CN216319233U - Self-locking infusion apparatus regulator - Google Patents
Self-locking infusion apparatus regulator Download PDFInfo
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- CN216319233U CN216319233U CN202122577125.9U CN202122577125U CN216319233U CN 216319233 U CN216319233 U CN 216319233U CN 202122577125 U CN202122577125 U CN 202122577125U CN 216319233 U CN216319233 U CN 216319233U
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Abstract
The utility model discloses a self-locking type infusion apparatus regulator which comprises a safety locking device, wherein a top liquid guide hose is arranged at the upper position of the safety locking device, a bottom infusion hose is arranged at the lower position of the safety locking device, infusion is realized through the bottom infusion hose, the safety locking device comprises a self-locking ball, a liquid guide connecting block is fixedly connected to the inner bottom wall of the self-locking ball, a conical locking groove is formed in the central position of the upper surface of the liquid guide connecting block, a through liquid drainage channel is formed in the central position of the bottom of the locking groove in a penetrating mode, and the central position of the lower surface of the self-locking ball is located in the through liquid drainage channel in a penetrating mode. The utility model can automatically lock the infusion apparatus to stop infusion after the infusion is finished, effectively prevent air from flowing into the blood vessel after the infusion is finished, and ensure that the infusion is safer.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a self-locking type infusion apparatus regulator.
Background
Inject human main medical instrument with the medicine during transfusion system, need user or accompanying person to pass through the flexible glue pipe of speed regulator lock dead transfusion system after the infusion is accomplished in prior art, call medical personnel again and pull out the needle, but it is alone when the patient, and when the infusion is distracted or is sleeping can cause the unable timely speed regulator of closing after the infusion finishes, cause the air to be injected into the blood vessel, form the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that air can be injected into blood vessels possibly due to the fact that a speed regulator cannot be timely closed in infusion treatment, and potential safety hazards of infusion are caused.
In order to solve the technical problems, the utility model adopts a technical scheme that: the self-locking type infusion apparatus regulator comprises a safety locking device, wherein a top liquid guide hose is arranged above the safety locking device, a bottom infusion hose is arranged below the safety locking device, and infusion is realized through the bottom infusion hose;
the safety locking device comprises a self-locking ball, a liquid guide connecting block is fixedly connected to the inner bottom wall of the self-locking ball in a position, the central position of the upper surface of the liquid guide connecting block is provided with a locking groove which is formed in a conical shape, the liquid guide connecting block is located at the central position of the bottom of the locking groove and runs through a liquid drainage channel, the central position of the lower surface of the self-locking ball is located at the position of the liquid drainage channel and runs through the liquid drainage channel, the liquid drainage channel is plugged through the locking groove and the safety locking buoy, and air flow into the bottom infusion hose is avoided, so that the air flow enters the blood vessel.
Preferably, a safety locking buoy is arranged in the self-locking ball, the safety locking buoy is arranged in a conical shape, and the outer wall of the safety locking buoy is in sliding connection with the side wall of the locking groove.
Preferably, the safety lock dead buoy lower surface central point puts fixedly connected with and blocks up the connecting block, it is cylindrical setting to block up the connecting block, block up the connecting block outer wall and run through flowing back fluid passage inner wall sliding connection.
Preferably, the top drainage hose comprises a drainage puncture needle head, a connecting hose is connected to the bottom of the drainage puncture needle head through a pipe, and one end, far away from the drainage puncture needle head, of the connecting hose is fixedly connected with the upper surface of the self-locking ball in a penetrating mode.
Preferably, the tube at the position below the outer wall of the liquid guide puncture needle head is connected with an air pressure balance hose.
Preferably, a penetrating pin is arranged at the top of the bottom infusion hose, and the bottom infusion hose is in sliding connection with the safety locking device through the penetrating pin and the inner wall of the liquid drainage channel.
Preferably, the outer diameter of the through pin at the position of the top liquid guide hose is larger than the inner diameter of the through liquid drainage channel, so that the through liquid drainage channel clamps the through pin at the position of the bottom liquid guide hose.
Preferably, the self-locking ball is made of glass material.
The utility model has the following beneficial effects:
according to the utility model, by arranging the safety locking device, when the infusion is normally carried out, the liquid medicine flows into the self-locking ball, the safety locking buoy floats up through the buoyancy of the liquid medicine, so that the through liquid drainage channel is exposed, the liquid medicine is normally infused, and after the infusion is finished, the buoyancy of the safety locking buoy is lost, so that the safety locking buoy falls down, the blocking connecting block blocks the through liquid drainage channel, the residual liquid medicine in the infusion hose at the bottom cannot flow, the air is prevented from flowing into the blood vessel, and the infusion is safer.
Drawings
FIG. 1 is a front view of a self-locking infusion set regulator of the present invention;
FIG. 2 is a cross-sectional view of the position of a self-locking ball of the regulator of the self-locking infusion apparatus of the utility model;
fig. 3 is a schematic diagram of a locked buoy position structure of the self-locking infusion apparatus adjuster.
In the figure: 1. a top liquid guiding hose; 10. a liquid-guiding puncture needle head; 11. a connecting hose; 12. an air pressure balancing hose; 2. a safety locking device; 20. a self-locking ball; 21. the buoy is locked safely; 22. a liquid guiding connecting block; 23. a liquid drainage channel is penetrated; 24. blocking the connecting block; 25. locking the groove; 3. a bottom infusion hose.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1, 2 and 3, a self-locking type infusion apparatus regulator comprises a safety locking device 2, a top liquid guiding hose 1 is arranged above the safety locking device 2, the top liquid guiding hose 1 comprises a liquid guiding puncture needle head 10, an air pressure balancing hose 12 is connected to a position below the outer wall of the liquid guiding puncture needle head 10 through a pipe, a connecting hose 11 is connected to a position below the bottom of the liquid guiding puncture needle head 10 through a pipe, and one end, far away from the liquid guiding puncture needle head 10, of the connecting hose 11 is fixedly connected with the upper surface of a self-locking ball 20 in a penetrating manner.
The bottom infusion hose 3 is arranged below the safety locking device 2, the top of the bottom infusion hose 3 is provided with a through insertion pin, the bottom infusion hose 3 and the safety locking device 2 are connected in a sliding mode through the through insertion pin and the inner wall of the liquid drainage channel 23, and the outer diameter of the through insertion pin at the position of the top liquid guide hose 1 is larger than the inner diameter of the liquid drainage channel 23.
The safety locking device 2 comprises a self-locking ball 20, the self-locking ball 20 is made of glass materials, a safety locking buoy 21 is arranged in the self-locking ball 20, the center of the lower surface of the safety locking buoy 21 is fixedly connected with a blocking connecting block 24, the blocking connecting block 24 is in a cylindrical shape, and the outer wall of the blocking connecting block 24 is connected with the inner wall of a liquid drainage channel 23 in a sliding mode.
The buoy 21 is locked to be tapered, the outer wall of the buoy 21 is locked to be in sliding connection with the side wall of the locking groove 25, the liquid guiding connecting block 22 is fixedly connected to the inner bottom wall of the self-locking ball 20, the locking groove 25 which is arranged in a tapered mode is formed in the center of the upper surface of the liquid guiding connecting block 22, the liquid guiding connecting block 22 is located at the center of the bottom of the locking groove 25 and penetrates through the liquid drainage channel 23, and the center of the lower surface of the self-locking ball 20 is located and penetrates through the liquid drainage channel 23.
When the infusion set is used, the safety locking buoy 21 exposes the through liquid discharge channel 23 under the action of the buoyancy of liquid medicine during normal infusion, so that normal infusion can be performed, after the infusion is finished, the safety locking buoy 21 falls under the action of gravity, so that the blocking connecting block 24 blocks the through liquid discharge channel, residual medicine in the infusion hose 3 at the bottom cannot flow under the condition of negative pressure, the infusion locking is realized, and air is prevented from flowing into blood vessels after the infusion is finished.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a from locking-type transfusion system regulator, includes safe locking device (2), its characterized in that: a top liquid guide hose (1) is arranged above the safety locking device (2), and a bottom liquid conveying hose (3) is arranged below the safety locking device (2);
safety lock device (2) are including self-locking ball (20), wall position fixedly connected with drain connecting block (22) in self-locking ball (20), drain connecting block (22) upper surface central point puts the dead recess of lock (25) of seting up the toper setting, drain connecting block (22) are located dead recess of lock (25) bottom central point and put and run through and have seted up and run through flowing back passageway (23), self-locking ball (20) lower surface central point puts and is located to run through flowing back passageway (23) position and be and run through the setting.
2. The self-locking infusion set regulator according to claim 1, wherein: a safety locking buoy (21) is arranged in the self-locking ball (20), the safety locking buoy (21) is arranged in a conical shape, and the outer wall of the safety locking buoy (21) is in sliding connection with the side wall of the locking groove (25).
3. The self-locking infusion set adjustor of claim 2, wherein: the safety lock is dead buoy (21) lower surface central point and is put fixedly connected with and blocks up connecting block (24), it is cylindrical setting to block up connecting block (24), block up connecting block (24) outer wall and run through drainage channel (23) inner wall sliding connection.
4. The self-locking infusion set regulator according to claim 1, wherein: the top drainage hose (1) comprises a drainage puncture needle head (10), a connecting hose (11) is connected to the bottom of the drainage puncture needle head (10) in a pipe mode, and one end, far away from the drainage puncture needle head (10), of the connecting hose (11) is fixedly connected with the upper surface of the self-locking ball (20) in a penetrating mode.
5. The self-locking infusion set adjustor of claim 4, wherein: the lower position of the outer wall of the liquid guide puncture needle head (10) is connected with an air pressure balance hose (12).
6. The self-locking infusion set regulator according to claim 1, wherein: the top of the bottom infusion hose (3) is provided with a through pin, and the bottom infusion hose (3) is in sliding connection with the safety locking device (2) through the through pin and the through liquid drainage channel (23).
7. The self-locking infusion set adjustor of claim 6, wherein: the outer diameter of a penetrating inserting needle at the position of the top liquid guide hose (1) is larger than the inner diameter of the penetrating liquid drainage channel (23).
8. The self-locking infusion set regulator according to claim 1, wherein: the self-locking ball (20) is made of glass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122577125.9U CN216319233U (en) | 2021-10-26 | 2021-10-26 | Self-locking infusion apparatus regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122577125.9U CN216319233U (en) | 2021-10-26 | 2021-10-26 | Self-locking infusion apparatus regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216319233U true CN216319233U (en) | 2022-04-19 |
Family
ID=81179528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122577125.9U Active CN216319233U (en) | 2021-10-26 | 2021-10-26 | Self-locking infusion apparatus regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216319233U (en) |
-
2021
- 2021-10-26 CN CN202122577125.9U patent/CN216319233U/en active Active
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