CN213883664U

CN213883664U - Injection gun capable of continuously injecting and adjusting dosage

Info

Publication number: CN213883664U
Application number: CN202022222797.3U
Authority: CN
Inventors: 史蒂芬-普鲁逊
Original assignee: Zhongshan Ginia Veterinary Equipment Manufacturing Co ltd
Current assignee: Zhongshan Ginia Veterinary Equipment Manufacturing Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-08-06
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to the technical field of medical equipment, concretely relates to but injection gun of continuous injection and adjustable dose, including V-arrangement grab handle and cylinder, be equipped with the controlling means who adjusts the injection dose on the front handle of V-arrangement grab handle, be equipped with priming device on the back handle of V-arrangement grab handle, the termination has the transfer line under the priming device, controlling means concatenates on the transfer line, the front end at controlling means is installed to the cylinder, the other termination of cylinder has the infusion head. The utility model provides a but injection gun of continuous injection and adjustable dose has adopted the medicament bottle rearmounted, the ergonomic design, can conveniently install the medicament bottle additional and continuously provide the medicament and inject, the sight interference has appeared easily when the injection to solved traditional injection gun, the unable problem of continuous injection, the injection gun is equipped with dose adjusting device in addition, can both accurate ration injection at every turn has been ensured, avoided because reading or operation unstability cause the dose injection too much, thereby influence treatment.

Description

Injection gun capable of continuously injecting and adjusting dosage

Technical Field

The utility model relates to the technical field of veterinary apparatus, in particular to an injection gun capable of continuously injecting and adjusting dosage.

Background

In veterinary medicine, a common injection gun consists of a gun body, a needle cylinder, a piston rod and a needle head, generally the injection gun draws liquid medicine from the needle head by pulling the piston rod to inject, part of the injection gun is arranged above the needle cylinder or close to a liquid storage tank to perform infusion injection, when the injection gun is used, the piston rod is usually pushed to perform infusion injection according to dosage scales on the observation needle cylinder or the liquid storage tank, so that injection dosage deviation is easy to occur, and the optimal treatment effect cannot be achieved; when the liquid storage tank is arranged at the front end of the gun body, the sight line is easily interfered; in addition, the partial medicament bottles are inconvenient and unstable to install, so that the overall stability is poor when the injection gun is used; meanwhile, most injection guns cannot continuously inject, and the injection can be continued only by continuously replenishing the medicament.

Therefore, it is desirable to provide a continuous injection and adjustable dose injection gun that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing an injection gun which can continuously inject and can adjust the dosage, adopts the design of the rear end of a medicament bottle, and solves the problems of instability, easy interference, sight shielding and incapability of continuously providing liquid medicament for injection when the injection gun is used; and meanwhile, a dosage adjusting device is installed, so that accurate quantitative injection can be ensured.

In order to solve the technical problem, the utility model discloses a technical scheme provide an injection gun that can inject in succession and adjustable dosage, including V-arrangement grab handle and cylinder, be equipped with the controlling means who adjusts the injection dosage on the front handle of V-arrangement grab handle, be equipped with priming device on the back handle of V-arrangement grab handle, the termination has the transfer line under the priming device, controlling means concatenates on the transfer line, the front end at controlling means is installed to the cylinder, the other termination of cylinder has the infusion head.

Further, in the utility model discloses in controlling means includes scale ring, control tube and connection shell, control tube one end and connection shell fastening connection, the control tube other end and transfer line one end threaded connection, the scale ring concatenates on the control tube.

Further, in the utility model discloses in the surface of control tube is equipped with a plurality of sand grips, the sand grip is connected with the recess cooperation that the scale ring inner wall set up, the inside of control tube is equipped with a plurality of pieces of accepting that are the connection of spiral echelonment.

Further, in the utility model discloses in priming device is including annotating liquid head, connecting pipe and connecing the liquid ware, annotate the liquid head and connect liquid ware screw thread zonulae occludens, connecting pipe one end with annotate liquid head screw thread zonulae occludens, the other end and the transfer line of connecting pipe are connected, the connecting pipe below is equipped with the connector.

Further, the utility model discloses in be equipped with two pairs of round holes on the connector, including round hole one and round hole two, round hole two is connected with the round convex block lock that sets up on the connecting pipe, the transfer line is closely the lock joint with the connecting pipe, annotate overhead syringe needle that is equipped with the liquid of getting of liquid.

Furthermore, the infusion tube of the utility model is provided with a limiting block, the limiting block passes through the connecting shell to enter the control tube and be contacted and matched with the bearing block, and the head end of the infusion tube passes through the control device to enter the needle cylinder.

Further, in the utility model discloses in the junction of the preceding handle of V-arrangement grab handle and back handle is equipped with the flexible torsion spring of control, the top of back handle is equipped with the lug, the lug is connected with a round hole lock that sets up on the connector, the top portion of preceding handle and the head end threaded connection of cylinder.

The utility model has the advantages that: novel injection gun has adopted behind the medicament bottle, the ergonomic design, can conveniently install the medicament bottle additional and continuously provide the medicament and inject, has solved traditional injection gun and has appeared the sight interference easily when the injection, can't last the problem of injection, and the injection gun is equipped with dose adjusting device in addition, has ensured at every turn can both accurate ration injection, has avoided because reading or operation unstability and has caused the dose to inject too much to influence treatment.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is one of the exploded views of an embodiment of the present invention;

fig. 3 is one of the exploded views of an embodiment of the present invention;

fig. 4 is a cross-sectional view of an embodiment of the invention;

fig. 5 is a cross-sectional view of a control tube in an embodiment of the invention;

the part names corresponding to the numerical identifiers in the drawings of the specification are respectively as follows:

a needle cylinder 1; a front handle 2; a rear handle 3; an infusion tube 4; an infusion head 5; a scale ring 6; a control tube 7; a connecting shell 8; a convex strip 9; a groove 10; a receiving block 11; a liquid injection head 12; a connecting pipe 13; a liquid receiver 14; a connector 15; the first round hole 16; a second circular hole 17; a round bump 18; a needle 19; a stopper 20; a torsion spring 21; and a bump 22.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the drawings.

Examples

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.

Referring to fig. 1-5, the injection gun capable of continuous injection and adjusting dosage of the present embodiment includes a V-shaped grip handle and a syringe 1, a control device capable of adjusting injection dosage is fixedly connected to a front handle 2 of the V-shaped grip handle through a thread, an injection device is installed on a rear handle 3 of the V-shaped grip handle, a transfusion tube 4 is connected to a lower end of the injection device, the control device is connected in series to the transfusion tube 4, the syringe 1 is installed at a front end of the control device, and a transfusion head 5 is connected to another end of the syringe 1.

This practicality has adopted design and human engineering design behind the medicament bottle different with traditional injection gun, and is more practical, and it is more convenient that the operation gets up, and what more adopted between the part is the connected mode of screw thread and lock, makes the installation more convenient, and overall structure fastens more.

Further, in the utility model discloses in controlling means includes scale ring 6, control tube 7 and connecting

shell

8, 7 one end of control tube and the 8 fastening connections of connecting shell, the 7 other ends of control tube and 4 one end screw thread zonulae occludens of transfer line, scale ring 6 concatenates on control tube 7.

Further, in the utility model discloses in the surface of control tube 7 is equipped with a plurality of sand grips 9, sand grip 9 is connected with the recess 10 cooperation that the 6 inner walls of scale ring set up, the inside of control tube 7 is equipped with a plurality of accepting blocks 11 that are the connection of spiral echelonment, just can drive control tube 7 when rotating scale ring 6 and rotate, and wherein every reading all corresponds and has corresponding accepting block 11 on the scale ring 6.

Further, in the utility model discloses in the priming device is including annotating liquid head 12, connecting pipe 13 and connecing liquid ware 14, annotate liquid head 12 and connect 14 screw thread zonulae occludens of liquid ware, 13 one ends of connecting pipe and annotate liquid head 12 screw thread zonulae occludens, the other end and the transfer line 4 of connecting pipe 13 are connected, 13 below of connecting pipe are equipped with connector 15.

Further, in the utility model discloses in be equipped with two pairs of round holes on the connector 15, including round hole one 16 and round hole two 17, the round hole two 17 is connected with the inseparable lock joint of round convex block 18 that sets up on the connecting pipe 13, transfer line 4 and the inseparable lock joint of connecting pipe 13, annotate the syringe needle 19 that is equipped with on the liquid head 12 and gets liquid and be used for grafting the medicament bottle and annotate the liquid.

Further, in the utility model discloses in be equipped with stopper 20 on the transfer line 4, stopper 20 passes connecting shell 8 and enters into control tube 7 and the cooperation of bearing block 11 contact, the head end of transfer line 4 passes controlling means and enters into in the cylinder 1.

The principle of the control device for adjusting the dosage is that the scale 6 is twisted to drive the control tube 7 to rotate, the scale ring 6 is provided with readings (0.2, 0.4, … … 1.8.8 and 2), wherein each reading corresponds to the receiving block 11 from left to right in sequence, when the V-shaped grab handle is pressed, the limiting block 20 on the infusion tube 4 is pushed to move towards the control tube 7, and when the limiting block 20 is contacted with the receiving block 11, the injection is stopped; the V-shaped grab handle is released to be extended, and the extension is stopped when the head of the limiting block 20 is contacted with the connecting shell 8, so that the maximum extension state is achieved.

Further, the utility model discloses in the junction of the preceding handle 2 of V-arrangement grab handle and back handle 3 is equipped with the flexible torsion spring 21 of control, and when the injection rifle is in unused state, the V-arrangement grab handle is in the state of extending, can continue to supply the convenient use once more of liquid medicine or when continuing the injection, the top of back handle 3 is equipped with lug 22, lug 22 is connected with 16 locks of the round hole that set up on

connector

15, 2 top portions of preceding handle and the head end screw thread zonulae occludens of cylinder 1 for the rifle body structure of whole injection rifle is more firm, ensures the stability of injection rifle in the injection process.

The utility model discloses injection gun's operating method:

firstly, adjusting a V-shaped grab handle of an injection gun to the maximum telescopic distance, installing an injection needle tube on an infusion head 5, pouring a medicament bottle to be injected into a liquid receiver 14, inserting a medicament bottle mouth into a needle head 19 to inject the injection gun, starting injection when the 2ML needle tube 1 is filled with the medicament, adjusting and rotating a scale ring 6 to a corresponding scale position according to the injected dose, holding the V-shaped grab handle by a single hand to slowly press the V-shaped grab handle for injection, stopping injection when a limiting block 20 is touched with a bearing block 11, and finishing injection.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same reason as the protection scope of the present invention.

Claims

1. A continuously injectable and dose-adjustable injection gun comprising a V-shaped grip and a needle cylinder (1), characterized in that: the injection device is characterized in that a control device for adjusting the injection dosage is arranged on a front handle (2) of the V-shaped grab handle, an injection device is arranged on a rear handle (3) of the V-shaped grab handle, an infusion tube (4) is connected to the lower end of the injection device, the control device is connected to the infusion tube (4) in series, a needle cylinder (1) is installed at the front end of the control device, and the other end of the needle cylinder (1) is connected with an infusion head (5).

2. A continuously injectable and dose adjustable syringe as claimed in claim 1, wherein: the control device comprises a scale ring (6), a control tube (7) and a connecting shell (8), one end of the control tube (7) is fixedly connected with the connecting shell (8), the other end of the control tube (7) is in threaded connection with one end of the infusion tube (4), and the scale ring (6) is connected to the control tube (7) in series.

3. A continuously injectable and dose adjustable syringe as claimed in claim 2, wherein: the surface of control tube (7) is equipped with a plurality of sand grips (9), sand grip (9) are connected with the recess (10) cooperation that scale ring (6) inner wall set up, the inside of control tube (7) is equipped with a plurality of accepting pieces (11) that are the connection of spiral echelonment.

4. A continuously injectable and dose adjustable syringe as claimed in claim 1, wherein: annotate the liquid device including annotating liquid head (12), connecting pipe (13) and connecing liquid ware (14), annotate liquid head (12) and connect liquid ware (14) screw thread zonulae occludens, connecting pipe (13) one end with annotate liquid head (12) screw thread zonulae occludens, the other end and transfer line (4) of connecting pipe (13) are connected, connecting pipe (13) below is equipped with connector (15).

5. A continuously injectable and dose adjustable syringe as claimed in claim 4, wherein: be equipped with two pairs of round holes on connector (15), including round hole one (16) and round hole two (17), round hole two (17) are connected with round lug (18) lock that sets up on connecting pipe (13), transfer line (4) and the inseparable lock joint of connecting pipe (13), be equipped with syringe needle (19) of getting liquid on annotating liquid head (12).

6. A continuously injectable and dose adjustable syringe as claimed in claim 5, wherein: the infusion tube (4) is provided with a limiting block (20), the limiting block (20) penetrates through the connecting shell (8) to enter the control tube (7) to be in contact fit with the bearing block (11), and the head end part of the infusion tube (4) penetrates through the control device to enter the needle cylinder (1).

7. A continuously injectable and dose adjustable syringe as claimed in claim 5, wherein: the junction of preceding handle (2) and back handle (3) of V-arrangement grab handle is equipped with control torsion spring (21) that stretches out and draws back, the top of back handle (3) is equipped with lug (22), round hole (16) lock that lug (22) and connector (15) set up is connected, preceding handle (2) top portion and the head end threaded connection of cylinder (1).