CN220778791U - Anti-drop's transfusion system - Google Patents
Anti-drop's transfusion system Download PDFInfo
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- CN220778791U CN220778791U CN202321799560.9U CN202321799560U CN220778791U CN 220778791 U CN220778791 U CN 220778791U CN 202321799560 U CN202321799560 U CN 202321799560U CN 220778791 U CN220778791 U CN 220778791U
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- infusion
- bottle
- wall
- sleeve
- infusion tube
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- 238000001802 infusion Methods 0.000 claims abstract description 161
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 241001411320 Eriogonum inflatum Species 0.000 claims description 31
- 239000003814 drug Substances 0.000 abstract description 14
- 210000004204 blood vessel Anatomy 0.000 abstract description 10
- 238000009755 vacuum infusion Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 13
- 238000013461 design Methods 0.000 description 7
- 230000002411 adverse Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007958 sleep Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model belongs to the field of medical equipment, in particular to an anti-drop transfusion device, which aims at solving the problem that when a patient is asleep or does not pay attention to the completion of transfusion, a needle is not timely pulled out after being inserted into a blood vessel, so that a transfusion vacuum period is caused, and the health of the patient is not good; the warning mechanism is arranged at the bottom of the infusion bottle and used for reminding medical staff. When the infusion bottle is used, medical staff can be reminded that the liquid medicine in the infusion bottle is completely infused, and the phenomenon that the needle is not timely pulled out after being inserted into a blood vessel, which causes a vacuum infusion period, is avoided, so that the health of a patient is not benefited.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an anti-falling infusion apparatus.
Background
Infusion is a common auxiliary treatment means in clinical medical treatment work, and a channel between a vein and liquid medicine is established through aseptic treatment; the common disposable transfusion system is generally formed by connecting a bottle stopper puncture needle head, an air inlet pipe air filter, a Murphy dropper, a flow rate regulator, a liquid medicine filter, a transfusion hose, a protective cap and a vein needle.
Through retrieval, the patent with the authorized bulletin number of CN215194489U proposes an anti-falling infusion apparatus, which comprises a bottle stopper puncture outfit, wherein one end of the bottle stopper puncture outfit is connected with an infusion hose, the side wall of the bottle stopper puncture outfit is provided with a hidden groove, and a clamping block is rotationally connected in the hidden groove through a torsion spring; when the bottle stopper puncture outfit enters into the infusion bottle, the clamping block is extruded by external force to enter into the hidden groove, when the hidden groove enters into the infusion bottle through the bottle stopper puncture outfit, the clamping block is not subjected to external force any more, and the clamping block rotates out of the hidden groove under the action of the torsion spring, so that the clamping block can play a role in clamping and locking, the bottle stopper puncture outfit is prevented from being separated from the infusion bottle, the problem that the infusion set falls off due to external force pulling is effectively solved, and the workload of medical staff is reduced. The following problems exist in the technical scheme:
when a patient is infused, because the infusion time is long, when the patient is asleep or does not pay attention to the completion of infusion, the needle is inserted into a blood vessel and cannot be pulled out in time, so that an infusion vacuum period is caused, and the health of the patient is not benefited;
in order to solve the problems, the utility model provides an anti-falling infusion apparatus.
Disclosure of Invention
The utility model provides an anti-drop infusion apparatus, which solves the defects that in the prior art, because the infusion time is long, when a patient sleeps or does not pay attention to the completion of infusion, the needle is not pulled out in time due to the fact that the needle is inserted into a blood vessel, the infusion vacuum period is caused, and the health of the patient is not good.
The utility model provides the following technical scheme:
an anti-fall infusion set comprising:
the infusion bottle is characterized in that a bulge is arranged on the outer wall of the bottle opening of the infusion bottle, an upper infusion tube is arranged at the bottom of the infusion bottle, the top end of the upper infusion tube is communicated with a bottle stopper puncture needle head, and the top end of the bottle stopper puncture needle head penetrates through the bottom of the infusion bottle and extends into the infusion bottle;
the warning mechanism is arranged at the bottom of the infusion bottle and used for reminding medical staff.
In one possible design, the outside of going up the transfer line is provided with the sleeve, the outer wall of going up the transfer line is provided with the external screw thread section of thick bamboo, the screw hole that supplies external screw thread section of thick bamboo threaded connection has been seted up to telescopic bottom, the through-hole that supplies bottle plug puncture syringe needle and last transfer line to run through has been seted up at telescopic top, the through-hole is linked together with the screw hole.
In one possible design, the outer wall of the sleeve is in threaded connection with an internal thread cylinder, a plurality of resistance increasing grooves are formed in the edge of the outer wall of one end of the sleeve, and two symmetrical pushing blocks are fixedly connected to the edge of the outer wall of the other end of the sleeve.
In one possible design, two symmetrical elastic clamping plates are arranged at the top of the internal thread cylinder, and clamping grooves for protruding clamping are formed in the inner walls of the two elastic clamping plates.
In one possible design, one end of the upper infusion tube far away from the bottle stopper puncture needle is communicated with an infusion apparatus, one end of the infusion apparatus far away from the upper infusion tube is communicated with a lower infusion tube, and a supporting plate is fixedly sleeved on the outer wall of the lower infusion tube.
In one possible design, the warning mechanism comprises a liquid level sensor fixedly mounted on the inner wall of the infusion apparatus, a buzzer and a warning lamp are respectively arranged on two sides of the top of the supporting plate, and the buzzer is electrically connected with the warning lamp and the liquid level sensor.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
According to the utility model, through the design of the sleeve, the resistance increasing groove, the pushing block, the internal thread cylinder, the elastic clamping plate, the clamping groove, the through hole, the threaded hole, the external thread cylinder and other structures, when a patient is transfused, firstly, the bottle stopper puncture needle head and one end of the upper transfusion tube penetrate through the through hole formed in the top of the sleeve, and meanwhile, the sleeve is rotated, the threaded hole formed in the bottom of the sleeve is in threaded connection with the external thread cylinder arranged on the outer wall of the upper transfusion tube, so that the sleeve can be fixedly arranged on the upper transfusion tube, then the tip of the bottle stopper puncture needle head is inserted into the transfusion bottle through the pushing block fixedly connected with the outer wall of the sleeve, transfusion is brought to the patient, meanwhile, the two elastic clamping plates arranged on the top are rotated by the threaded connection of the outer wall of the sleeve and the internal thread cylinder, and the two elastic clamping plates arranged on the top are driven to move to a certain position, and therefore, the connection stability of the upper transfusion tube and the transfusion bottle is improved, the phenomenon that the upper transfusion tube drops from the transfusion bottle due to external force is avoided, and the transfusion tube is pulled from the transfusion bottle is pulled, and the work load of medical care personnel is increased;
according to the utility model, through the design of structures such as the liquid level sensor, the buzzer, the warning lamp and the like, when the liquid medicine in the infusion bottle is injected, as the infusion set communicated with one end of the upper infusion tube is still used for infusion, the height of the liquid level is slowly lower than that of the liquid level sensor arranged on the inner wall of the infusion set, at the moment, the liquid level sensor is sensed, and the buzzer is electrically connected with the warning lamp and the liquid level sensor, the liquid level sensor is transmitted to the buzzer and the warning lamp arranged on the supporting plate, so that the buzzer sounds, and the warning lamp is also bright, thereby reminding medical staff that the liquid medicine in the infusion bottle is completely infused, simultaneously being beneficial to playing a warning role on a patient who is asleep or not paying attention to watch the infusion, avoiding the phenomenon that the needle is not inserted into the blood vessel in time, causing the infusion vacuum period, and being unfavorable to the health of the patient;
according to the utility model, the connection stability of the upper infusion tube and the infusion bottle can be improved, the phenomenon that the upper infusion tube falls off from the infusion bottle due to pulling of external force is avoided, the workload of medical staff is increased, the medical staff can be reminded that the liquid medicine in the infusion bottle is completely infused through the warning mechanism, meanwhile, the warning effect on a sleeping patient or a patient who does not pay attention to watching infusion is facilitated, and the phenomenon that the infusion vacuum period is caused because the needle is not pulled out in time after being inserted into a blood vessel is avoided, so that the adverse effect is caused to the physical health of the patient.
Drawings
Fig. 1 is a schematic front view of an anti-drop infusion apparatus according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a split structure of an infusion bottle and a bottle stopper puncture needle of an anti-drop infusion apparatus according to an embodiment of the utility model;
FIG. 3 is a schematic diagram of a split structure of an anti-drop infusion set sleeve and an upper infusion tube according to an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of an anti-drop infusion set sleeve according to an embodiment of the present utility model;
fig. 5 is a schematic cross-sectional view of an infusion apparatus of an anti-drop infusion apparatus according to an embodiment of the utility model.
Reference numerals:
1. an infusion bottle; 2. a protrusion; 3. a bottle stopper puncture needle; 4. an upper infusion tube; 5. a sleeve; 6. a resistance increasing groove; 7. a pushing block; 8. an internal thread cylinder; 9. an elastic clamping plate; 10. a clamping groove; 11. a through hole; 12. a threaded hole; 13. an external thread cylinder; 14. an infusion set; 15. a lower infusion tube; 16. a liquid level sensor; 17. a support plate; 18. a buzzer; 19. a warning light.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1, 2 and 4, an infusion apparatus includes:
the infusion bottle 1, the outer wall of the bottle mouth of the infusion bottle 1 is provided with a bulge 2, the bottom of the infusion bottle 1 is provided with an upper infusion tube 4, the top end of the upper infusion tube 4 is communicated with a bottle stopper puncture needle head 3, and the top end of the bottle stopper puncture needle head 3 penetrates through the bottom of the infusion bottle 1 and extends into the infusion bottle 1;
the warning mechanism is arranged at the bottom of the infusion bottle 1 and used for reminding medical staff.
The technical scheme can achieve the effect that the pushing block 7 fixedly connected with the outer wall of the pushing sleeve 5 enables the tip of the bottle stopper puncture needle head 3 to be inserted into the infusion bottle 1, transfusion is brought to a patient, medical staff can be reminded that liquid medicine in the infusion bottle 1 is completely infused through the warning mechanism, the warning effect is achieved on the patient who is asleep or does not pay attention to watching transfusion, the phenomenon that the needle head is not pulled out in time in the blood vessel of the patient and the vacuum period of transfusion is caused is avoided, and accordingly adverse technical effects are caused for the health of the patient.
The application can be used in the anti-drop infusion apparatus field, and can also be used in other fields suitable for the application.
Example 2
Referring to fig. 1, 2 and 4, an anti-drop infusion apparatus includes:
the infusion bottle 1, the outer wall of the bottle mouth of the infusion bottle 1 is provided with a bulge 2, the bottom of the infusion bottle 1 is provided with an upper infusion tube 4, the top end of the upper infusion tube 4 is communicated with a bottle stopper puncture needle head 3, and the top end of the bottle stopper puncture needle head 3 penetrates through the bottom of the infusion bottle 1 and extends into the infusion bottle 1;
the warning mechanism is arranged at the bottom of the infusion bottle 1 and used for reminding medical staff.
The technical scheme can achieve the effect that the pushing block 7 fixedly connected with the outer wall of the pushing sleeve 5 enables the tip of the bottle stopper puncture needle head 3 to be inserted into the infusion bottle 1, transfusion is brought to a patient, medical staff can be reminded that liquid medicine in the infusion bottle 1 is completely infused through the warning mechanism, the warning effect is achieved on the patient who is asleep or does not pay attention to watching transfusion, the phenomenon that the needle head is not pulled out in time in the blood vessel of the patient and the vacuum period of transfusion is caused is avoided, and accordingly adverse technical effects are caused for the health of the patient.
Referring to fig. 2 and 3, a sleeve 5 is disposed outside the upper infusion tube 4, an external thread cylinder 13 is disposed on an outer wall of the upper infusion tube 4, a threaded hole 12 for threaded connection of the external thread cylinder 13 is disposed at a bottom of the sleeve 5, a through hole 11 for penetrating the bottle stopper puncture needle 3 and the upper infusion tube 4 is disposed at a top of the sleeve 5, and the through hole 11 is communicated with the threaded hole 12.
The technical scheme can achieve the technical effects that the bottle stopper puncture needle head 3 and one end of the upper infusion tube 4 penetrate through the through hole 11 formed in the top of the sleeve 5, the sleeve 5 is rotated simultaneously, the threaded hole 12 formed in the bottom of the sleeve 5 is in threaded connection with the external thread cylinder 13 formed in the outer wall of the upper infusion tube 4, so that the sleeve 5 can be fixedly installed on the upper infusion tube 4, and then the tip of the bottle stopper puncture needle head 3 is inserted into the infusion bottle 1 through the pushing block 7 fixedly connected with the outer wall of the sleeve 5, so that infusion is brought to a patient.
Referring to fig. 2 and 3, an inner thread cylinder 8 is screwed to an outer wall of the sleeve 5, a plurality of resistance increasing grooves 6 are formed at an outer wall edge of one end of the sleeve 5, and two symmetrical pushing blocks 7 are fixedly connected to an outer wall edge of the other end of the sleeve 5.
The technical scheme can achieve the technical effects that the pushing block 7 fixedly connected with the outer wall of the sleeve 5 is pushed, the tip of the bottle stopper puncture needle head 3 is inserted into the infusion bottle 1, infusion is brought to a patient, the friction force between medical staff and the sleeve 5 can be increased through the resistance increasing groove 6, and the sleeve 5 is convenient to twist.
Referring to fig. 1-3, two symmetrical elastic clamping plates 9 are arranged at the top of the internal thread cylinder 8, and clamping grooves 10 for clamping the protrusions 2 are formed in the inner walls of the two elastic clamping plates 9.
The technical scheme can achieve the technical effects that the threaded connection of the outer wall of the sleeve 5 and the internal thread cylinder 8 is utilized, the internal thread cylinder 8 is rotated, the two elastic clamping plates 9 arranged at the top are driven to move, when the elastic clamping plates are moved to a certain position, the clamping grooves 10 formed in the inner wall of the elastic clamping plates 9 are clamped to the outer wall of the bulge 2 arranged on the outer wall of the bottle mouth of the infusion bottle 1, so that the connection stability of the upper infusion tube 4 and the infusion bottle 1 can be improved, the upper infusion tube 4 is prevented from falling off from the infusion bottle 1 due to external force pulling, and the workload of medical staff is increased.
Referring to fig. 1-5, one end of the upper infusion tube 4 far away from the bottle stopper puncture needle head 3 is communicated with an infusion apparatus 14, one end of the infusion apparatus 14 far away from the upper infusion tube 4 is communicated with a lower infusion tube 15, and a supporting plate 17 is fixedly sleeved on the outer wall of the lower infusion tube 15.
The technical scheme can achieve the technical effects that the liquid medicine in the infusion bottle 1 can sequentially pass through the bottle stopper puncture needle head 3, the upper infusion tube 4, the infusion set 14 and the lower infusion tube 15, then the liquid medicine can be conveyed into a patient, and the buzzer 18 and the warning lamp 19 can be stably supported through the supporting plate 17.
Referring to fig. 5, the warning mechanism includes a liquid level sensor 16 fixedly mounted on an inner wall of the infusion apparatus 14, a buzzer 18 and a warning lamp 19 are respectively disposed on two sides of a top of the supporting plate 17, and the buzzer 18 is electrically connected with the warning lamp 19 and the liquid level sensor 16.
According to the technical scheme, when the injection of the liquid medicine in the infusion bottle 1 is finished, as the infusion apparatus 14 communicated with one end of the upper infusion tube 4 is used for infusion, the height of the liquid level is slowly lower than that of the liquid level sensor 16 arranged on the inner wall of the infusion apparatus 14, the liquid level sensor 16 senses the liquid level, the buzzer 18 is electrically connected with the warning lamp 19 and the liquid level sensor 16, the liquid level sensor 16 transmits the liquid to the buzzer 18 and the warning lamp 19 arranged on the supporting plate 17, the buzzer 18 sounds, and meanwhile, the warning lamp 19 is also bright, so that medical staff can be reminded that the liquid medicine in the infusion bottle 1 is finished, and meanwhile, the infusion bottle is beneficial to playing a warning role for patients who are asleep or not paying attention to watch the infusion, the phenomenon that the needle is not pulled out in time in the blood vessel of the patient is avoided, the infusion vacuum period is caused, and adverse technical effects are caused to the health of the patients.
However, as is well known to those skilled in the art, the working principle and wiring method of the buzzer 18, the warning light 19 and the liquid level sensor 16 are well known, and all of them are conventional means or common knowledge, and will not be described herein in detail, and any choice can be made by those skilled in the art according to their needs or convenience.
The working principle and the using flow of the technical scheme are as follows: when the infusion bottle is used, firstly, one end of the bottle stopper puncture needle head 3 and one end of the upper infusion tube 4 penetrate through the through hole 11 formed in the top of the sleeve 5, the sleeve 5 is rotated, the threaded hole 12 formed in the bottom of the sleeve 5 is in threaded connection with the external thread cylinder 13 formed in the outer wall of the upper infusion tube 4, so that the sleeve 5 can be fixedly arranged on the upper infusion tube 4, then the tip of the bottle stopper puncture needle head 3 is inserted into the infusion bottle 1 through the pushing block 7 fixedly connected with the outer wall of the sleeve 5, infusion is brought to a patient, meanwhile, the internal thread cylinder 8 is rotated by the threaded connection of the outer wall of the sleeve 5 and the internal thread cylinder 8, the two elastic clamping plates 9 arranged at the top are driven to move, and when the elastic clamping plates move to a certain position, the clamping grooves 10 formed in the inner wall of the elastic clamping plates 9 are clamped to the outer wall of the bulge 2 formed in the outer wall of the bottle opening of the infusion bottle 1, so that the connection stability of the upper infusion tube 4 and the infusion bottle 1 can be improved, the upper infusion tube 4 is prevented from falling off from the infusion bottle 1 due to external force pulling, and the workload of medical care personnel is increased;
when the liquid medicine in the infusion bottle 1 is injected, as the infusion set 14 communicated with one end of the upper infusion tube 4 is still in infusion, the height of the liquid level can be slowly lower than the liquid level sensor 16 arranged on the inner wall of the infusion set 14, at the moment, the liquid level sensor 16 is sensed, the buzzer 18 is electrically connected with the warning lamp 19 and the liquid level sensor 16, the liquid level sensor 16 can transmit the buzzer 18 and the warning lamp 19 arranged on the supporting plate 17, so that the buzzer 18 sounds, and meanwhile, the warning lamp 19 can be lightened, thereby reminding medical staff that the liquid medicine in the infusion bottle 1 is completely infused, simultaneously being beneficial to playing a warning role on a patient who is asleep or not paying attention to observe the infusion, avoiding the phenomenon that the needle is not inserted into the blood vessel of the patient in time, and causing the infusion vacuum period, and being unfavorable to the health of the patient.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (3)
1. An anti-drop infusion set, comprising:
the infusion bottle comprises an infusion bottle (1), wherein a bulge (2) is arranged on the outer wall of the bottle opening of the infusion bottle (1), an upper infusion tube (4) is arranged at the bottom of the infusion bottle (1), the top end of the upper infusion tube (4) is communicated with a bottle stopper puncture needle head (3), and the top end of the bottle stopper puncture needle head (3) penetrates through the bottom of the infusion bottle (1) and extends into the infusion bottle (1);
the warning mechanism is arranged at the bottom of the infusion bottle (1) and used for reminding medical staff;
the external part of the upper infusion tube (4) is provided with a sleeve (5), the outer wall of the upper infusion tube (4) is provided with an external thread cylinder (13), the bottom of the sleeve (5) is provided with a threaded hole (12) for the threaded connection of the external thread cylinder (13), the top of the sleeve (5) is provided with a through hole (11) for the bottle plug puncture needle (3) and the upper infusion tube (4) to penetrate, and the through hole (11) is communicated with the threaded hole (12);
the outer wall of the sleeve (5) is in threaded connection with an internal thread cylinder (8), a plurality of resistance increasing grooves (6) are formed in the edge of the outer wall of one end of the sleeve (5), and two symmetrical pushing blocks (7) are fixedly connected with the edge of the outer wall of the other end of the sleeve (5);
the top of the internal thread cylinder (8) is provided with two symmetrical elastic clamping plates (9), and clamping grooves (10) for clamping the bulges (2) are formed in the inner walls of the two elastic clamping plates (9).
2. An anti-drop infusion apparatus according to claim 1, wherein one end of the upper infusion tube (4) far away from the bottle stopper puncture needle (3) is communicated with an infusion apparatus (14), one end of the infusion apparatus (14) far away from the upper infusion tube (4) is communicated with a lower infusion tube (15), and a supporting plate (17) is fixedly sleeved on the outer wall of the lower infusion tube (15).
3. The anti-drop infusion apparatus according to claim 2, wherein the warning mechanism comprises a liquid level sensor (16) fixedly mounted on the inner wall of the infusion apparatus (14), a buzzer (18) and a warning lamp (19) are respectively arranged on two sides of the top of the supporting plate (17), and the buzzer (18) is electrically connected with the warning lamp (19) and the liquid level sensor (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321799560.9U CN220778791U (en) | 2023-07-10 | 2023-07-10 | Anti-drop's transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321799560.9U CN220778791U (en) | 2023-07-10 | 2023-07-10 | Anti-drop's transfusion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220778791U true CN220778791U (en) | 2024-04-16 |
Family
ID=90637503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321799560.9U Active CN220778791U (en) | 2023-07-10 | 2023-07-10 | Anti-drop's transfusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220778791U (en) |
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2023
- 2023-07-10 CN CN202321799560.9U patent/CN220778791U/en active Active
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