CN218589494U

CN218589494U - Catheter fixer

Info

Publication number: CN218589494U
Application number: CN202220816662.6U
Authority: CN
Inventors: 徐博文
Original assignee: First Affiliated Hospital of Zhejiang University School of Medicine
Current assignee: First Affiliated Hospital of Zhejiang University School of Medicine
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2023-03-10
Anticipated expiration: 2032-04-08

Abstract

The application discloses a catheter fixer, which comprises a fixing plate, a fixing block and a positioning structure; the positioning structure comprises a movable plate, movable cavities are formed in the two ends of the movable plate, movable blocks are arranged in the movable cavities, and the movable blocks are connected with the movable cavities in a sliding mode; a positioning column is fixedly connected to the outer side face of the movable block, a connecting plate is fixedly connected to the top end of the fixed block, a positioning hole is formed in the side face of the connecting plate, and the outer end of the positioning column is clamped inside the positioning hole; the inner side of the movable block is provided with a spring, and the spring is sleeved in the movable cavity. This application is firm simple, reduces the risk of intubate once more after the pipe slippage and prevents that all kinds of pipe complications from taking place, can avoid sticky tape and patient's skin direct contact, prevents to keep somewhere for a long time and arouses that skin is allergic, and the fixer uses the material to be disinfectable cleaning material, repeatedly usable after the disinfection washs, and the cost is lower.

Description

Catheter fixer

Technical Field

The application relates to the technical field of catheters, in particular to a catheter fixer.

Background

The existing catheter fixator has various types, an indwelling needle adhesive tape type fixing band is provided, and the catheter fixator mainly adopts a wing-shaped adhesive tape fixing method; the fixer consists of an elastic bandage and a catheter fixing paste, wherein the elastic bandage wraps the arm and is fixed above the indwelling needle, and a bent structure is designed, so that the indwelling needle and a blood vessel cannot be pressed. The catheter fixing tape is composed of a magic tape, the stickiness cannot be influenced by repeated tearing tape, the indwelling needle interface part can be properly fixed, the principle of a high elevation lifting method is met, and blood return is reduced after the catheter is sealed.

Various different fixing modes are provided for various clinical catheters such as nasogastric tubes, closed thoracic drainage tubes, catheters and wound drainage tubes, and the catheters are generally fixed by 3M application; with 3M apply ointment or plaster fixedly can turn over the activity after the turn over the turn over and appear the turn-up perk, apply ointment or plaster by phenomenon such as loose, if appear after this kind of condition 3M apply ointment or plaster and just need change, otherwise can lead to the pipe slippage, bring certain injury for patient, paste the difficult phenomenon of scrubbing of mark that still can appear after a long time moreover. Therefore, a catheter fixer is proposed to solve the above problems.

Disclosure of Invention

A catheter fixer comprises a fixing plate, a fixing block and a positioning structure;

the positioning structure comprises a movable plate, movable cavities are formed in the two ends of the movable plate, movable blocks are arranged in the movable cavities, and the movable blocks are connected with the movable cavities in a sliding mode; a positioning column is fixedly connected to the outer side face of the movable block, a connecting plate is fixedly connected to the top end of the fixed block, a positioning hole is formed in the side face of the connecting plate, and the outer end of the positioning column is clamped inside the positioning hole; a spring is arranged on the inner side of the movable block and sleeved in the movable cavity;

the fixed block is positioned at the top end of the fixed plate, the fixed block is fixedly connected with the fixed plate, a placing groove is formed in the top end of the fixed block, and a side groove is formed in the inner side wall of the fixed block; the portable leaf medial surface rigid coupling has the briquetting, the briquetting surface is the arc structure, just briquetting medial surface rigid coupling has the heat preservation to fill up, just the inside rigid coupling of briquetting has the hot plate.

Further, the fixed plate is of an arc-shaped structure, the two ends of the fixed plate are fixedly connected with the binding belts, and the outer ends of the binding belts are connected in a buckling mode.

Furthermore, the fixed block is of a U-shaped structure, and four side grooves are symmetrically distributed on the upper surfaces of two ends of the fixed block.

Furthermore, the number of the connecting plates is four, the four connecting plates are symmetrically distributed on the surface of the fixed block, and the movable plate is rotatably connected with the connecting plates.

Furthermore, the movable block and the movable cavity are both in a regular hexagon structure, and the size of the movable block is matched with that of the movable cavity.

Furthermore, the positioning columns are matched with the positioning holes in size, the number of the positioning columns is four, and the four positioning columns are symmetrically distributed at two ends of the movable plate.

Through the above-mentioned embodiment of this application, firm simple, the risk of intubate once more after reducing the pipe slippage and prevent that all kinds of pipe complications from taking place, can avoid sticky tape and patient's skin direct contact, prevent to keep somewhere for a long time and arouse that skin is allergic, and the fixer uses the material to be the cleaning material that can disinfect, repeatedly usable after the disinfection washs, the cost is lower.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is an overall cross-sectional view of one embodiment of the present application;

fig. 3 is a connection diagram of the movable block and the movable plate according to an embodiment of the present application.

In the figure: 1. a fixing plate; 2. a binding belt; 3. a fixed block; 31. a placement groove; 32. a side groove; 4. a connecting plate; 41. positioning holes; 5. a heat-insulating pad; 6. briquetting; 7. a movable plate; 8. a positioning column; 9. heating the plate; 10. a movable cavity; 11. a spring; 12. a movable block.

Detailed Description

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a catheter fixer includes a fixing plate 1, a fixing block 3 and a positioning structure;

the positioning structure comprises a movable plate 7, movable cavities 10 are formed in the two ends of the movable plate 7, movable blocks 12 are arranged in the movable cavities 10, and the movable blocks 12 are connected with the movable cavities 10 in a sliding mode; a positioning column 8 is fixedly connected to the outer side surface of the movable block 12, a connecting plate 4 is fixedly connected to the top end of the fixed block 3, a positioning hole 41 is formed in the side surface of the connecting plate 4, and the outer end of the positioning column 8 is clamped inside the positioning hole 41; a spring 11 is arranged on the inner side of the movable block 12, and the spring 11 is sleeved in the movable cavity 10;

the fixed block 3 is positioned at the top end of the fixed plate 1, the fixed block 3 is fixedly connected with the fixed plate 1, a placing groove 31 is formed at the top end of the fixed block 3, and a side groove 32 is formed in the inner side wall of the fixed block 3; the inside surface rigid coupling of fly leaf 7 has briquetting 6, 6 surfaces of briquetting are the arc structure, just 6 inside surface rigid couplings of briquetting have heat preservation pad 5, just 6 inside rigid couplings of briquetting have hot plate 9.

The fixing plate 1 is of an arc-shaped structure, two ends of the fixing plate 1 are fixedly connected with binding belts 2, the outer ends of the two binding belts 2 are connected in a buckling mode, and the fixing plate 1 can be fixed with an arm through the binding belts 2; the fixed block 3 is of a U-shaped structure, and four side grooves 32 are symmetrically distributed on the upper surfaces of two ends of the fixed block 3; the number of the connecting plates 4 is four, the four connecting plates 4 are symmetrically distributed on the surface of the fixed block 3, and the movable plate 7 is rotatably connected with the connecting plates 4, so that the angle of the movable plate 7 can be conveniently adjusted; the movable block 12 and the movable cavity 10 are both in regular hexagon structures, and the movable block 12 is matched with the movable cavity 10 in size, so that the stability between the movable block 12 and the movable cavity 10 is enhanced; the positioning columns 8 are matched with the positioning holes 41 in size, the number of the positioning columns 8 is four, the four positioning columns 8 are symmetrically distributed at two ends of the movable plate 7, and the movable plate 7 can be connected with the connecting plate 4 through the positioning columns 8 and the positioning holes 41.

When the device is used, firstly, the fixing plate 1 is attached to the arm of a patient, the tail ends of the binding belts 2 are provided with the buckles, the buckles are adjustable structures, the distance between the two binding belts 2 can be conveniently adjusted according to the size of the arm of the patient, and at the moment, the fixing plate 1 can be fixed on the arm of the patient through the buckles;

then, the guide pipe is placed in the placing groove 31, the adhesive tape is attached to the side groove 32, the guide pipe can be fixed in an auxiliary mode under the action of the adhesive tape, the movable plate 7 is rotated at the same time until the pressing block 6 on the inner side of the movable plate 7 is clamped on the surface of the guide pipe, and the positioning column 8 can be clamped in the positioning hole 41 under the reverse action of the spring 11 until the positioning column 8 is aligned with the positioning hole 41, so that the movable plate 7 and the fixed block 3 are fixed, and the assembly and disassembly are simple; when using winter, be equipped with hot plate 9 in briquetting 6 inside, can heat thermal pad 5 through hot plate 9, transmit inside the pipe then, be convenient for heat the inside liquid medicine of pipe.

The application has the advantages that:

1. the catheter fixing device is firm and simple, reduces the risk of re-intubation after the catheter slips, prevents various catheter complications from occurring, can avoid direct contact between an adhesive tape and the skin of a patient, prevents skin allergy caused by long-time retention, can be repeatedly used after disinfection and cleaning, and is low in cost;

2. this application is when using winter, can heat the heat preservation pad through the hot plate at the inside hot plate that is equipped with of briquetting, then transmits to the pipe inside, is convenient for heat the inside liquid medicine of pipe, has improved the functional of this fixer.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A catheter anchor characterized by: comprises a fixing plate (1), a fixing block (3) and a positioning structure;

the positioning structure comprises a movable plate (7), movable cavities (10) are formed in the two ends of the movable plate (7), movable blocks (12) are arranged in the movable cavities (10), and the movable blocks (12) are connected with the movable cavities (10) in a sliding mode; a positioning column (8) is fixedly connected to the outer side surface of the movable block (12), a connecting plate (4) is fixedly connected to the top end of the fixed block (3), a positioning hole (41) is formed in the side surface of the connecting plate (4), and the outer end of the positioning column (8) is clamped inside the positioning hole (41); a spring (11) is arranged on the inner side of the movable block (12), and the spring (11) is sleeved in the movable cavity (10);

the fixing block (3) is positioned at the top end of the fixing plate (1), the fixing block (3) is fixedly connected with the fixing plate (1), a placing groove (31) is formed in the top end of the fixing block (3), and a side groove (32) is formed in the inner side wall of the fixing block (3); fly leaf (7) medial surface rigid coupling has briquetting (6), briquetting (6) surface is the arc structure, just briquetting (6) medial surface rigid coupling has heat preservation pad (5), just the inside rigid coupling of briquetting (6) has hot plate (9).

2. The catheter holder of claim 1 wherein: the fixing plate (1) is of an arc-shaped structure, the two ends of the fixing plate (1) are fixedly connected with the binding belts (2), and the outer ends of the binding belts (2) are connected in a buckling mode.

3. The catheter holder of claim 1 wherein: the fixed block (3) is of a U-shaped structure, and four side grooves (32) are symmetrically distributed on the upper surfaces of two ends of the fixed block (3).

4. The catheter holder of claim 1 wherein: the number of the connecting plates (4) is four, the four connecting plates (4) are symmetrically distributed on the surface of the fixed block (3), and the movable plate (7) is rotatably connected with the connecting plates (4).

5. The catheter holder of claim 1 wherein: the movable block (12) and the movable cavity (10) are both of a regular hexagon structure, and the movable block (12) is matched with the movable cavity (10) in size.

6. The catheter holder of claim 1 wherein: the positioning columns (8) are matched with the positioning holes (41) in size, the number of the positioning columns (8) is four, and the four positioning columns (8) are symmetrically distributed at two ends of the movable plate (7).

7. The catheter holder of claim 1 wherein: 8230and 8230.