CN211068442U - Special pressing clamp for removing non-traumatic needle in transfusion port - Google Patents
Special pressing clamp for removing non-traumatic needle in transfusion port Download PDFInfo
- Publication number
- CN211068442U CN211068442U CN201921387641.1U CN201921387641U CN211068442U CN 211068442 U CN211068442 U CN 211068442U CN 201921387641 U CN201921387641 U CN 201921387641U CN 211068442 U CN211068442 U CN 211068442U
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- China
- Prior art keywords
- clamp body
- clamping part
- needle
- clamp
- clamping
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- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a special pressing clamp for pulling out a nondestructive needle of a transfusion port, which comprises a first clamp body, a second clamp body and a hinged shaft; the first clamp body comprises a first clamping part and a first connecting arm which are integrally formed, and the second clamp body comprises a second clamping part and a second connecting arm which are integrally formed; the first clamp body is hinged with the second clamp body, and the first clamping part and the second clamping part are matched to form a clamp head part for clamping the base of the infusion port; the inner side of the first clamping part is provided with a first concave part, the inner side of the second clamping part is provided with a second concave part opposite to the first concave part, and a cavity for being sleeved outside the transfusion port base is formed between the first concave part and the second concave part. The utility model discloses can replace the left hand to press infusion port base when the needle is pulled out in the infusion port, effectively avoid being wounded by the needle puncture, convenient to use is reliable, and is safe laborsaving.
Description
Technical Field
The utility model belongs to the technical field of medical care articles for use, in particular to special pressing pliers of not damaged needle of infusion port pulls out.
Background
When the transfusion port is maintained, the special atraumatic needle needs to be pulled out every week. Clinically, when a nurse pulls out a needle, the nurse needs to press the base of the infusion port with the left hand and pull out the needle with the right hand. The left hand is easily injured due to the inertia impact force when pulling out the needle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough of above-mentioned prior art, provide a pull out special pressing tongs of infusion port not damaged needle, can replace the left hand to press the infusion port base when the needle is pulled out in the infusion port, effectively avoid being wounded by the needle prick, convenient to use is reliable, safe laborsaving.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a special pressing clamp for pulling out a non-traumatic needle at a transfusion port is characterized by comprising a first clamp body, a second clamp body and a hinged shaft; the first clamp body comprises a first clamping part and a first connecting arm which are integrally formed, and the second clamp body comprises a second clamping part and a second connecting arm which are integrally formed; the first clamp body is hinged with the second clamp body, and the first clamping part and the second clamping part are matched to form a clamp head part for clamping the base of the infusion port; the inner side of the first clamping part is provided with a first concave part, the inner side of the second clamping part is provided with a second concave part opposite to the first concave part, and a cavity for being sleeved outside the transfusion port base is formed between the first concave part and the second concave part.
Borrow by above-mentioned structure, when needs pull out the needle, at first open first linking arm and second linking arm, first clamping part and second clamping part open this moment, aim at the cavity of binding clip portion with infusion port base, press from both sides tight first linking arm and second linking arm, drive first clamping part and second clamping part and press from both sides tight infusion port base, utilize the utility model discloses fixed infusion port base is wounded by the needle puncture when can avoiding pulling out the needle.
Further, the inner side faces of the first concave portion and the second concave portion are provided with anti-slip strips.
Furthermore, the device also comprises a first limiting rod and a second limiting rod, wherein one end of the first limiting rod is fixedly connected with the first connecting arm, one end of the second limiting rod is fixedly connected with the second connecting arm, and the other end of the first limiting rod is opposite to the other end of the second limiting rod.
Borrow by above-mentioned structure, when counterpointing the chucking between first gag lever post and the second gag lever post, can prevent that first linking arm and second linking arm from further chucking, prevent that the binding clip portion from damaging increase of service life.
Furthermore, the device also comprises a first holding part fixedly connected with the first connecting arm and a second holding part fixedly connected with the second connecting arm, wherein a first through hole is formed in the first holding part, and a second through hole is formed in the second holding part.
When the clamping device is used, the thumb extends into the first through hole, the forefinger extends into the second through hole, and the hand is tightly held to provide clamping force. The distance between the first through hole and the hinge shaft is greater than the distance between the first recess and the hinge shaft, and the distance between the second through hole and the hinge shaft is greater than the distance between the second recess and the hinge shaft. The utility model discloses utilize lever principle to press from both sides tight transfusion harbor base, only need apply less power can provide great clamp force, convenient to use is reliable, and is safe laborsaving.
Further, the device also comprises a first extension arm and a second extension arm; the first extension arm is fixedly connected with the first holding part, and the second extension arm is fixedly connected with the second holding part.
By means of the structure, when the base of the transfusion port is clamped, the palm and the other three fingers can be used for holding the two extension arms, the force application is more convenient, and the pressing clamp is prevented from falling off.
Furthermore, the outer walls of the first extension arm and the second extension arm are provided with anti-skid projections.
The utility model discloses can replace the left hand to press infusion port base when the needle is pulled out in the infusion port, effectively avoid being wounded by the needle puncture, convenient to use is reliable, and is safe laborsaving.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
The clamp comprises a clamp body 1, a clamp body 101, a clamp head 2, a clamp body 201, a clamp head part 2011, a clamp body 202, a first connecting arm 102, a first connecting arm, a second connecting arm 2, a second clamp body 201, a second clamping part 2011, a second concave part 202, a second connecting arm 3, a hinge shaft 4, a clamp head part 5, a cavity 5, an anti-slip strip 6, a first limiting rod 7, a second limiting rod 8, a first holding part 9, a first through hole 901, a second holding part 10, a second through hole 1001, a first extending arm 11, a second extending arm 12 and an anti-slip bulge 13.
Detailed Description
As shown in fig. 1, an embodiment of the present invention includes a first caliper body 1, a second caliper body 2, and a hinge shaft 3; the first caliper body 1 comprises a first clamping part 101 and a first connecting arm 102 which are integrally formed, and the second caliper body 2 comprises a second clamping part 201 and a second connecting arm 202 which are integrally formed; the first clamp body 1 is hinged with the second clamp body 2, and the first clamping part 101 and the second clamping part 201 are matched to form a clamp head part 4 for clamping a base of the infusion port; a first concave part 1011 is arranged on the inner side of the first clamping part 101, a second concave part 2011 opposite to the first concave part 1011 is arranged on the inner side of the second clamping part 201, and a cavity 5 for being sleeved outside a base of the infusion port is formed between the first concave part 1011 and the second concave part 2011. When the needle needs to be pulled out, at first open first linking arm 102 and second linking arm 202, first clamping part 101 and second clamping part 201 open this moment, aim at the cavity 5 of binding clip portion 4 with the infusion port base, press from both sides tight first linking arm 102 and second linking arm 202, drive first clamping part 101 and second clamping part 201 and press from both sides tight infusion port base, utilize the utility model discloses fixed infusion port base can be avoided pulling out the needle by the acupuncture wound.
The inner side surfaces of the first concave part 1011 and the second concave part 2011 are provided with anti-skid strips 6.
The utility model discloses still include first gag lever post 7 and second gag lever post 8, 7 one end of first gag lever post link firmly with first linking arm 102, and 8 one ends of second gag lever post link firmly with second linking arm 202, and the 7 other ends of first gag lever post set up with the 8 other ends of second gag lever post relatively. When the first limiting rod 7 and the second limiting rod 8 are aligned and clamped, the first connecting arm 102 and the second connecting arm 202 can be prevented from being further clamped, the head part 4 of the pliers is prevented from being damaged, and the service life is prolonged.
The utility model discloses still include the first portion of gripping 9 that links firmly with first linking arm 102, the second portion of gripping 10 that links firmly with second linking arm 202, set up first through-hole 901 on the first portion of gripping 9, set up second through-hole 1001 on the second portion of gripping 10. When the clamping device is used, the thumb extends into the first through hole 901, the forefinger extends into the second through hole 1001, and the hand is tightly held to provide clamping force. The distance between first through hole 901 and hinge shaft 3 is greater than the distance between first recess 1011 and hinge shaft 3, and the distance between second through hole 1001 and hinge shaft 3 is greater than the distance between second recess 2011 and hinge shaft 3. The utility model discloses utilize lever principle to press from both sides tight transfusion harbor base, only need apply less power can provide great clamp force, convenient to use is reliable, and is safe laborsaving.
The utility model also comprises a first extension arm 11 and a second extension arm 12; the first extension arm 11 is fixedly connected with the first holding portion 9, and the second extension arm 12 is fixedly connected with the second holding portion 10. The outer walls of the first extension arm 11 and the second extension arm 12 are both provided with anti-skid projections 13. When the transfusion port base is clamped, the palm and the other three fingers can be used for holding the two extension arms, the anti-skid protrusions 13 on the extension arms are tightly attached to the palm in a mode of reducing the contact surface to increase the pressure, the force application is more convenient and reliable, and the pressing pliers are prevented from falling off.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is within the protection scope of the present invention.
Claims (6)
1. A special pressing clamp for pulling out a non-traumatic needle at a transfusion port is characterized by comprising a first clamp body (1), a second clamp body (2) and a hinged shaft (3); the first clamp body (1) comprises a first clamping part (101) and a first connecting arm (102) which are integrally formed, and the second clamp body (2) comprises a second clamping part (201) and a second connecting arm (202) which are integrally formed; the first clamp body (1) is hinged with the second clamp body (2), and the first clamping part (101) and the second clamping part (201) are matched to form a clamp head part (4) for clamping a base of the infusion port; a first concave part (1011) is arranged on the inner side of the first clamping part (101), a second concave part (2011) opposite to the first concave part (1011) is arranged on the inner side of the second clamping part (201), and a cavity (5) which is sleeved outside the base of the infusion port is formed between the first concave part (1011) and the second concave part (2011).
2. The special pressing forceps for removing the atraumatic needle from the port of infusion as claimed in claim 1, wherein the first concave portion (1011) and the second concave portion (2011) are provided with anti-slip strips (6) on the inner side.
3. The special pressing forceps for pulling out the atraumatic needle of the infusion port as claimed in claim 1, further comprising a first limiting rod (7) and a second limiting rod (8), wherein one end of the first limiting rod (7) is fixedly connected with the first connecting arm (102), one end of the second limiting rod (8) is fixedly connected with the second connecting arm (202), and the other end of the first limiting rod (7) is opposite to the other end of the second limiting rod (8).
4. The special pressing forceps for removing the atraumatic needle from the port according to any of claims 1 to 3, further comprising a first holding portion (9) fixedly connected to the first connecting arm (102), and a second holding portion (10) fixedly connected to the second connecting arm (202), wherein the first holding portion (9) is provided with a first through hole (901), and the second holding portion (10) is provided with a second through hole (1001).
5. The special pressing forceps for removing atraumatic needles in ports according to claim 4, further comprising a first extension arm (11) and a second extension arm (12); the first extension arm (11) is fixedly connected with the first holding part (9), and the second extension arm (12) is fixedly connected with the second holding part (10).
6. The special pressing forceps for removing the atraumatic needle in the port according to claim 5, characterized in that the outer walls of the first extension arm (11) and the second extension arm (12) are provided with anti-skid protrusions (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921387641.1U CN211068442U (en) | 2019-08-26 | 2019-08-26 | Special pressing clamp for removing non-traumatic needle in transfusion port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921387641.1U CN211068442U (en) | 2019-08-26 | 2019-08-26 | Special pressing clamp for removing non-traumatic needle in transfusion port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211068442U true CN211068442U (en) | 2020-07-24 |
Family
ID=71635672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921387641.1U Expired - Fee Related CN211068442U (en) | 2019-08-26 | 2019-08-26 | Special pressing clamp for removing non-traumatic needle in transfusion port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211068442U (en) |
-
2019
- 2019-08-26 CN CN201921387641.1U patent/CN211068442U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20210826 |