Anti-falling sleeve for neck catheter

Abstract

The utility model relates to the technical field of medical instruments, in particular to a neck catheter anti-falling sleeve which comprises a first fixing shell, and one side of the first fixing shell is fixedly connected to the center of the side wall of an anti-falling limiting sleeve. The first fixing shell is installed at an initial position through the breathable application, and then the movable fixing shells are installed on a preset line by adjusting the length of the retractable drawing belt according to the distance, so that the neck catheter does not hinder daily care of a patient, and rehabilitation activities of the patient are facilitated. A neck catheter is placed on the surface of the anti-falling limiting sleeve according to a line, then the narrow-edge penetrating belt is rolled up, the hook-and-loop fastener A penetrates through the penetrating penetrating groove formed in the center of the limiting belt, then the hook-and-loop fastener A is attached to the surface of the hook-and-loop fastener B, and limiting of the catheter is completed; a plurality of drawing belts are matched with a movable fixing shell to achieve the purpose that the neck tube is rapidly fixed and lowered through a multi-section combined suite, so that a patient is conveniently cared in daily life or subjected to rehabilitation training.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely relates to a neck catheter anti -drop cover. BACKGROUND

[0002] When treating the patient with hemodialysis, blood vessel access needs to be established, and the blood vessel access is divided into temporary, semi-permanent and permanent blood vessel access, wherein the neck temporary catheter can quickly and conveniently establish blood vessel access, and dialysis can be directly carried out after catheterization, so that the patient can be treated in time.

[0003] Publication No. CN213724300U discloses a neck catheter fixing device, which is simple in structure, convenient to operate, novel in design and high in practicability, but the device often needs to be fixed with multiple fixing belts to fix the neck reserved needle tube in position and prevent shaking, which requires higher cost and repeated patch fixing operation, and is inconvenient to use. Therefore, we propose a neck catheter anti -drop cover. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model provides a neck catheter anti -drop cover.

[0005] The utility model solves the technical problems and adopts the technical scheme of a neck catheter anti -drop cover, which comprises a first fixed shell, the side of the first fixed shell is fixedly connected to the middle of the side wall of an anti -drop limiting sleeve, one end of the anti -drop limiting sleeve is fixedly connected with a narrow edge penetrating belt, the end of the narrow edge penetrating belt away from the anti -drop limiting sleeve is fixedly connected with a magic tape A, the end of the anti -drop limiting sleeve away from the narrow edge penetrating belt is fixedly connected with a limiting belt on the side wall, and the both ends of the limiting belt are provided with through penetrating grooves for penetrating the narrow edge penetrating belt.

[0006] The bottom end of the first fixed shell is fixedly connected with a pulling belt, the bottom end of the pulling belt penetrates through the pulling groove arranged on the surface of the movable fixed shell, and the inside of the movable fixed shell is rotatably connected with a rotating rod for winding the pulling belt, and the both ends of the rotating rod are rotatably connected with the shaft of the fixed rotating shaft.

[0007] By adopting the technical scheme, first, the pull-out belt in the pull-out slot opened on the surface of the movable fixed shell is pulled out to the maximum length, then the first fixed shell is installed at the starting position through the breathable patch, then the length of the pull-out belt is adjusted according to the distance to install the movable fixed shell on the preset line, so that the neck catheter does not hinder daily care of the patient and facilitates the patient to carry out rehabilitation activities, then the limiting knob is rotated, the limiting screw hole rod is rotated in the transmission screw rod, the limiting screw hole rod is horizontally displaced under the limitation of the first fixed shell until the friction fixing piece abuts against the fixed rotating shaft, the fixed rotating shaft is limited and cannot drive the rotating rod to rotate, so that the pull-out belt cannot be wound to complete the length fixing, then the neck catheter is placed on the surface of the anti-dropping limiting sleeve according to the line, then the magic tape A is inserted through the through insertion slot opened in the center of the limiting belt, and then the magic tape A is attached to the surface of the magic tape B to complete the limiting of the catheter.

[0008] Specifically, the movable fixed shell has multiple groups, and the bottom end of each movable fixed shell is fixedly connected with a pull-out belt.

[0009] By adopting the technical scheme, multiple pull-out belts cooperate with the movable fixed shell to realize multi-segment combined sets to quickly fix the neck tube on the lower road to facilitate daily life care of the patient or rehabilitation training of the patient.

[0010] Specifically, one side of the movable fixed shell is rotationally connected with a limiting knob, the limiting knob penetrates through the side wall of the movable fixed shell and is fixedly connected with a transmission screw rod, the transmission screw rod is threadedly connected in the inside of a limiting screw hole rod, and one end of the limiting screw hole rod away from the transmission screw rod is fixedly connected with a friction fixing piece.

[0011] By adopting the technical scheme, the friction fixing piece is made to approach or move away from the fixed rotating shaft by rotating the transmission structure connected with the fixed knob, so that the rotation of the fixed rotating shaft is limited to complete positioning or the fixed rotating shaft is loosened for length adjustment.

[0012] Specifically, the limiting screw hole rod is slidingly connected in the groove opened in the inside of the first fixed shell.

[0013] By adopting the technical scheme, the limiting screw hole rod slides in the inside of the first fixed shell to cooperate with the rotation of the transmission screw rod to horizontally displace.

[0014] Specifically, the surface of the anti-dropping limiting sleeve away from one end of the narrow edge insertion belt is fixedly connected with a magic tape B.

[0015] By adopting the technical scheme, the magic tape A can be fixed at the other end of the anti-dropping limiting sleeve through the magic tape B to form a combined set structure.

[0016] Specific, the first fixed shell and a plurality of groups of active fixed shell away from the side wall of the anti-off limiting sleeve one end are fixedly connected with the breathable patch for fixing position.

[0017] By adopting the above technical scheme, the first fixed shell and the active fixed shell are attached to the skin surface through the breathable patches.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The technical scheme of the present application draws the drawstring in the draw slot formed on the surface of the active fixed shell, so that the drawstring extends to the maximum length, then the first fixed shell is installed at the starting position through the breathable patch, then the length of the drawstring is adjusted according to the distance to install the active fixed shell on the preset line, so that the neck catheter does not hinder the daily care of the patient and facilitates the patient to carry out rehabilitation activities, then the limiting knob is rotated, the transmission screw is rotated in the limiting screw hole rod, the limiting screw hole rod is horizontally displaced under the limitation of the first fixed shell until the friction fixing member abuts against the fixed shaft, the fixed shaft is limited and cannot drive the rotating rod to rotate, so that the drawstring cannot be wound to complete the length fixing, then the neck catheter is placed on the surface of the anti-off limiting sleeve according to the line, then the magic tape A is inserted through the through insertion slot formed in the center of the limiting band, then the magic tape A is attached to the surface of the magic tape B, the limiting of the catheter is completed, and the multiple drawstrings cooperate with the active fixed shell to realize the multi-segment combined kit to quickly fix the neck pipe on the road to facilitate the daily life care of the patient or the rehabilitation training of the patient. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model will be further described below in combination with the drawings and examples.

[0021] Figure 1 It is the isometric view of the utility model;

[0022] Figure 2 It is the structure connection schematic view of the first fixed shell and the active fixed shell of the utility model;

[0023] Figure 3 It is the structure schematic view of the anti-off limiting sleeve of the utility model;

[0024] Figure 4 It is the Figure 2 It is the enlarged schematic view of the structure A of the utility model;

[0025] In the figure: 1, the first fixed shell; 2, the pull belt; 3, the movable fixed shell; 4, the pull slot; 5, the rotating rod; 6, the fixed rotating shaft; 7, the anti-off limiting sleeve; 8, the narrow edge insertion belt; 9, the magic tape A; 10, the limiting belt; 11, the through insertion slot; 12, the magic tape B; 13, the breathable patch; 14, the limiting knob; 15, the transmission screw rod; 16, the limiting screw hole rod; 17, the friction fixing part. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] Please refer to Figures 1-3 The utility model discloses an anti-off sleeve for neck catheter, which comprises a first fixed shell 1, one side of the first fixed shell 1 is fixedly connected to the middle of the side wall of an anti-off limiting sleeve 7, one end of the anti-off limiting sleeve 7 is fixedly connected with a narrow edge insertion belt 8, the end of the narrow edge insertion belt 8 away from the anti-off limiting sleeve 7 is fixedly connected with a magic tape A 9, the side wall of the end of the anti-off limiting sleeve 7 away from the narrow edge insertion belt 8 is fixedly connected with a limiting belt 10, and both ends of the limiting belt 10 are provided with through insertion slots 11 for passing through the narrow edge insertion belt 8.

[0028] The bottom end of the first fixed shell 1 is fixedly connected with a pull belt 2, the bottom end of the pull belt 2 passes through a pull slot 4 formed on the surface of a movable fixed shell 3, and the inside of the movable fixed shell 3 is rotatably connected with a rotating rod 5 for winding the pull belt 2, and both ends of the rotating rod 5 are rotatably connected to the axis of a fixed rotating shaft 6.

[0029] In use, first, the pull belt 2 in the pull slot 4 formed on the surface of the movable fixed shell 3 is pulled out to the maximum length, then the first fixed shell 1 is installed at the starting position through the breathable patch 13, then the length of the pull belt 2 is adjusted according to the distance to install the movable fixed shell 3 on the preset line so that the neck catheter does not hinder the daily care of the patient and facilitates the rehabilitation activities of the patient, then the limiting knob 14 is rotated, the transmission screw rod 15 is rotated in the limiting screw hole rod 16, the limiting screw hole rod 16 is horizontally displaced under the limitation of the first fixed shell 1 until the friction fixing part 17 abuts against the fixed rotating shaft 6, the fixed rotating shaft 6 is limited and cannot drive the rotating rod 5 to rotate, so that the pull belt 2 cannot be wound to complete the length fixing, then the neck catheter is placed on the surface of the anti-off limiting sleeve 7 according to the line, then the magic tape A 9 is passed through the through insertion slot 11 formed in the center of the limiting belt 10, and then the magic tape A 9 is attached to the surface of the magic tape B 12 to complete the limiting of the catheter.

[0030] As shown in the drawings, the movable fixed shell 3 has multiple groups, and the bottom end of each movable fixed shell 3 is fixedly connected with a pull belt 2.

[0031] In use, multiple pull belts 2 cooperate with movable fixed shell 3 to realize multi-section combination kit to quickly fix the neck pipe to the lower road for daily life care of patients or rehabilitation training of patients.

[0032] As shown in the drawings, one side of the movable fixed shell 3 is rotatably connected with a limiting knob 14, the limiting knob 14 is fixedly connected with a transmission screw rod 15 penetrating through the side wall of the movable fixed shell 3, the transmission screw rod 15 is threadedly connected in the inside of a limiting screw hole rod 16, and the end of the limiting screw hole rod 16 away from the transmission screw rod 15 is fixedly connected with a friction fixing piece 17.

[0033] In use, the friction fixing piece 17 is made to approach or move away from the fixed rotating shaft 6 by rotating the transmission structure connected with the limiting knob, so as to limit the rotation of the fixed rotating shaft 6 to complete positioning or loosen the fixed rotating shaft 6 to adjust the length.

[0034] As shown in the drawings, the limiting screw hole rod 16 is slidingly connected in the groove opened in the inside of the first fixed shell 1.

[0035] In use, the limiting screw hole rod 16 slides in the inside of the first fixed shell 1 to cooperate with the rotation of the transmission screw rod 15 to realize horizontal displacement.

[0036] As shown in the drawings, the anti-dropping limiting sleeve 7 is fixedly connected with a magic tape B 12 on the surface of the end of the narrow edge penetrating belt 8.

[0037] In use, the magic tape B 12 is used to fix the magic tape A 9 on the other end of the anti-dropping limiting sleeve 7 to form the structure of the combination kit.

[0038] As shown in the drawings, the side wall of the first fixed shell 1 and the movable fixed shell 3 away from the end of the anti-dropping limiting sleeve 7 is fixedly connected with a breathable patch 13 for fixing the position.

[0039] In use, the breathable patch 13 is used to paste the first fixed shell 1 and the movable fixed shell 3 on the skin surface.

[0040] The working principle and use process of the utility model are as follows: first, the pull belt 2 in the pull slot 4 opened on the surface of the movable fixed shell 3 is pulled out, so that the pull belt 2 extends to the maximum length, then the first fixed shell 1 is installed at the starting position through the breathable patch 13, then the length of the pull belt 2 is adjusted according to the distance to install the movable fixed shell 3 on the preset line, so that the neck catheter does not hinder daily care of the patient and facilitates the patient to carry out rehabilitation activities, then the limiting knob 14 is rotated, the transmission screw 15 is rotated in the limiting screw hole rod 16, so that the limiting screw hole rod 16 is horizontally displaced under the limitation of the first fixed shell 1 until the friction fixing part 17 abuts against the fixed rotating shaft 6, the fixed rotating shaft 6 is limited and cannot drive the rotating rod 5 to rotate, so that the pull belt 2 cannot be fixed to complete the length of the winding, then the neck catheter is placed on the surface of the anti-dropping limiting sleeve 7 according to the line, then the magic tape A 9 is passed through the through insertion slot 11 in the center of the limiting belt 10, then the magic tape A 9 is attached to the surface of the magic tape B 12, and the limiting of the catheter is completed.

[0041] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A neck catheter anti-dislodgement sleeve, characterized in that, Including first fixed shell (1), one side of first fixed shell (1) is fixedly connected to the side wall of anti-off limiting sleeve (7) in the middle, one end of anti-off limiting sleeve (7) is fixedly connected with narrow edge insertion belt (8), the end of narrow edge insertion belt (8) away from anti-off limiting sleeve (7) is fixedly connected with magic tape A (9), the end of anti-off limiting sleeve (7) away from narrow edge insertion belt (8) is fixedly connected with limiting band (10) on the side wall, and the both ends of limiting band (10) are provided with through insertion slot (11) for passing through narrow edge insertion belt (8). The bottom end of the first fixed shell (1) is fixedly connected with the pull belt (2), the bottom end of the pull belt (2) penetrates through the pull slot (4) on the surface of the movable fixed shell (3), and the inside of the movable fixed shell (3) is rotatably connected with the rotating rod (5) for winding the pull belt (2), and the both ends of the rotating rod (5) are rotatably connected with the shaft of the fixed rotating shaft (6).

2. A neck catheter hold-down cover according to claim 1, wherein The movable fixed shell (3) has multiple groups, and the bottom end of each movable fixed shell (3) is fixedly connected with the pull belt (2).

3. A neck catheter hold-down cover according to claim 1, wherein One side of the movable fixed shell (3) is rotatably connected with the limiting knob (14), the limiting knob (14) is fixedly connected with the transmission screw rod (15) penetrating through the side wall of the movable fixed shell (3), the transmission screw rod (15) is screwedly connected in the inside of the limiting screw hole rod (16), and the end of the limiting screw hole rod (16) away from the transmission screw rod (15) is fixedly connected with the friction fixing part (17).

4. A neck catheter hold-down cover according to claim 3, wherein The limiting screw hole rod (16) is slidably connected in the groove in the inside of the first fixed shell (1).

5. A neck catheterization anti-dislodgement sleeve as defined in claim 1, wherein, The surface of the end of the anti-off limiting sleeve (7) away from the narrow edge insertion belt (8) is fixedly connected with the magic tape B (12).

6. A neck catheterization anti-dislodgement sleeve as defined in claim 1, wherein, The side wall of the first fixed shell (1) and the multiple groups of movable fixed shells (3) away from the anti-off limiting sleeve (7) is fixedly connected with the breathable plaster (13) for fixing position. The side wall of the first fixed shell (1) and the multiple groups of movable fixed shells (3) away from the anti-off limiting sleeve (7) is fixedly connected with the breathable plaster (13) for fixing position.

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