CN111568765A - Liquid medicine dropping bottle convenient for accurate medicine taking - Google Patents
Liquid medicine dropping bottle convenient for accurate medicine taking Download PDFInfo
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- CN111568765A CN111568765A CN202010465587.9A CN202010465587A CN111568765A CN 111568765 A CN111568765 A CN 111568765A CN 202010465587 A CN202010465587 A CN 202010465587A CN 111568765 A CN111568765 A CN 111568765A
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- dosage
- conduction valve
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J7/00—Devices for administering medicines orally, e.g. spoons; Pill counting devices; Arrangements for time indication or reminder for taking medicine
- A61J7/0015—Devices specially adapted for taking medicines
- A61J7/0053—Syringes, pipettes or oral dispensers
Abstract
The invention relates to a liquid medicine dropping bottle convenient for accurate medicine taking, which comprises a bottle body, wherein a liquid pushing end is provided with a sealing push plate, and a liquid outlet end is provided with a dosage tube; a positioning screen plate is arranged at one pipe end of the dosage pipe connected with the liquid outlet end, and a dropping hole plate is arranged at the other pipe end of the dosage pipe; slidably disposing a dial indicator plate within the dose tube; the buoyancy of the scale indicating plate in the liquid medicine is larger than the self gravity; the scale indicating plate comprises a convection hole, and a one-way conduction valve plate is arranged in the convection hole; the dial indicator plate separates the dose tubes when the convection holes are closed; the positioning net plate and the one-way conduction valve plate are mutually attracted through magnetic force, and when the one-way conduction valve plate and the positioning net plate are mutually attracted, the one-way conduction valve plate keeps closed and the convection hole is closed; the drip bottle has the advantages of ingenious design, convenient operation, visual reading and accurate medicine taking; can realize accurate, convenient and quick feeding and taking of the liquid medicine and reduce the pollution of the liquid medicine.
Description
Technical Field
The invention relates to the field of medicine bottles, in particular to a dropping bottle capable of accurately and quantitatively taking liquid.
Background
Infants are sensitive to the response of drugs, and slight dosage difference can cause obvious medical difference, so that when the infants are treated and fed with the drugs, the type of the drugs needs to be specially noticed, and the dosage of the drugs needs to be accurately controlled.
Taking VD3 drop of U.S. Ddrops brand as an example, the drop is contained by using a dropping bottle; the dietician recommends to take 1 drop every day, but the size of the drop is difficult to control, and meanwhile, the drop bottle has no clear scale, and the user can not accurately know the dosage of each time; the dosage fed every day is greatly different, so that the absorption of the vitamin D3 by the infants is uneven, and the normal growth and development are influenced; in order to minimize the size difference among liquid drops, the design of the dropping bottle needs to keep the bottle mouth downward for several seconds when in use and wait for the liquid drops to drop into the oral cavity of a baby, but for the baby with a small month age, the quiet keeping of the mouth open for several seconds is easy to disturb due to psychological resistance, so that the medicine feeding failure is caused; therefore, the dropping bottle needs to wait for a long time in operation, is not easy to be taken, and is easy to cause medicine waste; in addition, the liquid drop is remained easily at the liquid outlet of dropping bottle when using, and the liquid drop exposes and receives the pollution easily in the air, and simultaneously, the external air also can get into the bottle after the use, and bacterium, the dust in the air pollute the liquid medicine easily, shortens the life cycle of liquid medicine at last seriously.
Therefore, the traditional liquid medicine dropping bottle has the problems of inconvenient reading, difficult control of liquid medicine dosage, inconvenient medicine taking operation, long medicine taking waiting time, easy pollution, difficult storage and the like.
Disclosure of Invention
Aiming at the problems, the invention provides the liquid medicine dropping bottle convenient for accurate medicine taking, which has the advantages of ingenious design, convenient operation, visual reading and accurate medicine taking; can realize accurate, convenient and quick liquid medicine of feeding, can reduce liquid medicine pollution simultaneously, prolong the effective period of liquid medicine.
A liquid medicine dropping bottle convenient for accurate medicine taking comprises a bottle body, wherein the bottle body comprises a liquid pushing end and a liquid outlet end, a sealing push plate is arranged at the liquid pushing end, and the sealing push plate can slide along the inner wall of the bottle body in a reciprocating manner; a push rod is arranged on the sealing push plate;
a dosage tube is arranged at the liquid outlet end and made of transparent materials; the wall of the dosage tube is engraved with a dosage scale; a positioning screen plate is arranged at one pipe end of the dosage pipe connected with the liquid outlet end, and a dropping hole plate is arranged at the other pipe end of the dosage pipe; slidably disposing a dial indicator plate within the dose tube;
the buoyancy of the scale indicating plate in the liquid medicine is larger than the self gravity; the scale indicating plate comprises a convection hole, and a one-way conduction valve plate is arranged in the convection hole; when the scale indicating plate moves towards the positioning screen plate, the one-way conduction valve plate is opened, and the convection hole is opened; when the scale indicating plate moves towards the liquid dropping orifice plate, the one-way conduction valve plate is closed, and the convection orifice is closed; the dial indicator plate separates the dose tubes when the convection holes are closed;
the positioning net plate and the one-way conduction valve plate are mutually attracted through magnetic force, and when the one-way conduction valve plate and the positioning net plate are mutually attracted, the one-way conduction valve plate keeps closed and the convection hole is closed.
The relevant content in the above technical solution is explained as follows:
the push rod comprises a rod body and a push end, and the sealing push plate and the push rod can be of a traditional piston push rod structure;
"dose dial" may be marked on the inner or outer tube wall of the dosing tube;
the positioning net plate and the one-way conduction valve plate are mutually attracted through magnetic force, namely at least one of the positioning net plate and the one-way conduction valve plate is a permanent magnet, the positioning net plate and the one-way conduction valve plate are mutually attracted through the interaction of the magnetic force when the positioning net plate and the one-way conduction valve plate are close to each other, and the one-way conduction valve plate can be closed under the action of the magnetic force;
4. when the bottle body is vertically placed and the dropping orifice plate faces downwards, the scale indicating plate floats upwards under the combined action of buoyancy and gravity, the one-way conduction valve plate is opened, the convection hole is opened, and the liquid medicine passes through the convection hole; as the scale indicator plate gradually approaches to the positioning screen plate above, the magnetic attraction between the one-way conduction valve plate and the positioning screen plate is gradually enhanced; and the one-way conduction valve plate is gradually closed along with the gradual enhancement of the magnetic force.
Preferably, the liquid medicine dropping bottle also comprises a sealing seat cover, and the size of the sealing seat cover is matched with that of the metering tube; for fixing and sealing the drip hole.
Preferably, the drip orifice plate is integrally formed with the dose tube; to simplify the production process.
Preferably, the dropping end of the dropping orifice plate is hidden in the tube end of the dosage tube when viewed from the axial cross section of the dosage tube; the dropping liquid end is protected better, and the dropping liquid end is prevented from being polluted.
Preferably, an elastic ring pad is arranged on the surface of one side of the positioning screen plate facing the scale indicating plate, and the one-way conduction valve plate is closed under the action of magnetic attraction in the process that the scale indicating plate contacts and extrudes the elastic ring pad; the one-way conduction valve plate continues to drive the scale indicating plate to move upwards under the action of the magnetic attraction force and generate displacement;
when the one-way conduction valve block is closed, the scale indicating plate continues to extrude the elastic backing ring and generates the displacement, the liquid medicine below the scale indicating plate is sucked back, and the residual liquid drop at the hole end of the liquid dropping hole is sucked back, so that the contact with the air is effectively reduced, and the period of validity of the liquid medicine is further prolonged.
Preferably, an elastic compensation film is arranged on one surface, which is in contact with the liquid medicine, of the sealing push plate, a compensation rod is arranged along the axial direction of the push rod, one end of the compensation rod penetrates through the sealing push plate and then is in contact with the elastic compensation film, and the other end of the compensation rod is exposed out of the end part of the push rod;
when the sealing push plate is pushed by pressing the end part of the push rod, the compensation rod is pressed at the same time, so that the elastic compensation film is enabled to bulge towards the liquid medicine in the bottle body, and further liquid medicine compensation quantity is formed; the device is used for compensating and adjusting errors generated in the production process, and further improving the precision of medicine taking.
The principle and advantages of the invention are as follows: when the liquid medicine bottle is placed, the liquid outlet end of the bottle body is placed downwards, the scale indicating plate is positioned at the upper end of the dosage tube, the convection hole in the scale indicating plate is closed, and at the moment, the liquid medicine is stored in the bottle body and the metering tube.
When in use, the sealing push plate is pushed by the push rod to extrude the liquid medicine to the dosage tube; when the liquid medicine flows to the metering tube, the scale indicating plate moves to the liquid dropping orifice plate along with the liquid medicine, the one-way conduction valve plate is closed at the moment, and the convection orifice is closed; the scale indicates how many scales the plate moves down; a user can visually know the medicine feeding amount through the dosage tube, and meanwhile, the medicine feeding speed and the medicine feeding precision can be conveniently adjusted by controlling the pushing force; therefore, when the dropping bottle is used, a user can feed medicines quickly and accurately, and the waiting time of a baby is effectively shortened, so that the resistance psychology of the baby is reduced, the medicine feeding speed is increased, the medicine feeding experience is optimized, and the medicine feeding success rate is increased; more importantly, the medicine feeding dosage is clear, visual and convenient to control, the dosage balance is effectively ensured, and the absorption of the baby is improved.
After the use, the dropping bottle is restored to be vertically placed with the liquid outlet end facing downwards; the scale indicating plate slowly floats upwards under the action of buoyancy and gravity; opening the one-way conduction valve plate and the convection hole in the process that the scale indicating plate moves towards the positioning screen plate; when the scale indicating plate moves upwards, the liquid medicine flows in the convection holes, and the liquid medicine above the scale indicating plate gradually flows to the lower part of the scale indicating plate to prepare for the next medicine feeding; after the scale indicator board is pressed close to the positioning screen plate, the one-way conduction valve plate is closed, the convection hole is closed, and the dropping bottle is restored to the initial state so as to be used next time.
In conclusion, the liquid medicine dropping bottle has the advantages that liquid medicine extrusion is quicker and more efficient through the unique design, the dosage is more directly observed when the liquid medicine is extruded, and a user can conveniently and accurately control the dosage, so that better absorption of a baby is guaranteed; when the liquid medicine dropping bottle is used, the waiting time of a baby is greatly shortened, the psychological resistance is weakened, and the medicine feeding success rate and the medicine feeding experience are effectively improved; meanwhile, no air enters the liquid medicine dropping bottle in the whole service cycle, the pollution probability of the liquid medicine at the end of the liquid dropping bottle can be reduced, the pollution of bacteria in the air to the liquid medicine is effectively reduced, the medicine cleanliness is improved, and the service life is prolonged.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention at rest.
Fig. 2 is a schematic cross-sectional view of an embodiment of the present invention in use.
Fig. 3 is a schematic cross-sectional view of a used embodiment of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Detailed Description
Examples
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the present invention is further explained and illustrated by the following embodiments and the accompanying drawings; the specific embodiments are provided for illustration only, and the terms "upward" and "downward" are used herein for convenience of description and explanation only and are not intended to limit the scope of the present invention.
As shown in fig. 1-4, in order to simplify the operation of the liquid medicine dropping bottle and improve the liquid taking precision, the liquid medicine dropping bottle convenient for precise medicine taking disclosed in the present embodiment includes a bottle body 1, the bottle body 1 includes a liquid pushing end and a liquid outlet end 11, a sealing push plate 2 is disposed at the liquid pushing end, and the sealing push plate 2 can slide back and forth along the inner wall of the bottle body 1; a push rod 21 is arranged on the sealing push plate 2; an elastic compensation film 3 is arranged on one surface, which is contacted with the liquid medicine, of the sealing push plate 2, a compensation rod 31 is arranged along the axial direction of the push rod 21, one end of the compensation rod 31 penetrates through the sealing push plate 2 and then is contacted with the elastic compensation film 3, and the other end of the compensation rod 31 is exposed out of the end part of the push rod 21;
a dosage tube 4 is arranged at the liquid outlet end 11, and the dosage tube 4 is made of transparent materials; the wall of the dose tube 4 is engraved with a dose scale; a positioning screen plate 5 is arranged at one pipe end of the dosage pipe 4 connected with the liquid outlet end 11, a liquid dropping orifice plate 6 is arranged at the other pipe end of the dosage pipe 4, and a liquid dropping orifice is arranged on the liquid dropping orifice plate 6; the dropping end of the dropping orifice 6 is hidden in the tube end of the dosage tube 4 when viewed from the axial section of the dosage tube 4; the liquid dropping end is better protected, and the liquid dropping end is prevented from being polluted;
a scale indicator plate 7 is slidably arranged in the dosage tube 4; the liquid medicine dropping bottle also comprises a sealing seat cover 10, and the size of the sealing seat cover 10 is matched with that of the metering tube; for fixing and sealing the drip hole;
the buoyancy of the scale indicating plate 7 in the liquid medicine is larger than the self gravity; the scale indicating plate 7 comprises a convection hole 71, and a one-way conduction valve sheet 72 is arranged in the convection hole 71; when the scale indicating plate 7 moves towards the positioning screen plate 5, the one-way conduction valve plate 72 is opened, and the convection hole 71 is opened; when the scale indicating plate 7 moves towards the dropping orifice plate 6, the one-way conduction valve plate 72 is closed, and the convection hole 71 is closed;
the positioning screen plate 5 and the one-way conduction valve plate 72 are mutually attracted through magnetic force, and when the one-way conduction valve plate 72 and the positioning screen plate 5 are mutually attracted, the one-way conduction valve plate 72 keeps closed and the convection hole 71 is closed;
an elastic ring pad 8 is arranged on the side plate surface of the positioning screen plate 5 facing the scale indicating plate 7, and the one-way conducting valve plate 72 is closed under the action of magnetic attraction force in the process that the scale indicating plate 7 contacts and extrudes the elastic ring pad; the one-way conduction valve plate 72 continues to drive the scale indicator plate 7 to move upwards under the action of the magnetic attraction force and generate displacement; the elastic ring pad is slightly deformed as in fig. 1.
The following explains the relevant contents of the above embodiments:
1. the push rod 21' comprises a rod body and a push end, and the sealing push plate 2 and the push rod 21 can be of a traditional piston push rod 21 structure;
"dose dial" may be marked on the inner or outer tube wall of the dosing tube 4;
"the positioning screen 5 and the one-way conduction valve plate 72 attract each other through magnetic force" means that at least one of the positioning screen 5 and the one-way conduction valve plate 72 is a permanent magnet, and the two attract each other through the interaction of magnetic force when they approach each other, and the one-way conduction valve plate 72 can be closed under the action of magnetic force;
4. when the bottle body 1 is vertically placed and the dropping orifice plate 6 is downward, the scale indicating plate 7 floats upwards under the combined action of buoyancy and gravity, at the moment, the one-way conduction valve plate 72 is opened, the convection hole 71 is opened, and the liquid medicine passes through the convection hole 71; as the scale indicator plate 7 gradually approaches to the positioning screen plate 5 above, the magnetic attraction between the one-way conduction valve plate 72 and the positioning screen plate 5 is gradually enhanced; as the magnetic force is gradually strengthened, the one-way conduction valve plate 72 is gradually closed;
5. to further simplify the production process, the drip orifice 6 can be integrally formed with the dosage tube 4.
When the bottle body 1 is placed, the liquid outlet end 11 of the bottle body 1 is placed downwards, the scale indicating plate 7 is positioned at the upper end of the dosage tube 4, the convection hole 71 on the scale indicating plate 7 is closed, and the liquid medicine is stored in the bottle body 1 and the metering tube.
When in use, the push rod 21 pushes the sealing push plate 2 to extrude the liquid medicine to the dosage tube 4; when the liquid medicine flows to the measuring tube, the scale indicating plate 7 moves to the dropping orifice plate 6 along with the liquid medicine, at the moment, the one-way conduction valve plate 72 is closed, and the convection hole 71 is closed; then, the scale indicates the scale of how much the scale 7 moves downwards according to how much measured liquid medicine flows out of the dropping orifice plate 6; the user can intuitively know the medicine feeding dosage through the dosage tube 4, and meanwhile, the medicine feeding speed and the medicine feeding precision can be conveniently adjusted by controlling the pushing force; therefore, when the dropping bottle is used, a user can feed medicines quickly and accurately, and the waiting time of a baby is effectively shortened, so that the resistance psychology of the baby is reduced, the medicine feeding speed is increased, the medicine feeding experience is optimized, and the medicine feeding success rate is increased; more importantly, the medicine feeding dosage is clear, visual and convenient to control, the dosage balance is effectively ensured, and the absorption of the baby is improved.
In this embodiment, when the end of the push rod 21 is pushed to push the sealing push plate 2, the compensation rod 31 is pressed at the same time, so as to make the elastic compensation film 3 protrude toward the liquid medicine in the bottle body 1, thereby forming a liquid medicine compensation amount; through the length of adjusting compensation pole 31 and the protruding degree of elasticity compensation film 3 when pressing compensation pole 31, and then compensate, adjust the error that produces in the production technology process, and then promote the precision of getting it filled.
After the use, the dropping bottle is restored to the state that the liquid outlet end 11 faces downwards and stands vertically; the scale indicating plate 7 slowly floats upwards under the action of buoyancy and gravity; in the process that the scale indicating plate 7 moves towards the positioning screen plate 5, the one-way conduction valve plate 72 is opened, and the convection hole 71 is opened; when the scale indicating plate 7 moves upwards, the liquid medicine flows in the convection hole 71, and the liquid medicine above the scale indicating plate 7 gradually flows to the lower part of the scale indicating plate 7 to prepare for the next medicine feeding; when the scale indicator board 7 is close to the positioning net board 5, the one-way conduction valve sheet 72 is closed, the convection hole 71 is closed, and the dropping bottle is restored to the initial state for the next use.
In addition, an elastic ring pad 8 is arranged at the side plate surface of the positioning screen plate 5 facing the scale indicating plate 7, and in the process that the scale indicating plate 7 contacts and extrudes the elastic ring pad, the one-way conducting valve plate 72 is closed under the action of magnetic attraction; the one-way conduction valve plate 72 continues to drive the scale indicator plate 7 to move upwards under the action of the magnetic attraction force and generate displacement; after the one-way conduction valve plate 72 is closed, in the process that the scale indicating plate 7 continues to extrude the elastic backing ring and generates displacement, the liquid medicine below the scale indicating plate 7 is sucked back, as shown in fig. 1; at the moment, the residual liquid drops at the hole end of the liquid dropping hole are sucked back, so that the contact with the air is effectively reduced, and the period of validity of the liquid medicine is further prolonged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A liquid medicine dropping bottle convenient for accurate medicine taking comprises a bottle body (1), wherein the bottle body (1) comprises a liquid pushing end and a liquid outlet end (11), a sealing push plate (2) is arranged at the liquid pushing end, and the sealing push plate (2) can slide along the inner wall of the bottle body (1) in a reciprocating manner; a push rod (21) is arranged on the sealing push plate (2);
the method is characterized in that: a dosage tube (4) is arranged at the liquid outlet end (11), and the dosage tube (4) is made of transparent materials; the wall of the dosage tube (4) is engraved with a dosage scale; a positioning screen plate (5) is arranged at one pipe end of the dosage pipe (4) connected with the liquid outlet end (11), and a dropping orifice plate (6) is arranged at the other pipe end of the dosage pipe (4); a scale indicating plate (7) is arranged in the dosage tube (4) in a sliding way;
the buoyancy of the scale indicating plate (7) in the liquid medicine is larger than the self gravity; the scale indicating plate (7) comprises a convection hole (71), and a one-way conduction valve plate (72) is arranged in the convection hole (71); when the scale indicating plate (7) moves towards the positioning screen plate (5), the one-way conduction valve plate (72) is opened, and the convection hole (71) is opened; when the scale indicating plate (7) moves towards the dropping orifice plate (6), the one-way conduction valve plate (72) is closed, and the convection orifice (71) is closed; the scale indicator plate (7) separates the dosage tubes (4) when the convection holes (71) are closed;
the positioning net plate (5) and the one-way conduction valve plate (72) are mutually attracted through magnetic force, and when the one-way conduction valve plate (72) and the positioning net plate (5) are mutually attracted, the one-way conduction valve plate (72) keeps closed and the convection hole (71) is closed.
2. A medical fluid dropper bottle facilitating accurate dispensing of medication as recited in claim 1, wherein: the liquid medicine dropping bottle also comprises a sealing seat cover (10), and the size of the sealing seat cover (10) is matched with that of the metering tube.
3. A medical fluid dropper bottle facilitating accurate dispensing of medication as recited in claim 1, wherein: the dropping orifice plate (6) and the dosage tube (4) are integrally formed.
4. A medical fluid dropper bottle facilitating accurate dispensing of medication as recited in claim 1, wherein: viewed in the axial cross section of the dosage tube (4), the dripping end of the dripping orifice (6) is hidden in the end of the dosage tube (4).
5. A medical solution dropper bottle facilitating accurate dispensing as claimed in any one of claims 1 to 4 wherein: an elastic ring pad (8) is arranged on the surface of one side of the positioning screen plate (5) facing the scale indicating plate (7), and in the process that the scale indicating plate (7) contacts and extrudes the elastic ring pad, the one-way conduction valve plate (72) is closed under the action of magnetic attraction; the one-way conduction valve plate (72) continues to drive the scale indicating plate (7) to move upwards under the action of magnetic attraction force and generate displacement; when the one-way conduction valve plate (72) is closed, the scale indicating plate (7) continues to extrude the elastic backing ring and generates a displacement, liquid medicine below the scale indicating plate (7) is sucked back, and at the moment, a liquid bead remained at the hole end of the liquid dropping hole is sucked back.
6. A medical solution dropper bottle facilitating accurate dispensing as claimed in any one of claims 1 to 4 wherein: an elastic compensation film (3) is arranged on one surface, which is in contact with the liquid medicine, of the sealing push plate (2), a compensation rod (31) is arranged along the axial direction of the push rod (21), one end of the compensation rod (31) penetrates through the sealing push plate (2) and then is in contact with the elastic compensation film (3), and the other end of the compensation rod (31) is exposed out of the end part of the push rod (21); when the end part of the push rod (21) is pressed to push the sealing push plate (2), the compensation rod (31) is pressed at the same time, so that the elastic compensation film (3) is raised towards the liquid medicine in the bottle body (1), and further liquid medicine compensation quantity is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010465587.9A CN111568765A (en) | 2020-05-28 | 2020-05-28 | Liquid medicine dropping bottle convenient for accurate medicine taking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010465587.9A CN111568765A (en) | 2020-05-28 | 2020-05-28 | Liquid medicine dropping bottle convenient for accurate medicine taking |
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| Publication Number | Publication Date |
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| CN111568765A true CN111568765A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010465587.9A Withdrawn CN111568765A (en) | 2020-05-28 | 2020-05-28 | Liquid medicine dropping bottle convenient for accurate medicine taking |
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| CN (1) | CN111568765A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067333A (en) * | 1975-08-07 | 1978-01-10 | Immuno Aktiengesellschaft Fur Chemisch-Medizinische Produkte | Syringe for storage and application of at least two injection media |
| US5474541A (en) * | 1992-01-10 | 1995-12-12 | Astra Pharma, Inc. | Valved nozzle for re-usable reservoir of a flowable product |
| US20050245880A1 (en) * | 2004-05-03 | 2005-11-03 | Howlett Michael W | Multi-chamber, sequential dose dispensing syringe |
| CN206239746U (en) * | 2016-08-25 | 2017-06-13 | 南阳市第二人民医院 | A kind of Neurology care device |
| US20180228971A1 (en) * | 2015-10-23 | 2018-08-16 | Thorne Medical, Llc | Closed male valve opened by insertion into a tapered fitting |
| CN109364334A (en) * | 2018-09-28 | 2019-02-22 | 黄桂庭 | A kind of syringe |
| CN109432549A (en) * | 2018-12-17 | 2019-03-08 | 山东威高集团医用高分子制品股份有限公司 | Filtering exudate syringe |
-
2020
- 2020-05-28 CN CN202010465587.9A patent/CN111568765A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067333A (en) * | 1975-08-07 | 1978-01-10 | Immuno Aktiengesellschaft Fur Chemisch-Medizinische Produkte | Syringe for storage and application of at least two injection media |
| US5474541A (en) * | 1992-01-10 | 1995-12-12 | Astra Pharma, Inc. | Valved nozzle for re-usable reservoir of a flowable product |
| US20050245880A1 (en) * | 2004-05-03 | 2005-11-03 | Howlett Michael W | Multi-chamber, sequential dose dispensing syringe |
| US20180228971A1 (en) * | 2015-10-23 | 2018-08-16 | Thorne Medical, Llc | Closed male valve opened by insertion into a tapered fitting |
| CN206239746U (en) * | 2016-08-25 | 2017-06-13 | 南阳市第二人民医院 | A kind of Neurology care device |
| CN109364334A (en) * | 2018-09-28 | 2019-02-22 | 黄桂庭 | A kind of syringe |
| CN109432549A (en) * | 2018-12-17 | 2019-03-08 | 山东威高集团医用高分子制品股份有限公司 | Filtering exudate syringe |
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Application publication date: 20200825 |
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| WW01 | Invention patent application withdrawn after publication |