Peripherally-embedded central venous catheter fixing sleeve

Abstract

The utility model relates to the technical field of medical care, in particular to a peripherally inserted central venous catheter fixing sleeve which comprises a supporting assembly, fixing rings are fixedly connected to the lower portion of the left end and the lower portion of the right end of the supporting assembly respectively, and a first rubber belt is connected to the outer surface of the fixing ring on the left portion in a sleeved mode. The outer surface of the right fixing ring is sleeved with a second rubber belt, the left portion of the upper end of the first rubber belt is fixedly connected with a clamping ring, the upper end of the supporting assembly is connected with a connecting assembly in a penetrating mode, and the left end and the right end of the connecting assembly are connected with connecting screw rods in a penetrating mode. The supporting assembly comprises a supporting plate, first circular grooves are formed in the left portion and the right portion of the upper end of the supporting plate correspondingly, first clamping frames are fixedly connected to the inner groove walls of the two first circular grooves correspondingly, and clamping grooves are formed in the left portion and the right portion of the upper end of the supporting plate correspondingly. According to the peripherally inserted central venous catheter fixing sleeve, the catheter can be positioned through the supporting assembly and the connecting assembly, and the stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical care, in particular to a peripherally inserted central venous catheter fixing sleeve. Background Art

[0002] Peripherally inserted central venous catheters have been widely used in clinical practice. For cancer patients who need long-term chemotherapy, their application effectively avoids repeated puncture of peripheral veins, reduces the chance of extravasation of chemotherapy drugs, and alleviates the pain of patients and the workload of nursing staff. There are at least the following disadvantages in the use of existing peripherally inserted central venous catheters: 1. The existing peripherally inserted central venous catheter fixing sleeve is not firm enough to position the catheter, and the catheter is prone to deviation during the fixing process; 2. The existing peripherally inserted central venous catheter fixing sleeve has poor stability and is troublesome to install and disassemble. Therefore, we introduce a new peripherally inserted central venous catheter fixing sleeve. Utility Model Content

[0003] The main purpose of the utility model is to provide a peripherally inserted central venous catheter fixing sleeve, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A peripherally inserted central venous catheter fixing sleeve, comprising a support assembly, wherein the lower left end and the lower right end of the support assembly are both fixedly connected with fixing rings, the outer surface of the left fixing ring is sleeved with a No. 1 rubber belt, and the outer surface of the right fixing ring is sleeved with a No. 2 rubber belt, the upper left end of the No. 1 rubber belt is fixedly connected with a clamping ring, the upper end of the support assembly is interspersed with a connecting assembly, and the left and right ends of the connecting assembly are interspersed with connecting screws;

[0006] The support assembly includes a support plate, wherein a No. 1 circular groove is opened at the upper left part and the upper right part of the support plate, and the inner groove walls of the two No. 1 circular grooves are fixedly connected to a No. 1 clamping frame, and a clamping groove is opened at the upper left part and the upper right part of the support plate, and the two No. 1 circular grooves are located between the two clamping grooves, and the support plate is fixedly connected to the two fixing rings.

[0007] Preferably, the connecting assembly includes a connecting frame, the upper left and upper right parts of the connecting frame are both interspersed with support plates, one end of the two support plates passing through the connecting frame is fixedly connected to a No. 2 card frame, the lower left and lower right parts of the connecting frame are both fixedly connected to plug blocks, and the two plug blocks are interspersed with the supporting assembly.

[0008] Preferably, the connecting frame comprises a plate body, the upper left portion and the upper right portion of the plate body are both penetrated with a slide groove, the lower left portion and the lower right portion of the plate body are both opened with a No. 2 circular groove, and the plate body is sleeved with two support plates.

[0009] Preferably, the size structures of the two second card frames are the same.

[0010] Preferably, the two card slots are respectively socketed with two inserting blocks.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. By setting a support component and a connection component, two No. 1 card frames are set on the support component, and two support plates are set on the connection component. By sliding the positions of the two support plates on the connection frame, the No. 2 card frame is sleeved with the catheter, and two connecting screws are respectively passed through the connection frame and the support plate for interlacing connection. The positions of the two No. 2 card frames can be positioned to fix the catheter sleeved between the No. 2 card frame and the No. 1 card frame, thereby improving stability;

[0013] 2. By providing two card slots on the support component and two plug-in blocks on the connection component, the two plug-in blocks are respectively inserted and connected with the two card slots and fixed by screws respectively, the support component and the connection component can be connected together to improve stability, and the connection between the support component and the connection component is easy to install and disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a peripherally inserted central venous catheter fixing sleeve of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of a support assembly of a peripherally inserted central venous catheter fixing sleeve of the utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of a connection assembly of a peripherally inserted central venous catheter fixing sleeve of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the overall structure of a connection frame of a peripherally inserted central venous catheter fixing sleeve.

[0018] In the figure: 1. Support assembly; 2. No. 1 rubber belt; 3. Snap ring; 4. Fixed ring; 5. No. 2 rubber belt; 6. Connecting assembly; 7. Connecting screw; 11. Support plate; 12. No. 1 circular groove; 13. No. 1 clamping frame; 14. Clamping slot; 61. Connecting frame; 62. Support plate; 63. No. 2 clamping frame; 64. Insert block; 611. Plate body; 612. Slide slot; 613. No. 2 circular groove. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A peripherally inserted central venous catheter fixing sleeve, comprising a support component 1, a fixing ring 4 is fixedly connected to the lower left end and the lower right end of the support component 1, a No. 1 rubber band 2 is sleeved on the outer surface of the left fixing ring 4, a No. 2 rubber band 5 is sleeved on the outer surface of the right fixing ring 4, a clamping ring 3 is fixedly connected to the left upper end of the No. 1 rubber band 2, a connecting component 6 is inserted and connected to the upper end of the support component 1, and connecting screws 7 are inserted and connected to both left and right ends of the connecting component 6;

[0024] In this embodiment, the support assembly 1 includes a support plate 11, and a No. 1 circular groove 12 is opened at the upper left and upper right parts of the support plate 11, and the inner groove walls of the two No. 1 circular grooves 12 are fixedly connected to a No. 1 clamping frame 13, and a clamping groove 14 is opened at the upper left and upper right parts of the support plate 11, and the two No. 1 circular grooves 12 are located between the two clamping grooves 14, and the support plate 11 is fixedly connected to the two fixing rings 4; the two clamping grooves 14 are respectively connected to the two plug blocks 64, and the catheter is positioned by setting the support assembly 1, the two No. 1 circular grooves 12 can support the two No. 1 clamping frames 13, and the two No. 1 clamping frames 13 can place and support the catheter to improve stability.

[0025] In this embodiment, the connecting component 6 includes a connecting frame 61, and the upper left and upper right parts of the connecting frame 61 are both connected with support plates 62, and the two support plates 62 are fixedly connected with a second card frame 63 at one end passing through the connecting frame 61, and the lower left and lower right parts of the connecting frame 61 are fixedly connected with an insertion block 64, and the two insertion blocks 64 are connected with the support component 1 through insertion; the connecting frame 61 includes a plate body 611, and the upper left and upper right parts of the plate body 611 are penetrated with a slide groove 612, and the lower left and lower right parts of the plate body 611 are both provided with a second circular groove 613, and the plate body 611 is sleeved with the two support plates 62; the size structure of the two second card frames 63 is the same, and by setting a connecting The connecting component 6 is clamped and fixed to the catheter, and the two plug blocks 64 are respectively inserted and connected with the two card slots 14 on the supporting component 1, and screws are respectively passed through the supporting component 1 and the two plug blocks 64 to fix the connection between the supporting component 1 and the connecting component 6 to improve stability. The connection between the supporting component 1 and the connecting component 6 is convenient to install and disassemble. The two support plates 62 are slid on the connecting frame 61, and the connecting screws 7 are respectively passed through the connecting frame 61 and the two support plates 62 to be inserted and connected, so that the second clamping frames 63 on the two support plates 62 are both connected with the catheter placed on the supporting component 1 to clamp the catheter and improve stability.

[0026] It should be noted that the utility model is a peripherally inserted central venous catheter fixing sleeve. During use, the No. 2 rubber band 5 and the No. 1 rubber band 2 are jointly connected to the patient's body, and the No. 2 rubber band 5 is inserted and connected with the clamping ring 3 to position the entire fixing sleeve at the patient's venous puncture site to improve stability. The catheter is inserted and connected with the No. 1 circular groove 12 on the support component 1, and then the two plug blocks 64 on the connecting component 6 are respectively inserted and connected with the two clamping grooves 14 on the support component 1, and the connection between the support component 1 and the connecting component 6 is fixed by screws to improve stability. The connection between the support component 1 and the connecting component 6 is convenient for installation and disassembly. By sliding the two support plates 62 on the connecting frame 61, and respectively passing the connecting screw 7 through the connecting frame 61 and the two support plates 62 through the connection, the No. 2 clamping frames 63 on the two support plates 62 are both connected with the catheter placed on the support component 1 to clamp the catheter, avoid position displacement of the catheter, and improve stability.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A peripherally inserted central venous catheter fixing sleeve, comprising a support assembly (1), characterized in that: The lower left and right ends of the support assembly (1) are both fixedly connected to a fixing ring (4); a No. 1 rubber belt (2) is sleeved on the outer surface of the left fixing ring (4); a No. 2 rubber belt (5) is sleeved on the outer surface of the right fixing ring (4); a clamping ring (3) is fixedly connected to the left upper end of the No. 1 rubber belt (2); a connecting assembly (6) is inserted and connected to the upper end of the support assembly (1); and connecting screws (7) are inserted and connected to both left and right ends of the connecting assembly (6); The support assembly (1) comprises a support plate (11), the upper left portion and the upper right portion of the support plate (11) are each provided with a No. 1 circular groove (12), the inner groove walls of the two No. 1 circular grooves (12) are each fixedly connected to a No. 1 clamping frame (13), the upper left portion and the upper right portion of the support plate (11) are each provided with a clamping groove (14), the two No. 1 circular grooves (12) are each located between the two clamping grooves (14), and the support plate (11) is each fixedly connected to the two fixing rings (4).

2. The peripherally inserted central venous catheter fixing sleeve according to claim 1, characterized in that: The connection assembly (6) comprises a connection frame (61), the upper left portion and the upper right portion of the connection frame (61) are both interlacedly connected with support plates (62), one end of the two support plates (62) passing through the connection frame (61) are both fixedly connected with a second clamping frame (63), the lower left portion and the lower right portion of the connection frame (61) are both fixedly connected with an insert block (64), and the two insert blocks (64) are both interlacedly connected with the support assembly (1).

3. The peripherally inserted central venous catheter fixing sleeve according to claim 2, characterized in that: The connecting frame (61) comprises a plate body (611), the upper left part and the upper right part of the plate body (611) are both penetrated by a slide groove (612), the lower left part and the lower right part of the plate body (611) are both opened with a second circular groove (613), and the plate body (611) is sleeved with two support plates (62).

4. The peripherally inserted central venous catheter fixing sleeve according to claim 2, characterized in that: The two second card frames (63) have the same size and structure.

5. The peripherally inserted central venous catheter fixing sleeve according to claim 1, characterized in that: The two card slots (14) are respectively sleeved with the two inserting blocks (64).

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