CN217187280U - Infusion puncture head - Google Patents
Infusion puncture head Download PDFInfo
- Publication number
- CN217187280U CN217187280U CN202121207513.1U CN202121207513U CN217187280U CN 217187280 U CN217187280 U CN 217187280U CN 202121207513 U CN202121207513 U CN 202121207513U CN 217187280 U CN217187280 U CN 217187280U
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- CN
- China
- Prior art keywords
- puncture
- clamping piece
- limiting sleeve
- protection clamping
- tube body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides an infusion puncture head, including the puncture body, the puncture body that the front end of puncture body was equipped with, puncture needle body coupling is in the center of puncture body, puncture needle body's diameter is less than the diameter of puncture body, still include the protection clamping piece, the protection clamping piece be rectangular shape, the protection clamping piece with puncture body parallel arrangement, the lower extreme of protection clamping piece with the upper end of puncture body articulated connection, puncture body on be connected with the restriction sleeve pipe, restriction sleeve pipe threaded connection on puncture body, the protection clamping piece be equipped with a plurality ofly, a plurality of protection clamping pieces are in the circumference evenly distributed of puncture needle; when the limiting sleeve moves upwards, the protective clamping piece can be limited in the limiting sleeve, and when the limiting sleeve moves downwards, the protective clamping piece can be separated from the limit of the limiting sleeve and can be unfolded outwards.
Description
Technical Field
The utility model relates to an infusion puncture head.
Background
When in transfusion, a puncture head is generally needed to be used for puncturing a transfusion bottle, the puncture end of the existing puncture head is very sharp, people are easily injured when the existing puncture head punctures a human body, and certain potential safety hazards exist during use and recovery treatment after use.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides an infusion puncture head, it can cover the protection to the pointed end of infusion puncture head to avoid stabbing the human body.
The technical scheme of the utility model is realized like this:
an infusion puncture head comprises a puncture tube body, wherein a puncture needle body is arranged at the front end of the puncture tube body, the puncture needle body is connected to the center of the puncture tube body, the diameter of the puncture needle body is smaller than that of the puncture tube body, the infusion puncture head further comprises a plurality of protection clamping pieces, the protection clamping pieces are in a long strip shape and are arranged in parallel with the puncture needle body, the lower ends of the protection clamping pieces are hinged and connected with the upper end of the puncture tube body, a limiting sleeve is connected onto the puncture tube body, the limiting sleeve is in threaded connection with the puncture tube body, and the protection clamping pieces are uniformly distributed in the circumferential direction of the puncture needle; when the limiting sleeve moves upwards, the protective clamping piece can be limited in the limiting sleeve, and when the limiting sleeve moves downwards, the protective clamping piece can be separated from the limit of the limiting sleeve and spread outwards.
The utility model discloses further set up to, the inside wall of restriction cover on be equipped with the internal thread, the puncture body on be equipped with the external screw thread.
The utility model discloses further set up as, the lower extreme of puncture body be equipped with the butt piece.
The utility model discloses further set up to, the protection clamping piece be equipped with four.
The utility model discloses further set up to, the upper end of protection clamping piece be higher than the upper end setting of pjncture needle body.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides an infusion puncture head, it comes to cover the protection to the puncture needle body through the protection clamping piece, and the protection clamping piece folds together under the receipts of restriction cover, and during the use, restriction cover moves down, makes the protection clamping piece break away from the restriction of restriction cover, rotates downwards and opens.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a top view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 1-3:
the utility model provides an infusion puncture head, includes puncture body 1, the front end of puncture body 1 be equipped with puncture needle body 2, puncture needle body 2 is connected at the center of puncture body 1, puncture needle body 2's diameter is less than puncture body 1's diameter.
The puncture needle is characterized by further comprising a plurality of protection clamping pieces 3, wherein the protection clamping pieces 3 are long-strip-shaped, the protection clamping pieces 3 are arranged in parallel with the puncture needle body 2, the lower ends of the protection clamping pieces 3 are hinged with the upper end of the puncture tube body 1, a limiting sleeve 4 is connected to the puncture tube body 1, the limiting sleeve 4 is in threaded connection with the puncture tube body 1, and the protection clamping pieces 3 are uniformly distributed in the circumferential direction of the puncture needle; when the limiting sleeve 4 moves upwards, the protective clip 3 can be limited in the limiting sleeve 4, and when the limiting sleeve 4 moves downwards, the protective clip 3 can be separated from the limit of the limiting sleeve 4 and spread outwards.
Wherein, the inside wall of the limiting sleeve 4 is provided with an internal thread, and the puncture tube body 1 is provided with an external thread.
Wherein, the lower end of the puncture tube body 1 is provided with a contact piece 5.
Wherein, the number of the protection clamping pieces 3 is four.
Wherein, the upper end of the protective clamping piece 3 is higher than the upper end of the puncture needle body 2.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides an infusion puncture head, it comes to cover the protection to puncture needle body 2 through protection clamping piece 3, and protection clamping piece 3 folds together under restriction sleeve pipe 4's receipts bundle, and during the use, restriction sleeve pipe 4 downstream makes protection clamping piece 3 break away from restriction sleeve pipe 4's restriction, rotates downwards and opens.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An infusion puncture head, which is characterized in that: the puncture needle comprises a puncture tube body, a puncture needle body and a protection clamping piece, wherein the puncture needle body is arranged at the front end of the puncture tube body, the puncture needle body is connected to the center of the puncture tube body, the diameter of the puncture needle body is smaller than that of the puncture tube body, the protection clamping piece is in a long strip shape and is arranged in parallel with the puncture needle body, the lower end of the protection clamping piece is hinged and connected with the upper end of the puncture tube body, a limiting sleeve is connected onto the puncture tube body, the limiting sleeve is in threaded connection onto the puncture tube body, a plurality of protection clamping pieces are arranged, and the protection clamping pieces are uniformly distributed in the circumferential direction of the puncture needle; when the limiting sleeve moves upwards, the protective clamping piece can be limited in the limiting sleeve, and when the limiting sleeve moves downwards, the protective clamping piece can be separated from the limit of the limiting sleeve and spread outwards.
2. An infusion puncture head according to claim 1, characterized in that: the inner side wall of the limiting sleeve is provided with an internal thread, and the puncture tube body is provided with an external thread.
3. An infusion puncture head according to claim 1, characterized in that: the lower extreme of puncture body be equipped with the butt piece.
4. An infusion puncture head according to claim 1, characterized in that: the number of the protection clamping pieces is four.
5. An infusion puncture head according to claim 1, characterized in that: the upper end of the protective clamping piece is higher than the upper end of the puncture needle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207513.1U CN217187280U (en) | 2021-06-01 | 2021-06-01 | Infusion puncture head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207513.1U CN217187280U (en) | 2021-06-01 | 2021-06-01 | Infusion puncture head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217187280U true CN217187280U (en) | 2022-08-16 |
Family
ID=82752409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121207513.1U Active CN217187280U (en) | 2021-06-01 | 2021-06-01 | Infusion puncture head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217187280U (en) |
-
2021
- 2021-06-01 CN CN202121207513.1U patent/CN217187280U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |