressing conduit caused in the conduit narrow when the setting of main pipe turn can be avoided conduit discounting or airbag aeration; Main pipe far-end bayonet socket is conducive to the fixed jacket pipe on the mouth circle, avoids trocar sheath with the displacement of gastroscope advance and retreat; The gas flow of revealing upward when the main pipe sealing ring is conducive to reduce gastroscope operation inflation, to reduce the gas amount of charging into, and need can screw off sealing ring during the attraction gastric content, outside scope, attract, thereby the anti-mistake of backflowing of performance is inhaled, anti-air flue blocks and respiration inhibition, anti-catheter displacement, discounting or four big advantages such as narrow and anti-gas-leak.
Description of drawings
Fig. 1 is this utility model structural representation;
Wherein: the 1 anti-type mouth circle of stinging; 2 main pipes; 3 main pipe sealing rings; 4 airways; 5 scopes; 6 main gasbags; 7 main gasbag breathers; 8 main gasbag valves; 9 balloonets; 10 balloonet breathers; 11 balloonet valves; 12 main pipe turns; 13 leading mouth of pipe circle bayonet sockets.
The specific embodiment
Now in conjunction with the embodiments and accompanying drawing, this utility model is further described, but enforcement of the present utility model is not limited in this.
Embodiment 1:
As shown in Figure 1, a kind of two-chamber ventilation type scope trocar sheath comprises anti-type mouth circle 1, main pipe 2, main pipe sealing ring 3, airway 4, two aerating gasbags and subsidiary pipeline and the valve stung, and main pipe sealing ring 3 is positioned at main pipe distal end opening part,
Described two aerating gasbags and subsidiary pipeline and valve refer to main gasbag 6, main gasbag breather 7, main gasbag valve 8, and balloonet 9, balloonet breather 10, balloonet valve 11; Main gasbag 6 is positioned at main pipe 2 proximal part openings top; Balloonet 9 is positioned at airway 4 proximal part openings top.Link to each other with the distal end of catheter charge valve by aerating pipe during clinical use.
Described main pipe 2, length are 20cm, internal diameter 15mm, external diameter 18mm.
Be embedded with rigid main pipe turn 12 in the main pipe inwall, length is to the main gasbag near-end from the main pipe distal openings.
Be provided with leading mouth of pipe circle bayonet socket 13 near the main pipe distal end opening, can make main pipe be fixed in anti-stinging on the type mouth circle.
Embodiment 2:
During clinical use, the patient bites the anti-type mouth circle 1 of stinging of the present utility model before accepting general anesthesia, main pipe 2 of the present utility model is enclosed within outside the gastroscope 5, gastroscope 5 is stung from anti-that the type mouth encloses 1 mid-entrance cavity and bead chamber, pharyngeal and esophagus enters stomach, then main pipe 2 is sent into esophagus along gastroscope 5, utilize leading mouth of pipe circle bayonet socket 13 that main pipe is fixed in mouthful circle 1 inwall, to avoid trocar sheath with the displacement of gastroscope advance and retreat.Charge into gas to main gasbag 6 from main gasbag valve 8 along main gasbag breather 7 subsequently, thereby the sealing esophagus prevents that gastric content from upwards backflowing, gas enters gastric when avoiding along airway 4 row assisted ventilations simultaneously.Charge into gas to balloonet 9 from balloonet valve 11 along balloonet breather 10, thus the sealing pharyngeal cavity.Patient's glottis portion is positioned between main gasbag 6 and the balloonet 9, main gasbag 6 and balloonet 9 seal esophagus and pharyngeal cavity respectively, form a confined space in glottis portion, this space communicates with the external world along airway 4, sputum aspirator tube can be inserted this confined space along airway 4 and attract secretions, perhaps connect the capable assisted ventilation of airway and anesthetic machine or respirator.Upwards backflowing if any gastric content to screw off main pipe 2 distal seal circles, attracts in the main pipe 2 contents too much to gush out with the thing of avoiding backflowing then or influences the gastroscope visual field.
Can in main pipe 2, withdraw from gastroscope 5 earlier during the gastroscope EO, how much judge tube drawing opportunity according to patient's autonomous respiration situation and secretions, treat that autonomous respiration recovers good and two-chamber ventilation type scope trocar sheath of the present utility model extracted together again behind airway exhaustion secretions.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; this utility model is not restricted to the described embodiments; that describes in above-described embodiment and the description just illustrates principle of the present utility model; this utility model also has various changes and modifications under the prerequisite that does not break away from this utility model spirit and scope, and these changes and improvements all fall in claimed this utility model scope.The claimed scope of this utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a two-chamber ventilation type scope trocar sheath is characterized in that, this trocar sheath comprises anti-type mouth circle (1), main pipe (2), main pipe sealing ring (3), airway (4) and two aerating gasbags and subsidiary pipeline and the valve stung; Main pipe sealing ring (3) wherein is positioned at main pipe distal end opening part;
Described two aerating gasbags and subsidiary pipeline and valve refer to main gasbag (6), main gasbag breather (7), main gasbag valve (8), and balloonet (9), balloonet breather (10), balloonet valve (11); Main gasbag (6) is positioned at main pipe (2) proximal part opening top; Balloonet (9) is positioned at airway (4) proximal part opening top.
2. a kind of two-chamber ventilation type scope trocar sheath according to claim 1 is characterized in that described main pipe (2), length 19-22cm, internal diameter 15mm, external diameter 18mm.
3. a kind of two-chamber ventilation type scope trocar sheath according to claim 1 and 2 is characterized in that, is embedded with main pipe turn (12) in described main pipe (2) inwall, and length is to main gasbag (6) proximal part from main pipe (2) distal end opening.
4. a kind of two-chamber ventilation type scope trocar sheath according to claim 1 and 2 is characterized in that, is provided with leading mouth of pipe circle bayonet socket (13) near described main pipe (2) the distal end opening, and main pipe (2) is fixed on anti-stinging on the type mouth circle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173692 CN203226805U (en) | 2013-04-09 | 2013-04-09 | Double-cavity ventilation type endoscopic wrapper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173692 CN203226805U (en) | 2013-04-09 | 2013-04-09 | Double-cavity ventilation type endoscopic wrapper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203226805U true CN203226805U (en) | 2013-10-09 |
Family
ID=49282958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320173692 Expired - Fee Related CN203226805U (en) | 2013-04-09 | 2013-04-09 | Double-cavity ventilation type endoscopic wrapper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203226805U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105326530A (en) * | 2015-12-16 | 2016-02-17 | 陆培华 | Gastric juice collecting device |
| CN108338775A (en) * | 2018-03-30 | 2018-07-31 | 无锡圣诺亚科技有限公司 | Has the airway management device of oral cavity expanding adjusting |
| CN109452923A (en) * | 2018-12-30 | 2019-03-12 | 张成斌 | A kind of digestive endoscopy |
-
2013
- 2013-04-09 CN CN 201320173692 patent/CN203226805U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105326530A (en) * | 2015-12-16 | 2016-02-17 | 陆培华 | Gastric juice collecting device |
| CN108338775A (en) * | 2018-03-30 | 2018-07-31 | 无锡圣诺亚科技有限公司 | Has the airway management device of oral cavity expanding adjusting |
| CN109452923A (en) * | 2018-12-30 | 2019-03-12 | 张成斌 | A kind of digestive endoscopy |
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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: 20131009 Termination date: 20160409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |