CN218652651U - Needle is kept somewhere in not damaged puncture - Google Patents

Needle is kept somewhere in not damaged puncture Download PDF

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Publication number
CN218652651U
CN218652651U CN202220927073.5U CN202220927073U CN218652651U CN 218652651 U CN218652651 U CN 218652651U CN 202220927073 U CN202220927073 U CN 202220927073U CN 218652651 U CN218652651 U CN 218652651U
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CN
China
Prior art keywords
puncture
needle
atraumatic
fixing piece
indwelling needle
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CN202220927073.5U
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Chinese (zh)
Inventor
操凯
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First Affiliated Hospital of Zhejiang University School of Medicine
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First Affiliated Hospital of Zhejiang University School of Medicine
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Priority to CN202220927073.5U priority Critical patent/CN218652651U/en
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Publication of CN218652651U publication Critical patent/CN218652651U/en
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Abstract

The utility model provides a needle is kept somewhere in not damaged puncture belongs to and keeps somewhere needle technical field. It has solved prior art and has leaded to the infusion port to damage scheduling problem easily. This needle is kept somewhere in not damaged puncture includes the infusion body and sets up the pjncture needle on the infusion body, and the pjncture needle is including the link that is used for connecting the infusion body and the puncture end that is used for the puncture, and the setting of puncture end buckling makes the opening place plane of puncture end parallel with the axis of pjncture needle. The utility model has the advantages of no damage to the transfusion port, etc.

Description

Needle is kept somewhere in not damaged puncture
Technical Field
The utility model belongs to the technical field of keep somewhere the needle, in particular to needle is kept somewhere in not damaged puncture.
Background
The infusion port also known as an implantable venous drug delivery device is usually matched with a indwelling needle for use, is a closed infusion device which is completely implanted into a human body, can reduce the pain of a sick child caused by repeated venipuncture and the fear of injection, reduces the anxiety of parents, is convenient for clinical medication, is used for emergency treatment of critical patients, reduces the workload of nurses, reduces the pain of the sick child, and is widely applied to the clinic.
The existing remaining needle is also a traditional puncture needle, and a needle opening can generate a core effect during puncture so as to damage the transfusion port, thereby causing short service life of the transfusion port.
Disclosure of Invention
The utility model aims at providing a needle is kept somewhere in not damaged puncture to the above-mentioned problem that exists among the prior art.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a needle is kept somewhere in not damaged puncture, its characterized in that, includes the infusion body and sets up the pjncture needle on the infusion body, the pjncture needle is including the link that is used for connecting the infusion body and the puncture end that is used for the puncture, puncture end bending type sets up and makes the opening place plane of puncture end with the axis of pjncture needle is parallel.
The utility model discloses a theory of operation: because the plane of the opening of the puncture end is parallel to the central axis of the puncture needle, namely, when puncture is carried out, the infusion port cannot be extruded into the opening of the puncture end to generate a coring effect, but the infusion port is extruded and opened by the outer wall of the puncture needle to form a linear incision, and due to the characteristic of the flexible material of the infusion port, self repair can be realized, puncture can be repeated for 2000 times, and the service life of the infusion port is prolonged.
In the atraumatic puncture indwelling needle, butterfly wing pieces are symmetrically arranged on two sides of the infusion tube body.
In the above atraumatic puncture indwelling needle, the bottom of the butterfly wing is connected with a fixing piece, and the bottom of the fixing piece is provided with an adhesive layer for adhering on a human body.
In the atraumatic puncture indwelling needle, the fixing piece is detachably connected with the butterfly wing piece.
In the atraumatic puncture indwelling needle, the fixing piece is provided with a fixing piece for fixing the butterfly wing piece and the fixing piece.
In the atraumatic puncture indwelling needle, the butterfly wing piece is made of silica gel material.
In the above-mentioned needle is kept somewhere in not damaged puncture, the mounting includes the card post that two symmetries set up, all offer on the butterfly wing and be used for supplying card post card to go into fixed jack.
In the atraumatic puncture indwelling needle, the cross section of the clamping column is umbrella-shaped.
Compared with the prior art, the utility model has the advantages of can not damage the port of infusing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of the puncture end of the puncture needle of the present invention.
Fig. 3 is a schematic sectional view of the puncture needle inserted into the port of the present invention.
Fig. 4 is a schematic sectional view of the middle clip column and the jack of the present invention.
In the figure, 1, a transfusion tube body; 2. puncturing needle; 3. a connecting end; 4. a puncture end; 5. a butterfly wing panel; 6. a fixing sheet; 7. a bonding layer; 8. a fixing member; 9. a jack; 10. clamping the column; 11. a transfusion port.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-4, the atraumatic puncture indwelling needle comprises an infusion tube body 1 and a puncture needle 2 arranged on the infusion tube body 1, wherein the puncture needle 2 comprises a connecting end 3 for connecting the infusion tube body 1 and a puncture end 4 for puncture, and the puncture end 4 is bent to enable the plane of the opening of the puncture end 4 to be parallel to the central axis of the puncture needle 2.
In more detail, the two sides of the transfusion tube body 1 are symmetrically provided with butterfly wing pieces 5; the butterfly wing piece 5 is convenient for medical staff to hold and operate, and is convenient for the medical staff to perform needle insertion operation.
In more detail, the bottom of the butterfly wing panel 5 is connected with a fixing sheet 6, and the bottom of the fixing sheet 6 is provided with an adhesive layer 7 for adhering to a human body; at present, gauze or adhesive tape is usually adopted to fix the whole indwelling needle on the skin of a human body, but the two fixing effects are not good and are easy to loosen, and the fixing piece 6 is wholly pasted on the human body through the pasting layer 7 at the bottom, so that the fixing piece is not easy to loosen and the fixing effect is good.
In more detail, the fixing piece 6 is detachably connected with the butterfly wing piece 5; the detachable arrangement enables the fixing piece 6 and the butterfly wing piece 5 to be stored separately and is convenient to carry.
In further detail, the butterfly wing pieces 5 are made of silica gel materials; the silica gel material is soft and can deform, thereby facilitating the holding operation of medical personnel.
In more detail, the fixing piece 6 is provided with a fixing piece 8 for fixing the butterfly wing piece 5 and the fixing piece 6, the fixing piece 8 comprises two symmetrically arranged clamping columns 10, and the butterfly wing piece 5 is provided with jacks 9 for clamping and fixing the clamping columns 10; the layer 7 of pasting of 6 bottoms of stationary blade can be provided with from type paper, before the acupuncture needle, fixes stationary blade 6 and butterfly fin piece 5 through calorie post 10, then the acupuncture needle, has pricked the needle after tearing off from type paper, laminates stationary blade 6 on the human body again, has just so fixed this remaining needle on the human body.
In further detail, the cross section of the clamp column 10 is provided with an umbrella shape; card post 10 divide into umbrella head and umbrella stick, during the operation, aim at jack 9 with card post 10 and then insert, because the silica gel material of butterfly fin 5, the umbrella head part of card post 10 can strut jack 9, and after the umbrella head part of card post 10 passed jack 9, jack 9 just recovered, and the umbrella head part of card post 10 just accomplishes fixedly with jack 9 cooperation, and easy operation is swift.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although a large number of terms are used here more, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (8)

1. The utility model provides a needle is kept somewhere in not damaged puncture, its characterized in that, includes infusion body (1) and puncture needle (2) of setting on infusion body (1), puncture needle (2) are including link (3) that are used for connecting infusion body (1) and puncture end (4) that are used for the puncture, puncture end (4) buckle to set up and make the opening place plane of puncture end (4) with the axis of puncture needle (2) is parallel.
2. The atraumatic puncture indwelling needle according to claim 1, wherein butterfly wings (5) are symmetrically arranged on both sides of the infusion tube body (1).
3. The atraumatic puncture indwelling needle according to claim 2, wherein a fixing piece (6) is connected to the bottom of the butterfly wing piece (5), and an adhesive layer (7) for adhering to a human body is arranged at the bottom of the fixing piece (6).
4. The atraumatic puncture indwelling needle according to claim 3, wherein the fixing piece (6) is detachably connected to the butterfly wing (5).
5. The atraumatic puncture indwelling needle according to claim 4, wherein the fixing piece (6) is provided with a fixing piece (8) for fixing the butterfly wing piece (5) and the fixing piece (6).
6. The atraumatic puncture indwelling needle according to claim 5, wherein the butterfly wing (5) is made of silicone material.
7. The atraumatic puncture indwelling needle according to claim 6, wherein the fixing member (8) comprises two symmetrically arranged clipping columns (10), and the butterfly wing (5) is provided with a jack (9) for the clipping column (10) to clip into.
8. The atraumatic puncture indwelling needle according to claim 7, wherein the cross-section of the catch (10) is provided in an umbrella shape.
CN202220927073.5U 2022-04-20 2022-04-20 Needle is kept somewhere in not damaged puncture Active CN218652651U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220927073.5U CN218652651U (en) 2022-04-20 2022-04-20 Needle is kept somewhere in not damaged puncture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220927073.5U CN218652651U (en) 2022-04-20 2022-04-20 Needle is kept somewhere in not damaged puncture

Publications (1)

Publication Number Publication Date
CN218652651U true CN218652651U (en) 2023-03-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220927073.5U Active CN218652651U (en) 2022-04-20 2022-04-20 Needle is kept somewhere in not damaged puncture

Country Status (1)

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CN (1) CN218652651U (en)

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