CN219764267U - Powder-liquid dual-purpose endoscopic drug delivery device - Google Patents
Powder-liquid dual-purpose endoscopic drug delivery device Download PDFInfo
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- CN219764267U CN219764267U CN202222962803.8U CN202222962803U CN219764267U CN 219764267 U CN219764267 U CN 219764267U CN 202222962803 U CN202222962803 U CN 202222962803U CN 219764267 U CN219764267 U CN 219764267U
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- inner tube
- powder
- medicine
- outer sheath
- liquid
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- 239000007788 liquid Substances 0.000 title claims abstract description 31
- 238000012377 drug delivery Methods 0.000 title claims abstract description 13
- 239000003814 drug Substances 0.000 claims abstract description 64
- 229940079593 drug Drugs 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 abstract description 13
- 239000007921 spray Substances 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 abstract description 6
- 208000015181 infectious disease Diseases 0.000 description 4
- 239000006193 liquid solution Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model belongs to the technical field of medical appliances, and discloses a powder-liquid dual-purpose endoscopic drug delivery device, which aims at solving the two problems that the drug delivery device provided by the background art does not have the function of spraying powder drugs and liquid drugs simultaneously and does not have the function of fixing a drug loading mechanism. According to the utility model, the sliding outer sheath is additionally arranged outside the inner tube, and after the conveying mechanism enters the human body cavity through the endoscope forceps channel, the outer sheath always covers the inner tube, and only when the inner tube sprays powdery medicine or solution, the outer sheath slides onto the inner tube, so that the head of the inner tube is prevented from being contacted with tissue fluid in the body, and the problem that the head of the inner tube is blocked or polluted by the tissue fluid in the body, so that the powdery medicine cannot be continuously sprayed is avoided.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a powder-liquid dual-purpose endoscopic drug delivery device.
Background
The existing endoscopic administration device is a medical device for injecting or spraying liquid medicine or solution into a patient through an endoscopic instrument channel, most of the administration devices on the market mainly inject the liquid medicine or solution, but the existing powdery medicine needs an endoscopic administration tube capable of spraying the powdery medicine and an administration tube capable of spraying the solution, and the endoscopic administration device is sprayed onto a focus in the patient through an endoscope, and the existing liquid delivery endoscopic administration device has the following problems:
(1) The liquid spraying tube under the prior endoscope has no function of spraying powdery medicine and liquid medicine at the same time, can only spray liquid medicine, and has poor effect of spraying powdery medicine. The sequential spraying of the powdered medicament and the liquid solution is less achievable.
(2) The medicine-filling mechanism is not provided, and because some patients need to take medicine at different positions for many times and the capacity of the inner sheath tube is limited, the medicine-filling mechanism is required to be added, so that medicines can be sprayed in place within a specified time, and the infection risk of multiple medicine-filling is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a powder-liquid dual-purpose endoscopic drug delivery device, which overcomes the defects of the prior art through the cooperation of a conveying mechanism and a drug loading mechanism, and effectively solves the two problems that the existing drug delivery device does not have the function of spraying powdery drugs and liquid drugs at the same time and does not have the function of fixing the drug loading mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a dual-purpose scope of powder liquid is dosed device down, includes conveying mechanism, conveying mechanism's one end intercommunication has the conveyer pipe, and is fixed with tee bend luer on the conveyer pipe, tee bend luer's one end intercommunication has the end cap, and tee bend luer's the other end intercommunication has the powder charging mechanism.
Through the scheme, when a user uses the device, firstly powder medicine is preloaded into the medicine filling bag, then the instrument reaches the position where medicine needs to be sprayed inside a human body through an endoscope forceps channel, the outer sheath tube is slid upwards to extend out of the inner tube, the rubber ball air bag is pressed, the powder medicine is uniformly sprayed out of the head end of the inner tube under the pushing of high pressure, the end cap can be unscrewed when solution spraying is needed, a worker is connected with the three-way luer connector through the injector, solution or liquid medicine is pushed into the inner tube, and at the moment, the liquid is uniformly sprayed on the focus position in the human body from the head end of the inner tube, so that the sequential spraying of the powder medicine and the liquid solution is realized, and the device is also applicable when the patient only needs to spray the powder medicine or the liquid medicine.
Preferably, the conveying mechanism comprises an inner tube, an outer sheath tube and a sliding handle are sleeved outside the inner tube, and a first one-way valve is arranged at one end of the inner tube, which is close to the outer sheath tube.
Through the scheme, the sliding outer sheath is additionally arranged outside the inner tube, after the conveying mechanism enters the human body cavity through the endoscope forceps channel, the outer sheath always covers the inner tube, and only when the inner tube sprays powdery medicine or solution, the outer sheath slides onto the inner tube to ensure that the head of the inner tube is not contacted with tissue fluid in the body, so that the problem that the head of the inner tube is blocked or polluted by the tissue fluid in the body to cause that the powdery medicine cannot be continuously sprayed is avoided.
Preferably, the charging mechanism comprises a second one-way valve communicated with the three-way luer connector, the second one-way valve is communicated with a charging bag, and the middle part of the charging bag is provided with a screw thread unscrewing.
Through foretell scheme, utilize detachable powder charge bag, add the medicine in its inside, not only can fix the medicine, can also make things convenient for subsequent use, can spray the medicine in place in the prescribed time moreover, also reduced the infection risk of adding the medicine many times.
Preferably, one end of the charging bag far away from the three-way luer connector is communicated with a ball bladder.
Through the scheme, the rubber ball air bag is utilized for pressurizing and exhausting, so that the medicine can be more conveniently sprayed.
The beneficial effects of the utility model are as follows:
1. according to the conveying mechanism, a sliding outer sheath is additionally arranged outside the inner tube, after the conveying mechanism enters a human body cavity through an endoscope forceps channel, the outer sheath always covers the inner tube, and only when powdery medicine or solution is sprayed on the inner tube, the outer sheath slides onto the inner tube, so that the head of the inner tube is prevented from being contacted with tissue fluid in a body, and the problem that the head of the inner tube is blocked or polluted by the tissue fluid in the body, so that the powdery medicine cannot be sprayed continuously is avoided;
2. the medicine charging mechanism of this design utilizes detachable medicine charging bag, adds the medicine in its inside, not only can fix the medicine, can also make things convenient for subsequent use, can spray the medicine in place in the prescribed time moreover, has also reduced the infection risk of adding medicine many times.
Drawings
FIG. 1 is a front view showing the overall structure of a powder-liquid dual-purpose endoscopic administration device according to the present utility model;
FIG. 2 is a side view of the structure of a drug loading mechanism of a drug delivery device under a powder-liquid dual-purpose endoscope;
fig. 3 is a schematic structural diagram of a conveying mechanism of a powder-liquid dual-purpose endoscopic drug delivery device according to the present utility model.
In the figure: 1 conveying mechanism, 11 inner tube, 12 outer sheath tube, 13 first check valve, 14 outer sheath tube sliding handle, 2 conveying tube, 3 three-way luer connector, 4 end cap, 5 charging mechanism, 51 second check valve, 52 charging bag, 53 screw thread, 6 ball balloon.
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.
Referring to fig. 1 to 3, a powder-liquid dual-purpose endoscopic drug delivery device comprises a delivery mechanism 1, wherein one end of the delivery mechanism 1 is communicated with a delivery pipe 2, a three-way luer connector 3 is fixed on the delivery pipe 2, one end of the three-way luer connector 3 is communicated with an end cap 4, and the other end of the three-way luer connector 3 is communicated with a drug loading mechanism 5;
the conveying mechanism 1 comprises an inner tube 11, an outer sheath tube 12 and an outer sheath tube sliding handle 14 are sleeved outside the inner tube 11, a first one-way valve 13 is arranged at one end, close to the outer sheath tube 12, of the inner tube 11, a sliding outer sheath tube 12 is additionally arranged outside the inner tube 11, after the conveying mechanism 1 enters a human body cavity through an endoscope forceps channel, the inner tube 11 is always covered by the outer sheath tube 12, and only when the inner tube 11 sprays powdery medicines or solutions, the outer sheath tube 12 slides onto the inner tube 11, so that the head of the inner tube 11 is prevented from being contacted with internal tissue liquid, and the problem that the head of the inner tube 11 cannot be continuously sprayed due to blockage or pollution of the internal tissue liquid is avoided.
Referring to fig. 1, the charging mechanism 5 comprises a second one-way valve 51 communicated with the three-way luer connector 3, and the second one-way valve 51 is communicated with a charging bag 52, and by utilizing the detachable charging bag 52, medicines are added into the charging mechanism, so that the medicines can be fixed, the subsequent use can be convenient, the medicines can be sprayed in place within a specified time, and the infection risk of multiple times of medicine addition is reduced;
the middle part of the medicine loading bag 52 is provided with a screw thread 53 which is unscrewed, one end of the medicine loading bag 52 far away from the three-way luer connector 3 is communicated with a rubber ball air bag 6, and the medicine scattering treatment can be more convenient by utilizing the pressurization and the exhaust of the rubber ball air bag 6.
The working principle of the powder-liquid dual-purpose endoscopic drug delivery device is as follows:
when the device is used by a user, firstly, powder medicine is preloaded into the medicine loading bag 52, then the instrument reaches the position where medicine needs to be sprayed in a human body through an endoscope forceps channel, the outer sheath 12 is slid upwards to extend out of the inner tube 11, the rubber ball air bag 6 is pressed, the powder medicine is uniformly sprayed out of the head end of the inner tube 11 under the pushing of high pressure, at the moment, the end cap 4 can be unscrewed when solution spraying is needed, a worker is connected with the three-way luer connector 3 by using a syringe, the solution or the liquid medicine is pushed into the inner tube 11, at the moment, the liquid is uniformly sprayed on the focus position in the human body from the head end of the inner tube 11, the sequential spraying of the powder medicine and the liquid solution is realized, and the device is also applicable when the patient only needs to spray the powder medicine or the liquid medicine.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The utility model provides a dual-purpose scope of powder liquid is device of dosing down, includes conveying mechanism (1), its characterized in that, the one end intercommunication of conveying mechanism (1) has conveyer pipe (2), and is fixed with tee bend luer (3) on the other end of conveying mechanism (1), the one end intercommunication of tee bend luer (3) has end cap (4), and the other end intercommunication of tee bend luer (3) has charge mechanism (5).
2. The powder-liquid dual-purpose endoscopic drug delivery device according to claim 1, wherein the delivery mechanism (1) comprises an inner tube (11), an outer sheath tube (12) and a sliding handle (14) are sleeved outside the inner tube (11), and a first one-way valve (13) is installed at one end, close to the outer sheath tube (12), of the inner tube (11).
3. The powder-liquid dual-purpose endoscopic drug delivery device according to claim 1, wherein the drug loading mechanism (5) comprises a second one-way valve (51) communicated with the three-way luer connector (3), the second one-way valve (51) is communicated with a drug loading bag (52), and a thread (53) is arranged in the middle of the drug loading bag (52) to unscrew.
4. A powder-liquid dual-purpose endoscopic administration device as claimed in claim 3, wherein the end of said charge bag (52) remote from said three-way luer (3) is connected with a balloon (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222962803.8U CN219764267U (en) | 2022-11-08 | 2022-11-08 | Powder-liquid dual-purpose endoscopic drug delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222962803.8U CN219764267U (en) | 2022-11-08 | 2022-11-08 | Powder-liquid dual-purpose endoscopic drug delivery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219764267U true CN219764267U (en) | 2023-09-29 |
Family
ID=88108883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222962803.8U Active CN219764267U (en) | 2022-11-08 | 2022-11-08 | Powder-liquid dual-purpose endoscopic drug delivery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219764267U (en) |
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2022
- 2022-11-08 CN CN202222962803.8U patent/CN219764267U/en active Active
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