CN203898908U - Rectum inflation pipe - Google Patents
Rectum inflation pipe Download PDFInfo
- Publication number
- CN203898908U CN203898908U CN201420297830.0U CN201420297830U CN203898908U CN 203898908 U CN203898908 U CN 203898908U CN 201420297830 U CN201420297830 U CN 201420297830U CN 203898908 U CN203898908 U CN 203898908U
- Authority
- CN
- China
- Prior art keywords
- catheter
- pipe
- gas tube
- rear end
- rectum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000664 rectum Anatomy 0.000 title claims description 24
- 210000000436 anus Anatomy 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000002627 tracheal intubation Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 4
- 201000004569 Blindness Diseases 0.000 description 3
- 231100000915 pathological change Toxicity 0.000 description 3
- 230000036285 pathological change Effects 0.000 description 3
- 210000002255 anal canal Anatomy 0.000 description 2
- 206010038038 rectal cancer Diseases 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 208000015634 Rectal Neoplasms Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 208000020615 rectal carcinoma Diseases 0.000 description 1
- 201000001275 rectum cancer Diseases 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
本实用新型提出了一种直肠充气管，包括：充气导管和单向阀充气球囊附进出管，充气导管的前端封闭成椭圆形结构并附有两处相对侧孔，主体附有刻度线，后端膨大附有开关，单向阀充气球囊进气管口套入充气导管后端。本实用新型的直肠充气管结构简单，使用操作方便；能够轻松连接，节约操作时间，插管时可减少对肛门的损伤，充气时可避免盲目插管过深或过浅，开关控制导管避免CT检查过程中漏气及反复置管，所用材料便宜易得，充气导管可实现一次性使用。
The utility model proposes a rectal inflatable tube, including: an inflatable catheter and a one-way valve inflatable balloon attached to the inlet and outlet tubes, the front end of the inflatable catheter is closed into an elliptical structure with two opposite side holes, the main body is attached with a scale line, A switch is attached to the expansion of the rear end, and the air intake pipe port of the one-way valve inflation balloon is inserted into the rear end of the inflation catheter. The rectal inflatable tube of the utility model is simple in structure, easy to use and operate; can be easily connected, saves operation time, can reduce the damage to the anus during intubation, can avoid blind intubation too deep or too shallow when inflated, and switch control catheter to avoid CT Air leakage and repeated catheterization during the inspection process, the materials used are cheap and easy to obtain, and the inflatable catheter can be used for one-time use.
Description
Technical field
This utility model relates to medical instruments field, particularly a kind of rectum gas tube.
Background technology
At present, rectum inflation CT scan is the important Noninvasive diagnosis method of preoperative staging of rectal cancer, extensively as the preoperative inspection of routine of Patients With Rectal Carcinoma, and existing rectum gas tube is expert at rectum when inflation, operate not convenient, and easily insert anus cross dark or not enough, not good enough to rectum especially lower end pathological changes intestinal wall inflation display effect, cannot be accurately by stages preoperative.
Utility model content
The utility model proposes a kind of rectum gas tube, operation inconvenience while having solved in prior art rectum inflation, inserts anus and crosses the problems such as dark or deficiency, gas leakage.
The technical solution of the utility model is achieved in that
A kind of rectum gas tube, comprising: inflating catheter 1 and inflating balloon 2; The front end of described inflating catheter is occluded ellipse shape structure and subsidiary side opening 3, and front end main body is with scale, the rear end mouth of pipe 5 of inflating catheter expand compared with front end and with the escape pipe 21 of described inflating balloon block mutually with; The escape pipe mouth of pipe of described inflating balloon arranges Non-return air valve, and Non-return air valve is from outwards unidirectional giving vent to anger of escape pipe, and escape pipe rear end is connected with utricule, and utricule is elliposoidal, and its other end is connected with air inlet pipe.
Alternatively, the scale unit of the front end main body of described inflating catheter 1 is 1cm.
Alternatively, the front end side opening of described inflating catheter 1 is through hole.
Alternatively, the rear end mouth of pipe of described inflating catheter is also with switch 51.
Alternatively, the switch 51 of the described inflating catheter rear end mouth of pipe is piston.
Alternatively, the diameter≤0.6cm of described inflating catheter front end main body, length≤30cm; Inflating catheter rear end length 4cm, diameter 1cm.
Alternatively, described inflating balloon 2 volumes are 50ml, and the diameter of air inlet pipe and escape pipe is less than or equal to 10cm.
Alternatively, the rear end inwall of described inflating catheter and the front end outer wall of described inflating balloon escape pipe are provided with corresponding screw thread.
The beneficial effects of the utility model are:
(1) simple in structure, use easy to operately, save time;
(2) gas tube front end is occluded ellipse shape structure, reduces the damage to anal canal when intubate, and rear end is provided with switch, avoids conduit in CT examination process leak gas and repeatedly put pipe;
(3) gas tube main body is provided with scale, avoids blindness intubate excessively dark, affects rectum lower end pathological changes CT display effect;
(4) inflating balloon volume is constant, avoids inflating too much or not enough.
Brief description of the drawings
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the inflating catheter of this utility model rectum gas tube;
Fig. 2 is the structural representation of the inflating balloon of this utility model rectum gas tube.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of this utility model protection.
As depicted in figs. 1 and 2, a kind of rectum gas tube of the present utility model, comprising: inflating catheter 1 and inflating balloon 2, inflating catheter 1 and inflating balloon 2 are separate structure, when use, fit together, and inflating catheter 1 is disposable use, inflating balloon 2 can repeatedly use, and has saved consumptive material.
The front end of described inflating catheter 1 is occluded ellipse shape structure, reduces the damage to anal canal when intubate; And the front end of inflating catheter 1 attaches side opening 3, and side opening 3 can be through hole, is symmetrical arranged two side openings, or side opening 3 is single hole; Front end main body also, with scale 4, can accurately be controlled catheter depth by scale, can avoid blindness intubate to cross dark or excessively shallow when inflation, ensures that rectum lower end pathological changes CT display effect is good, and preferably, scale 4 units are 1cm; The rear end mouth of pipe 5 of inflating catheter expand compared with front end and with the escape pipe 21 of described inflating balloon 2 block mutually and, preferably, the front end outer wall of the rear end inwall of described inflating catheter 1 and described inflating balloon 2 escape pipes be provided with mutual card and screw thread, helicitic texture can be realized good sealing effectiveness, avoids gas leakage.
Preferably, the rear end mouth of pipe of described inflating catheter 1 is also with switch 51, and switch 51 avoids conduit in CT examination process leak gas and repeatedly put pipe, and for example switch 51 can be piston, simple in structure, good sealing effect.
Escape pipe 21 mouths of pipe of described inflating balloon 2 arrange Non-return air valve 22, and Non-return air valve 22 is from outwards unidirectional giving vent to anger of escape pipe, and escape pipe 21 rear ends are connected with utricule 23, and utricule 23 entirety are elliposoidal, and its other end is connected with air inlet pipe 24.
Preferably, the diameter≤0.6cm of described inflating catheter front end main body, length≤30cm; Inflating catheter rear end length 4cm, diameter 1cm.
Preferably, described inflating balloon 2 volumes are 50ml, and volume is constant, avoids inflating too much or not enough; The diameter of air inlet pipe 21 and escape pipe 24 is less than or equal to 10cm.
Preferably, described inflating catheter 1 is rubber tube; The utricule 23 of described inflating balloon 2 is rubber utricule, and air inlet pipe 24 and escape pipe 21 are plastic tube.Rubber tube and rubber utricule have elasticated, and soft.
Rectum gas tube of the present utility model is simple in structure, uses easy to operate; Can easily connect, save the operating time, when intubate, can reduce the damage to anus, when inflation, can avoid blindness intubate to cross dark or excessively shallow, on-off control conduit is avoided gas leakage, and material therefor is cheaply easy to get, inflating catheter can be realized disposable use, and inflating balloon can Reusability, saves material.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a rectum gas tube, is characterized in that, comprising: inflating catheter (1) and inflating balloon (2); The front end of described inflating catheter is occluded ellipse shape structure and subsidiary side opening (3), and front end main body is with scale, the rear end mouth of pipe (5) of inflating catheter expand compared with front end and with the escape pipe (21) of described inflating balloon block mutually with; The escape pipe mouth of pipe of described inflating balloon arranges Non-return air valve, and Non-return air valve is from outwards unidirectional giving vent to anger of escape pipe, and escape pipe rear end is connected with utricule (23), and utricule is elliposoidal, and its other end is connected with air inlet pipe.
2. rectum gas tube as claimed in claim 1, is characterized in that, the scale unit of the front end main body of described inflating catheter (1) is 1cm.
3. rectum gas tube as claimed in claim 1, is characterized in that, the front end side opening of described inflating catheter (1) is through hole.
4. rectum gas tube as claimed in claim 1, is characterized in that, the rear end mouth of pipe of described inflating catheter is also with switch (51).
5. rectum gas tube as claimed in claim 4, is characterized in that, the switch (51) of the described inflating catheter rear end mouth of pipe is piston.
6. rectum gas tube as claimed in claim 1, is characterized in that, the diameter≤0.6cm of described inflating catheter front end main body, length≤30cm; Inflating catheter rear end length 4cm, diameter 1cm.
7. rectum gas tube as claimed in claim 1, is characterized in that, described inflating balloon (2) volume is 50ml, and the diameter of air inlet pipe and escape pipe is less than or equal to 10cm.
8. rectum gas tube as claimed in claim 1, is characterized in that, the rear end inwall of described inflating catheter and the front end outer wall of described inflating balloon escape pipe are provided with corresponding screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297830.0U CN203898908U (en) | 2014-05-30 | 2014-05-30 | Rectum inflation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297830.0U CN203898908U (en) | 2014-05-30 | 2014-05-30 | Rectum inflation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203898908U true CN203898908U (en) | 2014-10-29 |
Family
ID=51773204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420297830.0U Expired - Fee Related CN203898908U (en) | 2014-05-30 | 2014-05-30 | Rectum inflation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203898908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU179463U1 (en) * | 2017-05-11 | 2018-05-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Оренбургский государственный медицинский университет" Министерства здравоохранения Российской Федерации | RECTAL DRUG CATHETER |
-
2014
- 2014-05-30 CN CN201420297830.0U patent/CN203898908U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU179463U1 (en) * | 2017-05-11 | 2018-05-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Оренбургский государственный медицинский университет" Министерства здравоохранения Российской Федерации | RECTAL DRUG CATHETER |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20160530 |