CN204274472U - With the disposable blood taking needle of current limliting folder - Google Patents

Abstract

The utility model discloses a kind of disposable blood taking needle with current limliting folder, comprise blood collection needles, needle handle, silica gel hose and test tube syringe needle, also comprise one and be sheathed on current limliting folder outside silica gel hose, the middle part of current limliting folder has one to make the movable circular slotted eye that wears of silica gel hose and a crack communicated with circular slotted eye, when silica gel hose is pushed into crack, silica gel hose is clamped fixing, this utility model is when implementing, when blood sampling is complete or change test tube, silica gel hose is pushed in crack, the blood that can make effectively to block in one end that silica gel hose is connected with blood collection needles continues to flow out, effectively can avoid the misunderstanding that patient leaks outside to blood, uneasy or frightened, and after medical personnel are to patient's blood sampling, can tear and stick in the pinprick place of patient's arm by the Medical transfusion patch pressed from both sides on the self-stick notes Chip Area of side by current limliting smoothly, cover rapidly to make relevant pinprick place, eliminate the trouble of going to other place to fetch Medical transfusion patch again, it is time saving and energy saving to make.

Description

With the disposable blood taking needle of current limliting folder

Technical field

This utility model relates to medical devices equipment technical field, specifically, relates to a kind of disposable blood taking needle with current limliting folder.

Background technology

In prior art, present stage, widely used disposable blood sampling apparatus generally by piercing needle, hold needle handle, connecting hose and the test tube syringe needle being arranged at test tube end that is connected with connecting hose forms, the patient that the disposable blood sampling apparatus of this kind of structure well or only gathers single test tube blood for test tube negative pressure condition is very convenient.

But the disposable blood sampling apparatus of this kind of structure also has certain defect, once test tube negative pressure, bad or some patients needs to gather many test tube blood, just needs syringe needle to extract, the test tube reinserting or more renew.In the process, the blood in syringe needle or needle tubing just has the possibility of outside water clock, easily causes patient, especially the misunderstanding of child, old man etc. or fear, and medical worker is had to the risk of haematogenous occupational exposure, there is the probability of cross infection simultaneously.

By this, for the shortcomings and deficiencies of prior art, design the disposable blood taking needle of a band current limliting folder, making it can be applicable to the bad or some patients of test tube negative pressure needs to gather two kinds of situations such as many test tube blood, then be necessary, it must have dissemination.

Utility model content

The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and a kind of disposable blood taking needle with current limliting folder of providing.

The technical scheme that this utility model solution prior art problem adopts is: a kind of disposable blood taking needle with current limliting folder, the test tube syringe needle for being inserted to blood sampling test tube comprising blood collection needles, the needle handle be connected with described blood collection needles, the silica gel hose be connected with described needle handle and be connected with described silica gel hose, its improvement is: also comprise one and be sheathed on current limliting folder outside described silica gel hose, and the middle part of described current limliting folder has one to make the movable circular slotted eye that wears of described silica gel hose and a crack communicated with described circular slotted eye;

When described silica gel hose is pushed into described crack, described silica gel hose is clamped fixing, flows out from described blood collection needles with the blood in the one end making to prevent described silica gel hose to be connected with blood collection needles.

Below above technical scheme is further elaborated:

Preferably, described current limliting folder also comprises one with the bar shape trench hole making described silica gel hose pass through from outside, and described bar shape trench hole is connected with described circular slotted eye, and the aperture of described bar shape trench hole is less than the diameter of described silica gel hose.

Preferably, described crack is V-shaped.

Preferably, described current limliting presss from both sides the structure that is square.

Preferably, a side of the described current limliting folder of square structure has a self-stick notes Chip Area, and described self-stick notes Chip Area is adhesive with the Medical transfusion patch for pasting pinprick.

Preferably, also comprise one in order to cover the pinhead sleeve of described blood collection needles, described pinhead sleeve is connected with described needle handle is detachable.

Preferably, the inwall of the opening of described pinhead sleeve has a circle arc-shaped protrusions, and one end that described needle handle is connected with described blood collection needles has the groove suitable with described arc-shaped protrusions that a circle caves inward;

When described pinhead sleeve is sheathed on described blood collection needles, when being arranged in described groove to make described arc-shaped protrusions, described blood collection needles is fixedly connected with described needle handle, and described blood collection needles is sheathed in described pinhead sleeve.

The beneficial effects of the utility model are:

One, a kind of disposable blood taking needle with current limliting folder provided by the utility model, have additional current limliting folder, make when taking a blood sample complete, can described silica gel hose be pushed in described crack, blood in one end that blocking-up silica gel hose is connected with blood collection needles continues to flow out, and anti-Hemostatic Oral Liquid leaks outside.

Two, this utility model in the specific implementation, the blocking effect pressed from both sides by current limliting, while anti-Hemostatic Oral Liquid leaks outside, also makes effectively to avoid patient, and especially the misunderstanding, the uneasiness or frightened that leak outside to blood such as child, old man, has evaded nursing dispute; Meanwhile, also can. avoid the cross infection that blood contamination causes.

Three, this utility model in the specific implementation, easy to operate, do not need great dynamics described silica gel hose can be pushed into described crack and be fixedly clamped, and while raising nursery work efficiency, also can reduce the risk of nursing staff's haematogenous occupational exposure.

Four, in the present embodiment, the side of described current limliting folder is provided with self-stick notes Chip Area, described self-stick notes Chip Area is adhesive with the Medical transfusion patch for pasting pinprick, and then, after medical personnel are to patient's blood sampling, can smoothly described Medical transfusion patch be torn and stick in the pinprick place of patient's arm, to make relevant pinprick place cover rapidly, eliminate the trouble of going to other place to fetch Medical transfusion patch again, it is time saving and energy saving to make, convenient and swift, and can effectively stop blooding and preventing pollution.

The mode that five, described needle handle of the present utility model and described pinhead sleeve are engaged with arc-shaped protrusions by groove fixes, pinhead sleeve good fixing effect, difficult drop-off, and indirect makes blood collection needles to injure human body.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of the disposable blood taking needle of this utility model band current limliting folder;

Fig. 2 is in this utility model embodiment, the overall structure schematic diagram of described blood collection needles and needle handle;

Fig. 3 is in this utility model embodiment, the planar structure schematic diagram of described pinhead sleeve;

Fig. 4 is in this utility model embodiment, the overall structure schematic diagram of described blood collection needles, needle handle and pinhead sleeve;

The realization of this utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.

Drawing reference numeral:

Blood collection needles 10; Needle handle 20; Groove 201; Silica gel hose 30; Test tube syringe needle 40; Current limliting folder 50; Circular slotted eye 501; Crack 502; Bar shape trench hole 503; Self-stick notes Chip Area 504; Medical transfusion patch 505; Pinhead sleeve 60; Arc-shaped protrusions 601.

Detailed description of the invention

Below with reference to drawings and the specific embodiments describe in detail the technical solution of the utility model so as clearer, understand invention essence of the present utility model intuitively.

Fig. 1 is the overall structure schematic diagram of the disposable blood taking needle of this utility model band current limliting folder; Fig. 2 is in this utility model embodiment, the overall structure schematic diagram of described blood collection needles and needle handle; Fig. 3 is in this utility model embodiment, the planar structure schematic diagram of described pinhead sleeve; Fig. 4 is in this utility model embodiment, the overall structure schematic diagram of described blood collection needles, needle handle and pinhead sleeve.

Shown in composition graphs 1, Fig. 2, Fig. 3 and Fig. 4;

A kind of disposable blood taking needle with current limliting folder provided by the utility model, is mainly used in and takes a blood sample to patient, adopted blood collecting is prepared against chemical examination in blood sampling test tube.

Specifically, this utility model test tube syringe needle 40 for being inserted to blood sampling test tube of comprising blood collection needles 10, the needle handle 20 be connected with described blood collection needles 10, the silica gel hose 30 be connected with described needle handle 20 and being connected with described silica gel hose 30.

Improvement of the present utility model is: also comprise one and be sheathed on current limliting folder 50 outside described silica gel hose 30, and the middle part of described current limliting folder 50 has one to make the movable circular slotted eye 501 that wears of described silica gel hose 30 and a crack 502 communicated with described circular slotted eye 501;

When described silica gel hose 30 is pushed into described crack 502, described silica gel hose 30 is clamped fixing, flows out from described blood collection needles 10 with the blood in the one end making to prevent described silica gel hose 30 to be connected with blood collection needles 10.

So, on the one hand, when taking a blood sample complete, can described silica gel hose 30 be pushed in described crack 502, blood in one end that blocking-up silica gel hose is connected with blood collection needles continues to flow out, leaking outside of anti-Hemostatic Oral Liquid, on the other hand, by the blocking effect of current limliting folder 50, while anti-Hemostatic Oral Liquid leaks outside, also make effectively to avoid patient, especially misunderstanding, the uneasiness or frightened that blood is leaked outside such as child, old man, evade nursing dispute, meanwhile, also can. avoid the cross infection that blood contamination causes.

And this utility model is in the specific implementation, easy to operate, do not need great dynamics described silica gel hose 30 can be pushed into described crack 502 and be fixedly clamped, while raising nursery work efficiency, can reduce the risk of nursing staff's haematogenous occupational exposure yet.

As preferred version, in the present embodiment, described current limliting folder 50 also comprises one with the bar shape trench hole 503 making described silica gel hose 30 pass through from outside, and described bar shape trench hole 503 is connected with described circular slotted eye 501, and the aperture of described bar shape trench hole 503 is less than the diameter of described silica gel hose 30.

So, in use, aperture because of described bar shape trench hole 503 is less than the diameter of described silica gel hose 30, make described current limliting press from both sides 50 can not come off, after utilizing this utility model to carry out disposable blood sampling, also can stir with hands gently, described current limliting folder 50 can be unloaded, be convenient to recycle, thus, also make saving resource and cost.

Further, in the present embodiment, described crack 502 is V-shaped, namely described crack 502 is from the place be connected with described circular slotted eye 501 to the end of this crack 502, slowly narrow, on the one hand, silica gel hose 30 is conveniently pushed in described crack 502 by it, on the other hand, it also can make corresponding silica gel hose 30 clamp.

And when not needing occlude blood to reflux, pushed away by counter, also very easily silica gel hose 30 can be moved to described circular slotted eye 501 in described crack 502.

Further, in the present embodiment, described current limliting folder 50 is square structure, and it can be rectangle or square, and a side of the described current limliting folder 50 of square structure has a self-stick notes Chip Area 504, described self-stick notes Chip Area 504 is adhesive with the Medical transfusion patch 505 in order to sticky pinprick.

So, after medical personnel are to patient's blood sampling, can described Medical transfusion patch 505 be torn from described self-stick notes Chip Area 504 and stick in the pinprick of patient's arm smoothly, cover rapidly to make relevant pinprick place, eliminate the trouble of going to other place to fetch Medical transfusion patch again, it is time saving and energy saving to make, convenient and swift, and can effectively stop blooding and preventing pollution.

Further, in the present embodiment, this utility model also comprises one in order to cover the pinhead sleeve 60 of described blood collection needles 10, and described pinhead sleeve 60 is connected with described needle handle 20 is detachable.

Concrete, the inwall of the opening of described pinhead sleeve 60 has a circle arc-shaped protrusions 601, and one end that described needle handle 20 is connected with described blood collection needles 10 has the groove 201 suitable with described arc-shaped protrusions 601 that a circle caves inward.

When described pinhead sleeve 60 is sheathed on described blood collection needles 10, when being arranged in described groove 201 to make described arc-shaped protrusions 601, described blood collection needles 10 is fixedly connected with described needle handle 20, and described blood collection needles 10 is sheathed in described pinhead sleeve 60.

So, the mode that described needle handle 20 of the present utility model and described pinhead sleeve 60 are engaged with arc-shaped protrusions 601 by groove 201 fixes, pinhead sleeve 60 good fixing effect, difficult drop-off, and indirect makes blood collection needles 10 to injure human body.

In sum, a kind of disposable blood taking needle with current limliting folder provided by the utility model, have additional current limliting folder 50, make when taking a blood sample complete, can described silica gel hose 30 be pushed in described crack 502, the blood blocked in one end of being connected with blood collection needles 10 of silica gel hose 30 is made to continue to flow out, can the leaking outside of effectively anti-Hemostatic Oral Liquid; And this utility model is by the blocking effect of described current limliting folder 50, while anti-Hemostatic Oral Liquid leaks outside, also make effectively to avoid patient, especially the misunderstanding, the uneasiness or frightened that leak outside to blood such as child, old man, evade nursing dispute, also can. avoid the cross infection that blood contamination causes.

And, this utility model is in the specific implementation, easy to operate, does not need great dynamics described silica gel hose 30 can be pushed into described crack 502 and is fixedly clamped, while raising nursery work efficiency, also can reduce the risk of nursing staff's haematogenous occupational exposure.

Meanwhile, in the present embodiment, the side of described current limliting folder 50 is provided with self-stick notes Chip Area 504, described self-stick notes Chip Area 504 is bonded with Medical transfusion patch 505, so, after medical personnel are to patient's blood sampling, smoothly described Medical transfusion patch 505 can be torn from described self-stick notes Chip Area 504, and stick in the pinprick place of the relevant blood sampling of the positions such as patient's arm, cover rapidly to make relevant pinprick place, eliminate the trouble of going to other place to fetch Medical transfusion patch 505 again, it is time saving and energy saving to make, convenient and swift, and can effectively stop blooding and preventing pollution.

Accordingly, the mode that described needle handle 20 of the present utility model and described pinhead sleeve 60 are engaged with arc-shaped protrusions 601 by groove 201 fixes, pinhead sleeve 60 good fixing effect, difficult drop-off, and indirect makes blood collection needles 10 to injure human body.

This utility model structure is simple, on the basis of original blood taking needle, mainly set up current limliting folder 50 and be arranged at the self-stick notes Chip Area that current limliting presss from both sides 50 sides, and the Medical transfusion patch 505 be adhesive with in relevant self-stick notes Chip Area for pasting pinprick, and the structure of relevant needle handle 20 and pinhead sleeve 60 is improved, the relevant cost set up parts and improvement etc. and do not need increase too many, make this utility model must have good market popularization value, this utility model can very welcome, can effectively be popularized.

The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize this utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (7)

1. the disposable blood taking needle with current limliting folder, the test tube syringe needle for being inserted to blood sampling test tube comprising blood collection needles, the needle handle be connected with described blood collection needles, the silica gel hose be connected with described needle handle and be connected with described silica gel hose, it is characterized in that: also comprise one and be sheathed on current limliting folder outside described silica gel hose, the middle part of described current limliting folder has one to make the movable circular slotted eye that wears of described silica gel hose and a crack communicated with described circular slotted eye;

When described silica gel hose is pushed into described crack, described silica gel hose is clamped fixing, flows out from described blood collection needles with the blood in the one end making to prevent described silica gel hose to be connected with blood collection needles.

2. the disposable blood taking needle of band current limliting folder according to claim 1, it is characterized in that: described current limliting folder also comprises one with the bar shape trench hole making described silica gel hose pass through from outside, described bar shape trench hole is connected with described circular slotted eye, and the aperture of described bar shape trench hole is less than the diameter of described silica gel hose.

3. the disposable blood taking needle of band current limliting folder according to claim 1 and 2, is characterized in that: described crack is V-shaped.

4. the disposable blood taking needle of band current limliting folder according to claim 3, is characterized in that: described current limliting presss from both sides the structure that is square.

5. the disposable blood taking needle of band current limliting folder according to claim 4, is characterized in that: a side of the described current limliting folder of square structure has a self-stick notes Chip Area, and described self-stick notes Chip Area is adhesive with the Medical transfusion patch for pasting pinprick.

6. the disposable blood taking needle of band current limliting folder according to claim 1, is characterized in that: also comprise one in order to cover the pinhead sleeve of described blood collection needles, described pinhead sleeve is connected with described needle handle is detachable.

7. the disposable blood taking needle of band current limliting folder according to claim 6, it is characterized in that: the inwall of the opening of described pinhead sleeve has a circle arc-shaped protrusions, one end that described needle handle is connected with described blood collection needles has the groove suitable with described arc-shaped protrusions that a circle caves inward;

When described pinhead sleeve is sheathed on described blood collection needles, when being arranged in described groove to make described arc-shaped protrusions, described blood collection needles is fixedly connected with described needle handle, and described blood collection needles is sheathed in described pinhead sleeve.