CN109717983B - Nasal drip injector assembly for animals - Google Patents

Nasal drip injector assembly for animals Download PDF

Info

Publication number
CN109717983B
CN109717983B CN201910063404.8A CN201910063404A CN109717983B CN 109717983 B CN109717983 B CN 109717983B CN 201910063404 A CN201910063404 A CN 201910063404A CN 109717983 B CN109717983 B CN 109717983B
Authority
CN
China
Prior art keywords
handle
injection
nasal drip
sleeve
injector
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
Application number
CN201910063404.8A
Other languages
Chinese (zh)
Other versions
CN109717983A (en
Inventor
焦文强
陈直
吴胜军
王克领
王治方
徐引弟
许峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute of Animal Husbandry and Veterinary Medicine of Henan Academy of Agricultural Sciences
Original Assignee
Institute of Animal Husbandry and Veterinary Medicine of Henan Academy of Agricultural Sciences
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Institute of Animal Husbandry and Veterinary Medicine of Henan Academy of Agricultural Sciences filed Critical Institute of Animal Husbandry and Veterinary Medicine of Henan Academy of Agricultural Sciences
Priority to CN201910063404.8A priority Critical patent/CN109717983B/en
Publication of CN109717983A publication Critical patent/CN109717983A/en
Application granted granted Critical
Publication of CN109717983B publication Critical patent/CN109717983B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/70Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in livestock or poultry

Landscapes

  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses a veterinary nasal drip injector component, wherein the lower ends of a base handle and a swing handle are hinged together through a rotating shaft, a through hole at the upper part of the base handle is used for inserting an injection cylinder, a pressing plate is hinged to an upper extension part of the through hole through a pin shaft and used for fixing the injection cylinder, and the swing handle is used for slidably mounting a rod back seat of a piston rod of the injector. The invention can be matched with various syringes for nasal drip injection operation, the syringe barrel is fixed by the base handle, the piston rod of the syringe is restrained and driven by the swing handle, and the invention has the advantage of high installation and disassembly speed. Due to the adoption of the easy-to-assemble structure, the injector can be taken down and replaced at any time, and the injector is suitable for replacing different injectors in different batches for nasal drip injection, prevents poor infection and is particularly suitable for disposable injectors.

Description

Nasal drip injector assembly for animals
Technical Field
The invention belongs to the field of veterinary nasal drip injection tools, and particularly relates to a veterinary nasal drip injection assembly capable of rapidly installing and replacing various injectors.
Background
When the pig farm is vaccinated, the method of dripping the medicine into the nose is usually adopted, the existing so-called veterinary nose dripping tool is generally an injector, the holding performance is poor, the accurate quantitative control cannot be realized, the purpose of nasal dripping and spraying cannot be met when the injection speed is low, the medicine liquid is always wasted, and the work efficiency of the vaccination is low due to frequent medicine sucking operation. The existing improved tool integrated with the injector and used for conveniently controlling the nasal drip injection is characterized in that a handle is respectively arranged on the injection cylinder and the piston rod, and the aim of quickly and conveniently spraying the nasal drip is fulfilled by controlling the handle. The handle is arranged to improve operability, reduce operation difficulty and realize injection effect. However, after the same batch of nasal drip injections, the syringe and its handle and other components need to be sterilized, and in practice, there are few procedures for performing standard sterilization procedures to improve the efficiency of the procedure and reduce the effort. Since the syringes are often exposed to different batches of herds when vaccinated, there is a risk of disease transmission and cross-infection, once the transmission of the disease is caused by improper operation, a significant economic loss will be incurred to the farmer. In addition, existing nasal drip manipulation tools are not suitable for use with disposable syringes.
Disclosure of Invention
Aiming at the problems that the existing livestock vaccination is lack of a veterinary nasal drip tool which is effectively used and the problems of low efficiency and high labor capacity caused by the current situation that most of nasal drip devices still use syringes, the invention provides a veterinary nasal drip injection assembly which can be combined with various syringes so as to facilitate the purpose of changing the syringes at any time while improving the working efficiency.
The technical scheme adopted for realizing the purpose is as follows: the lower ends of the base handle and the swing handle are hinged together through a rotating shaft, a torsion spring capable of enabling the base handle and the swing handle to be automatically unfolded is sleeved on the rotating shaft, a perforation is formed in the upper portion of the base handle and used for inserting an injection cylinder, the portion, above the perforation, of the base handle is an upper extension portion, a pin shaft is arranged at the upper end of the upper extension portion, a pressing plate is hinged to the pin shaft, a fork-shaped structure is arranged from the middle portion to the tail end of the pressing plate, and a clamping groove is formed in an area between two fork bodies of the fork-shaped structure; a fixed seat is arranged on the base handle at the lower side of the through hole, a fixed shaft is longitudinally arranged on the fixed seat, a rotatable flat plate locking piece is sleeved on the fixed shaft, the flat plate locking piece is in a flat circular shape or a rectangular shape, the length of the narrow side of the flat plate locking piece is smaller than the width of the clamping groove, and the length of the wide side of the flat plate locking piece is larger than the width of the clamping groove; when the pressing plate turns downwards and then covers the cylinder back seat at the back end of the injection cylinder, two fork bodies at the tail end of the pressing plate are positioned at two sides of the fixed shaft, and the wide edge of the pressing plate is pressed and stuck on the cylinder back seat by rotating the flat plate locking piece; the swing handle comprises a bottom plate and two side plates, wherein the front sides of the two side plates are inwards bent to form two front flanges, a fit gap exists between the two front flanges, the upper end of an inner cavity formed by the bottom plate, the two side plates and the two front flanges in a surrounding mode is provided with a socket for installing a rod backseat of a piston rod of the injector, and the width of the rod backseat is smaller than that of the inner cavity and larger than that of the fit gap of the two front flanges. The screw tube is longitudinally fixed on the base handle, and the limit screw is arranged on the base handle, and the rear end of the limit screw can be inserted into a fit gap between the two front flanges. The nasal drip cannula I is also arranged on the injection head at the front end of the injection tube.
Further, a suction device is arranged, the sealing sleeve is fixed at the front end of the injection cylinder, the suction device comprises a suction pipe, the rear end of the suction pipe is connected with a first sleeve, side slots are symmetrically arranged on the side faces of the first sleeve, flanges are arranged on two sides of the side slots, locking wires are arranged in a penetrating mode, and the first sleeve is fixed at the front end of the injection cylinder in a sealing mode through the locking wires; a nose drip cannula II is arranged at the front end of the suction tube and is connected with the front end of the suction tube in a sealing way through a sleeve II at the rear end of the nose drip cannula II; the side wall of the suction cavity of the suction tube is provided with an inner side supporting rib, and a region between the inner side supporting rib and the nasal drip cannula II is sleeved with a jet one-way valve; the side wall of the suction tube is provided with a side screw hole, the upper end of one sleeve I is provided with a connecting screw tube, the connecting screw tube is in sealing installation with the side screw hole, the lower end of one sleeve II is connected with a liquid suction tube, the liquid suction tube is communicated with a liquid medicine bottle, and a liquid suction one-way valve is sleeved in an inner cavity which is in sealing connection with the sleeve I and the sleeve II.
The invention has the beneficial effects that: the veterinary nasal drip injector assembly can be matched with various injectors to carry out nasal drip injection operation, the injection cylinder is fixed by the base handle, the piston rod of the injector is restrained and driven by the swing handle, and the veterinary nasal drip injector assembly has the advantage of high installation and disassembly speed. Due to the adoption of the easy-to-assemble structure, the injector can be taken down and replaced at any time, and the device is suitable for replacing different injectors in different batches for nasal drip injection, prevents poor infection, is particularly suitable for disposable injectors (the same batch of injectors need not to be replaced and the different batches of injectors need not to be replaced), and can be normally used without considering elimination treatment on the assembly after the replacement of the injectors.
The invention adopts the perforation of the base handle and the pressing plate to restrain the injection tube, and utilizes the inner cavity and the front flanging of the swing handle to restrain the piston rod, so that the normal operation of the injector can be ensured no matter how the base handle and the swing handle are in expansion and contraction movement. Therefore, the injector can be driven to perform nasal drip injection operation on livestock by compressing the base handle and the swing handle by one hand, and the operation mode is simple and convenient. The rod back seat of the syringe piston rod is easy to install with the swing handle, and the rod back seat is positioned in the swing handle and is in a sliding state, so that the syringe piston rod moves smoothly, and no large resistance exists.
The invention can also apply the drug according to the epidemic situation of livestock, namely, the invention realizes the adjustment of the minimum compression distance between the swing handle and the base handle by fixing the screwed pipe on the base handle and installing the limit screw, thereby achieving the purpose of quantitatively controlling the injection quantity, and having simple operation and good effect.
The suction device provided by the invention can be matched with the injector to realize continuous suction and injection nasal drip operation, so that the trouble of repeated medicine suction after the injector is used up in the process of conducting a large number of nasal drip operations can be avoided, the unnecessary labor amount can be reduced, and the working efficiency can be improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the operational use state of fig. 1.
Fig. 3 is an assembled schematic view of fig. 1.
Fig. 4 is a schematic diagram of the B-direction structure in fig. 1.
FIG. 5 is a second schematic structural view of the scheme of the present invention.
Fig. 6 is a schematic view of the partial cross-sectional structure of fig. 5.
Reference numerals in the drawings: 1 is a base handle, 2 is a perforation, 3 is an upper extension part, 4 is a pin shaft, 5 is a pressing plate, 6 is a fixed seat, 7 is a fixed shaft, 8 is a flat plate lock, 9 is a rotating shaft, 10 is a swinging handle, 11 is a bottom plate, 12 is a front flanging, 13 is an inner cavity, 14 is a socket, 15 is a syringe, 16 is a piston rod, 17 is a rod backseat, 18 is a syringe head, 19 is a cylinder backseat, 20 is a screw, 21 is a limit screw, 22 is a nose drop cannula I, 23 is a torsion spring, 24 is a clamping groove, 25 is a suction tube, 26 is a sleeve I, 27 is a side seam, 28 is a locking wire, 29 is a nose drop cannula II, 30 is a sleeve II, 31 is a suction inner cavity, 32 is an inner side supporting rib, 33 is a jet one-way valve, 34 is a side screw hole, 35 is a sleeve I, 36 is a connecting screw, 37 is a sleeve II, 38 is a liquid suction one-way valve, and 39 is a liquid suction tube.
Detailed Description
Example 1: the first veterinary nasal drip injector component is characterized in that a nasal drip cannula I22 is directly fixed on an injection head 18 at the front end of an injection cylinder 15 and used for discontinuous nasal drip injection, the injector can be driven to perform nasal drip injection operation on livestock by compressing the expansion and contraction of the base handle 1 and the swing handle 10 by one hand, and the operation mode is simple and convenient. As shown in figure 1, the main base handle 1 and the swing handle 10 of the nasal drip injector component are arranged in the front side position of the base handle 1, the swing handle 10 is arranged in the rear side position, the lower ends of the base handle 1 and the swing handle 10 are hinged together through a rotating shaft 9, and a torsion spring 23 capable of automatically expanding the base handle 1 and the swing handle 10 is sleeved on the rotating shaft 9. The telescoping movement of the handles 1 and 10 can be operated with one hand, as shown in fig. 2, with the thumb compressing the handle 10 back and the remaining four fingers compressing the handle 1 forward with the index finger on the upper side.
As shown in fig. 3, the upper portion of the base handle 1 is provided with a through hole 2 for inserting a syringe 15, and the syringe 15 is inserted into the through hole 2 from the rear side of the through hole 2 of the base handle 1. The upper portion of the through hole 2 is provided with an upper extension 3, i.e. the upper extension 3 is integral with the base handle 1. A pin 4 and a pin 4 are arranged at the upper end of the upper extension part 3, and a pressing plate 5 is hinged on the pin 4. As shown in fig. 4, the middle to end of the pressing plate 5 has a fork structure, and a clamping groove 24 is formed between two fork bodies of the fork structure.
As shown in fig. 3 and 4, a fixing seat 6 is arranged at the rear side of the base handle 1, a fixing shaft 7 is longitudinally arranged on the fixing seat 6, and a flat plate locking piece 8 is sleeved on the fixing shaft 7. The flat lock 8 is oblate or rectangular with a narrow side length smaller than the width of the slot 24 (short side of rectangle, minimum diameter of oblate), and a wide side length larger than the width of the slot 24 (long side of rectangle, maximum diameter of oblate), and the oblate may be oval. Thus, when the pressure plate 5 is turned down, as shown in fig. 4, it can cover the barrel back seat 19 at the back end of the injection barrel 15, the two fork bodies at the end of the pressure plate 5 are located at two sides of the fixed shaft 7, and the flat plate locking member 8 is rotated to restrain and press the fixed pressure plate 5. Thus, the injection cylinder 15 is restrained by the penetration hole 2 of the base handle 1 and the pressing plate 5.
As shown in FIG. 1, the swing handle 10 has a substantially U-shaped cross section and includes a bottom plate 11 and two side plates, and the front sides of the two side plates are bent inward to form two front flanges 12. The area surrounded by the bottom plate 11, the two side plates and the two front flanges 12 is an inner cavity of the swing handle 10, and a socket 14 is arranged at the upper end of the inner cavity 13, as shown as a part A in fig. 1. The socket 14 is used to mount a rod back 17 of the syringe piston rod 16. The width of the inner cavity 13 is larger than the diameter of the rod backseat 17, and the width of the gap between the two front flanges 12 is smaller than the diameter of the rod backseat 17 but larger than the diameter of the piston rod 16. The rod rear seat 17 of the piston rod 16 can vertically slide but cannot come out after entering the inner cavity 13 of the base handle 1 from the socket 14. Thus, the piston rod 16 is restrained by the inner cavity 13 of the swing handle 10 and the front flange 12, and the normal operation of the injector can be ensured no matter how the base handle 1 and the swing handle 10 are in the expansion and contraction movement. With the structure, the rear rod seat 17 of the syringe piston rod 16 and the swing handle 10 can be easily installed, the rear rod seat 17 is positioned in the swing handle 10 and is in a sliding state, the movement is smooth, and no large resistance exists.
The present embodiment is a discontinuous nasal drip injection assembly, which uses the same syringe when injecting the same batch of livestock nasal drip, but each time the liquid medicine is sucked, the injector head 18 needs to be inserted into the liquid medicine container for sucking. The assembly of the embodiment can be matched with various syringes for installation for nasal drip injection operation, the base handle 1 is used for fixing the injection cylinder 15, the swing handle 10 is used for restraining and driving the syringe piston rod 16, and the assembly and disassembly speed is high. Due to the adoption of the easy-to-assemble structure, the injector can be taken down and replaced at any time, and the device is suitable for replacing different injectors in different batches for nasal drip injection, so that poor infection is prevented, and the device can be normally used without considering elimination treatment of the assembly after the replacement of the injector is dismounted.
Example 2: in the second veterinary nasal drip injector assembly, based on the embodiment 1, further, a screw tube 20 is fixed on the base handle 1 and a limit screw 21 is installed, when the swing handle 10 and the base handle 1 are compressed to enable the swing handle 10 to approach the base handle 1, the rear end of the limit screw 21 can be inserted into an inner cavity between the two front flanges 12 and is propped against the bottom plate 11 of the swing handle 10. Thereby utilizing the spacing screw 21 to prevent the base handle 1 from further advancing, achieving the purpose of controlling spacing by adjusting the expansion degree of the spacing screw 21, namely, applying medicine according to the epidemic situation of livestock, thereby achieving the purpose of quantitatively controlling the injection quantity, and having simple operation and good effect.
Example 3: a third veterinary nasal drip syringe assembly, based on embodiments 1 or 2, is provided with a pumping device sealed and secured to the front end of the syringe barrel 15 for discontinuous nasal drip injection.
As shown in fig. 5 and 6, the suction device includes a suction tube 25, a discharge check valve 33, and a suction check valve 38. The rear end of the suction tube 25 is connected with a first sleeve 26 with a diameter slightly larger than that of the suction tube 25, and the first sleeve 26 is sleeved at the front end of the injection tube 15. The side of the first sleeve 26 is symmetrically provided with side slits 27, and flanges are arranged at two sides of the side slits 27 and are penetrated by locking wires 28, as shown in fig. 5, the first sleeve 26 is sealed and fixed at the front end of the injection tube 15 through the locking wires 28.
A second nasal drip cannula 29 is mounted at the front end of the suction tube 25, and a second cannula 30 having a diameter slightly larger than the second nasal drip cannula is mounted at the rear end of the second nasal drip cannula 29. Is sealingly connected to the forward end of the suction tube 25 by a second sleeve 30.
The ejection check valve 33 is sleeved in the inner cavity of the suction tube 25, and in order to keep the position of the ejection check valve 33 stable, an inner support rib 32 is arranged on the side wall of the suction inner cavity 31 of the suction tube 25, and a region between the inner support rib 32 and the nose drop cannula two 29 is used for sleeving the ejection check valve 33.
In addition, a side screw hole 34 is provided in the side wall of the suction pipe 25, and a liquid suction check valve 38 is installed outwardly in the side screw hole 34. Specifically, as shown in fig. 6, a connecting screw 36 is disposed at the upper end of the first sleeve 35, the connecting screw 36 is mounted in a sealing manner with the side screw hole 34, a liquid suction pipe 39 is connected at the lower end of the second sleeve 37, the liquid suction pipe 39 is communicated with a liquid medicine bottle (or other liquid medicine container), and the liquid suction check valve 38 is sleeved in an inner cavity in which the first sleeve 35 and the second sleeve 37 are connected in a sealing manner.
The suction device in this embodiment can be matched with a syringe to realize continuous suction and spray nasal drip operation, the scheme is mainly applied to a large number of nasal drip operation processes, the scheme can avoid the trouble of repeated medicine suction after the syringe is used up, and a medicine bottle is usually placed near an injection area and connected through a long liquid suction pipe 39 or is directly hung below the injection cylinder 15. The continuous sucking and spraying function can reduce labor intensity and improve nose drip efficiency.

Claims (5)

1. The utility model provides a veterinary nasal drip syringe subassembly, includes base handle and pendulum handle, and the lower extreme of both is in the same place through the pivot is articulated, and the cover is equipped with the torsional spring that enables base handle and pendulum handle automatic expansion in the pivot, characterized by: the upper part of the base handle is provided with a perforation for inserting the injection tube, the part of the base handle above the perforation is an upper extension part, the upper end of the upper extension part is provided with a pin shaft, the pin shaft is hinged with a pressing plate, the middle part of the pressing plate is of a fork-shaped structure to the tail end, and a clamping groove is formed in the area between two fork bodies of the fork-shaped structure; a fixed seat is arranged on the base handle at the lower side of the through hole, a fixed shaft is longitudinally arranged on the fixed seat, a rotatable flat plate locking piece is sleeved on the fixed shaft, the flat plate locking piece is in a flat circular shape or a rectangular shape, the length of the narrow side of the flat plate locking piece is smaller than the width of the clamping groove, and the length of the wide side of the flat plate locking piece is larger than the width of the clamping groove; when the pressing plate turns downwards and then covers the cylinder back seat at the rear end of the injection cylinder, two fork bodies at the tail end of the pressing plate are positioned at two sides of the fixed shaft, the wide edge of the pressing plate is pressed on the cylinder back seat by rotating the flat plate locking piece, the pressing plate is fixed by rotating the flat plate locking piece, and the injection cylinder is restrained by utilizing the perforation of the base handle and the pressing plate; the cross section of the swing handle is approximately U-shaped, the swing handle comprises a bottom plate and two side plates, the front sides of the two side plates are inwards bent to form two front flanges, the area surrounded by the bottom plate, the two side plates and the two front flanges is a swing handle inner cavity, the upper end of the inner cavity is provided with a socket, the socket is used for installing a rod backseat of a syringe piston rod, the width of the inner cavity is larger than the diameter of the rod backseat, the gap width between the two front flanges is smaller than the diameter of the rod backseat but larger than the diameter of the piston rod, the rod backseat of the piston rod can vertically slide but cannot deviate from after entering the inner cavity of the base handle from the socket, the piston rod is restrained by the inner and front flanges of the swing handle, the normal operation of the syringe can be ensured no matter how the base handle and the swing handle expand and contract, the rod backseat of the syringe piston rod is easy to install, the rod backseat is positioned in the swing handle and is in a sliding state, and the movement is smooth; the injector is matched with various injectors to be installed for nasal drip injection, the injection cylinder is fixed by the base handle, the piston rod of the injector is restrained and driven by the swing handle, the injector can be taken down and replaced at any time, the injector is suitable for replacing different injectors in different batches for nasal drip injection, cross infection is prevented, and the injector is suitable for replacing injectors in different batches.
2. A veterinary nasal drip syringe assembly as claimed in claim 1, wherein: the screw tube is longitudinally fixed on the base handle, and the limit screw is arranged on the base handle, and the rear end of the limit screw can be inserted into a fit gap between the two front flanges.
3. A veterinary nasal drip syringe assembly as claimed in claim 1, wherein: the nasal drip cannula I is also arranged on the injection head at the front end of the injection tube.
4. A veterinary nasal drip syringe assembly as claimed in claim 1, wherein: the suction device comprises a suction pipe, wherein the rear end of the suction pipe is connected with a first sleeve, the first sleeve is fixed at the front end of the injection pipe in a sealing way, the injection head is positioned in a suction cavity of the suction pipe, a nose drip cannula II is arranged at the front end of the suction pipe, and the nose drip cannula II is connected at the front end of the suction pipe in a sealing way through the second sleeve at the rear end of the nose drip cannula II; an inner side supporting rib is arranged on the side wall of the suction cavity of the suction tube, and a spraying one-way valve is sleeved in the area between the inner side supporting rib and the nasal drip cannula II; the side wall of the suction tube is provided with a side screw hole, the upper end of one sleeve I is provided with a connecting screw tube, the connecting screw tube is in sealing installation with the side screw hole, the lower end of one sleeve II is connected with a liquid suction tube, the liquid suction tube is communicated with a liquid medicine bottle, and a liquid suction one-way valve is sleeved in an inner cavity which is in sealing connection with the sleeve I and the sleeve II.
5. The veterinary nasal drip syringe assembly as claimed in claim 4, wherein: the side face of the first sleeve is symmetrically provided with side seams, flanges are arranged on two sides of the side seams and penetrate through the side seams to be provided with locking wires, and the first sleeve is fixed at the front end of the injection tube in a sealing mode through the locking wires.
CN201910063404.8A 2019-01-23 2019-01-23 Nasal drip injector assembly for animals Active CN109717983B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910063404.8A CN109717983B (en) 2019-01-23 2019-01-23 Nasal drip injector assembly for animals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910063404.8A CN109717983B (en) 2019-01-23 2019-01-23 Nasal drip injector assembly for animals

Publications (2)

Publication Number Publication Date
CN109717983A CN109717983A (en) 2019-05-07
CN109717983B true CN109717983B (en) 2024-04-16

Family

ID=66299284

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910063404.8A Active CN109717983B (en) 2019-01-23 2019-01-23 Nasal drip injector assembly for animals

Country Status (1)

Country Link
CN (1) CN109717983B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110585528A (en) * 2019-10-21 2019-12-20 张正雄 Quantitative continuous injector for livestock

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236055A (en) * 1989-09-22 1991-03-27 Hugh Robert Dent Injection device
CN2868242Y (en) * 2006-01-13 2007-02-14 丁贵根 Continuous syringe
CN2880009Y (en) * 2006-01-13 2007-03-21 丁贵根 Pistol type continuous injector
CN108433849A (en) * 2018-04-18 2018-08-24 浙江康瑞器械科技股份有限公司 A kind of continuous medicine-filling injector
CN209661869U (en) * 2019-01-23 2019-11-22 河南省农业科学院畜牧兽医研究所 Collunarium injector assembly for animals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ503496A (en) * 2000-03-21 2002-12-20 Prima Technologies Ltd Dispensing apparatus for dispensing fluid with helical abutment to control adjustment of stroke
DE20210683U1 (en) * 2002-07-10 2002-10-17 Henke Sass Wolf Gmbh Veterinary syringe
CN203555855U (en) * 2013-10-15 2014-04-23 绍兴万佳器械有限公司 Continuous type injector for animals
CN207520235U (en) * 2017-04-06 2018-06-22 荷兰美迪特公司 A kind of continuous syringes for animals

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236055A (en) * 1989-09-22 1991-03-27 Hugh Robert Dent Injection device
CN2868242Y (en) * 2006-01-13 2007-02-14 丁贵根 Continuous syringe
CN2880009Y (en) * 2006-01-13 2007-03-21 丁贵根 Pistol type continuous injector
CN108433849A (en) * 2018-04-18 2018-08-24 浙江康瑞器械科技股份有限公司 A kind of continuous medicine-filling injector
CN209661869U (en) * 2019-01-23 2019-11-22 河南省农业科学院畜牧兽医研究所 Collunarium injector assembly for animals

Also Published As

Publication number Publication date
CN109717983A (en) 2019-05-07

Similar Documents

Publication Publication Date Title
JP2003505210A (en) Injector system and syringe adapter used in the injector system
WO2006125100B1 (en) Graft syringe assembly
CN109717983B (en) Nasal drip injector assembly for animals
JP2009521995A (en) Syringe holding system
CN105877868A (en) Automatic split-type handheld syringe
CN111068169B (en) Otolaryngology branch of academic or vocational study is with device of dosing
CN211584671U (en) Back suction type continuous injector
CN211068431U (en) Push type syringe for anesthesia infusion pump
US20140291355A1 (en) Hand-Actuated Fluid Delivery Device
CN210301920U (en) Syringe
CN209661869U (en) Collunarium injector assembly for animals
CN210301919U (en) Syringe capable of preventing puncture
CN211068492U (en) Disposable self-destruction syringe
CN210644598U (en) Auxiliary device of syringe
CN209450571U (en) Toy subcutaneous mass extracts holder
CN220237110U (en) Vaccination auxiliary device
CN209033380U (en) A kind of disposable enclosed syringe structure of one-hand operation
CN214231605U (en) Disposable dental flushing device
CN213158751U (en) Local anesthesia device for anesthesia department
CN218961480U (en) Syringe for veterinarian
CN217365923U (en) Biopsy needle assist device
CN213430279U (en) Water injection device for ureter soft lens
CN213910668U (en) Oral cavity gum anesthesia injection device
CN220221369U (en) Clamping device for automatic production line of injector
CN215458952U (en) Long-handle injection gun head for veterinarian

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