CN113288807B - Quantitative liquid pumping auxiliary device for syringe - Google Patents
Quantitative liquid pumping auxiliary device for syringe Download PDFInfo
- Publication number
- CN113288807B CN113288807B CN202110533797.1A CN202110533797A CN113288807B CN 113288807 B CN113288807 B CN 113288807B CN 202110533797 A CN202110533797 A CN 202110533797A CN 113288807 B CN113288807 B CN 113288807B
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- sliding
- sides
- guide rods
- blocks
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 49
- 238000005086 pumping Methods 0.000 title claims abstract description 22
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 abstract description 9
- 239000003814 drug Substances 0.000 abstract description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 229940079593 drug Drugs 0.000 description 3
- 229930182555 Penicillin Natural products 0.000 description 1
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001647 drug administration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229940049954 penicillin Drugs 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- A61J1/2048—Connecting means
- A61J1/2051—Connecting means having tap means, e.g. tap means activated by sliding
-
- 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
- A61J1/2096—Combination of a vial and a syringe for transferring or mixing their contents
Landscapes
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The application relates to an auxiliary device for liquid extraction, in particular to an auxiliary device for quantitative liquid extraction of a syringe. The application aims to provide the quantitative liquid pumping auxiliary device for the injector, which can accurately and quantitatively administer medicine, fixedly clamp the injector and prevent the piston rod core from unnecessarily moving. The technical scheme of the application is as follows: a syringe quantitative liquid extraction auxiliary device, comprising: the clamping assemblies are connected in the support frames at the two sides in a sliding manner; the auxiliary liquid pumping assembly is connected to one side of the support frame. According to the application, the clamping plate, the first spring, the first connecting rod and the second connecting rod are matched to achieve the purposes of clamping the injector and preventing the piston rod core from unnecessarily moving.
Description
Technical Field
The application relates to an auxiliary device for liquid extraction, in particular to an auxiliary device for quantitative liquid extraction of a syringe.
Background
The traditional injector is generally composed of a needle cylinder with a small hole at the front end and a piston rod core matched with the needle cylinder, the tail part of the needle cylinder is generally provided with a flange for a user to grasp, the flange part of the tail part of the needle cylinder is difficult to grasp by hand during actual operation due to the fact that the size of the injector is generally small, the labor intensity of medical staff is greatly increased, the injection precision is reduced, in order to provide accurate injection doses, the traditional injector is generally provided with a dose marking line on the needle cylinder, the medical staff aims at the preset dose marking line on the needle cylinder at the specific part of the piston rod core during use to provide the injection doses required by patients, however, the operation mode cannot be well implemented in practical application, the medical staff cannot meet the requirement of accurately dosing due to the fact that the piston rod core is difficult to accurately correspond to the dose marking set on the needle cylinder due to visual errors such as looking up or looking down, especially for the small-size injector, and the small error generated during the calibration of the dose marking on the needle cylinder is extremely likely to cause great change of injection doses, and the clinical risks are potentially brought to the long time.
Moreover, the piston rod core in the traditional injector can generally move in the syringe, and when the medical staff uses, the medical staff sucks medicines from the penicillin bottle or ampoule by pulling the piston rod core, and then empties and doses the medicines by pushing the piston rod core, if the medical staff pulls the piston rod core due to misoperation, unclean air can be sucked into the syringe, pollution is caused to the sterile preparation, and unexpected movement of the piston rod core can be caused due to negative pressure expansion of liquid in the syringe, so that adverse effects are brought to the medicines in the injector.
Disclosure of Invention
In order to overcome the defect that accurate drug administration is difficult, the piston rod core moves, and the technical problem of the application is that: the syringe quantitative liquid pumping auxiliary device can accurately and quantitatively dose, fixedly clamp the syringe and prevent the piston rod core from unnecessarily moving.
The technical scheme of the application is as follows: a syringe quantitative liquid extraction auxiliary device, comprising:
the clamping assemblies are connected in the support frames at the two sides in a sliding manner;
the auxiliary liquid pumping assembly is connected to one side of the support frame.
More preferably, the clamping assembly comprises:
the two support frames on the two sides are respectively connected with two first guide rods in a sliding manner;
the clamping plates are connected between the inner ends of the two first guide rods at both sides;
the first springs are wound on the first guide rods;
the outer sides of the clamping plates are connected with first connecting rods;
the second connecting rod is connected between the support frames in a sliding manner;
the first sliding rail is connected with the tail ends of two sides of the second connecting rod, and the first sliding rail is connected with the first connecting rod in a sliding mode.
More preferably, the auxiliary liquid drawing assembly comprises:
the two sides of the support frame are respectively connected with a first slide rail;
the second slide rails are internally and respectively connected with a first connecting rod in a sliding manner;
a supporting plate is connected between one sides of the third connecting rods;
the second guide rods are connected with the two second guide rods in a sliding mode in the supporting plate;
the bottom side of the fourth connecting rod is contacted with the top side of the second connecting rod;
the second springs are wound on the second guide rods;
the top side of the fourth connecting rod is connected with a handle.
More preferably, the quantitative device is further comprised, and the quantitative device comprises:
the fifth connecting rod is connected between the two sides of the second sliding rails at the two sides;
the first sliding blocks are connected to the fifth connecting rods in a sliding manner;
the sixth connecting rod is connected between the inner sides of the first sliding blocks;
the baffle plate is connected with two sides of the top of the sixth connecting rod;
the seventh connecting rod is connected between the first sliding blocks in a sliding manner;
and the third springs are wound on two sides of the seventh connecting rod.
More preferably, the fixing device further comprises a fixing assembly, wherein the fixing assembly comprises:
the third guide rods are connected between the inner walls of the support frames;
the second sliding blocks are connected to the third guide rods in a sliding manner;
the top sides of the clamping blocks are connected with the clamping blocks;
the fourth springs are wound on the third guide rods, and the fourth springs are positioned on the outer sides of the second sliding blocks;
an eighth connecting rod, one side of each clamping block is connected with the eighth connecting rod;
and the ninth connecting rod is connected with the two sides of the fourth connecting rod, and the outer side of the ninth connecting rod is contacted with the inner side of the eighth connecting rod.
More preferably, a locking assembly is further included, the locking assembly including:
a tenth connecting rod is connected between the first sliding blocks in a sliding manner;
the wedge-shaped blocks are connected to two sides of the tenth connecting rod, and are connected with the first sliding block in a sliding mode;
and the fifth springs are wound on two sides of the tenth connecting rod.
More preferably, the device further comprises an unlocking component, wherein the unlocking component comprises:
the bottom wall of the handle is connected with two fourth guide rods;
the pushing blocks are connected between the fourth guide rods in a sliding manner;
the sixth springs are wound on the fourth guide rods;
and the eleventh connecting rod is connected with the bottom side of the pushing block.
More preferably, the first spring is a compression spring.
The beneficial effects are as follows: 1. the injector is clamped by the clamping plate, the first spring, the first connecting rod and the second connecting rod, so that the piston rod core is prevented from unnecessarily moving.
2. The purpose of assisting the injector in extracting liquid is achieved through the cooperation of the third connecting rod, the supporting plate, the fourth connecting rod and the handle.
3. Through the cooperation of fifth connecting rod, first slider, baffle and seventh connecting rod to reach the purpose of carrying out quantitative extraction to liquid, guarantee accurate dosing.
4. Through the cooperation of second slider, clamp splice, eighth connecting rod and ninth connecting rod to reach the fixed of strengthening the syringe, make things convenient for the purpose of follow-up operation.
5. The tenth connecting rod, the wedge block and the fifth spring are matched to achieve the purpose of clamping the third connecting rod and achieving the purpose of assisting in quantitatively extracting liquid.
6. The fourth guide rod, the pushing block, the sixth spring and the eleventh connecting rod are matched, so that the purpose of releasing the third connecting rod and conveniently pushing out liquid in the injector is achieved.
Drawings
Fig. 1 is a schematic perspective view of the present application.
Fig. 2 is a schematic perspective view of a clamping assembly according to the present application.
FIG. 3 is a schematic cross-sectional view of an auxiliary liquid extraction assembly according to the present application.
Fig. 4 is an enlarged schematic view of the structure of the present application a.
FIG. 5 is a schematic cross-sectional view of a dosing assembly of the present application.
Fig. 6 is an enlarged schematic view of the structure of the present application B.
FIG. 7 is a schematic cross-sectional view of a securing assembly of the present application.
FIG. 8 is a schematic cross-sectional view of the locking assembly of the present application.
Fig. 9 is an enlarged schematic view of the structure of the present application C.
FIG. 10 is a schematic cross-sectional view of an unlocking assembly of the present application.
Fig. 11 is an enlarged schematic view of the structure of the present application D.
The marks of the components in the drawings are as follows: 1_support, 2_clamping assembly, 21_first guide bar, 22_clamp, 23_first spring, 24_first link, 25_second link, 26_first slide, 3_auxiliary pipetting assembly, 31_second slide, 32_third link, 33_support plate, 34_second guide bar, 35_fourth link, 36_second spring, 37_handle, 4_dosing assembly, 41_fifth link, 42_first slide, 43_sixth link, 44_shutter, 45_seventh link, 46_third spring, 5_securing assembly, 51_third guide bar, 52_second slide, 53_clamp, 54_fourth spring, 55_eighth link, 56_ninth link, 6_locking assembly, 61_tenth link, 62_wedge, 63_fifth spring, 7_unlocking assembly, 71_fourth guide bar, 72_push block, 73_sixth spring, 74_eleventh link.
Detailed Description
The following description of the technical solutions in the embodiments of the present application will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
The utility model provides an syringe ration drawing liquid auxiliary device, as shown in fig. 1, including support frame 1, clamping assembly 2 and supplementary drawing liquid subassembly 3, all be connected with clamping assembly 2 in the support frame 1 of left and right sides, support frame 1 front side all is connected with supplementary drawing liquid subassembly 3.
When the device is required to be used, a user can push the auxiliary liquid pumping assembly 3 downwards, the auxiliary liquid pumping assembly 3 moves downwards to push the clamping assembly 2 to move downwards, then the clamping assembly 2 is driven to move outwards, at the moment, the clamping assembly 2 and the auxiliary liquid pumping assembly 3 are compressed, the user can place the syringe between the auxiliary liquid pumping assemblies 3, the auxiliary liquid pumping assembly 3 is loosened, under the reset action of the clamping assembly 2 and the auxiliary liquid pumping assembly 3, the clamping assembly 2 is driven to move inwards, then the clamping assembly 2 and the auxiliary liquid pumping assembly 3 are driven to move upwards, so that the purpose of clamping the syringe and preventing a piston rod core from unnecessarily moving is achieved, the auxiliary liquid pumping assembly 3 is pulled upwards to pump liquid, the purpose of liquid pumping is achieved by the auxiliary syringe, and when the device is used again, the operation can be repeated.
Example 2
On the basis of embodiment 1, as shown in fig. 2, the clamping assembly 2 comprises a first guide rod 21, clamping plates 22, first springs 23, a first connecting rod 24, a second connecting rod 25 and a first sliding rail 26, wherein two first guide rods 21 are connected in the support frame 1 on the left side and the right side in a sliding manner, the clamping plates 22 are connected between the inner ends of the two first guide rods 21 on the left side and the right side, the first springs 23 are wound on the first guide rods 21, the first connecting rods 24 are connected on the outer sides of the clamping plates 22, the second connecting rods 25 are connected between the support frames 1 in a sliding manner, the first sliding rails 26 are connected with the tail ends of the left side and the right side of the second connecting rods 25 in a sliding manner, and the first sliding rails 26 are connected with the first connecting rods 24.
When the device is needed to be used, a user can push the auxiliary liquid pumping assembly 3 downwards, the auxiliary liquid pumping assembly 3 downwards moves to push the second connecting rod 25 downwards, the second connecting rod 25 downwards moves to drive the first sliding rail 26 to downwards move, then the first connecting rod 24 is enabled to slide outwards in the first sliding rail 26, the first sliding rail 24 is enabled to slide outwards to drive the clamping plate 22 to move outwards, the clamping plate 22 is enabled to drive the first guide rod 21 to slide outwards in the supporting frame 1, at the moment, the first spring 23 is compressed, the user can place the syringe between the auxiliary liquid pumping assemblies 3, the auxiliary liquid pumping assembly 3 is loosened, under the reset action of the first spring 23, the first guide rod 21 is driven to slide inwards, the clamping plate 22 is driven to move inwards to drive the first connecting rod 24 to slide inwards, then the first sliding rail 26 is driven to move upwards, the first sliding rail 26 is driven to move upwards to drive the second connecting rod 25 to clamp the syringe, the purpose of preventing unnecessary movement of a piston rod core is achieved, and the operation can be repeated when the syringe is used again.
As shown in fig. 3 and 4, the auxiliary liquid pumping assembly 3 includes a second slide rail 31, a third connecting rod 32, a support plate 33, a second guide rod 34, a fourth connecting rod 35, a second spring 36 and a handle 37, wherein the front sides of the left and right side support frames 1 are all connected with the second slide rail 31, the second slide rail 31 is internally and slidably connected with the third connecting rod 32, the support plate 33 is connected between the rear sides of the third connecting rod 32, two second guide rods 34 are slidably connected in the support plate 33, a fourth connecting rod 35 is connected between the upper and lower ends of the second guide rods 34, the lower side of the fourth connecting rod 35 is contacted with the upper side of the second connecting rod 25, the second spring 36 is wound on the second guide rods 34, and the upper side of the fourth connecting rod 35 is connected with the handle 37.
When the device is needed to be used, a user can push the handle 37 downwards, the handle 37 moves downwards to drive the fourth connecting rod 35 and the second guide rod 34 to slide downwards, the second spring 36 is compressed at the moment, the user can place the syringe between the supporting plate 33 and the fourth connecting rod 35, then the handle 37 is loosened, under the reset action of the second spring 36, the fourth connecting rod 35 is driven to slide upwards to continue the follow-up operation, the handle 37 is pulled upwards, the handle 37 moves upwards to drive the fourth connecting rod 35 to move upwards, the fourth connecting rod 35 moves upwards to drive the second guide rod 34 and the second spring 36 to move upwards, then the supporting plate 33 is driven to move upwards, the third connecting rod 32 is driven to slide upwards in the second sliding rail 31 to achieve the purpose of assisting the syringe to extract liquid, and when the device is used again, the operation is repeated.
As shown in fig. 5 and 6, the quantitative assembly 4 further comprises a quantitative assembly 4, the quantitative assembly 4 comprises a fifth connecting rod 41, a first sliding block 42, a sixth connecting rod 43, a baffle 44, a seventh connecting rod 45 and a third spring 46, wherein the fifth connecting rod 41 is connected between the upper side and the lower side of the second sliding rail 31 on the left side and the right side, the first sliding block 42 is connected on the fifth connecting rod 41 in a sliding manner, the sixth connecting rod 43 is connected between the inner sides of the first sliding blocks 42, the baffle 44 is connected on the left side and the right side of the upper part of the sixth connecting rod 43, the seventh connecting rod 45 is connected between the first sliding blocks 42 in a sliding manner, the seventh connecting rod 45 is matched with the fifth connecting rod 41, and the third spring 46 is wound on the left side and the right side of the seventh connecting rod 45.
When the liquid is required to be quantitatively extracted, a user can pull the seventh connecting rod 45 forwards, the third spring 46 is compressed at the moment, the user can pull the seventh connecting rod 45 upwards, the seventh connecting rod 45 moves upwards to drive the first sliding block 42 to slide upwards on the fifth connecting rod 41, the first sliding block 42 slides upwards to drive the sixth connecting rod 43 to move upwards, the sixth connecting rod 43 moves upwards to drive the baffle 44 to move upwards, when the baffle 44 moves to a proper position, the seventh connecting rod 45 is loosened, under the reset action of the third spring 46, the seventh connecting rod 45 is driven to slide backwards in the first sliding block 42, the seventh connecting rod 45 is clamped with the fifth connecting rod 41 at the moment, when the third connecting rod 32 moves upwards to be in contact with the baffle 44, the third connecting rod 32 can not move upwards any more, the purpose of quantitatively extracting the liquid is achieved, and when the liquid is used again, the operation is repeated.
As shown in fig. 7, the fixing assembly 5 further includes a third guide rod 51, a second slider 52, a clamping block 53, a fourth spring 54, an eighth connecting rod 55 and a ninth connecting rod 56, wherein the third guide rod 51 is connected between the left and right inner walls of the support frame 1, the second slider 52 is connected to the third guide rod 51 in a sliding manner, the clamping block 53 is connected to the upper side of the second slider 52, the fourth spring 54 is located outside the second slider 52 and is wound on the third guide rod 51, the eighth connecting rod 55 is connected to the front side of the clamping block 53, the ninth connecting rod 56 is connected to the left and right sides of the fourth connecting rod 35, and the outer side of the ninth connecting rod 56 contacts with the inner side of the eighth connecting rod 55.
When the fourth link 35 moves downwards, the ninth link 56 is driven to move downwards, the ninth link 56 moves downwards to push the eighth link 55 to move outwards, the eighth link 55 moves outwards to drive the clamping block 53 to move outwards, the clamping block 53 moves outwards to drive the second slide block 52 to slide outwards on the third guide rod 51, the fourth spring 54 is compressed at the moment, when the fourth link 35 moves upwards, the ninth link 56 is driven to move upwards, under the reset action of the fourth spring 54, the second slide block 52 is driven to slide inwards, the second slide block 52 slides inwards to drive the clamping block 53 to move inwards, the clamping block 53 moves inwards to drive the eighth link 55 to move inwards, so that the purpose of fixing the injector is enhanced, the subsequent operation is convenient, and when the injector is used again, the operation is repeated.
As shown in fig. 8 and 9, the locking assembly 6 further includes a locking assembly 6, where the locking assembly 6 includes a tenth connecting rod 61, a wedge block 62 and a fifth spring 63, the tenth connecting rod 61 is slidably connected between the first sliding blocks 42, the wedge block 62 is slidably connected to the left and right sides of the rear portion of the tenth connecting rod 61, and the fifth spring 63 is wound around the left and right sides of the tenth connecting rod 61.
When the third connecting rod 32 moves upwards to be in contact with the wedge block 62, the wedge block 62 is pushed to slide forwards in the first sliding block 42, the wedge block 62 slides forwards to drive the tenth connecting rod 61 to slide forwards in the first sliding block 42, the fifth spring 63 is compressed at the moment, when the third connecting rod 32 moves upwards to be out of contact with the wedge block 62, the wedge block 62 is driven to slide backwards under the reset action of the fifth spring 63, and then the tenth connecting rod 61 is driven to slide backwards, so that the purpose of clamping the third connecting rod 32 is achieved, the purpose of assisting in quantitative liquid extraction is achieved, and when the third connecting rod 32 does not need to be clamped, the tenth connecting rod 61 is pulled forwards.
As shown in fig. 10 and 11, the unlocking assembly 7 further comprises an unlocking assembly 7, the unlocking assembly 7 comprises a fourth guide rod 71, a push block 72, a sixth spring 73 and an eleventh connecting rod 74, the bottom wall of the handle 37 is connected with two fourth guide rods 71, the push block 72 is connected between the fourth guide rods 71 in a sliding mode, the sixth springs 73 are wound on the fourth guide rods 71, and the eleventh connecting rod 74 is connected to the lower side of the push block 72.
When the liquid needs to be pushed out, a user can push the push block 72 downwards, the push block 72 slides downwards on the fourth guide rod 71, at this time, the sixth spring 73 is compressed, the push block 72 slides downwards to drive the eleventh connecting rod 74 to move downwards, when the eleventh connecting rod 74 moves downwards to be in contact with the tenth connecting rod 61, the tenth connecting rod 61 slides forwards to continue the subsequent movement, so that the purpose of releasing the third connecting rod 32 and conveniently pushing out the liquid in the syringe is achieved, then the push block 72 is released, the push block 72 is driven to slide upwards under the reset action of the sixth spring 73, then the eleventh connecting rod 74 is driven to move upwards, and when the syringe is used again, the operation is repeated.
It should be understood that this example is only illustrative of the application and is not intended to limit the scope of the application. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present application, and such equivalents are intended to fall within the scope of the application as defined in the appended claims.
Claims (5)
1. The utility model provides a syringe ration drawing liquid auxiliary device which characterized in that includes:
the clamping assemblies (2) are connected in the support frames (1) at the two sides in a sliding mode;
the auxiliary liquid pumping assembly (3) is connected with one side of the support frame (1);
the clamping assembly (2) comprises:
the two first guide rods (21) are connected in the two side support frames (1) in a sliding manner;
the clamping plates (22) are connected between the inner ends of the two first guide rods (21) at both sides;
the first springs (23) are wound on the first guide rods (21);
the outer sides of the clamping plates (22) are connected with the first connecting rods (24);
the second connecting rods (25) are connected between the support frames (1) in a sliding mode, and the second connecting rods (25) are connected between the support frames (1) in a sliding mode;
the two side ends of the second connecting rod (25) are connected with the first sliding rail (26), and the first sliding rail (26) is connected with the first connecting rod (24) in a sliding manner;
the auxiliary liquid pumping assembly (3) comprises:
the second sliding rail (31) is connected with one side of the two side supporting frames (1);
the third connecting rods (32) are connected in the second sliding rails (31) in a sliding mode, and the third connecting rods (32) are connected in a sliding mode;
a support plate (33), wherein the support plate (33) is connected between one sides of the third connecting rod (32);
the second guide rods (34) are connected with the two second guide rods (34) in the supporting plate (33) in a sliding mode;
a fourth connecting rod (35), wherein the fourth connecting rod (35) is connected between the two ends of the second guide rod (34), and the bottom side of the fourth connecting rod (35) is contacted with the top side of the second connecting rod (25);
the second springs (36) are wound on the second guide rods (34);
a handle (37), the top side of the fourth connecting rod (35) is connected with the handle (37);
still including ration subassembly (4), ration subassembly (4) include:
a fifth connecting rod (41) is connected between the two sides of the second sliding rail (31) at the two sides;
the first sliding blocks (42) are connected with the fifth connecting rods (41) in a sliding mode;
a sixth connecting rod (43), wherein the sixth connecting rod (43) is connected between the inner sides of the first sliding blocks (42);
the baffle plate (44), the baffle plate (44) is connected to both sides of the top of the sixth connecting rod (43);
a seventh connecting rod (45), wherein the seventh connecting rod (45) is connected between the first sliding blocks (42) in a sliding way;
and the third springs (46) are wound on both sides of the seventh connecting rod (45).
2. The syringe quantitative liquid drawing auxiliary device according to claim 1, further comprising a fixing component (5), wherein the fixing component (5) comprises:
the third guide rods (51) are connected between the inner walls of the support frames (1);
the second sliding blocks (52) are connected with the third guide rods (51) in a sliding manner, and the second sliding blocks (52) are connected to the third guide rods (51) in a sliding manner;
the clamping blocks (53) are connected to the top sides of the second sliding blocks (52);
the fourth springs (54) are wound on the third guide rods (51), and the fourth springs (54) are positioned outside the second sliding blocks (52);
an eighth connecting rod (55), wherein one side of the clamping block (53) is connected with the eighth connecting rod (55);
and a ninth connecting rod (56), wherein both sides of the fourth connecting rod (35) are connected with the ninth connecting rod (56), and the outer side of the ninth connecting rod (56) is contacted with the inner side of the eighth connecting rod (55).
3. The syringe quantitative liquid drawing auxiliary device according to claim 2, further comprising a locking assembly (6), wherein the locking assembly (6) comprises:
a tenth connecting rod (61), wherein the tenth connecting rod (61) is connected between the first sliding blocks (42) in a sliding way;
the wedge-shaped blocks (62) are connected with the two sides of the tenth connecting rod (61), and the wedge-shaped blocks (62) are connected with the first sliding block (42) in a sliding mode;
and the fifth springs (63) are wound on both sides of the tenth connecting rod (61).
4. A syringe dosing and fluid-drawing aid according to claim 3, further comprising an unlocking assembly (7), the unlocking assembly (7) comprising:
the bottom wall of the handle (37) is connected with two fourth guide rods (71);
the pushing blocks (72) are connected between the fourth guide rods (71) in a sliding mode, and the pushing blocks (72) are connected between the fourth guide rods;
a sixth spring (73), and the sixth spring (73) is wound on the fourth guide rod (71);
and an eleventh connecting rod (74), and the bottom side of the pushing block (72) is connected with the eleventh connecting rod (74).
5. A syringe dosing aid according to claim 1, characterized in that the first spring (23) is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110533797.1A CN113288807B (en) | 2021-05-17 | 2021-05-17 | Quantitative liquid pumping auxiliary device for syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110533797.1A CN113288807B (en) | 2021-05-17 | 2021-05-17 | Quantitative liquid pumping auxiliary device for syringe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113288807A CN113288807A (en) | 2021-08-24 |
| CN113288807B true CN113288807B (en) | 2023-10-31 |
Family
ID=77322451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110533797.1A Active CN113288807B (en) | 2021-05-17 | 2021-05-17 | Quantitative liquid pumping auxiliary device for syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113288807B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114317199B (en) * | 2021-12-13 | 2024-01-12 | 沃都(重庆)农业科技有限公司 | Nutrient solution injection device for in-vitro culture of organisms |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236583A (en) * | 2016-08-31 | 2016-12-21 | 谭峰 | One takes out medicine propeller |
| CN109011036B (en) * | 2018-08-30 | 2020-12-22 | 郭传红 | Auxiliary device is connected to syringe needle |
| CN110051539A (en) * | 2019-05-28 | 2019-07-26 | 遵义医学院附属医院 | A kind of auxiliary device of syringe |
| CN111671647A (en) * | 2020-05-29 | 2020-09-18 | 钟树香 | Supplementary drawing liquid equipment of syringe for dermatology |
| CN112516417A (en) * | 2020-12-04 | 2021-03-19 | 林少伟 | Portable injector auxiliary device of medical controllable stroke |
-
2021
- 2021-05-17 CN CN202110533797.1A patent/CN113288807B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113288807A (en) | 2021-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113288807B (en) | Quantitative liquid pumping auxiliary device for syringe | |
| CN110975053A (en) | Automatic replacing device for intravenous injection | |
| CN2065878U (en) | Glass subatmospheric pressure test tube | |
| CN216168862U (en) | Single-hand suction and injection device | |
| CN213941739U (en) | Novel acupuncture point injector | |
| CN115177335A (en) | Syringe for puncture | |
| CN215024069U (en) | Medicine suction syringe | |
| CN208641296U (en) | A kind of semi-automatic dispensing machine | |
| CN209900089U (en) | Suction injector manipulator | |
| CN221771114U (en) | Quantitative insulin collocation pen for insulin dispensing scene | |
| CN217510822U (en) | Automatic liquid medicament preparation machine | |
| CN219462170U (en) | High-precision anesthetic injection mechanism | |
| CN216169226U (en) | One-way push type anti-reuse micro and quantitative injector | |
| CN113952528A (en) | Medical detection device for blood purification | |
| CN220110204U (en) | Injector capable of quantitatively pushing | |
| CN222342774U (en) | Dispensing device for precisely metering biomedical research | |
| CN217311163U (en) | Liquid preparation module applied to injection medicine preparation device | |
| CN221695935U (en) | Device for pulling out needle cap | |
| CN219043013U (en) | Injector capable of preventing secondary use | |
| CN215083462U (en) | Department of anesthesia is with location syringe | |
| CN220370255U (en) | Injector with propeller | |
| CN219661761U (en) | Hydrops suction device | |
| CN219661985U (en) | Continuous injector suitable for coccidian vaccine | |
| CN208660045U (en) | A kind of fix device | |
| CN219630333U (en) | Disposable medicine pushing device |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |