CN208678067U - A kind of infusion equipment with protective sleeve of syringe needle - Google Patents

Abstract

The utility model discloses a kind of infusion equipment with protective sleeve of syringe needle, which includes infusion main body and protective case, and infusion main body is equipped with conduit, fixed section and syringe needle；The protective case includes fixed the first telescopic being set on the fixed section and the second telescopic for being set in first telescopic surface, first telescopic is equipped with the first protrusion and the second protrusion along its axially spaced-apart, first protrusion and second protrusion can be along the first telescopic radial expansions, second telescopic is equipped with the first fixation hole and the second fixation hole to match with first protrusion and second protrusion close to the side at its both ends, the protective case further includes protective cap, the protective cap is set to second telescopic on one end of the syringe needle.The utility model proposes a kind of infusion equipment with protective sleeve of syringe needle, structurally reasonable, cost is relatively low and safety coefficient is high, and practicability is very strong.

Description

A kind of infusion equipment with protective sleeve of syringe needle

Technical field

The utility model relates to technical field of medical treatment mechanical, and in particular to a kind of infusion equipment with protective sleeve of syringe needle.

Background technique

It is injected intravenously a kind of method as medical treatment, it is very common in clinical medical and nursing work, when drug should not take orally, subcutaneously Or the methods of intramuscular injection, and patient's state of an illness than it is more serious need drug that drug effect occurs rapidly when, then doctor usually uses vein to infuse It penetrates or phleboclysis, the liquid substances such as blood, medical fluid, nutrient solution can be injected directly into vein by it.In daily operation In, after having used intravenous injection needle in hospital, syringe needle does not often take any other processing before being disposed, this gives medical care The personnel that personnel and subsequent processing discard syringe needle bring great security risk, it is easy to it is needled the event of wound, and needle Head is typically all to use to patient, needle portion easily with attached many germs or infectiousness cause of disease, once by stabbing, to stabbing People will bring greatly injury and stress, consequence it is extremely serious；In addition enough syringe needles were tried to lose without any processing After abandoning due in many perfusion tubes drug discharge not exclusively, at syringe needle usually can overflowing liquid drug, cause environmental pollution Certain trouble is caused to subsequent processing simultaneously, therefore, increase protective case necessary for tool of being disposably infused Ensure the safety of medical staff and subsequent processing personnel.Existing protective sleeve of syringe needle general structure is complicated on the market at present, for Cost natively higher cost for lower infusion equipment, the problem of also or cannot be guaranteed the outflow of syringe needle residual drug.

Utility model content

In view of the deficiencies in the prior art, the purpose of this utility model is to provide a kind of with protective sleeve of syringe needle Infusion equipment can solve the problems, such as that syringe needle is exposed simultaneously and overflow with residual liquid in needle tubing.

To achieve the above objectives, the technical scheme adopted by the utility model is that:

Infusion main body, is sequentially connected thereon equipped with conduit, fixed section and syringe needle；

Protective case, the protective case include fixed the first telescopic being set on the fixed section and are set in described the Second telescopic on one telescopic surface, first telescopic are equipped with the first protrusion and the second protrusion, institute along its axially spaced-apart State the first protrusion and second protrusion can along the first telescopic radial expansion, second telescopic close to its two The side at end is equipped with the first fixation hole and the second fixation hole to match with first protrusion and second protrusion；

When first protrusion is located at the first fixation hole, the syringe needle is located inside the protective case, when described second When protrusion is located at first fixation hole, the syringe needle is at least partially in outside the protective case far from one end of the fixed section Portion；

The protective case further includes protective cap, and the protective cap is set to second telescopic close to one end of the syringe needle On.

Based on the above technical solution, consolidate when one in first protrusion or second protrusion is located at second When determining hole, the syringe needle is fully located at outside the protective case.

Based on the above technical solution, the protective cap is flexible coupling or is articulated on second telescopic.

Based on the above technical solution, rubber material is filled in the protective cap.

Based on the above technical solution, the side of the fixed section is equipped with needle handle, and second telescopic is equipped with Sliding slot, the fixed section with the needle handle can move axially on second telescopic along the sliding slot.

Based on the above technical solution, first protrusion and described second projects through spring set on described first On telescopic.

Based on the above technical solution, first protrusion and second protrusion can be square or cuboid In any one.

Based on the above technical solution, first telescopic and second telescopic use transparent material.

Compared with the prior art, the advantages of the utility model are:

The infusion equipment with protective sleeve of syringe needle, including fixed the first telescopic being set on fixed section, first stretches Contracting puts on the second telescopic being arranged with for protecting syringe needle, and the second telescopic can be on the first telescopic along syringe needle and fixation Section is free to slide, and one end of the second telescopic is connected with protective cap, rubber material is filled in protective cap, when syringe needle is pricked into protection It can effectively prevent unspent liquid medicine after in cap to overflow from syringe needle；Wherein on the first telescopic it is telescopic first protrusion and The setting of first fixation hole and the second fixation hole in second protrusion and the second telescopic, so that protective case connection is flexibly, and is tied Structure is firm, will not fall off because of simple external force.The infusion equipment with protective sleeve of syringe needle, structurally reasonable, cost is relatively low And safety coefficient is high, practicability is very strong.

Detailed description of the invention

Fig. 1 is structural representation when there is the infusion equipment of protective sleeve of syringe needle to use protective case in the utility model embodiment Figure.

Fig. 2 is that structure when protective case is not used in the infusion equipment in the utility model embodiment with protective sleeve of syringe needle is shown It is intended to.

In figure: 1- infusion main body, 10- conduit, 11- fixed section, 12- syringe needle, 13- needle handle, 2- protective case, 20- first stretch Contracting set, the second telescopic of 21-, the first protrusion of 22-, the second protrusion of 23-, the first fixation hole of 24-, the second fixation hole of 25-, 26- are protected Helmet.

Specific embodiment

The embodiments of the present invention are described in further detail below in conjunction with attached drawing.

Shown in Figure 1, the utility model embodiment provides a kind of infusion equipment with protective sleeve of syringe needle, including infusion Main body 1 is sequentially connected equipped with conduit 10, fixed section 11 and syringe needle 12 in main body 1 of being infused, one end of fixed section 11 and conduit 10 1 End connection, the other end are then connect with one end of syringe needle 12, and fixed section 11 is hollow structure, conduit 10, fixed section 11 and syringe needle 12 It is sequentially connected perforation.Infusion equipment further includes protective case 2, and protective case 2 includes that fixed first be set on fixed section 11 stretches Set 20 and the second telescopic 21 for being set in 20 surface of the first telescopic, the fixation of the first telescopic 20 are set on fixed section 11, Immovable, the length of the first telescopic 20 can be any suitable length, the be fixed on fixed section 11 in order to prevent One telescopic, 20 part, which is set on conduit 10 or syringe needle 12, to be influenced infusion or makes troubles to patient's acupuncture treatment, and here first The length of telescopic 20 is preferably consistent with the length of fixed section 11.First telescopic 20 is equipped with the first protrusion along its axially spaced-apart 22 and second protrusion 23, the first protrusion 22 and the second protrusion 23 be all located at the first telescopic 20 on that one end of syringe needle 12, It is wherein the first protrusion 22 close to syringe needle 12, is the second protrusion 23 far from syringe needle 12.First protrusion 22 and the second protrusion 23 It can be set on the first telescopic 20 by spring along 20 radial expansion of the first telescopic, it is flexible that spring is then located at first The inside of set 20, when giving the first protrusion 22 and the second protrusion 23 1 downward power with a certain size, contained spring is pressed Contracting, protrusion contract down, once releasing the power applied, then protrusion will bounce immediately because spring restores to the original state.For convenience Subsequent production and the use of user, the shapes and sizes of the first protrusion 22 and the second protrusion 23 are just the same here.Second Telescopic 21 close to the side at its both ends be equipped with the first protrusion 22 and the second the first fixation hole 24 for matching of protrusion 23 and The shape size of second fixation hole 25, the first fixation hole 24 and the second fixation hole 25 is completely the same, and the first protrusion 22 and second is convex Playing 23 can fix in the first fixation hole 24 and the second fixation hole 25.It here is the first fixation hole close to the first telescopic 20 24, it is the second fixation hole 25 far from the first telescopic 20.

Referring to figure 1 and figure 2, when infusion equipment is before use, the first protrusion 22 fixes the needle in the first fixation hole 24 First 12 are located inside protective case 2, that is, are located at the inside of the second telescopic 21, and the end of the one end of syringe needle 12 far from fixed section 11 is big Cause is flushed with the end of the second telescopic 21.Syringe needle 12 is contaminated using preceding in order to prevent, and protective cap 26 is stretched with second at this time The preferably closure connection of contracting set 21, i.e., the end of a part of the end of protective cap 26 circumferentially and the second telescopic 21 is fixed connects It connects, is preferably flexible coupling here or hingedly, i.e., protective cap 26 can arbitrarily rotate up and down around tie point, and other parts are stretched with second The connection type of contracting set 21 can be to snap connection, or be equipped with cutting line in coupling part, when needing using syringe needle 12 It is all right to wait the part broken into two with one's hands along cutting line and connected with cutting line.When being injected using syringe needle 12 to patient, the first protrusion 22 or second one in protrusion 23 fix in the second fixation hole 25, leaned on since the second fixation hole 25 is located at the second telescopic 21 On the circumference side of nearly 12 end of syringe needle, therefore, when being injected using syringe needle 12 to patient, the second telescopic 21 and syringe needle The influence injected when being infused to patient is reduced in 12 substantially unfolded parts.When infusion setting needs to recycle using completion Before, the second protrusion 23 is fixed in the first fixation hole 24, syringe needle 12 is in far from one end end sections of fixed section 11 at this time Outside protective case 2, then protective cap 26 and the second telescopic 21 fastened, the syringe needle section outside protective case 2 is inserted into protection In the rubber filled in cap 26, it can effectively prevent the liquid medicine being not used from overflowing from syringe needle 12, at subsequent recycling Reason pollutes and inconvenience, the syringe needle 12 that will likely be also infected with cause of disease are partially enclosed in rubber.

Referring to figure 1 and figure 2, the side of fixed section 11 is equipped with needle handle 13, sets on the second telescopic 21 accordingly There is sliding slot, the fixed section 11 with needle handle 13 can move axially on the second telescopic 21 along sliding slot, and needle handle 13 is located at sliding slot In.In addition, separate protective case 2 and 12 part of syringe needle because of general external force in order to prevent, the first protrusion 22 and the here Any one in two protrusions 23 preferably square or cuboid, the end cross-sectional of the second telescopic 21 and the first protrusion 22 It is vertical with the second protrusion 23, it will not at will be separated because of simple external force, safety coefficient is high.First telescopic 20 and second is stretched The case where contracting set 21 uses transparent material, medical staff or treatment people is facilitated to see syringe needle 12, facilitates operation, practical. Finally, the gap length of the first protrusion 22 and the second protrusion 23 is no more than protective cap 26 along axial length, and this distance Degree is less than the radial width of protective cap 26, guarantees that 12 end of syringe needle is exposed when the second protrusion 23 fixes in the first fixation hole 24 Part do not influence the closing up in the rubber material for making syringe needle 12 be inserted into protective cap 26 of protective cap 26 and the second protrusion 23.

The utility model is not only limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model Other various forms of products out, however, make any variation in its shape or structure, it is all to have and the utility model phase Same or similar technical solution, within its protection scope.

Claims (8)

1. a kind of infusion equipment with protective sleeve of syringe needle characterized by comprising

It is infused main body (1), is sequentially connected thereon equipped with conduit (10), fixed section (11) and syringe needle (12)；

Protective case (2), the protective case (2) include fixed the first telescopic (20) being set on the fixed section (11) and set It is located at second telescopic (21) on the first telescopic (20) surface, first telescopic (20) is equipped with along its axially spaced-apart First raised (22) and second raised (23), described first raised (22) and second raised (23) can be along described first Telescopic (20) radial expansion, second telescopic (21) are equipped with and described first raised (22) close to the side at its both ends The first fixation hole (24) and the second fixation hole (25) to match with described second raised (23)；

When described first raised (22) are located at the first fixation hole (24), the syringe needle (12) is located at the protective case (2) inside, When described second raised (23) are located at the first fixation hole (24), the one of the syringe needle (12) separate the fixed section (11) It is external that end is at least partially in the protective case (2)；

The protective case (2) further includes protective cap (26), and the protective cap (26) is set to second telescopic (21) close to institute On the one end for stating syringe needle (12).

2. a kind of infusion equipment with protective sleeve of syringe needle as described in claim 1, it is characterised in that: when first protrusion (22) when or one in second raised (23) is located at the second fixation hole (25), the syringe needle (12) is fully located at the guarantor Sheath (2) is external.

3. a kind of infusion equipment with protective sleeve of syringe needle as described in claim 1, it is characterised in that: the protective cap (26) It is flexible coupling or is articulated on second telescopic (21).

4. a kind of infusion equipment with protective sleeve of syringe needle as claimed in claim 3, it is characterised in that: the protective cap (26) It is interior to be filled with rubber material.

5. a kind of infusion equipment with protective sleeve of syringe needle as described in claim 1, it is characterised in that: the fixed section (11) Side be equipped with needle handle (13), second telescopic (21) be equipped with sliding slot, have the needle handle (13) the fixed section (11) it can be moved axially on second telescopic (21) along the sliding slot.

6. a kind of infusion equipment with protective sleeve of syringe needle as described in claim 1, it is characterised in that: first protrusion (22) it is set on first telescopic (20) with described second raised (23) by spring.

7. a kind of infusion equipment with protective sleeve of syringe needle as claimed in claim 6, it is characterised in that: first protrusion (22) and second raised (23) can be any one in square or cuboid.

8. a kind of infusion equipment with protective sleeve of syringe needle as described in claim 1, it is characterised in that: first telescopic (20) and second telescopic (21) uses transparent material.