CN107174700A - A kind of decoction integral injector - Google Patents
A kind of decoction integral injector Download PDFInfo
- Publication number
- CN107174700A CN107174700A CN201710462798.5A CN201710462798A CN107174700A CN 107174700 A CN107174700 A CN 107174700A CN 201710462798 A CN201710462798 A CN 201710462798A CN 107174700 A CN107174700 A CN 107174700A
- Authority
- CN
- China
- Prior art keywords
- hole
- housing
- flask
- bottle
- medicament
- 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.)
- Pending
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/19—Constructional features of carpules, syringes or blisters
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (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
The invention discloses a kind of decoction integral injector, including：Syringe needle, needle tubing and piston rod；Needle tubing has housing, at least one first flask for medicinal preparations and second medicament bottle；First flask for medicinal preparations is connected to the outer wall of housing and connected with the inside of housing；Second medicament bottle is arranged at the inside of housing and forms a cavity with inner walls；The front end of second medicament bottle, which extends forward and protrudes from the front end of housing, forms connector for connecting needle, and rear end extends back and concordant with the rear end of housing；The part of second medicament bottle in the housing is further opened with first through hole, and housing offers the second through hole, and the first flask for medicinal preparations is connected by the second through hole with housing；Diaphragm seal is provided with the opening of connector, the inner side of syringe needle has sharp portion；Sharp portion can pierce through diaphragm seal when syringe needle is connected on connector.The beneficial effect that the present invention is brought is：Make medicament be hedged off from the outer world to prevent to be contaminated during making up a prescription, improve the security of injection.
Description
Technical field
The invention belongs to technical field of medical instruments, and in particular to a kind of decoction integral injector.
Background technology
Syringe is one of apparatus for commonly using during Medical treatment, cheap with simple to operate, safe and reliable
Feature.Common syringe includes syringe needle, needle tubing and piston rod three parts, and syringe needle need to be installed to before needle tubing when using
End, then manipulates extraction and push that piston rod realizes decoction.But when in use, there are some disadvantages when especially extracting decoction
End.
On the one hand, many medicaments are extremely apt to deteriorate after water is dissolved in, and are unfavorable for preserving.Therefore in order to improve preservation
Quality is generally preserved with the powder form of high-purity, is coordinated liquid flux that liquid preparation is made when using again and is then injected into trouble
In person's body.On the other hand, in order to improve injection efficiency, reduction patient is generally used a variety of medicines by the number of times of injection pain
Medicament is together expelled in patient's body by the mode that agent is mixed in proportion.The former needs first right with a part of solvent of syringe extraction
Being injected into afterwards in the container equipped with powder medicine makes powder medicine dissolve, and then is pumped into syringe just enter by liquid medicine again
The final injection of row.The latter also uses the former similar operating procedure, successively mixes various medicaments used, is then injected into
In patient's body.As can be seen that during current use, it is inevitable the need for pillow is repeatedly inserted in different vessels, this
It is highly contaminating during individual, and dispensing efficiency can also be affected.
The content of the invention
The technical problems to be solved by the invention are：A kind of decoction integral injector is provided, make medicament be hedged off from the outer world from
And prevent to be contaminated during making up a prescription, improve the security of injection.
The present invention's is realized in：A kind of decoction integral injector, including：Syringe needle, needle tubing and piston rod；Needle tubing has
There is housing, at least one the first flask for medicinal preparations for being packaged with medicament and the equal sealing treatment in two ends by another medicament so that be packaged in bottle
Interior second medicament bottle；First flask for medicinal preparations is connected to the outer wall of housing and connected with the inside of housing；Second medicament bottle is arranged at
The inside of housing simultaneously forms a cavity with inner walls；The front end of second medicament bottle extends forward and protrudes from the front end shape of housing
Into the connector for connecting needle, rear end extends back and concordant with the rear end of housing；The portion of second medicament bottle in the housing
Divide and be further opened with first through hole, housing offers the second through hole, and the first flask for medicinal preparations is connected by the second through hole with housing；Piston rod
Piston head when being located at the front end of cavity, first through hole and the second through hole are blocked by piston head, and piston head is moved rearwards by making the
When one through hole and the second through hole in the conduction state, different medicaments can enter cavity mixing；It is located at the in second medicament bottle
The position at one through hole rear is provided with one-way conduction structure so that medicament is only capable of the rear end forward end stream from one-way conduction structure
It is dynamic；
Diaphragm seal is provided with the opening of connector, the inner side of syringe needle has sharp portion；When syringe needle is connected on connector
Sharp portion can pierce through diaphragm seal.
Further, the first flask for medicinal preparations includes bottle and the neck being connected between bottle and housing；Bottle can with one
The side wall of compressive deformation, and it is connected to the roof and bottom wall of side wall upper and lower ends；The first protuberance is provided with the inside of roof, the
Barb is provided with one protuberance；Being provided with to be provided with the second protuberance, the second protuberance on the inside of bottom wall is used for and barb
Form the hook and slot of clamping；Pressing circular top wall makes when enabling side wall along its axial shrinkage barb be caught in hook and slot to reduce the
The volume of one flask for medicinal preparations.
Further, diaphragm seal is provided with the opening of bottom wall, the inner side of roof also has a sharp portion, and roof is the bottom of close to
Sharp portion can pierce through the diaphragm seal at bottom wall opening during wall.
Further, diaphragm seal is provided with first through hole, sharp portion can pierce through when roof is further towards bottom wall
The diaphragm seal of one through hole.
Further, one-way conduction structure include a foreboard, back plate and middle plate, front and rear panels with second medicament bottle one
Body is fabricated by, and middle plate is movably set between front and rear panels；Offer and lead to after being offered in front through hole, back plate on foreboard
Middle through hole is opened up on hole, middle plate；When middle plate presses close to foreboard, path is formed between front through hole, middle through hole and rear through hole；Middle plate is pressed close to
During back plate, rear through hole is blocked by the plate face of middle plate.
Further, it is provided with graduation mark on the first flask for medicinal preparations, second medicament bottle and housing.
Compared with prior art, the beneficial effect brought of the present invention is：Make medicament be hedged off from the outer world to prevent to make up a prescription
It is contaminated in journey, improves the security of injection.
Brief description of the drawings
Fig. 1 is the structural perspective of a preferred embodiment of the invention；
Fig. 2 is the structural front view of embodiment illustrated in fig. 1；
Fig. 3 is the structural side view of embodiment illustrated in fig. 1；
Fig. 4 be in Fig. 3 A-A to sectional view；
Fig. 5 is the partial enlarged drawing of embodiment illustrated in fig. 4；
Fig. 6 is schematic diagram of the embodiment illustrated in fig. 4 when making up a prescription；
Fig. 7 is schematic diagram of the embodiment illustrated in fig. 4 in injection；
Fig. 8 is the schematic diagram under the first flask for medicinal preparations original state in embodiment illustrated in fig. 1；
Fig. 9 is the schematic diagram under the first flask for medicinal preparations compressive state in embodiment illustrated in fig. 1.
Reference：
10 needle tubings；101 first flask for medicinal preparations；1011 side walls；1012 first protuberances；10121 barbs；1013 second protrude
Portion；10131 hook and slots；1014 sharp portions；1015 necks；102 connectors；103 housings；104 second medicaments bottle；104a first leads to
Hole；105 foreboards；105a front through hole；Plate in 106；Through hole in 106a；107 back plates；Through hole after 107a；20 piston rods；201 pistons
Head；202 push rods；203 push pedals.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As shown in Figure 1 to 9, a kind of decoction integral injector, including：Syringe needle, needle tubing 10 and piston rod 20；Piston rod 20 is wrapped
The needle tubing 10 of push pedal 203 for include push rod 202, being connected to the piston head 201 of the front end of push rod 202 and be connected to the back segment of push rod 202 has
Housing 103, at least one is packaged with the equal sealing treatment of the first flask for medicinal preparations 101 and two ends of medicament to encapsulate another medicament
In the second medicament bottle 104 in bottle；First flask for medicinal preparations 101 is connected to the outer wall of housing 103 and connected with the inside of housing 103；
Second medicament bottle 104 is arranged at the inside of housing 103 and forms a cavity with the inwall of housing 103；The front end of second medicament bottle 104
The front end for extending forward and protruding from housing 103 forms connector 102 for connecting needle, and rear end extends back and and housing
103 rear end is concordant；104 part in housing 103 of second medicament bottle is further opened with first through hole 104a, and housing 103 is opened up
There is the second through hole, the first flask for medicinal preparations 101 is connected by the second through hole with housing 103；The piston head 201 of piston rod 20 is located at cavity
Front end when, first through hole 104a and the second through hole are blocked by piston head 201, and piston head 201 is moved rearwards by making first through hole
104a and during the second through hole in the conduction state, different medicaments can enter cavity mixing；It is located at the in second medicament bottle 104
The position at one through hole 104a rears is provided with one-way conduction structure so that medicament is only capable of from the rear end of one-way conduction structure forward
End flowing；
Diaphragm seal is provided with the opening of connector 102, the inner side of syringe needle has sharp portion；Syringe needle is connected to connector
Sharp portion can pierce through diaphragm seal when on 102.
First flask for medicinal preparations 101 includes bottle and the neck 1015 being connected between bottle and housing 103；Bottle can with one
The side wall 1011 of compressive deformation, and it is connected to the roof and bottom wall of the upper and lower ends of side wall 1011；First is provided with the inside of roof
Barb 10121 is provided with protuberance 1012, the first protuberance 1012；The second protuberance 1013 is provided with the inside of bottom wall, the
It is provided with two protuberances 1013 for the hook and slot 10131 with the formation clamping of barb 10121；Pressing circular top wall makes side wall 1011
Barb 10121 can be made to be caught in hook and slot 10131 to reduce the volume of the first flask for medicinal preparations 101 during along its axial shrinkage.
Diaphragm seal is provided with the opening of bottom wall, the inner side of roof also has a sharp portion 1014, when roof is close to bottom wall
Sharp portion can pierce through the diaphragm seal at bottom wall opening.
Diaphragm seal is provided with first through hole 104a, sharp portion can pierce through first through hole when roof is further towards bottom wall
Diaphragm seal at 104a.
One-way conduction structure includes a foreboard 105, back plate 107 and middle plate 106, foreboard 105 and back plate 107 with the second medicine
Agent bottle 104 is integrally manufactured to be formed, and middle plate 106 is movably set between foreboard 105 and back plate 107；Before being offered on foreboard 105
Offered in through hole 105a, back plate 107 and open up middle through hole 106a on rear through hole 107a, middle plate 106；Middle plate 106 presses close to foreboard 105
When, form path between front through hole 105a, middle through hole 106a and rear through hole 107a；When middle plate 106 presses close to back plate 107, rear through hole
107a is blocked by the plate face of middle plate 106.
Graduation mark is provided with first flask for medicinal preparations 101, second medicament bottle 104 and housing 103, when can indicate to make up a prescription
Consumption.
In use, piston rod 20 is moved rearwards by into one end distance, then pressing the roof of the first flask for medicinal preparations 101 makes thereon
Sharp portion punctures the diaphragm seal at bottom wall opening, and sharp portion can also further pass through piston head 201 and lead to so as to puncture first
Diaphragm seal at the 104a of hole.Then continue to the medicament and second medicament bottle being moved rearwards by piston rod 20, the first flask for medicinal preparations 101
Medicament in 104 then enters under suction function to be mixed in cavity.With the movement of piston rod 20, second medicament bottle 104
Interior medicament is progressed into cavity, and mixing, which is finished, is again installed to syringe needle on connector 102, now the spine on the inside of syringe needle
Portion punctures the diaphragm seal on connector 102, and the push pedal 203 of pressing piston rod 20 rear end pushes forward piston rod 20, so that
The medicament in cavity is set to enter by syringe needle in patient's body.Due to the presence of one-way conduction structure, when pushing medicament, middle plate
106 are attached in back plate 107 to block rear through hole 107a into the rear for preventing medicament from entering back plate 107 under the pressure of medicament
Region.When front end of the piston head 201 close to needle tubing 10, part medicament can be also retained in the first flask for medicinal preparations 101, now by bearing down on one
Wall shrinks the first flask for medicinal preparations 101, when in the hook and slot 10131 of barb 10121 on the inside of roof insertion inside bottom wall, roof with
Bottom wall formation clamping is so as to return to reset condition, and now the most medicament in the first flask for medicinal preparations 101 then enters needle tubing
In 10, it is to avoid waste.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these improve and deformed
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of decoction integral injector, including：Syringe needle, needle tubing and piston rod；It is characterized in that：The needle tubing has housing,
At least one the first flask for medicinal preparations for being packaged with medicament and the equal sealing treatment in two ends are so that another medicament to be packaged in the in bottle
Two flask for medicinal preparations；First flask for medicinal preparations is connected to the outer wall of the housing and connected with the inside of the housing；Second medicine
Agent bottle is arranged at the inside of the housing and forms a cavity with the inner walls；Prolong forward the front end of the second medicament bottle
The front end stretched and protrude from the housing forms connector for connecting the syringe needle, rear end extend back and with the housing
Rear end it is concordant；Part of the second medicament bottle in the housing is further opened with first through hole, and the housing offers the
Two through holes, first flask for medicinal preparations is connected by second through hole with the housing；The piston head of the piston rod is located at institute
When stating the front end of cavity, the first through hole and the second through hole are blocked by the piston head, and the piston head is moved rearwards by making
When the first through hole and the second through hole in the conduction state, the different medicaments can enter cavity mixing；It is described
Second medicament bottle in positioned at the first through hole rear position be provided with one-way conduction structure so that the medicament be only capable of from
The rear end forward end flowing of one-way conduction structure；
Diaphragm seal is provided with the opening of the connector, the inner side of the syringe needle has sharp portion；The syringe needle is connected to institute
The sharp portion can pierce through the diaphragm seal when stating on connector.
2. decoction integral injector according to claim 1, it is characterised in that：First flask for medicinal preparations includes bottle and company
It is connected to the neck between the bottle and housing；The bottle have one can compressive deformation side wall, and be connected to the side wall
The roof and bottom wall of upper and lower ends；It is provided with the first protuberance, first protuberance and is provided with down on the inside of the roof
Hook；It is provided with the second protuberance, second protuberance and is provided with for blocking with barb formation on the inside of the bottom wall
The hook and slot connect；Press the circular top wall and make the barb be caught in the hook and slot when enabling the side wall along its axial shrinkage
So as to reduce the volume of first flask for medicinal preparations.
3. decoction integral injector according to claim 2, it is characterised in that：Sealing is provided with the opening of the bottom wall
Film, the inner side of the roof also has a sharp portion, and the sharp portion can pierce through described when the roof is close to the bottom wall
Diaphragm seal at bottom wall opening.
4. decoction integral injector according to claim 3, it is characterised in that：Sealing is provided with the first through hole
Film, the sharp portion can pierce through the diaphragm seal at the first through hole when roof is further towards the bottom wall.
5. decoction integral injector according to claim 1, it is characterised in that：Before the one-way conduction structure includes one
Plate, back plate and middle plate, the front and rear panels with the second medicament bottle it is integrally manufactured form, the middle plate is movably set in
Between the front and rear panels；Offered on the foreboard and rear through hole is offered in front through hole, the back plate, opened on the middle plate
If middle through hole；When the middle plate presses close to the foreboard, path is formed between the front through hole, middle through hole and rear through hole；In described
When plate presses close to the back plate, the rear through hole is blocked by the plate face of the middle plate.
6. decoction integral injector according to claim 1, it is characterised in that：First flask for medicinal preparations, second medicament bottle
With graduation mark is provided with housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710462798.5A CN107174700A (en) | 2017-06-09 | 2017-06-09 | A kind of decoction integral injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710462798.5A CN107174700A (en) | 2017-06-09 | 2017-06-09 | A kind of decoction integral injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107174700A true CN107174700A (en) | 2017-09-19 |
Family
ID=59836414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710462798.5A Pending CN107174700A (en) | 2017-06-09 | 2017-06-09 | A kind of decoction integral injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107174700A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114867515A (en) * | 2019-12-25 | 2022-08-05 | 朝日英达科株式会社 | Liquid medicine injection device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10323389A (en) * | 1997-05-23 | 1998-12-08 | Nissho Corp | Solution filling injector for mixing two components |
| US20080114295A1 (en) * | 2006-11-15 | 2008-05-15 | Glynntech, Inc. | Drug delivery device with sliding valve and methodology |
| CN104379197A (en) * | 2012-06-15 | 2015-02-25 | 亚历山大·马库斯·奥尔茨 | Oral medicine dispensing system |
| CN208049135U (en) * | 2017-06-09 | 2018-11-06 | 青岛市第三人民医院 | A kind of liquid integral injector |
-
2017
- 2017-06-09 CN CN201710462798.5A patent/CN107174700A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10323389A (en) * | 1997-05-23 | 1998-12-08 | Nissho Corp | Solution filling injector for mixing two components |
| US20080114295A1 (en) * | 2006-11-15 | 2008-05-15 | Glynntech, Inc. | Drug delivery device with sliding valve and methodology |
| CN104379197A (en) * | 2012-06-15 | 2015-02-25 | 亚历山大·马库斯·奥尔茨 | Oral medicine dispensing system |
| CN208049135U (en) * | 2017-06-09 | 2018-11-06 | 青岛市第三人民医院 | A kind of liquid integral injector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114867515A (en) * | 2019-12-25 | 2022-08-05 | 朝日英达科株式会社 | Liquid medicine injection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170919 |
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| WD01 | Invention patent application deemed withdrawn after publication |