CN211884144U - Adjustable continuous injector for livestock - Google Patents
Adjustable continuous injector for livestock Download PDFInfo
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- CN211884144U CN211884144U CN201921293735.2U CN201921293735U CN211884144U CN 211884144 U CN211884144 U CN 211884144U CN 201921293735 U CN201921293735 U CN 201921293735U CN 211884144 U CN211884144 U CN 211884144U
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Abstract
The utility model discloses a veterinary adjustable continuous injector, which comprises an injection device, a control device, an outer sleeve, a transmission rod, a liquid medicine adjusting sleeve, a compression spring, an inner sleeve, an adjusting handle, a locking nut and a snap spring; injection device lower extreme connection control device, the outer sleeve, the transfer line, the liquid medicine adjusting collar, compression spring, the inner skleeve, adjustment handle, the subassembly that lock nut and jump ring equipment formed, and the mode that makes the subassembly through pulling with the controlling means of trigger shape rises, and controlling means loosens the automatic resilience of subassembly, the utility model discloses can carry out zero-bit dosage error adjustment with the correction screw, when adjusting the injection dosage, carry out the rotating to the adjust knob of inner skleeve lower part with the hand, thereby the position height of adjustment connecting rod lower extreme, direct influence controlling means's pulling distance reaches the purpose that the injection dosage was adjusted, and the border corresponds inner skleeve scale accurate control dosage on the sleeve beyond that to, the structure is retrencied, convenient to use, the instruction is accurate.
Description
Technical Field
The utility model relates to the technical field of veterinary medical equipment, especially, adjustable continuous syringe of veterinary.
Background
The poultry and livestock breeding needs regular epidemic prevention and disease treatment, the epidemic prevention and treatment are generally injection, the liquid medicine is quantitatively sucked into an injector during injection, the injection is carried out singly, the poultry and livestock needing to be injected have a large number of repeated and cyclic operations, which wastes time and labor, the amount of the liquid medicine is extremely easy to be inaccurate, meanwhile, some powder vaccine needs to be diluted in advance and then added into a liquid medicine bottle, which is inconvenient in practical operation, the prior adjustable continuous injector for livestock mainly comprises an injection device, a medicine amount adjusting device and a control device, the injection device is provided with a machine body structure, the machine body structure is respectively provided with a liquid inlet and a liquid outlet, the liquid outlet is tightly connected with a slender metal needle hole, the input of the medicine in the injection device is completed by a special plunger mechanism, the liquid inlet and the liquid outlet are respectively provided with a one-way valve, and the medicine amount, the regulating rod is respectively provided with a positioning nut, a lock nut and a regulating handle, the regulating handle is provided with a regulating rod and a dosage marking indicating block, one end of the dosage marking indicating block is provided with a boss which is matched with an annular groove arranged in the positioning nut in the dosage regulating device so as to conveniently determine the dosage each time, the control device consists of a control handle and a connecting rod, the control handle is movably connected with the machine body to form a lever working principle, one end of the connecting rod is connected with a connecting column structure on the positioning nut, the other end of the connecting rod is connected with the rear end of the handle, when the control handle is operated, the positioning nut can drive a plunger rod to move up and down through the connecting rod, when force is applied to the control handle, the plunger rod moves up, a liquid inlet is closed and a liquid outlet is opened under the action of a one-way valve, the actions are completed to suck the medicament from a liquid medicine bottle, and the regulating, and the processing technology of the dosage marking line indicating block is very complicated, the specific alignment position of the boss is difficult to see clearly under the environment with poor light, and meanwhile, because errors exist in the processing of all parts, a plurality of dimensional errors are accumulated and amplified after all subsequent parts are integrally assembled, so that the zero position is inaccurate or not accurate enough, and the adjustment and the repair cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a veterinary adjustable continuous injector, which comprises an injection device, a control device, an outer sleeve, a transmission rod, a liquid medicine adjusting sleeve, a compression spring, an inner sleeve, an adjusting handle, a locking nut and a snap spring; injection device lower extreme connection control device, the outer sleeve, the transfer line, the liquid medicine adjusting collar, compression spring, the inner skleeve, adjustment handle, the subassembly that lock nut and jump ring equipment formed to the mode that the controlling means with the trigger shape made the subassembly rise through pulling, and controlling means loosens the automatic resilience of subassembly, the utility model discloses during the regulation injection dosage, carry out the rotating to the adjust knob of inner skleeve lower part with the hand, thereby the position height of adjustment connecting rod lower extreme, direct influence controlling means's distance of pulling, reach the purpose that the injection dosage was adjusted, and correspond inner skleeve scale accurate control dosage along the border on the outer sleeve, the structure is retrencied, convenient to use, instruct accurately.
In order to achieve the above purpose, the technical scheme of the utility model is that: an adjustable continuous injector for animals comprises an injection device, a control device, an outer sleeve, a transmission rod, a liquid medicine adjusting sleeve, a compression spring, an inner sleeve, an adjusting handle, a locking nut and a snap spring; the left end of the injection device 1 is provided with a liquid medicine connector, the right end of the injection device is provided with a needle head connector, the liquid medicine connector, the needle head connector and the needle head connector are assembled into a whole after being connected, and liquid medicine pipes are arranged in the three parts after being connected;
the lower end of the injection device is provided with a connecting disc, the lower end of a step of the connecting disc is provided with external threads, a counter bore is arranged in the connecting disc, the bottom of the counter bore is connected with a liquid medicine adjusting sleeve, an adjusting hole is arranged in the liquid medicine adjusting sleeve, the lower end of the adjusting hole is provided with a first counter bore, the bottom of the first counter bore is provided with an air hole, and the air hole is communicated with a liquid medicine pipe;
the control device is in a trigger shape, a connecting handle at the upper end of the control device is clamped and installed outside the injection device, two ends of the triangular position of the control device are respectively provided with a movable screw which are mutually connected, the control device can be pulled, two sides of the other end of the connecting handle are respectively connected with a transmission rod through hexagonal connecting screws, the transmission rod is inserted into an open slot of a connecting disc and then extends downwards and is hung on two sides of a liquid medicine adjusting sleeve, the lower end of the transmission rod is provided with a first hole and a second hole which are mutually opened, and the diameter of the second hole is larger than that of;
the lower end of the adjusting rod is internally provided with a positioning hole, the compression spring is sleeved in the adjusting rod, the bottom of the compression spring is abutted against a clamp spring arranged at the lower end of the adjusting rod, the adjusting rod after being installed is arranged in the adjusting hole, and the upper end of the compression spring enters the first counter bore;
the hexagonal end of the hexagonal connecting screw is provided with a threaded hole, the correcting screw is screwed into the threaded hole for screwing, and the head at the lower end of the correcting screw abuts against the upper end face of the connecting disc;
an adjusting screw extending from an orifice is arranged at the bottom of the blind hole of the adjusting handle, and the adjusting screw is screwed into the locking nut and reaches the bottom;
the lower end of the step of the inner sleeve is a sleeve, a third hole is formed in the sleeve, a scale mark line is arranged on the outer circumference of the third hole, screw holes are formed in the upper end of the third hole, fixing pins with symmetrical positions are arranged on two sides of the outer circumference of the step of the inner sleeve respectively, the fixing pins are provided with inner grooves, the sleeve of the inner sleeve is downwards arranged in a blind hole of the adjusting handle and then rotates, the adjusting screw is in threaded connection with the screw holes of the inner sleeve and continuously rotates, and the positioning pin at the top of the adjusting screw; assembling the inner sleeve and the adjusting handle into a component, installing a positioning pin of the component into the positioning hole and positioning, pushing a compression spring by hand to enable a fixing pin to move inwards to a first hole and a second hole which are hung at the lower end of a transmission rod of the liquid medicine adjusting sleeve, sleeving the fixing pin into the second hole and enabling the transmission rod to move inwards to an inner groove position, and enabling the inner groove to be connected with the first hole; the upper end of the through hole of the outer sleeve is provided with a first screw hole, and after the outer sleeve is sleeved with the connected assembly, the first screw hole is in threaded connection with the outer thread at the lower end of the step of the flange.
Further, the gap between the circumferential surface of the adjusting rod and the inner wall of the adjusting hole is not more than 0.03 mm.
Further, symmetrical windows are arranged on the circumference of the shaft sleeve of the adjusting handle.
Further, the aperture of the blind hole of the adjusting handle is larger than the outer diameter of the locking nut.
The diameter of the hole II is larger than that of the fixing pin, and the diameter of the hole I is larger than that of the inner groove and smaller than that of the fixing pin.
Further, the diameter of the sleeve of the inner sleeve is smaller than the aperture of the blind hole of the adjusting handle.
The utility model has the advantages that: the utility model discloses can carry out zero-bit dosage error adjustment with the correction screw, when adjusting the injection dose, carry out the rotating to the adjust knob of inner skleeve lower part with the hand to the position height of adjustment connecting rod lower extreme directly influences controlling means's distance of pulling, reaches the purpose that the injection dose was adjusted, and the border corresponds inner skleeve scale marking accurate control dosage on the sleeve beyond and, the structure is retrencied, convenient to use, the instruction is accurate.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic view of the inner sleeve of FIG. 2;
fig. 4 is a schematic view of the adjustment handle of fig. 2.
Detailed Description
In the figure: the injection device comprises an injection device 1, a liquid medicine connector 101, a needle head connector 102, a liquid medicine tube 103, an air hole 1031, a control device 2, a connecting handle 201, a hexagonal connecting screw 3, a connecting disc 4, an external thread 401, an outer sleeve 5, a screw hole I501, a through hole 502, a transmission rod 6, a hole I601, a hole II 602, a liquid medicine adjusting sleeve 7, an adjusting hole 701, a counter bore I702, a compression spring 8, an adjusting screw 9, an inner sleeve 10, a sleeve 1001, a hole III 1002, a screw hole 1003, a fixing pin 1004, an inner groove 1005, a scale 1006, an adjusting handle 11, a shaft sleeve 1101, a blind hole 1102, a positioning pin 1104, a window 1105, a locking nut 12, an adjusting rod 13, a positioning hole 131, a.
The technical solution of the present invention will be further specifically described below by way of examples and with reference to the accompanying drawings.
As shown in fig. 1 to 4, an adjustable continuous injector for animals comprises an injection device 1, a control device 2, an outer sleeve 5, a transmission rod 6, a liquid medicine adjusting sleeve 7, a compression spring 8, an inner sleeve 10, an adjusting handle 11, a locking nut 12 and a clamp spring 14; the left end of the injection device 1 is provided with a liquid medicine connector 101, the right end of the injection device 1 is provided with a needle head connector 102, the liquid medicine connector, the needle head connector and the needle head connector are connected and assembled into a whole, and liquid medicine pipes 103 are arranged in the three parts after connection; the lower end of the injection device 1 is provided with a connecting disc 4, the lower end of a step of the connecting disc 4 is provided with an external thread 401, a counter bore is arranged in the connecting disc 4, the bottom of the counter bore is connected with a liquid medicine adjusting sleeve 7, an adjusting hole 701 is arranged in the liquid medicine adjusting sleeve 7, the lower end of the adjusting hole 701 is provided with a counter bore I702, the bottom of the counter bore I702 is provided with a gas hole 1031, and the gas hole 1031 is communicated with a liquid medicine pipe; the control device 2 is in a trigger shape, a connecting handle 201 at the upper end of the control device 2 is clamped and installed outside the injection device 1, two ends of a triangular position of the control device 2 are respectively provided with a movable screw for mutual connection, the control device 2 can be pulled, two sides of the other end of the connecting handle 201 are respectively connected with a transmission rod 6 through hexagonal connecting screws 3, the transmission rod 6 is inserted into an open slot of a connecting disc 4 and then extends downwards and is hung at two sides of a liquid medicine adjusting sleeve 7, the lower end of the transmission rod 6 is provided with a first hole 601 and a second hole 602 which are mutually opened, and the diameter of the second hole 602 is larger than that of the first;
the lower end of the adjusting rod 13 is internally provided with a positioning hole 131, the compression spring 8 is sleeved into the adjusting rod 13, the bottom of the compression spring 8 is abutted against a clamp spring 14 arranged at the lower end of the adjusting rod 13, the installed adjusting rod 13 is arranged in the adjusting hole 701, and the upper end of the compression spring 8 enters the first counter bore 702;
the hexagonal end of the hexagonal connecting screw 3 is provided with a threaded hole, the correcting screw 15 is screwed into the threaded hole for screwing, and the head part at the lower end of the correcting screw 15 props against the upper end surface of the connecting disc 4; the correcting screw 15 is used for zero-position accurate correction when a product is delivered for inspection, the last step of the injector is zero-position accuracy detection before finished products are put in storage, errors such as errors of a scale mark 1006, accuracy errors of an adjusting screw 9, guide errors of an adjusting handle 11 and an inner sleeve 10 and the like are accumulated in processing of all parts and then amplified, so that an actual effect has errors in zero position, and when the zero-position accuracy of a terminal is detected, the adjusting handle 11 is adjusted to be aligned with a zero line of the scale mark 1006; in a normal state, the control device 2 cannot be pulled and drives the transmission rod 6 to ascend; if the control device 2 can still be pulled and drives the transmission rod 6 to ascend, at the moment, a small amount of medicament is still sent out after the medicament tube is externally connected, the zero position is inaccurate due to processing errors, a detector rotates the correction screws 15 vertically and downwards connected to the hexagonal connecting screws 3 at the two ends, the heads of the lower ends of the correction screws 15 abut against the upper end surface of the connecting disc 4, the control device 2 cannot be pulled and cannot synchronously drive the transmission rod 6 to ascend, a small amount of medicament cannot be sent out after the medicament tube is externally connected, after the process is finished, the correction screws 15 are fixed with the hexagonal connecting screws 3 by glue, and the zero position after accurate correction is fixed; for example, before the zero position accurate debugging, because the initial position of the correcting screw 15 is low, when the adjusting handle 11 cannot reach the position aligned with the zero line of the scale mark 1006 in the adjusting process, the head of the lower end of the correcting screw 15 abuts against the upper end face of the connecting disc 4, the correcting screw 15 is rotated upwards to generate gas, and then the subsequent zero position accurate debugging step is performed.
The adjusting handle 11 is provided with an adjusting screw 9 extending from the bottom of the blind hole 1102, the adjusting screw 9 is screwed into the locking nut 12 and reaches the bottom, and when the adjusting handle is used and the metering is adjusted, the locking nut 12 is rotated to contact with the bottom end face of the inner sleeve 10 to lock the positions of the inner sleeve 10 and the adjusting screw 9, so that the inner sleeve 10 and the adjusting screw 9 are prevented from rotating in use to cause the adjusted dose to run off to generate a dose error.
The lower end of the step of the inner sleeve 10 is a sleeve 1001, a hole III 1002 is arranged in the sleeve 1001, a scale mark 1006 is arranged on the outer circumference of the sleeve 1001, a screw hole 1003 is arranged at the upper end of the hole III 1002, fixing pins 1004 with symmetrical positions are respectively arranged on two sides of the outer circumference of the step of the inner sleeve 10, an inner groove 1005 is arranged on each fixing pin 1004, the sleeve 1001 of the inner sleeve 10 is downwards arranged in a blind hole 1102 of the adjusting handle 11 and then rotates, so that the adjusting screw 9 is in threaded connection with the screw hole 1003 of the inner sleeve 10 and continuously rotates, and the positioning pin 1104 at the top of the adjusting; the inner sleeve 10 and the adjusting handle 11 are assembled into a component, a positioning pin 1104 of the component is arranged in a positioning hole 131 and positioned, a compression spring 8 is pushed by hand to enable a fixing pin 1004 to move inwards to a first hole 601 and a second hole 602 which are hung at the lower end of a transmission rod 6 of a liquid medicine adjusting sleeve 7, the fixing pin 1004 is sleeved in the second hole 602 and enables the transmission rod 6 to move inwards to an inner groove 1005, the inner groove 1005 is connected with the first hole 601, a first screw hole 501 is formed in the upper end of a through hole 502 of an outer sleeve 5, and after the outer sleeve 5 is sleeved with the connected component, the first screw hole 501 is in threaded connection with an external thread 401 arranged at the lower end of a step of a flange 4 to form a.
The utility model discloses can carry out zero-bit dosage error adjustment with the correction screw, when adjusting the injection dose, carry out the rotating to the adjust knob of inner skleeve lower part with the hand to the position height of adjustment connecting rod lower extreme, direct influence controlling means's pulling distance reaches the purpose that the injection dose was adjusted, and correspond inner skleeve scale marking accurate control dosage on the border on the outer sleeve, the structure is retrencied, convenient to use, instruct accurately, simultaneously, also solved because of machining error and lead to the inaccurate problem that is difficult to the adjustment of zero-bit.
The gap between the circumferential surface of the adjusting rod 13 and the inner wall of the adjusting hole 701 is not more than 0.03mm, so that the metering error of the liquid medicine caused by air leakage is avoided.
The aperture of the blind hole 1102 of the adjusting handle 11 is larger than the outer diameter of the locking nut 12.
The diameter of the second hole 602 is larger than the diameter of the fixing pin 1004, and the diameter of the first hole 601 is larger than the diameter of the inner groove 1005 and smaller than the diameter of the fixing pin 1004.
The sleeve 1001 of the inner sleeve 10 has a diameter smaller than the bore of the blind bore 1102 of the adjustment handle 11.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. The technical personnel of this trade also know, the utility model discloses do not receive the restriction of above-mentioned embodiment case, the description is only illustrated in above-mentioned embodiment case and the description the principle of the utility model, do not keeping away from the utility model discloses under the design category prerequisite, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the within range of the utility model. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An adjustable continuous injector for animals, which is characterized in that: comprises an injection device (1), a control device (2), an outer sleeve (5), a transmission rod (6), a liquid medicine adjusting sleeve (7), a compression spring (8), an inner sleeve (10), an adjusting handle (11), a locking nut (12) and a clamp spring (14); the left end of the injection device (1) is provided with a liquid medicine connector (101), the right end of the injection device (1) is provided with a needle head connector (102), the liquid medicine connector, the needle head connector and the needle head connector are connected and assembled into a whole, and liquid medicine pipes (103) are arranged in the three parts after connection;
the lower end of the injection device (1) is provided with a connecting disc (4), the lower end of a step of the connecting disc (4) is provided with an external thread (401), a counter bore is arranged in the connecting disc (4), the bottom of the counter bore is connected with a liquid medicine adjusting sleeve (7), an adjusting hole (701) is arranged in the liquid medicine adjusting sleeve (7), a first counter bore (702) is arranged at the lower end of the adjusting hole (701), an air hole (1031) is arranged at the bottom of the first counter bore (702), and the air hole (1031) is communicated with a liquid medicine pipe (103);
the injection device is characterized in that the control device (2) is in a trigger shape, a connecting handle (201) at the upper end of the control device (2) is clamped and installed outside the injection device (1), two ends of the triangular position of the control device (2) are respectively provided with a movable screw to be connected with each other, the control device (2) can be pulled, and two sides of the other end of the connecting handle (201) are respectively connected with the transmission rod (6) through hexagonal connecting screws (3);
the hexagonal end of the hexagonal connecting screw (3) is provided with a threaded hole, the correcting screw (15) is screwed into the threaded hole for screwing, and the head part at the lower end of the correcting screw (15) props against the upper end face of the connecting disc (4);
the transmission rod (6) is inserted into an open slot of the connecting disc (4), extends downwards and is suspended at two sides of the liquid medicine adjusting sleeve (7), a first hole (601) and a second hole (602) which are mutually opened are formed in the lower end of the transmission rod (6), and the diameter of the second hole (602) is larger than that of the first hole (601);
a positioning hole (131) is formed in the lower end of the adjusting rod (13), the compression spring (8) is sleeved into the adjusting rod (13), the bottom of the compression spring (8) is abutted to a clamp spring (14) arranged at the lower end of the adjusting rod (13), the adjusting rod (13) provided with the compression spring (8) is arranged in the adjusting hole (701), and the upper end of the compression spring (8) enters a first counter bore (702);
an adjusting screw (9) with an extending hole is arranged at the bottom of the blind hole (1102) of the adjusting handle (11), and the adjusting screw (9) is screwed into the locking nut (12) and reaches the bottom;
the lower end of the step of the inner sleeve (10) is a sleeve (1001), a hole III (1002) is formed in the sleeve (1001), a scale marking (1006) is arranged on the outer circumference of the hole III (1002), a screw hole (1003) is formed in the upper end of the hole III (1002), fixing pins (1004) with symmetrical positions are arranged on two sides of the step outer circumference of the inner sleeve (10), an inner groove (1005) is formed in each fixing pin (1004), the sleeve (1001) of the inner sleeve (10) is downwards arranged in a blind hole (1102) of the adjusting handle (11) and then rotates, so that the adjusting screw (9) is in threaded connection with the screw hole (1003) of the inner sleeve (10) and continuously rotates, and the positioning pin (1104) at the top of the adjusting screw (9); assembling an inner sleeve (10) and an adjusting handle (11) into a component, installing a positioning pin (1104) of the component into a positioning hole (131) and positioning, pushing a compression spring (8) by hand to enable a fixing pin (1004) to move inwards to a first hole (601) and a second hole (602) of a transmission rod (6) hung on a liquid medicine adjusting sleeve (7), sleeving the fixing pin (1004) into the second hole (602) and enabling the transmission rod (6) to move inwards to an inner groove (1005) position, and enabling the inner groove (1005) to be connected with the first hole (601);
the upper end of the through hole (502) of the outer sleeve (5) is provided with a first screw hole (501), after the outer sleeve (5) is sleeved with the connected assembly, the first screw hole (501) is in threaded connection with the lower end of the step of the flange (4) through an external thread (401).
2. The adjustable continuous injector for veterinary use of claim 1, wherein: the clearance between the circumferential surface of the adjusting rod (13) and the inner wall of the adjusting hole (701) is not more than 0.03 mm.
3. The adjustable continuous injector for veterinary use of claim 1, wherein: symmetrical windows (1105) are arranged on the circumference of a shaft sleeve (1101) of the adjusting handle (11).
4. The adjustable continuous injector for veterinary use of claim 1, wherein: the aperture of the blind hole (1102) of the adjusting handle (11) is larger than the outer diameter of the locking nut (12).
5. The adjustable continuous injector for veterinary use of claim 1, wherein: the diameter of the second hole (602) is larger than the diameter of the fixing pin (1004), and the diameter of the first hole (601) is larger than the diameter of the inner groove (1005) and smaller than the diameter of the fixing pin (1004).
6. The adjustable continuous injector for veterinary use of claim 1, wherein: the diameter of the sleeve (1001) of the inner sleeve (10) is smaller than the bore diameter of the blind hole (1102) of the adjusting handle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293735.2U CN211884144U (en) | 2019-08-12 | 2019-08-12 | Adjustable continuous injector for livestock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293735.2U CN211884144U (en) | 2019-08-12 | 2019-08-12 | Adjustable continuous injector for livestock |
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| Publication Number | Publication Date |
|---|---|
| CN211884144U true CN211884144U (en) | 2020-11-10 |
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ID=73286120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921293735.2U Active CN211884144U (en) | 2019-08-12 | 2019-08-12 | Adjustable continuous injector for livestock |
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| Country | Link |
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| CN (1) | CN211884144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112245062A (en) * | 2020-11-14 | 2021-01-22 | 绍兴万佳器械有限公司 | Cartridge magazine type high-efficiency injection gun |
-
2019
- 2019-08-12 CN CN201921293735.2U patent/CN211884144U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112245062A (en) * | 2020-11-14 | 2021-01-22 | 绍兴万佳器械有限公司 | Cartridge magazine type high-efficiency injection gun |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An adjustable continuous syringe for animals Effective date of registration: 20210325 Granted publication date: 20201110 Pledgee: Zhejiang Shaoxing Ruifeng Rural Commercial Bank Co.,Ltd. Pingshui sub branch Pledgor: SHAOXING WANJIA APPLIANCES Co.,Ltd. Registration number: Y2021330000229 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |