CN216136474U - Easy-to-put-on and-take-off remaining needle sheath - Google Patents

Abstract

The utility model discloses an easy-to-put-on and-take-off indwelling needle sheath which comprises a sheath body and a containing piece, wherein the sheath body is provided with a first opening and a second opening, the first opening is larger than the second opening, an expansion opening is arranged on the sheath body close to the second opening, the second opening is used for a hand to stretch into so as to expand the expansion opening, and when fingers of the hand stretch out from the first opening, the second opening is tightened on a wrist; the containing piece is detachably arranged on the sheath body and is used for containing the indwelling needle and is covered and fixed on the hand by the sheath body. The utility model can make the puncture and the removal simpler and more convenient, and the fixation is more stable, thereby avoiding the remaining needle from being exposed in the air.

Description

Easy-to-put-on and-take-off remaining needle sheath

Technical Field

The utility model relates to the technical field of medical supplies, in particular to an indwelling needle sheath easy to put on and take off.

Background

The venous indwelling needle is also called as venous trocar. The core components include a flexible catheter/cannula that can be indwelling in a blood vessel, and a stainless steel puncture guiding stylet. 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are punctured into a blood vessel together, after the catheter completely enters the blood vessel, the needle core is withdrawn, and only the soft catheter is left in the blood vessel so as to carry out infusion treatment; in the related art, the inventor finds that the existing indwelling needle is usually adhered to the skin and then is bonded and fixed, when the existing indwelling needle is left on the hand of a patient, the fixation is unstable and is easily exposed to the air, and the existing fixing mode is inconvenient to wear and take off, so that the comfort of the patient is not high.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. To this end, an object of the present invention is to provide an easy-to-put-and-take-off indwelling needle sheath, comprising:

the protective sleeve comprises a protective sleeve body, wherein the protective sleeve body is provided with a first opening and a second opening, the first opening is larger than the second opening, an expansion opening is formed in the protective sleeve body and is close to the second opening, the second opening is used for allowing a hand to stretch into the protective sleeve body so as to expand the expansion opening, and when fingers of the hand stretch out of the first opening, the second opening is tightened on a wrist;

the containing piece is detachably arranged on the sheath body and used for containing the indwelling needle and is covered and fixed on the hand by the sheath body.

Preferably, according to an embodiment of the present invention, the receptacle has fixing bands on both sides thereof, and the fixing bands are used for being connected to the sheath body to fix the receptacle.

Preferably, according to an embodiment of the present invention, two sets of through holes are oppositely disposed on the sheath body, each set of through holes has at least two through holes, and are disposed at intervals in the width direction of the sheath body, the receiving member is disposed in the sheath body, and the two fixing straps pass through one set of through holes to be connected to the outside of the sheath body.

Preferably, according to an embodiment of the present invention, the sheath body is provided with a male hook and loop fastener, and the male hook and loop fastener and the two through holes are located on the same straight line and located on two sides of the through hole.

Preferably, according to an embodiment of the present invention, the two fixing straps are provided with female hook and loop fasteners, and when the two fixing straps pass through the through opening, the female hook and loop fasteners are adhered to the male hook and loop fasteners to fix the accommodating member.

Preferably, according to an embodiment of the present invention, the receptacle has a receiving cavity thereon for receiving the indwelling needle.

Preferably, according to an embodiment of the present invention, the accommodating chamber has an entrance and an exit, the entrance being larger than the exit so that the indwelling needle enters the accommodating chamber from the entrance and exits from the exit.

Preferably, according to an embodiment of the present invention, a stretch cloth is provided inside the expansion opening, and the stretch cloth is used for tightening the expansion opening, so that the second opening is tightened on the wrist.

Preferably, according to an embodiment of the present invention, the receptacle is made of silicone or non-woven fabric.

When the indwelling needle sheath easy to put on and take off is used, the indwelling needle can be contained in the containing part, then the containing part is fixed on a hand in a wrapping mode through the sheath body, so that the indwelling needle and the containing part are fixed together, the sheath body is sleeved on the hand through the expansion opening formed in the second opening, fingers can extend out of the first opening, and a wrist can be tightened by the second opening, so that the needle sheath is simple and convenient to put on and take off and stable in fixing, and the indwelling needle is prevented from being exposed in air.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

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 structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an easy-to-put-on/take-off indwelling needle sheath provided in an embodiment of the present invention;

FIG. 2 is an exploded view of an easy-to-wear indwelling needle sheath provided in an embodiment of the present invention;

FIG. 3 is a schematic structural view of a sheath body provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of the receptacle provided in the embodiment of the present invention.

The reference numbers illustrate:

10. a sheath body; 101. a first opening; 102. a second opening; 103. expanding the mouth; 104. a through opening; 105. male magic tape; 106. elastic cloth; 20. a receiving member; 201. fixing belts; 202. an accommodating chamber; 203. female magic subsides.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.

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," "circumferential," "radial," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of 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 defined otherwise.

In the present invention, unless otherwise expressly specified 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 connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. 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, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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.

The easy-to-penetrate indwelling needle sheath according to the embodiment of the present invention is described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the easy-to-put-on/take-off indwelling needle sheath provided by the utility model comprises a sheath body 10 and a containing part 20, wherein the sheath body 10 is provided with a first opening 101 and a second opening 102, the first opening is larger than the second opening 102, the sheath body 10 is provided with an expansion opening 103 adjacent to the second opening 102, the second opening 102 is used for a hand to stretch into so as to expand the expansion opening 103, and when fingers of the hand stretch out from the first opening 101, the second opening 102 is tightened on a wrist; the receiving member 20 is detachably disposed on the sheath body 10 for receiving the indwelling needle and is covered by the sheath body 10 to be fixed on the hand.

Wherein, the containing member 20 is made of silica gel or non-woven fabric, and the sheath body 10 can be made of elastic breathable fabric; the traditional mode is that the indwelling needle is attached to the skin and then is bonded and fixed, the accommodating part 20 and the indwelling needle are fixed through the sheath body 10, so that the accommodating part 20 can separate the indwelling needle from the skin, the comfort level is higher, and then the sheath body 10 is used for cladding and fixing, so that the stability is better.

When the easy-to-put-on and-take-off indwelling needle sheath is used, an indwelling needle can be contained in the containing piece 20, then the containing piece 20 is covered and fixed on a hand through the sheath body 10, so that the indwelling needle and the containing piece 20 are fixed together, the expanding opening 103 is formed in the second opening 102, when the sheath body 10 is sleeved on the hand, fingers can extend out of the first opening 101, and a wrist can be tightened by the second opening 102, so that the easy-to-put-on and-take-off indwelling needle sheath is simpler and more convenient to put on and take off, is more stable to fix, and avoids the indwelling needle from being exposed in the air.

Referring to fig. 4, the receptacle 20 has fixing bands 201 on both sides thereof, and the fixing bands 201 are connected to the sheath body 10 to fix the receptacle 20. Wherein, two sets of through holes 104 are oppositely arranged on the sheath body 10, at least two through holes 104 are arranged on each set, and are arranged at intervals in the width direction of the sheath body 10, the accommodating member 20 is arranged in the sheath body 10, and two fixing bands 201 pass through one set of through holes 104 to be connected to the outside of the sheath body 10.

In this embodiment, when fixing the accommodating member 20 and the sheath body 10, the indwelling needle may be accommodated in the accommodating member 20, and then the fixing band 201 of the accommodating member 20 is passed through the through hole 104 from the sheath body 10, so that the fixing band 201 extends out of the sheath body 10, and the fixing band 201 and the sheath body 10 are fixed; it can be understood that the through hole 104 is provided with two sets, wherein one set can be pressed close to the back of the hand, the palm of the hand is pressed close to another set, when the back of the hand is punctured, the through hole 104 can be selected for the left hand or the right hand, so as to fix the accommodating part 20, that is, the thumb hole for the thumb to stretch out is arranged on the sheath body 10, when the right hand is used, the through hole 104 corresponding to the selection is positioned on the right side of the thumb hole, when the left hand is used, the through hole 104 corresponding to the selection is positioned on the left side of the thumb hole, so that the fixing mode of the accommodating part 20 is more diversified, and the application range is wider.

Referring to fig. 2 and 3, the sheath body 10 is provided with a male hook and loop fastener 105, and the male hook and loop fastener 105 and the two through holes are positioned on the same straight line and are positioned at two sides of the through holes; further, the two fixing straps 201 are provided with female hook and loop fasteners 203, and when the two fixing straps 201 pass through the through opening 104, the female hook and loop fasteners 203 are adhered to the male hook and loop fasteners 105 to fix the accommodating member 20.

In this embodiment, can paste 105 and female magic subsides 203 through public magic and bond each other to fixing band 201 and sheath body 10 are fixed mutually, make and hold that piece 20 is difficult to take off from sheath body 10, and stability is better, and can take off sheath body 10 and holding piece 20 jointly when taking off, it is more convenient to use, and is higher with patient's skin laminating degree, has improved patient's comfort level.

Specifically, the containing member 20 is provided with a containing cavity 202, and the containing cavity 202 is used for containing an indwelling needle; wherein the accommodating chamber 202 has an inlet (not shown) and an outlet (not shown), the inlet is larger than the outlet so that the indwelling needle enters the accommodating chamber 202 from the inlet and extends out from the outlet.

In this embodiment, the extension port can be configured to be matched with the connection joint of the indwelling needle, and the extension port can be configured to be matched with the needle tube, so that when the indwelling needle is accommodated and fixed by the accommodating part 20, the adaptation degree is higher, and the use is more convenient and simpler.

Specifically, the elastic cloth 106 is arranged in the expansion opening 103, and the elastic cloth 106 is used for tightening the expansion opening 103, so that the second opening 102 is tightened on the wrist. Wherein, through setting up elasticity cloth 106 in expansion mouth 103, when fixing sheath body 10 cover on hand, expansion mouth 103 is strutted, and after wearing well, elasticity cloth 106 tightens up expansion mouth 103, and then makes sheath body 10 tighten up more stably.

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 a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (9)

1. An easy-to-wear indwelling needle sheath, comprising:

the protective sleeve comprises a protective sleeve body, wherein the protective sleeve body is provided with a first opening and a second opening, the first opening is larger than the second opening, an expansion opening is formed in the protective sleeve body and is close to the second opening, the second opening is used for allowing a hand to stretch into the protective sleeve body so as to expand the expansion opening, and when fingers of the hand stretch out of the first opening, the second opening is tightened on a wrist;

the containing piece is detachably arranged on the sheath body and used for containing the indwelling needle and is covered and fixed on the hand by the sheath body.

2. The easy-to-wear indwelling needle sheath of claim 1, wherein the receptacle has securing straps on both sides for connecting to the sheath body to secure the receptacle.

3. The easy-to-pass indwelling needle sheath of claim 2, wherein the sheath body has two sets of at least two opposing through holes, the two sets of through holes being spaced apart in the width direction of the sheath body, the receiving member is disposed in the sheath body, and the two securing straps pass through one set of the through holes to connect to the outside of the sheath body.

4. The easy-to-put-on/take-off indwelling needle sheath according to claim 3, wherein the sheath body is provided with a male hook and loop fastener which is in the same line with the two through holes and is positioned at two sides of the through holes.

5. The easy-to-put-on/take-off indwelling needle sheath according to claim 4, wherein the two fixing straps are provided with female hook and loop fasteners, and when the two fixing straps are inserted through the through opening, the female hook and loop fasteners are adhered to the male hook and loop fasteners to fix the accommodating member.

6. The easy-to-wear indwelling needle sheath of claim 1, wherein the receptacle has a receiving cavity thereon for receiving the indwelling needle.

7. The easy-to-wear indwelling needle sheath of claim 6, wherein the receiving lumen has an access port and a protruding port, the access port being larger than the protruding port such that the indwelling needle enters the receiving lumen from the access port and protrudes from the protruding port.

8. The easy-to-wear indwelling needle sheath of claim 1, wherein a resilient cloth is provided within the expansion port for tightening the expansion port such that the second opening is tightened against the wrist.

9. The easy-to-wear indwelling needle sheath of claim 1, wherein the receptacle is made of silicone or non-woven fabric.

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