CN212699912U

CN212699912U - Convenient fixed infusion port needle

Info

Publication number: CN212699912U
Application number: CN202020398036.0U
Authority: CN
Inventors: 刘艳; 田小娟; 李颖
Original assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Current assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-03-16
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a convenient fixed infusion port needle, including the needle file and set up transfer line and syringe needle at the needle file both ends respectively, the both sides surface of needle file all is equipped with the butterfly flank of integral type, two the bottom of butterfly flank is provided with transparent cushion, can make things convenient for nurse's follow-up fixed to infusion port needle to can not influence nurse's observation field of vision, clear and clean, the top surface symmetry of transparent cushion is provided with two inserted blocks, and the inside of butterfly flank runs through and sets up the jack corresponding with the inserted block; through the transparent cushion, inserted block, jack, side card strip, oval arch and the bar breach that set up, can make things convenient for the follow-up fixed to infusion port needle of nurse to can not influence nurse's observation field of vision, it is clear clean, solved the way that uses the pad gauze among the former device and influence the problem that the nurse observed the puncture position, transparent cushion is easily installed simultaneously.

Description

Convenient fixed infusion port needle

Technical Field

The utility model belongs to the technical field of the infusion port needle, concretely relates to convenient fixed infusion port needle.

Background

An implanted venous access port is a fully implanted vascular access system that provides a long-term venous access to a patient, and an access port needle, which is a needle inserted into the access port, is generally bent and has butterfly-shaped wings at the ends, which are the accessory devices of the access port, and is generally replaced every seven days during an infusion session without injuring the needle.

Current infusion port needle is when using, after the puncture successfully inserted the infusion port, the bottom of butterfly flank is in unsettledly, leads to fixed unbalance easily behind the direct fixation, can bring pain for the patient and can destroy infusion port base simultaneously, and present clinical nurse's way stacks up the gauze below, but the gauze can cover the puncture position, is unfavorable for the nurse to the observation at puncture position, for example puncture position red swelling, oozing blood, sepage etc. have certain drawback, for this the utility model provides a convenient fixed infusion port needle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient fixed infusion port needle, current infusion port needle that proposes in solving above-mentioned background art is when using, after the puncture successfully inserts the infusion port, the bottom of butterfly flank is in unsettledly, lead to fixed unbalance easily after the direct fixation, can bring the pain for the patient and can destroy infusion port base simultaneously, present clinical nurse's way stacks up the gauze below, but the gauze can cover the puncture position, be unfavorable for the observation of nurse to the puncture position, for example, the puncture position is red and swollen, the oozing blood, the sepage and so on, there is certain drawback problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient fixed infusion port needle, includes the needle file and sets up transfer line and syringe needle at the needle file both ends respectively, the both sides surface of needle file all is equipped with the butterfly flank of integral type, two the bottom of butterfly flank is provided with transparent cushion, can make things convenient for the follow-up fixed to infusion port needle of nurse to can not influence nurse's observation field of vision, it is clear clean, the top surface symmetry of transparent cushion is provided with two inserted blocks, and the inside of butterfly flank runs through and sets up the jack corresponding with the inserted block, the inserted block runs through to the top of butterfly flank, the both sides surface of inserted block all is equipped with the side card strip of integral type, and the side card strip is in the top surface of butterfly flank for transparent cushion is easily installed.

Preferably, the top surface of transparent cushion has seted up the bar breach corresponding with the needle file for the needle file can not block the installation of transparent cushion, the bottom surface of transparent cushion evenly is equipped with the oval arch of a plurality of integral types, can play certain antiskid effect, the transversal right angled triangle of personally submitting of side card strip, side card strip and inserted block formula structure as an organic whole.

Preferably, the top of the needle base is provided with a detachable finger pressing device which comprises a finger pressing base, the finger pressing seat is U-shaped, so that the finger pressing seat is easy to be sleeved on a finger, the two side surfaces of the finger pressing seat are uniformly provided with a plurality of integrated side anti-skid strips, can ensure that the nurse is not easy to slip when pressing the two sides of the finger pressing seat by fingers, the bottom surface of the finger pressing seat is provided with an integrated bottom block, and the surface of the top of the needle stand is provided with a clamping seat corresponding to the bottom block, the top of the clamping seat is provided with a block groove corresponding to the bottom block, a clamping connection mechanism is arranged between the bottom block and the clamping seat, the clamping connection mechanism comprises hemispherical convex blocks arranged on the surfaces of the two sides of the bottom block, and the hemispherical grooves corresponding to the hemispherical convex blocks are formed in the two sides of the block groove, so that the finger pressing seat can be rapidly detached after the nurse successfully completes the puncture.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the transparent cushion, inserted block, jack, side card strip, oval arch and the bar breach that set up, can make things convenient for the follow-up fixed to infusion port needle of nurse to can not influence nurse's observation field of vision, it is clear clean, solved the way that uses the pad gauze among the former device and influence the problem that the nurse observed the puncture position, transparent cushion is easily installed simultaneously.

2. Through the finger pressure seat, the cassette, the side antislip strip, the bottom block, the hemisphere lug, the hemisphere recess and the block groove that set up for the nurse can press the seat cover with the finger on pointing when using the infusion port needle, thereby the nurse of being more convenient for punctures, has avoided the difficult problem of taking and carrying out the puncture of infusion port needle among the former device, and after the puncture is successful, indicates to press the seat to pull down fast.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a cross-sectional view of the connection between the bottom block and the card seat in embodiment 2 of the present invention;

in the figure: 1. a needle seat; 2. a transfusion tube; 3. inserting a block; 4. side clamping strips; 5. a needle head; 6. a finger pressure seat; 7. a butterfly-shaped side wing; 8. a transparent soft cushion; 9. a jack; 10. an elliptical protrusion; 11. a card holder; 12. side anti-slip strips; 13. a bottom block; 14. a hemispherical bump; 15. a hemispherical recess; 16. and (4) block grooves.

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 work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a convenient fixed infusion port needle, including needle file 1 and set up respectively at the transfer line 2 and the syringe needle 5 at 1 both ends of needle file, the both sides surface of needle file 1 all is equipped with the butterfly flank 7 of integral type, the bottom of two butterfly flanks 7 is provided with transparent cushion 8, transparent cushion 8 is transparent silica gel material component, can make things convenient for the follow-up fixed to infusion port needle of nurse, and can not influence nurse's observation field of vision, it is clear clean, the top surface symmetry of transparent cushion 8 is provided with two inserted blocks 3, and the inside of butterfly flank 7 runs through and sets up the jack 9 corresponding with inserted block 3, inserted block 3 runs through to the top of butterfly flank 7, the both sides surface of inserted block 3 all is equipped with the side card strip 4 of integral type, and side card strip 4 is located the top surface of butterfly flank 7, make transparent cushion 8 easily install.

In this embodiment, preferably, the top surface of transparent cushion 8 has seted up the bar breach corresponding with needle file 1 for needle file 1 can not block transparent cushion 8's installation, and transparent cushion 8's bottom surface evenly is equipped with the oval arch 10 of a plurality of integrations, can play certain antiskid, and the cross section of side card strip 4 is right angled triangle, and side card strip 4 and inserted block 3 formula structures as an organic whole, and inserted block 3 and side card strip 4 are the silica gel material component.

Example 2

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a convenient fixed infusion port needle, including needle file 1 and set up respectively at the transfer line 2 and the syringe needle 5 at 1 both ends of needle file, the both sides surface of needle file 1 all is equipped with the butterfly flank 7 of integral type, the bottom of two butterfly flanks 7 is provided with transparent cushion 8, transparent cushion 8 is transparent silica gel material component, can make things convenient for the follow-up fixed to infusion port needle of nurse, and can not influence nurse's observation field of vision, it is clear clean, the top surface symmetry of transparent cushion 8 is provided with two inserted blocks 3, and the inside of butterfly flank 7 runs through and sets up the jack 9 corresponding with inserted block 3, inserted block 3 runs through to the top of butterfly flank 7, the both sides surface of inserted block 3 all is equipped with the side card strip 4 of integral type, and side card strip 4 is located the top surface of butterfly flank 7, make transparent cushion 8 easily install.

In this embodiment, preferably, the top of the needle base 1 is provided with a detachable finger-pressing device, the detachable finger-pressing device includes a finger-pressing base 6, the finger-pressing base 6 is U-shaped, so that the finger-pressing base 6 can be easily fitted over a finger, the two side surfaces of the finger-pressing base 6 are uniformly provided with a plurality of integrated lateral anti-slip strips 12, so that a nurse can press the two sides of the finger-pressing base 6 with a finger in the following process, the finger-pressing base 6 is a polyethylene component, the bottom surface of the finger-pressing base 6 is provided with an integrated bottom block 13, the top surface of the needle base 1 is provided with a clamping base 11 corresponding to the bottom block 13, the top of the clamping base 11 is provided with a block groove 16 corresponding to the bottom block 13, a clamping connection mechanism is provided between the bottom block 13 and the clamping base 11, the clamping connection mechanism includes hemispherical convex blocks 14 arranged on the two side surfaces of the bottom block 13, the bottom block 13 and the hemispherical convex, so that the bottom block 13 and the hemispherical convex block 14 have certain elasticity, and the hemispherical grooves 15 corresponding to the hemispherical convex blocks 14 are formed in the two sides of the block groove 16, so that the finger pressing seat 6 can be quickly detached after the nurse successfully completes the puncture.

The utility model discloses a theory of operation and use flow: when the transparent cushion 8 needs to be installed at the bottom of the butterfly-shaped side wings 7, the transparent cushion 8 is only required to be moved to the bottom of the butterfly-shaped side wings 7, the two insertion blocks 3 at the top of the transparent cushion 8 are aligned with the insertion holes 9, then the transparent cushion 8 is pushed upwards, so that the top ends of the insertion blocks 3 can be inserted into the insertion holes 9, the side clamping strips 4 are extruded by the inner walls of the insertion holes 9, the side clamping strips 4 are pressed and deformed until the side clamping strips 4 can be extruded to the top surfaces of the butterfly-shaped side wings 7, the transparent cushion 8 can be smoothly clamped on the bottom surfaces of the two butterfly-shaped side wings 7, and after the subsequent transfusion port needle is successfully punctured, the transparent cushion 8 can be positioned between the butterfly-shaped side wings 7 and the skin of a patient to play a good supporting role, so that a nurse can fix the butterfly-shaped side wings 7 conveniently, and the problem that the, meanwhile, the transparent soft cushion 8 is a component made of transparent silica gel, so that the transparent soft cushion is clear and clean, the observation visual field of a nurse is not influenced, the problem that the normal observation of the puncture part by the nurse is influenced by using a gauze cushion in the original device is solved, and the nurse can timely find the puncture part when red and swollen, blood seepage, liquid seepage and the like occur;

when a nurse needs to puncture by using the transfusion port needle, the finger pressing seat 6 can be sleeved on the index finger of the nurse, and the two sides of the finger pressing seat 6 are respectively pinched by the thumb and the middle finger, so that the finger pressing seat 6 can be firmly sleeved on the finger of the nurse, and the transfusion port needle is directly taken on hand for puncture operation, thereby facilitating the taking and puncture of the transfusion port needle by the nurse, solving the problem that the transfusion port needle in the original device is not easy to take and puncture, and after the nurse successfully completes the puncture, the finger is only required to be moved out from the surface of the finger pressing seat 6, then the two butterfly-shaped lateral wings 7 are pressed by hand, and the finger pressing seat 6 is forcibly lifted up, so that the hemispherical convex block 14 is extruded by the inner wall of the hemispherical groove 15 to deform and is extruded from the inside of the hemispherical groove 15, the bottom block 13 can be smoothly pulled out from the inside of the block groove 16, and the finger pressing seat 6 is smoothly taken down from the top of the needle seat 1, so that the finger-pressure seat 6 can be directly separated from the transfusion port needle after use, and the fixation of the transfusion port needle can not be influenced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient fixed infusion port needle, includes needle file (1) and sets up infusion tube (2) and syringe needle (5) at needle file (1) both ends respectively, the both sides surface of needle file (1) all is equipped with butterfly flank (7) of integral type, its characterized in that: two the bottom of butterfly flank (7) is provided with transparent cushion (8), the top surface symmetry of transparent cushion (8) is provided with two inserted blocks (3), and the inside of butterfly flank (7) runs through and sets up jack (9) corresponding with inserted block (3), inserted block (3) run through to the top of butterfly flank (7), the both sides surface of inserted block (3) all is equipped with the side card strip (4) of integral type, and side card strip (4) are in the top surface of butterfly flank (7).

2. The port needle of claim 1, wherein: the top surface of transparent cushion (8) is seted up with the corresponding bar breach of needle file (1), the bottom surface of transparent cushion (8) evenly is equipped with oval arch (10) of a plurality of integral types.

3. The port needle of claim 1, wherein: the cross section of the side clamping strip (4) is in a right-angled triangle shape, and the side clamping strip (4) and the inserting block (3) are of an integrated structure.

4. The port needle of claim 1, wherein: the top of the needle base (1) is provided with a quick detachable finger pressing device which comprises a finger pressing base (6).

5. The port needle of claim 4, wherein: the finger pressing seat (6) is U-shaped, and a plurality of integrated side anti-slip strips (12) are uniformly arranged on the surfaces of the two sides of the finger pressing seat (6).

6. The port needle of claim 4, wherein: the bottom surface of the finger-pressing seat (6) is provided with an integrated bottom block (13), the top surface of the needle seat (1) is provided with a clamping seat (11) corresponding to the bottom block (13), the top of the clamping seat (11) is provided with a block groove (16) corresponding to the bottom block (13), and a clamping connection mechanism is arranged between the bottom block (13) and the clamping seat (11).

7. The port needle of claim 6, wherein: the clamping connection mechanism comprises hemispherical convex blocks (14) arranged on the surfaces of the two sides of the bottom block (13), and hemispherical grooves (15) corresponding to the hemispherical convex blocks (14) are formed in the inner parts of the two sides of the block groove (16).