CN213667221U - Novel needleless medicine adding adapter for infusion - Google Patents
Novel needleless medicine adding adapter for infusion Download PDFInfo
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- CN213667221U CN213667221U CN202021321123.2U CN202021321123U CN213667221U CN 213667221 U CN213667221 U CN 213667221U CN 202021321123 U CN202021321123 U CN 202021321123U CN 213667221 U CN213667221 U CN 213667221U
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- joint
- rubber plug
- connector
- side wall
- joint body
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Abstract
The utility model provides a novel needleless dosing conversion joint for transfusion, which comprises a joint body, wherein the joint body is tubular, both ends of the joint body are respectively provided with an opening, the lower end of the joint body is provided with a joint pipe body, the joint pipe body and the joint body are coaxially arranged, the inner diameter of the joint pipe body is larger than the outer diameter of the joint body, the lower end of the joint pipe body is flush with the lower end of the joint body, the upper end of the joint pipe body is fixedly connected with the outer side wall of the joint body, the inner side wall of the joint pipe body is provided with internal threads, the upper end of the joint body is provided with a rubber plug, the rubber plug is of a cylindrical structure, the rubber plug is hermetically connected inside the upper end of the joint body, the upper end of the rubber plug is provided with a limiting piece, and the center of the rubber plug is provided with a cutting seam, the joint cutting penetrates through the upper end and the lower end of the rubber plug, a deformation slot is formed in the outer side wall of the upper end of the joint body, and the deformation slot corresponds to the rubber plug.
Description
Technical Field
The utility model relates to a novel needleless dosing adapter for infusion.
Background
At present, in the clinical transfusion in China, due to the disease condition or the condition limitation of a patient, the situation that the liquid medicine is temporarily filled into a transfusion pipeline for a long time or for multiple times in single transfusion can occur. The plugging and dosing of the currently common liquid medicine are carried out by puncturing a rubber product through a needle and adding the rubber product into an infusion pipeline.
The traditional medicine adding method is easy to bring the pollutants of the needle and the scraps generated in the process of puncturing rubber by the needle into the liquid medicine, so that the liquid medicine is polluted.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems pointed out in the background technology, the utility model provides a novel needleless dosing adapter for transfusion, which can avoid the pollution to the liquid medicine caused by other pollutants brought in by needles and the like in the puncture process.
The technical scheme of the utility model is realized like this:
a novel needleless dosing conversion joint for transfusion comprises a joint body, wherein the joint body is tubular, two ends of the joint body are both provided with openings, the lower end of the joint body is provided with a joint pipe body, the joint pipe body and the joint body are coaxially arranged, the inner diameter of the joint pipe body is larger than the outer diameter of the joint body, the lower end of the joint pipe body is flush with the lower end of the joint body, the upper end of the joint pipe body is fixedly connected with the outer side wall of the joint body, inner threads are arranged on the inner side wall of the joint pipe body, a rubber plug is arranged at the upper end of the joint body and is of a cylindrical structure, the rubber plug is hermetically connected inside the upper end of the joint body, a limiting piece is arranged at the upper end of the rubber plug, and a cutting seam is arranged at the center of the rubber plug, the joint cutting penetrates through the upper end and the lower end of the rubber plug, a deformation slot is formed in the outer side wall of the upper end of the joint body, and the deformation slot corresponds to the rubber plug.
The utility model discloses still further set up to, the deformation fluting be equipped with a plurality ofly, a plurality of deformation fluting set up along the circumference align to grid that connects the body.
The utility model discloses still further set up to, the lateral wall of the lower extreme of plug on set up the convex annular holding ring of round, the inside wall that connects the body on be equipped with the constant head tank that the holding ring corresponds.
The utility model discloses still further set up to, the lateral wall of joint body on still be equipped with the auxiliary connection pipe rather than the intercommunication.
The utility model discloses still further set up to, the auxiliary connection pipe with the joint body set up perpendicularly.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a novel needleless adds medicine crossover sub for infusion, the medicine end that adds of its joint body is equipped with the plug, is equipped with the joint-cutting on the plug, and the joint-cutting is in the encapsulated situation under the effect of plug self pretension power at ordinary times, when needs add the medicine, it is originally internal to insert the joint from the joint-cutting with the medicine part, and the plug takes place deformation, and deformation fluting leaves out the deformation space for the plug, just so can avoid other pollutants of syringe needle etc. to cause the pollution to the liquid medicine in the puncture process.
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 schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a top view of the rubber plug 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 a novel needleless adds medicine crossover sub for infusion, includes to connect body 1, joint body 1 be tubular, the both ends of joint body 1 be the opening setting, the lower extreme of joint body 1 be equipped with and connect body 2, joint body 2 with the coaxial setting of joint body 1, the internal diameter of joint body 2 be greater than the external diameter of joint body 1, the lower extreme of joint body 2 with the lower extreme of joint body 1 flush the setting, the upper end of joint body 2 with the lateral wall fixed connection who connects body 1, the inside wall of joint body 2 on be equipped with the internal thread. The joint body 1 is connected to other components through the joint pipe body 2.
The rubber plug connector is characterized in that a rubber plug 3 is arranged at the upper end of the connector body 1, the rubber plug 3 is of a cylindrical structure, the rubber plug 3 is connected to the inside of the upper end of the connector body 1 in a sealing mode, a limiting piece 4 is arranged at the upper end of the rubber plug 3, a cutting seam 5 is arranged at the center of the rubber plug 3, the cutting seam 5 penetrates through the upper end and the lower end of the rubber plug 3, a deformation notch 6 is formed in the outer side wall of the upper end of the connector body 1, and the deformation notch 6 corresponds to the rubber plug 3.
Wherein, deformation fluting 6 be equipped with a plurality ofly, a plurality of deformation fluting 6 are along the circumference align to grid setting of connecting body 1.
The outer side wall of the lower end of the rubber plug 3 is provided with a circle of convex annular positioning rings 7, and the inner side wall of the joint body 1 is provided with positioning grooves 8 corresponding to the positioning rings 7. The rubber plug 3 is made of silica gel or rubber material.
Wherein, the side wall of the joint body 1 is also provided with an auxiliary connecting pipe 9 communicated with the side wall.
Wherein, the auxiliary connecting pipe 9 is arranged perpendicular to the joint body 1.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a novel needleless adds medicine crossover sub for infusion, its medicine end that adds that connects body 1 is equipped with plug 3, is equipped with joint-cutting 5 on the plug 3, joint-cutting 5 is in the encapsulated situation under the effect of plug 3 self pretension power at ordinary times, when needs add the medicine, add medicine part from joint-cutting 5 in the plug-in connects body 1, plug 3 takes place deformation, deformation fluting 6 reserves out the deformation space for plug 3, just so can avoid other pollutants of band income in puncture process such as syringe needle to cause the pollution to the liquid medicine.
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. The utility model provides a novel needleless adds medicine crossover sub for infusion which characterized in that: the rubber plug comprises a connector body, wherein the connector body is tubular, two ends of the connector body are both provided with openings, the lower end of the connector body is provided with a connector pipe body, the connector pipe body and the connector body are coaxially arranged, the inner diameter of the connector pipe body is larger than the outer diameter of the connector body, the lower end of the connector pipe body is flush with the lower end of the connector body, the upper end of the connector pipe body is fixedly connected with the outer side wall of the connector body, inner threads are arranged on the inner side wall of the connector pipe body, a rubber plug is arranged at the upper end of the connector body and is of a cylindrical structure, the rubber plug is hermetically connected inside the upper end of the connector body, a limiting piece is arranged at the upper end of the rubber plug, a cutting seam is arranged at the center of the rubber plug and penetrates through the upper end and the lower end of the rubber plug, the outer side wall of the upper end of the joint body is provided with a deformation open groove, and the deformation open groove corresponds to the rubber plug.
2. The novel needleless medicine adding adapter for infusion according to claim 1, wherein: the deformation fluting be equipped with a plurality ofly, a plurality of deformation fluting are along the circumference align to grid setting of connecting the body.
3. The novel needleless medicine adding adapter for infusion according to claim 1, wherein: the outer side wall of the lower end of the rubber plug is provided with a circle of convex annular positioning rings, and the inner side wall of the joint body is provided with positioning grooves corresponding to the positioning rings.
4. The novel needleless medicine adding adapter for infusion according to claim 1, wherein: the side wall of the joint body is also provided with an auxiliary connecting pipe communicated with the joint body.
5. The novel needleless medicine adding adapter for infusion according to claim 4, wherein: the auxiliary connecting pipe is perpendicular to the joint body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321123.2U CN213667221U (en) | 2020-07-08 | 2020-07-08 | Novel needleless medicine adding adapter for infusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321123.2U CN213667221U (en) | 2020-07-08 | 2020-07-08 | Novel needleless medicine adding adapter for infusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213667221U true CN213667221U (en) | 2021-07-13 |
Family
ID=76724746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021321123.2U Active CN213667221U (en) | 2020-07-08 | 2020-07-08 | Novel needleless medicine adding adapter for infusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213667221U (en) |
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2020
- 2020-07-08 CN CN202021321123.2U patent/CN213667221U/en active Active
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