CN202620450U - Double-cavity gastric tube - Google Patents
Double-cavity gastric tube Download PDFInfo
- Publication number
- CN202620450U CN202620450U CN 201220121776 CN201220121776U CN202620450U CN 202620450 U CN202620450 U CN 202620450U CN 201220121776 CN201220121776 CN 201220121776 CN 201220121776 U CN201220121776 U CN 201220121776U CN 202620450 U CN202620450 U CN 202620450U
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- Prior art keywords
- pipe
- chamber
- mouth
- tube
- lavation
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- Expired - Lifetime
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Abstract
The utility model discloses a double-cavity gastric tube which comprises a tube body. The tube body is provided with a tail orifice with an opening, a tube cavity, a tube wall and a closed head tube end, suction holes are arranged on the tube wall, the tube cavity of the tube body is provided with a diaphragm from the tail orifice to the head tube end, the diaphragm is connected with the tube wall, a gap is reserved between the diaphragm and the head tube end of the tube body and divides the tube cavity into two cavities with different sizes, the large cavity of the tube cavity is a suction cavity, the small cavity of the tube cavity is a lavage cavity, the portions of the suction cavity and the lavage cavity at the head tube end of the tube body are communicated with each other, and the suction holes are positioned on the tube wall and correspond to the suction cavity. The double-cavity gastric tube has the advantages that continuous negative-pressure suction can be realized, and the inner diameter of a suction tube can be larger, so that suction can be performed easily.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, specifically is meant a kind of double-cavity stomach tube.
Background technology
Stomach tube is the medical apparatus and instruments of using always, and existing stomach tube mostly adopts single chamber stomach tube, when doing gastrointestinal decompression; Insert patient's stomach to stomach tube, be connected to the loudspeaker opening part of stomach tube to negative pressure system, negative pressure system starts; Receive the attraction of continuous negative pressure in the gastrointestinal, gastric is a negative pressure, is adsorbed onto stomach tube to gastric mucosa easily and attracts on the circular hole; Cause patient's gastric mucosa injury, stop up stomach tube.
And the method that general stomach tube solves blockage problem is, dismantles negative pressure system, in stomach tube, injects pure water.After stopping up solution, connect negative pressure system again and continue suction.General single chamber stomach tube is after suction finishes, and when removing negative pressure system, the stomach tube content can be back to stomach, aspirates not thorough.
Before the splanchnocoel operation, patient need do gastrointestinal decompression, generally through the autonomous fasting realization of patient, but under the situation of need emergency operation, must implement the pressure gastrointestinal decompression through inserting stomach tube.And normal stomach tube in gastrointestinal decompression is single chamber stomach tube on the market; And single chamber stomach tube is when being used for gastrointestinal decompression; Following problem appears in regular meeting: when 1, single chamber stomach tube was used for continuous sucking, regular meeting was adsorbed onto gastric mucosa on the stomach tube SS because of the gastric continuous negative pressure; And cause the gastric mucosa damage, increase the patient body burden; When 2, single chamber stomach tube attracted, the normal use attracted ball to attract, and this sucking method can prevent patient is damaged, but increases nursing staff's work load.
The utility model content
The purpose of this utility model provides a kind of double-cavity stomach tube, can realize successive vacuum suction, and can under the prerequisite of same caliber, obtain bigger suction tube internal diameter, makes suction be easier to carry out.
The above-mentioned purpose of this utility model realizes through following technical scheme: a kind of double-cavity stomach tube, comprise body, and body has the stem pipe end of the afterbody mouth of pipe, tube chamber, tube wall and the sealing of opening; Have SS on the said tube wall; It is characterized in that: be provided with the barrier film that links to each other with tube wall from the afterbody mouth of pipe to the stem pipe end in the tube chamber of said body, leave the gap between the stem pipe end of barrier film and body, barrier film is separated into tube chamber in two chambeies that differ in size; A wherein bigger chamber is a suction chamber; A less chamber is the lavation chamber, and suction chamber and lavation chamber are communicated with at the stem pipe end place of body, and said SS is positioned on the tube wall of suction chamber.
The double-cavity stomach tube of this utility model adopts the PVC material, and one is suction chamber, and one is the lavation chamber.In the need gastrointestinal decompression, carry out gastric content when suction, connect negative pressure ball or negative pressure system by main chamber, the compensated cavity cover closing, and open when needed directly and communicate with atmospheric pressure, adjust intragastric pressure.When attraction system starts, can realize atmospheric pressure-lavation chamber-adjustment gastric pressure, the suction channel of gastric content-suction chamber-afflux bottle-negative pressure system can be adjusted gastric at any time and press and atmospheric pressure pressure reduction, with the suction that realizes continuing to remove.When stomach tube suction elliptical aperture is stopped up by gastric content, can realize washing stomach tube directly through lavation chamber perfusion pure water, solve and stop up.
In this utility model, the ratio H2:H1 between the sagitta H1 in the sagitta H2 of said suction chamber and lavation chamber is between 1: 1 to 3: 2.
In this utility model, said SS is two groups of oval SSs or circular SS, and two groups of SSs all are positioned on the tube wall of suction chamber, have two groups of SSs can realize stomach and blood pressure lowering of duodenum portion and lavation simultaneously on the stomach tube.
In this utility model, said body is provided with solid development section in the stem pipe end, and said solid development segment length is 1-10mm.
In this utility model, said membranous longitudinal center line is provided with one and runs through whole membranous development line, and said development line width is 1-3mm.
In this utility model; The afterbody mouth of pipe of said body is separated into two mouths of pipe that differ in size by said barrier film; The bigger mouth of pipe is the mouth of pipe of suction chamber, and the less mouth of pipe is the mouth of pipe in lavation chamber, and said double-cavity stomach tube also comprises the breeches joint that is connected with the afterbody mouth of pipe of body; This breeches joint comprises suction joint that is connected with the mouth of pipe of suction chamber and the lavation joint that is connected with the mouth of pipe in lavation chamber, and suction joint and lavation joint is one-body molded and be isolated from each other.
In this utility model, breeches joint is transparent in the duroplasts head, and breeches joint links to each other respectively at two chambeies of stomach tube, and connects with being connected with the minimum bend angle smoothing of suction chamber, and reducing the suction jam maybe.
In this utility model, said lavation joint is provided with the partition that stretches into the lavation intracavity with the position that the mouth of pipe in lavation chamber links to each other, to increase being connected of Y joint and stomach tube.
In this utility model, the junction of the mouth of pipe of said suction joint and suction chamber has step, and the wall thickness of the height of step and the mouth of pipe of suction chamber equates.
In this utility model, the mouth of pipe in said lavation chamber and the mouth of pipe of suction chamber are equipped with the lid that can be fastened on the mouth of pipe, can when stomach tube is kept somewhere, cover lid, prevent that stomach tube is by environmental pollution.
Compared with prior art, the utlity model has following remarkable result:
(1) this utility model double-cavity stomach tube, two cavity body structures are small one and large one, suction chamber is bigger.Such design can be implemented under the constant situation of stomach tube external diameter; Obtain bigger suction chamber internal diameter, can pass through bigger gastric content, make suction be easier to carry out; And can effectively lower the probability that stomach tube stops up; Effectively alleviate nursing staff's workload, also can avoid damaging patient's gastric mucosa, alleviate less patient suffering.Simultaneously this utility model is when other need carry out the situation of gastric lavage at patient's alimentary toxicosis etc.; Can pass through compensated cavity fresh water pouring or other gastric lavage liquid, carry out the gastric content suction from main suction chamber, realization lavation suction is carried out simultaneously; Solved single chamber stomach tube; The problem that lavation and suction need be able to not be carried out has simultaneously made things convenient for doctor's operation, alleviates less patient suffering
(2) generally have only one group of circular hole on the existing stomach tube tube wall, be to implement intestinal decompression or gastric decompression earlier when implementing gastrointestinal decompression, and then extract stomach tube certain-length or insert certain-length again; Implement gastric decompression or duodenum decompression, can't realize gastroduodenal decompression or lavation simultaneously, this utility model has two groups of elliptical apertures on the stomach tube tube wall; The about 20-24cm of spacing between two groups of elliptical apertures when gastrointestinal decompression and the intestines and stomach lavation, can realize the decompression or the lavation of duodenum and stomach simultaneously; Can avoid in nursery work, checking repeatedly; Efficient is higher, reduces less patient suffering, and can be and need the patient of urgent decompression or lavation to win rescue time.
(3) double-cavity stomach tube of this utility model has one widely to be the X line development line of 1-3mm on pvc double lumen hose tube wall, can be used for the x line auxiliary intubate of developing; The solid development section that one section 1-10mm is arranged at the stomach tube head simultaneously; When carrying out the stomach tube intubate, the solid development of bottom designs, and can increase the hardness and the weight of stomach tube head; Make the stomach tube head in esophagus, receive a downward gravity traction, the stomach tube intubate is carried out more easily.The design of solid development not only can increase the weight of stomach tube front end, is convenient to intubate, but also can increase the development of stomach tube head, is convenient under the x line clear view to the stomach tube terminal position, helps the judgement of insertion depth
(4) because the granule that gastric content has is bigger, if stomach tube is connected the rough jam that causes easily with the breeches joint place.And that the jam at stomach tube tieing place generally deals with is all cumbersome.In the double-cavity stomach tube of this utility model; Y union joint and conduit junction are designed to step, and the height of step just equates with the wall thickness of double lumen tube, to reach the purpose that makes the suction chamber inner chamber level and smooth; Some tube cavity of Y connection place, lavation chamber puts in stomach tube lavation chamber; Prevent joint and pipe slippage, direction can not cause the irrigating tube jam along the flow direction of irrigating solution or nutritional solution.
(5) be designed with removable lid connecting on the breeches joint in the double-cavity stomach tube of this utility model, in pipe time spent not, but cover lid prevention environmental pollution stomach tube.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment this utility model is done further explain.
Fig. 1 is the overall structure sketch map of this utility model double-cavity stomach tube;
Fig. 2 is the A portion enlarged drawing of Fig. 1;
Fig. 3 is the B portion enlarged drawing of Fig. 1
Description of reference numerals
1, body; 2, barrier film; 3, suction chamber; 4, lavation chamber; 5, SS;
6, solid development section; 7, breeches joint; 71, partition; 72, step; 73, lid;
The specific embodiment
To a kind of double-cavity stomach tube shown in Figure 3, comprise the body 1 that the pvc material is processed like Fig. 1, body 1 has the stem pipe end of the afterbody mouth of pipe, tube chamber, tube wall and the sealing of opening; Have a plurality of SSs 5 on the tube wall, be provided with the barrier film 2 that links to each other with tube wall from the afterbody mouth of pipe to the stem pipe end in the tube chamber of body 1, leave the gap between the stem pipe end of barrier film 2 and body 1; This gap can be between 5mm-15mm value, this gap is not have barrier film 2 public chambers in the stomach tube tube chamber, the longitudinal center line of barrier film 2 is provided with a development line that runs through whole barrier film 2; This development line width is 1mm, and barrier film 2 is separated into two chambeies that differ in size with tube chamber, and a wherein bigger chamber is a suction chamber 3; A less chamber is lavation chamber 4, and the ratio H2 between the sagitta H1 in the sagitta H2 of suction chamber 3 and lavation chamber 4: H1 is 3: 2, under the situation of same stomach tube external diameter; Make the cavity of suction chamber bigger, be convenient to suction, prevent that tube chamber from stopping up; Suction chamber 3 is communicated with the stem pipe end place of lavation chamber 4 at body 1, and SS 5 is positioned on the tube wall of suction chamber 3, and this SS 5 is two groups of oval-shaped SSs; Interval between two row's SSs can be in the 22-24cm scope, and two row's SSs can be realized gastroduodenal suction decompression and lavation simultaneously, and this body 1 is provided with solid development section 6 in the stem pipe end; This solid development section 6 long 5mm, solid development section 6 can be used for the x line auxiliary intubate of developing, and reaches when incorrect other the problem of stomach tube intubate; Can under the X line, observe the trend of pipe; And this solid section 6 of developing can increase the hardness and the weight of stomach tube head, makes the stomach tube head in esophagus, receive a downward gravity traction, carries out more easily when making the stomach tube intubate.
The afterbody mouth of pipe of body 1 is separated into two mouths of pipe that differ in size by barrier film 2; The bigger mouth of pipe is the mouth of pipe of suction chamber 3; The less mouth of pipe is the mouth of pipe in lavation chamber 4; Double-cavity stomach tube also comprises the breeches joint 7 that is connected with the afterbody mouth of pipe of body 1, and this breeches joint 7 comprises suction joint that is connected with the mouth of pipe of suction chamber 3 and the lavation joint that is connected with the mouth of pipe in lavation chamber 4, and suction joint and lavation joint is one-body molded and be isolated from each other.
The position that the lavation joint links to each other with the mouth of pipe in lavation chamber 4 is provided with the partition 71 that stretches in the lavation chamber 4; Prevent joint and pipe slippage, the cartridge insertion direction of partition 71 can not cause the irrigating tube jam along the direction of irrigating solution or nutritional solution; The junction of the mouth of pipe of suction joint and suction chamber 3 has step 72; The wall thickness of the mouth of pipe of the height of step 72 and suction chamber 3 equates that to reach the purpose that makes the suction chamber inner chamber level and smooth, the mouth of pipe of the mouth of pipe in lavation chamber 4 and suction chamber 3 is equipped with the lid 73 that can be fastened on the mouth of pipe; In pipe time spent not, but cover lid prevention environmental pollution stomach tube.
The double-cavity stomach tube of present embodiment mainly is made up of soft pvc pipe and a breeches joint of the about 130cm of a segment length, when other need carry out the situation of gastric lavage at patient's alimentary toxicosis etc., can pass through compensated cavity fresh water pouring or other gastric lavage liquid; Carry out the gastric content suction towards main suction chamber; Realization lavation suction is carried out simultaneously, has solved single chamber stomach tube, the problem that lavation and suction need be able to not be carried out simultaneously; Make things convenient for doctor's operation, alleviated less patient suffering.
As the conversion of present embodiment, the ratio H2 between the sagitta H1 in the sagitta H2 of said suction chamber and lavation chamber: H1 can be between 1: 1 to 3: 2 value.
As the conversion of present embodiment, said SS also can adopt two groups of circular SSs, and two groups of SSs all are positioned on the tube wall of suction chamber.
As the conversion of present embodiment, said solid development segment length can be between 1-10mm value.
As the conversion of present embodiment, said development line width can be between 1-3mm value.
Stomach tube intubate flow process: the doctor is through nasal cavity-throat-esophagus-inject patient's stomach, intestinal portion to stomach tube, to realize nursing, gastrointestinal decompression, the intestines and stomach lavation etc. through stomach tube.When stomach tube is fed, can pass through breeches joint-suction chamber, perfusion nutritional solution, nutritional solution are through stomach tube, and the elliptical aperture on the stomach tube wall gets into gastrointestinal.
During gastrointestinal decompression, link to each other the stomach tube suction chamber with vacuum suction system through breeches joint, the lavation chamber is closed, attraction system work; Elliptical aperture through suction chamber aspirates gastric content through suction chamber, it is excessive gastric local decompression to occur, when coat of the stomach is adsorbed onto pore; Can open lavation chamber and atmosphere, discharge the gastric negative pressure, the position of adjustment gastric content and stomach tube; Close the lavation chamber, can realize aspirating once more, can realize the gastrointestinal decompression of noresidue.When the gastric content granule is bigger, when stopping up the tube wall circular hole in the aspiration procedure, can inject clear water through the lavation chamber, clear water is injected by the lavation chamber under vacuum suction, and suction chamber is reserved, and stops up to realize the pipeline lavation, to solve.
During gastrointestinal lavage, inject irrigating solution, have suction chamber to extract gastric content and irrigating solution out by the lavation chamber.Lavation efficient is high, can realize thorough lavation.Avoid pouring into and aspirate the pollution repeatedly and the thorough lavation of shining by same pipe.If stomach tube is really up to the mark, is difficult for bending, and damages patient's mucosa easily through patient's nasal cavity; Bring huge misery to patient; So the material of stomach tube is generally selected weak medical plastic for use, in the stomach tube intubate process: stomach tube and patient's mucosal adhesive, stomach tube curls in esophagus in intubate; Stomach tube development line can show intubate problem and guiding stomach tube intubate under the x line.
Patient is when carrying out the stomach tube intubate, and for the higher stomach tube of pipe hardness, medical personnel's intubate is easy to carry out, but when intubate was passed through nasal cavity, harder stomach tube damaged patient's gastric mucosa easily.And use softer stomach tube, when carrying out the stomach tube intubate, it is more comfortable that patient can feel; Adhere to but have stomach tube head and esophageal mucosa membrane injury, make the stomach tube intubate be difficult to carry out, even produce; Stomach tube is in the esophagus crimped; Catheter depth does not reach situation about estimate requiring, and under X ray, intubate position unsharp situation of developing.
Two groups of elliptical apertures are arranged on the stomach tube tube wall in the present embodiment; The about 20-24cm of spacing between two groups of elliptical apertures when gastrointestinal decompression and the intestines and stomach lavation, can realize the decompression or the lavation of duodenum and stomach simultaneously; Can avoid in nursery work, checking repeatedly; Efficient is higher, reduces less patient suffering, and can be and need the patient of urgent decompression or lavation to win rescue time.
Claims (10)
1. a double-cavity stomach tube comprises body, and body has the stem pipe end of the afterbody mouth of pipe, tube chamber, tube wall and the sealing of opening; Have SS on the said tube wall; It is characterized in that: be provided with the barrier film that links to each other with tube wall from the afterbody mouth of pipe to the stem pipe end in the tube chamber of said body, leave the gap between the stem pipe end of barrier film and body, barrier film is separated into tube chamber in two chambeies that differ in size; A wherein bigger chamber is a suction chamber; A less chamber is the lavation chamber, and suction chamber and lavation chamber are communicated with at the stem pipe end place of body, and said SS is positioned on the tube wall of suction chamber.
2. double-cavity stomach tube according to claim 1 is characterized in that: the ratio H2 between the sagitta H1 in the sagitta H2 of said suction chamber and lavation chamber: H1 is between 1: 1 to 3: 2.
3. double-cavity stomach tube according to claim 1 is characterized in that: said SS is two groups of oval-shaped SSs or circular SS, and two groups of SSs all are positioned on the tube wall of suction chamber.
4. double-cavity stomach tube according to claim 1 is characterized in that: said body is provided with solid development section in the stem pipe end, said solid development segment length is 1-10mm.
5. double-cavity stomach tube according to claim 1 is characterized in that: said membranous longitudinal center line is provided with one and runs through whole membranous development line.
6. double-cavity stomach tube according to claim 5 is characterized in that: said development line width is 1-3mm.
7. according to each described double-cavity stomach tube of claim 1 to 6; It is characterized in that: the afterbody mouth of pipe of said body is separated into two mouths of pipe that differ in size by said barrier film; The bigger mouth of pipe is the mouth of pipe of suction chamber; The less mouth of pipe is the mouth of pipe in lavation chamber; Said double-cavity stomach tube also comprises the breeches joint that is connected with the afterbody mouth of pipe of body, and this breeches joint comprises suction joint that is connected with the mouth of pipe of suction chamber and the lavation joint that is connected with the mouth of pipe in lavation chamber, and suction joint and lavation joint is one-body molded and be isolated from each other.
8. double-cavity stomach tube according to claim 7 is characterized in that: said lavation joint is provided with the partition that stretches into the lavation intracavity with the position that the mouth of pipe in lavation chamber links to each other.
9. double-cavity stomach tube according to claim 7 is characterized in that: the junction of the mouth of pipe of said suction joint and suction chamber has step, and the wall thickness of the height of step and the mouth of pipe of suction chamber equates.
10. double-cavity stomach tube according to claim 7 is characterized in that: the mouth of pipe in said lavation chamber and the mouth of pipe of suction chamber are equipped with the lid that can be fastened on the mouth of pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220121776 CN202620450U (en) | 2012-03-27 | 2012-03-27 | Double-cavity gastric tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220121776 CN202620450U (en) | 2012-03-27 | 2012-03-27 | Double-cavity gastric tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202620450U true CN202620450U (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220121776 Expired - Lifetime CN202620450U (en) | 2012-03-27 | 2012-03-27 | Double-cavity gastric tube |
Country Status (1)
| Country | Link |
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| CN (1) | CN202620450U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920228A (en) * | 2014-05-13 | 2014-07-16 | 狄镇海 | Duodenum releasing assisting sheath |
| CN105749408A (en) * | 2016-04-06 | 2016-07-13 | 浙江善仁医疗设备制造有限公司 | Smooth double-cavity gastric tube and method for producing same |
| CN108524286A (en) * | 2018-04-23 | 2018-09-14 | 冯晓东 | A kind of U-shaped anti-error suction stomach tube |
| CN110152170A (en) * | 2019-04-28 | 2019-08-23 | 陈一奇 | A kind of nasointestinal tube |
| CN110302464A (en) * | 2019-07-10 | 2019-10-08 | 南昌大学第一附属医院 | A kind of stomach tube |
| CN111135366A (en) * | 2020-02-10 | 2020-05-12 | 常州乐奥医疗科技股份有限公司 | Medical lavage tube and medical lavage system |
-
2012
- 2012-03-27 CN CN 201220121776 patent/CN202620450U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920228A (en) * | 2014-05-13 | 2014-07-16 | 狄镇海 | Duodenum releasing assisting sheath |
| CN105749408A (en) * | 2016-04-06 | 2016-07-13 | 浙江善仁医疗设备制造有限公司 | Smooth double-cavity gastric tube and method for producing same |
| CN108524286A (en) * | 2018-04-23 | 2018-09-14 | 冯晓东 | A kind of U-shaped anti-error suction stomach tube |
| CN110152170A (en) * | 2019-04-28 | 2019-08-23 | 陈一奇 | A kind of nasointestinal tube |
| CN110302464A (en) * | 2019-07-10 | 2019-10-08 | 南昌大学第一附属医院 | A kind of stomach tube |
| CN110302464B (en) * | 2019-07-10 | 2024-03-19 | 南昌大学第一附属医院 | Stomach tube |
| CN111135366A (en) * | 2020-02-10 | 2020-05-12 | 常州乐奥医疗科技股份有限公司 | Medical lavage tube and medical lavage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |