CN215916135U

CN215916135U - PICC pipe is cold-proof and fixed cover

Info

Publication number: CN215916135U
Application number: CN202121159477.6U
Authority: CN
Inventors: 徐岁云
Original assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Current assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-03-01
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to the technical field of PICC catheters, and discloses a PICC catheter warming and fixing sleeve which comprises an elastic binding sleeve, wherein an operation opening is formed in the lower end surface of the elastic binding sleeve, a catheter is fixedly clamped on the surface of the elastic binding sleeve through a fixing warming mechanism positioned on the upper side of the operation opening, and a transparent protective film which is pressed outside the catheter is adhered to the surface of the elastic binding sleeve. The utility model has good warm-keeping effect on the catheter and can effectively avoid the problem that the use of the catheter is influenced by the bending of the catheter.

Description

PICC pipe is cold-proof and fixed cover

Technical Field

The utility model relates to the technical field of PICC catheters, in particular to a PICC catheter heat-preservation and fixing sleeve.

Background

Peripherally placed central venous catheters are a new technology that has emerged in recent years and can establish long-term venous access for critically ill patients. Because the puncture point is in the peripheral vein, the blood vessel has high selectivity, high success rate, small wound, less infection chance and easier nursing.

In clinical use, the PICC catheter often influences the use of patients due to the problems of catheter folding and cold weather, and has great influence on the treatment of the patients.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the PICC catheter in the prior art is frequently used by patients due to the problems of catheter folding and cold weather, and the treatment of the patients is greatly influenced, and provides a PICC catheter heat-preservation and fixing sleeve.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a PICC catheter warming and fixing sleeve comprises an elastic binding sleeve, wherein an operation opening is formed in the lower end surface of the elastic binding sleeve, a catheter is fixedly clamped on the surface of the elastic binding sleeve through a fixing warming mechanism located on the upper side of the operation opening, and a transparent protective film which is pressed outside the catheter is adhered to the surface of the elastic binding sleeve;

the fixed warm-keeping mechanism comprises a lower positioning seat fixedly connected to the outer side of the elastic binding sleeve, an upper positioning seat is fixedly clamped on the front side of the lower positioning seat, a semicircular pressing and holding groove which is pressed and held outside the guide pipe is formed in one side, opposite to the upper positioning seat, of the lower positioning seat, a layer of sponge warm-keeping cushion is fixedly connected to the inner side of the semicircular pressing and holding groove, and two U-shaped clamping plates are symmetrically and fixedly clamped between the lower positioning seat and the upper positioning seat.

Preferably, the elasticity adjusting belt that sets up about two of the left end outside fixedly connected with of elasticity bandage, the right-hand member outside fixedly connected with of elasticity bandage is used for the adjustable ring that the elasticity adjusting belt was pegged graft, the rear side symmetry of elasticity adjusting belt is made up and is connected two magic subsides circle matte layer and magic subsides point matte layer.

Preferably, the rear end of the upper positioning seat is symmetrically and fixedly connected with a plurality of limiting insertion columns, and the front end of the lower positioning seat is provided with a plurality of limiting insertion slots correspondingly inserted with the limiting insertion columns.

Preferably, the left side and the right side of the lower positioning seat are opposite to each other, the two wedge-shaped clamping blocks are symmetrically and fixedly connected with each other, and a dovetail clamping groove matched and clamped with the wedge-shaped clamping blocks is formed in the inner side of the U-shaped clamping plate.

Preferably, a plurality of jacks are formed in the front end of the U-shaped clamping plate, clamping rods are movably inserted into the jacks, a plurality of clamping grooves which are correspondingly inserted into the clamping rods are formed in the front side of the upper positioning seat, the clamping grooves are formed in the front side of the upper positioning seat, the clamping rods are connected with the same clamping pull plate, and a plurality of clamping springs which are respectively sleeved outside the clamping rods are fixedly connected to one side, opposite to the U-shaped clamping plate, of the clamping pull plate.

Preferably, the pipe wall of the guide pipe located in the lower positioning seat and the upper positioning seat is fixedly connected with a plurality of positioning columns in a front-back symmetrical mode, and a plurality of positioning grooves correspondingly spliced with the positioning columns are formed in the inner sides of the lower positioning seat and the upper positioning seat.

Compared with the prior art, the utility model provides a PICC catheter heat preservation and fixing sleeve, which has the following beneficial effects:

1. the PICC catheter heat preservation and fixing sleeve is characterized in that the elastic binding sleeve is sleeved outside the arm of a patient through the elastic binding sleeve, the operation port is aligned with the part to be punctured, the catheter is inserted into the vein, the transparent protective film is bonded outside the elastic binding sleeve and pressed outside the catheter, the catheter is clamped in the lower positioning seat through the matching insertion of the positioning column and the positioning groove, the upper positioning seat and the lower positioning seat are quickly connected together through the matching insertion of the limiting column and the limiting groove to press and limit the catheter, the sponge heat preservation pad has good heat preservation effect on the catheter, the lower positioning seat and the upper positioning seat of a rigid structure can effectively avoid the problem that the catheter is bent, and the stable connection of the lower positioning seat and the upper positioning seat is realized through the pressing connection of the U-shaped clamping plate in the lower positioning seat and the upper positioning seat through the matching insertion of the wedge-shaped clamping block and the dovetail clamping groove, many chucking rods aim at the chucking groove this moment, and chucking spring pull back chucking arm-tie, chucking arm-tie can realize the firm connection between U-shaped joint board and the last positioning seat with the chucking pole propulsion chucking inslot, have guaranteed the structural stability and be convenient for quick assembly disassembly and use.

2. This PICC pipe is cold-proof and fixed cover can carry out further regulation to the power of tying up of elasticity cuff through the setting of the tight regulation area that is equipped with and adjustable ring for wear more firm be difficult to the aversion.

And the parts not involved in the device are the same as or can be realized by adopting the prior art, the utility model has good warm-keeping effect on the catheter, and can effectively avoid the problem that the use of the catheter is influenced by the bending of the catheter.

Drawings

FIG. 1 is a schematic structural view of a PICC catheter warming and fixing sleeve according to the present invention;

fig. 2 is a schematic structural view of a fixing and warming mechanism of a PICC catheter warming and fixing sleeve provided by the utility model.

In the figure: the heat-insulation and heat-insulation combined pipe comprises an elastic binding sleeve 1, an operation opening 2, a guide pipe 3, a transparent protective film 4, a lower positioning seat 5, an upper positioning seat 6, a semicircular pressing and holding groove 7, a sponge heat-insulation pad 8, a U-shaped clamping plate 9, a tightness adjusting belt 10, an adjusting ring 11, a limiting inserting column 12, a limiting inserting slot 13, a wedge-shaped clamping block 14, a dovetail clamping groove 15, a clamping rod 16, a clamping groove 17, a clamping pulling plate 18, a clamping spring 19, a positioning column 20 and a positioning groove 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a PICC catheter warming and fixing sleeve comprises an elastic binding sleeve 1, wherein an operation port 2 is formed in the lower end surface of the elastic binding sleeve 1, a catheter 3 is fixedly clamped on the surface of the elastic binding sleeve 1 through a fixing warming mechanism positioned on the upper side of the operation port 2, and a transparent protective film 4 which is pressed outside the catheter 3 is adhered on the surface of the elastic binding sleeve 1;

fixed cold-proof mechanism includes lower positioning seat 5 of fixed connection in the elasticity bandage 1 outside, and the fixed joint in front side of lower positioning seat 5 has last positioning seat 6, and lower positioning seat 5 and the relative one side of last positioning seat 6 have all been seted up and have been pressed and hold groove 7 is pressed to the semicircle outside pipe 3, and the inboard fixedly connected with one deck sponge thermal pad 8 that groove 7 was held to the semicircle pressure, and lower positioning seat 5 and the fixed joint of the outer symmetry of last positioning seat 6 have two U-shaped joint boards 9.

The left end outside fixedly connected with of elasticity bandage 1 sets up about two tight regulation areas 10, and the right-hand member outside fixedly connected with of elasticity bandage 1 is used for the adjustable ring 11 that tight regulation area 10 pegged graft, and the rear side symmetry of tight regulation area 10 is made up and is connected two magic subsides circle matte layer and magic subsides point matte layer.

The rear end of the upper positioning seat 6 is symmetrically and fixedly connected with a plurality of limiting inserting columns 12, and the front end of the lower positioning seat 5 is provided with a plurality of limiting inserting slots 13 which are correspondingly inserted with the limiting inserting columns 12.

Two wedge fixture blocks 14 of equal symmetrical fixedly connected with in the back of the body both sides about lower positioning seat 5, dovetail draw-in groove 15 that matches the joint with wedge fixture block 14 is seted up to the inboard of U-shaped joint board 9.

The front end of the U-shaped clamping plate 9 is provided with a plurality of jacks, clamping rods 16 are movably inserted in the jacks, a plurality of clamping grooves 17 correspondingly inserted with the clamping rods 16 are formed in the front side of the upper positioning seat 6, the front ends of the clamping rods 16 are fixedly connected with the same clamping pull plate 18, and a plurality of clamping springs 19 respectively sleeved outside the clamping rods 16 are fixedly connected to one opposite sides of the clamping pull plate 18 and the U-shaped clamping plate 9.

The pipe wall of the conduit 3 located in the lower positioning seat 5 and the upper positioning seat 6 is fixedly connected with a plurality of positioning columns 20 in a front-back symmetrical manner, and a plurality of positioning grooves 21 correspondingly inserted with the positioning columns 20 are formed in the inner sides of the lower positioning seat 5 and the upper positioning seat 6.

In the utility model, when in use, the elastic binding sleeve 1 is sleeved outside the arm of a patient through the arranged elastic binding sleeve 1, the operation port 2 is aligned with the part to be punctured, the catheter 3 is inserted on the vein, the transparent protective film 4 is bonded outside the elastic binding sleeve 1 and is pressed outside the catheter 3, the catheter 3 is clamped in the lower positioning seat 5 through the matching insertion of the positioning column 20 and the positioning groove 21, the upper positioning seat 5 and the lower positioning seat 6 are quickly connected together through the matching insertion of the limiting column 12 and the limiting groove 13 to press and limit the catheter 3, the arrangement of the sponge thermal insulation pad 8 has good thermal insulation effect on the catheter 3, the lower positioning seat 5 and the upper positioning seat 6 with hard structures can effectively avoid the problem of bending of the catheter 3, the U-shaped clamping plate 9 is pressed and connected outside the lower positioning seat 5 and the upper positioning seat 6 through the matching insertion of the wedge-shaped clamping block 14 and the dovetail clamping groove 15 to realize the stable connection of the lower positioning seat 5 and the upper positioning seat 6, at this moment, the plurality of clamping rods 16 are aligned with the clamping grooves 17, the clamping springs 19 pull back the clamping pull plates 18, the clamping pull plates 18 push the clamping rods 16 into the clamping grooves 17 to realize stable connection between the U-shaped clamping plates 9 and the upper positioning seat 6, the structural stability is guaranteed, and the rapid dismounting and mounting use is convenient, the binding force of the elastic binding sleeves 1 can be further adjusted through the arrangement of the elastic adjusting belts 10 and the adjusting rings 11, so that the elastic binding sleeves are worn stably and are not easy to shift.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A PICC catheter warming and fixing sleeve comprises an elastic binding sleeve (1) and is characterized in that an operation port (2) is formed in the lower end surface of the elastic binding sleeve (1), a catheter (3) is fixedly clamped and connected to the surface of the elastic binding sleeve (1) through a fixing warming mechanism located on the upper side of the operation port (2), and a transparent protective film (4) pressing the catheter (3) is adhered to the surface of the elastic binding sleeve (1);

fixed cold-proof mechanism includes lower positioning seat (5) of fixed connection in the elasticity bandage cover (1) outside, the fixed joint in front side of lower positioning seat (5) has last positioning seat (6), down positioning seat (5) and the relative one side of last positioning seat (6) have all been seted up the semicircle pressure that the pressure was held outside pipe (3) and have been held groove (7), the inboard fixedly connected with one deck sponge thermal pad (8) of semicircle pressure holding groove (7), lower positioning seat (5) and the fixed joint of last positioning seat (6) external symmetry have two U-shaped joint boards (9).

2. The PICC catheter warming and fixing sleeve as claimed in claim 1, wherein two vertically arranged tightness adjusting belts (10) are fixedly connected to the outer side of the left end of the elastic tying sleeve (1), an adjusting ring (11) for inserting the tightness adjusting belts (10) is fixedly connected to the outer side of the right end of the elastic tying sleeve (1), and two magic tape round wool layers and magic tape pointed wool layers are symmetrically sewn and connected to the rear side of the tightness adjusting belts (10).

3. The PICC catheter warming and fixing sleeve as recited in claim 1, wherein a plurality of limiting insertion posts (12) are symmetrically and fixedly connected to the rear end of the upper positioning seat (6), and a plurality of limiting insertion slots (13) are formed in the front end of the lower positioning seat (5) and are correspondingly inserted into the limiting insertion posts (12).

4. The PICC catheter warming and fixing sleeve as claimed in claim 1, wherein two wedge-shaped clamping blocks (14) are symmetrically and fixedly connected to the left and right opposite sides of the lower positioning seat (5), and dovetail clamping grooves (15) matched and clamped with the wedge-shaped clamping blocks (14) are formed in the inner side of the U-shaped clamping plate (9).

5. The PICC catheter warming and fixing sleeve as recited in claim 1, wherein a plurality of insertion holes are formed in the front end of the U-shaped clamping plate (9), clamping rods (16) are movably inserted into the insertion holes, a plurality of clamping grooves (17) correspondingly inserted with the clamping rods (16) are formed in the front side of the upper positioning seat (6), the front ends of the clamping rods (16) are fixedly connected with a same clamping pull plate (18), and a plurality of clamping springs (19) respectively sleeved outside the clamping rods (16) are fixedly connected to one opposite sides of the clamping pull plate (18) and the U-shaped clamping plate (9).

6. The PICC catheter warming and fixing sleeve as claimed in claim 1, wherein the catheter walls of the catheter (3) located in the lower positioning seat (5) and the upper positioning seat (6) are fixedly connected with a plurality of positioning columns (20) in a front-back symmetrical manner, and a plurality of positioning grooves (21) which are correspondingly inserted with the positioning columns (20) are formed in the inner sides of the lower positioning seat (5) and the upper positioning seat (6).