CN210056992U

CN210056992U - Remaining needle fixer

Info

Publication number: CN210056992U
Application number: CN201920272100.8U
Authority: CN
Inventors: 徐小飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-04
Filing date: 2019-03-04
Publication date: 2020-02-14
Anticipated expiration: 2029-03-04

Abstract

The utility model provides an indwelling needle fixer relates to medical instrument technical field, and the medical paper sticky tape rigidity who has solved and has existed among the prior art is less, leads to the technical problem that the indwelling needle drops owing to rocking of indwelling needle extension pipe end Y type interface easily when the needle is kept somewhere to the fixed. The device includes bottom lamellar body and screens device, wherein: the screens device is fixed the upper surface of bottom lamellar body, just screens device rigidity is stronger than the rigidity of medical paper sticky tape, keeps somewhere the terminal Y type interface installation of extension pipe of needle and is fixed in the screens device bottom lamellar body is fixed when human skin surface the terminal Y type interface of extension pipe can be in the top of being fixed in human skin under the limiting action of screens device. The utility model is used for fix the terminal Y type interface of the extension pipe that will keep somewhere the needle, prevent to keep somewhere the needle and drop.

Description

Remaining needle fixer

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a keep somewhere needle fixer.

Background

The components of the core of the peripheral vein indwelling needle (Y-shaped) comprise a soft catheter/sleeve which can be detained in the blood vessel, a stainless steel puncture guiding needle core and a Y-shaped interface at the tail end of an extension tube. When in use, the catheter and the needle core are punctured into a blood vessel together, after the catheter completely enters the blood vessel, the needle core is withdrawn, and only the soft catheter is left in the blood vessel so as to carry out infusion treatment. The peripheral venous indwelling needle has the application range of patients who need short-term venous transfusion, and can avoid the damage of repeated needle insertion to blood vessels of the patients.

After the indwelling needle is inserted into the body of a patient, a common dressing is used for covering the puncture part, and an elastic bandage is used for fixing a Y-shaped interface at the tail end of an extension tube outside the limb, but the elastic bandage is not enough for protecting the vascular access device, can cover the symptoms and signs of complications and even can damage blood circulation or liquid input, and the elastic or inelastic roll bandage cannot be used for protecting any vascular access device in 2016 edition of transfusion therapy practice standard; therefore, medical paper adhesive tapes are mostly adopted to fix the Y-shaped interface at the tail end of the extension tube in clinical treatment nowadays.

The applicant finds that the method for fixing the indwelling needle by using the medical paper tape at least has the following technical problems:

1. the medical paper adhesive tape is adopted to fix the indwelling needle, the medical paper adhesive tape has lower rigidity, and the indwelling needle is easy to fall off due to the shaking of the Y-shaped interface at the tail end of the indwelling needle extension tube when the indwelling needle is fixed;

2. the medical paper tape is adopted to fix the indwelling needle, so that the tape is easy to break and needs to be repeatedly pasted;

3. the medical paper tape is adopted to fix the indwelling needle, so that multiple layers of the indwelling needle need to be adhered, and the indwelling needle is inconvenient to move and not attractive.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indwelling needle fixer to solve the medical paper sticky tape rigidity that exists among the prior art less, lead to the technical problem that the indwelling needle drops because rocking of the terminal Y type interface of indwelling needle extension pipe easily when the needle is kept somewhere to the fixed. The following explains various technical effects that can be produced by the preferred technical scheme in the technical schemes of the utility model.

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

the embodiment of the utility model provides an keep somewhere needle fixer, including bottom lamellar body and screens device, wherein:

the screens device is fixed the upper surface of bottom lamellar body, just screens device rigidity is stronger than the rigidity of medical paper sticky tape, keeps somewhere the terminal Y type interface installation of extension pipe of needle and is fixed in the screens device bottom lamellar body is fixed when human skin surface the terminal Y type interface of extension pipe can be in the top of being fixed in human skin under the limiting action of screens device.

In a preferred or optional embodiment, the clamping device comprises a clamping groove and a clamping groove cover, the bottom surface of the clamping groove is fixedly connected with the upper surface of the bottom sheet body, the side edge of the clamping groove cover is connected with the side edge of the clamping groove, and the clamping groove cover can rotate around the connecting part to enable the clamping groove cover to cover or be far away from the opening of the clamping groove.

In a preferred or optional embodiment, a front opening and a rear opening are respectively arranged at the front end and the rear end of the clamping groove, the width of the front opening is larger than that of the rear opening, an upright post is arranged in the clamping groove close to the front opening, and the branch of the Y-shaped interface at the tail end of the indwelling needle extension tube abuts against the upright post.

In a preferred or alternative embodiment, the height of the post is no greater than the depth of the slot.

In a preferred or optional embodiment, one end of the clamping groove connected with the clamping groove cover is a connecting end, the opposite side of the connecting end is a free end, the free ends of the clamping groove and the clamping groove cover are provided with mutually matched buckles, and the buckles can clamp the clamping groove cover and the edge of the clamping groove when the clamping groove cover covers the opening of the clamping groove.

In a preferred or optional embodiment, the fastener is a fixing cylinder arranged on the side surface of the clamping groove and a fixing hole arranged on the side surface of the clamping groove cover and matched with the fixing cylinder, and the fixing hole and the fixing cylinder are matched with each other to clamp and fix the free ends of the clamping groove and the clamping groove cover.

In a preferred or optional embodiment, the fastener is a fixing protrusion arranged on the side surface of the card slot and a fixing groove arranged on the side surface of the card slot cover and matched with the fixing protrusion, and the fixing groove and the fixing protrusion are matched with each other to clamp and fix the free ends of the card slot and the card slot cover.

In a preferred or optional embodiment, one end of the clamping groove connected with the clamping groove cover is a connecting end, the opposite side of the connecting end is a free end, and the free end of the clamping groove cover extends outwards to form a handle part.

In a preferred or alternative embodiment, the bottom sheet is a bottom sticker with an adhesive function.

In a preferred or alternative embodiment, the locking device is of an integrally formed structure and is made of PP.

The utility model provides an keep somewhere needle fixer, including interconnect's bottom lamellar body and screens device, the terminal Y type interface of extension pipe of keeping somewhere the needle can be fixed in the screens device, because the rigidity of screens device is stronger than the rigidity of medical paper sticky tape, can prevent that the terminal Y type interface of extension pipe is in rock in the screens device, thereby can when the bottom lamellar body is fixed in human skin surface, fix the terminal Y type interface of extension pipe in the top of human skin, it is fixed more firm, be difficult for droing.

The utility model discloses in the preferred technical scheme among a great deal of technical scheme that provides can produce following technological effect at least:

1. the indwelling needle fixer provided by the utility model can firmly fix the Y-shaped interface at the tail end of the extension tube of the indwelling needle above the skin of the human body, so as to prevent the indwelling needle from falling off;

2. the remaining needle fixer provided by the utility model can simplify the remaining needle fixing device, and the fixation is more concise and beautiful.

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 these drawings without creative efforts.

FIG. 1 is a schematic view of a first embodiment of an indwelling needle holder according to an embodiment of the present invention;

FIG. 2 is a schematic view of a second embodiment of an indwelling needle holder according to an embodiment of the present invention;

FIG. 3 is a schematic view of the card slot cover shown in FIG. 1 in a closed state;

fig. 4 is an enlarged view of the fixing groove shown in fig. 2.

In the figure, 1, a bottom sheet; 2. a clamping device; 21. a card slot; 211. a front opening; 212. a rear opening; 22. a slot cover; 23. a column; 24. fixing the column; 25. a fixing hole; 26. a fixed protrusion; 27. fixing grooves; 28. a handle portion; 3. a connecting end; 4. a free end; 5. and a Y-shaped interface at the tail end of the extension tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a keep somewhere needle fixer that needle extension tube terminal Y type interface prevents to keep somewhere that the needle drops firmly.

The technical solution provided by the present invention will be explained in more detail with reference to fig. 1 to 4.

As shown in fig. 1 to 4, the remaining needle fixer according to the embodiment of the present invention includes a bottom plate 1 and a position clamping device 2, wherein:

the screens device 2 is fixed at the upper surface of bottom lamellar body 1, and screens device 2 rigidity is stronger than the rigidity of medical paper sticky tape, keeps somewhere the Y type interface 5 installation of the extension pipe end of needle and is fixed in screens device 2, and the Y type interface 5 at the end of the extension pipe can be fixed in the top of human skin under the restriction of screens device 2 when bottom lamellar body 1 is fixed on human skin surface.

The utility model provides an keep somewhere needle fixer, bottom lamellar body 1 and screens device 2 including interconnect, keep somewhere the terminal Y type interface 5 of extension pipe of needle and can fix in screens device 2, because the rigidity of screens device 2 is stronger than the rigidity of medical paper sticky tape, can prevent that the terminal Y type interface 5 of extension pipe from rocking in screens device 2, thereby can be when bottom lamellar body 1 is fixed in human skin surface, fix the terminal Y type interface 5 of extension pipe in the top of human skin, it is fixed more firm, be difficult for droing.

In a preferred or alternative embodiment, the locking device 2 comprises a locking slot 21 and a locking slot cover 22, the bottom of the locking slot 21 is fixedly connected to the upper surface of the bottom plate 1, the side of the locking slot cover 22 is connected to the side of the locking slot 21, and the locking slot cover 22 can be rotated about the connection point such that the locking slot cover 22 can cover or be moved away from the opening of the locking slot 21.

The Y-shaped interface 5 at the tail end of the extension tube can be placed in the clamping groove 21, and the clamping groove cover 22 can completely cover the opening of the clamping groove 21, so that the Y-shaped interface 5 at the tail end of the extension tube is fixed in the clamping device 2; because the slot cover 22 is connected with the slot 21 and can rotate around the connection part, the operation of medical staff can be facilitated, and the slot cover 22 is prevented from being lost.

In a preferred or alternative embodiment, the front end and the rear end of the clamping groove 21 are respectively provided with a front opening 211 and a rear opening 212, the width of the front opening 211 is larger than that of the rear opening 212, a vertical column 23 is arranged in the clamping groove 21 close to the front opening, and the branch of the Y-shaped joint 5 at the tail end of the extension pipe abuts against the vertical column 23.

Specifically, when the terminal Y type interface 5 of extension pipe is installed in draw-in groove 21, the draw-in groove 21 can be stretched out through front opening 211 to the opening part of the terminal Y type interface 5 of extension pipe, and draw-in groove 21 can be stretched out through back opening 212 to the afterbody of the terminal Y type interface 5 of extension pipe, and the branching butt is in stand 23 department, and stand 23 can further prevent that the terminal Y type interface 5 of extension pipe from rocking, makes the structure more stable.

In a preferred or alternative embodiment, the height of the post 23 is no greater than the depth of the slot 21.

The height of the upright post 23 is not larger than the depth of the card slot 21, and when the card slot cover 22 covers the opening of the card slot 21, the lower surface of the card slot cover 22 can be attached to the upper surface of the card slot 21, so that the upright post 23 is prevented from ejecting the card slot cover 22.

As a preferred or alternative embodiment, one end of the card slot 21 connected to the card slot cover 22 is a connection end 3, the opposite side of the connection end 3 is a free end 4, the free ends 4 of the card slot 21 and the card slot cover 22 are provided with mutually matched buckles, and when the card slot cover 22 covers the opening of the card slot 21, the buckles can clamp the card slot cover 22 to the edge of the card slot 21.

The clamping groove 21 and the clamping groove cover 22 are detachably fixed through the clamping buckles, the structure is simple, and the manufacture is easy; meanwhile, the medical nursing staff does not need to be positioned during installation, and the medical nursing staff can operate the medical nursing staff conveniently by one hand.

In a preferred or alternative embodiment, the fastener is a fixing cylinder 24 disposed on the side surface of the card slot 21 and a fixing hole 25 disposed on the side surface of the card slot cover 22 and adapted to the fixing cylinder 24, and the fixing hole 25 and the fixing cylinder 24 cooperate with each other to allow the card slot 21 and the free end 4 of the card slot cover 22 to be fastened and fixed.

Specifically, as shown in fig. 1, the edge of the card slot cover 22 extends downwards to form a blocking piece, the blocking piece is provided with a fixing hole 25, when the card slot cover 22 is covered, the card slot cover 22 can completely cover the upper surface of the card slot 21, the blocking piece is positioned outside the card slot 21 at the moment, and due to the elastic action of the blocking piece, the fixing hole 25 can be sleeved outside the fixing cylinder 24, so that the card slot 21 and the free end of the card slot cover 22 can be detachably connected, the structure is simple, and the operation is convenient.

In a preferred or alternative embodiment, the latch is a fixing protrusion 26 disposed on the side of the card slot 21 and a fixing groove 27 disposed on the side of the card slot cover 22 and matching with the fixing protrusion 26, and the fixing groove 27 and the fixing protrusion 26 cooperate to enable the card slot 21 and the free end 4 of the card slot cover 22 to be fixed in a latching manner.

Specifically, as another clamping manner, as shown in fig. 2, the fixing protrusion 26 is disposed outside the clamping groove 21 and extends outward, the edge of the clamping groove cover 22 extends downward to form a blocking piece, the fixing groove 27 is disposed on the clamping groove cover 22, when the clamping groove cover 22 is covered, the upper surface of the clamping groove 21 can be completely covered by the clamping groove cover 22, the blocking piece is disposed outside the clamping groove 21, and due to the elastic effect of the blocking piece, the fixing groove 27 can be sleeved outside the fixing protrusion 26, so that the free end of the clamping groove 21 and the free end of the clamping groove cover 22 can be detachably connected, the structure is simple, and the operation is convenient.

In a preferred or alternative embodiment, one end of the card slot 21 connected to the card slot cover 22 is a connecting end 3, the opposite side of the connecting end 3 is a free end 4, and the free end 4 of the card slot cover 22 extends outwards to form a handle portion 28.

Specifically, the inner surface of the handle part 28 is provided with anti-slip stripes, when the clamping groove 21 and the clamping groove cover 22 need to be separated, the handle part 28 can be pulled to separate the buckles, and the anti-slip stripes are used for increasing the friction force when hands contact, so that the medical staff can operate conveniently.

As a preferred or alternative embodiment, the bottom sheet 1 is a bottom sticker with an adhesive function.

Can select 3M to glue and paste, tear off the release paper that glues the back during the use, paste bottom lamellar body 1 in human skin surface, easy operation, the material is easily obtained.

In a preferred or alternative embodiment, the locking device 2 is of an integrally formed structure and is made of PP.

The clamping device 2 adopts an integrally formed structure, so that the structure of the clamping device 2 is more stable; the PP material is nontoxic and tasteless, and has high stability.

Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.

Also, above-mentioned the utility model discloses if disclose or related to mutually fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connection (such as riveting and welding), of course, the mutual fixed connection can also be an integral structure (for example, the mutual fixed connection is manufactured by casting and integral forming instead (except that the integral forming process can not be adopted obviously).

In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated. The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. An indwelling needle holder, comprising a bottom sheet and a retaining device, wherein:

2. The indwelling needle holder according to claim 1, wherein the detent means comprises a detent, the bottom surface of which is fixedly connected to the upper surface of the bottom plate, and a detent cover, the side of which is connected to the side of the detent and which can rotate about the connection so that the detent cover can cover or be away from the opening of the detent.

3. The indwelling needle holder according to claim 2, wherein the front and rear ends of the slot are respectively provided with a front opening and a rear opening, the width of the front opening is greater than that of the rear opening, a post is provided inside the slot close to the front opening, and the bifurcation of the Y-shaped port at the end of the indwelling needle extension tube abuts against the post.

4. The indwelling needle holder according to claim 3, wherein the height of the post is no greater than the depth of the slot.

5. The indwelling needle holder according to claim 2, wherein the end of the card slot connected to the card slot cover is a connecting end, the opposite end of the connecting end is a free end, and the free ends of the card slot and the card slot cover are provided with mutually cooperating buckles capable of clamping the card slot cover with the edge of the card slot when the card slot cover covers the card slot opening.

6. The indwelling needle holder according to claim 5, wherein the latch is a fixed post provided on the side of the notch and a fixed hole provided on the side of the notch cover and adapted to the fixed post, and the fixed hole and the fixed post cooperate with each other to snap-fix the notch and the free end of the notch cover.

7. The indwelling needle holder according to claim 5, wherein the latch is a fixing protrusion provided on the side of the slot and a fixing groove provided on the side of the slot cover and adapted to the fixing protrusion, and the fixing groove and the fixing protrusion cooperate with each other to snap-fix the free ends of the slot and the slot cover.

8. The indwelling needle holder according to claim 2, wherein the end of the card slot connected to the card slot cover is a connecting end, the opposite side of the connecting end is a free end, and the free end of the card slot cover extends outward to form a handle portion.

9. The indwelling needle holder according to claim 1, wherein the bottom sheet is a bottom sticker with a sticking function.

10. The indwelling needle holder according to claim 1, wherein the detent is of one-piece construction and is of PP material.