Protective sheath for PICC infusion tube
Technical Field
The utility model belongs to the technical field of medical appurtenance, concretely relates to protective sheath for PICC infusion tube.
Background
A large amount of liquid, electrolyte or blood is injected into the body from the vein, which is called intravenous infusion method. The injection site and the transfusion are different, and the injection can be classified into peripheral venous transfusion, central venous transfusion, high nutrient Transfusion (TPN), blood transfusion and the like. For a patient who is hospitalized for a long time, infusion is needed every day, if the patient is re-punctured during each infusion, the patient is painful, the patient is all provided with a needle hole, and the patient can be finally punctured, so that a PICC infusion connector can be implanted into the upper arm of the patient many times, and the needle is only needed to be inserted into the infusion connector during each infusion without puncturing back and forth.
But because the external joint does not have corresponding protection at present, expose for a long time and can cause bacterial infection outside, nurse can wrap up a layer gauze or adhesive tape protection under general condition, but very difficult to see, the holding time is also very short, and it is inconvenient to dismantle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protective sheath for PICC transfer line has overcome the not enough of prior art, for external joint provides the protection, avoids bacterial infection, prolongs the life of PICC transfer line.
In order to solve the above problems, the utility model adopts the following technical proposal:
a protective sleeve for a PICC infusion tube comprises an external joint and a positioning belt, wherein a protective sleeve body is sleeved on the outer side of the external joint, one end of the protective sleeve body is fixedly connected with the external joint through a clamping component, and the protective sleeve body is of a cylindrical structure with one open end and a hollow interior; the outer side of the protective sleeve body is provided with a fixing belt, and one end of the fixing belt, which is far away from the protective sleeve body, is adhered to the surface of the skin of a patient;
the clamping assembly comprises one or more limiting bulges and limiting grooves, the limiting bulges are fixedly arranged on the outer side of the external joint, the limiting grooves are formed in the inner side wall of the protective sleeve body, and when the protective sleeve body is sleeved on the outer side of the external joint, the limiting bulges are respectively clamped in the corresponding limiting grooves.
Furthermore, the locating band comprises a limiting band and two fixing adhesive tapes, the two ends of the limiting band are bonded together to form a circular ring structure, the limiting band is arranged on the outer side of the protective sleeve body, and one ends of the two fixing adhesive tapes are fixed at the two ends of the same side surface of the limiting band.
Further, the fixing adhesive tape is a medical anti-allergy adhesive tape with a breathable micropore.
Further, annular constant head tank has been seted up on the protective sheath body surface, spacing area sets up in the constant head tank.
Further, be provided with the sealing pad on the inside wall of keeping away from opening one end in the protective sheath body, the sealing pad adopts the elastic material of spongy structure.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model relates to a PICC protective sheath for infusion tube, which has novel structural design and simple and convenient operation; through the design of the protective sleeve body and the sealing pad, the external joint of the PICC infusion tube is protected, the bacteria breeding is avoided from infecting, and the safety of a patient is protected; through the setting of spacing area and fixed sticky tape, be convenient for dismantle with change the fixed band subassembly, the convenience is disinfected the protective sheath body, prolongs the life of protective sheath body.
Drawings
Fig. 1 is a structural schematic diagram of a protective sheath for a PICC infusion tube.
Fig. 2 is a schematic structural diagram of a positioning belt in a protective sleeve for a PICC infusion tube.
In the figure: 1. an external joint; 11. a limiting bulge; 2. a protective sheath body; 21. a limiting groove; 22. a sealing pad; 23. positioning a groove; 3. a positioning belt; 31. a limiting band; 32. and fixing the adhesive tape.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the protective sheath for the PICC infusion tube of the present invention comprises an external joint 1 and a positioning belt 3, wherein a protective sheath body 2 is sleeved outside the external joint 1, and one end of the protective sheath body 2 is fixedly connected with the external joint 1 through a clamping component, and the protective sheath body 2 is a cylindrical structure with an open end and a hollow interior; a fixing belt is arranged on the outer side of the protective sleeve body 2, and one end of the fixing belt, which is far away from the protective sleeve body 2, is adhered to the surface of the skin of a patient;
the clamping assembly comprises one or more limiting bulges 11 fixedly arranged on the outer side of the external joint 1 and limiting grooves 21 formed in the inner side wall of the protective sleeve body 2, and when the protective sleeve body 2 is sleeved on the outer side of the external joint 1, the limiting bulges 11 are respectively clamped in the corresponding limiting grooves 21.
For the convenience of disinfection, the positioning belt 3 comprises a limiting belt 31 and two fixing adhesive tapes 32, two ends of the limiting belt 31 are bonded together to form a circular ring structure, the limiting belt 31 is arranged on the outer side of the protective sleeve body 2, and one ends of the two fixing adhesive tapes 32 are fixed at two ends of the same side surface of the limiting belt 31.
In order to improve the comfort of use, the fixing tape 32 is a medical anti-allergy tape with air-permeable pores.
For the structure is more compact, the surface of the protective sleeve body 2 is provided with an annular positioning groove 23, and the spacing belt 31 is arranged in the positioning groove 23.
In order to improve the protection of the protective sheath body 2, a sealing pad 22 is disposed on the inner side wall of the protective sheath body 2 away from the opening, and the sealing pad 22 is made of an elastic material with a sponge structure.
To sum up, when the protective sleeve for the PICC infusion tube is used, the limiting belt 31 is firstly placed in the positioning groove 23, the two ends of the limiting belt 31 are bonded, and the limiting belt 31 is clamped in the positioning groove 23; then aligning the opening of the protective sleeve body 2 with the external connector 1, slowly sleeving the protective sleeve body 2 on the external connector 1 until the limiting bulge 11 is clamped in the positioning groove 23, and fixedly bonding the fixing adhesive tapes 32 on the two sides on the skin of a patient to complete the fixation of the protective sleeve body 2; after using a period of time, take off protective sheath body 2, dismantle and disinfect protective sheath body 2 behind the spacing area 31, change new fixed band.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.