CN203598311U - Drug injection gun - Google Patents

Drug injection gun Download PDF

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Publication number
CN203598311U
CN203598311U CN201320657889.1U CN201320657889U CN203598311U CN 203598311 U CN203598311 U CN 203598311U CN 201320657889 U CN201320657889 U CN 201320657889U CN 203598311 U CN203598311 U CN 203598311U
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CN
China
Prior art keywords
dosage
spanner
syringe
rifle
rifle body
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.)
Expired - Lifetime
Application number
CN201320657889.1U
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Chinese (zh)
Inventor
褚祖伟
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.)
Chu Zuwei
Original Assignee
NINGBO YUQIU MEDICAL EQUIPMENT Co Ltd
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
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Priority to CN201320657889.1U priority Critical patent/CN203598311U/en
Application granted granted Critical
Publication of CN203598311U publication Critical patent/CN203598311U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a drug injection gun. The drug injection gun can carry out successive medication and can accurately control the dosage. The drug injection gun comprises a needle cylinder and a gun body, the needle cylinder and the gun body are detachably connected, a piston pull rod is arranged in the needle cylinder, a plurality of drug administration grooves evenly distributed are formed in the piston pull rod, and a clamping tongue, a spanner and a dosage control button are arranged on the gun body, wherein the clamping tongue is connected with the drug administration grooves in a clamping mode, the spanner is used for controlling the clamping tongue to rotate, the dosage control button is used for controlling the dosage, and the spanner is movably connected with the clamping tongue. The drug injection gun has the advantages that drugs can be continuously administrated, the dosage can be accurately controlled, the dosage can be adjusted at will through the dosage control button, injection and oral administration can be achieved, and the drug injection gun is scientific and reasonable due to the gun handle type design, convenient to use, flexible in operation in a labor-saving mode, and capable of effectively relieving hand fatigue caused by long-time use.

Description

A kind of injection drug rifle
Technical field
This utility model relates to the utensil correlative technology field to domestic animal or animal injection, refers in particular to a kind of injection drug rifle.
Background technology
Syringe is made up of the foraminate syringe of front end band and the piston core bar that matches.Syringe is used for that a small amount of liquid or its are injected into region that other method cannot be approaching or from those local extractions out.When core bar is extracted, liquid or gas suck from syringe front end aperture, in the time that core bar pushes, liquid or gas are extruded.Be called injection by this process of syringe and syringe needle extraction or injecting gas or liquid.Injector syringe can be that plastics can be also that glass is made, and conventionally has the graduation indication that represents liquid volume in syringe above.Injection drug rifle is the syringe for domestic animal or animal use, and its general entirety is made by metal, and syringe adopts glass to be made.And general injection drug rifle is only only applicable to disposable injection, and the dose of injection also need to be determined before injection, cannot carry out successional injection, cannot guarantee accurately the stability of injection volume simultaneously.
Chinese patent Granted publication number: CN203107332U, on August 7 2013 Granted publication day, discloses a kind of multi-functional injection injection gun, and it is to be made up of injection gun, support, vaccine bottle holder, diluent bottle holder, conduit, three-way valve, check valve; Support is fixed on the top of injection gun; Vaccine bottle holder, diluent bottle holder are contained on support; Puncture needle of infusion bottle on diluent bottle holder is connected with the puncture needle of infusion bottle of vaccine bottle holder with the inlet of injection gun respectively by conduit; The puncture needle of infusion bottle of vaccine bottle holder is also connected with a mouth of check valve and three-way valve respectively by conduit; Two other of three-way valve mouthful is connected with drug tube or syringe needle with the medicine outlet of injection gun respectively.The weak point of this utility model is, complex structure can not carry out accurate dose control, so that again when successive administration, guarantee the stability of dosage, makes it in use have certain danger coefficient.
Utility model content
This utility model is to have above-mentioned deficiency in order to overcome in prior art, provide a kind of can successive administration and can accurately control the injection drug rifle of dosage.
To achieve these goals, this utility model is by the following technical solutions:
A kind of injection drug rifle, comprise syringe and rifle body, described syringe and rifle body removably connect, in described syringe, be provided with pitch brace, described pitch brace is provided with some administration grooves that are evenly distributed, described rifle body be provided with for the block tongue of clamping administration groove, for control block tongue rotate spanner and for controlling the dosage control button of dosage, described spanner is flexibly connected with block tongue.
Syringe and rifle body removably connect and can facilitate replacing and the cleaning of syringe, control the dosage of disposable injection by dosage control button, regulate dosage control knob can change the moving displacement of spanner, drive the action of block tongue by spanner, be applied on the administration groove of pitch brace, block tongue is connected to and on administration groove, promotes pitch brace and inject, until snapping fit onto on dosage control button, spanner carries out a shot, decontroling spanner automatically resets it, block tongue is along with the reset of spanner also resets together simultaneously, prepare injection next time, reached can successive administration and can accurately control the object of dosage in design like this.
As preferably, described syringe comprises jacket casing, cylindrical shell and injection port, one end of described jacket casing is provided with the through hole for injection port is installed, the side of described jacket casing is provided with some for observing the observation port of dose in cylindrical shell, the other end of described jacket casing connects rifle body, described pitch brace is arranged in cylindrical shell, and described cylindrical shell and injection port are arranged in jacket casing.By observation port can connect in time dose in cylindrical shell number, avoid in the time of injection because dose is injected unsuccessfully not.
As preferably, described cylindrical shell is made by glass, and the cross section of described injection port is T-shaped, and described injection port is provided with sealing ring, between described cylindrical shell and injection port, seals by sealing ring.Realize the sealing between cylindrical shell and injection port by sealing ring, prevent that the dose in cylindrical shell from leaking.
As preferably, described syringe is threaded with rifle body, on described rifle body, is provided with sealing ring with syringe junction, and described rifle body is provided with the pull bar conduit that pitch brace is installed, and described pull bar conduit is provided with block tongue groove.Pull bar conduit can positioning piston pull bar position, prevent that it from use affecting the sealing of syringe because of double swerve, simultaneously block tongue groove can make administration groove on pitch brace be exposed to matching of outside and block tongue, promotes pitch brace and injects.
As preferably, described spanner is provided with connecting rod, and described spanner is connected with block tongue by connecting rod, and described connecting rod is flexibly connected by screw with block tongue, and described spanner and connecting rod are one.Improve the intensity of connecting rod, and be convenient to removing and installing of block tongue and connecting rod.
As preferably, described dosage control button comprises dosage slide block, dose button and dosage locating piece, described dosage control button is arranged on the handle bottom of rifle body, the handle bottom of described rifle body is provided with the first chute and the some dosage locating holes for spacing dosage locating piece that slide for dosage slide block, the bottom of described spanner is provided with second chute corresponding with the first chute, described dose button is arranged on dosage slide block, and described dose button is connected with dosage locating piece.Design can regulate arbitrarily dosage size by dosage control button like this, can accurately control simultaneously dosage number.
The beneficial effects of the utility model are: can successive administration, can accurately control dosage, can regulate arbitrarily dosage size by dosage control button, injectable, can gavage, and adopts the design of pistol shank type, scientific and reasonable, effectively alleviate the hand fatigue that long-time use brings, easy to use, flexible operation is laborsaving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial structurtes schematic diagram at A place in Fig. 1.
In figure: 1. syringe, 2. rifle body, 3. injection port, 4. jacket casing, 5. observation port, 6. pitch brace, 7. administration groove, 8. pull bar conduit, 9. block tongue, 10. block tongue groove, 11. connecting rods, 12. spanners, 13. dosage control buttons, 14. second chutes, 15. first chutes, 16. dosage slide blocks, 17. dose button, 18. dosage locating pieces, 19. dosage locating holes.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, this utility model is further described.
As shown in Figure 1, Figure 2 in described embodiment, a kind of injection drug rifle, comprise syringe 1 and rifle body 2, syringe 1 and rifle body 2 removably connect, in syringe 1, be provided with pitch brace 6, pitch brace 6 is provided with 50 administration grooves 7 that are evenly distributed, and rifle body 2 is provided with for the block tongue 9 of clamping administration groove 7, for controlling spanner 12 that block tongue 9 rotates and for controlling the dosage control button 13 of dosage, spanner 12 is flexibly connected with block tongue 9.Wherein: syringe 1 comprises jacket casing 4, cylindrical shell and injection port 3, one end of jacket casing 4 is provided with the through hole for injection port 3 is installed, the side of jacket casing 4 is provided with at least two for observing the observation port 5 of dose in cylindrical shell, observation port 5 is mounting hole, the other end of jacket casing 4 connects rifle body 2, cylindrical shell is made by glass, pitch brace 6 is arranged in cylindrical shell, the cross section of injection port 3 is T-shaped, injection port 3 is provided with sealing ring, cylindrical shell and injection port 3 are arranged in jacket casing 4, between cylindrical shell and injection port 3, seal by sealing ring.The jacket casing 4 of syringe 1 is threaded with rifle body 2, on rifle body 2, is provided with sealing ring with jacket casing 4 junctions of syringe 1, and rifle body 2 is provided with the pull bar conduit 8 that pitch brace 6 is installed, and pull bar conduit 8 is provided with block tongue groove 10.Spanner 12 is provided with connecting rod 11, spanner 12 is connected with block tongue 9 by connecting rod 11, and connecting rod 11 is flexibly connected by screw with block tongue 9, on block tongue 9, is provided with spring with connecting rod 11 junctions, make block tongue 9 spacing in block tongue groove 10, spanner 12 is one with connecting rod 11.Dosage control button 13 comprises dosage slide block 16, dose button 17 and dosage locating piece 18, dosage control button 13 is arranged on the handle bottom of rifle body 2, the handle bottom of rifle body 2 is provided with the first chute 15 and five the dosage locating holes 19 for spacing dosage locating piece 18 that slide for dosage slide block 16, the bottom of spanner 12 is provided with second chute 14 corresponding with the first chute 15, dose button 17 is arranged on dosage slide block 16, and dose button 17 is connected with dosage locating piece 18.The position of the corresponding block tongue 9 of the spacing mobile administration groove 7 on pitch brace 6 between adjacent two dosage locating holes 19, and the dose of 1ML in the cylindrical shell of the corresponding syringe 1 in the position of adjacent two administration grooves 7.In the cylindrical shell of syringe 1, maximum can be stored the dose of 50ML.
Concrete using method is as follows: first, pull pitch brace 6, medicinal liquid is drawn in syringe 1, the bottom that wherein pitch brace 6 forgets about it syringe 1 can guarantee the interior medicinal liquid that is all filled of syringe 1, then, regulate the dosage of disposable injection by dosage control button 13, concrete steps drive dosage locating piece 18 to leave dosage locating hole 19 for pressing dose button 17, and slip dosage slide block 16 is positioned in needed dosage locating hole 19 dosage locating piece 18, finally, pull spanner 12, wherein the moving displacement of spanner 12 is controlled by dosage control button 13, drive the action of block tongue 9 by spanner 12, block tongue 9 is connected on the administration groove 7 in block tongue 9 grass, the active force of block tongue 9 is given on the administration groove 7 of pitch brace 6, promoting pitch brace 6 injects, until snapping fit onto on dosage control button 13, spanner 12 carries out a shot, the handle inside that spanner 12 is placed in rifle body 2 is provided with back-moving spring, decontroling spanner 12 automatically resets it by back-moving spring, block tongue 9 is along with the reset of spanner 12 also resets together simultaneously, prepare injection next time.

Claims (6)

1. an injection drug rifle, it is characterized in that, comprise syringe (1) and rifle body (2), described syringe (1) and rifle body (2) removably connect, in described syringe (1), be provided with pitch brace (6), described pitch brace (6) is provided with some administration grooves (7) that are evenly distributed, described rifle body (2) is provided with the block tongue (9) for clamping administration groove (7), be used for controlling spanner (12) that block tongue (9) rotates and for controlling the dosage control button (13) of dosage, described spanner (12) is flexibly connected with block tongue (9).
2. a kind of injection drug rifle according to claim 1, it is characterized in that, described syringe (1) comprises jacket casing (4), cylindrical shell and injection port (3), one end of described jacket casing (4) is provided with the through hole for injection port (3) are installed, the side of described jacket casing (4) is provided with some for observing the observation port (5) of dose in cylindrical shell, the other end of described jacket casing (4) connects rifle body (2), described pitch brace (6) is arranged in cylindrical shell, and described cylindrical shell and injection port (3) are arranged in jacket casing (4).
3. a kind of injection drug rifle according to claim 2, it is characterized in that, described cylindrical shell is made by glass, the cross section of described injection port (3) is T-shaped, described injection port (3) is provided with sealing ring, and described cylindrical shell and injection port seal by sealing ring between (3).
4. according to a kind of injection drug rifle described in claim 1 or 2 or 3, it is characterized in that, described syringe (1) is threaded with rifle body (2), on described rifle body (2) and syringe (1) junction is provided with sealing ring, described rifle body (2) is provided with the pull bar conduit (8) that pitch brace (6) is installed, and described pull bar conduit (8) is provided with block tongue groove (10).
5. a kind of injection drug rifle according to claim 1, it is characterized in that, described spanner (12) is provided with connecting rod (11), described spanner (12) is connected with block tongue (9) by connecting rod (11), described connecting rod (11) is flexibly connected by screw with block tongue (9), and described spanner (12) is one with connecting rod (11).
6. a kind of injection drug rifle according to claim 1, it is characterized in that, described dosage control button (13) comprises dosage slide block (16), dose button (17) and dosage locating piece (18), described dosage control button (13) is arranged on the handle bottom of rifle body (2), the handle bottom of described rifle body (2) is provided with the first chute (15) and the some dosage locating holes (19) for spacing dosage locating piece (18) that slide for dosage slide block (16), the bottom of described spanner (12) is provided with second chute (14) corresponding with the first chute (15), described dose button (17) is arranged on dosage slide block (16), described dose button (17) is connected with dosage locating piece (18).
CN201320657889.1U 2013-10-23 2013-10-23 Drug injection gun Expired - Lifetime CN203598311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320657889.1U CN203598311U (en) 2013-10-23 2013-10-23 Drug injection gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320657889.1U CN203598311U (en) 2013-10-23 2013-10-23 Drug injection gun

Publications (1)

Publication Number Publication Date
CN203598311U true CN203598311U (en) 2014-05-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320657889.1U Expired - Lifetime CN203598311U (en) 2013-10-23 2013-10-23 Drug injection gun

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CN (1) CN203598311U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109091741A (en) * 2018-07-05 2018-12-28 佛山市易轩软件科技有限公司 A kind of medical department of anesthesia's anesthesia tonic needle
CN109985291A (en) * 2019-04-17 2019-07-09 杭州谈笑电子商务有限公司 Anestetic needle transmitter
CN111110220A (en) * 2019-12-09 2020-05-08 哈尔滨医科大学 Lumbar puncture pressure-measuring liquid-discharging injection gun

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109091741A (en) * 2018-07-05 2018-12-28 佛山市易轩软件科技有限公司 A kind of medical department of anesthesia's anesthesia tonic needle
CN109091741B (en) * 2018-07-05 2021-04-20 王平 Medical anesthesia department anesthesia medicine supplementing needle
CN109985291A (en) * 2019-04-17 2019-07-09 杭州谈笑电子商务有限公司 Anestetic needle transmitter
CN111110220A (en) * 2019-12-09 2020-05-08 哈尔滨医科大学 Lumbar puncture pressure-measuring liquid-discharging injection gun

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20181016

Address after: 315434 No. 17, Yin Jia Road, Shang Zhuang village, deer Pavilion Township, Yuyao, Zhejiang

Patentee after: Chu Zuwei

Address before: 315434 Zhejiang Ningbo Yuyao City deer Pavilion Township

Patentee before: NINGBO YUQIU MEDICAL EQUIPMENT Co.,Ltd.

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20140521

CX01 Expiry of patent term