CN210673926U

CN210673926U - Indwelling needle easy to sterilize

Info

Publication number: CN210673926U
Application number: CN201920581336.XU
Authority: CN
Inventors: 宗岚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-06-05
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses an easy-to-disinfect indwelling needle, which comprises a needle tube body made of soft plastic material, wherein a sharp end is processed at the left end of the needle tube body, when the needle tube is punctured into a vein, the needle tube penetrates into the vein after the skin is punctured through the sharp end, the right end of the needle tube body is fixedly glued with a tube part made of hard plastic materials, the tube part and the needle tube body are assembled to form a seal, the right end of the tube part is provided with an opening, the position of the outer wall of the tube part, which is close to the right end, is obliquely provided with an injection tube, the filling pipe and the opening are internally provided with soft plugs made of rubber, the outer wall of the pipe part is formed with a baffle plate by injection molding, the right side of the baffle plate is processed with a threaded part, a spherical protective cover is assembled through the threaded part, and the protective cover is matched with the threaded part to cover the opening and the injection pipe; the product can be continuously sterilized under the non-working state.

Description

Indwelling needle easy to sterilize

Technical Field

The utility model relates to an easy sterile indwelling needle.

Background

The use of remaining needle can reduce the misery that the infant caused because of relapse venipuncture and the fear of making a needle, alleviate the headings's anxiety, the clinical medicine of being convenient for, urgent, critical patient's rescue is used medicine, alleviate nurse's work load, it is painful to reduce the infant, therefore the vein is kept somewhere the needle and is being used widely in clinic, in the face of this special colony of infant, the length of vein is kept somewhere needle and the comfort of infant becomes nurse and the headings's problem of paying attention to, also is the prerequisite of sign and popularization that the needle of keeping somewhere was used successfully.

The remaining needle in the prior art has the advantages that the nozzle of the remaining needle for infusion is simply sealed through the cover made of silica gel, the cover needs to be kept open during use, alcohol is used for simple wiping, the sterilization effect is poor, and when the remaining needle is punctured, the needle head is inserted into the remaining needle, so that germs are possibly brought into the body of a patient, and the infection of the patient is caused.

Based on the above problems, we have designed an easy-to-sterilize indwelling needle that can be continuously sterilized in a non-operating state.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing an easy-to-disinfect indwelling needle which can continuously disinfect under the non-working state.

The utility model discloses a realize through following technical scheme:

the utility model provides an easy sterile needle of keeping somewhere, includes the needle tubing body of soft material of moulding, the left end processing of needle tubing body has a sharp end, when pricking the vein, pierces through this sharp end and pierces through to the vein behind the skin, the right-hand member veneer of needle tubing body is fixed with the tub portion of a rigid plastic material, tub portion with it is sealed to assemble the back formation between the needle tubing body, the right-hand member of tub portion has the opening, the slope of being close to right-hand member position department of tub portion outer wall is provided with an injection tube, all install the soft stopper of rubber material in the injection tube with in the opening, the department of the outer wall of tub portion moulds plastics and is formed with a baffle, the right side department of baffle is processed there is the screw thread part, is furnished with a spherical guard shield through the screw thread part partial shipment, the guard shield with cover behind the screw thread part cooperation the opening with the injection tube outside department of guard shield is processed there is a notes liquid hole, the liquid injection hole is internally sealed with a rubber film, the outer side of the threaded part is sleeved with a sealing washer made of rubber, and the sealing washer is clamped between the baffle and the shield.

Preferably, the outer end face of the cork is closed, a cavity for yielding is arranged in the middle of the cork, more than one convex rib is processed on the outer wall of the cork, the convex ribs respectively form sealing with the opening and the injection pipe, and the convex ribs are arranged mainly for improving the sealing performance.

Preferably, a hemispherical positioning groove is machined in the outer end face of the soft plug, and the positioning groove is mainly used for facilitating insertion of the steel needle and positioning insertion.

Preferably, two fixing pieces are formed on the outer wall of the tube portion in an injection molding mode, the fixing pieces are mainly used for being matched with the medical adhesive plaster, the contact area between the product and the medical adhesive plaster is increased, and the stability after fixing is improved.

Preferably, the outside cover of needle tubing body is equipped with the fungus piece of preventing of a pure cotton material, prevent that the fungus piece can be along the axial of needle tubing body slides, prevents setting up of fungus piece and mainly realizes the protection of disinfecting between needle tubing body and the skin, when using, is stained with the conventional antiseptic solution of getting iodophor, alcohol etc. through preventing the fungus piece, suppresses the breach position department of skin, and the medical sticky tape of deuterogamy realizes fixedly.

Preferably, the protective cover is transparent, the amount of the disinfectant in the protective cover can be observed, the protective cover is convenient to supplement when the disinfectant is insufficient, the disinfectant replaced each time can continuously act for 5-10 days, and the protective cover needs to be replaced again after the time so as to maintain the bactericidal activity.

In the product, the protective cover can be rotatably opened, infusion can be carried out after the protective cover is opened, the protective cover is used for sealing the opening and the injection pipe in an unused state, and disinfectant is injected into the protective cover through the injector, so that continuous disinfection of the product is realized.

The utility model has the advantages that: this product can realize the disinfection of continuation to mouth of pipe and injection pipe, avoids breeding of bacterium, ensures patient's health, avoids outside germ directly to get into patient's vein, and the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.

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 an exploded view of the structure of the present invention;

fig. 2 is a cross-sectional view of a cork.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, 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 explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in figures 1 and 2, an easy-to-sterilize indwelling needle comprises a needle tube body 1 made of soft plastic, the needle tube body 1 has a length of 5cm, a diameter of 0.75mm and an inner diameter of 0.35mm, a sharp end 101 is processed at the left end of the needle tube body 1, when a vein is punctured, the needle tube body penetrates into the vein after piercing skin through the sharp end, a tube part 2 made of hard plastic is fixed at the right end of the needle tube body 1 by gluing, the tube part 2 is made of PE, a seal is formed between the tube part 2 and the needle tube body 1 after assembling, the right end of the tube part 2 is provided with an opening 255, an injection tube 201 is obliquely arranged at the position close to the right end of the outer wall of the tube part 2, soft plugs 3 made of rubber are arranged in the injection tube 201 and the opening, a baffle 4 is formed at the outer wall of the tube part 2 by injection molding, and a thread part 401 is processed at the right side of the baffle 4, through threaded portion 401 is equipped with a spherical guard shield 5, guard shield 5 with threaded portion 401 cooperates the back cover the opening with filler pipe 201 the outside department of guard shield 5 is processed one and is annotated liquid hole 501 annotates liquid hole 501 internal seal has rubber membrane 502, threaded portion 401's outside department cover is equipped with a sealing washer 444 of rubber material, sealing washer 444 is pressed from both sides and is established baffle 4 with between the guard shield 5.

The utility model discloses in the embodiment of a preferred, the outer end face of cork 3 is sealed, the middle part position department of cork 3 is provided with cavity 333 that gives up the usefulness, the outer wall department processing of cork 3 has 2 beads 334, bead 334 respectively with the opening with form sealedly between the filling tube 201, the setting of bead is mainly in order to increase the leakproofness.

In a preferred embodiment of the present invention, a hemispherical positioning groove 335 is formed on the outer end surface of the cork 3, and the positioning groove 335 is mainly used for conveniently inserting the steel needle and conveniently locating and inserting the steel needle to a position.

The utility model discloses in the embodiment of a preferred the outer wall department of pipe portion 2 is moulded plastics and is formed with two stationary blades 232, and the stationary blade is mainly for cooperating medical adhesive tape, increases the area of contact between this product and the medical adhesive tape, increases the stability after fixing.

The utility model discloses in the embodiment of a preferred the outside cover of needle tubing body 1 is equipped with the fungus piece 121 that prevents of a pure cotton material, prevent that the fungus piece can along the axial of needle tubing body slides, prevent that setting up of fungus piece is mainly to realizing the protection of disinfecting between needle tubing body and the skin, when using, be stained with through preventing the fungus piece and get conventional antiseptic solution such as iodophor, alcohol, suppress the breach position department of skin, it is fixed to cooperate medical sticky tape realization again.

The utility model discloses in the embodiment of a preferred, guard shield 5 is the transparence, and the guard shield of transparence can observe the volume of its inside antiseptic solution, is convenient for supply when not enough, and the antiseptic solution sustainable action of replacement at every turn is 5 ~ 10 days, has passed and need change again after this period of time to maintain bactericidal activity.

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 changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. An easy-to-disinfect indwelling needle, comprising: the needle tube comprises a needle tube body made of soft plastic materials, wherein a sharp end is processed at the left end of the needle tube body, when a vein is punctured, the sharp end penetrates into the vein after piercing the skin, a tube part made of hard plastic materials is fixed at the right end of the needle tube body in a gluing mode, a seal is formed between the tube part and the needle tube body after assembly, the right end of the tube part is provided with an opening, the outer wall of the tube part is obliquely provided with an injection tube close to the right end, the injection tube and the opening are internally provided with soft plugs made of rubber materials, a baffle is formed at the outer wall of the tube part in an injection molding mode, a threaded part is processed at the right side of the baffle, a spherical protective cover is assembled through the threaded part, the protective cover is matched with the threaded part to cover the opening and the injection tube, a liquid injection hole is processed at the outer side of the protective cover, and a rubber film is sealed in the liquid injection hole, and a rubber sealing washer is sleeved on the outer side of the threaded part and clamped between the baffle and the shield.

2. An easy to disinfect indwelling needle as defined in claim 1, wherein: the outer end face of the soft plug is closed, a cavity for yielding is arranged in the middle of the soft plug, more than one convex edge is processed on the outer wall of the soft plug, and the convex edges respectively form sealing with the opening and the injection pipe.

3. An easy-to-disinfect indwelling needle according to claim 1 or claim 2, wherein: a hemispherical positioning groove is processed on the outer end face of the soft plug.

4. An easy to disinfect indwelling needle as defined in claim 1, wherein: two fixing pieces are formed on the outer wall of the pipe portion in an injection molding mode.

5. An easy to disinfect indwelling needle as defined in claim 1, wherein: the outside cover of needle tubing body is equipped with the fungus piece of preventing of a pure cotton material, prevent that the fungus piece can along the axial of needle tubing body slides.

6. An easy to disinfect indwelling needle as defined in claim 1, wherein: the shield is transparent.