CN201847685U

CN201847685U - Pen-holder-type blood taking needle

Info

Publication number: CN201847685U
Application number: CN2010206000375U
Authority: CN
Inventors: 黄朝友; 潘军荣; 罗术平; 江丕骞
Original assignee: YUEYANG MINKANG MEDICAL MATERIALS CO Ltd
Current assignee: YUEYANG MINKANG MEDICAL MATERIALS CO Ltd
Priority date: 2010-11-10
Filing date: 2010-11-10
Publication date: 2011-06-01
Anticipated expiration: 2020-11-10

Abstract

The utility model discloses a pen-holder-type blood taking needle which consists of a needle tube (4), a connecting seat (3), a protective sleeve (2), an upper cap (1) and a lower cap (8). The pen-holder-type blood taking needle is characterized in that the needle tube (4) is fixed on a blood taking needle stand (5) through the connecting seat, the protective sleeve (2) is arranged outside the needle tube (4), a safety needle tube (6) is arranged in a blood taking needle tube (7), and the needle tip of the blood taking needle tube (7) is in a double-inclined-surface structure. The pen-holder-type blood taking needle has the advantages that since the needle tip is in the double-inclined-surface structure, the cutting edge is very smooth; the surface of the needle tip is silicified, the resistance is further reduced and the hand feeling during puncture is very excellent; and since the safety needle tube is provided, the structure is simple, the pen-holder-type blood taking needle is easy to operate and the safety of the medical personnel is protected.

Description

The pen type blood taking needle

Technical field

This utility model relates to a kind of equipment of basic surgery blood sampling usefulness.

Background technology

Hospital makes the blood taking needle that human vein blood sample collection sample is used now; because frictional force is mostly bigger during puncture; make that the puncture feel is poor; cause subject discomfort; and existing blood taking needle is not owing to there is safety precautions, and after using, medical personnel are subjected to the unexpected injury of dirty needle point sometimes; strengthened the propagation of blood borne disease, for medical personnel bring potential safety hazard.

Summary of the invention

The purpose of this utility model is to provide that thereby a kind of puncture feel is splendid alleviates patient's discomfort greatly, and the pen type blood taking needle of safety precautions is arranged.

The technical solution adopted in the utility model is: a kind of pen type blood taking needle; constitute by needle tubing, Connection Block, protective sleeve, upper cap, lower cover cap; it is characterized in that: needle tubing is fixed on the blood sampling needle stand by Connection Block; protective sleeve is in the outside of needle tubing; in the blood sampling needle tubing safety needle tube is arranged, described blood taking needle bobbin point is the double inclined plane structure.

This utility model needle point adopts the double inclined plane structure, and the cut edge is very level and smooth, and needle surface adopts silicidation further to reduce frictional resistance; make that the puncture feel is splendid, have safety needle tube simultaneously, have simple in structure; easy operating, and can bring the advantage of safeguard protection to medical personnel.

Description of drawings

Fig. 1 is a structure chart of the present utility model;

Among the figure, the 1st, upper cap, the 2nd, protective sleeve, the 3rd, Connection Block, the 4th, needle tubing, the 5th, blood sampling needle stand, the 6th, safety needle tube, the 7th, blood sampling needle tubing, the 8th, lower cover cap.

The specific embodiment

The utility model is described in further detail with the specific embodiment with reference to the accompanying drawings below:

As can be seen from Figure 1; this utility model pen type blood taking needle; constitute by needle tubing, Connection Block 3, protective sleeve 2, upper cap 1, lower cover cap 8; needle tubing 4 is fixed on the blood sampling needle stand 5 by Connection Block; protective sleeve 2 is in the outside of needle tubing 4, and the blood sampling needle tubing has a safety needle tube 6 for 7 li, and blood sampling needle tubing 7 needle points are the double inclined plane structure; the cut edge is very level and smooth, and needle surface adopts silicidation.

Using method: the supporting use of this utility model pen type blood taking needle and needle holder; only for disposable use; open single packing; take out blood taking needle; the blood taking needle protective sleeve is taken off, can thrust vein blood vessel (seeing blood back), destroy the back of unmaking immediately after using; make its parts no longer have function of use, and through the sterilization harmless treatment.

This utility model pen type blood taking needle is a kind of simple and practical, handling safety, cheap, the auxiliary equipment of the easy disposable use vacuum blood collector of accepting for traditional habit, this kind blood taking needle and standardization, commercialization, the hemostix that meets international standard is supporting, cost is low, safe and reliable, be easy in national penetration and promotion, help promoting vacuum blood drawing technique implement comprehensively in China.

Claims

1. pen type blood taking needle; constitute by needle tubing, Connection Block (3), protective sleeve (2), upper cap (1), lower cover cap (8); it is characterized in that: needle tubing (4) is fixed on the blood sampling needle stand (5) by Connection Block; protective sleeve (2) is in the outside of needle tubing (4); there is a safety needle tube (6) blood sampling needle tubing (7) lining, and described blood sampling needle tubing (7) needle point is the double inclined plane structure.