CN217612262U - Tube sealing needle with flushing fluid - Google Patents

Abstract

The utility model provides a from tube sealing needle of taking flush fluid belongs to medical technical field. The syringe needle is installed to the bottom of cylinder, demountable installation has protective sleeve on the syringe needle, install the puncture head in the bottom of cylinder, puncture head and cylinder, syringe needle intercommunication, the top sliding connection of cylinder has the piston, the liquid storage bag is installed to the bottom of piston, the liquid storage bag is located the cylinder, when the piston is in the cylinder top, the liquid storage bag is not contacted with the puncture head, the gate department of cylinder pastes and has sealed the subsides. The utility model discloses can conveniently wash the pipe, reduce medical personnel's work load.

Description

Tube sealing needle with flushing fluid

Technical Field

The utility model relates to the technical field of medical treatment, in particular to from tube sealing needle of taking flush fluid.

Background

The use of the indwelling needle can reduce the pain of the patient caused by repeated venipuncture and the fear of injection, is convenient for clinical medication, can help the critical patient to take medicine for rescue, reduces the workload of nurses and the pain of the patient, so the venous indwelling needle is widely applied clinically. At present, when medical personnel need to wash the indwelling needle, the medical personnel need to operate twice the same washing steps to completely wash the whole indwelling needle. The nurse needs to select a pair of 5-10 ml syringes, extract the physiological saline or heparin diluent, put the syringes into the sterile treatment tray, hold the sterile treatment tray to the bedside of the patient for treatment, the nurse needs about 5 minutes to complete the whole process, and each patient needs 1-2 times per day on average, so that the workload is large. Therefore, a need exists to design a catheter sealing needle with flushing fluid to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, an object of the utility model is to provide a from tube sealing needle of taking flush fluid can conveniently carry out the flushing, reduces medical personnel's work load.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a from tube sealing needle of taking flush fluid, mainly includes the cylinder, the syringe needle is installed to the bottom of cylinder, demountable installation has protective sleeve on the syringe needle, install the puncture head in the bottom of cylinder, puncture head and cylinder, syringe needle intercommunication, the top sliding connection of cylinder has the piston, the stock solution bag is installed to the bottom of piston, the stock solution bag is located the cylinder, when the piston is in the cylinder top, the stock solution bag is not contacted with puncture head, the gate department of cylinder is pasted and is had the seal paste.

Furthermore, the puncture head adopts an inverted cone structure, and a plurality of liquid outlet holes are formed in the puncture head.

Further, the piston is made of a plastic material.

Furthermore, the top of the piston is provided with a groove for positioning and anti-skidding.

Further, a tearing piece is arranged on the sealing sticker.

Further, a handle providing an acting point is arranged on the outer side surface of the nozzle of the needle cylinder.

Further, the protective sleeve is in threaded connection with the base of the needle.

Furthermore, the capacity of the liquid storage bag is 5-10 ml.

Furthermore, a sterile packaging bag is arranged to seal the tube sealing needle inside.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

1. the utility model discloses a liquid storage bag has been installed to the piston bottom of installation in the cylinder, and the storage has the flush fluid of transferring in the liquid storage bag. When needs use, pull down protective sleeve from the cylinder, use protective sleeve to act as the push rod, be used for promoting the piston and slide for the piston slides to the cylinder, makes the stock solution bag of piston lower extreme installation punctured by the puncture head of cylinder bottom, makes the flush fluid in the stock solution bag flow out, flows into to the needle of keeping somewhere in at last from the syringe needle, reaches the purpose of washing pipe.

2. The utility model discloses a sterile packaging bag plays the effect of protection including the encapsulation of tube sealing needle. And a sealing paste is also arranged on the opening of the needle cylinder, and further, the sealing protection effect is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure provided by the embodiment of the present invention.

Fig. 2 is a schematic structural view of a sealing tape which is not adhered according to an embodiment of the present invention.

Fig. 3 is a front view provided by an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the use process provided by the embodiment of the present invention.

Wherein, 1 is a protective sleeve, 2 is a syringe, 3 is a sealing paste, 4 is a handle, 5 is a piston, 6 is a needle head, 7 is a liquid storage bag, and 8 is a puncture head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The drawings are only for purposes of illustration and are only schematic and non-limiting, and certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product, so that it may be understood that certain well-known structures, elements and descriptions thereof in the drawings may be omitted for better illustrating the embodiments of the present invention, and the drawings illustrate the drawings and do not represent the orientation of the actual product.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The present invention is described in detail with reference to the accompanying drawings. The utility model provides a from tube sealing needle of taking flush fluid, mainly includes cylinder 2, syringe needle 6 is installed to the bottom of cylinder 2, demountable installation has protective sleeve 1 on the syringe needle 6, install puncturing head 8 in the bottom of cylinder 2, puncturing head 8 and cylinder 2, 6 intercommunications of syringe needle, the top sliding connection of cylinder 2 has piston 5, liquid storage bag 7 is installed to the bottom of piston 5, liquid storage bag 7 is located cylinder 2, when piston 5 is located cylinder 2 top, liquid storage bag 7 and puncturing head 8 contactless, the nozzle department of cylinder 2 is pasted and is had sealed 3 of pasting.

The utility model discloses when specifically using, be in under the aseptic condition in order to ensure whole utility model. Furthermore, an aseptic packaging bag is arranged, the tube sealing needle is packaged inside the aseptic packaging bag, when the aseptic packaging bag needs to be used, the tube sealing needle is directly taken out, and the aseptic packaging bag is convenient to use. The needle 6 is detachably provided with a protective sleeve 1, the needle 6 is protected by the protective sleeve 1, the needle 6 is prevented from being bent, and the needle 6 is in aseptic adjustment. And the end part of the needle cylinder 2 is stuck with the sealing paste 3, so that the inner part of the needle cylinder 2 and the piston 5 are protected from being polluted. When needs use the flush fluid to wash, take off protective sleeve 1, use syringe needle 6 to pierce the intraductal of keeping somewhere the needle, tear sealed 3 of 2 tip of cylinder down, the tip butt of protective sleeve 1 who uses to take off is on piston 5, protective sleeve 1 acts as the effect of push rod, promote protective sleeve 1 and make piston 5 slide to cylinder 2 in, make 7 butt of the stock solution bag 7 butt of piston 5 bottom installation on the puncture head 8 in cylinder 2, stock solution bag 7 is punctured by puncture head 8, under the effect of protective sleeve 1, piston 5 is continuous slides to cylinder 2 in, make the inside flush fluid of stock solution bag 7 flow out, and flow out to syringe needle 6 from puncture head 8, and flow into in keeping somewhere the needle, carry out the washing pipe. The utility model discloses more be favorable to preserving and transporting, in the transportation, the flush fluid in the stock solution bag 7 in the cylinder 2 can not flow.

Furthermore, the piercing head 8 adopts an inverted conical structure, and a plurality of liquid outlet holes are formed in the piercing head 8. Through the circular cone structure, can be better puncture liquid storage bag 7, make the flush fluid flow out from going out the liquid hole.

Furthermore, the piston 5 is made of plastic materials, and the piston 5 has certain elasticity, so that the sealing performance with the needle cylinder 2 can be improved.

Furthermore, the top of the piston 5 is provided with a groove for positioning and anti-skidding. When using protective sleeve 1 to act as the push rod, protective sleeve 1 butt is in the recess for protective sleeve 1 can not slide, application of force that can be better.

Further, be provided with on the seal 3 and tear the pulling-on piece, can be convenient tear seal 3 down through tearing the pulling-on piece.

Further, a handle 4 providing an acting point is arranged on the outer side surface of the opening of the needle cylinder 2.

Further, the protective sleeve 1 is in threaded connection with the base of the needle 6, so that the protective sleeve 1 cannot fall off the needle 6.

Further, the volume of the reservoir bag 7 is 5 to 10ml, and the inside washing solution is sufficiently washed.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent variations or modifications made under the technical spirit of the present invention should fall within the scope of the present invention.

Claims (9)

1. The utility model provides a from tube sealing needle of taking flush fluid which characterized in that: the syringe needle is installed to the bottom of cylinder, demountable installation has protective sleeve on the syringe needle, install the puncture head in the bottom of cylinder, puncture head and cylinder, syringe needle intercommunication, the top sliding connection of cylinder has the piston, the liquid storage bag is installed to the bottom of piston, the liquid storage bag is located the cylinder, when the piston is in the cylinder top, the liquid storage bag is not contacted with the puncture head, the gate department of cylinder pastes and has sealed the subsides.

2. The self-contained irrigation solution tube sealing needle as recited in claim 1, wherein: the puncture head adopts an inverted conical structure, and a plurality of liquid outlet holes are formed in the puncture head.

3. The self-contained irrigation solution tube sealing needle as recited in claim 1, wherein: the piston is made of plastic materials.

4. The self-contained irrigating needle according to claim 1, wherein: the top of the piston is provided with a groove for positioning and anti-skidding.

5. The self-contained irrigation solution tube sealing needle as recited in claim 1, wherein: the seal sticker is provided with a tearing piece.

6. The self-contained irrigating needle according to claim 1, wherein: the outer side surface of the opening of the needle cylinder is provided with a handle providing an acting point.

7. The self-contained irrigation solution tube sealing needle as recited in claim 1, wherein: the protective sleeve is in threaded connection with the base of the needle head.

8. The self-contained irrigating needle according to claim 1, wherein: the capacity of the liquid storage bag is 5-10 ml.

9. The self-contained irrigation solution tube sealing needle as recited in claim 1, wherein: and a sterile packaging bag is also arranged to seal the tube sealing needle inside.

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