CN219983586U - Automatic exhaust and automatic interception drip chamber device of infusion apparatus - Google Patents
Automatic exhaust and automatic interception drip chamber device of infusion apparatus Download PDFInfo
- Publication number
- CN219983586U CN219983586U CN202321178085.3U CN202321178085U CN219983586U CN 219983586 U CN219983586 U CN 219983586U CN 202321178085 U CN202321178085 U CN 202321178085U CN 219983586 U CN219983586 U CN 219983586U
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- China
- Prior art keywords
- dropping funnel
- drip chamber
- automatic
- chamber device
- infusion set
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- 238000001802 infusion Methods 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 57
- 239000000741 silica gel Substances 0.000 claims abstract description 14
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims description 20
- 239000012528 membrane Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims 9
- 239000003814 drug Substances 0.000 abstract description 26
- 239000000853 adhesive Substances 0.000 abstract description 8
- 230000001070 adhesive effect Effects 0.000 abstract description 8
- 239000008280 blood Substances 0.000 abstract description 5
- 210000004369 blood Anatomy 0.000 abstract description 5
- 230000001934 delay Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 206010001526 Air embolism Diseases 0.000 description 1
- 208000005189 Embolism Diseases 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to an automatic exhaust and automatic interception dropping funnel device of an infusion apparatus, which comprises an upper dropping funnel cover, a lower dropping funnel cover and an air hole arranged on the side wall of the upper dropping funnel cover, wherein a dropping funnel is arranged between the upper dropping funnel cover and the lower dropping funnel cover, the dropping funnel is in adhesive connection with the upper dropping funnel cover, the dropping funnel is in adhesive connection with the lower dropping funnel cover, a limiting plug is embedded at the upper port of the dropping funnel, a float is arranged below the limiting plug, and a silica gel pad is embedded at the lower end of the float. The utility model not only simplifies the required manual operation steps, reduces the workload of medical staff, saves the time spent by redundant operation, but also delays the liquid medicine emptying time, thereby preventing the air from entering the human body after the liquid infusion to cause blood return and other hidden trouble and reducing doctor-patient disputes.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an automatic exhaust and automatic interception drip chamber device of an infusion apparatus.
Background
When the common clinical common infusion apparatus is used, the liquid medicine often mixes with air and enters the drip chamber, if the liquid medicine is infused into the vein of a human body without discharging the air, the symptom of air embolism can occur, and the life safety is seriously endangered. Medical staff often discharge air manually by inversely extruding the dropping funnel and pinching the pipeline, but the manual operation steps are too complicated, time and labor are wasted, and a large workload is added to the medical staff.
In addition, after the liquid medicine bottle and the liquid medicine are completely discharged, the common clinical common transfusion device often causes incapability of timely replacing a new liquid medicine bottle or not timely pulling out an intravenous transfusion needle because of more transfusion patients, fewer medical staff and heavier workload of the medical staff, so that air directly enters a human vein through the transfusion needle after the liquid medicine in a pipeline is completely discharged or blood reflux is caused to cause blood coagulation embolism.
In the prior art, patent application number CN200720146065.2 proposes an automatic shutoff device capable of standing the liquid medicine at the liquid outlet at the lower end of the drip chamber before the liquid medicine is completely discharged, but the liquid medicine is mixed with air through the liquid medicine bottle and the pipeline to enter the drip chamber, so that the air cannot be automatically discharged, and the liquid medicine can also affect the liquid medicine effect in good expectation.
Disclosure of Invention
In view of the defects in the prior art, the utility model provides the automatic exhaust and automatic interception drip chamber device for the infusion apparatus, which not only simplifies the required manual operation steps, reduces the work load of medical staff, saves the time spent by redundant operation, but also delays the liquid medicine emptying time, thereby preventing the air from entering the human body after the liquid infusion to cause blood return and other hidden troubles and reducing doctor-patient disputes.
In order to achieve the above object and other related objects, the present utility model provides the following technical solutions:
the utility model provides an infusion apparatus self-bleeding adds automatic drip chamber device that dams, includes drip chamber upper cover and drip chamber lower cover, the drip chamber upper cover with be equipped with the drip chamber between the drip chamber lower cover, the drip chamber with but drip chamber upper cover bonding connection, the drip chamber with but drip chamber lower cover bonding connection, the last port gomphosis of drip chamber has the stopper, the below of stopper is equipped with the float, the lower extreme of float is inlayed and is had the silica gel pad.
Preferably, the side wall of the dropping funnel upper cover is provided with an air hole, an air filtering film is arranged above the air hole, and an air filtering plug is arranged above the air filtering film.
Preferably, the top of the upper cover of the dropping funnel is provided with a liquid inlet, and the tail of the lower cover of the dropping funnel is provided with a liquid outlet.
Preferably, the float moves up and down between the limiting plug and the lower cover of the dropping funnel, and the diameter or width of the float is smaller than the inner diameter of the dropping funnel.
Preferably, the diameter or width of the liquid outlet hole is smaller than the diameter or width of the silica gel pad.
On the other hand, the utility model also provides an automatic exhaust and automatic interception dropping funnel device of the infusion apparatus, which comprises an upper dropping funnel cover and a lower dropping funnel cover, wherein a dropping funnel is arranged between the upper dropping funnel cover and the lower dropping funnel cover, the dropping funnel is in adhesive connection with the upper dropping funnel cover, the dropping funnel is in adhesive connection with the lower dropping funnel cover, the side wall of the dropping funnel is provided with an air hole, the inside of the dropping funnel is sleeved with a limiting plug, the limiting plug is positioned below the air hole, a float is arranged below the limiting plug, and a silica gel pad is inlaid at the lower end of the float.
Preferably, an air filtering membrane is arranged above the air hole, and an air filtering plug is arranged above the air filtering membrane.
Preferably, the air hole is positioned at the height of 1/2 to 3/2 of the upper part of the dropping funnel.
Preferably, the top of the upper cover of the dropping funnel is provided with a liquid inlet, the tail of the lower cover of the dropping funnel is provided with a liquid outlet, and the diameter or width of the liquid outlet is smaller than that of the silica gel pad.
Preferably, the stop plug is integrally injection molded.
The utility model has the following positive effects:
1. the utility model has the advantages that the air filtering membrane and the air filtering plug are arranged, so that the automatic exhaust function in the infusion process is realized, the required manual operation steps are greatly simplified, the work load of medical staff is lightened, and the time spent by redundant operation is saved.
2. The utility model can automatically intercept residual liquid in the pipeline by the action of the limiting plug and the floater, so that the transfusion device can still keep partial liquid under the condition of no manual interference, and delay the emptying time of liquid medicine, thereby preventing blood return and other hidden hazards caused by air entering a human body after the liquid transfusion is finished, and reducing doctor-patient disputes, and having great practical significance in clinical transfusion.
Drawings
FIG. 1 is a schematic view of a first embodiment of the present utility model;
FIG. 2 is a first embodiment of the utility model in a disassembled view;
FIG. 3 is a cross-sectional view of a first embodiment of the present utility model;
FIG. 4 is a schematic view of a second embodiment of the present utility model;
FIG. 5 is a second embodiment of the present utility model;
fig. 6 is a cross-sectional view of a second embodiment of the present utility model.
The reference numerals in the figures illustrate: 1-upper cover of dropping funnel, 2-dropping funnel, 3-lower cover of dropping funnel, 4-air hole, 5-air filter membrane, 6-air filter plug, 7-limit plug, 8-float, 9-silica gel pad, 10-liquid inlet and 11-liquid outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: as shown in fig. 1, 2 or 3, an automatic exhaust and automatic interception drip chamber device of an infusion apparatus comprises a drip chamber upper cover 1 and a drip chamber lower cover 3, wherein a drip chamber 2 is arranged between the drip chamber upper cover 1 and the drip chamber lower cover 3, the drip chamber 2 is in adhesive connection with the drip chamber upper cover 1, the drip chamber 2 is in adhesive connection with the drip chamber lower cover 3, a limit plug 7 is embedded at an upper port of the drip chamber 2, a float 8 is arranged below the limit plug 7, and a silica gel pad 9 is embedded at a lower end of the float 8.
In this embodiment, the side wall of the dropping funnel upper cover 1 is provided with an air hole 4, an air filtering membrane 5 is arranged above the air hole 4, and an air filtering plug 6 is arranged above the air filtering membrane 5.
In this embodiment, the top of the upper cover 1 of the dropping funnel is provided with a liquid inlet 10, and the tail of the lower cover 3 of the dropping funnel is provided with a liquid outlet 11.
In this embodiment, the float 8 moves up and down between the stopper 7 and the hopper lower cover 3, and the diameter or width of the float 8 is smaller than the inner diameter of the hopper 2.
In this embodiment, the diameter or width of the liquid outlet hole 11 is smaller than the diameter or width of the silica gel pad 9.
Example 2: as shown in fig. 3, 4 or 5, the utility model further provides an automatic exhaust and automatic interception drip chamber device of the infusion apparatus, which comprises a drip chamber upper cover 1 and a drip chamber lower cover 3, wherein a drip chamber 2 is arranged between the drip chamber upper cover 1 and the drip chamber lower cover 3, the drip chamber 2 is in adhesive connection with the drip chamber upper cover 1, the drip chamber 2 is in adhesive connection with the drip chamber lower cover 3, the side wall of the drip chamber 2 is provided with an air hole 4, the inside of the drip chamber 2 is sleeved with a limit plug 7, the limit plug 7 is positioned below the air hole 4, a float 8 is arranged below the limit plug 7, and a silica gel pad 9 is embedded at the lower end of the float 8.
In this embodiment, an air filtering membrane 5 is disposed above the air hole 4, and an air filtering plug 6 is disposed above the air filtering membrane 5.
In this embodiment, the air hole 4 is located at a height of 1/2 to 3/2 of the upper portion of the drip chamber 2.
In this embodiment, the top of the upper cover 1 of the dropping funnel is provided with a liquid inlet 10, the tail of the lower cover 3 of the dropping funnel is provided with a liquid outlet 11, and the diameter or width of the liquid outlet 11 is smaller than that of the silica gel pad 9.
In this embodiment, the stopper (7) is integrally injection molded.
The working principle of the utility model is as follows: when the liquid medicine enters the drip chamber to submerge the limiting plug in the use process, the floater floats under the buoyancy action of the liquid medicine, and can rise along with the rising of the liquid level of the liquid medicine which is infused into the drip chamber and the drip chamber lower cover, and the liquid outlet at the lower end of the drip chamber lower cover is automatically opened, so that normal infusion is realized. In order to prevent the float from rising too high and affecting the observation of liquid drops, a limiting plug is designed to be embedded in the upper port of the dropping funnel, so that the floating range is limited to the height of the inner cavity of the lower cover of the dropping funnel. When the infusion of the liquid medicine is nearly finished, the floater descends along with the liquid level of the liquid medicine in the lower cover of the dropping funnel, when the liquid medicine descends to the liquid outlet at the lower end of the lower cover of the dropping funnel, the silica gel pad inlaid at the lower end of the floater can cover the liquid outlet at the lower end of the lower cover of the dropping funnel, and under the gravity of the floater and the suction force of the liquid medicine at the lower end of the lower cover of the dropping funnel to the floater, the liquid outlet at the lower end of the lower cover of the dropping funnel is firmly blocked by the floater, so that the liquid medicine stops flowing in a pipeline, thereby realizing the effect of automatic interception, preventing the liquid medicine from dripping and delaying the liquid medicine emptying time.
In summary, the utility model not only simplifies the required manual operation steps, reduces the workload of medical staff, saves the time spent by redundant operation, but also delays the liquid medicine emptying time, thereby preventing the air from entering the human body after the liquid infusion to cause blood return and other hidden troubles and reducing doctor-patient disputes.
It is to be understood that the utility model is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.
Claims (10)
1. The utility model provides an infusion set self-bleeding adds automatic drip chamber device that stops flow, includes drip chamber upper cover (1), drip chamber lower cover (3) and locates gas pocket (4) of drip chamber upper cover (1) lateral wall, its characterized in that: the novel dropping funnel comprises a dropping funnel upper cover (1) and a dropping funnel lower cover (3), wherein a dropping funnel (2) is arranged between the dropping funnel upper cover (1) and the dropping funnel lower cover (3), the dropping funnel (2) is connected with the dropping funnel lower cover (3), a limiting plug (7) is embedded in the upper port of the dropping funnel (2), a floater (8) is arranged below the limiting plug (7), and a silica gel pad (9) is embedded in the lower end of the floater (8).
2. The automatic venting and automatic shutoff drip chamber device of an infusion set according to claim 1, wherein: an air filtering membrane (5) is arranged above the air hole (4), and an air filtering plug (6) is arranged above the air filtering membrane (5).
3. The automatic venting and automatic shutoff drip chamber device of an infusion set according to claim 1, wherein: the top of the upper cover (1) of the dropping funnel is provided with a liquid inlet (10), and the tail of the lower cover (3) of the dropping funnel is provided with a liquid outlet (11).
4. The automatic venting and automatic shutoff drip chamber device of an infusion set according to claim 1, wherein: the floater (8) moves up and down in a limiting mode between the limiting plug (7) and the lower cover (3) of the dropping funnel.
5. The automatic venting and automatic shutoff drip chamber device of an infusion set according to claim 1, wherein: the diameter or width of the floater (8) is smaller than the inner diameter of the dropping funnel (2).
6. The automatic venting and automatic shutoff drip chamber device of an infusion set according to claim 3, wherein: the diameter or width of the liquid outlet hole (11) is smaller than that of the silica gel pad (9).
7. The automatic venting and automatic shutoff drip chamber device of an infusion set according to claim 1, wherein: the side wall of the dropping funnel (2) is provided with the air hole (4), the inside of the dropping funnel (2) is sleeved with the limiting plug (7), the limiting plug (7) is located below the air hole (4), a float (8) is arranged below the limiting plug (7), and a silica gel pad (9) is inlaid at the lower end of the float (8).
8. The automatic venting and automatic shutoff drip chamber device of an infusion set according to claim 7, wherein: an air filtering membrane (5) is arranged above the air hole (4), and an air filtering plug (6) is arranged above the air filtering membrane (5).
9. The automatic venting and automatic shutoff drip chamber device of an infusion set according to claim 7, wherein: the air hole (4) is positioned at the height of 1/2 to 3/2 of the upper part of the dropping funnel (2).
10. The automatic venting and automatic shutoff drip chamber device of an infusion set according to claim 7, wherein: and the limiting plug is integrally injection molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321178085.3U CN219983586U (en) | 2023-05-16 | 2023-05-16 | Automatic exhaust and automatic interception drip chamber device of infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321178085.3U CN219983586U (en) | 2023-05-16 | 2023-05-16 | Automatic exhaust and automatic interception drip chamber device of infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219983586U true CN219983586U (en) | 2023-11-10 |
Family
ID=88611761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321178085.3U Active CN219983586U (en) | 2023-05-16 | 2023-05-16 | Automatic exhaust and automatic interception drip chamber device of infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219983586U (en) |
-
2023
- 2023-05-16 CN CN202321178085.3U patent/CN219983586U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |