CN211997057U - Fastener type viscous liquid booster - Google Patents
Fastener type viscous liquid booster Download PDFInfo
- Publication number
- CN211997057U CN211997057U CN202020269872.9U CN202020269872U CN211997057U CN 211997057 U CN211997057 U CN 211997057U CN 202020269872 U CN202020269872 U CN 202020269872U CN 211997057 U CN211997057 U CN 211997057U
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- needle
- shell
- battery
- viscous liquid
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Abstract
The utility model belongs to the technical field of injection pumps, and relates to a buckle type viscous liquid booster, which comprises a shell, a positive and negative motor, a push rod, an injection needle, a needle through hole and a battery; a needle through hole is formed in the side wall of the shell; the injection needle extends into the shell from the needle through hole; a positive and negative motor, a push rod and a battery are arranged in the shell; the battery is connected with the positive and negative motor; the positive and negative motors drive the push rod to extend or retract along the axial direction of the push rod; a piston matched with the inner wall of the injection needle is arranged in the injection needle; the plunger rests against a piston inside the needle. The utility model provides a buckle formula glues thick liquid boost motor convenient to change, do not have and lose hourglass and safe in utilization.
Description
Technical Field
The utility model belongs to the technical field of the syringe pump, a viscous liquid boost motor is related to, especially relate to a buckle formula viscous liquid boost motor.
Background
At present, the syringe tools are widely used, most of the contained tools are mainly paste or jelly, such as cockroach medicines, glue and the like, stored in the syringe and manually pushed out by people, and the use method of pushing out or injecting the paste is to put the paste into the syringe and extrude the paste when the core rod is pushed in. However, the content is paste, and the pushing method is manually operated, so that the injection work with high efficiency for a long time cannot be guaranteed, the uniform dosage is not easy to control, and the work is inconvenient to a certain degree.
The patent number is 201820853826.6's utility model patent, a syringe advancing device is used in department of neurology nursing is provided, and further disclose including main part and injection tube, the upper surface of main part is equipped with the switch, the input of switch is connected with the output electricity of the inside built-in battery of main part, the inside of main part is equipped with electric telescopic handle, electric telescopic handle's input is connected with the output electricity of switch, the side surface of main part is equipped with the fixed block, sliding connection in the spout that the injection tube was seted up in the main part, the side surface and the drain pipe intercommunication of injection tube, the through-hole that corresponds with the drain pipe is seted up to the side. Though, this syringe advancing device for department of neurology nursing passes through electric control, can conveniently adjust the speed of releasing the liquid medicine, is favorable to patient's recovery, drives the piston rod through electric telescopic handle and impels, easy operation, and the outside surface of main part is equipped with anti-skidding line, has strengthened stability in use. However, the syringe tube of the syringe propulsion device for neurology care is always placed in the main body, and when the syringe propulsion device is used, the medical fluid is directly sucked into the syringe tube and then pushed out. This process is difficult for disinfecting the liquid in the injection tube, causes secondary pollution easily, and before the secondary use after the primary use, the requirement such as the variety, the concentration of the medicine of injection is very harsh (must be the same completely), or just wash the injection tube many times, and then make the medicine that impels once more can satisfy the propulsion condition. In short, the injection tube of the injector propulsion device for neurology nursing cannot be replaced, and when the injector is used next time, the injector needs to be flushed for many times, so that the injector is not easy to sterilize and is inconvenient to use.
The patent number is 201810143153. X's utility model patent, provides a syringe advancing device to further disclose including the injection cover, the injection cover front end is equipped with the syringe needle draw-in groove, is equipped with the syringe standing groove on the injection cover, and injection cover trailing end connection has advancing device, and advancing device includes the shell body, is equipped with the propulsion screw rod in the shell body, is equipped with the nut gear on the propulsion screw rod, still is equipped with the motor on the shell body, is equipped with drive gear in the motor shaft, drive gear and nut gear engagement. Although the utility model discloses a can simplify the syringe injection operation, the syringe can directly be packed into in the syringe standing groove, but the process of putting into can bond or omit the medicine in the syringe standing groove unavoidably, causes the injection cover to have stained, perhaps easily causes the medicine mixed use of syringe tip, and the medicine that perhaps harmfulness in the syringe causes bodily injury, uses unsafe being the biggest hidden danger.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem existing in the background art, the utility model provides a buckle formula viscous liquid boost motor convenient to change, do not have and lose hourglass and safe in utilization.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a buckle formula viscous liquid boost motor which characterized in that: the buckle type viscous liquid booster comprises a shell, a positive and negative motor, a push rod, an injection needle, a needle through hole and a battery; a needle through hole is formed in the side wall of the shell; the injection needle extends into the shell from the needle through hole; a positive and negative motor, a push rod and a battery are arranged in the shell; the battery is connected with the positive and negative motors; the positive and negative motors drive the push rods to extend or retract along the axial direction of the push rods; a piston matched with the inner wall of the injection needle is arranged in the injection needle; the plunger rests against a piston inside the needle.
Preferably, the side wall of the needle through hole adopted by the utility model is provided with a needle limiting groove and a needle moving groove which penetrates the wall thickness of the shell; the injection needle is provided with a convex block; the shape of the lug is matched with the needle head moving groove and the needle head limiting groove; the convex block of the injection needle extends into the shell along the needle moving groove and is finally arranged in the needle limiting groove.
Preferably, the number of the lugs is one or more, and the number of the needle head limiting grooves and the number of the needle head moving grooves are the same as the number of the lugs.
Preferably, when the number of the convex blocks adopted by the utility model is a plurality of, a plurality of convex blocks are uniformly distributed on the outer wall of the injection needle.
Preferably, the shell adopted by the utility model comprises a cover plate and a base buckled with the cover plate; a first notch is formed in the cover plate; a second notch is formed in the base; the second notch is opposite to the first notch in position and forms a needle head through hole together.
As preferred, the utility model discloses the apron that adopts passes through mortise and tenon lock with the base.
Preferably, the cover plate adopted by the utility model is provided with a tenon; the base is provided with a mortise matched with the tenon in shape; the cover plate is buckled with the base through the tenon and the mortise.
As preferred, the utility model discloses be provided with the mortise on the apron that adopts, be provided with on the base with the appearance assorted tenon of mortise, the apron passes through mortise and tenon and base lock.
Preferably, a motor storage bin is arranged inside the shell, and the positive and negative motors are arranged in the motor storage bin; and a button toggle switch connected with the positive and negative motors is arranged outside the shell.
Preferably, a battery storage bin is arranged inside the shell, and the battery is arranged in the battery storage bin and is electrically connected with the positive and negative motors; a battery cover is arranged on the battery storage bin; the battery cover is buckled on the outer surface of the shell; the battery is 2-section 1.5V dry batteries.
The utility model has the advantages that:
the utility model provides a buckle type viscous liquid booster, which comprises a shell, a positive and negative motor, a push rod, an injection needle, a needle through hole and a battery; a needle through hole is formed in the side wall of the shell; the injection needle extends into the shell from the needle through hole; a positive and negative motor, a push rod and a battery are arranged in the shell; the battery is connected with the positive and negative motor; the positive and negative motors drive the push rod to extend or retract along the axial direction of the push rod; a piston matched with the inner wall of the injection needle is arranged in the injection needle; the plunger rests against a piston inside the needle. The utility model discloses external and with casing swing joint with the syringe needle, when the liquid of syringe needle, especially for example machinery has injected or released when accomplishing with butter, cockroach medicine or glue, directly lift off the syringe needle and change, avoided secondary pollution, very big convenience that has made things convenient for the injection process has strengthened the safety in utilization. Meanwhile, the piston of the injection needle is pushed by the push rod, namely, liquid or medicine in the injection needle cannot be left in the shell, so that the cleanness of the interior of the shell is ensured, and the shell does not need to be cleaned.
Drawings
Fig. 1 is a schematic view of the overall structure of the buckle-type viscous liquid booster provided by the present invention;
fig. 2 is an exploded schematic view of the snap-in viscous liquid booster provided by the present invention;
fig. 3 is an exploded view of the connection between the needle and the housing of the snap-in viscous liquid booster provided by the present invention;
wherein:
1-cover plate; 11-a tenon; 2-positive and negative motors; 3-a base; 31-needle moving groove; 32-needle limiting groove; 33-mortises; 4-a battery cover; 5-a push rod; 6-syringe needle; 61-a bump; 7-needle through hole.
Detailed Description
Referring to fig. 1 and 2, the utility model provides a buckle type viscous liquid booster, which comprises a shell, a positive and negative motor 2, a push rod 5, an injection needle 6, a needle through hole 7 and a battery; a needle through hole 7 is arranged on the side wall of the shell; the injection needle 6 extends into the shell from the needle through hole 7; a positive and negative motor 2, a push rod 5 and a battery are arranged in the shell; the battery is connected with the positive and negative motor 2; the positive and negative motor 2 drives the push rod 5 to extend or retract along the axial direction of the push rod 5; a piston matched with the inner wall of the injection needle 6 is arranged in the injection needle 6; the plunger 5 rests against a piston inside the injection needle 6.
The utility model discloses with injection needle 6 external and with casing swing joint, when injection needle 6's liquid, especially for example machinery has injected or released when accomplishing with butter, cockroach medicine or glue, directly lift injection needle 6 off and change, avoided secondary pollution, very big convenience that has made things convenient for the injection process has strengthened the safety in utilization. Meanwhile, as the push rod 5 pushes the piston of the injection needle 6, namely, the liquid or medicine inside the injection needle 6 cannot be left inside the shell, the cleanness inside the shell is ensured, and cleaning is not needed.
Referring to fig. 3, a needle limiting groove 32 and a needle moving groove 31 penetrating the wall thickness of the housing are formed in the side wall of the needle penetrating hole 7; the injection needle 6 is provided with a lug 61; the shape of the lug 61 is matched with the needle moving groove 31 and the needle limiting groove 32; the projection 61 of the injection needle 6 extends into the housing along the needle moving groove 31 and finally is placed in the needle restraining groove 32. The number of the convex blocks 61 is one or more, and the number of the needle head limiting grooves 32 and the number of the needle head moving grooves 31 are the same as the number of the convex blocks 61; when the number of the projections 61 is plural, the plural projections 61 are evenly distributed on the outer wall of the injection needle 6. The utility model discloses when using, aim at the lug 61 syringe needle shifting chute 31 and along syringe needle shifting chute 31's axial displacement and reach inside the casing, rotatory syringe needle 6 makes lug 61 aim at syringe needle spacing groove 32 and arranges lug 61 in syringe needle spacing groove 32 and make syringe needle 6 by firm card and hold on the lateral wall of syringe needle through hole 7. When the needle needs to be replaced, the needle 6 is pushed along the axial direction of the needle 6, so that the bump 61 is rotated into the needle moving groove 31 after being moved out of the needle limiting groove 32, the needle 6 is slowly pulled out along the axial direction of the needle moving groove 31, and replacement is realized.
The shell comprises a cover plate 1 and a base 3 buckled with the cover plate 1; a first gap is arranged on the cover plate 1; a second gap is arranged on the base 3; the second notch is opposite to the first notch in position and forms a needle through hole 7 together. The cover plate 1 is buckled with the base 3 through mortise and tenon. For example, the cover plate 1 is provided with a tenon 11; the base 3 is provided with a mortise 33 matched with the shape of the tenon 11; the cover plate 1 is fastened with the base 3 through the tenon 11 and the mortise 33. Still for example, be provided with the mortise on the apron 1, be provided with on the base 3 with the appearance assorted tenon of mortise, apron 1 passes through the mortise and tenon and base 3 lock.
A motor storage bin is arranged in the shell, and the positive and negative motors 2 are arranged in the motor storage bin; a button toggle switch connected with the positive and negative motors 2 is arranged outside the shell.
A battery storage bin is arranged in the shell, and the battery is arranged in the battery storage bin and is electrically connected with the positive and negative motor 2; a battery cover 4 is arranged on the battery storage bin; the battery cover 4 is buckled on the outer surface of the shell; the batteries are 2-section 1.5V dry batteries.
Referring to fig. 1 and 2, two baffles are disposed inside the base 3, and when the motor is placed above, the baffles can fix the motor (motor storage bin). One side is opened, the other end is closed, a clamping channel is arranged at the opening, and after fillers at the position of the piston rod are matched with the opening space of the base, the base and the needle head can be fixed by twisting and dislocation at the position of the sliding channel. Six mortises are arranged on the periphery of the wall of the base and used for being matched with six tenons of the cover plate, and then the cover plate is fixed with the base. The space for placing the battery box is arranged below the base. The bottom of the cover plate 1 is provided with a tenon matched with the base, a boss is arranged in the cover plate and used for placing a motor, the middle of the boss is a plane, baffles are arranged on two sides of the boss, and a concave circle is arranged in the center of the boss and used as a space for facilitating the advance and retreat of the rack. The left end of the cover plate is also provided with a half of the opening, and the cover plate and the part of the base form a complete round hole together. The battery cover 4 is mainly used to close the battery compartment. After the battery box is filled below the base, the battery box completes the final sealing work. The structure has two bulges on two sides, and two tenons are arranged at one end of the structure and can form a clamping channel with a sunken slideway below the base to be pushed and finally fixed with a mortise at the end.
The injection needle 6 is filled with the liquid, and a corresponding piston is arranged in the injection needle 6 and is matched with the injection needle to further complete the propelling and injection work. The outer wall of the needle head is provided with a convex block which is matched with the concave channels on the cover plate and the base to realize fixation. The front end of the needle head is provided with a small needle nozzle for injecting the contained liquid. After the needle head is fixed with the structural shell, the motor works to drive the piston inside the injection needle head to operate through the push rod, and then the relative movement of the piston and the needle head can be realized to complete the injection work.
When a forward movement gear of the motor is shifted, the forward and reverse motor 2 drives the push rod 5 to move forward, the push rod 5 drives the feed process of the push piston, the piston and the needle head part move relatively to extrude the content in the needle head, and when the piston reaches the bottom of the needle head cavity, the dosage is finished once. When the reverse gear is shifted, the forward and reverse motor 2 rotates reversely to drive the push rod 5 to move reversely to the initial position.
Claims (10)
1. The utility model provides a buckle formula viscous liquid boost motor which characterized in that: the buckle type viscous liquid booster comprises a shell, a positive and negative motor (2), a push rod (5), an injection needle (6), a needle through hole (7) and a battery; a needle through hole (7) is formed in the side wall of the shell; the injection needle (6) extends into the shell from the needle through hole (7); a positive and negative motor (2), a push rod (5) and a battery are arranged in the shell; the battery is connected with the positive and negative motor (2); the positive and negative motor (2) drives the push rod (5) to extend or retract along the axial direction of the push rod (5); a piston matched with the inner wall of the injection needle (6) is arranged in the injection needle (6); the plunger (5) rests against a piston inside the needle (6).
2. The snap-in viscous liquid booster of claim 1, wherein: a needle head limiting groove (32) and a needle head moving groove (31) penetrating through the wall thickness of the shell are formed in the side wall of the needle head penetrating hole (7); the injection needle (6) is provided with a lug (61); the shape of the lug (61) is matched with the needle head moving groove (31) and the needle head limiting groove (32); the convex block (61) of the injection needle (6) extends into the shell along the needle moving groove (31) and is finally placed in the needle limiting groove (32).
3. The snap-in viscous liquid booster of claim 2, wherein: the number of the convex blocks (61) is one or more, and the number of the needle head limiting grooves (32) and the number of the needle head moving grooves (31) are the same as the number of the convex blocks (61).
4. The snap-in viscous liquid booster of claim 3, wherein: when the number of the convex blocks (61) is multiple, the convex blocks (61) are uniformly distributed on the outer wall of the injection needle (6).
5. The snap-in viscous liquid booster of claim 1, 2, 3 or 4, wherein: the shell comprises a cover plate (1) and a base (3) buckled with the cover plate (1); a first gap is formed in the cover plate (1); a second gap is formed in the base (3); the second gap is opposite to the first gap in position and forms a needle through hole (7) together.
6. The snap-in viscous liquid booster of claim 5, wherein: the cover plate (1) is buckled with the base (3) through mortise and tenon.
7. The snap-in viscous liquid booster of claim 6, wherein: the cover plate (1) is provided with a tenon (11); a mortise (33) matched with the tenon (11) in shape is arranged on the base (3); the cover plate (1) is buckled with the base (3) through the tenon (11) and the mortise (33).
8. The snap-in viscous liquid booster of claim 6, wherein: the cover plate is characterized in that a mortise is arranged on the cover plate (1), a tenon matched with the mortise in shape is arranged on the base (3), and the cover plate (1) is buckled with the base (3) through the mortise and the tenon.
9. The snap-in viscous liquid booster of claim 8, wherein: a motor storage bin is arranged in the shell, and the positive and negative motors (2) are arranged in the motor storage bin; and a button toggle switch connected with the positive and negative motors (2) is arranged outside the shell.
10. The snap-in viscous liquid booster of claim 9, wherein: a battery storage bin is arranged in the shell, and the battery is arranged in the battery storage bin and is electrically connected with the positive and negative motor (2); a battery cover (4) is arranged on the battery storage bin; the battery cover (4) is buckled on the outer surface of the shell; the battery is 2-section 1.5V dry batteries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020269872.9U CN211997057U (en) | 2020-03-07 | 2020-03-07 | Fastener type viscous liquid booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020269872.9U CN211997057U (en) | 2020-03-07 | 2020-03-07 | Fastener type viscous liquid booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211997057U true CN211997057U (en) | 2020-11-24 |
Family
ID=73424938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020269872.9U Expired - Fee Related CN211997057U (en) | 2020-03-07 | 2020-03-07 | Fastener type viscous liquid booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211997057U (en) |
-
2020
- 2020-03-07 CN CN202020269872.9U patent/CN211997057U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |