CN1400023A - Medical spiral drainage-tube - Google Patents
Medical spiral drainage-tube Download PDFInfo
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- CN1400023A CN1400023A CN 01127702 CN01127702A CN1400023A CN 1400023 A CN1400023 A CN 1400023A CN 01127702 CN01127702 CN 01127702 CN 01127702 A CN01127702 A CN 01127702A CN 1400023 A CN1400023 A CN 1400023A
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- tube
- drainage
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- tube head
- spiral drainage
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Abstract
The medical spiral drainage tube is formed from three portions of tube head, tube body and tube tail, tis tube head is emulsoid or silica gel tube with front end hole and side hole, and the tube wall of the tube body is a kind of rubber tube using spiral fine steel wire as supporting skeleton, and the tube tail is a horn interface, the connection of front end of tube body and tube head is seamless one, and the tube tail is fixedly connected to the rear end of the tube body. It is soft, does not deform and high in drainage efficiency. Said invented product can be used for drainage from opening of wound of thoracic cavity, abdominal cavity and intestinal cavity.
Description
The invention belongs in a kind of clinical treatment in human body drain and take out the utensil of content.
At present, the drainage tube that clinical treatment is used for the interior gas of wound, liquid or the other guide thing of drain thoracic cavity, abdominal cavity or enteric cavity etc. is latex or silica gel drainage tube, and structure has single-chamber type or two bushing type.These drainage tubes have two classes, and the overall quality of a class is soft, and the overall quality of a class is hard, and its weak point is: the soft drainage tube drainage efficiency of quality is low.Reason is that the most tube walls of the soft drainage tube of quality are thinner, be positioned in thoracic cavity, abdominal cavity or the enteric cavity and easily give a discount or compressive deformation, drainage tube chamber narrows down or is inaccessible, for thick liquid or there is the drainage efficiency of intestinal contents of slag very low, very easily because abundant or obstructed and cause medical complication.And the hard drainage tube of quality increases patient's misery or the compressing tissue causes necrosis.In clinical position, sometimes unobstructed in order to ensure drain, have to use drainage tube thicker, that quality is hard, the common tube wall of this class drainage tube is very thick, drainage tube is very stiff, can't turn when putting into thoracic cavity or abdominal cavity, and patient can't be with the pipe out-of-bed activity, can cause the pain discomfort because of stiff of drainage tube even stand up on one's sick bed all, patient is very painful.In addition,, can oppress surrounding tissue when putting into abdominal cavity or gastrointestinal tract, easily cause and organize the pressurized ischemic necrosis, complication such as intestinal leakage occur because this drainage tube tube wall is stiff.
Task of the present invention be propose that a kind of effective tube chamber is big, drainage efficiency is high, quality is soft, the indeformable novel medical spiral drainage-tube of tube chamber when turning and pressurized, to alleviate patient painful and reduce the purpose of related complication to reach.
Task of the present invention adopts following technical scheme to be achieved, be that medical spiral drainage-tube of the present invention adopts by tube head, the structure that body and pipe tail three parts are formed, said tube head is latex or silica gel tube, make the drain inlet portion, this tube head has front port and side opening, the tube wall of said body is to be the sebific duct of support frame with the screw-like finer wire, be about to that passive screw thread finer wire is blended in latex or the silica gel body and the tube wall that forms, the front end of this body becomes seamless link with tube head, said pipe tail is a horn-like interface, is fixed in the rear end of body.
Medical spiral drainage-tube of the present invention can be made into different models by different instructions for uses, and its length can be 30～60cm, and wherein tube head is divided into 2～6cm, and body portion is 25～55cm, and the external diameter of body is 0.5～1.5cm, and pipe thickness is 0.5～1.0mm.
Described tube head is divided into soft silica gel of matter or latex tubing, can be made into or is trimmed to different shapes and length with shears by the difference of using the position.For example: the spiral drainage-tube of drain or be used to is grown up in the thoracic cavity that is used to be grown up, and the front opening of the tube head of the spiral drainage-tube of drain is " duckbill " in the colonic lumen, have 2～8 staggered side openings on the tube wall of tube head, the aperture of the side opening on the described tube head tube wall can be 2～6mm; The front end of tube head of spiral drainage-tube of intraperitoneal drainage of being used to be grown up is the circular arc cone-shaped, and there is an opening in central authorities, and the tube wall of tube head has 10～20 staggered side openings, and the aperture of the side opening on the described tube head tube wall can be 1～3mm.
Described body portion is positioned at the stage casing of drainage tube, is the longest part of drainage tube, except that with tube head divides identical silica gel or latex material, also has passive screw-like finer wire in its tube wall, and both merge the formation tube wall.
Described pipe portion can be a horn-like interface, is used to connect drainage bottle, and the minimum place of its internal diameter (with the junction of body) should be identical with the internal diameter of body.Described horn-like interface can adopt the horn-like interface of plastics, and this interface can be connected with the body rear end with adhesive glue.
Compare with the drainage tube that uses clinically at present, spiral drainage-tube of the present invention has following advantage and technique effect:
(1) because the body portion tube wall contains thin screw-like steel wire, can play a supportive role, make drainage tube quality softness have certain elasticity again, turn and the tube chamber obstruction that can not be out of shape and give a discount during pressurized, fully drain gas, thick liquid, blood and the gastrointestinal content etc. of slag is arranged, the drainage efficiency height avoids causing because of drain is obstructed complication such as anastomotic leakage, hydrothorax, seroperitoneum, peritoneal abscess;
(2) tube wall is thinner, the quality softness, and the patient who places this drainage tube stands up and can be because of the stiff stimulation of drainage tube does not cause the pain discomfort with descending when walking, and patient is painful few;
(3) this drainage tube quality softness can too not oppressed tissue and be caused ischemic necrosis.
Below be drawing explanation of the present invention:
Fig. 1 is a kind of basic structure sketch map of medical spiral drainage-tube;
Fig. 2 is the basic structure sketch map of another kind of medical spiral drainage-tube;
Fig. 3 is the shape sketch map of tube head end that is used for the spiral drainage-tube of drain in the thoracic cavity;
Fig. 4 be used for drain in the colonic lumen the shape sketch map of tube head end of spiral drainage-tube;
Fig. 5 is the shape sketch map of tube head end that is used for the spiral drainage-tube of intraperitoneal drainage.
Be described in further detail below in conjunction with the CONSTRUCTED SPECIFICATION of accompanying drawing the embodiment of the invention:
Embodiment one
Present embodiment is the spiral drainage-tube as closed drainage of pleural cavity, adopts the drainage tube of basic structure as shown in Figure 1, is made of tube head 1, body 2 and pipe tail 3.The end of its tube head 1 is trimmed to as shown in Figure 3 shape with shears, its front opening is " duckbill ", there is a pair of symmetric side opening 11 that is tube head central authorities both sides, the partly long 2cm of tube head, side opening diameter 6mm, the lung tissue total blockage that its " duckbill " opening can not be inflated, 2 side openings of front end have further guaranteed the unobstructed of drain.The diameter of body 2 (external diameter) is 1.5cm, and length is 40cm, and the tube wall of body is to be the sebific duct of support frame with the screw-like finer wire.Pipe tail 3 is the horn-like interfaces of plastics, and is bonding with adhesive glue with the rear end of body 2.
At present thick, the thickness of pipe wall of the general closed thoracic drainage tube caliber that uses clinically is and stiff, and drainage tube can't be turned, and patient stands up difficulty after placing this drainage tube, and to walk very inconvenient, very painful followingly.Using behind this novel spiral drainage-tube patient instead, to stand up and walk the provisional capital very convenient, and drainage effect is good, and patient is painful few.
Embodiment two
Present embodiment is to be used to be grown up the spiral drainage-tube of drain in the colonic lumen, version with the drainage tube of shape shown in Figure 1, its tube head 1 front opening is cut into " duckbill " as shown in Figure 4, have a plurality of side openings 12 on the tube wall of tube head, side opening diameter 3mm opens 1 side opening, opens 5 side openings altogether for one section of every 1cm length, be staggered, its " duckbill " opening and many side openings structure have guaranteed the unobstructed of drain.The external diameter of body 2 is 1cm, and length is 50cm.Body 2 is basic identical with embodiment one with the planform of pipe tail 3.
When emergency treatment row left hemicolon, the operation of rectum first phase resection and anastomosis, 2 this drainage tube per anums are put near the anastomotic stoma, the drainage tube softness, can not oppress intestinal wall and cause perforation, energy is the drain colonic contents fully, obviously lower the enteric cavity internal pressure, patient's row colon abdominal artificial-fistula (artificial anus) is avoided in the effectively generation of prevention of postoperative anastomotic leakage.
Embodiment three
Present embodiment is to be used to be grown up the spiral drainage-tube of intraperitoneal drainage, adopt the version of the drainage tube of shape as shown in Figure 2, the length of its tube head 1 is 5cm, and make as shown in Figure 5 structure, front end is the circular arc cone-shaped, it is 2mm circular hole opening 13 that there is a diameter in central authorities, open the side opening 14 of stringer 4 row on the tube head tube wall, whenever show 5 side openings, have 20 side openings, every row side opening is staggered, make same plane maintain 2 side openings, the diameter of each side opening is 2mm, and central circular hole opening 13 and side opening 14 that it is less had both guaranteed the unobstructed of drain, is difficult for again tissues such as omentum majus are sucked in the drainage tube.The external diameter of body 2 is 1cm, and length is 50cm.Body 2 is basic identical with embodiment one with the planform of pipe tail 3.
Abdominal postoperative usually will be placed drainage tube and form to prevent seroperitoneum or abscess, typically uses " smoke ring drainage strip " or " two cover drainage tube ".But " smoke ring drainage tube " should not be placed for a long time, generally requires postoperative to extract in 48 hours." two cover drainage tube " then requires have continuous negative pressure suction could guarantee that drain is unobstructed.Use this spiral drainage-tube to place the long period at intraperitoneal, utilization " siphon " principle connects drainage bottle or drainage bag can reach lasting, unobstructed drain.
Claims (6)
1. medical spiral drainage-tube, it is characterized in that forming by tube head (1), body (2) and pipe tail (3) three parts, said tube head (1) is latex or silica gel tube, make the drain inlet portion, have front port and side opening, the tube wall of said body (2) is to be the sebific duct of support frame with the screw-like finer wire, be about to that passive screw thread finer wire is blended in latex or the silica gel body and the tube wall that forms, the front end of this body (2) becomes seamless link with tube head (1), said pipe tail (3) is a horn-like interface, is fixed in the rear end of body (2).
2. medical spiral drainage-tube according to claim 1, it is characterized in that described drainage tube length is 30～60cm, wherein tube head (1) part is 2～6cm, and body (2) part is 25～55cm, the external diameter of body is 0.5～1.5cm, and pipe thickness is 0.5～1.0mm.
3. medical spiral drainage-tube according to claim 1 is characterized in that the front opening of described tube head (1) is " duckbill ", has 2～8 staggered side openings on the tube wall of tube head.
4. medical spiral drainage-tube according to claim 3, the aperture that it is characterized in that the side opening on the described tube head tube wall is 2～6mm.
5. medical spiral drainage-tube according to claim 1 is characterized in that the front end of described tube head (1) is the circular arc cone-shaped, and there is an opening in central authorities, and the tube wall of tube head has 10～20 staggered side openings.
6. medical spiral drainage-tube according to claim 5, the aperture that it is characterized in that the side opening on the described tube head tube wall is 1～3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01127702 CN1400023A (en) | 2001-08-06 | 2001-08-06 | Medical spiral drainage-tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01127702 CN1400023A (en) | 2001-08-06 | 2001-08-06 | Medical spiral drainage-tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1400023A true CN1400023A (en) | 2003-03-05 |
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ID=4667624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01127702 Pending CN1400023A (en) | 2001-08-06 | 2001-08-06 | Medical spiral drainage-tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1400023A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100408297C (en) * | 2006-01-26 | 2008-08-06 | 何易 | Method for manufacturing silicon rubber tube with built-in steel wire |
| CN102363061A (en) * | 2011-11-22 | 2012-02-29 | 肖国红 | Anti-blockage easily inserted three-cavity catheter device |
| CN102580172A (en) * | 2012-02-29 | 2012-07-18 | 常州市康心医疗器械有限公司 | Minimally invasive pneumothorax drainage tube |
| CN105477767A (en) * | 2016-01-05 | 2016-04-13 | 何国伟 | Medical thread type drainage tube |
-
2001
- 2001-08-06 CN CN 01127702 patent/CN1400023A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100408297C (en) * | 2006-01-26 | 2008-08-06 | 何易 | Method for manufacturing silicon rubber tube with built-in steel wire |
| CN102363061A (en) * | 2011-11-22 | 2012-02-29 | 肖国红 | Anti-blockage easily inserted three-cavity catheter device |
| CN102580172A (en) * | 2012-02-29 | 2012-07-18 | 常州市康心医疗器械有限公司 | Minimally invasive pneumothorax drainage tube |
| CN102580172B (en) * | 2012-02-29 | 2015-02-18 | 常州市康心医疗器械有限公司 | Minimally invasive pneumothorax drainage tube |
| CN105477767A (en) * | 2016-01-05 | 2016-04-13 | 何国伟 | Medical thread type drainage tube |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |