Multi-functional peritoneal cavity drainage tube
Technical field
This utility model relates to a kind of surgery medical apparatus and instruments, particularly a kind of multi-functional peritoneal cavity drainage tube.
Background technology
At present, the peritoneal cavity drainage tube that uses in the abdominal surgery, single chamber rubber or the silica gel drainage tubes of adopting more, owing to be single lumen catheter, it is fitted in tissue tights such as intraperitoneal front opening and side opening and omentum majuss, during vacuum suction, especially when continuing to attract, cause negative pressure to cross by force and make the easy conduction hole that stops up of tissues such as omentum majus at front end place, even cause complication such as peritonitis, intra-abdominal infection; And two cover drainage walls cause easily that also tissue such as omentum majus stops up conduction hole, problem that can not fine solution adequate drainage.
Summary of the invention
The purpose of this utility model is that a kind of multi-functional peritoneal cavity drainage tube will be provided, and it can overcome the deficiencies in the prior art, can be comparatively completely that the seroperitoneum drain is clean.
The purpose of this utility model is achieved in that a kind of multi-functional peritoneal cavity drainage tube, comprises drainage tube, and drainage tube is installed in the trocar sheath, drainage tube one end is provided with conduction hole, be provided with the fluid injection air inlet pipe in the drainage tube, fluid injection air inlet pipe one end connects conduction hole, and the other end connects Connection Block.
Described multi-functional peritoneal cavity drainage tube, the drainage tube tube wall is provided with the development line.
The multi-functional peritoneal cavity drainage tube that this utility model provides, can avoid tissues such as omentum majus, blood clotting to stop up conduction hole, abundant drain seroperitoneum, reduce the complication of patient with operation, avoid abdominal cavity infection and abscess to form, shorten the hospital stays, reduce and carry out the probability of second operation, thereby alleviate patient's misery.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is this utility model overall structure sketch map.
Fig. 2 is this utility model drainage tube structural representation.
The specific embodiment
A kind of multi-functional peritoneal cavity drainage tube comprises drainage tube 6, and drainage tube 6 is installed in the trocar sheath 3, and drainage tube 6 one ends are provided with conduction hole 1, are provided with fluid injection air inlet pipe 4 in the drainage tube 6, and fluid injection air inlet pipe 4 one ends connect conduction hole 1, and the other end connects Connection Block 5.
Described multi-functional peritoneal cavity drainage tube, drainage tube 6 tube walls are provided with development line 2.
This utility model Connection Block 5 openings can be opened, when vacuum suction, air can enter conduction hole 1 place of drainage tube 6 after this sterile gauze by wrapping filters, around drainage tube 6 front ends, form certain lacuna, and remain on suitable lower negative pressure state, the not vacuum suction that reason is strong excessively and make tissue such as omentum majus stop up drainage tube 6 front end conduction holes 1.Can close Connection Block 5 openings for a long time in seroperitoneum and form vacuum suction, at the chamber hydrops after a little while, can natural drain, all can obtain satisfied drainage effect.Simultaneously, can inject the antibiotic bactericidal antiphlogistic through Connection Block 5 openings; Injecting normal saline flushing drainage tube 6 makes it unobstructed; Inject heparin sodium at Connection Block 5 places and prevent blood coagulation and alluvial, avoid stopping up and take place.Drainage tube 6 can be kept somewhere the long period according to state of an illness needs and also is difficult for causing bacterial infection and stopped up tube chamber by tissue such as blood clotting like this.
This utility model can change drainage tube 6 at the situation backspin of fixed jacket pipe 3 and prevent that omentum majus from stopping up conduction hole 1, and can under the situation of fixed jacket pipe 3, rotate push-and-pull drainage tube 6 and adjust the depth, fixed jacket pipe 3 can be avoided drainage tube 6 tractive abdominal muscles and skins.Drainage tube 6 tube walls are provided with the development line 2 of shielding X ray, and can under lonizing radiation, have an X-rayed location and monitoring after operation and put drainage tube 6 positions,
Embodiment one:
A kind of multi-functional peritoneal cavity drainage tube adopts medical macromolecular materials (polrvinyl chloride, polyurethane or organosilicon) manufacturing to form.Establish fluid injection air inlet pipe 4 (diameter 1mm) on drainage tube 6 (diameter 4mm, the long 46cm) tube wall, fluid injection air inlet pipe 4 two ends connect conduction hole 1 and Connection Block 5, for injecting medicinal liquid and normal saline, also can be used as intake valve to regulate the balance of air pressure; Establish development line 2 on drainage tube 6 tube walls, can put the pipe position in radioscopy location and monitoring after operation; Trocar sheath 3 (diameter 8mm, long 40cm) forms bifurcated with drainage tube 6 tail ends, and drainage tube 6 is drawn in distance trocar sheath outlet 8cm place sidewall.