CN204890007U - Pen -holder formula safety blood taking needle - Google Patents
Pen -holder formula safety blood taking needle Download PDFInfo
- Publication number
- CN204890007U CN204890007U CN201520649140.1U CN201520649140U CN204890007U CN 204890007 U CN204890007 U CN 204890007U CN 201520649140 U CN201520649140 U CN 201520649140U CN 204890007 U CN204890007 U CN 204890007U
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- needle
- safety protection
- blood
- lath
- needle stand
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Abstract
The utility model relates to a pen -holder formula safety blood taking needle, its including the needle file that has inside flow path, fixed be provided the needle file upper end the plug pjncture needle of venipuncture needle and lower extreme, the plug pjncture needle is outside to be overlapped to be equipped with and hinders the blood glue cover, the needle file top is provided with the sheath, the bottom is provided with down the sheath, be connected with the safety protection cover that is used for the cover to put the vein pjncture needle through the connecting piece on the needle file, the safety protection cover is for there being back cut type structure, and its bottom is provided with the connection structure with the needle file lock. The utility model discloses can use with the needle holder cooperation of different patterns, through setting up the safety protection cover, can buckle the safety protection cover conveniently after the blood taking needle is finished using on the needle file, overlap naked blood sampling needle wherein, follow the needle holder with the blood sampling needle and take off, throw away abandonment department. Avoiding patient and medical personnel to be stabbed by vein pjncture needle accident, avoiding cross infection, the product that by a wide margin reduces after abandoning reaches the harm to medical personnel, the post processing of being convenient for to the destruction of accomodating the container.
Description
Technical field
This utility model relates to medical instruments field, is specially a kind of pen type safe blood-taking needle.
Background technology
Vacuum blood collector is made up of vacuum test tube, front puncture needle (before comprising staight needle and scalp type puncture needle), needle stand three part.Vacuum test tube is its key component, is mainly used in collection and the preservation of blood preparation.Vacuum test tube is prefixed a certain amount of negative pressure in process of production, and after current lancet puncture intravasation, due to the suction function in blood taking tube, blood flows in blood taking tube automatically.
Existing blood taking needle is disposable product; before use; venipuncture needle has sheath to protect; usually be dropped into conveniently in refuse receptacle after during use, medical personnel pull out sheath, after blood taking needle is finished using, venipuncture needle is outside exposed; easy scuffing medical personnel or other people; cause cross infection, directly abandon and can damage collector, during subsequent treatment, also have more inconvenience and danger.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of pen type safe blood-taking needle.
For solving the problem, technical solution adopted in the utility model is:
A kind of pen type safe blood-taking needle, it comprise there is internal flow path needle stand, be fixedly installed on the plug puncture needle that described needle stand upper end obtains venipuncture needle and lower end, described plug puncture needle outer cover is provided with resistance blood glue cover, and described needle stand top is provided with upper jacket, bottom is provided with lower jacket;
Its key technology is: described needle stand is connected with the safety protection jacket for being nested with venipuncture needle by connector, and described safety protection jacket, for there being top trench structure, is provided with the syndeton fastened with described needle stand bottom it.
As further improvement of the utility model, described connector is lath-shaped plastic fastening, described safety protection jacket top down, bottom is connected with lath-shaped plastic fastening, by making safety protection jacket be buckled in outside venipuncture needle after doubling lath-shaped plastic fastening.
As further improvement of the utility model, in the middle part of described lath-shaped plastic fastening, be provided with the groove of lateral direction penetrating.
As further improvement of the utility model, be provided with square hole in the middle part of described lath-shaped plastic fastening, the left and right sides that described square hole limits described lath-shaped plastic fastening forms banded connecting portion.
As further improvement of the utility model, between the front and back end of described square hole, be provided with connecting band.
As further improvement of the utility model, described both sides, safety protection jacket bottom are provided with snap fit, and described needle stand both sides are provided with the snap fit seat suitable with described snap fit, and described snap fit and snap fit seat form the syndeton that safety protection jacket and needle stand fasten.
As further improvement of the utility model, described needle stand bottom is provided with external screw thread.
The beneficial effect adopting technique scheme to produce is:
This utility model structure is simple, by arranging safety protection jacket, can whip to buckle safety protection jacket after blood taking needle is finished using on needle stand, by exposed vein blood taking needle cover wherein, then vein blood taking needle being thrown away in collector by extracting in needle holder, avoiding patient and medical personnel by venipuncture needle accidental puncture, avoiding cross infection, significantly reduce the destruction of product to accommodating container after abandoning and the harm to medical personnel, be convenient to post-processed.
Needle stand of the present utility model is provided with snap fit seat and screw thread simultaneously, therefore, it is possible to be used in combination with the needle holder of different manufacturers, needle holder is divided into the formula of being screwed into and sticks into formula, when employing is screwed into formula needle holder, external screw thread on needle holder and needle stand is connected, when employing sticks into formula needle holder, the snap fit seat on needle holder and needle stand is connected.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is axle side structure schematic diagram of the present utility model.
Fig. 3 is using state structural representation of the present utility model.
Wherein: 1 needle stand, 2 upper jackets, 3 lower jackets, 4 safety protection jackets, 5 connectors, 6 snap fits, 7 grooves, 8 snap fit seats, 9 venipuncture needles, 10 resistance blood glue covers, 11 square holes, 12 connecting bands.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-3 and specific embodiment, utility model is described in further detail:
A kind of pen type safe blood-taking needle as Figure 1-3, it comprise there is internal flow path needle stand 1, be fixedly installed on the plug puncture needle (not shown) that described needle stand 1 upper end obtains venipuncture needle 9 and lower end, described plug puncture needle outer cover is provided with resistance blood glue cover 10, and described needle stand 1 top is provided with upper jacket 2, bottom is provided with lower jacket 3; Upper jacket 2 squeeze buckle is combined on needle stand 1, is threaded connection between lower jacket 3 and needle stand 1.
Described needle stand 1 is connected with the safety protection jacket 4 for being nested with venipuncture needle 9 by connector 5, described safety protection jacket 4 is for there being top trench structure, the syndeton fastened with described needle stand 1 is provided with bottom it, in the present embodiment, described safety protection jacket 4 is formed for there being tubular body side, top to arrange longitudinal cut.
Described connector 5 is lath-shaped plastic fastening, described safety protection jacket 4 top down, bottom is connected with lath-shaped plastic fastening, by making safety protection jacket 4 be buckled in outside venipuncture needle after doubling lath-shaped plastic fastening during use, by the syndeton bottom safety protection jacket 4 and needle stand 1 clamping.In the present embodiment, described both sides, safety protection jacket 4 bottom are provided with snap fit 6, and described needle stand 1 both sides are provided with the snap fit seat 8 suitable with described snap fit 6, and described snap fit 6 and snap fit seat 8 form the syndeton that safety protection jacket 4 fastens with needle stand 1.As equivalent replacement, described snap fit 6 and the position of snap fit seat 8 can exchange.
Snap fit seat 8 is arranged on needle stand 1, during use, its can with stick into formula needle holder (scheming not shown) clamping, in the present embodiment, described needle stand 1 bottom is provided with the external screw thread that can match with the formula needle holder of being screwed into.Therefore, the needle holder that vein blood taking needle disclosed in the utility model can be dissimilar with different manufacturers matches, easy to use and flexible.
The groove 7 of lateral direction penetrating is provided with in the middle part of described lath-shaped plastic fastening, doubling can be facilitated, be unlikely to fracture, also larger bounce can not be formed after doubling, what make that safety protection jacket 4 can be stable buckles on needle stand 1, avoid the elastic restoring force due to connector 5 that safety protection jacket 4 is come off, do not have due effect.As preferably, be provided with square hole 11 in the middle part of described lath-shaped plastic fastening, the left and right sides that described square hole 11 limits described lath-shaped plastic fastening forms banded connecting portion, and described groove 7 is arranged on described banded connecting portion.Described groove 7 is positioned at the back side of connector 5.Be provided with connecting band 12 between the front and back end of described square hole 11, can prevent connector 5 from rupturing, ensure its fastness and reliability.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail this utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of this utility model embodiment technical scheme.
Claims (7)
1. a pen type safe blood-taking needle, it comprises the plug puncture needle of the needle stand (1) with internal flow path, the venipuncture needle (9) being fixedly installed on described needle stand (1) upper end and lower end, described plug puncture needle outer cover is provided with resistance blood glue cover (10), and described needle stand (1) top is provided with upper jacket (2), bottom is provided with lower jacket (3);
It is characterized in that: described needle stand (1) is connected with the safety protection jacket (4) for being nested with venipuncture needle (9) by connector (5), described safety protection jacket (4), for there being top trench structure, is provided with the syndeton fastened with described needle stand (1) bottom it.
2. a kind of pen type safe blood-taking needle according to claim 1, it is characterized in that: described connector (5) is lath-shaped plastic fastening, described safety protection jacket (4) top down, bottom is connected with lath-shaped plastic fastening, is buckled in outside venipuncture needle by making safety protection jacket (4) after doubling lath-shaped plastic fastening.
3. a kind of pen type safe blood-taking needle according to claim 2, is characterized in that: the groove (7) being provided with lateral direction penetrating in the middle part of described lath-shaped plastic fastening.
4. a kind of pen type safe blood-taking needle according to Claims 2 or 3, it is characterized in that: be provided with square hole (11) in the middle part of described lath-shaped plastic fastening, the left and right sides that described square hole (11) limits described lath-shaped plastic fastening forms banded connecting portion.
5. a kind of pen type safe blood-taking needle according to claim 4, is characterized in that: be provided with connecting band (12) between the front and back end of described square hole (11).
6. a kind of pen type safe blood-taking needle according to any one of claim 1-3, it is characterized in that: described safety protection jacket (4) both sides, bottom are provided with snap fit (6), described needle stand (1) both sides are provided with the snap fit seat (8) suitable with described snap fit (6), and described snap fit (6) and snap fit seat (8) form the syndeton that safety protection jacket (4) fastens with needle stand (1).
7. a kind of pen type safe blood-taking needle according to claim 6, is characterized in that: described needle stand (1) bottom is provided with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649140.1U CN204890007U (en) | 2015-08-26 | 2015-08-26 | Pen -holder formula safety blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649140.1U CN204890007U (en) | 2015-08-26 | 2015-08-26 | Pen -holder formula safety blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204890007U true CN204890007U (en) | 2015-12-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520649140.1U Active CN204890007U (en) | 2015-08-26 | 2015-08-26 | Pen -holder formula safety blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204890007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108815631A (en) * | 2018-07-05 | 2018-11-16 | 南通市中医院 | A kind of venipuncture needle and its protective device |
-
2015
- 2015-08-26 CN CN201520649140.1U patent/CN204890007U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108815631A (en) * | 2018-07-05 | 2018-11-16 | 南通市中医院 | A kind of venipuncture needle and its protective device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |