CN213220009U - Auxiliary transfusion port needle pulling-out device - Google Patents
Auxiliary transfusion port needle pulling-out device Download PDFInfo
- Publication number
- CN213220009U CN213220009U CN202021408829.2U CN202021408829U CN213220009U CN 213220009 U CN213220009 U CN 213220009U CN 202021408829 U CN202021408829 U CN 202021408829U CN 213220009 U CN213220009 U CN 213220009U
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- China
- Prior art keywords
- clamping
- needle
- infusion port
- shaped structure
- port needle
- Prior art date
- 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.)
- Expired - Fee Related
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- 238000000605 extraction Methods 0.000 claims description 5
- 238000001802 infusion Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 9
- 244000241796 Christia obcordata Species 0.000 abstract 1
- 238000001467 acupuncture Methods 0.000 abstract 1
- 229920000742 Cotton Polymers 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000012266 Needlestick injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 210000002620 vena cava superior Anatomy 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
An auxiliary device for pulling out a needle of an infusion port solves the problems that the existing process for pulling out the needle of the infusion port is inconvenient, the pain of a patient is caused by the sliding of an infusion port seat and the skin when the needle is pulled out, and the fixed hand needle is easy to stab by using a non-safety butterfly wing needle. It comprises clamping parts which are symmetrical with each other; the two clamping parts are mutually crossed and hinged to form a scissors-shaped structure; the clamping part comprises a clamping end, an operating end is fixedly connected to the rear side of the clamping end, and the clamping end and the operating end are connected to form an L-shaped structure. The utility model discloses novel structure, think about ingeniously, easy operation is convenient, at the in-process of extracting the infusion port needle, can be fine avoid the acupuncture to hinder.
Description
Technical Field
The utility model relates to a technical field is extracted to infusion port needle especially relates to an auxiliary device is extracted to infusion port needle.
Background
The port is a closed infusion device completely implanted in the human body and comprises a conduit part with the tip positioned in the superior vena cava and an injection seat embedded in the subcutaneous part.
The transfusion port requires the transfusion needle to be replaced every week during the use process of a patient; during the intermittent use period, the catheter maintenance is required to be carried out at intervals of 28 days, so that the process of pulling out the infusion needle is involved in the use and maintenance process. At present, the fixed needle heads of free-hand, two cotton swabs of clinical use both ends or fixed port seats such as tweezers are extracted to the needle, but extract the needle like this and have a problem, and first, the port seat is difficult fixed, and cotton swabs or tweezers centre gripping are inconvenient, and the tight dynamics of clamp is not enough, and easy slippage causes the patient pain during the tractive easily, and it is also inconvenient to use. Secondly, because the fixing force is limited, and the hand is fixed at the position of the port seat and is close to the needle head, the hand is easy to prick during the needle pulling process, thereby causing the needle stick injury.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides an auxiliary infusion port needle extraction device, the effectual current infusion port needle extraction process of having solved is inconvenient, causes the problem that the needle prick wounded easily.
In order to solve the problems, the utility model comprises clamping parts which are symmetrical with each other; the two clamping parts are mutually crossed and hinged to form a scissors-shaped structure;
the clamping part comprises a clamping end, an operating end is fixedly connected to the rear side of the clamping end, and the clamping end and the operating end are connected to form an L-shaped structure.
Preferably, the clamping end comprises an arc-shaped clamping head, a semicircular through hole is formed in the inner side of the clamping head, and the two semicircular through holes form a closed clamping groove.
Preferably, the operation end includes the handle, and handle outer end fixedly connected with operation bracelet is equipped with handheld hole on the operation bracelet.
The utility model has novel structure, ingenious design and simple and convenient operation; because the fixing is assisted by the aid of the gravity, the fixing hand is far away from the puncture point, and the puncture injury can be well avoided in the process of pulling out the transfusion port needle; the materials are similar to surgical scissors, so the surgical scissors can be used after sterilization and simultaneously meet the operation requirements.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the side-axis structure of the present invention.
Detailed Description
The following description will be made in detail with reference to the accompanying fig. 1-2.
As shown in fig. 1-2, the present invention includes clamping portions 1 that are symmetrical to each other; the two clamping parts 1 are mutually crossed and hinged to form a scissors-shaped structure;
the clamping part 1 comprises a clamping end 2, an operating end 3 is fixedly connected to the rear side of the clamping end 2, and the clamping end 2 and the operating end 3 are connected to form an L-shaped structure.
The utility model discloses be different from other extraction device parts and lie in, press from both sides tight end 2 and be dull and stereotyped, contact with patient's skin, the back end of two tight ends 2 of clamp is crossed articulated each other, operation end 3 is not on same horizontal plane with pressing from both sides tight end 2, operation end 3 is inclined upwards, then, medical personnel handheld operation end 3, at the in-process of operation, press from both sides tight end 2 and patient's skin contact, also be mutually perpendicular with infusion port needle, press from both sides tight end 2 and carry the needle, the clamp force is great this moment, the slip needle or the condition of taking off the needle can not appear, then operation end 3 is for inclining upwards, conveniently operate, can also avoid the syringe needle to stab, discover through clinical a large amount of experiments, we set up the angle of inclination between operation end 3 and the tight end 2 of clamp at 30 ~ 45 the most comfortable position, convenient operation just can be fine avoid stab.
The clamping end 2 comprises an arc-shaped clamping head 4, semicircular through holes are formed in the inner side of the clamping head 4, and the two semicircular through holes form a closed clamping groove 5.
Because the needle is round, when the clamping end 2 is arranged, as shown in the figure, the outer sides of the clamping heads 4 are in smooth transition, and the inner sides of the clamping heads are vertical and level, so that the two clamping heads 4 can be well attached to each other in the process of approaching each other, the other two semicircular holes form a closed circular hole, and the needle at the infusion port is just positioned at the position, and is convenient to clamp.
As shown in the figure, the setting of operation bracelet 7 makes things convenient for medical personnel to insert the finger in the bracelet, can operate by the one hand completely like this.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. An auxiliary transfusion port needle extraction device is characterized by comprising clamping parts (1) which are symmetrical with each other; the two clamping parts (1) are mutually crossed and hinged to form a scissors-shaped structure;
the clamping part (1) comprises a clamping end (2), an operating end (3) is fixedly connected to the rear side of the clamping end (2), and the clamping end (2) is connected with the operating end (3) to form an L-shaped structure.
2. The auxiliary port needle withdrawing device as claimed in claim 1, wherein the clamping end (2) comprises an arc-shaped clamping head (4), a semicircular through hole is formed inside the clamping head (4), and the two semicircular through holes form a closed clamping groove (5).
3. The auxiliary transfusion port needle extraction device as claimed in claim 1, wherein the operation end (3) comprises an operation handle (6), an operation bracelet (7) is fixedly connected to the outer end of the operation handle (6), and a hand-held hole is formed in the operation bracelet (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021408829.2U CN213220009U (en) | 2020-07-16 | 2020-07-16 | Auxiliary transfusion port needle pulling-out device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021408829.2U CN213220009U (en) | 2020-07-16 | 2020-07-16 | Auxiliary transfusion port needle pulling-out device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213220009U true CN213220009U (en) | 2021-05-18 |
Family
ID=75889079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021408829.2U Expired - Fee Related CN213220009U (en) | 2020-07-16 | 2020-07-16 | Auxiliary transfusion port needle pulling-out device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213220009U (en) |
-
2020
- 2020-07-16 CN CN202021408829.2U patent/CN213220009U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |
|
CF01 | Termination of patent right due to non-payment of annual fee |