CN215780857U

CN215780857U - Adjustable catheter fixing device

Info

Publication number: CN215780857U
Application number: CN202122033698.5U
Authority: CN
Inventors: 董娟; 魏营勃
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-11
Anticipated expiration: 2031-08-26

Abstract

The utility model provides an adjustable catheter fixing device, relates to the technical field of medical supplies, and solves the technical problems that the catheter fixing device is narrow in application range and unstable in fixation and easy to fall off. This adjustable pipe fixing device includes board type device body, sets up the card pipe portion that is used for the card to establish the pipe at device body top, sets up the adjusting part who adjusts in order to carry out the specification and/or the position of card pipe portion between device body and card pipe portion, sets up in device body bottom for the adhesive layer that bonds with human skin and set up the protective layer on adhesive layer surface with removable mode, and adhesive layer adopts anti-allergic material to make. The catheter fixing device is used for fixing the catheter on a human body, the specification and the position of the clamping tube part can be adjusted by arranging the adjusting assembly, so that the catheter fixing device is suitable for the requirements of catheters with different diameters and different positions, the application range is wide, the occurrence of skin allergy and red swelling is reduced by adopting the adhesive layer made of the allergy-free material, and the use comfort of a patient is improved.

Description

Adjustable catheter fixing device

Technical Field

The utility model relates to the technical field of medical supplies, in particular to an adjustable catheter fixing device.

Background

The disposable body surface catheter fixing device comprises an indwelling needle catheter fixing device, a central venous catheter fixing device, an indwelling needle extension tube, an epidural catheter fixing device, a nasogastric tube fixing device, a catheter fixing device and a tracheal intubation fixing band.

The applicant has found that the prior art has at least the following technical problems:

the existing catheter fixing device can only be suitable for one type of pipe diameter, when the specifications of catheters are different, the problem that the catheter cannot be fixed due to the width of a thin clamping groove of the catheter or the problem that the catheter cannot be clamped due to the width of a thick clamping groove of the catheter easily occurs, and the problem that the catheter runs out due to loosening is also easily caused due to the fact that the existing fixing device adopts a mode that the clamping groove directly clamps the catheter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable catheter fixing device, which solves the technical problems that the catheter fixing device in the prior art is narrow in application range and unstable and easy to detach in fixation.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an adjustable catheter fixing device which comprises a plate-type device body, a clamping tube part arranged at the top of the device body and used for clamping a catheter, an adjusting assembly arranged between the device body and the clamping tube part and used for adjusting the specification and/or position of the clamping tube part, an adhesive layer arranged at the bottom of the device body and used for being bonded with the skin of a human body, and a protective layer arranged on the surface of the adhesive layer in a removable mode, wherein the adhesive layer is made of an anti-allergic material.

As a further improvement of the utility model, the card pipe part comprises a first card and a second card which are oppositely arranged; the first clamping piece or the second clamping piece is connected with the adjusting component, so that the specification of the pipe clamping part can be adjusted; or the first clamping plate and the second clamping plate are connected with the adjusting component, so that the specification and the position of the pipe clamping part can be adjusted.

As a further improvement of the present invention, the adjusting assembly includes a sliding groove disposed on the device body, a sliding rail disposed in the sliding groove, and a locking member disposed on the first card or the second card; the second card or the first card is fixedly arranged on the device body or the slide rail, the first card or the second card is arranged on the slide rail in a sliding mode, and position locking is achieved through the locking piece.

As a further improvement of the present invention, the adjusting assembly includes a sliding groove provided on the device body, a sliding rail provided in the sliding groove, and locking pieces provided on the first card and the second card; the first clamping piece and the second clamping piece are arranged on the sliding rail in a sliding mode, and position locking is achieved through the locking piece respectively.

As a further improvement of the utility model, the top of the slide rail is of a sawtooth structure.

As a further improvement of the present invention, the locking member is disposed outside the first locking plate or the second locking plate, and includes a first clamping plate and a second clamping plate, and the first clamping plate and the second clamping plate are connected to the first locking plate or the second locking plate through a rotating shaft and a torsion spring.

As a further improvement of the utility model, the tops of the first clamping piece and the second clamping piece are of bent arc structures, and the bending directions of the arcs of the first clamping piece and the second clamping piece are opposite, so that clamping tube cavities with radial and axial limits are formed inside the first clamping piece and the second clamping piece.

As a further improvement of the present invention, the bottom of the first clamping piece and/or the second clamping piece is provided with an opening for the sliding rail to penetrate through.

As a further improvement of the utility model, the number of the clamping pipe parts is at least one.

As a further improvement of the present invention, all of the bayonet portions are arranged side by side in sequence along the length direction of the apparatus body, or all of the bayonet portions are arranged alternately along the length direction of the apparatus body.

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

according to the adjustable catheter fixing device provided by the utility model, the width and the position of the clamping tube part can be adjusted by arranging the adjusting component, so that the device is suitable for catheters with different diameters and catheters with different positions, the application range is wide, the occurrence of skin allergy and red swelling is reduced by adopting the adhesive layer made of the allergy-free material, and the use comfort of a patient is improved; in a further embodiment of the utility model, the locking piece is arranged, so that the position of the pipe clamping part after the pipe clamping part moves to a certain position can be ensured to be locked, the pipe clamping part is prevented from moving by itself in use, and the use safety is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a top view of one embodiment of an adjustable catheter securement device of the present invention;

FIG. 2 is a front view of one embodiment of the adjustable catheter securement device of the present invention.

In fig. 1, the apparatus body; 2. a pipe clamping part; 21. a first card; 22. a second card; 3. an adjustment assembly; 31. a chute; 32. a slide rail; 33. a locking member; 4. an adhesive layer; 5. a protective layer; 100. a conduit.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Example 1:

as shown in fig. 1, the present invention provides an adjustable catheter fixing device, which comprises a plate-type device body 1, a tube-clamping portion 2 disposed on the top of the device body 1 for clamping a catheter 100, an adjusting component 3 disposed between the device body 1 and the tube-clamping portion 2 for adjusting the size and/or position of the tube-clamping portion 2, an adhesive layer 4 disposed on the bottom of the device body 1 for bonding with the skin of a human body, and a protective layer 5 disposed on the surface of the adhesive layer 4 in a removable manner, wherein the adhesive layer 4 is made of an anti-allergic material.

Specifically, the device body 1 is a rectangular structure, the pipe clamping direction of the pipe clamping part 2 is arranged along the width direction of the device body 1, the width of the pipe clamping part 2 can be enlarged or reduced through the adjusting component 3, so as to meet the requirements of the use of the catheters 100 with different pipe diameters, and of course, the adjusting component 3 can also realize the adjustment of the position of the pipe clamping part 2, namely, the position of the pipe clamping part on the device body 1 is adjusted. The material used for the adhesive layer 4 is a material in the prior art, and the utility model does not improve the material, but only uses the anti-allergic material in the prior art to prepare the adhesive layer, so the details are not described herein. The contact position of the clamping tube part 2 and the catheter 100 cannot have a sharp corner.

The adjustable catheter fixing device provided by the utility model has the advantages that the width and position/or position of the clamping tube part can be adjusted by arranging the adjusting component, so that the device is suitable for catheters with different diameters and catheters with different positions, the application range is wide, the occurrence of skin allergy and red swelling is reduced by adopting the adhesive layer made of the allergy-free material, and the use comfort of a patient is improved.

Example 2:

as shown in fig. 1 and 2, the present invention provides an adjustable catheter fixing device, which comprises a plate-type device body 1, a tube-clamping portion 2 disposed on the top of the device body 1 for clamping a catheter 100, an adjusting component 3 disposed between the device body 1 and the tube-clamping portion 2 for adjusting the size and/or position of the tube-clamping portion 2, an adhesive layer 4 disposed on the bottom of the device body 1 for adhering to the skin of a human body, and a protective layer 5 disposed on the surface of the adhesive layer 4 in a removable manner, wherein the adhesive layer 4 is made of an anti-allergic material.

Further, in the present embodiment, the card pipe portion 2 includes a first card 21 and a second card 22 which are oppositely disposed; the catheter 100 is snapped into the card lumen formed between the first card 21 and the second card 22;

as an alternative embodiment of the present invention, the first card 21 or the second card 22 is connected to the adjusting assembly 3 to adjust the size of the bayonet part 2; in the present embodiment, one of the two clamping pieces forming the clamping tube cavity is fixed, and the other clamping piece is movable and can move towards the direction close to or away from the other clamping piece, so as to expand or reduce the specification of the clamping tube cavity, that is, adjust the specification of the clamping tube part 2, and thus, the catheter is suitable for catheters 100 with different tube diameters.

Further, the adjusting assembly 3 includes a slide groove 31 provided on the apparatus body 1, a slide rail 32 provided in the slide groove 31, and a locking member 33 provided on the first card 21 or the second card 22; the second card 22 or the first card 21 is fixedly arranged on the device body 1 or the slide rail 32, the first card 21 or the second card 22 is slidably arranged on the slide rail 32, and the position locking is realized through the locking piece 33.

That is to say, in this embodiment, one of two cards is fixed on device body 1, perhaps fix on slide rail 32, and be fixed connection, make this card can not remove, and another card activity that sets up relatively sets up on slide rail 32, can move along slide rail 32, with be close to or keep away from first card, thereby carry out the adjustment of the 2 specifications of draw-in tube portion, satisfy different pipe diameter pipe needs, after adjusting to target in place, realize the locking of this card position through locking piece 33, with the position locking of assurance at the clamp pipe in-process, guarantee that the clamp pipe is firm safe and reliable. As for, the fixed knot of first card and slide rail constructs can adopt the mode among the prior art such as bolt, welding or riveting to realize, and the removal accessible of second card for the slide rail is cup jointed, is pegged graft and is realized for prior art's mode such as, as long as can guarantee that one of them card moves along the slide rail, and another card is fixed can. The specific implementation is not specifically limited herein.

In this embodiment, the top of the sliding track 32 is further provided with a saw-toothed structure, and the saw-toothed structure is provided for further locking the position of the card, so as to ensure that the card does not move.

Alternatively, the locking member 33 is disposed outside the first card 21 or the second card 22, and the specific disposition position is to be determined whether the first card 21 can be moved or the second card 22 can be moved, as long as the locking member 33 is disposed outside the movable card; the locking member 33 includes a first clamping plate and a second clamping plate, which are connected to the first locking piece 21 or the second locking piece 22 via a rotating shaft and a torsion spring.

Further, first splint and second splint structure can adopt the structure similar to the scissors, and under initial condition, two splint tightly press from both sides on slide rail 32 under the torsional spring effect, when needs remove the card, make the splint lower part keep away from through pressing two splint upper portions and form the structure of opening one's mouth, then the adjustment of 2 specifications of card pipe portion is realized to the push-and-pull card, and the adjustment is targetting in place the back, loosens splint, thereby splint automatic re-setting and the tight slide rail 32 locking that realizes the card position under the torsional spring effect.

By adopting the structure, the adjustment is convenient, the structure is simple, and the cost is low.

In order to further guarantee the effect of card pipe, guarantee that the card pipe is stable, avoid breaking away, first card 21 and second card 22 top are the curved arc structure, and the two curved opposite direction of arc to form in the two inside and have radial and the spacing card lumen of axial.

Of course, the most preferred way is that when the first card 21 and the second card 22 are closest, their top ends are brought together to form a card lumen similar to a top closed.

Furthermore, the bottom of the first card 21 or the second card 22 is provided with an opening for the sliding rail 32 to pass through, and the first card 21 or the second card 22 can move relative to the sliding rail 32 through the opening.

It should be noted that the opening may be formed in the bottom of the card, and may also be formed in the lower portion of the card, and is a U-shaped opening with an opening, and may also be a square closed opening, where closed means that four sides of the opening are all in the card, and one side is not formed by the bottom edge of the card.

As an optional embodiment of the present invention, the number of the tube clamping portions 2 is at least one, all the tube clamping portions 2 are sequentially arranged side by side along the length direction of the device body 1, at this time, the sliding groove 31 and the sliding rail 32 are arranged along the length direction of the device body 1, the sliding groove 31 can be arranged on the device body 1 in a penetrating manner, the length of the sliding groove 31 is equal to that of the device body 1, or can be arranged on the device body 1 with partial length, and the length of the sliding groove 3 is less than that of the device body 1; furthermore, the slide rail 32 may be disposed in the entire slide groove 31, the length of the slide rail 32 is equal to the length of the slide groove 31, or may be disposed in a part of the slide groove 31, the length of the slide rail 32 is less than the length of the slide groove 31; all the cards are sequentially clamped on the slide rail 32.

Example 3:

as an alternative embodiment of the present invention, the first card 21 and the second card 22 are connected to the adjusting assembly 3 to adjust the size and position of the bayonet portion 2. In this embodiment, two cards that constitute the card lumen all are movable, and the homoenergetic is kept away from or is close to the card of subtend, thereby not only can realize the adjustment of card lumen specification size, with the demand that is applicable to different pipe diameter pipes, can also adjust the position of card pipe portion 2 on device body 1, realize the bulk movement of card pipe portion 2, with the pipe user demand that is applicable to different positions, also can be applicable to being close to or keeping away from the demand of different pipes, and application scope is wider, and is more suitable for.

Further, the adjusting assembly 3 includes a slide groove 31 provided on the apparatus body 1, a slide rail 32 provided in the slide groove 31, and a locking member 33 provided on the first card 21 and the second card 22; the first card 21 and the second card 22 are slidably disposed on the slide rail 32, and position locking is achieved by a locking member 33.

That is to say, in this embodiment, two cards all activity sets up on slide rail 32, can remove along slide rail 32 to be close to or keep away from subtend card, thereby carry out the adjustment of card pipe portion 2 specifications and the adjustment of position, satisfy different pipe diameter pipes and different positions pipe needs, after adjusting to target in place, realize the locking of this card position through locking piece 33, in order to guarantee to fix a position locking at the double-layered pipe in-process, guarantee that the double-layered pipe is firm safe and reliable. The card can be realized for the mode of prior art such as the slide rail of removal accessible cup joint, grafting, as long as can guarantee that the card removes along the slide rail. The specific implementation is not specifically limited herein.

The locking piece 33 is arranged outside the first card 21 and the second card 22; the locking member 33 includes a first clamping plate and a second clamping plate, which are connected to the first locking piece 21 or the second locking piece 22 via a rotating shaft and a torsion spring.

Further, the bottom of the first card 21 and the second card 22 are provided with openings for the slide rail 32 to pass through, through which the first card 21 and the second card 22 can move relative to the slide rail 32.

As an optional embodiment of the present invention, the number of the pipe clamping portions 2 is at least one, all the pipe clamping portions 2 are arranged side by side in sequence along the length direction of the apparatus body 1, and the sliding groove 31 and the sliding rail 32 are arranged along the length direction of the apparatus body 1; the chute 31 can be arranged on the device body 1 in a penetrating way, the length of the chute 31 is equal to that of the device body 1, or can be arranged on the device body 1 with partial length, and the length of the chute 3 is less than that of the device body 1; furthermore, the slide rail 32 may be disposed in the entire slide groove 31, the length of the slide rail 32 is equal to the length of the slide groove 31, or may be disposed in a part of the slide groove 31, the length of the slide rail 32 is less than the length of the slide groove 31; all the cards are sequentially clamped on the slide rail 32.

It should be noted that the drawings of the present invention only illustrate a technical solution in which one bayonet part 2 is provided, the slide groove 31 is provided in the partial length device base body 1, and the slide rail is provided in the entire slide groove, and other technical solutions are not shown in the drawings.

It should be noted that "inward" is a direction toward the center of the accommodating space, and "outward" is a direction away from the center of the accommodating space.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in fig. 1 to facilitate the description of the utility model and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the utility model.

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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

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

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a pipe fixing device with adjustable, its characterized in that is in including board-type device body, setting the device body top is used for the card pipe portion of card establishing the pipe, sets up the device body with between the card pipe portion with to the adjustment Assembly that the specification and/or the position of card pipe portion were adjusted, set up and be in device body bottom is used for the gluing layer that bonds with human skin and set up with removable mode and be in the protective layer on gluing layer surface, gluing layer adopts anti-allergic material to make.

2. The adjustable catheter securement device of claim 1, wherein the bayonet portion comprises first and second oppositely disposed bayonet tabs; the first clamping piece or the second clamping piece is connected with the adjusting component, so that the specification of the pipe clamping part can be adjusted; or the first clamping plate and the second clamping plate are connected with the adjusting component, so that the specification and the position of the pipe clamping part can be adjusted.

3. The adjustable catheter securement device of claim 2, wherein the adjustment assembly comprises a slide slot disposed on the device body, a slide track disposed within the slide slot, and a locking member disposed on the first or second card; the second card or the first card is fixedly arranged on the device body or the slide rail, the first card or the second card is arranged on the slide rail in a sliding mode, and position locking is achieved through the locking piece.

4. The adjustable catheter securement device of claim 2, wherein the adjustment assembly comprises a slide slot disposed on the device body, a slide track disposed within the slide slot, and a locking member disposed on the first and second tabs; the first clamping piece and the second clamping piece are arranged on the sliding rail in a sliding mode, and position locking is achieved through the locking piece respectively.

5. The adjustable catheter securement device of claim 3 or 4, wherein the top of the track is a saw tooth configuration.

6. The adjustable catheter fixation device of claim 3 or 4, wherein the locking member is disposed outside the first or second clamping plate, comprising a first clamping plate and a second clamping plate, the first and second clamping plates being connected to the first or second clamping plate by a pivot and a torsion spring.

7. The adjustable catheter securement device of claim 2 wherein the top of the first and second retaining tabs are curved in opposite directions to define a retaining lumen therebetween having radial and axial limits.

8. The adjustable catheter fixing device according to claim 5, wherein the bottom of the first clamping piece and/or the second clamping piece is provided with an opening for the sliding rail to penetrate through.

9. The adjustable catheter securement device of claim 1, wherein the number of bayonet portions is at least one.

10. The adjustable catheter securement device of claim 7, wherein all of the bayonet portions are disposed side-by-side in sequence along the length of the device body, or wherein all of the bayonet portions are staggered along the length of the device body.