CN109157733A - Urinary tract infections delivery device - Google Patents
Urinary tract infections delivery device Download PDFInfo
- Publication number
- CN109157733A CN109157733A CN201810833333.0A CN201810833333A CN109157733A CN 109157733 A CN109157733 A CN 109157733A CN 201810833333 A CN201810833333 A CN 201810833333A CN 109157733 A CN109157733 A CN 109157733A
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- baffle
- fixedly connected
- tube
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 208000019206 urinary tract infection Diseases 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 230000005526 G1 to G0 transition Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 10
- 239000002775 capsule Substances 0.000 description 9
- 238000007789 sealing Methods 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 229940079593 drug Drugs 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 229940126701 oral medication Drugs 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/14—Female reproductive, genital organs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/14—Female reproductive, genital organs
- A61M2210/1475—Vagina
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of urinary tract infections delivery device, the closed fixation of barrel forward end is communicated with connecting tube, the front end external diameter of connecting tube is less than its rear end outer diameter, connecting tube is truncated conical shape, outside connecting tube activity be plugged with its it is closed communicate, fore-aft travel is set with flexible positioning ring outside the flexible injection-tube in rear end, with the injection-tube of connecting tube connected component, positioning ring is annulus shape, the section of positioning ring is ellipse, and injection-tube is connected to connecting tube by the way that positioning ring is closed；Activity is interspersed with connecting rod in connecting tube, the both ends of connecting rod are extend out to outside connecting tube, connecting rod front end is fixedly connected with front limit baffle, the outer diameter of front limit baffle is greater than the front port internal diameter of connecting tube, front limit baffle blocks the front port of connecting tube after contacting with connecting tube, and rod rear end is fixedly connected with rear postive stop baffle, and the outer diameter of rear postive stop baffle is greater than the rear port internal diameter of connecting tube, multiple liquid pass holes are offered on postive stop baffle afterwards, sleeve is connected to by liquid pass hole with connecting tube.
Description
Technical field
The present invention relates to a kind of medical instrument more particularly to a kind of urinary tract infections delivery devices.
Background technique
For various reasons, urinary tract infections can occur for some patients, after patient, timely medication be needed to treat, but
Oral drug acts at sufferer after needing the person to absorb, and drug cannot go directly affected part, therefore therapeutic effect is relatively slow
It is poor.It, can also be currently used to direct drug injection at sufferer as patient in order to obtain therapeutic effect both fast and sound
Method is that directly liquid medicine is sprayed at sufferer using common flusher, and still, to avoid cross-infection, flusher is used
After must carry out strict sterilization, bring more workloads to medical worker, otherwise flusher must be abandoned, cause the wave of instrument
Take.Moreover, intracorporal dirt and waste liquid are easily advanced into flusher, thus by medicine when being treated using this flusher
Object pollution, causes drug not give full play to drug effect, causes to waste.
Summary of the invention
The present invention for deficiency, provide it is a kind of can material saving, avoid the urinary tract infections delivery device of waste.
The technical scheme to solve the above technical problems is that
A kind of urinary tract infections delivery device, including sleeve, the closed fixation of barrel forward end are communicated with connecting tube, which is characterized in that even
The front end external diameter of adapter tube is less than its rear end outer diameter, and the outer profile of connecting tube is truncated conical shape, outside connecting tube activity be plugged with
Its is closed to communicate, the flexible injection-tube in rear end, is set with fore-aft travel outside the injection-tube of connecting tube connected component
Flexible positioning ring, positioning ring are annulus shape, and the section of positioning ring is ellipse, and injection-tube and connecting tube are logical
Cross the closed connection of positioning ring；Activity is interspersed with connecting rod in connecting tube, and the both ends of connecting rod are extend out to outside connecting tube, connecting rod front end
Be fixedly connected with front limit baffle, the outer diameter of front limit baffle is greater than the front port internal diameter of connecting tube, front limit baffle with connect
The front port of connecting tube is blocked after pipe contact, rod rear end is fixedly connected with rear postive stop baffle, and the outer diameter of rear postive stop baffle is big
In offering multiple liquid pass holes on the rear port internal diameter of connecting tube, rear postive stop baffle, sleeve is connected to by liquid pass hole with connecting tube.
According to the urinary tract infections delivery device, which is characterized in that the front limit baffle and the rear postive stop baffle
Between be fixedly connected with the more connecting rods, connecting rod is arranged against the inner wall of the connecting tube.
According to the urinary tract infections delivery device, which is characterized in that the front limit baffle and the rear postive stop baffle
Between be fixedly connected at least three connecting rods.
According to the urinary tract infections delivery device, which is characterized in that the syringe front end is closed to be communicated with injection capsule,
It injects and offers multiple injection ports on the side wall of capsule, be connected in turn inside-out on the injection capsule side wall in injection port and prevent back liquid
Baffle prevents back liquid Endovalve and prevents back the outer valve of liquid, prevents back offering fluid hole on liquid baffle, prevents back liquid Endovalve and prevent back liquid
Baffle fits together and blocks outside fluid hole, prevents back that the outer valve of liquid fits together and blocks with liquid Endovalve is prevented back
Outside the free open-position-side for preventing back liquid Endovalve.
According to the urinary tract infections delivery device, which is characterized in that the fluid hole, which is provided with, described prevents back liquid baffle
Center, prevent back that two center sides of liquid baffle are recessed inwardly as bell mouth shape, the front for preventing back liquid Endovalve
Projection is greater than 1/2 circle, and the front projection for preventing back the outer valve of liquid is less than 1/2 circle.
According to the urinary tract infections delivery device, which is characterized in that sliding back and forth airtight connection in the sleeve has work
Plug, piston are fixedly connected with push rod, and putting back-end is pierced by from the rear port of sleeve and is fixedly connected with integrated push handle.
According to the urinary tract infections delivery device, which is characterized in that the push rod front end is integrally fixedly connected with outer gear
Plate, outer baffle front side integral are fixedly connected with bar, and bar is passed through from the center of the piston, screw thread on the bar of pistons front sides
Be connected with inner baffle ring, piston by outer baffle and inner baffle ring with bar is closed is fixedly linked.
According to the urinary tract infections delivery device, which is characterized in that the leading flank of the outer baffle is integrally fixedly connected
There is sealing ring, the bar is located among sealing ring, the piston and sealing ring close contact.
According to the urinary tract infections delivery device, which is characterized in that concave shape backward in the middle part of the leading flank of the piston
At pit, pit is truncated conical shape.
According to the urinary tract infections delivery device, which is characterized in that the leading flank of the inner baffle ring is integrally fixedly connected
There is rotation projection；Anti-decylization is integrally fixedly connected with outside the sleeve.
The present invention uses modular construction, and the sleeve part for injection may be reused, therefore save instrument
Materials avoid waste.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of injection port in the present invention；
Fig. 3 is the right side structural representation of Fig. 2;
Fig. 4 is the portion the A enlarged structure schematic diagram of Fig. 1;
Fig. 5 is the assembly elevational schematic view of front limit baffle and connecting rod in the present invention.
In attached drawing:
1, push handle；2, push rod；3, anti-decylization；4, sleeve；5, outer baffle；6, sealing ring；7, bar；8, piston；9, inner baffle ring；
10, projection is rotated；11, connecting tube；12, injection-tube；13, positioning ring；14, capsule is injected；15, injection port；16, fluid hole；17,
Prevent back liquid baffle；18, prevent back liquid Endovalve；19, prevent back the outer valve of liquid；20, front limit baffle；21, connecting rod；22, rear limiting block
Plate；23, liquid pass hole.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figures 1 to 5, a kind of urinary tract infections delivery device, including sleeve 4, the closed fixation in 4 front end of sleeve are communicated with
Connecting tube 11, the front end external diameter of connecting tube 11 are less than its rear end outer diameter, and the outer profile of connecting tube 11 is truncated conical shape, connecting tube 11
Outside activity be plugged with its it is closed communicate, the flexible injection-tube 12 in rear end, injection with 11 connected component of connecting tube
12 outside fore-aft travel of pipe is set with flexible positioning ring 13, and positioning ring 13 is annulus shape, positioning ring 13
Section is ellipse, and injection-tube 12 is connected to connecting tube 11 by the way that positioning ring 13 is closed；Activity is interspersed with company in connecting tube 11
Bar 21, the both ends of connecting rod 21 are extend out to outside connecting tube 11, and 21 front end of connecting rod is fixedly connected with front limit baffle 20, front limit gear
The outer diameter of plate 20 is greater than the front port internal diameter of connecting tube 11, and front limit baffle 20 will be before connecting tube 11 after contacting with connecting tube 11
Port blocks, and 21 rear end of connecting rod is fixedly connected with rear postive stop baffle 22, after the outer diameter of rear postive stop baffle 22 is greater than connecting tube 11
Port inner diameter offers multiple liquid pass holes 23 on rear postive stop baffle 22, and sleeve 4 is connected to by liquid pass hole 23 with connecting tube 11.
In the present embodiment, the more companies are fixedly connected between the front limit baffle 20 and the rear postive stop baffle 22
Bar 21, connecting rod 21 are arranged against the inner wall of the connecting tube 11.Between the front limit baffle 20 and the rear postive stop baffle 22
It is fixedly connected at least three connecting rods 21.
When injecting treatment, piston 8 travels forward, and medical fluid enters connecting tube 11 by liquid pass hole 23, and pushes front limit
Baffle 20 travels forward, and then medical fluid enters injection-tube 12, treats from the injection outflow of capsule 14 to patient.It is completed when injecting
Afterwards, piston 8 is pulled back slightly, the medical fluid in injection-tube 12 flows backward, while front limit baffle 20 being pushed to move backward, from
And by the front port of connecting tube 11 block, positioning ring 13 can be turned over forward at this time it is de-, by injection-tube 12 and injection capsule 14 remove,
It since sleeve part is not contaminated, does not need to sterilize, may be reused, therefore avoid waste.
In the present embodiment, 12 front end of injection-tube is closed is communicated with injection capsule 14, injects and opens up on the side wall of capsule 14
There are multiple injection ports 15, is connected in turn inside-out on 14 side wall of injection capsule in injection port 15 and prevents back liquid baffle 17, prevent back
Liquid Endovalve 18 and prevent back liquid valve 19 outside, prevent back offering fluid hole 16 on liquid baffle 17, prevent back liquid Endovalve 18 and preventing back
Liquid baffle 17 fits together and blocks in 16 outside of fluid hole, prevents back that the outer valve 19 of liquid is fitted in liquid Endovalve 18 is prevented back
Together and block outside the free open-position-side for preventing back liquid Endovalve 18.
The fluid hole 16 is provided with the center for preventing back liquid baffle 17, prevents back that two center sides of liquid baffle 17 are equal
Being recessed inwardly becomes bell mouth shape, and the front projection for preventing back liquid Endovalve 18 is greater than 1/2 circle, described to prevent back the outer valve 19 of liquid
Front projection less than 1/2 circle.
Airtight connection is slid back and forth in the sleeve 4 piston 8, and piston 8 is fixedly connected with push rod 2, and 2 rear end of push rod is from set
The rear port of cylinder 4 is pierced by and is fixedly connected with integrated push handle 1.
2 front end of push rod is integrally fixedly connected with outer baffle 5, and 5 front side integral of outer baffle is fixedly connected with bar 7, wears
Bar 7 is passed through from the center of the piston 8, is threaded with inner baffle ring 9 on the bar 7 of 8 front side of piston, piston 8 passes through outer baffle 5
With inner baffle ring 9 with bar 7 is closed is fixedly linked.
The leading flank of the outer baffle 5 is integrally fixedly connected with sealing ring 6, and the bar 7 is located among sealing ring 6, institute
State piston 8 and 6 close contact of sealing ring.
Recess forms pit backward in the middle part of the leading flank of the piston 8, and pit is truncated conical shape.
The leading flank of the inner baffle ring 9 is integrally fixedly connected with rotation projection 10；4 outside of sleeve is integrally fixedly connected
There is anti-decylization 3.
Claims (4)
1. a kind of urinary tract infections delivery device, including sleeve (4), the closed fixation in sleeve (4) front end are communicated with connecting tube (11), even
The front end external diameter for taking over (11) is less than its rear end outer diameter, and the outer profile of connecting tube (11) is truncated conical shape, connecting tube (11) outside
Activity be plugged with its it is closed communicate, the flexible injection-tube in rear end (12), injection with connecting tube (11) connected component
Fore-aft travel is set with flexible positioning ring (13) outside pipe (12), and positioning ring (13) is annulus shape, positioning sleeve
The section of ring (13) is ellipse, and injection-tube (12) is connected to connecting tube (11) by the way that positioning ring (13) are closed；Its feature exists
In connecting tube (11) interior activity is interspersed with connecting rod (21), and the both ends of connecting rod (21) extend out to connecting tube (11) outside, connecting rod (21)
Front end is fixedly connected with front limit baffle (20), and the outer diameter of front limit baffle (20) is greater than the front port internal diameter of connecting tube (11),
Front limit baffle (20) blocks the front port of connecting tube (11) after contacting with connecting tube (11), and connecting rod (21) rear end is fixedly connected
Have rear postive stop baffle (22), the outer diameter of rear postive stop baffle (22) is greater than the rear port internal diameter of connecting tube (11), rear postive stop baffle
(22) it is offered on multiple liquid pass holes (23), sleeve (4) is connected to by liquid pass hole (23) with connecting tube (11)；In the sleeve (4)
Sliding back and forth airtight connection has piston (8), and piston (8) is fixedly connected with push rod (2), rear end of push rod (2) rear end from sleeve (4)
Mouth is pierced by and is fixedly connected with integrated push handle (1)；Push rod (2) front end is integrally fixedly connected with outer baffle (5), outer baffle
(5) front side integral is fixedly connected with bar (7), and bar (7) is passed through from the center of the piston (8), the bar on front side of piston (8)
(7) it is threaded on inner baffle ring (9), piston (8) passes through outer baffle (5) and inner baffle ring (9) and bar (7) closed stationary phase
Even；The leading flank of the inner baffle ring (9) is integrally fixedly connected with rotation projection (10)；One is fixed outside the sleeve (4) connects
It is connected to anti-decylization (3).
2. urinary tract infections delivery device according to claim 1, which is characterized in that the front limit baffle (20) with it is described
The more connecting rods (21) are fixedly connected between postive stop baffle (22) afterwards, inner wall of the connecting rod (21) against the connecting tube (11) is set
It sets.
3. urinary tract infections delivery device according to claim 2, which is characterized in that the front limit baffle (20) with it is described
At least three connecting rods (21) are fixedly connected between postive stop baffle (22) afterwards.
4. urinary tract infections delivery device according to claim 3, which is characterized in that in the middle part of the leading flank of the piston (8)
Recess forms pit backward, and pit is truncated conical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810833333.0A CN109157733B (en) | 2016-01-13 | 2016-01-13 | Administration device for urinary tract infection |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810833333.0A CN109157733B (en) | 2016-01-13 | 2016-01-13 | Administration device for urinary tract infection |
| CN201610020153.1A CN105498076B (en) | 2016-01-13 | 2016-01-13 | Medical delivery device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610020153.1A Division CN105498076B (en) | 2016-01-13 | 2016-01-13 | Medical delivery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109157733A true CN109157733A (en) | 2019-01-08 |
| CN109157733B CN109157733B (en) | 2021-02-19 |
Family
ID=55706617
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810831790.6A Expired - Fee Related CN108837291B (en) | 2016-01-13 | 2016-01-13 | Medicine feeder for women |
| CN201610020153.1A Active CN105498076B (en) | 2016-01-13 | 2016-01-13 | Medical delivery device |
| CN201810831750.1A Expired - Fee Related CN109107032B (en) | 2016-01-13 | 2016-01-13 | Drug administration device for urinary system inflammation |
| CN201810833333.0A Active CN109157733B (en) | 2016-01-13 | 2016-01-13 | Administration device for urinary tract infection |
| CN201810831788.9A Expired - Fee Related CN108837290B (en) | 2016-01-13 | 2016-01-13 | Medicine feeder for gynecological diseases |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810831790.6A Expired - Fee Related CN108837291B (en) | 2016-01-13 | 2016-01-13 | Medicine feeder for women |
| CN201610020153.1A Active CN105498076B (en) | 2016-01-13 | 2016-01-13 | Medical delivery device |
| CN201810831750.1A Expired - Fee Related CN109107032B (en) | 2016-01-13 | 2016-01-13 | Drug administration device for urinary system inflammation |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810831788.9A Expired - Fee Related CN108837290B (en) | 2016-01-13 | 2016-01-13 | Medicine feeder for gynecological diseases |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN108837291B (en) |
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| US20010007062A1 (en) * | 1999-01-12 | 2001-07-05 | Dumaresq-Lucas Alison Jayne | Syringe with filter, and filter therefor |
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- 2016-01-13 CN CN201810831790.6A patent/CN108837291B/en not_active Expired - Fee Related
- 2016-01-13 CN CN201610020153.1A patent/CN105498076B/en active Active
- 2016-01-13 CN CN201810831750.1A patent/CN109107032B/en not_active Expired - Fee Related
- 2016-01-13 CN CN201810833333.0A patent/CN109157733B/en active Active
- 2016-01-13 CN CN201810831788.9A patent/CN108837290B/en not_active Expired - Fee Related
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| US20010007062A1 (en) * | 1999-01-12 | 2001-07-05 | Dumaresq-Lucas Alison Jayne | Syringe with filter, and filter therefor |
| WO2011008896A2 (en) * | 2009-07-14 | 2011-01-20 | Board Of Regents, The University Of Texas System | Therapeutic methods using controlled delivery devices having zero order kinetics |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109107032B (en) | 2021-02-19 |
| CN109157733B (en) | 2021-02-19 |
| CN105498076B (en) | 2018-11-02 |
| CN109107032A (en) | 2019-01-01 |
| CN105498076A (en) | 2016-04-20 |
| CN108837290B (en) | 2021-01-22 |
| CN108837291A (en) | 2018-11-20 |
| CN108837290A (en) | 2018-11-20 |
| CN108837291B (en) | 2021-01-26 |
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