CN213432483U - Fixing device for venous catheter - Google Patents

Abstract

The utility model provides a fixing device for ductus venosus belongs to the fixed technical field of ductus venosus. The fixing device for the intravenous catheter comprises a fixing component and a locking component. The fixing assembly comprises a fixing pad and a fixing device, strip-shaped belts are fixedly connected to two sides of the fixing pad, a viscose is arranged on one side of the fixing pad, the fixing device comprises a shell, a supporting column and a fixing cover, one side of the shell is fixedly connected to the fixing pad, the supporting column is connected to the inside of the shell in a sliding mode, the locking assembly comprises a locking belt, a plug, a socket and a fixing ring, the locking belt comprises a first fixing belt and a second fixing belt, one end of the first fixing belt is sleeved with the socket in a sliding mode, and one end of the second fixing belt is fixedly connected to the plug. This fixing device compares in the fixed subsides of pipe through combining fixer and locking band, and is fixed more firm, and the tractive that is difficult for causing the pipeline is unexpected to be deviate from, convenient dismantlement, but reuse.

Description

Fixing device for venous catheter

Technical Field

The utility model relates to a venous catheter fixes technical field particularly, relates to a fixing device for venous catheter.

Background

At present, acute renal failure or the patient who needs to do this kind of treatment of plasma replacement need put into thick two-chamber deep vein catheterization through neck or thigh, thick two-chamber deep vein catheterization doctor can stitch the needle and fix a little, the pad pasting covers, the adhesive tape cross fixation, very easily cause and take off a tub adverse event, often can pull to putting the pipe during patient's activity in addition, the influence is put the position of pipe in the blood vessel, cause and put the pipe adherence scheduling problem, influence the use of pipeline, and then influence going on of treatments such as blood purification, must not get off the computer, cause the loss for patient.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a fixing device for ductus venosus aims at improving the problem that traditional fixed mode easily caused the pipe or put the pipe adherence when patient moved about.

The utility model discloses a realize like this:

the utility model provides a pair of a fixing device for ductus venosus includes fixed subassembly and locking Assembly.

Fixed subassembly includes fixed bolster and fixer, fixed bolster both sides fixedly connected with strip area, fixed bolster one side is equipped with the viscose, the fixer includes casing, pillar and fixed lid, casing one side fixed connection in the fixed bolster, pillar sliding connection in inside the casing, fixed lid is articulated to be fixed in the casing both sides.

The locking assembly comprises a locking belt, a plug, a socket and a fixing ring, the locking belt comprises a first fixing belt and a second fixing belt, one end of the first fixing belt is slidably sleeved on the socket, one end of the second fixing belt is fixedly connected to the plug, the other end of the first fixing belt is fixedly connected to the fixing ring, and the strip-shaped belt penetrates through and is fixed on the fixing ring.

The utility model discloses an in one embodiment, the fixed bolster both sides all are equipped with the arc wall, the casing with the arc wall is the central line symmetry.

The utility model discloses an in one embodiment, the spout has been seted up to casing one side, spout sliding connection has the slider, slider fixed connection in the pillar, the casing is close to arc wall one side is seted up flutedly.

In an embodiment of the present invention, the fixing cover is provided with a bar-shaped hole, and the pillar is slidably connected to the bar-shaped hole.

The utility model discloses an in one embodiment, plug one end fixedly connected with arc piece, the socket both sides slide to run through there is the button, button other end fixedly connected with first spring, first spring other end fixedly connected with baffle.

The utility model discloses an in one embodiment, baffle fixed connection in inside the socket, the fixed orifices has been seted up to the baffle, the arc piece is pegged graft fixedly too the fixed orifices.

In an embodiment of the present invention, the socket has a connecting rod at the other side thereof, a pressing plate is fixedly connected to one end of the connecting rod, and a movable plate is fixedly connected to the other end of the connecting rod.

In an embodiment of the present invention, the movable plate is far away from the second spring fixedly connected to one side of the connecting rod, and the socket is internally close to the elastic pad fixedly mounted to one side of the movable plate.

In an embodiment of the present invention, the elastic pad surface is provided with anti-slip lines, and the first fixing band is slidably connected to the elastic pad and the moving plate.

In an embodiment of the present invention, the first fixing band is kept away from the fixing ring, and the plug is matched with the socket.

The utility model has the advantages that: the utility model discloses a fixing device for ductus venosus that above-mentioned design obtained, during the use, medical personnel clean and dry patient's puncture position and fixed position, install the sewing hole of putting the pipe stationary vane on the pillar, press fixed bolster and pipe, press fixed lid, the locking fixer, peg graft through the plug and be fixed in socket one side, adjust locking strip length on the socket, this fixing device is through combining fixer and locking strip, compare in the fixed subsides of pipe, it is fixed more firm, the tractive that is difficult for causing the pipeline is unexpected to deviate from, convenient dismantlement, but reuse.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a fixing device for an intravenous catheter according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the present invention providing a first viewing angle;

FIG. 3 is a schematic view of a fastener according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an embodiment of the present invention providing a second viewing angle;

fig. 5 is a schematic structural diagram of a plug and a socket according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a cross-sectional view of a socket according to an embodiment of the present invention.

In the figure: 100-a stationary component; 110-a stationary pad; 111-an arc-shaped slot; 113-strip tape; 115-viscose glue; 130-a holder; 131-a housing; 132-a chute; 133-a slider; 135-a pillar; 136-a groove; 137-fixed cover; 138-bar shaped holes; 300-a locking assembly; 310-a locking band; 311-a first securing strap; 313-a second securing strap; 330-a plug; 332-an arc-shaped block; 340-a socket; 341-a button; 342-a first spring; 343-a fixation hole; 344-a separator; 345-a pressing plate; 346-connecting rod; 347-a moving plate; 348-a second spring; 349-elastic pad; 350-a stop block; 360-fixed ring.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: a securement device for an intravenous catheter includes a securement assembly 100 and a locking assembly 300.

Wherein, locking Assembly 300 fixed connection is in fixed Assembly 100, and fixed Assembly 100 is used for fixing the ductus venosus at the puncture site, and locking Assembly 300 is used for strengthening fixed catheter, is difficult for drawing through the pipeline and unexpected deviating from.

Referring to fig. 1-4, the fixing assembly 100 includes a fixing pad 110 and a fixing device 130, two sides of the fixing pad 110 are fixedly connected with a strip 113, the strip 113 and the fixing pad 110 are integrally designed, the strip 113 and the fixing pad 110 are made of rubber, which is convenient for cleaning, disinfection and reuse, and simultaneously improves the comfort level of the patient, one side of the fixing pad 110 is provided with an adhesive 115, which is convenient for fixing the fixing pad 110 when separately used, the fixing device 130 includes a housing 131, a pillar 135 and a fixing cover 137, one side of the housing 131 is fixedly connected to the fixing pad 110, the housing 131 is fixedly bonded to the fixing pad 110, the pillar 135 is slidably connected to the housing 131, the fixing cover 137 is hinged to two sides of the housing 131, two sides of the fixing pad 110 are both provided with arc grooves 111, which is convenient for the fixing pad 110 to be tightly attached to the skin of the patient, the housing 131 is symmetrical to the center, spout 132 sliding connection has slider 133, slider 133 is equipped with two, through adjusting the position of slider 133 on spout 132, adjust the distance between two sliders 133, the pipe fixed wing of convenient fixed different model sizes, slider 133 fixed connection is in pillar 135, pillar 135 and slider 133 integrated design, casing 131 is close to arc wall 111 one side and has seted up recess 136, make things convenient for pipe fixed mounting, bar hole 138 has been seted up to fixed lid 137, pillar 135 sliding connection is in bar hole 138, make things convenient for pillar 135 to slide fixedly.

Referring to fig. 1, 2 and 4-6, the locking assembly 300 includes a locking band 310, a plug 330, a socket 340 and a fixing ring 360, the locking band 310 includes a first fixing band 311 and a second fixing band 313, one end of the first fixing band 311 is slidably sleeved on the socket 340, one end of the second fixing band 313 is fixedly connected to the plug 330, the locking band 310 is made of nylon and has elasticity for facilitating releasing the fixing portion, the other ends of the first fixing band 311 and the second fixing band 313 are fixedly connected to the fixing ring 360, the strip-shaped band 113 is fixedly penetrated to the fixing ring 360 for facilitating the detachment and replacement of the fixing pad 110 and the fixer 130, one end of the plug 330 is fixedly connected to an arc-shaped block 332, the plug 330 and the arc-shaped block 332 are integrally designed for facilitating the sliding and clamping of the plug 330 in the fixing hole 343, an operator presses the buttons 341 on both sides, the first spring 342 is compressed, so that the, the arc-shaped block 332 is separated from the fixed hole 343, which is convenient for disassembly, the two sides of the socket 340 are slidably penetrated with the buttons 341, the other end of the button 341 is fixedly connected with a first spring 342, the first spring 342 is fixedly welded and fixed on the button 341, the other end of the first spring 342 is fixedly connected with a partition 344, the socket 340 is divided into two cavities by the partition 344, which is convenient for fixing the plug 330 and adjusting the length of the first fixed belt 311 respectively, which is convenient for operation, the partition 344 is fixedly connected inside the socket 340, the partition 344 is provided with the fixed hole 343, the arc-shaped block 332 is inserted and fixed in the fixed hole 343, the other side of the socket 340 is slidably connected with a connecting rod 346, one end of the connecting rod 346 is fixedly connected with a pressing plate 345, the pressing plate 345 is welded and fixed on the connecting rod 346, the other end of the connecting rod 346 is fixedly, inside the elastic pad 349 bonding is fixed in socket 340, the surface of elastic pad 349 is equipped with anti-skidding line, the increase is to the frictional force of first fixed band 311, prevent that locking band 310 from droing, first fixed band 311 sliding connection is in elastic pad 349 and moving plate 347, first fixed band 311 is kept away from 360 one end fixedly connected with dogs 350 of solid fixed ring, plug 330 matches with socket 340 and is to setting up, push down connecting rod 346 through clamp plate 345, moving plate 347 moves down along with, compress second spring 348, make first fixed band 311 that is located between moving plate 347 and elastic pad 349 relax, make things convenient for medical personnel to adjust length.

In particular, the working principle of the fixing device for the venous catheter is as follows: when the medical catheter fixing device works, a medical worker cleans and dries a puncture part and a fixed part of a patient, suture holes for placing catheter fixing wings are arranged on the support post 135, two sliders 133 are arranged, the distance between the two sliders 133 is adjusted by adjusting the positions of the sliders 133 on the sliding grooves 132, catheter fixing wings of different types and sizes are conveniently fixed, the fixing pad 110 and the catheter are pressed, the strip-shaped belt 113 and the fixing pad 110 are made of rubber materials, the cleaning, the disinfection and the repeated use are convenient, the using comfort degree of the patient is improved, the fixing cover 137 is pressed down, the fixing device 130 is locked, the fixing device is fixed to one side of the socket 340 through the plug 330 in an inserting mode, the socket 340 is separated into two cavities through the partition plate 344, the fixing of the plug 330 and the adjustment of the length of the first fixing belt 311 are convenient, the operation is convenient, the buttons 341 on two sides are pressed down by an operator, the, the arc-shaped block 332 is separated from the fixing hole 343, so that the socket 340 can be disassembled conveniently, the length of the locking belt 310 can be adjusted, the connecting rod 346 is pressed downwards through the pressing plate 345, the moving plate 347 moves downwards, the second spring 348 is compressed, the first fixing belt 311 between the moving plate 347 and the elastic pad 349 is loosened, and the length of the first fixing belt 311 can be adjusted conveniently by medical staff.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A fixing device for an intravenous catheter, characterized by comprising

The fixing assembly (100) comprises a fixing pad (110) and a fixer (130), strip-shaped belts (113) are fixedly connected to two sides of the fixing pad (110), a glue (115) is arranged on one side of the fixing pad (110), the fixer (130) comprises a shell (131), a support column (135) and a fixing cover (137), one side of the shell (131) is fixedly connected to the fixing pad (110), the support column (135) is connected to the inside of the shell (131) in a sliding mode, and the fixing cover (137) is hinged and fixed to two sides of the shell (131);

locking Assembly (300), locking Assembly (300) are including locking area (310), plug (330), socket (340) and solid fixed ring (360), locking area (310) is including first fixed band (311) and second fixed band (313), first fixed band (311) one end slide cup joint in socket (340), second fixed band (313) one end fixed connection in plug (330), first fixed band (311) with the equal fixed connection of second fixed band (313) the other end in gu fixed ring (360), strip area (113) run through be fixed in gu fixed ring (360).

2. The fastening device for intravenous catheters as claimed in claim 1, characterized in that the fastening pad (110) is provided with an arc-shaped slot (111) on both sides, and the housing (131) is symmetrical to the arc-shaped slot (111) in terms of center line.

3. The fastening device for intravenous catheters as claimed in claim 2, wherein a sliding slot (132) is formed on one side of the housing (131), a sliding block (133) is slidably connected to the sliding slot (132), the sliding block (133) is fixedly connected to the supporting column (135), and a groove (136) is formed on one side of the housing (131) close to the arc-shaped slot (111).

4. The fastening device for intravenous catheters as claimed in claim 1, characterized in that said fastening cap (137) is provided with a strip-shaped hole (138), said strut (135) being slidably connected to said strip-shaped hole (138).

5. The fastening device for intravenous catheters as claimed in claim 1, characterized in that an arc-shaped block (332) is fixedly connected to one end of the plug (330), a button (341) is slidably penetrated through both sides of the socket (340), a first spring (342) is fixedly connected to the other end of the button (341), and a partition (344) is fixedly connected to the other end of the first spring (342).

6. The fastening device for intravenous catheters as claimed in claim 5, characterized in that said spacer (344) is fixedly connected inside said socket (340), said spacer (344) being provided with fastening holes (343), said arc-shaped blocks (332) being inserted and fastened over said fastening holes (343).

7. The fastening device for intravenous catheters as claimed in claim 6, wherein a connecting rod (346) is slidably connected to the other side of said socket (340), one end of said connecting rod (346) is fixedly connected with a pressing plate (345), and the other end of said connecting rod (346) is fixedly connected with a moving plate (347).

8. The fastening device for intravenous catheters as claimed in claim 7, wherein a second spring (348) is fixedly connected to a side of said moving plate (347) remote from said connecting rod (346), and an elastic pad (349) is fixedly mounted inside said socket (340) adjacent to a side of said moving plate (347).

9. The fastening device for intravenous catheters as claimed in claim 8, characterized in that said elastic pad (349) is provided with an anti-slip surface, said first fastening strap (311) being slidably connected to said elastic pad (349) and to said moving plate (347).

10. The fastening device for an intravenous catheter according to claim 9, characterized in that a stopper (350) is fixedly connected to an end of the first fastening strap (311) remote from the fastening ring (360), and the plug (330) is disposed in a mating relationship with the socket (340).

Images