Clamp sealer for drainage tube after thoracic surgery
Technical Field
The invention relates to the technical field of medical instruments, in particular to a clamp sealer for a drainage tube after a thoracic surgery operation.
Background
The medical upper drainage tube is a medical appliance for drainage in clinical surgery, which guides pus, blood and liquid accumulated in human body tissues or body cavities to the outside of the body, prevents postoperative infection and promotes wound healing. The clinical surgical drainage tubes have various types, some are used for catheterization, and some are used for wounds, thoracic cavities, brain cavities, gastrointestinal tracts, biliary tracts and the like. Surgical drainage is used for guiding pus, blood and liquid accumulated in human tissues or body cavities to the outside of a body so as to prevent postoperative infection and influence on wound healing. Generally made of materials such as silicon rubber or polyurethane. When in use, one end of the catheter is inserted into the drainage position in vivo or on the wound surface, and the other end of the catheter can be connected with other external apparatuses such as a drainage connecting pipe and the like in vitro, and can drain the drainage in vitro under the action of internal pressure, gravity or negative pressure suction isopiestic pressure. Is provided aseptically and is disposable. Is used for draining effusion, effusion or gas of a patient to the outside of the body. The common drainage catheter for thoracic cavity, ventricle, cerebrospinal fluid, lumbar vertebra, craniocerebral drainage catheter, abdominal cavity, thoracic cavity, ventricle, bile duct, etc.
Negative pressure in the pleural cavity is an important condition for maintaining lung gas exchange, and after thoracotomy, a closed thoracic cavity drainage tube is placed, so that residual gas and liquid in the pleural cavity can be discharged, the negative pressure in the pleural cavity is rebuilt, the lung is made to be in tension again, the intrathoracic pressure on two sides is balanced, the mediastinal displacement is prevented, and the pleural residual cavity is reduced or eliminated, so that postoperative complications of patients are reduced, and postoperative recovery is facilitated.
Present thoracic surgery is mostly the hose with the postoperative drainage tube, is difficult to be connected fixedly between hose and the hose, can not realize convenient quick connection location, and need dismantle the clearance to the drainage tube when needs with the help of the instrument, the dismouting is inconvenient.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a clamp sealer for a drainage tube after thoracic surgery, which can realize the firm fixation of a clamp by rotating a rotating tube, can realize the connection of the drainage tube without tools and is convenient for the disassembly, assembly and cleaning of the drainage tube.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a clamp sealer for thoracic surgery postoperative drainage tube, includes the outer tube, the fluting has all been seted up at the both ends of outer tube, and many openings have been seted up to the grooved bottom, the surface of outer tube is seted up threadedly, and the surface of outer tube rotates and is connected with the rotating tube, the surface of rotating tube bonds and has the silica gel layer, the fixed pipe of fixedly connected with on the inner wall of outer tube, the fixedly connected with inner tube on the inner wall of fixed pipe, grooved upper surface joint has the clamp, and the surface of clamp is seted up threadedly, the sealed semicircle ring of one end fixedly connected with of clamp, the gap department of outer tube and inner tube is inserted and is equipped with the drainage tube. This scheme is through rotating the fixed clamp that the rotating tube can be firm, need not realize the dismouting clearance of the drainage tube of being convenient for to the connection of drainage tube with the help of the instrument.
Further, the internal fixed surface of clamp is connected with a plurality of spacing, and the lower extreme of spacing is the circular arc transition, and a plurality of spacing of clamp internal fixed surface connection can improve the fastness of joint department, avoids the drainage tube to drop.
Further, the equal a plurality of retainer plates of fixedly connected with in both ends of inner tube, the outer fixed surface of inner tube connects the retainer plate can improve the leakproofness of joint department.
Furthermore, chamfers are all seted up to the both sides of rotating tube, the outer fixed surface of outer tube is connected with the spacing collar, and the chamfer that the rotating tube both sides were seted up can make things convenient for the rotating tube to rotate, avoids the dead condition of rotating tube card to take place, and the spacing collar of outer fixed surface of outer tube is connected can avoid the rotating tube to drop.
Furthermore, the rubber layer adhered to the inner wall of the rubber layer sealing semicircular ring is adhered to the inner wall of the sealing semicircular ring, so that the friction force between the joint and the drainage tube can be effectively improved, and the firmness of the joint and the drainage tube is further improved.
Furthermore, the surface of clamp is the inclined plane, and the surface spraying of clamp has the antirust coat, and the inclined plane of clamp surface is convenient for the rotating tube rotation joint clamp, and the antirust coat of clamp surface spraying can avoid the clamp to corrode.
Further, one side surface of drainage tube bonds and has rubber protecting pipe, and rubber protecting pipe's surface has seted up the dovetail groove, one side of rubber protecting pipe is the inclined plane transition, and the rubber protecting pipe that drainage tube one side surface bonded can improve the leakproofness of drainage tube joint department, further promotes the sealed effect of joint department, and the inclined plane transition of rubber protecting pipe one side can make things convenient for the drainage tube to peg graft into the gap of outer tube and inner tube, the installation of being convenient for.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) through rotating the fixed clamp that the rotating tube can be firm, need not realize the dismouting clearance of the drainage tube of being convenient for to the connection of drainage tube with the help of the instrument.
(2) The firmness of the joint can be improved by the aid of the plurality of limiting strips fixedly connected with the inner surface of the hoop, and the drainage tube is prevented from falling off.
(3) The sealing performance of the joint can be improved by the fixing ring fixedly connected with the outer surface of the inner pipe.
(4) The chamfer that the rotating tube both sides were seted up can make things convenient for the rotating tube to rotate, avoids the dead condition of rotating tube card to take place, and the spacing collar of outer surface fixed connection can avoid the rotating tube to drop.
(5) The rubber layer that bonds on the sealed semicircle inner wall can effectively promote the frictional force of joint and drainage tube department, further improves the fastness of joint and drainage tube.
(6) The inclined plane of clamp surface is convenient for the rotation joint clamp of rotating tube, and the antirust coat of clamp surface spraying can avoid the clamp to corrode.
(7) The rubber sheath pipe that drainage tube one side surface bonded can improve the leakproofness of drainage tube joint department, further promotes the sealed effect of joint department, and the inclined plane transition of rubber sheath pipe one side can make things convenient for the drainage tube to peg graft into the gap of outer tube and inner tube, the installation of being convenient for.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic perspective view of a clamp according to the present invention;
fig. 3 is a schematic perspective view of the outer tube according to the present invention.
The reference numbers in the figures illustrate:
the device comprises an outer pipe 1, a limiting ring 2, a rotating pipe 3, a slot 4, an opening 5, a fixing pipe 6, an inner pipe 7, a fixing ring 8, a clamp 9, a limiting strip 10, a sealing semicircular ring 11, a silica gel layer 12, a chamfer 13, a drainage pipe 14, a rubber layer 15, a rubber sheath pipe 16 and a trapezoidal groove 17.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
please refer to fig. 1, a clamp sealer for a drainage tube after thoracic surgery comprises an outer tube 1, wherein two ends of the outer tube 1 are both provided with a slot 4, the bottom end of the slot 4 is provided with a plurality of openings 5, the outer surface of the outer tube 1 is provided with threads, the outer surface of the outer tube 1 is rotatably connected with a rotating tube 3, the outer surface of the rotating tube 3 is bonded with a silica gel layer 12, the inner wall of the outer tube 1 is fixedly connected with a fixed tube 6, and the inner wall of the fixed tube 6 is fixedly connected with an inner tube 7.
Referring to fig. 2, a clamp 9 is clamped on the upper surface of the slot 4, the clamp 9 in this embodiment can be made of alloy metal, the weight is light, and the cleaning is convenient, the outer surface of the clamp 9 is provided with threads, one end of the clamp 9 is fixedly connected with a sealing semicircular ring 11, a drainage tube 14 is inserted in the gap between the outer tube 1 and the inner tube 7, the inner surface of the clamp 9 is fixedly connected with a plurality of limiting strips 10, the lower ends of the limiting strips 10 are in arc transition, the arc transition of the lower end surface can increase the contact area with the fixing ring 8, the firmness when the clamping is fixed is improved, the firmness at the joint can be improved by the plurality of limiting strips 10 fixedly connected on the inner surface of the clamp 9, the drainage tube 14 is prevented from falling off, the plurality of fixing rings 8 are fixedly connected on both ends of the inner tube 7, the fixing ring 8 fixedly connected on the outer surface of the inner tube 7 can improve the tightness at the joint, both sides of the rotating tube 3 are provided with chamfers 13, the outer fixed surface of outer tube 1 is connected with spacing collar 2, and chamfer 13 that 3 both sides of rotating tube were seted up can make things convenient for rotating tube 3 to rotate, avoids the dead condition of rotating tube 3 card to take place, and one side surface bonding of drainage tube 14 has rubber protecting sleeve 16, and rubber protecting sleeve 16's surface has seted up dovetail groove 17, one side of rubber protecting sleeve 17 is the inclined plane transition, and rubber protecting sleeve 16 that the surface bonded of drainage tube 14 one side can improve the leakproofness of drainage tube 14 joint department, further promotes the sealed effect of joint department, and the inclined plane transition of rubber protecting sleeve 16 one side can make things convenient for drainage tube 14 to peg graft into the gap of outer tube 1 and inner tube 7, the installation of being convenient for.
Please refer to fig. 3, the outer surface of the outer tube 1 is fixedly connected with the spacing ring 2 to avoid the rotating tube 3 from falling off, the inner wall of the sealing semicircular ring 11 is bonded with the rubber layer 15, the rubber layer 15 bonded on the inner wall of the sealing semicircular ring 11 can effectively improve the friction force between the joint and the drainage tube 14, the firmness of the joint and the drainage tube 14 is further improved, the outer surface of the clamp 9 is an inclined plane, and the outer surface of the clamp 9 is coated with an anti-rust layer, the inclined plane of the outer surface of the clamp 9 is convenient for the rotating tube 3 to rotate the clamping clamp 9, and the anti-rust layer sprayed on the outer surface of the clamp 9 can avoid the corrosion of the clamp.
When the drainage tube is used, the clamp 9 is taken down, one end of the drainage tube 14 is inserted into a gap between the outer tube 1 and the inner tube 7, then the two clamps 9 are clamped into the groove 4, the rotating tube 3 is rotated to enable the rotating tube 3 to be screwed outwards to tighten the clamp 9 so as to complete the sealing and fixing of the drainage tube, and when the drainage tube is disassembled, the rotating tube 3 is screwed inwards to loosen the clamp 9 and pull out the drainage tube 14, so that the drainage tube 14 and a connector are disinfected and cleaned.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.