CN215585047U - Y-shaped medicine adding piece - Google Patents
Y-shaped medicine adding piece Download PDFInfo
- Publication number
- CN215585047U CN215585047U CN202121997378.5U CN202121997378U CN215585047U CN 215585047 U CN215585047 U CN 215585047U CN 202121997378 U CN202121997378 U CN 202121997378U CN 215585047 U CN215585047 U CN 215585047U
- Authority
- CN
- China
- Prior art keywords
- channel
- sealing plug
- medicine
- inlet channel
- site
- 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.)
- Active
Links
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model belongs to the field of medical infusion instruments, and particularly relates to a Y-shaped medicine adding piece which comprises a shell and a sealing plug, wherein a medicine adding channel, a liquid inlet channel and a liquid outlet channel are arranged on the shell, the medicine adding channel, the liquid inlet channel and the liquid outlet channel are communicated with each other, a center line of the liquid inlet channel and a center line of the liquid outlet channel form a certain included angle, the sealing plug is installed in the medicine adding channel, a lower convex platform is arranged on the lower end face of a sealing plug body, the lower end position of the lower convex platform is not higher than the highest point of the intersection position of the medicine adding channel and the liquid inlet channel, and the cavity of the medicine adding channel is filled up through the sealing plug, so that liquid medicine entering through the liquid inlet channel can directly impact the sealing plug and the inner wall of the shell and flows into the cavity in the liquid outlet channel to discharge air in the cavity, the residual air is effectively reduced, and the safety performance of clinical use is greatly improved.
Description
Technical Field
The utility model relates to a Y-shaped medicine adding piece, and belongs to the field of medical infusion instruments.
Background
The Y-shaped medicine adding piece widely used in the market at present is of a Y-shaped structure, a liquid inlet channel, a liquid outlet channel and a medicine adding channel inside the Y-shaped medicine adding piece are also of a Y shape, wherein the medicine adding channel and the liquid outlet channel are positioned on the same straight line, a sealing plug is arranged on the medicine adding channel, and the liquid inlet channel is positioned on the side edge of the liquid outlet channel and is obliquely and upwards arranged.
However, the conventional Y-shaped medicine adding piece structure has the following defects in practical use:
during the infusion, the nurse needs earlier to carry out the exhaust operation to the infusion utensil, lets the liquid stream get into from inlet channel, then flows into out liquid channel, and in this time, can form a cavity between the terminal surface under liquid stream and the sealing plug, for the inside air that exists of infusion utensil itself in the cavity, unable discharge, because the closure of sealing plug, these air can exist always in Y type adds the medicine piece moreover. When the puncture sealing plug is used for adding medicine, the gas can be infused into the veins of the human body through the liquid outlet channel along with the liquid medicine under the pushing action of the injector.
According to clinical research, if a large amount of air enters a human blood vessel, air embolism can be caused, and the air embolism is fast in progress, so that life can be threatened in time if the air embolism is not rescued.
Although there is less air in the Y-site during actual use and there is less chance of air embolism, this safety hazard is present and can also cause panic to the patient, so the generation of air in the Y-site should be minimized.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: overcome the not enough among the prior art, provide a simple structure, design are nimble and can discharge inside air as far as, effectively reduce the remaining Y type of bubble and add the medicine piece.
The Y-shaped dosing piece comprises a shell and a sealing plug, wherein a dosing channel, a liquid inlet channel and a liquid outlet channel are arranged on the shell, the dosing channel, the liquid inlet channel and the liquid outlet channel are communicated with each other, a certain included angle is formed between the center line of the liquid inlet channel and the center line of the liquid outlet channel, the sealing plug is installed in the dosing channel, a convex lower boss is arranged on the lower end face of a sealing plug body, the lower end position of the lower boss is not higher than the highest point of the inner intersection position of the dosing channel and the liquid outlet channel, and the cavity of the dosing channel is filled with the sealing plug.
During infusion, liquid medicine enters through the liquid inlet channel, and the sealing plug fills the cavity of the medicine feeding channel, so that the liquid medicine can directly impact the sealing plug and the inner wall of the shell and flows into the cavity in the liquid outlet channel to discharge air in the cavity, and bubble residue is effectively reduced.
In the utility model, the center line of the medicine feeding channel and the center line of the liquid outlet channel are collinear. The central line of the liquid inlet channel and the central line of the liquid outlet channel form an included angle of 40-60 degrees.
Preferably, be equipped with the holding tank on the medicine passageway top inner wall, the lower part inner wall of holding tank and medicine passageway forms the step, and the sealing plug body is installed in the holding tank and its lower terminal surface closely cooperates with the step face. Further preferably, the junction between the top accommodating groove and the lower inner wall in the medicine feeding channel is chamfered.
Preferably, after the sealing plug is installed in the dosing channel, the top of the shell corresponding to the dosing channel is hot-pressed to form a hot-pressing ring matched with the upper end face of the sealing plug, and the sealing plug is sealed through the hot-pressing ring.
Further preferably, the upper end face of the sealing plug body is provided with an outer convex upper boss, the position of the upper end face of the upper boss is not lower than that of the upper end face of the thermal compression ring, and the design is favorable for medical workers to disinfect the thermal compression ring.
The sealing plug in the utility model is a soft rubber plug which can be made of rubber or silica gel.
Preferably, the branch position that the liquid inlet channel and the corresponding casing part of liquid outlet channel formed has two gusset, and the medical personnel of being convenient for hold when adding medicine. The shape of the rib plate can be flexibly designed, and a sector shape is preferred.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, the liquid inlet channel of the Y-shaped dosing piece and the center line of the liquid outlet channel form a certain included angle, and the lower end position of the lower boss of the sealing plug is not higher than the highest point of the intersection position of the dosing channel and the liquid inlet channel, so that the sealing plug fills up the cavity of the dosing channel, and the liquid medicine entering through the liquid inlet channel can directly impact the sealing plug and the inner wall of the shell and flows into the cavity in the liquid outlet channel to discharge the air in the cavity, thereby effectively reducing the residual air bubbles and greatly improving the safety performance of clinical use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the housing;
fig. 3 is a schematic view of the sealing plug.
In the figure: 1. a housing; 2. a sealing plug; 3. hot pressing ring; 4. an inlet end; 5. a rib plate; 6. an outlet end; 7. a liquid inlet channel; 8. accommodating grooves; 9. chamfering; 10. a dosing channel; 11. a liquid outlet channel;
2.1, sealing plug body; 2.2, an upper boss; 2.3, lower boss.
Detailed Description
Embodiments of the utility model are further described below with reference to the accompanying drawings:
as shown in fig. 1-3, the Y-shaped medicine adding piece includes a housing 1 and a sealing plug 2, a medicine adding channel 10, a liquid inlet channel 7 and a liquid outlet channel 11 are arranged on the housing 1, a pipeline interface for connecting pipelines is arranged at an inlet end 4 of the liquid inlet channel 7 and an outlet end 6 of the liquid outlet channel 11, the medicine adding channel 10, the liquid inlet channel 7 and the liquid outlet channel 11 are communicated with each other, a center line of the liquid inlet channel 7 and a center line of the liquid outlet channel 11 form an included angle of 55 degrees, the sealing plug 2 is installed in the medicine adding channel 10, a convex lower boss 2.3 is arranged on a lower end face of the sealing plug body 2.1, a lower end position of the lower boss 2.3 is not higher than a highest point of an internal intersection position of the medicine adding channel and the liquid outlet channel, and a cavity of the medicine adding channel 10 is filled up through the sealing plug 2.
During infusion, liquid medicine enters through the liquid inlet channel 7, and the sealing plug 2 fills the cavity of the medicine adding channel 10, so that the liquid medicine can directly impact the sealing plug 2 and the inner wall of the shell 1 and flows into the cavity in the liquid outlet channel 11 to discharge air in the cavity, and bubble residue is effectively reduced.
In this embodiment:
the center line of the medicine feeding channel 10 is collinear with the center line of the liquid outlet channel 11, so that the medicine feeding needle can be prevented from puncturing the shell 1 when being inserted.
The inner wall of the top of the medicine adding channel 10 is provided with an accommodating groove 8, the accommodating groove 8 and the inner wall of the lower part of the medicine adding channel 10 form a step, the sealing plug body 2.1 is arranged in the accommodating groove 8, and the lower end surface of the sealing plug body is tightly matched with the surface of the step; in order to facilitate the installation of the sealing plug 2 into the dosing channel 10, the junction of the top receiving groove 8 and the lower inner wall in the dosing channel 10 is chamfered 9.
In this embodiment, the branch position formed by the housing parts corresponding to the liquid inlet channel 7 and the liquid outlet channel 11 is provided with two rib plates 5, and the rib plates 5 in this embodiment are fan-shaped. When the medical staff operates, the hand can hold the two rib plates 5, so that the holding force is increased, the puncture process is more stable and smooth, and the operation is more facilitated.
The whole shell 1 is formed by integral injection molding, and the processing is convenient. After the sealing plug 2 is installed in the medicine feeding channel 10, the top of the shell 1 corresponding to the medicine feeding channel 10 is hot-pressed to form a hot-pressing ring 3 matched with the upper end face of the sealing plug 2, and the sealing plug 2 is sealed through the hot-pressing ring 3. During specific assembly, the top of the shell 1 corresponding to the medicine feeding channel 10 is bent inwards under the action of the hot welding head to form a hot pressing ring 3, the hot pressing ring 3 wraps the sealing plug body 2.1 from the upper part, so that the lower end face of the sealing plug body 2.1 is tightly pressed with the step face, the medicine feeding channel 10 is sealed, and external pollution is prevented.
The upper end face of the sealing plug body 2.1 is provided with an outward convex upper boss 2.2, and the position of the upper end face of the upper boss 2.2 is not lower than the upper end face of the thermal compression ring 3. Like this, medical personnel can once only accomplish the disinfection work of adding medicine piece upper surface to the Y type when the disinfection, do not keep the dead angle, also can not produce too much disinfection medicine and remain, and the going on of disinfection operation has both been favorable to, can prevent again that remaining disinfection medicine from to the destruction of casing 1.
The sealing plug 2 is a soft rubber plug and can be made of rubber or silica gel.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a Y type adds medicine, includes casing (1) and sealing plug (2), is equipped with on casing (1) and adds medicine passageway (10), inlet channel (7) and drain passage (11), adds medicine passageway (10), inlet channel (7) and drain passage (11) intercommunication each other, and the central line of inlet channel (7) is certain contained angle with the central line of drain passage (11), and its characterized in that is installed in medicine passageway (10) in sealing plug (2): the lower end face of the sealing plug body (2.1) is provided with a convex lower boss (2.3), the lower end position of the lower boss (2.3) is not higher than the highest point of the internal intersection position of the medicine feeding channel and the liquid inlet channel, and the cavity of the medicine feeding channel (10) is filled through the sealing plug (2).
2. The Y-site of claim 1, wherein: the central line of the medicine feeding channel (10) is collinear with the central line of the liquid outlet channel (11).
3. The Y-site of claim 1, wherein: the central line of the liquid inlet channel (7) and the central line of the liquid outlet channel (11) form an included angle of 40-60 degrees.
4. The Y-site of claim 1, wherein: be equipped with holding tank (8) on medicine passageway (10) top inner wall, the lower part inner wall of holding tank (8) and medicine passageway (10) forms the step, and sealing plug body (2.1) are installed in holding tank (8) and its lower terminal surface closely cooperates with the step face.
5. The Y-site of claim 4, wherein: the junction between the top accommodating groove (8) in the medicine feeding channel (10) and the inner wall of the lower part is chamfered (9).
6. The Y-shaped medicine adding piece according to any one of claims 1-5, characterized in that: after the sealing plug (2) is installed in the medicine feeding channel (10), the top of the shell (1) corresponding to the medicine feeding channel (10) is hot-pressed to form a hot pressing ring (3) matched with the upper end face of the sealing plug (2), and the sealing plug (2) is sealed through the hot pressing ring (3).
7. The Y-site of claim 6, wherein: the upper end face of the sealing plug body (2.1) is provided with an outward convex upper boss (2.2), and the position of the upper end face of the upper boss (2.2) is not lower than the upper end face of the hot pressing ring (3).
8. The Y-site of claim 1, 2, 3, 4, 5, or 7 wherein: the sealing plug (2) is a soft rubber plug.
9. The Y-site of claim 1, 2, 3, 4, 5, or 7 wherein: two rib plates (5) are arranged at the branch position formed by the shell parts of the liquid inlet channel (7) and the liquid outlet channel (11).
10. The Y-site of claim 9, wherein: the rib plate (5) is in a fan shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121997378.5U CN215585047U (en) | 2021-08-24 | 2021-08-24 | Y-shaped medicine adding piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121997378.5U CN215585047U (en) | 2021-08-24 | 2021-08-24 | Y-shaped medicine adding piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215585047U true CN215585047U (en) | 2022-01-21 |
Family
ID=79882582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121997378.5U Active CN215585047U (en) | 2021-08-24 | 2021-08-24 | Y-shaped medicine adding piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215585047U (en) |
-
2021
- 2021-08-24 CN CN202121997378.5U patent/CN215585047U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106730119B (en) | Needleless connector for transfusion | |
| CN201267678Y (en) | Disposal one-way valve for infusion | |
| CN201061639Y (en) | Non-needle enclosed transfusion joint | |
| CN215585047U (en) | Y-shaped medicine adding piece | |
| CN202682450U (en) | Positive pressure joint capable of medicating without using needle | |
| CN102188761A (en) | Positive-pressure pinch valve | |
| CN204219376U (en) | A kind of infusion bottle preventing secondary pollution | |
| CN215961507U (en) | Medicine adding tee joint | |
| CN210020627U (en) | Anti-backflow positive-pressure transfusion needleless connector | |
| CN209770998U (en) | Automatic liquid-stopping and automatic-exhausting dropping funnel | |
| CN212593330U (en) | Medicine adding tee joint | |
| CN204017143U (en) | Counterflow-preventing positive pressure connector | |
| CN210384522U (en) | Automatic exhaust dropping funnel and infusion apparatus comprising same | |
| CN205913579U (en) | Novel needleless malleation connects | |
| CN103418049B (en) | Needleless joint | |
| CN213347190U (en) | Needleless medicine adding piece | |
| CN209884899U (en) | Silica gel elastic sealing plug for positive-pressure needleless connector | |
| CN215351218U (en) | Y-shaped positive-pressure needle-free infusion joint | |
| CN215653050U (en) | Y-shaped three-way dosing injection part | |
| CN214074512U (en) | Disposable needleless positive pressure joint | |
| CN219700516U (en) | Sterile connector of infusion bottle | |
| CN216258733U (en) | Novel malleation does not have needle joint | |
| CN208893346U (en) | A kind of gasket and the needleless connector using the gasket | |
| CN219185124U (en) | Novel drainage bag and drainage bag fixing device | |
| CN219983605U (en) | Puncture needle tool capable of helping to reduce times of puncturing bottle stopper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 255086 No. 999, Zunxian Road, high tech Zone, Zibo City, Shandong Province Patentee after: Shandong ande medical supplies Co.,Ltd. Address before: No.77, North Road, development zone, high tech Zone, Zibo City, Shandong Province Patentee before: SHINVA ANDE HEALTHCARE APPARATUS Co.,Ltd. |