PICC (Peripherally Inserted Central Catheter) fixing device

Abstract

The utility model provides a PICC (Peripherally Inserted Central Catheter) fixing device. The PICC pipeline fixing device comprises a fixing base, a plurality of evenly-distributed mounting grooves are formed in the top of the fixing base, the number of the mounting grooves is three, and a plurality of first positioning clamping blocks distributed front and back are fixedly connected to the surface of the top, located on one side of the mounting grooves, of the fixing base; a second positioning clamping block is fixedly connected to the surface of the top, located on the rear side of the mounting groove, of the fixing base, clamping grooves are formed in the surfaces of the first positioning clamping block and the second positioning clamping block, a lower limiting piece is fixedly connected to the interior of the mounting groove, and an upper limiting piece is arranged on the upper side of the lower limiting piece; limiting clamping grooves are formed in the surfaces, close to each other, of the upper limiting piece and the lower limiting piece. The PICC fixing device has the advantages that a double-cavity PICC or a three-cavity PICC can be conveniently fixed, and meanwhile repeated use is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to PICC pipeline fixing field especially, and it relates to a PICC pipeline fixing device. BACKGROUND

[0002] PICC catheterization is the full name of peripherally inserted central catheter, which uses a catheter to implement puncture from a peripheral arm vein, such as a cubital fossa basilic vein, an elbow median vein or a cephalic vein, and the catheter reaches a large vein close to the heart, such as the superior vena cava or the inferior vena cava, so that the drug can avoid direct contact with the arm vein, thereby reducing the stimulation of the drug on the blood vessel.

[0003] The traditional PICC pipeline still has some problems in fixing: when fixing the PICC pipeline, the puncture point and the surrounding PICC pipeline part are usually fixed by using tension-free dressings, and the remaining branch pipeline part of the PICC is fixed by using multiple adhesive tapes through a positive pressure connector, so that the overall process of fixing, tearing off and cleaning the next time is time-consuming and laborious, although there are special fixing structures, but they are mostly disposable items, which are inconvenient to reuse, and it is inconvenient to fix the double-lumen and triple-lumen PICC pipelines.

[0004] Therefore, it is necessary to provide a new PICC pipeline fixing device to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem of providing a PICC pipeline fixing device which is convenient to fix the double-lumen and triple-lumen PICC pipelines and is convenient to reuse.

[0006] To solve the above technical problems, the utility model provides a PICC pipeline fixing device which comprises a fixing seat, a plurality of mounting grooves are evenly distributed on the top of the fixing seat, the number of the mounting grooves is three, a plurality of first positioning clamping blocks are fixedly connected to the top surface of the fixing seat on one side of the mounting grooves and are distributed in front and back, second positioning clamping blocks are fixedly connected to the top surface of the fixing seat on the rear side of the mounting grooves, and the surfaces of the first positioning clamping blocks and the second positioning clamping blocks are provided with clamping grooves.

[0007] A lower limiting piece is fixedly connected to the inside of the mounting groove, an upper limiting piece is arranged on the upper side of the lower limiting piece, limiting clamping grooves are arranged on the surfaces of the upper limiting piece and the lower limiting piece which are relatively close to each other, a first clamping block is fixedly connected to the bottom surface of the upper limiting piece, a first limiting groove is arranged on the top surface of the lower limiting piece, and the first limiting groove and the first clamping block are matched.

[0008] The bottom surface of the fixing seat is fixedly connected with a bottom block between the two limiting racks.

[0009] Through the above technical scheme, the disposable adhesive tape is passed through the two limiting members and then attached to the skin surface, so that the two sides of the disposable adhesive tape and part of the bottom of the pressing block are tightly attached to the skin, and when replaced subsequently, only the disposable adhesive tape needs to be replaced, and then the overall surface of the structure is disinfected and a new adhesive tape is replaced, so that the use cost can be reduced.

[0010] As a further scheme of the utility model, a limiting assembly is arranged at one side of the fixing seat, the limiting assembly comprises a lower shell, the lower shell is fixedly connected between the bottom block through a connecting piece, an upper shell is arranged on the upper side of the lower shell, second clamping blocks are fixedly connected to the left and right side wall surfaces of the upper shell, second limiting grooves are formed in the left and right side wall surfaces of the lower shell, and the second clamping blocks and the second limiting grooves are matched.

[0011] Through the above technical scheme, when the device is used, the skin on one side of the main pipeline and the puncture point position is covered by the tension-free dressing, then the fixing seat is fixed by the disposable adhesive tape, the aircraft wing is placed in the lower shell, the upper shell is buckled on the upper shell by the clamping of the second clamping block and the second limiting groove, then the three branch pipelines are clamped into the first positioning clamping block and the second positioning clamping block on one side, the first positioning clamping block and the second positioning clamping block are supported by the elastic plastic, silica gel and other materials, then the surface of the positive pressure connector is placed in the limiting clamping groove on one side, and the upper limiting member is buckled, and the elastic pad is used to press it in the middle, so that the fixing is realized, the structure is arranged to facilitate the medical staff to quickly limit the PICC pipeline as a whole, and the structure is reasonable.

[0012] As a further scheme of the utility model, the inside of the upper shell and the lower shell is provided with an aircraft wing, the inside of the aircraft wing is fixedly connected with a main pipeline, the front and rear side wall surfaces of the upper shell and the lower shell are provided with a through port, and the main pipeline is located in the through port.

[0013] Through the above technical scheme, the through port is arranged, so that the main pipeline can be conveniently in and out of the two ends of the upper shell and the lower shell, and the aircraft wing is limited in the inside of the upper shell and the lower shell.

[0014] As a further scheme of the utility model, one end of the main pipeline extends to the outside of the lower shell through the through port and is fixedly connected with a communicating device, the surface of the communicating device is fixedly connected with a plurality of branch pipelines arranged at equal intervals, the number of the branch pipelines is three, and the clamping grooves are matched with the branch pipelines.

[0015] Through the technical scheme, the device can accommodate three groups of branch pipelines at most, thereby facilitating the use of single-cavity, double-cavity and three-cavity PICC pipelines by users.

[0016] As a further scheme of the utility model, the surfaces of the three branch pipelines are located inside the clamping grooves of the first and second positioning clamping blocks on one side, the end portions of the branch pipelines are fixedly connected with positive pressure joints, and the upper and lower limiting members are buckled, and the two limiting clamping grooves form circular grooves matched with the positive pressure joints.

[0017] Through the technical scheme, the device facilitates the fixation of the aircraft wing, the branch pipelines and the positive pressure joints, greatly reduces the number of adhesives, facilitates the fixation, subsequent removal and skin surface cleaning of medical staff, and is humanized in design.

[0018] As a further scheme of the utility model, the inner walls of the semicircular grooves of the upper and lower limiting members are all bonded with elastic pads, and the positive pressure joints are located inside the semicircular grooves on the adjacent side and abut against the elastic pads on the outer surfaces.

[0019] Through the technical scheme, the elastic pads can wrap the surfaces of the positive pressure joints, and the material of the elastic pads can be supported by a material with large friction, thereby better fixing the positive pressure joints.

[0020] Compared with the related art, the PICC pipeline fixing device has the following beneficial effects:

[0021] 1、in the utility model, when the device is used, first, the skin on one side of the main pipeline and the skin at the puncture point position are covered by using the non-tension dressing, then the fixing seat is fixed by using the disposable adhesive tape, the aircraft wing is placed in the lower shell, then the upper shell is buckled on the upper surface by using the clamping of the second clamping block and the second limiting groove, then at most three branch pipelines are clamped into the first positioning clamping block and the second positioning clamping block on one side, the first positioning clamping block and the second positioning clamping block can be supported by a material with elasticity such as plastic and silica gel, then the surface of the positive pressure joint is placed in the limiting clamping groove on one side, and the upper limiting member is buckled, and the elastic pad is used to press it in the middle, thereby realizing fixation, the structure is convenient for medical staff to quickly limit the whole three-cavity PICC pipeline, and the structure is reasonable;

[0022] 2. The device is convenient for fixing the aircraft wing, branch pipeline and positive pressure connector, and greatly reduces the number of adhesive tapes used. When in use, the disposable adhesive tape is passed through the two limiting pieces and then attached to the skin surface. In this way, the two sides of the disposable adhesive tape and part of the bottom of the pressing block are tightly attached to the skin. When replaced subsequently, only the disposable adhesive tape needs to be replaced, and then the overall surface of the structure is disinfected and a new adhesive tape is attached. The structure design can reduce the use cost. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in combination with the drawings.

[0024] Figure 1 The overall structure of the PICC pipeline fixing device in the utility model Figure 1 ;

[0025] Figure 2 The overall structure of the PICC pipeline fixing device in the utility model Figure 2 ;

[0026] Figure 3 The partial structure of the PICC pipeline fixing device in the utility model Figure 1 ;

[0027] Figure 4 The partial structure of the PICC pipeline fixing device in the utility model Figure 2 .

[0028] Main symbol explanation:

[0029] 1, fixing seat; 2, limiting assembly; 3, main pipeline; 4, limiting frame; 5, disposable adhesive tape; 6, branch pipeline; 7, positive pressure connector; 8, first positioning clamping block; 9, second positioning clamping block; 10, upper shell; 11, bottom block; 12, clamping groove; 13, upper limiting piece; 14, lower limiting piece; 15, first clamping block; 16, first limiting groove; 17, mounting groove; 18, aircraft wing; 19, second limiting groove; 20, second clamping block; 21, through opening; 22, lower shell. DETAILED DESCRIPTION

[0030] Please combine Figures 1 to 4 , wherein Figure 1 The overall structure of the PICC pipeline fixing device in the utility model Figure 1 ; Figure 2 The overall structure of the PICC pipeline fixing device in the utility model Figure 2 ; Figure 3 The partial structure of the PICC pipeline fixing device in the utility model Figure 1 ;Figure 4 Partial structure split schematic of the PICC pipeline fixing device Figure 2 The PICC pipeline fixing device comprises:

[0031] The top of the fixing seat 1 is provided with a plurality of evenly distributed installation grooves 17, the number of the installation grooves 17 is three, the top surface of the fixing seat 1 on one side of the installation groove 17 is fixedly connected with a plurality of first positioning and clamping blocks 8 distributed in front and back, the top surface of the fixing seat 1 on the rear side of the installation groove 17 is fixedly connected with a second positioning and clamping block 9, and the surfaces of the first positioning and clamping block 8 and the second positioning and clamping block 9 are provided with clamping grooves 12.

[0032] The inside of the installation groove 17 is fixedly connected with a lower limiting piece 14, the upper side of the lower limiting piece 14 is provided with an upper limiting piece 13, the surfaces of the upper limiting piece 13 and the lower limiting piece 14 relatively close to each other are provided with limiting clamping grooves, the bottom surface of the upper limiting piece 13 is fixedly connected with a first clamping block 15, and the top surface of the lower limiting piece 14 is provided with a first limiting groove 16.

[0033] As shown in Figures 1-4 The bottom surface of the fixing seat 1 is fixedly connected with limiting racks 4 at the left and right side edges, the bottom surface of the fixing seat 1 between the two limiting racks 4 is fixedly connected with a bottom block 11, and the inside of the two limiting racks 4 is provided with a disposable adhesive tape 5.

[0034] When the device is used, the disposable adhesive tape 5 is passed through the two limiting pieces and then attached to the skin surface, so that the two sides of the disposable adhesive tape 5 and part of the bottom of the pressing block are tightly attached to the skin, and when the disposable adhesive tape 5 is replaced, the structure can be disinfected and a new adhesive tape can be attached, so that the use cost can be reduced.

[0035] As shown in Figures 1-4 The position on one side of the fixing seat 1 is provided with a limiting assembly 2, the limiting assembly 2 comprises a lower shell 22, the lower shell 22 is fixedly connected between the connecting piece and the bottom block 11, the upper side of the lower shell 22 is provided with an upper shell 10, the left and right side wall surfaces of the upper shell 10 are fixedly connected with second clamping blocks 20, the left and right side wall surfaces of the lower shell 22 are provided with second limiting grooves 19, and the second clamping blocks 20 and the second limiting grooves 19 are matched.

[0036] When the device is used, first, the skin on one side of the main pipeline 3 and the puncture point position is covered by using the tension-free dressing, then the fixed seat 1 is fixed by using the disposable adhesive tape 5, the airplane wing 18 is placed inside the lower shell 22, then the upper shell 10 is buckled on the upper surface by using the clamping of the second clamping groove 19 and the second clamping block 20, then the maximum three branch pipelines 6 are clamped into the first positioning clamping block 8 and the second positioning clamping block 9 on one side, the first positioning clamping block 8 and the second positioning clamping block 9 can be supported by using materials such as elastic plastic and silica gel, then the surface of the positive pressure connector 7 is placed in the limiting clamping groove on one side, and the upper limiting piece 13 is buckled, and it is pressed in the middle by using the elastic pad, so that the fixation is realized, the structure is set to facilitate the medical staff to quickly limit the three-cavity PICC pipeline as a whole, and the setting is reasonable.

[0037] As shown in Figures 1-4 , the inside of the upper shell 10 and the lower shell 22 is provided with the airplane wing 18, and the inside of the airplane wing 18 is fixedly connected with the main pipeline 3, and the front and rear wall surfaces of the upper shell 10 and the lower shell 22 are provided with the through port 21, and the main pipeline 3 is located in the inside of the through port 21.

[0038] The through port 21 is arranged, so that the main pipeline 3 is conveniently in and out of the two ends of the upper shell 10 and the lower shell 22, and the airplane wing 18 is limited in the inside of the upper shell 10 and the lower shell 22.

[0039] As shown in Figures 1-4 , one end of the main pipeline 3 extends to the outside of the lower shell 22 through the through port 21 and is fixedly connected with the communicating device, the surface of the communicating device is fixedly connected with a plurality of equidistantly arranged branch pipelines 6, the number of the branch pipelines 6 is three, and the clamping groove 12 is matched with the branch pipeline 6.

[0040] The device can accommodate three groups of branch pipelines 6 at most, so that it is convenient for users to use single-cavity, double-cavity and three-cavity PICC pipelines.

[0041] As shown in Figures 1-4 , the surfaces of the three branch pipelines 6 are located in the clamping groove 12 of the first positioning clamping block 8 and the second positioning clamping block 9 on one side, the end of the branch pipeline 6 is fixedly connected with the positive pressure connector 7, and after the upper limiting piece 13 and the lower limiting piece 14 are buckled, the two limiting clamping grooves form a circular groove matched with the positive pressure connector 7.

[0042] The device is convenient for fixing the airplane wing 18, the branch pipeline 6 and the positive pressure connector 7, greatly reduces the number of adhesive tapes, and is convenient for medical staff to fix, subsequently remove and clean the skin surface, and is humanized in design.

[0043] As shown in Figures 1-4As shown, the inner wall of the semicircular groove of the upper and lower limiting members 13 and 14 is bonded with an elastic pad, and the positive pressure connector 7 is located inside the semicircular groove of the adjacent side and the outer surface thereof abuts against the elastic pad.

[0044] The elastic pad can wrap the surface of the positive pressure connector 7, and the material of the elastic pad can be supported by a material with large friction, so as to better fix the positive pressure connector 7.

[0045] The working principle of the PICC pipeline fixing device is as follows:

[0046] First step: when the device is used, the skin on one side of the main pipeline 3 and the puncture point position is covered by using a tension-free dressing, then the fixing seat 1 is fixed by using a disposable adhesive tape 5, the airplane wing 18 is placed inside the lower shell 22, then the upper shell 10 is buckled on the upper surface by using the clamping of the second clamping block 20 and the second limiting groove 19, then the maximum three branch pipelines 6 are clamped into the first positioning clamping block 8 and the second positioning clamping block 9 on one side, the first positioning clamping block 8 and the second positioning clamping block 9 can be supported by a material such as elastic plastic and silica gel, then the surface of the positive pressure connector 7 is placed in the limiting clamping groove on one side, and the upper limiting member 13 is buckled, and the elastic pad is used to press it in the middle, so as to realize fixation, the structure is convenient for medical staff to quickly limit the whole PICC pipeline of three cavities, and the structure is reasonable;

[0047] Second step: the device is convenient for fixing the airplane wing 18, the branch pipeline 6 and the positive pressure connector 7, and greatly reduces the number of adhesive tapes used, and when used, the disposable adhesive tape 5 is passed through two limiting members and then attached to the skin surface, so that the two sides of the disposable adhesive tape 5 and part of the bottom of the pressing block are tightly attached to the skin, and when replaced, only the disposable adhesive tape 5 needs to be replaced, then the surface of the structure is disinfected and new adhesive tape is attached, and the structure design can reduce the use cost.

[0048] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the design principle technology, and under the premise that the above-mentioned utility model principle is understood by the person skilled in the art, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art.

[0049] The standard parts used in the application can be purchased from the market, and can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art can be known by the person skilled in the art through the technical manual or through the conventional experimental method.

[0050] Although the embodiments of the application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the application, and the application can be directly or indirectly applied in other related technical fields. The scope of the application is defined by the appended claims and their equivalents, and the same applies to the patent protection range of the application.

Claims

1. A PICC pipe fixing device, characterized in that, Includes a fixed base (1), the top of the fixed base (1) is provided with a plurality of evenly distributed mounting slots (17), the number of mounting slots (17) is three, the top surface of the fixed base (1) located on one side of the mounting slot (17) is fixedly connected with a plurality of first positioning clamping blocks (8) distributed in front and behind, the top surface of the fixed base (1) located behind the mounting slot (17) is fixedly connected with a second positioning clamping block (9), the surfaces of the first positioning clamping block (8) and the second positioning clamping block (9) are provided with slots (12); The mounting slot (17) is fixedly connected to a lower limiting member (14). An upper limiting member (13) is provided on the upper side of the lower limiting member (14). Limiting slots are provided on the relatively close surfaces of the upper limiting member (13) and the lower limiting member (14). A first locking block (15) is fixedly connected to the bottom surface of the upper limiting member (13). A first limiting groove (16) is provided on the top surface of the lower limiting member (14). The first limiting groove (16) matches the first locking block (15).

2. The PICC pipe fixing device as described in claim 1, characterized in that, Limiting frames (4) are fixedly connected to the left and right edges of the bottom surface of the fixed base (1). A bottom block (11) is fixedly connected to the bottom surface of the fixed base (1) located between the two limiting frames (4). Disposable adhesive tape (5) is provided inside the two limiting frames (4).

3. The PICC pipe fixing device as described in claim 2, characterized in that, A limiting component (2) is provided on one side of the fixed base (1). The limiting component (2) includes a lower housing (22). The lower housing (22) is fixedly connected to the bottom block (11) through a connector. An upper housing (10) is provided on the upper side of the lower housing (22). A second locking block (20) is fixedly connected to the left and right side walls of the upper housing (10). A second limiting groove (19) is provided on the left and right side walls of the lower housing (22). The second locking block (20) matches the second limiting groove (19).

4. The PICC pipe fixing device as described in claim 3, characterized in that, An aircraft wing (18) is provided between the interior of the upper shell (10) and the lower shell (22). A main pipe (3) is fixedly connected inside the aircraft wing (18). Both the front and rear side walls of the upper shell (10) and the lower shell (22) are provided with openings (21). The main pipe (3) is located inside the openings (21).

5. The PICC pipe fixing device as described in claim 4, characterized in that, One end of the main pipe (3) extends to the outside of the lower housing (22) through the port (21) and is fixedly connected to a communicating vessel. Several branch pipes (6) arranged at equal intervals are fixedly connected to the surface of the communicating vessel. There are three branch pipes (6). The slot (12) matches the branch pipes (6).

6. The PICC pipe fixing device as described in claim 5, characterized in that, The surfaces of the three branch pipes (6) are respectively located inside the slots (12) of the first positioning clamping block (8) and the second positioning clamping block (9) on one side. The ends of the branch pipes (6) are all fixedly connected to positive pressure connectors (7). After the upper limit member (13) and the lower limit member (14) are engaged, the two limit slots form a circular groove that matches the positive pressure connector (7).

7. The PICC pipe fixing device as described in claim 6, characterized in that, The inner walls of the semicircular grooves of several of the upper limit members (13) and lower limit members (14) are bonded with elastic pads, and the positive pressure connector (7) is located inside the semicircular groove on the adjacent side and its outer surface abuts against the elastic pad.

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