CN106389123B - A kind of novel injector - Google Patents
A kind of novel injector Download PDFInfo
- Publication number
- CN106389123B CN106389123B CN201610921871.6A CN201610921871A CN106389123B CN 106389123 B CN106389123 B CN 106389123B CN 201610921871 A CN201610921871 A CN 201610921871A CN 106389123 B CN106389123 B CN 106389123B
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- CN
- China
- Prior art keywords
- sliding slot
- connecting rod
- slot
- push rod
- fixture block
- Prior art date
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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
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/22—Arrangements for transferring or mixing fluids, e.g. from vial to syringe with means for metering the amount of fluid
-
- 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
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
-
- 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
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2048—Connecting means
-
- 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
- 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
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
-
- 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
- A61J2200/00—General characteristics or adaptations
- A61J2200/70—Device provided with specific sensor or indicating means
- A61J2200/76—Device provided with specific sensor or indicating means for fluid level
-
- 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
-
- 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
- A61M2205/33—Controlling, regulating or measuring
Abstract
The present invention relates to a kind of medical instruments, it in particular is a kind of novel injector, including syringe needle, attachment device, fixed device, connector, rubber plug I, screw thread I, injection tube, auxiliary syringe, otic placode I, screw thread II, push rod I and pressing board I, not only quantitative medical fluid can be extracted by being threadedly engaged, and syringe needle can be replaced, the capacity of injection tube can also be expanded, syringe needle is mounted in attachment device, one end of connector is arranged in attachment device, the other end setting of connector is on the securing means, fixed device is arranged on injection tube, auxiliary syringe is arranged on injection tube, and auxiliary syringe and injection tube are an entirety, rubber plug I is mounted on push rod I, pressing board I is arranged on push rod I, rubber plug I and push rod I are arranged in injection tube, rubber plug I is equipped with screw thread I, injection tube tail portion is equipped with Screw thread II, and screw thread I is matched with screw thread II, is equipped with scale on the auxiliary injection cylinder in injection tube and auxiliary syringe.
Description
Technical field
The present invention relates to a kind of medical instruments, are in particular a kind of novel injectors.
Background technique
Syringe is common a kind of utensil in medical instruments, it can be used for injecting liquid drug to patient's body directly,
It can be used for from vessel extracting medical fluid quantitatively out, then go in other vessel and mixed for medical fluid.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of novel injectors, can not only be extracted by being threadedly engaged
Quantitative medical fluid, and syringe needle can be replaced, moreover it is possible to expand the capacity of injection tube.
In order to solve the above technical problems, the present invention relates to a kind of medical instruments, it is in particular a kind of novel injector,
Including syringe needle, attachment device, fixed device, connector, rubber plug I, screw thread I, injection tube, auxiliary syringe, otic placode I, screw thread II,
Push rod I and pressing board I not only can extract quantitative medical fluid by being threadedly engaged, but also can replace syringe needle, moreover it is possible to expand injection
The capacity of cylinder.
Include needle tubing and connecting circular tube on syringe needle, is equipped with medical fluid hole on needle tubing and connecting circular tube.
Attachment device includes link block sliding slot I, connecting rod sliding slot I, link block sliding slot II, connecting rod sliding slot II, connection dress
Fixture block, medical fluid hole I, connecting circular tube fixture block, round tube and disk are set, link block sliding slot I is connected to connecting rod sliding slot I, and link block is sliding
Slot I is connected to link block sliding slot II, and connecting rod sliding slot I is connected to connecting rod sliding slot II, link block sliding slot II and connecting rod sliding slot
II connection, link block sliding slot I and connecting rod sliding slot I are arranged on round tube, and link block sliding slot II and connecting rod sliding slot II are arranged
On disk, link block sliding slot I and connecting rod sliding slot I are vertically arranged in attachment device, and link block sliding slot II and connecting rod are sliding
Slot II is horizontally set in attachment device, and attachment device fixture block is arranged inside round tube, and medical fluid hole I is arranged on disk,
Connecting circular tube fixture block is arranged inside round tube, and connecting circular tube fixture block is connected with disk, and round tube is arranged in disk upper end, and
Round tube and disk are an entirety, and connecting circular tube fixture block is equipped with 4, and attachment device fixture block is equipped with 2.
Fixed device includes fixed block card slot, T shape rotary table, medical fluid hole II, fixture block sliding slot, fixture block entrance and round tube sliding slot,
Fixed block card slot is connected to round tube sliding slot, and round tube sliding slot is connected to fixture block sliding slot, and round tube sliding slot and fixture block sliding slot are looped around T shape circle
Around platform, medical fluid hole II is arranged inside T shape rotary table, and fixture block entrance is connected to round tube sliding slot, and fixture block entrance has 2.
Fitting part includes fixed block, link block and connecting rod I.
Injection tube includes scale slot and fixation spring tab, and on injection drum outer wall, one end of fixation spring tab is set the setting of scale slot
There is pillar, the pillar on fixation spring tab is matched with scale slot, and one end where screw thread II is arranged in the other end of fixation spring tab.
Auxiliary syringe includes auxiliary injection cylinder, rubber plug II, push rod II, otic placode II and pressing board II, the setting of auxiliary injection cylinder
On injection tube, rubber plug II is connected with push rod II, and otic placode II is arranged on auxiliary injection cylinder, and pressing board II is arranged on push rod II,
Rubber plug II is arranged in auxiliary injection cylinder, and rubber plug II can slide in the knee on auxiliary injection cylinder.
Push rod I includes syringe needle plug, limit film, connecting rod II, push rod III, syringe needle a plug slot, limit film sliding groove, push rod III
Slot, syringe needle plug, limit film, connecting rod II and push rod III are sequentially connected, and syringe needle plug, limit film, connecting rod II and push rod III
It is an entirety, syringe needle a plug slot, limit film sliding groove and III slot of push rod are arranged inside push rod I, syringe needle plug and syringe needle a plug slot
Cooperation, limit film and limit film sliding groove cooperate, and push rod III and III slot of push rod cooperate.
Syringe needle is mounted in attachment device, and one end of connector is arranged in attachment device, and the other end of connector is arranged
On the securing means, fixed device is arranged on injection tube, and auxiliary syringe is arranged on injection tube, and auxiliary syringe with
Injection tube is an entirety, and rubber plug I is mounted on push rod I, and pressing board I is arranged on push rod I, and rubber plug I and push rod I are arranged at note
In shooting cylinder, rubber plug I is equipped with screw thread I, and injection tube tail portion is equipped with screw thread II, and screw thread I is matched with screw thread II, injection tube and
Scale is equipped on auxiliary injection cylinder in auxiliary syringe.
Connecting circular tube as advanced optimizing for the technical program, in syringe needle described in a kind of novel injector of the present invention
It is matched with connecting circular tube fixture block in attachment device.
Link block as advanced optimizing for the technical program, on connector described in a kind of novel injector of the present invention
It is arranged in the link block sliding slot I or link block sliding slot II in attachment device, the connecting rod I on connector is arranged in attachment device
On connecting rod sliding slot I or connecting rod sliding slot II in.
Link block as advanced optimizing for the technical program, on connector described in a kind of novel injector of the present invention
It can be slid into link block sliding slot I in link block sliding slot II.
Connecting rod as advanced optimizing for the technical program, on connector described in a kind of novel injector of the present invention
I can slide into connecting rod sliding slot II in connecting rod sliding slot I.
Fixed block as advanced optimizing for the technical program, on connector described in a kind of novel injector of the present invention
It is matched with fixed block card slot.
As advanced optimizing for the technical program, attachment device fixture block described in a kind of novel injector of the present invention and card
Block sliding slot and fixture block entrance match, and round tube is matched with round tube sliding slot.
As advanced optimizing for the technical program, auxiliary injection cylinder described in a kind of novel injector of the present invention is equipped with
Sliding slot, scale slot and fixation spring tab.
A kind of novel injector of the invention has the beneficial effect that
A kind of novel injector of the present invention not only can extract quantitative medical fluid by being threadedly engaged, but also can replace
Syringe needle, moreover it is possible to expand the capacity of injection tube.
Detailed description of the invention
The present invention will be further described in detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is a kind of structural schematic diagram of the main view of novel injector of the present invention.
Fig. 2 is a kind of structural schematic diagram of the vertical view of novel injector of the present invention.
Fig. 3 is a kind of structural schematic diagram of the syringe needle of novel injector of the present invention.
Fig. 4 is a kind of schematic view of the front view of the attachment device of novel injector of the present invention.
Fig. 5 is a kind of overlooking structure diagram of the attachment device of novel injector of the present invention
Fig. 6 is a kind of schematic view of the front view of the fixation device of novel injector of the present invention.
Fig. 7 is a kind of overlooking structure diagram of the fixation device of novel injector of the present invention
Fig. 8 is a kind of structural schematic diagram of the connector of novel injector of the present invention.
Fig. 9 is a kind of structural schematic diagram of the auxiliary syringe of novel injector of the present invention.
Figure 10 is the structural representation of a kind of syringe needle of novel injector of the present invention, attachment device, fixed device and connector
Figure.
Figure 11 is a kind of injection tube structural schematic diagram of novel injector of the present invention.
Figure 12 is a kind of III structural schematic diagram of push rod of novel injector of the present invention.
Figure 13 is a kind of I structural schematic diagram of push rod of novel injector of the present invention.
In figure: syringe needle 1；Needle tubing 1-1；Connecting circular tube 1-2；Attachment device 2；I 2-1 of link block sliding slot；I 2- of connecting rod sliding slot
2；II 2-3 of link block sliding slot；II 2-4 of connecting rod sliding slot；Attachment device fixture block 2-5；I 2-6 of medical fluid hole；Connecting circular tube fixture block 2-7；
Round tube 2-8；Disk 2-9；Fixed device 3；Fixed block card slot 3-1；T shape rotary table 3-2；II 3-3 of medical fluid hole；Fixture block sliding slot 3-4；Card
Block entrance 3-5；Round tube sliding slot 3-6；Connector 4；Fixed block 4-1；Link block 4-2；Connecting rod 4-3；Rubber plug I 5；Screw thread I 6；Note
Shooting cylinder 7；Scale slot 7-1；Fixation spring tab 7-2；Auxiliary syringe 8；Auxiliary injection cylinder 8-1；II 8-2 of rubber plug；II 8-3 of push rod；Ear
II 8-4 of plate；II 8-5 of pressing board；Otic placode I 9；Screw thread II 10；Push rod I 11；Syringe needle plug 11-1；Limit film 11-2；II 11-3 of connecting rod；
III 11-4 of push rod；Syringe needle a plug slot 11-5；Limit film sliding groove 11-6；III slot 11-7 of push rod；Pressing board I 12.
Specific embodiment
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1,2,3,4,5,6,7,8,9 and 10, the present invention relates to a kind of medical instruments,
It in particular is a kind of novel injector, including syringe needle 1, attachment device 2, fixed device 3, connector 4, rubber plug I 5, screw thread I
6, injection tube 7, auxiliary syringe 8, otic placode I 9, screw thread II 10, push rod I 11 and pressing board I 12 can not only be taken out by being threadedly engaged
Quantitative medical fluid is taken, and syringe needle can be replaced, moreover it is possible to expand the capacity of injection tube.
Syringe needle 1 includes being equipped with medical fluid hole on needle tubing 1-1 and connecting circular tube 1-2, needle tubing 1-1 and connecting circular tube 1-2.
Attachment device 2 includes I 2-1 of link block sliding slot, I 2-2 of connecting rod sliding slot, II 2-3 of link block sliding slot, connecting rod sliding slot
II 2-4, attachment device fixture block 2-5, I 2-6 of medical fluid hole, connecting circular tube fixture block 2-7, round tube 2-8 and disk 2-9, link block sliding slot I
2-1 is connected to I 2-2 of connecting rod sliding slot, and I 2-1 of link block sliding slot is connected to II 2-3 of link block sliding slot, I 2-2 of connecting rod sliding slot with
II 2-4 of connecting rod sliding slot connection, II 2-3 of link block sliding slot is connected to II 2-4 of connecting rod sliding slot, I 2-1 of link block sliding slot with connect
I 2-2 of bar sliding slot is arranged on round tube 2-8, and II 2-3 of link block sliding slot and II 2-4 of connecting rod sliding slot are arranged on disk 2-9,
I 2-1 of link block sliding slot and I 2-2 of connecting rod sliding slot are vertically arranged in attachment device 2, and II 2-3 of link block sliding slot and connecting rod are sliding
II 2-4 of slot is horizontally set in attachment device 2, slides connector 4 horizontally and vertically in attachment device 2 by sliding slot
Dynamic, attachment device fixture block 2-5 is arranged inside round tube 2-8, prevents attachment device 2 when attachment device 2 and the fixed connection of device 3
It is detached from fixed device 3, I 2-6 of medical fluid hole is arranged on disk 2-9, and connecting circular tube fixture block 2-7 is arranged inside round tube 2-8, is used for
Connecting circular tube 1-2 in fixed needle 1, and connecting circular tube fixture block 2-7 is connected with disk 2-9, and round tube 2-8 is arranged in disk 2-
9 upper ends, and round tube 2-8 and disk 2-9 are an entirety, and connecting circular tube fixture block 2-7 is equipped with 4, and attachment device fixture block 2-5 is set
There are 2.
Fixed device 3 enters including fixed block card slot 3-1, T shape rotary table 3-2, II 3-3 of medical fluid hole, fixture block sliding slot 3-4, fixture block
Mouthful 3-5 and round tube sliding slot 3-6, fixed block card slot 3-1 be connected tos with round tube sliding slot 3-6, round tube sliding slot 3-6 and fixture block sliding slot 3-4 company
Logical, round tube sliding slot 3-6 and fixture block sliding slot 3-4 are looped around around T shape rotary table 3-2, and T shape rotary table 3-2 is used to resist the company in syringe needle 1
Round tube 1-2 is met, II 3-3 of medical fluid hole is arranged inside T shape rotary table 3-2, and fixture block entrance 3-5 is connected to round tube sliding slot 3-6, and fixture block enters
Mouth 3-5 has 2.
Connector 4 includes fixed block 4-1, link block 4-2 and I 4-3 of connecting rod, and connector 4 is when attachment device 2 and to fix
Device 3 plays the role of connection when cooperating.
Injection tube 7 includes scale slot 7-1 and fixation spring tab 7-2, and scale slot 7-1 is arranged on 7 outer wall of injection tube, fixed bullet
One end of piece 7-2 is equipped with pillar, and the pillar on fixation spring tab 7-2 is matched with scale slot 7-1, the other end of fixation spring tab 7-2
One end where screw thread II 10 is set.
Auxiliary syringe 8 includes auxiliary injection cylinder 8-1, II 8-2 of rubber plug, II 8- of II 8-3 of push rod, II 8-4 of otic placode and pressing board
5, auxiliary injection cylinder 8-1 are arranged on injection tube 7, and II 8-2 of rubber plug is connected with II 8-3 of push rod, and II 8-4 of otic placode setting is infused in auxiliary
On shooting cylinder 8-1, II 8-5 of pressing board is arranged on II 8-3 of push rod, and II 8-2 of rubber plug is arranged in auxiliary injection cylinder 8-1, II 8-2 of rubber plug
Can be slided in the knee on auxiliary injection cylinder 8-1, auxiliary syringe 8 be when injection tube 7 carries out quantitative extract and capacity not
When enough, play the role of expanding capacity.
Push rod I 11 includes syringe needle plug 11-1, limit film 11-2, II 11-3 of connecting rod, III 11-4 of push rod, syringe needle a plug slot 11-
5, limit film sliding groove 11-6, push rod III slot 11-7, syringe needle plug 11-1, III 11- of limit film 11-2, II 11-3 of connecting rod and push rod
4 are sequentially connected, and syringe needle plug 11-1, limit film 11-2, II 11-3 of connecting rod and III 11-4 of push rod are an entirety, syringe needle plug
Slot 11-5, limit film sliding groove 11-6 and III slot 11-7 of push rod are arranged inside push rod I 11, syringe needle plug 11-1 and syringe needle a plug slot
11-5 cooperation, limit film 11-2 and limit film sliding groove 11-5 cooperate, and III 11-4 of push rod and III slot 11-7 of push rod cooperate.
Syringe needle 1 is mounted in attachment device 2, and one end of connector 4 is arranged in attachment device 2, the other end of connector 4
Setting is on fixed device 3, and fixed device 3 is arranged on injection tube 7, and auxiliary syringe 8 is arranged on injection tube 7, auxiliary note
Emitter 8 is to be used to expand capacity when 7 capacity of injection tube is inadequate, and auxiliary syringe 8 and injection tube 7 are an entirety, glue
I 5 to be filled in be mounted on push rod I 11, pressing board I 12 is arranged on push rod I 11, and rubber plug I 5 and push rod I 11 are arranged in injection tube 7,
Rubber plug I 5 is equipped with screw thread I 6, and 7 tail portion of injection tube is equipped with screw thread II 10, and screw thread I 6 is matched with screw thread II 10, is used for one
As the quantitative liquid medicine of precision extract or while being evacuated to container bottom slowly extracts medical fluid, prevent air from entering injection tube 7, injection tube
7 with auxiliary syringe 8 in auxiliary injection cylinder 8-1 on be equipped with scale, for quantitatively extracting medical fluid.
Specific embodiment 2:
Illustrate present embodiment below with reference to Fig. 1,2,3,4,5,6,7,8,9 and 10, present embodiment is to embodiment one
It is described further, the connecting circular tube 1-2 in the syringe needle 1 is matched with connecting circular tube fixture block 2-7 in attachment device 2.
Specific embodiment 3:
Illustrate present embodiment below with reference to Fig. 1,2,3,4,5,6,7,8,9 and 10, present embodiment to embodiment one,
Three or five are described further, and I 2- of link block sliding slot in attachment device 2 is arranged in the link block 4-2 on the connector 4
In 1 or II 2-3 of link block sliding slot, I 4-3 of connecting rod on connector 4 be arranged in I 2-2 of connecting rod sliding slot in attachment device 2 or
In II 2-4 of connecting rod sliding slot.
Specific embodiment 4:
Illustrate present embodiment below with reference to Fig. 1,2,3,4,5,6,7,8,9 and 10, present embodiment is to embodiment one
It is described further, the link block 4-2 on the connector 4 can slide into link block sliding slot in I 2-1 of link block sliding slot
In II 2-3.
Specific embodiment 5:
Illustrate present embodiment below with reference to Fig. 1,2,3,4,5,6,7,8,9 and 10, present embodiment is to embodiment one
It is described further, I 4-3 of connecting rod on the connector 4 can slide into connecting rod sliding slot in I 2-2 of connecting rod sliding slot
In II 2-4.
Specific embodiment 6:
Illustrate present embodiment below with reference to Fig. 1,2,3,4,5,6,7,8,9 and 10, present embodiment is to embodiment one
It is described further, the fixed block 4-1 on the connector 4 is matched with fixed block card slot 3-1.
Specific embodiment 7:
Illustrate present embodiment below with reference to Fig. 1,2,3,4,5,6,7,8,9 and 10, present embodiment is to embodiment one
Be described further, the attachment device fixture block 2-5 is matched with fixture block sliding slot 3-4 and fixture block entrance 3-5, round tube 2-8 with
Round tube sliding slot 3-6 is matched.
Specific embodiment 8:
Illustrate present embodiment below with reference to Fig. 1,2,3,4,5,6,7,8,9 and 10, present embodiment is to embodiment one
It is described further, the auxiliary injection cylinder 8-1 is equipped with sliding slot, scale slot and fixation spring tab.
The working principle of the invention is: auxiliary syringe 8 is when 7 capacity of injection tube is inadequate for expanding capacity, screw thread I
6 match with screw thread II 10, and the quantitative liquid medicine for general precision extracts or slowly extracts medical fluid when being evacuated to container bottom, push away
Bar I 11 be equipped with syringe needle plug 11-1, syringe needle plug 11-1 and needle tubing 1-1 in hole cooperation, when extracting medical fluid guarantee without air into
Enter injection tube 7, when extracting medical fluid, need to only pull pressing board I 12, pressing board I 12 drives limit film 11-2 in limit film sliding groove 11-6
Interior sliding, when sliding to tail portion.Limit film 11-2 drives push rod I 11 to continue to slide out extraction medical fluid, injection tube 7 and auxiliary injection
It is equipped with scale slot 7-1 and fixation spring tab 7-2 on auxiliary injection cylinder 8-1 in device 8, the fixation spring tab 7- when quantitative extraction medical fluid
2 with scale slot 7-1 cooperate, extract quantitative liquid medicine, when 7 capacity of injection tube is inadequate or scale is larger, with auxiliary injection cylinder 8 into
Row micro-quantity extraction expands extraction medical fluid, when the syringe for extracting medical fluid needs replacing syringe needle, by attachment device card
Block 2-5 turns to fixture block entrance 3-5, while connector 4 is moved to I 2-1 of link block sliding slot, II 2-3 of link block sliding slot and connect
The infall of I 2-2 of bar sliding slot, II 2-4 of connecting rod sliding slot then take out attachment device 2 simultaneously for the needle inside attachment device 2
First 1 takes out, and after replacing syringe needle, allows attachment device fixture block 2-5 to turn at fixture block entrance 3-5, the fixed block 4-1 in connector 4
Match with fixed block card slot 3-1, then attachment device 2 be pressed into fixed device 3, when in syringe needle 1 connecting circular tube 1-2 with
When T shape rotary table 3-2 is contacted, the disk 2-9 in rotary connecting device 2 slides round tube 2-8 in round tube sliding slot 3-6, works as connection
Device fixture block 2-5 can work after turning to the bottom T shape rotary table 3-2.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.
Claims (8)
1. a kind of novel injector, including syringe needle (1), attachment device (2), fixed device (3), connector (4), rubber plug I (5),
Screw thread I (6), injection tube (7), auxiliary syringe (8), otic placode I (9), screw thread II (10), push rod I (11) and pressing board I (12),
Be characterized in that: syringe needle (1) includes needle tubing (1-1) and connecting circular tube (1-2), is equipped on needle tubing (1-1) and connecting circular tube (1-2)
Medical fluid hole；
Attachment device (2) includes link block sliding slot I (2-1), connecting rod sliding slot I (2-2), link block sliding slot II (2-3), connecting rod
Sliding slot II (2-4), attachment device fixture block (2-5), medical fluid hole I (2-6), connecting circular tube fixture block (2-7), round tube (2-8) and disk
(2-9), link block sliding slot I (2-1) are connected to connecting rod sliding slot I (2-2), link block sliding slot I (2-1) and link block sliding slot II
(2-3) connection, connecting rod sliding slot I (2-2) are connected to connecting rod sliding slot II (2-4), and link block sliding slot II (2-3) and connecting rod are sliding
Slot II (2-4) connection, link block sliding slot I (2-1) and connecting rod sliding slot I (2-2) are arranged on round tube (2-8), and link block is sliding
Slot II (2-3) and connecting rod sliding slot II (2-4) are arranged on disk (2-9), link block sliding slot I (2-1) and connecting rod sliding slot I
(2-2) is vertically arranged on attachment device (2), link block sliding slot II (2-3) and connecting rod sliding slot II (2-4) company of being horizontally set on
On connection device (2), attachment device fixture block (2-5) setting is internal in round tube (2-8), and medical fluid hole I (2-6) is arranged at disk (2-9)
On, connecting circular tube fixture block (2-7) setting is internal in round tube (2-8), and connecting circular tube fixture block (2-7) is connected with disk (2-9),
Round tube (2-8) setting is in the upper end disk (2-9), and round tube (2-8) and disk (2-9) are an entirety, connecting circular tube fixture block
(2-7) is equipped with 4, and attachment device fixture block (2-5) is equipped with 2；
Fixed device (3) include fixed block card slot (3-1), T shape rotary table (3-2), medical fluid hole II (3-3), fixture block sliding slot (3-4),
Fixture block entrance (3-5) and round tube sliding slot (3-6), fixed block card slot (3-1) are connected to round tube sliding slot (3-6), round tube sliding slot (3-6)
It is connected to fixture block sliding slot (3-4), round tube sliding slot (3-6) and fixture block sliding slot (3-4) are looped around around T shape rotary table (3-2), medical fluid hole
II (3-3) setting is internal in T shape rotary table (3-2), and fixture block entrance (3-5) is connected to round tube sliding slot (3-6), fixture block entrance (3-5)
There are 2；
Connector (4) includes fixed block (4-1), link block (4-2) and connecting rod I (4-3)；
Be provided with scale slot (7-1) and fixation spring tab (7-2) on injection tube (7), scale slot (7-1) setting injection tube (7) outside
On wall, one end of fixation spring tab (7-2) is equipped with pillar, and the pillar on fixation spring tab (7-2) is matched with scale slot (7-1), Gu
The other end for determining elastic slice (7-2) is arranged in one end where screw thread II (10)；
Auxiliary syringe (8) includes auxiliary injection cylinder (8-1), rubber plug II (8-2), push rod II (8-3), otic placode II (8-4) and presses
Plate II (8-5), auxiliary injection cylinder (8-1) are arranged on injection tube (7), and rubber plug II (8-2) is connected with push rod II (8-3), otic placode
II (8-4) is arranged on auxiliary injection cylinder (8-1), and pressing board II (8-5) is arranged on push rod II (8-3), rubber plug II (8-2) setting
In auxiliary injection cylinder (8-1), rubber plug II (8-2) can slide in the knee on auxiliary injection cylinder (8-1)；
Push rod I (11) includes syringe needle plug (11-1), limit film (11-2), connecting rod II (11-3), push rod III (11-4), syringe needle plug
Slot (11-5), limit film sliding groove (11-6), III slot of push rod (11-7), syringe needle plug (11-1), limit film (11-2), connecting rod II
(11-3) is sequentially connected with push rod III (11-4), and syringe needle plug (11-1), limit film (11-2), connecting rod II (11-3) with push away
Bar III (11-4) is an entirety, and syringe needle a plug slot (11-5), limit film sliding groove (11-6) and III slot of push rod (11-7) are respectively provided with
Internal in push rod I (11), syringe needle plug (11-1) and syringe needle a plug slot (11-5) cooperate, limit film (11-2) and limit film sliding groove
(11-5) cooperation, push rod III (11-4) and III slot of push rod (11-7) cooperate；
Syringe needle (1) is mounted on attachment device (2), and one end of connector (4) is arranged on attachment device (2), connector (4)
On fixed device (3), fixed device (3) are arranged on injection tube (7) for other end setting, and auxiliary syringe (8) setting is being infused
In shooting cylinder (7), and auxiliary syringe (8) and injection tube (7) are an entirety, and rubber plug I (5) is mounted on push rod I (11), presses
Plate I (12) is arranged on push rod I (11), and rubber plug I (5) and push rod I (11) are arranged in injection tube (7), sets on rubber plug I (5)
There is screw thread I (6), injection tube (7) tail portion is equipped with screw thread II (10), and screw thread I (6) is matched with screw thread II (10), injection tube
(7) scale is equipped with on the auxiliary injection cylinder (8-1) in auxiliary syringe (8).
2. a kind of novel injector according to claim 1, it is characterised in that: the connecting circular tube in the syringe needle (1)
(1-2) is matched with connecting circular tube fixture block (2-7) on attachment device (2).
3. a kind of novel injector according to claim 1, it is characterised in that: the link block on the connector (4)
In the link block sliding slot I (2-1) or link block sliding slot II (2-3) that (4-2) is arranged on attachment device (2), on connector (4)
The connecting rod sliding slot I (2-2) or connecting rod sliding slot II (2-4) that connecting rod I (4-3) is arranged on attachment device (2).
4. a kind of novel injector according to claim 1, it is characterised in that: the link block on the connector (4)
(4-2) can slide into link block sliding slot II (2-3) in link block sliding slot I (2-1).
5. a kind of novel injector according to claim 1, it is characterised in that: the connecting rod I on the connector (4)
(4-3) can slide into connecting rod sliding slot II (2-4) in connecting rod sliding slot I (2-2).
6. a kind of novel injector according to claim 1, it is characterised in that: the fixed block on the connector (4)
(4-1) is matched with fixed block card slot (3-1).
7. a kind of novel injector according to claim 1, it is characterised in that: the attachment device fixture block (2-5) with
Fixture block sliding slot (3-4) and fixture block entrance (3-5) match, and round tube (2-8) is matched with round tube sliding slot (3-6).
8. a kind of novel injector according to claim 1, it is characterised in that: set on the auxiliary injection cylinder (8-1)
There are sliding slot, scale slot and fixation spring tab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610921871.6A CN106389123B (en) | 2016-10-21 | 2016-10-21 | A kind of novel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610921871.6A CN106389123B (en) | 2016-10-21 | 2016-10-21 | A kind of novel injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106389123A CN106389123A (en) | 2017-02-15 |
| CN106389123B true CN106389123B (en) | 2019-01-15 |
Family
ID=58012746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610921871.6A Expired - Fee Related CN106389123B (en) | 2016-10-21 | 2016-10-21 | A kind of novel injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106389123B (en) |
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| CN205586010U (en) * | 2016-04-18 | 2016-09-21 | 徐海艳 | Bloodletting instrument is used in medical science inspection |
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- 2016-10-21 CN CN201610921871.6A patent/CN106389123B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| MXPA05009286A (en) * | 2003-03-03 | 2005-10-05 | Dca Design Int Ltd | Pen-type injector with dose dial sleeve. |
| CN202263184U (en) * | 2011-09-30 | 2012-06-06 | 山东中保康医疗器具有限公司 | Accurate medicament sucking device for ampoule |
| CN203280857U (en) * | 2013-05-28 | 2013-11-13 | 可久富雄 | Self-destructive type safety syringe |
| CN203763504U (en) * | 2014-04-11 | 2014-08-13 | 石磊 | Quantitative liquid medicine fetching device |
| CN204543140U (en) * | 2015-03-13 | 2015-08-12 | 无锡市第五人民医院 | double syringe |
| CN104771813A (en) * | 2015-04-28 | 2015-07-15 | 苏州施莱医疗器械有限公司 | Disposable safe insulin injection needle head |
| CN204709542U (en) * | 2015-06-02 | 2015-10-21 | 王春花 | A kind of Special children syringe |
| CN205127019U (en) * | 2015-10-16 | 2016-04-06 | 南京大学医学院附属鼓楼医院 | Multipurpose syringe |
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| CN205549143U (en) * | 2016-02-05 | 2016-09-07 | 昆山均强塑料科技有限公司 | Ration injection cylinder |
| CN205586010U (en) * | 2016-04-18 | 2016-09-21 | 徐海艳 | Bloodletting instrument is used in medical science inspection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106389123A (en) | 2017-02-15 |
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Effective date of registration: 20181127 Address after: 314006 Yaao Road, Asia-Pacific Science and Technology Industrial Park, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Ruibang intelligent equipment Limited by Share Ltd Address before: 225723 No. 5 Hebei lane, three Shu Village, Zhang Guo Town, Xinghua City, Taizhou, Jiangsu Applicant before: Xia Zhengfu |
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