CN215426560U - Infusion apparatus capable of limiting infusion dripping speed - Google Patents
Infusion apparatus capable of limiting infusion dripping speed Download PDFInfo
- Publication number
- CN215426560U CN215426560U CN202121351722.3U CN202121351722U CN215426560U CN 215426560 U CN215426560 U CN 215426560U CN 202121351722 U CN202121351722 U CN 202121351722U CN 215426560 U CN215426560 U CN 215426560U
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- Prior art keywords
- speed
- infusion
- limiting
- dropping
- air
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- 238000001802 infusion Methods 0.000 title claims abstract description 108
- 241001411320 Eriogonum inflatum Species 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 10
- 239000003978 infusion fluid Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 description 10
- 230000036541 health Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 206010019280 Heart failures Diseases 0.000 description 1
- 206010037423 Pulmonary oedema Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 208000005333 pulmonary edema Diseases 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an infusion apparatus capable of limiting the dropping speed of infusion, which comprises a double-cavity bottle stopper puncture outfit, a dropping liquid pipe, an infusion pipe, a speed regulation controller, a puncture needle and a main air filter, wherein one end of the double-cavity bottle stopper puncture outfit is provided with a stopper puncture head capable of puncturing a hard infusion bottle, the other end of the double-cavity bottle stopper puncture outfit is provided with two joints, one joint of the double-cavity bottle stopper puncture outfit is sequentially connected with the dropping liquid pipe, the infusion pipe and the puncture needle in front and at back, the other joint of the double-cavity bottle stopper puncture outfit is connected with the main air filter through connecting pipes, the speed regulation controller is sleeved outside the infusion pipe, an air inlet passage between the double-cavity bottle stopper puncture outfit and the main air filter is provided with a speed limiting structure for reducing the speed of air entering the hard infusion bottle, the speed of the speed regulation controller when the speed regulation is adjusted to a maximum flow speed gear still does not exceed the preset safe infusion speed, the safety of infusion can be improved.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of infusion sets, in particular to the technical field of an infusion set capable of limiting the dropping speed of infusion.
[ background of the utility model ]
An infusion apparatus is a medical appliance for infusion. Because the infusion bottle or the infusion bag is hung at a high position during infusion, the liquid in the infusion bottle or the infusion bag can automatically flow into the vein of a patient through the infusion apparatus under the action of gravity. Wherein, the transfusion speed is adjusted and controlled by a speed-adjusting controller sleeved outside the transfusion tube.
The existing transfusion device has some disadvantages in use, such as that the transfusion speed can be adjusted freely by a patient or an attendant during transfusion. However, too fast infusion speed may cause pulmonary edema, heart failure, venous irritation, arrhythmia and other risks, so that it is necessary to limit the infusion speed properly in clinical practice to improve the safety of infusion.
The existing improvement on the limitation of the infusion speed is mostly a scheme of accurately adjusting the dropping speed, monitoring the infusion speed and the like, an additional device or equipment is usually needed, and the risk caused by the self-adjustment of the fast infusion speed by non-medical staff cannot be completely avoided. For example, the utility model with the patent number of CN211024487U discloses an infusion apparatus for limiting the dropping speed of infusion, which is characterized in that a nurse can lock the speed-adjusting controller by using an external structure after adjusting the infusion speed. The utility model discloses a control of infusion speed has been realized, has also increased nurse's work complexity and work load equally, more can influence the mutual degree of confidence between the doctor and the patient, produces doctor and patient contradiction easily, is difficult to use widely in clinic.
[ Utility model ] content
The utility model aims to solve the problems in the prior art, and provides an infusion apparatus capable of limiting the infusion dropping speed, which enables non-medical personnel to adjust the infusion speed properly below the speed limit, avoids the health risk caused by rapid infusion, improves the infusion safety, and can remove the limitation of the infusion speed if necessary.
In order to realize the aim, the utility model provides an infusion apparatus capable of limiting the dropping speed of infusion, which comprises a double-cavity bottle stopper puncture outfit, a dropping liquid pipe, an infusion pipe, a speed regulation controller, a puncture needle and a main body air filter, one end of the double-cavity bottle stopper puncture outfit is provided with a stopper body puncture head capable of puncturing a hard infusion bottle, the other end is provided with two connectors, one joint of the double-cavity bottle stopper puncture outfit is sequentially connected with the dropping liquid pipe, the infusion pipe and the puncture needle in front and at the back, while the other joint is connected with the main air filter through the connecting pipe, the speed regulating controller is sleeved outside the infusion tube, the air inlet passage between the double-cavity bottle stopper puncture outfit and the main body air filter is provided with a speed limiting structure for reducing the speed of air entering the hard infusion bottle, the speed limiting structure ensures that the infusion speed of the speed regulating controller when the speed regulating controller is regulated to the maximum flow speed gear still does not exceed the preset safe infusion speed. Wherein, the speed regulating controller with different speed limiting ranges can be selected according to clinical requirements, such as the dripping speed is less than 90 drops, 60 drops or 40 drops per minute.
Preferably, a liquid filter is installed at one end, far away from the dropping liquid pipe, of the infusion pipe, and the other end of the liquid filter is detachably connected with the puncture needle. Wherein, the liquid filter plays a role in filtering the liquid medicine.
Preferably, the speed-limiting structure is a speed-limiting air filtering membrane in the main body air filter, and one or more of the thickness, the number of superposed layers, the number of filtering holes and the aperture of the filtering holes of the speed-limiting air filtering membrane is automatically increased or reduced according to the requirement, so that the speed of air entering the hard infusion bottle is reduced.
Preferably, the speed-limiting structure is a speed-limiting channel in a plug body puncture head of the double-cavity plug puncture outfit, and the inner diameter of the speed-limiting channel is automatically reduced according to the requirement, so that the speed of air entering the hard infusion bottle is reduced.
Preferably, the speed-limiting structure is a speed-limiting channel in the connecting pipe between the double-cavity bottle stopper puncture outfit and the main body air filter, and the inner diameter of the speed-limiting channel is automatically reduced according to the requirement, so that the speed of air entering the hard infusion bottle is reduced.
Specifically, the speed-limiting means of the speed-limiting structure is to increase the thickness of the air filtering membrane, increase the number of superposed layers of the air filtering membrane, reduce the number of filtering holes of the air filtering membrane, reduce the aperture of the filtering holes of the air filtering membrane, reduce the inner diameter of an inner channel of a plug puncture head of the double-cavity plug puncture outfit or reduce the inner diameter of a connecting pipe between the double-cavity plug puncture outfit 1 and the main body air filter 7. Furthermore, several of the above improvements may also be used in combination.
Preferably, the air supply device further comprises a spare air inlet assembly, wherein the spare air inlet assembly comprises a spare puncture head and a spare air filter, and the spare air filter is connected with the spare puncture head through a connecting pipe. Wherein, the spare air inlet component can be packaged separately or combined with the double-cavity bottle stopper puncture outfit, the dropping liquid pipe, the infusion pipe, the speed regulation controller, the liquid filter, the puncture needle and the main air filter.
The utility model has the beneficial effects that: according to the utility model, the speed limiting structure for reducing the speed of air entering the hard infusion bottle is arranged on the air inlet passage between the double-cavity bottle stopper puncture outfit and the main body air filter, so that the maximum infusion speed of the speed regulating controller in the full-open state is limited, non-medical personnel can automatically and properly regulate the infusion speed below the speed limit, the health risk caused by rapid infusion is avoided, the infusion safety is improved, the appearance and the operation method are not different from those of a common infusion apparatus, the doctor-patient relationship cannot be influenced, the workload of nurses cannot be increased, and the infusion set is favorable for clinical popularization and use; by providing the spare air intake assembly, the limitation of the infusion speed can be released when necessary.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of an infusion set capable of limiting the dropping speed of an infusion solution according to the present invention;
in the figure: 1-double-cavity bottle stopper puncture outfit, 2-dropping tube, 3-infusion tube, 4-speed-regulating controller, 5-liquid filter, 6-puncture needle, 7-main air filter, 8-standby air inlet component, 801-standby puncture head and 802-standby air filter.
[ detailed description ] embodiments
Referring to fig. 1, the infusion apparatus capable of limiting the dropping speed of the infusion comprises a double-cavity bottle stopper puncture outfit 1, a dropping liquid pipe 2, an infusion pipe 3, a speed regulation controller 4, a puncture needle 6 and a main air filter 7, one end of the double-cavity bottle stopper puncture outfit 1 is provided with a stopper body puncture head capable of puncturing a hard infusion bottle, the other end is provided with two joints, one joint of the double-cavity bottle stopper puncture outfit 1 is sequentially connected with the dropping liquid pipe 2, the transfusion pipe 3 and the puncture needle 6 from front to back, while the other joint is connected with the main air filter 7 through a connecting pipe, the speed-regulating controller 4 is sleeved outside the infusion tube 3, a speed-limiting structure for reducing the speed of air entering the hard infusion bottle is arranged on an air inlet passage between the double-cavity bottle stopper puncture outfit 1 and the main body air filter 7, the speed limiting structure ensures that the infusion speed of the speed regulating controller 4 when the speed regulating controller is regulated to the maximum flow speed gear still does not exceed the preset safe infusion speed.
And a liquid filter 5 is arranged at one end of the infusion tube 3, which is far away from the dropping tube 2, and the other end of the liquid filter 5 is detachably connected with the puncture needle 6.
The speed-limiting structure is a speed-limiting air filtering membrane in the main body air filter 7, and one or more of the thickness, the number of superposed layers, the number of filtering holes and the aperture of the filtering holes of the speed-limiting air filtering membrane are automatically increased or reduced according to the requirement, so that the speed of air entering the hard infusion bottle is reduced.
The speed-limiting structure is a speed-limiting channel in the plug body puncture head of the double-cavity plug puncture outfit 1, and the inner diameter of the speed-limiting channel is automatically reduced according to the requirement, so that the speed of air entering the hard infusion bottle is reduced.
The speed-limiting structure is a speed-limiting channel in a connecting pipe between the double-cavity bottle stopper puncture outfit 1 and the main body air filter 7, and the inner diameter of the speed-limiting channel is automatically reduced according to the requirement, so that the speed of air entering the hard infusion bottle is reduced.
The air inlet assembly 8 comprises a standby puncture head 801 and a standby air filter 802, and the standby air filter 802 is connected with the standby puncture head 801 through a connecting pipe.
The working process of the utility model is as follows:
the use flow is the same as that of a conventional infusion apparatus, firstly, the plug puncture head of the double-cavity plug puncture outfit 1 is punctured and hung into a raised hard infusion bottle, and then, after air is exhausted, the puncture needle 6 is used for puncturing the vein of a patient.
During the period, when the patient or the attendant adjusts the gear of the speed-adjusting controller 4 by self, the transfusion speed can still be kept within the medical safe transfusion speed range even if the gear is adjusted to the maximum gear.
If the medical staff needs to accelerate the infusion speed, besides adjusting the gear of the speed-regulating controller 4, the spare puncturing head 801 of the spare air inlet assembly 8 can be punctured into the hard infusion bottle hung to be higher, the speed limit is removed, the main air filter 7 and the spare air filter 802 are used for simultaneously introducing air, the speed of the air entering the hard infusion bottle is increased, and therefore the acceleration of the infusion speed is realized.
In addition, the device can also be matched with a soft infusion bottle or a soft infusion bag for use, and the device has no function of limiting the infusion dripping speed only when in use.
According to the utility model, the speed limiting structure for reducing the speed of air entering the hard infusion bottle is arranged on the air inlet passage between the double-cavity bottle stopper puncture outfit and the main body air filter, so that the maximum infusion speed of the speed regulating controller in the full-open state is limited, non-medical personnel can automatically and properly regulate the infusion speed below the speed limit, the health risk caused by rapid infusion is avoided, the infusion safety is improved, the appearance and the operation method are not different from those of a common infusion apparatus, the doctor-patient relationship cannot be influenced, the workload of nurses cannot be increased, and the infusion set is favorable for clinical popularization and use; by providing the spare air intake assembly, the limitation of the infusion speed can be released when necessary.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (6)
1. An infusion apparatus capable of limiting the dropping speed of infusion is characterized in that: including two-chamber bottle stopper puncture ware (1), dropping liquid pipe (2), transfer line (3), speed governing controller (4), pjncture needle (6) and main part air cleaner (7), the one end of two-chamber bottle stopper puncture ware (1) is equipped with the cock body puncture head that can pierce the stereoplasm infusion bottle and the other end is equipped with two joints, connect gradually around one joint and dropping liquid pipe (2), transfer line (3) and pjncture needle (6) of two-chamber bottle stopper puncture ware (1) and another joint is connected with main part air cleaner (7) through the connecting pipe, outside transfer line (3) were located to speed governing controller (4) cover, be equipped with the speed limit structure that reduces the speed of air admission in the stereoplasm infusion bottle on the admission line between two-chamber bottle stopper puncture ware (1) and main part air cleaner (7), the speed limit structure makes the infusion speed of speed governing controller (4) when adjusting to the maximum flow rate gear still not exceed predetermined safe infusion speed.
2. The infusion set capable of limiting the dropping speed of the infusion solution according to claim 1, wherein: a liquid filter (5) is installed at one end, far away from the dropping liquid pipe (2), of the infusion pipe (3), and the other end of the liquid filter (5) is detachably connected with the puncture needle (6).
3. The infusion set capable of limiting the dropping speed of the infusion solution according to claim 2, wherein: the speed-limiting structure is a speed-limiting air filtering membrane inside the main body air filter (7), and one or more of the thickness, the number of superposed layers, the number of filtering holes and the aperture of the filtering holes of the speed-limiting air filtering membrane are automatically increased or reduced according to the requirement, so that the speed of air entering the hard infusion bottle is reduced.
4. The infusion set capable of limiting the dropping speed of the infusion solution according to claim 2, wherein: the speed-limiting structure is a speed-limiting channel inside a plug body puncture head of the double-cavity plug puncture outfit (1), and the inner diameter of the speed-limiting channel is automatically reduced according to needs, so that the speed of air entering the hard infusion bottle is reduced.
5. The infusion set capable of limiting the dropping speed of the infusion solution according to claim 2, wherein: the speed-limiting structure is a speed-limiting channel in a connecting pipe between the double-cavity bottle stopper puncture outfit (1) and the main body air filter (7), and the inner diameter of the speed-limiting channel is automatically reduced according to requirements, so that the speed of air entering the hard infusion bottle is reduced.
6. An infusion set capable of limiting the dropping speed of an infusion solution according to any one of claims 1 to 5, wherein: still include reserve air intake assembly (8), reserve air intake assembly (8) include reserve puncture head (801) and reserve air cleaner (802), be connected through the connecting pipe between reserve puncture head (801) and reserve air cleaner (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121351722.3U CN215426560U (en) | 2021-06-18 | 2021-06-18 | Infusion apparatus capable of limiting infusion dripping speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121351722.3U CN215426560U (en) | 2021-06-18 | 2021-06-18 | Infusion apparatus capable of limiting infusion dripping speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215426560U true CN215426560U (en) | 2022-01-07 |
Family
ID=79711734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121351722.3U Expired - Fee Related CN215426560U (en) | 2021-06-18 | 2021-06-18 | Infusion apparatus capable of limiting infusion dripping speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215426560U (en) |
-
2021
- 2021-06-18 CN CN202121351722.3U patent/CN215426560U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |