CN211583658U - Veterinarian injector capable of preventing needle from falling off - Google Patents
Veterinarian injector capable of preventing needle from falling off Download PDFInfo
- Publication number
- CN211583658U CN211583658U CN202020105862.1U CN202020105862U CN211583658U CN 211583658 U CN211583658 U CN 211583658U CN 202020105862 U CN202020105862 U CN 202020105862U CN 211583658 U CN211583658 U CN 211583658U
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- Prior art keywords
- needle
- needle cylinder
- connecting piece
- handle
- special
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000003814 drug Substances 0.000 claims description 26
- 241001465754 Metazoa Species 0.000 abstract description 14
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 230000002265 prevention Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides an anti-needle-off syringe for veterinarian, which comprises a syringe, a needle head and a push handle; the push handle is connected with the syringe piston; one end part of the needle cylinder, which is far away from the needle head, extends downwards to form a handle structure; comprises a special-shaped lever connecting piece and a transmission rod; the middle part of the special-shaped lever connecting piece is provided with a rotating shaft hole, the handle structure is provided with a corresponding rotating shaft mounting hole, and the special-shaped lever connecting piece is rotationally connected with the handle structure; one end of the transmission rod is hinged with the top of the special-shaped lever connecting piece, and the other end of the transmission rod is hinged with the end part of the push handle. An animal doctor of anticreep needle uses syringe simple structure, convenient to use effectively reduces the danger of animal doctor's work, also can improve work efficiency simultaneously.
Description
Technical Field
The utility model belongs to animal doctor uses medical instrument field, especially relates to an animal doctor of anticreep needle uses syringe.
Background
When a large number of animals are treated by injection, the animals struggle, so that the syringe needle is easy to fall off, and the animals are easily injured and the veterinarians are easily injured. Particularly, when epidemic prevention operation is carried out, each animal in a farm needs to be injected with epidemic prevention medicines, the work labor intensity is high, epidemic prevention liquid medicine needs to be repeatedly extracted and then injected, the epidemic prevention operation of each animal needs to be operated once, and the repeatability is high. In view of the problems of high labor intensity and high repeatability of the work, in order to reduce the labor intensity of veterinarians as much as possible, reduce the work risk and improve the epidemic prevention work efficiency, an anti-needle-drop syringe for veterinarians is urgently needed.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an injector for veterinarian, which can prevent needle from falling off, and overcomes the drawbacks of the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an anti-needle-off syringe for veterinarian comprises a needle cylinder, a needle head and a push handle; the push handle is connected with the syringe piston;
one end part of the needle cylinder, which is far away from the needle head, extends downwards to form a handle structure;
comprises a special-shaped lever connecting piece and a transmission rod; the middle part of the special-shaped lever connecting piece is provided with a rotating shaft hole, the handle structure is provided with a corresponding rotating shaft mounting hole, and the special-shaped lever connecting piece is rotationally connected with the handle structure;
one end of the transmission rod is hinged with the top of the special-shaped lever connecting piece, and the other end of the transmission rod is hinged with the end part of the push handle.
Further, an anti-drop sleeve is included; the anti-falling sleeve is of a cylindrical structure, the inner part of the anti-falling sleeve corresponds to the size of the needle cylinder, and the bottom of the anti-falling sleeve is provided with a small hole corresponding to the size of the needle head; the needle cylinder is provided with an external thread at a position close to the end part, an internal thread is correspondingly arranged in the anti-drop sleeve, one end of the needle head penetrates through the anti-drop sleeve, and the anti-drop sleeve is in threaded connection with the needle cylinder.
Further, a medicine supply assembly is further arranged on the needle cylinder; the medicine supply assembly comprises a medicine storage bottle, a one-way valve and a connecting pipe; the upper surface of the needle cylinder is provided with a medicine inlet hole; one end of the connecting pipe is fixedly connected with the medicine inlet hole, and the other end of the connecting pipe is connected with the one-way valve and then is connected with the medicine storage bottle.
Furthermore, the upper part of the special-shaped lever connecting piece is of a circular ring structure, the top of the circular ring is provided with a transmission rod connecting piece, the lower part of the special-shaped lever connecting piece is of a rectangular structure, and the rectangular structure rotates by taking the edge close to the circular ring as an axis to form a fan-shaped structure; the inner diameter of the circular ring structure is larger than the outer diameter of the needle cylinder, and the circular ring structure is sleeved on the outer side of the needle cylinder;
the connection part of the rectangular structure and the circular ring structure extends to one surface of the fan-shaped structure to form two rotating shaft mounting plates which are used for rotating and connecting the handle structure.
Furthermore, a first groove is formed in one surface, close to the needle head, of the handle structure, and the depth of the first groove corresponds to the width of the fan-shaped structure; a second groove is formed in one surface, close to the handle structure, of the fan-shaped structure; and a spring is arranged between the first groove and the second groove.
Furthermore, the push handle comprises a push rod and a rubber head, one end of the push handle with the rubber head is arranged inside the needle cylinder and is connected with the piston of the needle cylinder, and the other end of the push handle extends out of the needle cylinder; the push handle is provided with scale marks.
Compared with the prior art, the utility model discloses following advantage has:
the injection syringe has a simple structure, is convenient to use, and can effectively avoid the situation that the animal struggles to cause the falling of the needle head in the injection process and damages the animal and veterinarian; meanwhile, the injection can be completed by extracting the liquid medicine once, so that the labor intensity of veterinarians is reduced as much as possible, and the repeated labor in the epidemic prevention injection operation is reduced.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of a veterinary syringe for preventing needle slip according to an embodiment of the present invention;
fig. 2 is a schematic view of a special-shaped lever connecting piece according to an embodiment of the present invention;
fig. 3 is a schematic view of the anti-slip cover according to the embodiment of the present invention.
Description of reference numerals:
1. a needle cylinder; 2. a needle head; 3. a push handle; 4. the anti-drop sleeve; 5. a shaped lever connector; 6. a transmission rod; 7. a medicine storage bottle; 8. a one-way valve; 101. a handle structure; 401. a small hole; 501. a circular ring structure; 502. a transmission rod connecting piece; 503. a fan-shaped structure; 504. a second groove; 505. the pivot mounting panel.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
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 be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, the anti-needle-off veterinary injector comprises a needle cylinder 1, a needle head 2 and a push handle 3; the push handle 3 is connected with the syringe 1 through a piston, and the needle head 2 is connected with the end part of the syringe 1 in an inserting way;
the end part of the needle cylinder 1 far away from the needle 2 extends downwards to form a handle structure 101;
comprises a special-shaped lever connecting piece 5 and a transmission rod 6; the middle part of the special-shaped lever connecting piece 5 is provided with a rotating shaft hole, the handle structure 101 is provided with a corresponding rotating shaft mounting hole, and the special-shaped lever connecting piece 5 is rotatably connected with the handle structure 101;
one end of the transmission rod 6 is hinged with the top of the special-shaped lever connecting piece 5, and the other end is hinged with the end part of the push handle 3.
As shown in fig. 3, comprises an anti-slip cover 4; the anti-falling sleeve 4 is of a cylindrical structure, the inner part of the anti-falling sleeve corresponds to the size of the needle cylinder 1, and the bottom of the anti-falling sleeve is provided with a small hole 401 corresponding to the size of the needle head 2; an external thread is arranged at the position, close to the end part, of the needle cylinder 1, an internal thread is correspondingly arranged in the anti-falling sleeve 4, one end of the needle head 2 penetrates through the anti-falling sleeve 4, and the anti-falling sleeve 4 is in threaded connection with the needle cylinder 1; when the addition of anticreep cover 4 can prevent effectively that the animal from struggling, the syringe drops the back from the hand, and syringe needle 2 separates with cylinder 1, and syringe needle 2 causes the injury to animal or veterinarian.
The needle cylinder 1 is also provided with a medicine supply assembly; the medicine supply assembly comprises a medicine storage bottle 7, a one-way valve 8 and a connecting pipe; the upper surface of the needle cylinder 1 is provided with a medicine inlet hole; one end of the connecting pipe is fixedly connected with the medicine inlet hole, and the other end of the connecting pipe is connected with the one-way valve 8 and then connected with the medicine storage bottle 7.
As shown in fig. 2, the upper part of the special-shaped lever connecting piece 5 is a circular ring structure 501, the top part of the circular ring is a transmission rod connecting piece 502, the lower part of the circular ring is a rectangular structure, and the rectangular structure rotates by taking the edge close to the circular ring as an axis to form a fan-shaped structure 503; the inner diameter of the circular ring structure 501 is larger than the outer diameter of the needle cylinder 1, and the circular ring structure 501 is sleeved on the outer side of the needle cylinder 1;
the joint of the rectangular structure and the circular ring structure 501 extends to one surface of the fan-shaped structure 503 to form two rotating shaft mounting plates 505 for rotatably connecting with the handle structure 101.
A first groove is formed in one surface, close to the needle head 2, of the handle structure 101, and the depth of the first groove corresponds to the width of the fan-shaped structure 503; a second groove 504 is formed in one surface, close to the handle structure 101, of the fan-shaped structure 503; a spring is disposed between the first and second grooves 504.
The push handle 3 comprises a push rod and a rubber head, one end of the push handle 3 with the rubber head is arranged in the needle cylinder 1 and is connected with the piston of the needle cylinder 1, and the other end of the push handle extends out of the needle cylinder 1; the push handle 3 is provided with scale marks.
During the in-service use, put into storage medicine bottle 7 with the liquid medicine, the animal doctor grips the handle, accomplishes the injection process of liquid medicine through the activity of special-shaped lever connecting piece 5, and whole injection process singlehanded grips the syringe and can accomplish, and a liquid medicine can supply with injection use many times moreover.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An anti-needle-off syringe for veterinarian is characterized in that: comprises a needle cylinder (1), a needle head (2) and a push handle (3); the push handle (3) is connected with the needle cylinder (1) through a piston;
one end part of the needle cylinder (1) far away from the needle head (2) extends downwards to form a handle structure (101);
comprises a special-shaped lever connecting piece (5) and a transmission rod (6); a rotating shaft hole is formed in the middle of the special-shaped lever connecting piece (5), a corresponding rotating shaft mounting hole is formed in the handle structure (101), and the special-shaped lever connecting piece (5) is rotatably connected with the handle structure (101);
one end of the transmission rod (6) is hinged with the top of the special-shaped lever connecting piece (5), and the other end of the transmission rod is hinged with the end part of the push handle (3).
2. The anti-needle-off veterinary syringe of claim 1, wherein: comprises an anti-drop sleeve (4); the anti-falling sleeve (4) is of a cylindrical structure, the inner part of the anti-falling sleeve corresponds to the size of the needle cylinder (1), and the bottom of the anti-falling sleeve is provided with a small hole (401) corresponding to the size of the needle head (2); the needle cylinder (1) is provided with an external thread at a position close to the end part, an internal thread is correspondingly arranged in the anti-release sleeve (4), one end of the needle head (2) penetrates through the anti-release sleeve (4), and the anti-release sleeve (4) is in threaded connection with the needle cylinder (1).
3. The anti-needle-off veterinary syringe of claim 1, wherein: the needle cylinder (1) is also provided with a medicine supply assembly; the medicine supply assembly comprises a medicine storage bottle (7), a one-way valve (8) and a connecting pipe; the upper surface of the needle cylinder (1) is provided with a medicine inlet hole; one end of the connecting pipe is fixedly connected with the medicine inlet hole, and the other end of the connecting pipe is connected with the medicine storage bottle (7) after being connected with the one-way valve (8).
4. The anti-needle-off veterinary syringe of claim 1, wherein: the upper part of the special-shaped lever connecting piece (5) is of a circular ring structure (501), the top of the circular ring is of a transmission rod connecting piece (502), the lower part of the special-shaped lever connecting piece is of a rectangular structure, and the rectangular structure rotates by taking the edge close to the circular ring as an axis to form a fan-shaped structure (503); the inner diameter of the circular ring structure (501) is larger than the outer diameter of the needle cylinder (1), and the circular ring structure (501) is sleeved on the outer side of the needle cylinder (1);
the joint of the rectangular structure and the circular ring structure (501) extends to one surface of the fan-shaped structure (503) to form two rotating shaft mounting plates (505) for the rotary connection of the handle structure (101).
5. A needle release resistant veterinary syringe as claimed in claim 4, wherein: one surface of the handle structure (101) close to the needle head (2) is provided with a first groove, and the depth of the first groove corresponds to the width of the fan-shaped structure (503); a second groove (504) is formed in one surface, close to the handle structure (101), of the fan-shaped structure (503); a spring is arranged between the first groove and the second groove (504).
6. The anti-needle-off veterinary syringe of claim 1, wherein: the push handle (3) comprises a push rod and a rubber head, one end of the push handle (3) with the rubber head is arranged in the needle cylinder (1) and is connected with the piston of the needle cylinder (1), and the other end of the push handle extends out of the needle cylinder (1); the push handle (3) is provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105862.1U CN211583658U (en) | 2020-01-17 | 2020-01-17 | Veterinarian injector capable of preventing needle from falling off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105862.1U CN211583658U (en) | 2020-01-17 | 2020-01-17 | Veterinarian injector capable of preventing needle from falling off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211583658U true CN211583658U (en) | 2020-09-29 |
Family
ID=72579281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020105862.1U Expired - Fee Related CN211583658U (en) | 2020-01-17 | 2020-01-17 | Veterinarian injector capable of preventing needle from falling off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211583658U (en) |
-
2020
- 2020-01-17 CN CN202020105862.1U patent/CN211583658U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 |