CN211751602U - Powder conveying device - Google Patents
Powder conveying device Download PDFInfo
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- CN211751602U CN211751602U CN201922341582.0U CN201922341582U CN211751602U CN 211751602 U CN211751602 U CN 211751602U CN 201922341582 U CN201922341582 U CN 201922341582U CN 211751602 U CN211751602 U CN 211751602U
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- Prior art keywords
- conveying pipe
- powder
- filter
- pipe
- powder conveying
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- 239000000843 powder Substances 0.000 title claims abstract description 68
- 239000003814 drug Substances 0.000 claims abstract description 22
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000443 aerosol Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 4
- 230000023597 hemostasis Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000003097 mucus Anatomy 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 230000002439 hemostatic effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000029663 wound healing Effects 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 208000037062 Polyps Diseases 0.000 description 1
- 206010067268 Post procedural infection Diseases 0.000 description 1
- 206010065441 Venous haemorrhage Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002924 anti-infective effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009297 electrocoagulation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a powder conveyor, include: an elastic medicine feeding bottle, a three-way pipe, a filter and a conveying pipe; wherein, a filter membrane is arranged in the filter and is fixed in the filter; the elastic medicine feeding bottle, the filter and the conveying pipe are all detachably connected with the three-way pipe. The powder conveying device is simple in structure and low in cost, and is provided with the air filtering device, so that the powder can be prevented from being polluted; meanwhile, the powder can be rapidly and effectively and uniformly conveyed to a hemostasis operation point, and the device is convenient to use and good in reliability.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically say so and relate to a powder conveyor.
Background
Endoscopes have been used for more than 50 years, and have gone through the process from disease diagnosis to disease treatment, and have been very effective in the treatment of some diseases, and the treatment by using endoscopes has become the first choice treatment method for diseases such as polyp of alimentary canal, early cancer, varicosis, submucosal tumor, etc. Under the endoscope, the hemostasis is mainly carried out by clamping the wound surface by a hemostatic clamp or adopting an electrocoagulation mode, but the hemostasis effect on diffuse venous bleeding is not enough, and if the hemostatic and anti-infection medicine can be directly sprayed on the bleeding part, the wound healing is facilitated and the infection is effectively prevented.
ZL201510035969.7 discloses a powder conveying device for the alimentary canal, but the device has a complex structure and high processing difficulty; the aim of controlling the amount of sprayed powder is fulfilled by manually adjusting the air volume of the air inlet by medical staff; and the air inlet is not provided with a filtering device, if the air source is polluted, the patient can be infected, and the wound healing speed of the patient is reduced.
Therefore, it is an urgent need to solve the problem of providing a powder conveying device with simple structure, good reliability and easy operation.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a powder conveying device, which has simple structure and low cost, and is provided with an air filtering device, so that the powder can be prevented from being polluted; meanwhile, the powder can be rapidly and effectively and uniformly conveyed to a hemostasis operation point, and the device is convenient to use and good in reliability.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a powder delivery device comprising: an elastic medicine feeding bottle, a three-way pipe, a filter and a conveying pipe; wherein the elastic medicine feeding bottle, the filter and the conveying pipe are respectively detachably connected with the three-way pipe; the intersection part of the three-way pipe forms a gas-powder mixing cavity; further comprising: a filter membrane secured within the filter.
The technical effect achieved by the technical scheme is as follows: the air inlet end of the air conveying pipe is connected with a filter, a filter membrane is fixed in the filter, the material of the filter membrane is polypropylene, and the aperture is 0.22 μm or 0.45 μm. The arrangement of the filter membrane can effectively filter the air and prevent the natural orifice of the human body from being infected; moreover, the bottle of dosing is the elasticity material, and when the mucus in the human tissue chamber was said and is reversed to flow into the conveyer pipe, can press the elasticity bottle of dosing, the instantaneous pressure in the increase conveyer pipe prevents to flow backward.
As the utility model discloses preferred technical scheme, the three-way pipe includes: powder conveying pipes, gas conveying pipes and gas powder conveying pipes; wherein the powder conveying pipe is detachably connected with the elastic administration bottle; the gas delivery pipe is detachably connected with the filter; the gas powder conveying pipe is detachably connected with the conveying pipe; and the included angle between the gas conveying pipe and the powder conveying pipe is an acute angle.
As the preferable technical proposal of the utility model, the top end of the powder conveying pipe is provided with a limiting groove, and the outer edge of the limiting groove is provided with a protective wing; the limiting groove is connected with the bottle mouth of the elastic medicine feeding bottle through threads.
As the utility model discloses preferred technical scheme, gas powder conveyor still includes connecting portion, connecting portion with the connection can be dismantled to the conveyer pipe.
As the preferred technical scheme of the utility model, the filter through luer connect with the gas conveying pipe can dismantle and be connected.
As the utility model discloses preferred technical scheme, powder conveyor still includes: the handles are symmetrically fixed on two sides of the air powder conveying pipe.
Can know via foretell technical scheme, compare with prior art, the utility model discloses a powder conveyor is provided, the technological effect who reaches is:
1. the utility model discloses need external air drive device when the device uses, gaseous process filter can effectual assurance cleanliness factor after filtering, the effectual risk that reduces patient's postoperative infection to air drive device can use repeatedly, is guaranteeing effectual medical cost that has reduced under the prerequisite of patient's safety.
2. The elastic medicine feeding bottle is adopted, when mucus in a human tissue cavity reversely flows into the conveying pipe, the elastic medicine feeding bottle can be pressed to increase the instantaneous pressure in the conveying pipe and press out the mucus in the conveying pipe, and the powder discharging amount can be adjusted in a pressing mode;
3. the handle is provided with a groove, the screw is provided with a pair of symmetrical protective wings, and the two structures can be conveniently held by clinical medical staff.
4. The utility model is designed to be used once and disposed of after use, thereby avoiding the risk of cross infection caused by repeated use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram provided in embodiment 2 of the present invention;
FIG. 3 is a top view of the wing;
FIG. 4 is a schematic structural diagram of a three-way pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
A powder delivery device comprising: the device comprises an elastic medicine feeding bottle 1, a powder conveying pipe 21, an air conveying pipe 22, an air powder conveying pipe 23, a filter 3 and a conveying pipe 4; the included angle between the central axis of the gas conveying pipe 22 and the central axis of the powder conveying pipe 21 is an acute angle; a filter membrane is fixed in the filter 3;
a powder conveying pipe 21, an air conveying pipe 22 and an air powder conveying pipe 23 are connected to form an air powder mixing cavity 24; the powder conveying pipe 21 is detachably connected with the elastic medicine feeding bottle 1; the gas delivery pipe 22 is detachably connected with the filter 3; the gas powder conveying pipe 23 is detachably connected with the top end of the conveying pipe 4;
the top end of the powder conveying pipe 21 is provided with a limiting groove 211; the limiting groove 211 is externally provided with a wing 212, and the limiting groove 211 is connected with the mouth of the elastic medicine feeding bottle 1 through threads; the gas powder conveying pipe 23 is connected with a joint 231, and the joint 231 is connected with the conveying pipe 4; the removable connection of the filter 3 to the gas delivery tube 22 is by means of a luer fitting.
Example 2
A powder delivery device comprising: the device comprises an elastic medicine feeding bottle 1, a powder conveying pipe 21, an air conveying pipe 22, an air powder conveying pipe 23, a filter 3, a conveying pipe 4 and a handle 5; the included angle between the central axis of the gas conveying pipe 22 and the central axis of the powder conveying pipe 21 is an acute angle; a filter membrane is fixed in the filter 3;
a powder conveying pipe 21, an air conveying pipe 22 and an air powder conveying pipe 23 are connected to form an air powder mixing cavity 24; the powder conveying pipe 21 is detachably connected with the elastic medicine feeding bottle 1; the gas delivery pipe 22 is detachably connected with the filter 3; the gas powder conveying pipe 23 is detachably connected with the top end of the conveying pipe 4;
the top end of the powder conveying pipe 21 is provided with a limiting groove 211; the limiting groove 211 is externally provided with a wing 212, and the limiting groove 211 is connected with the mouth of the elastic medicine feeding bottle 1 through threads; the gas powder conveying pipe 23 is connected with a joint 231, and the joint 231 is connected with the conveying pipe 4; the filter 3 is detachably connected with the gas delivery pipe 22 through a luer connector; the handles 5 are symmetrically fixed on two sides of the air powder conveying pipe 23.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The working principle of the powder conveying device disclosed by the embodiment is as follows: before use, the elastic medicine feeding bottle filled with powder medicine is connected with the powder conveying pipe in a threaded mode, the filter is connected with the gas conveying pipe through the luer connector, and the gas powder conveying pipe is connected with the conveying pipe through the connector. Then, insert the conveyer pipe in human natural chamber says, simultaneously, connect gaseous pusher with the inlet end of filter, prepare just follow later, start gaseous pusher, extrude elasticity medicine bottle simultaneously, send the powder medicine into the affected part.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A powder delivery device, comprising: an elastic medicine feeding bottle (1), a three-way pipe (2), a filter (3) and a conveying pipe (4);
wherein the elastic medicine feeding bottle (1), the filter (3) and the conveying pipe (4) are respectively detachably connected with the three-way pipe (2);
the intersection part of the three-way pipe (2) forms an air-powder mixing cavity (24);
further comprising: a filter membrane fixed inside the filter (3).
2. A powder delivery device as claimed in claim 1, wherein the tee (2) comprises: a powder conveying pipe (21), an air conveying pipe (22) and an air powder conveying pipe (23);
wherein the powder conveying pipe (21) is detachably connected with the elastic medicine feeding bottle (1); the gas delivery pipe (22) is detachably connected with the filter (3); the gas powder conveying pipe (23) is detachably connected with the conveying pipe (4);
and the included angle between the gas conveying pipe (22) and the powder conveying pipe (21) is an acute angle.
3. A powder conveying device as claimed in claim 2, wherein the powder conveying pipe (21) is provided with a limiting groove (211) at the top end, and the outer edge of the limiting groove (211) is provided with a protective wing (212);
the limiting groove (211) is connected with the bottle mouth of the elastic medicine feeding bottle (1) through threads.
4. A powder delivery device as claimed in claim 3, further comprising: the connecting part (231), the air powder conveying pipe (23) passes through the connecting part (231) and the conveying pipe (4) are detachably connected.
5. A powder delivery device according to claim 4, wherein the filter (3) is removably connected to the gas delivery tube (22) by a luer fitting.
6. A powder delivery device according to any of claims 1 to 5, further comprising handles (5), wherein the handles (5) are symmetrically attached to both sides of the aerosol delivery tube (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922341582.0U CN211751602U (en) | 2019-12-24 | 2019-12-24 | Powder conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922341582.0U CN211751602U (en) | 2019-12-24 | 2019-12-24 | Powder conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211751602U true CN211751602U (en) | 2020-10-27 |
Family
ID=72975841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922341582.0U Active CN211751602U (en) | 2019-12-24 | 2019-12-24 | Powder conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211751602U (en) |
-
2019
- 2019-12-24 CN CN201922341582.0U patent/CN211751602U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220426 Address after: 264200 No. 70, Long'an Road, Gushan Town, economic and Technological Development Zone, Weihai City, Shandong Province (self declaration) Patentee after: Shandong Weigao Hongrui Medical Technology Co.,Ltd. Address before: No.20, Xingshan Road, torch hi tech Industrial Development Zone, Weihai City, Shandong Province Patentee before: SHANDONG WEIGAO PHARMACEUTICAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |