Abdominal drainage device for preventing skin corrosion
Technical Field
The utility model belongs to the technical field of medical equipment, and particularly relates to an abdominal drainage device for preventing skin corrosion.
Background
The abdominal drainage refers to an external drainage method of placing a drainage object (drainage tube or drainage strip) in the abdominal cavity of a patient to drain liquid and the like out of the body; the medicine aims to drain intra-abdominal effusion, oozing blood, cavity fluid and the like, avoid secondary infection caused by the accumulation of the oozing liquid and the blood, and can be used for treating enterogastric fistula such as hemorrhage necrotizing pancreatitis, suppurative appendicitis, pancreatic fistula, biliary fistula, intestinal fistula and the like after abdominal cavity operation;
in the abdominal drainage, one end of a drainage tube 1 is usually placed in the abdominal cavity of a patient, the other end of the drainage tube is connected with a drainage bag, and effusion in the abdominal cavity of the patient is led out through the drainage tube 1 and flows into the drainage bag 2 so as to achieve the purpose of drainage treatment; and drainage tube 1 is at the in-process of drainage, because drainage tube itself is the soft pipe, when putting it into the patient internal, need set up the thick pipe 4 of a stereoplasm at its front end, insert in the drainage hole of patient, communicate with patient's abdominal cavity, guide drainage tube 1, be convenient for take out simultaneously, drainage tube 1 can not laminate completely with the thick pipe 4 of stereoplasm, consequently at the in-process of drainage, often can be accompanied with the outflow of abdominal cavity hydrops, also have the hydrops to flow on drainage tube 1's outer wall to make the hydrops flow to patient's skin surface, pollute patient's skin, lead to cross infection, the abdominal cavity hydrops that has some alimentary canal fistulas (pancreas fistula, bile fistula and intestines fistula etc.) to lead to simultaneously can cause certain corruption to patient's skin, cause very big interference to patient's abdominal cavity drainage process.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the abdominal cavity drainage device for preventing skin corrosion, and the abdominal cavity drainage device is provided with the anti-corrosion flow-limiting assembly, so that accumulated liquid in an abdominal cavity flowing out along the outer wall of the flow guide pipe can be collected into the flow guide bag during flow guide, the accumulated liquid in the abdominal cavity can be effectively prevented from remaining along the skin of a patient to cause skin corrosion and cross infection, and the abdominal cavity drainage device has the characteristics of convenience in use and good sealing effect.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
an abdominal cavity drainage device for preventing skin corrosion comprises a drainage tube, a drainage bag, a negative pressure gauge, a hard thick tube and an anti-corrosion flow limiting assembly, wherein the anti-corrosion flow limiting assembly is movably sleeved on the drainage tube and comprises a fixed disc, a flow guide bag and a first sealing sleeve; the fixed disk is horn-shaped structure, and is provided with the round two-sided subsides in the heavy-calibre one end of fixed disk, and the two-sided subsides use with patient's drainage hole department skin cooperation, and the upside and the water conservancy diversion bag of two-sided subsides are connected, the small-bore end of fixed disk still is provided with connects the arch, connects protruding and the cooperation of first sealing sleeve and uses.
Preferably, the diversion bag is a transparent plastic bag, one end of the diversion bag is provided with a large-diameter opening which is bonded with the double-sided sticker, and the other end of the diversion bag is provided with a small-diameter opening which is bonded with the outer side wall of the connecting bulge; and a plurality of flow guide openings are arranged at the lower side of the fixed disc to guide the accumulated liquid into the flow guide bags.
Preferably, the connecting bulge is a hollow connecting pipe, and comprises a threaded connecting section and a sealed spacing section, wherein an external thread is arranged on the threaded connecting section, the sealed spacing section is arranged at the right end of the threaded connecting section, the sealed spacing section is a concentric different-diameter pipe, a rubber limiting part is sleeved on the sealed spacing section, and the rubber limiting part is matched with the first sealing sleeve for use.
Preferably, the rubber locating part on be provided with first spacing annular and first spacing bulge loop, wherein first spacing annular sets up in the outside of rubber locating part, first spacing bulge loop sets up in the inboard of rubber locating part, and uses with the drainage tube cooperation.
Preferably, the first sealing sleeve comprises a threaded sleeve, a second sealing sleeve and a rivet, and the threaded sleeve and the second sealing sleeve are inserted in a staggered mode and are connected through the rivet; the threaded sleeve is internally provided with internal threads which are matched with external threads arranged on the threaded connecting section for use, and the first sealing sleeve is connected with the connecting bulge; the inner diameter of the second sealing sleeve is gradually reduced along the direction away from the threaded sleeve, and the second sealing sleeve is matched with the sealing limiting section for use.
Preferably, the inner side of the second sealing sleeve is further provided with a second limiting convex ring, and the second limiting convex ring is matched with the first limiting ring groove for use.
The utility model has the beneficial effects that: the utility model discloses an abdominal cavity drainage device for preventing skin corrosion, which is improved in that:
aiming at the problems in the prior art, the utility model designs an abdominal cavity drainage device for preventing skin corrosion, which comprises an anti-corrosion current-limiting component, wherein the anti-corrosion current-limiting component is movably sleeved on a drainage tube, and can move along the drainage tube when not in use so as to adjust the relative length of the drainage tube extending into the abdominal cavity of a patient; after the relative length that stretches into patient's abdominal cavity at the drainage tube is fixed, will seal the sleeve and connect protruding being connected, utilize seal the sleeve extrusion rubber locating part, make sealed spacing section warp, first spacing bulge loop sticiss on the honeycomb duct, make along the intra-abdominal cavity hydrops that the honeycomb duct flows out can flow into in the fixed disk, and then in getting into the guide bag through the water conservancy diversion mouth, collect it, can prevent effectively that intra-abdominal cavity hydrops from corroding patient's skin, protect patient's skin, and when using, only need tear the outside sticker that the two-sided pasted, can paste the fixed disk in the patient's skin outside, high durability and convenient use, and has convenient use, can effectively avoid corroding skin, sealed effectual advantage.
Drawings
Fig. 1 is a schematic structural view of an abdominal drainage device in a use state in the prior art.
FIG. 2 is a schematic view of the structure of the abdominal cavity of a patient examined with a drainage tube in the prior art.
Fig. 3 is a schematic structural view of the abdominal drainage device for preventing skin corrosion according to the present invention.
Fig. 4 is a sectional view of the fixed platter of the present invention.
Fig. 5 is a cross-sectional view of a sealing sleeve of the present invention.
Fig. 6 is a cross-sectional view of the corrosion protection and flow restriction assembly of the present invention.
Wherein: 1. the drainage tube comprises a drainage tube body, 2 parts of a drainage bag, 3 parts of a negative pressure gauge, 4 parts of a hard thick tube, 5 parts of a fixed disc, 51 parts of a double-sided tape, 52 parts of a connecting bulge, 53 parts of a rubber limiting piece, 531 parts of a first limiting ring groove, 532 parts of a first limiting convex ring, 54 parts of a flow guide port, 6 parts of a flow guide bag, 7 parts of a first sealing sleeve, 71 parts of a threaded sleeve, 72 parts of a second sealing sleeve, 721 parts of a second limiting convex ring and 73 parts of a rivet.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following further describes the technical solution of the present invention with reference to the drawings and the embodiments.
Referring to the attached drawings 1-6, the abdominal cavity drainage device for preventing skin corrosion comprises a drainage tube 1, a drainage bag 2, a negative pressure gauge 3 and a hard thick tube 4, wherein one end of the drainage tube 1 is connected with the hard thick tube 4, the hard thick tube 4 passes through a drainage hole formed in the body of a patient and is communicated with the abdominal cavity of the patient, the other end of the drainage tube 1 is connected with the drainage bag 2, and the drainage bag 2 is connected with the negative pressure gauge 3 through an air tube to draw out effusion in the abdominal cavity of the patient; the abdominal cavity drainage device also comprises an anti-corrosion flow limiting assembly, wherein the anti-corrosion flow limiting assembly is movably sleeved on the drainage tube 1, can move along the drainage tube 1 in a non-use state and comprises a fixed disc 5, a flow guide bag 6 and a first sealing sleeve 7;
fixed disk 5 is loudspeaker column structure, and is provided with round two-sided subsides 51 in the heavy-calibre one end of fixed disk 5, and two-sided subsides 51 uses with the cooperation of patient's drainage hole department skin, during the use, pastes fixed disk 5 in the drainage hole department of patient through two-sided subsides 51, and the upside and the water conservancy diversion bag 6 of two-sided subsides 51 are connected, utilize water conservancy diversion bag 6 to collect the abdominal cavity hydrops that flows along 1 outer wall of honeycomb duct, the small-bore end of fixed disk 5 still is provided with connection arch 52, and connection arch 52 uses with the cooperation of first sealing sleeve 7, utilizes connection arch 52 to be connected with first sealing sleeve 7, blocks up the abdominal cavity hydrops that flows along the flow guide tube 1, prevents that the hydrops from flowing, corrodes patient's skin.
Preferably, in order to observe the outflow of accumulated liquid, the diversion bag 6 is designed as a transparent plastic bag, a large-diameter opening is arranged at one end of the diversion bag 6 and is bonded with the double-faced sticker 51, a small-diameter opening is arranged at the other end of the diversion bag and is bonded with the outer side wall of the connecting protrusion 52, and the diversion bag 6 is arranged on the fixed disk 5; and in order to facilitate the effusion of the abdominal cavity flowing into the fixed disk 5 to flow into the drainage bag 6, a plurality of flow guide ports 54 are arranged at the lower side of the fixed disk 5, when in use, the effusion of the abdominal cavity is guided into the flow guide bag 6 by the flow guide ports 54 to be collected, and then the effusion is discharged through the drainage port arranged at the lower side of the flow guide bag 6.
Preferably, the connecting protrusion 52 is a hollow connecting pipe, and includes a threaded connecting section and a sealed limiting section, wherein the threaded connecting section is provided with an external thread, the sealed limiting section is arranged at the right end of the threaded connecting section, the sealed limiting section is a concentric different-diameter pipe (the sealed limiting section is away from the threaded connecting section, and decreases gradually in a straight descending manner), a rubber limiting piece 53 is sleeved on the sealed limiting section, and the rubber limiting piece 53 is used in cooperation with the first sealing sleeve 7;
the rubber limiting part 53 is provided with a first limiting ring groove 531 and a first limiting convex ring 532, wherein the first limiting ring groove 531 is arranged at the outer side of the rubber limiting part 53, the first limiting convex ring 532 is arranged at the inner side of the rubber limiting part 53 and is matched with the drainage tube 1 for use, namely when the rubber limiting part is used, the first limiting convex ring 532 is tightly pressed on the outer side wall of the drainage tube 1 for interception, so that the effusion in the abdominal cavity on the outer side wall of the drainage tube 1 is prevented from flowing out, meanwhile, the first limiting convex ring 532 has a limiting function, when the rubber limiting part is used, the drainage tube 1 can be limited by the friction force between the first limiting convex ring 532 and the outer side wall of the drainage tube 1, and the relative position of the drainage tube 1 and the fixed disc 5 is prevented from changing under the non-artificial state;
for the purpose of intercepting and sealing, the first sealing sleeve 7 is designed to comprise a threaded sleeve 71, a first second sealing sleeve 72 and a rivet 73, wherein the threaded sleeve 71 and the first second sealing sleeve 72 are inserted in a staggered mode and are connected through the rivet 73; the threaded sleeve 71 is internally provided with internal threads, the internal threads are matched with external threads arranged on the threaded connection section for use, and the first sealing sleeve 7 is connected with the connecting bulge 52 in a threaded manner through the connection of the internal threads and the external threads; the inner diameter of the first and second sealing sleeves 72 is gradually reduced along the direction far away from the threaded sleeve 71, and the first and second sealing sleeves 72 are matched with the sealing limiting section for use, namely when in use, the first and second sealing sleeves 72 gradually move rightwards by continuously deepening the thread of the threaded sleeve 71 and the threaded connection section, the first and second sealing sleeves 72 are used for extruding the rubber limiting part 53 to deform the sealing limiting section, the first limiting convex ring 532 is tightly pressed on the draft tube 1, so that the effusion in the abdominal cavity flowing out along the draft tube 1 can flow into the fixed disk 5 and then enters the draft bag 6 through the draft port 54 to be collected, the effusion in the abdominal cavity can be effectively prevented from corroding the skin of a patient, and the skin of the patient is protected;
and the inner side of the first and second sealing sleeve 72 is further provided with a second limiting convex ring 721, the second limiting convex ring 721 is matched with the first limiting ring groove 531 for use, and the second limiting convex ring 721 is clamped into the first limiting ring groove 531 to further seal the connection and shutdown of the rubber limiting piece 53 and the first sealing sleeve 7.
The use process and the use principle of the abdominal cavity drainage device for preventing the skin corrosion are as follows:
(1) according to the state of illness of a patient, one or more drainage holes are formed in the position of the patient, a hard thick tube 4 with a proper length is selected to be connected with one end of a drainage tube 1 according to the distance between the drainage holes and the abdominal cavity, an abdominal cavity drainage device is assembled outside the body, and then the drainage tube 1 is placed into the abdominal cavity of the patient through the drainage holes by utilizing the drainage effect of the hard thick tube 4;
(2) after the positions of the hard thick tube 4 and the drainage tube 1 in the abdominal cavity of the patient are fixed, tearing off the sealing paper with two sides attached to the outer sides, adhering the fixed disc to the outer side of the drainage hole of the patient, then connecting the first sealing sleeve 7 with the fixed disc 5 in a threaded manner, and in the connecting process, along with the continuous deepening of the thread engagement of the threaded sleeve 71 and the threaded connection section, enabling the first sealing sleeve 72 to gradually move rightwards, extruding the rubber limiting part 53 by utilizing the first sealing sleeve 72, so that the sealing limiting section is deformed, tightly pressing the first limiting convex ring 532 on the drainage tube 1, so that the effusion in the abdominal cavity flowing out along the drainage tube 1 can flow into the fixed disc 5, further enter the drainage bag 6 through the diversion port 54, and is collected (the effusion in the abdominal cavity can be effectively prevented from corroding the skin of the patient, and the skin of the patient can be protected);
(3) open the negative pressure meter 3, utilize this abdominal drainage device to derive the hydrops of patient's abdominal cavity, carry out the drainage, after the drainage is accomplished, demolish this device.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.