CN215840899U - Protective sleeve for venous indwelling needle - Google Patents

Abstract

The utility model belongs to the technical field of medical instruments, and particularly discloses a venous indwelling needle protective sleeve which comprises a protective sleeve whole, a needle head protective paste, a composite application paste, a needle seat buckle and an extension tube fixing piece, wherein the front of the protective sleeve whole is fixedly connected with the needle head protective paste, the middle part of the needle head protective paste is fixedly connected with the composite application paste, the top end of the back of the composite application paste is fixedly connected with the needle seat buckle, the back of the protective sleeve whole is fixedly connected with the extension tube fixing piece and the extension tube fixing piece, the extension tube buckle and the heparin cap buckle firmly fix an extension tube and a heparin cap on a fixing plate, so that the protection performance of the protective sleeve is improved, the needle head protective paste enables the needle seat of a venous indwelling needle to be firmly fixed in the needle seat buckle through the matching of the composite application paste, a first elastic band, a first elastic ring and the needle seat buckle, the needle seat is prevented from being scratched, and the protection performance of the device is improved, the problems that the needle seat of the common protective sleeve is easy to scratch and the extension tube is easy to draw are effectively solved.

Description

Protective sleeve for venous indwelling needle

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a protective sleeve for a venous indwelling needle.

Background

The venous indwelling needle is simple and convenient to operate, is suitable for puncture of any part, is a better method applied to clinical transfusion, can relieve the pain of an infant caused by repeated puncture of a scalp needle and can be suitable for adults with long-term transfusion, and also relieves the workload of clinical nurses, and is clinically well received by nursing patients.

However, in actual operation, when a patient wears off clothes, the needle seat of the vein indwelling needle is easily scratched and pulled by the sleeve, so that the vein indwelling needle leaks and drops unsmooth, even the vein indwelling needle is taken off the tube, most of the existing vein indwelling needle protective sleeves do not protect the extension tube and the heparin cap at the tail part of the indwelling needle, most of the venous indwelling needle protective sleeves are directly pasted on the limb of the patient by the application of the extension tube at the near end of the heparin cap, so that the extension tube and the heparin cap are hung on the limb of the patient, the heparin tube is easily pressed by the limb of the patient, the indwelling needle is prevented from being continuously used, the needle needs to be replaced in advance, and pain is brought to the patient.

Therefore, how to design a venous indwelling needle protective sleeve becomes a problem which needs to be solved currently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a venous indwelling needle protective sleeve to solve the problems that a venous indwelling needle is easy to scratch and cause tube detachment and does not protect an extension tube and a heparin cap in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a venous indwelling needle protection sleeve comprises a protection sleeve whole, a needle head protection paste, a composite application paste, a needle seat buckle, an extension tube fixing piece, a fixing plate and an extension tube buckle, wherein the front of the protection sleeve whole is fixedly connected with the needle head protection paste, the middle part of the needle head protection paste is fixedly connected with the composite application paste, the bottom end of the composite application paste is tightly attached with an adhesive layer, the left side of the composite application paste is fixedly connected with a first elastic tape, the top of the left end of the first elastic tape is tightly sewed with a first magic tape fiber surface, the top of the right end of the first elastic tape is tightly sewed with a first magic tape burr surface, the right side of the composite application paste is fixedly connected with a first elastic ring, the top of the back of the composite application paste is fixedly connected with the needle seat buckle, the back of the protection sleeve whole is fixedly connected with the extension tube fixing piece, and the middle part of the extension tube fixing piece is fixedly connected with the fixing plate, the left side fixedly connected with second elastic cord of fixed plate, the left end top of second elastic cord has closely sewed up the second magic and has pasted the fibre face, the right-hand member top of second elastic cord has closely sewed up the second magic and has pasted thorn matte, the right side fixedly connected with second elasticity ring of fixed plate, the top right side fixedly connected with extension pipe buckle of fixed plate, the aseptic cotton of top fixedly connected with of viscous layer.

Preferably, the periphery of the composite application is fixedly connected with a waterproof layer.

Preferably, the middle part of the inner side of the composite application is connected with a viewing port in a penetrating way.

Preferably, a heparin cap buckle is fixedly connected to the middle part of the top of the fixing plate.

Preferably, the needle head protecting paster consists of a composite application, a first elastic band on the left side of the composite application, a first elastic ring on the right side of the composite application and a needle seat buckle at the rear top end of the composite application.

Preferably, the extension pipe fixing part is composed of a fixing plate, a second elastic band on the left side of the fixing plate, a second elastic ring on the right side of the fixing plate and an extension pipe buckle on the right side of the top of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the needle protective sheath is kept somewhere to the vein, and the syringe needle protection is pasted, is applied ointment or plaster by compound, first elastic cord, first elasticity ring, needle file buckle and viewing aperture constitute jointly, and the needle file buckle is effectual fixes the needle file, and first elastic cord and first elasticity ring are pasted inseparable fixed patient's limbs with the syringe needle protection, have improved the protectiveness of protective sheath, and the effectual shortcoming of being scratched of needle file in ordinary protective sheath of having solved is easy.

2. Needle protective sheath is kept somewhere to vein, extension pipe mounting, by the fixed plate, the second elastic cord, the second elasticity ring, extension pipe buckle and heparin cap buckle constitute jointly, the fixed plate, the second elastic cord and second elasticity ring will extend pipe mounting firmly fix on patient's limbs, extension pipe buckle and heparin cap buckle will extend pipe and heparin cap protection and have improved the protectiveness of protective sheath, the easy tractive of extension pipe in the effectual ordinary protective sheath of having solved, the heparin cap easily receives the shortcoming of pollution.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the needle tip protector of the present invention;

FIG. 3 is a cross-sectional view of the composite applicator portion construction of the present invention;

fig. 4 is a partial structural view of the extension pipe fixing member of the present invention.

In the figure: 1. the protective sleeve is integral; 2. needle head protection paste; 201. compounding and applying; 202. an adhesive layer; 203. Aseptic cotton; 204. a waterproof layer; 205. a first elastic band; 206. a first magic tape fiber surface; 207. The first magic tape stabbing rough surface; 208. a first elastic ring; 209. buckling the needle seat; 210. a viewing port; 3. An extension pipe fixing member; 301. a fixing plate; 302. a second elastic band; 303. a second magic tape fiber surface; 304. the second magic tape is stuck with the burr surface; 305. a second elastic ring; 306. an extension pipe is buckled; 307. heparin cap buckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

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

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby features defined as "first" and "second" may explicitly or implicitly include one or more of such features, in the description of the utility model "plurality" means two or more unless explicitly defined otherwise.

In a first embodiment, referring to fig. 1-4, the present invention provides a technical solution: a venous indwelling needle protective sleeve comprises a protective sleeve body 1, a needle head protective paste 2, a compound application 201, a needle seat buckle 209, an extension tube fixing part 3, a fixing plate 301 and an extension tube buckle 306, wherein the front of the protective sleeve body 1 is fixedly connected with the needle head protective paste 2, the middle part of the needle head protective paste 2 is fixedly connected with the compound application 201, the bottom end of the compound application 201 is tightly attached with an adhesive layer 202, the left side of the compound application 201 is fixedly connected with a first elastic band 205, the top part of the left end of the first elastic band 205 is tightly sewn with a first magic tape fiber surface 206, the top part of the right end of the first elastic band 205 is tightly sewn with a first magic tape thorn hair surface 207, the right side of the compound application 201 is fixedly connected with a first elastic ring 208, the top end of the back of the compound application 201 is fixedly connected with the needle seat buckle 209, the back of the protective sleeve body 1 is fixedly connected with the extension tube 3, the middle part of the extension tube fixing part 3 is fixedly connected with the fixing plate 301, the left side fixedly connected with second elastic cord 302 of fixed plate 301, the left end top of second elastic cord 302 has closely sewed up second magic subsides fibre face 303, and the right-hand member top of second elastic cord 302 has closely sewed up second magic subsides thorn hair face 304, the right side fixedly connected with second elastic ring 305 of fixed plate 301, the top right side fixedly connected with extension pipe buckle 306 of fixed plate 301, the aseptic cotton 203 of top fixedly connected with of adhesive linkage 202.

Preferably, the peripheral fixedly connected with waterproof layer 204 of composite application 201, waterproof layer 204 sets up the upper surface and the side surface at composite application 201, the edge including viewing aperture 210 also is provided with waterproof layer 204, waterproof layer 204 can block the water droplet outside when the patient washes hands, avoids the water droplet to be absorbed by its inside aseptic cotton 203, makes viscous layer 202 meet the water back viscidity reduce, leads to composite application 201 to drop, the effectual existing medical shortcoming of applying ointment or plaster non-waterproof of having solved, the protectiveness of this protective sheath has been improved.

Preferably, the middle part of the inner side of the composite application 201 is connected with a viewing port 210 in a penetrating way, the needle head is directly covered by a plurality of medical application in the prior treatment method after the needle insertion, then the medical application is stuck on the skin of a patient, so that medical staff can not directly observe that the needle point penetrates into the skin, the reaction of the skin around the needle, the observation port 210, can facilitate the medical staff to observe the reaction of the skin near the needle point (such as whether red and swelling, bruise or allergy phenomena exist), and it is necessary to pay attention to, when the protective sleeve is used, the observation port 210 is not arranged on the needle point but is arranged at a position near the needle point, the needle point is really covered by the composite application 201 part positioned in front of the observation port 210, and the observation port 210 can enable medical personnel to observe whether the skin near the needle point has adverse reaction during transfusion at any time, so that the functionality of the protective sleeve is increased.

Preferably, the middle part of the top of the fixing plate 301 is fixedly connected with a heparin cap buckle 307, in actual operation, medical personnel can simply treat the heparin cap at the tail of the indwelling needle, after the needle head part of the venous indwelling needle is fixed, the heparin cap is usually simply stuck on the body of a patient and easily polluted, the heparin cap buckle 307 is hollow and cylindrical, the inner diameter of the heparin cap is slightly larger than the outer diameter of the heparin cap, so that the heparin cap can be just clamped in the heparin cap buckle 307, a notch for the extension tube to go in and out is formed in the heparin cap buckle, after the needle head and the extension tube of the indwelling needle are fixed by the medical personnel, the tail end of the extension tube is placed in the notch of the heparin cap buckle, and finally the heparin cap is fixed in the heparin cap buckle 307, so that the heparin cap is effectively prevented from being polluted, and the protective performance of the protective sleeve is enhanced.

Preferably, the needle head protecting sticker 2 consists of the composite application 201, a first elastic band 205 on the left side of the composite application 201, a first elastic ring 208 on the right side of the composite application 201 and a needle seat buckle 209 at the top end of the back of the composite application 201, when the medical care personnel operates, firstly, the needle point of the venous indwelling needle passes through the interior of the needle seat buckle 209 from back to front, passes through a viewing port 210, then, the needle seat is fixed on the needle seat buckle 209, then, the needle pricking work is carried out, then, the composite application 201 is pasted on the skin of a patient to be pricked, then, the first elastic band 205 is wound around the palm (or arm) of the patient from bottom to top, passes out from the first elastic ring 208 upwards, then, the tail end of the first elastic band 205 is tensioned downwards, so that the first magic tape fiber surface 206 can be pasted on the first magic tape burr surface 207, thus, the needle head protecting sticker 2 is fixed, the needle seat buckle 209 can fix the needle seat, the needle seat is prevented from being scraped and pulled to cause tube falling, and the practicability of the protective sleeve is improved.

Preferably, the extension tube fixing member 3 is composed of a fixing plate 301, a second elastic band 302 on the left side of the fixing plate 301, a second elastic ring 305 on the right side of the fixing plate 301, and an extension tube buckle 306 on the right side of the top of the fixing plate 301, in actual operation, after a medical worker pricks a needle and fixes a needle head part of a venous indwelling needle, the extension tube at the tail part of the indwelling needle is often treated by adhering a heparin cap at the tail end of the extension tube to the skin of a patient, the treatment is simple, the extension tube is easy to be pulled to cause the needle head to be loose, the extension tube fixing member 3 can well solve the problem, after the needle head and the needle seat of the venous indwelling needle are fixed, the fixing plate 301 is firstly placed at a corresponding position according to the length of the extension tube (the fixing plate 301 is made of rubber and can be well adhered to the skin), then the extension tube is clamped into the extension tube buckle 306, and finally, the fastening mode with syringe needle protection subsides 2 is the same, walks around patient's limbs with second elastic cord 302, passes second elasticity ring 305 to it is taut downwards, like this, the extension pipe just is fixed, and the effectual extension pipe of having solved receives the tractive easily and leads to the not hard up problem of syringe needle, has improved the practicality of this protective sheath.

The working principle is as follows: firstly, the needle head protecting sticker 2 consists of a composite application 201, a first elastic band 205 on the left side of the composite application 201, a first elastic ring 208 on the right side of the composite application 201 and a needle seat buckle 209 at the top end of the back of the composite application 201, when the medical staff operates, firstly, the needle point of the venous indwelling needle passes through the interior of the needle seat buckle 209 from back to front, passes through a viewing port 210, then, the needle seat is fixed on the needle seat buckle 209, then, the needle pricking work is carried out, then, the composite application 201 is pasted on the skin pricked by the patient, then, the first elastic band 205 is wound around the palm (or arm) of the patient from bottom to top, passes out from the first elastic ring 208 upwards, then, the tail end of the first elastic band 205 is tensioned downwards, so that a first magic tape fiber surface 206 can be pasted on a first magic tape burr surface 207, thus, the needle head protecting sticker 2 is fixed, the needle seat buckle 209 can fix, the needle seat is prevented from being scraped and pulled to cause tube detachment, and the practicability of the protective sleeve is improved;

then, the middle part of the inner side of the composite application 201 is connected with the observation port 210 in a penetrating way, the needle head is directly covered by a plurality of medical application in the prior treatment method for the needle head after the needle insertion, then the medical application is stuck on the skin of a patient, so that medical staff can not directly observe that the needle point penetrates into the skin, the reaction of the skin around the needle, the observation port 210, can facilitate the medical staff to observe the reaction of the skin near the needle point (such as whether red and swelling, bruise or allergy phenomena exist), and it is necessary to pay attention to, when the protective sleeve is used, the observation port 210 is not positioned above the needle point but positioned near the needle point, the needle point is really covered by the composite application 201 part positioned in front of the observation port 210, and the observation port 210 can enable medical personnel to observe whether the skin near the needle point has adverse reaction during transfusion at any time, so that the functionality of the protective sleeve is improved;

then, the waterproof layer 204 is fixedly connected to the periphery of the composite application 201, the waterproof layer 204 is arranged on the upper surface and the side surface of the composite application 201, the waterproof layer 204 is also arranged on the edge including the observation port 210, the waterproof layer 204 can block water drops outside when a patient washes hands, the water drops are prevented from being absorbed by the sterile cotton 203 in the waterproof layer, the viscosity of the adhesive layer 202 is reduced after the adhesive layer meets water, the composite application 201 falls off, the defect that the existing medical application is not waterproof is effectively overcome, and the protection performance of the protective sleeve is improved;

next, the extension tube fixing member 3 is composed of a fixing plate 301, a second elastic band 302 on the left side of the fixing plate 301, a second elastic ring 305 on the right side of the fixing plate 301 and an extension tube buckle 306 on the right side of the top of the fixing plate 301, in practical operation, after a medical worker pricks and fixes the needle head part of the venous indwelling needle, the extension tube at the tail part of the indwelling needle is often treated by sticking a heparin cap at the tail end of the extension tube on the skin of a patient, the treatment is simple, the extension tube is easy to be pulled to cause the needle head to be loose, the extension tube fixing member 3 can well solve the problem, after the needle head and the needle seat of the venous indwelling needle are fixed, the fixing plate 301 is firstly placed at a corresponding position according to the length of the extension tube (the fixing plate 301 is made of rubber and can be well attached to the skin), then the extension tube is clamped into the extension tube buckle 306, and finally, the fastening mode of the needle head protecting paste 2 is the same, the second elastic band 302 bypasses the limb of the patient, passes through the second elastic ring 305 and is tensioned downwards, so that the extension tube is fixed, the problem that the needle head is loosened due to the fact that the extension tube is easily pulled is effectively solved, and the practicability of the protecting sleeve is improved;

finally, the middle part of the top of the fixing plate 301 is fixedly connected with a heparin cap buckle 307, in the actual operation, the medical staff can process the heparin cap at the tail part of the indwelling needle simply, after the needle head part of the vein indwelling needle is fixed, the heparin cap is usually only simply stuck on the body of a patient and is easy to be polluted, the buckle 307 of the heparin cap is in a hollow cylindrical shape, the inner diameter of the heparin cap is slightly larger than the outer diameter of the heparin cap, so that the heparin cap can be just clamped in the heparin cap buckle 307, a gap for the extension tube to come in and go out is arranged on the upper surface of the needle body, after the needle head and the extension tube of the remaining needle are fixed by medical personnel, put into the breach of heparin cap buckle with the end of extension pipe, fix the heparin cap in the inside of heparin cap buckle 307 at last can, effectually prevented that the heparin cap from receiving and polluting, strengthened the protectiveness of this protective sheath, this kind of vein is exactly the theory of operation of this kind of vein indwelling needle protective sheath.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a needle protective sheath is kept somewhere to vein, includes that the protective sheath is whole (1), syringe needle protection pastes (2), compound applying ointment or plaster (201), needle file buckle (209), extension pipe mounting (3), fixed plate (301) and extension pipe buckle (306), its characterized in that: the front of the protective sleeve whole body (1) is fixedly connected with a needle head protective paste (2), the middle part of the needle head protective paste (2) is fixedly connected with a composite application paste (201), the bottom end of the composite application paste (201) is tightly attached with an adhesive layer (202), the left side of the composite application paste (201) is fixedly connected with a first elastic tape (205), the top of the left end of the first elastic tape (205) is tightly sewed with a first magic tape fiber surface (206), the top of the right end of the first elastic tape (205) is tightly sewed with a first magic tape burr surface (207), the right side of the composite application paste (201) is fixedly connected with a first elastic ring (208), the top of the back of the composite application paste (201) is fixedly connected with a needle seat buckle (209), the back of the protective sleeve whole body (1) is fixedly connected with an extension tube fixing part (3), the middle part of the extension tube (3) is fixedly connected with a fixing plate (301), the left side fixedly connected with second elastic cord (302) of fixed plate (301), second magic subsides fibre face (303) have closely been sewed up to the left end top of second elastic cord (302), second magic subsides thorn matte (304) have closely been sewed up to the right-hand member top of second elastic cord (302), the right side fixedly connected with second elasticity ring (305) of fixed plate (301), the top right side fixedly connected with extension pipe buckle (306) of fixed plate (301).

2. The venous indwelling needle protective sheath of claim 1, wherein: the top of the adhesive layer (202) is fixedly connected with sterile cotton (203).

3. The venous indwelling needle protective sheath of claim 1, wherein: the periphery of the composite application (201) is fixedly connected with a waterproof layer (204).

4. The venous indwelling needle protective sheath of claim 1, wherein: the middle part of the inner side of the composite application (201) is connected with a viewing port (210) in a penetrating way.

5. The venous indwelling needle protective sheath of claim 1, wherein: the middle part of the top of the fixing plate (301) is fixedly connected with a heparin cap buckle (307).

6. The venous indwelling needle protective sheath of claim 1, wherein: the needle head protecting sticker (2) consists of a composite application patch (201), a first elastic band (205) on the left side of the composite application patch (201), a first elastic ring (208) on the right side of the composite application patch (201) and a needle seat buckle (209) at the top end of the rear side of the composite application patch (201).

7. The venous indwelling needle protective sheath of claim 1, wherein: the extension pipe fixing piece (3) is composed of a fixing plate (301), a second elastic band (302) on the left side of the fixing plate (301), a second elastic ring (305) on the right side of the fixing plate (301) and an extension pipe buckle (306) on the right side of the top of the fixing plate (301).

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