CN219681150U - Needle for dissolving veterinary medicine - Google Patents

Needle for dissolving veterinary medicine Download PDF

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Publication number
CN219681150U
CN219681150U CN202320799493.4U CN202320799493U CN219681150U CN 219681150 U CN219681150 U CN 219681150U CN 202320799493 U CN202320799493 U CN 202320799493U CN 219681150 U CN219681150 U CN 219681150U
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China
Prior art keywords
needle
needle tube
outlet
bottle
liquid
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CN202320799493.4U
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Chinese (zh)
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郝剑峰
李海涛
耿云江
贺兰君
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Beijing Xinyuanjiahe Biotechnology Co ltd
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Beijing Xinyuanjiahe Biotechnology Co ltd
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Abstract

The utility model relates to a veterinary drug dissolving needle, which comprises: a communication member; the communication member includes an inlet and an outlet isolated from each other; the needle tube is inserted into the communicating piece; a separation piece is arranged in the needle tube to separate the needle tube into an independent liquid inlet cavity and an independent liquid outlet cavity; the liquid inlet cavity is communicated with the inlet; the liquid outlet cavity is communicated with the outlet; a liquid inlet is arranged on the side wall of the liquid inlet cavity; a liquid outlet is arranged on the side wall of the liquid outlet cavity; the liquid outlet is arranged at one end, close to the communicating piece, of the side wall of the liquid outlet cavity; after the needle tube pierces the penicillin bottle, the inlet, the liquid inlet cavity, the liquid inlet, the penicillin bottle, the liquid outlet cavity and the outlet form a fluid channel. The technical problem to be solved is how to enable the dry powder agent and the diluent to be in the same liquid circulation loop by means of the structure of the veterinary drug dissolving needle so as to realize the technical effects of on-line automatic dilution and dissolution of the dry powder agent, simplify the preparation method of injection and improve the efficiency of vaccination.

Description

Needle for dissolving veterinary medicine
Technical Field
The utility model belongs to the technical field of epidemic prevention equipment, and particularly relates to a veterinary drug dissolving needle.
Background
In farms, vaccination of livestock is required to prevent and control the occurrence and prevalence of infectious diseases. Many vaccines consist of dry powders and diluents. Before injection, the diluent is generally pushed into a dry powder agent bottle by using a needle tube type injector to mix the dry powder agent and the diluent; and extracting the mixed vaccine from the dry powder agent bottle through a needle tube type injector, and then, injecting and vaccinating the livestock.
However, the preparation method of the injection is complicated in process, so that the time spent on vaccination is long and the efficiency is low; the dilution and dissolution of the vaccine are only carried out in the limited space of the dry powder agent bottle, and can be dissolved only by manual shaking of operators, so that the uniformity of the injection is difficult to ensure.
Disclosure of Invention
The utility model mainly aims to provide a veterinary drug dissolving needle, and aims to solve the technical problems of providing the veterinary drug dissolving needle, and the structure of the veterinary drug dissolving needle can enable dry powder and diluent to be in the same liquid circulation loop so as to realize the technical effects of on-line automatic dilution and dissolution of the dry powder by the diluent, thereby simplifying the preparation method of injection, improving the vaccination efficiency and being more suitable for practical use.
The aim and the technical problems of the utility model are realized by adopting the following technical proposal. The utility model provides a veterinary drug dissolving needle, which comprises the following components:
a communication member including an inlet and an outlet isolated from each other;
the needle tube is inserted into the communicating piece and used for penetrating the penicillin bottle; a separator is arranged in the needle tube to separate the needle tube into an independent liquid inlet cavity and an independent liquid outlet cavity; the liquid inlet cavity is communicated with the inlet; the liquid outlet cavity is communicated with the outlet; a liquid inlet is formed in the side wall of the liquid inlet cavity; a liquid outlet is formed in the side wall of the liquid outlet cavity; the liquid outlet is arranged at one end, close to the communication piece, of the side wall of the liquid outlet cavity, so that fluid in the penicillin bottle flows out through the outlet; after the needle tube pierces the penicillin bottle, the inlet, the liquid inlet cavity, the liquid inlet, the penicillin bottle, the liquid outlet cavity and the outlet form a fluid channel.
The aim and the technical problems of the utility model can be further realized by adopting the following technical measures.
Preferably, the aforementioned veterinary drug dissolution needle, wherein the liquid inlet is a strip-shaped opening, and the liquid inlet is disposed on the side wall of the liquid inlet cavity along the axial direction of the needle tube in the length direction.
Preferably, the veterinary drug dissolving needle, wherein the penicillin bottle is a dry powder bottle; the needle tube is used for penetrating the dry powder agent bottle, and the liquid inlet is arranged at the middle position on the side wall of the liquid inlet cavity; the inner side surface of the liquid inlet close to the tip end of the needle tube is an inclined surface, and an acute angle is formed between the inner side surface and one side of the axis of the needle tube, which faces the tip end of the needle tube; after the dry powder agent bottle is arranged on the communicating piece, the liquid sprayed from the liquid inlet can be sprayed obliquely to the direction of the bottle bottom of the dry powder agent bottle.
Preferably, the aforementioned needle for dissolving veterinary drug, wherein the communicating member further comprises an air inlet; the air inlet is connected with a one-way valve, so that air can only enter the communicating piece from the outside.
Preferably, the above needle for dissolving veterinary drug, wherein the penicillin bottle is a diluent bottle; the liquid inlet is arranged at the top position on the side wall of the liquid inlet cavity.
Preferably, the aforementioned needle for dissolving veterinary drug, wherein the outlet on the communicating member comprises a first outlet and a second outlet; the communicating piece is provided with a pipeline controller; when the pipeline controller rotates to a first position, a first outlet of the communicating piece is opened, and a second outlet is closed; when the pipeline controller rotates to the second position, the second outlet of the communicating piece is opened, and the first outlet is closed.
Preferably, the aforementioned veterinary drug dissolution needle, wherein the liquid outlet is a strip-shaped opening, and the liquid outlet is arranged on the side wall of the liquid outlet cavity along the axial direction of the needle tube in the length direction; the length of the strip-shaped opening is a preset value; after the needle tube is inserted into the penicillin bottle, the liquid outlet is fully contained in the penicillin bottle, and the liquid outlet is close to the bottle mouth of the penicillin bottle.
Preferably, the aforementioned needle for dissolving veterinary drug further comprises a bottle body connector; the communicating piece is provided with external threads; the bottle body connecting piece is provided with an internal thread; the bottle connecting piece is connected to the communicating piece through threads; the pierced penicillin bottle is connected to the communicating piece through the bottle body connecting piece.
Preferably, the aforementioned needle for dissolving veterinary drug, wherein the bottle connector comprises:
the annular nut is provided with a circular groove at one end and an internal thread at the other end; the circular groove is used for sleeving the bottleneck of the penicillin bottle; the ring nut is screwed on the communicating piece through threads; the needle tube penetrates out of the center of the ring nut;
a rubber gasket disposed in the circular groove;
a pressing member including a connecting portion; the connecting part is used for being connected with the ring nut; one end of the connecting part is provided with a pressing ring; the pressing ring is used for pressing the bottleneck of the penicillin bottle to enable the bottleneck to be in contact with the rubber gasket and to be pressed with the bottom of the circular groove.
Preferably, the veterinary drug dissolving needle further comprises a needle tube protecting cap; the needle tube protecting cap is sleeved on the needle tube and is used for covering the needle tube; the opening of the needle tube protecting cap is propped against the bottom of the circular groove; a bulge is arranged on one circle of the opening of the needle tube protective cap; after the needle tube protective cap is sleeved on the needle tube, the pressing ring of the pressing part is pressed on the bulge.
By means of the technical scheme, the veterinary drug dissolving needle provided by the utility model has at least the following advantages:
the veterinary medicine dissolving needle is formed by a communicating piece with a specific structure and a needle tube; wherein the communication includes an inlet and an outlet isolated from each other; the needle tube is connected to the communicating piece, a separating piece is arranged in the needle tube to separate the needle tube into an independent liquid inlet cavity and an independent liquid outlet cavity, the liquid inlet cavity is connected with the inlet, the liquid outlet cavity is connected with the outlet, and thus two fluid channels can be formed in the needle tube; a liquid inlet is formed in the side wall of the liquid inlet cavity, and a liquid outlet is formed in the side wall of the liquid outlet cavity; finally, the needle tube is used for puncturing the penicillin bottle; at this time, the inlet, the liquid inlet, the penicillin bottle, the liquid outlet and the outlet form a fluid channel, so that fluid can enter from the inlet of the veterinary drug dissolving needle and flow out from the outlet of the veterinary drug dissolving needle, and the serial connection of materials in the penicillin bottle into a fluid loop is possible. After the veterinary medicine dissolving needle penetrating the dry powder agent bottle is connected in series with the veterinary medicine dissolving needle penetrating the diluent agent bottle, the diluent agent and the dry powder agent are in the same fluid loop, so that the technical effects of on-line batch dilution and vaccine dissolution are realized, and the problems of low dilution and dissolution efficiency and poor uniformity of later vaccine in the prior art are solved.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the structure of an embodiment of the needle for dissolving veterinary drugs according to the present utility model;
FIG. 2 is a fluid flow path of the veterinary drug dissolution needle of FIG. 1, indicated by arrows;
FIG. 3 is a schematic view of another embodiment of a needle for dissolving veterinary drugs according to the present utility model;
FIG. 4 is a fluid flow path of the veterinary drug dissolution needle of FIG. 3, indicated by arrows;
FIG. 5 is a fluid flow direction, indicated by arrows, after the two veterinary drug dissolution needles of FIGS. 1 and 3 are connected in series;
FIG. 6 is a schematic view of the structure of the holding member of the present utility model;
fig. 7 is a sectional view in the E-E direction of the hold-down member shown in fig. 6.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.
In one embodiment of the present utility model, a veterinary drug dissolution needle is provided, as shown in fig. 1 to 5, comprising a communicating member; the communication piece comprises an inlet 1 and an outlet 2 isolated from each other; the needle for dissolving the veterinary medicine also comprises a needle tube 3; the needle tube is inserted into the communicating piece and used for penetrating the penicillin bottle; a separator 31 is arranged in the needle tube to separate the needle tube into an independent liquid inlet cavity 311 and an independent liquid outlet cavity 312; the liquid inlet cavity is communicated with the inlet; the liquid outlet cavity is communicated with the outlet; a liquid inlet 313 is arranged on the side wall of the liquid inlet cavity; the connection mode of the needle tube and the communicating piece can be any connection mode in the technical field, the utility model is not particularly limited, and the phenomenon of liquid leakage does not occur after the needle tube and the communicating piece are connected in an inserted mode, so that the fluid circuit can be formed for use. A liquid outlet 314 is formed in the side wall of the liquid outlet cavity; the liquid outlet is arranged at one end, close to the communication piece, of the side wall of the liquid outlet cavity, so that fluid in the penicillin bottle flows out through the outlet; after the needle tube pierces the penicillin bottle, the inlet, the liquid inlet cavity, the liquid inlet, the penicillin bottle, the liquid outlet cavity and the outlet form a fluid channel.
In one embodiment of the present utility model, the liquid inlet is a strip-shaped opening, and the liquid inlet is disposed on the side wall of the liquid inlet cavity along the axial direction of the needle tube in the length direction.
In one embodiment of the utility model, the penicillin bottle is a dry powder bottle, as shown in fig. 1 and 2; the needle tube is used for penetrating the dry powder agent bottle, and the liquid inlet is arranged at the middle position on the side wall of the liquid inlet cavity; the inner side surface of the liquid inlet close to the tip end of the needle tube is an inclined surface, and an acute angle is formed between the inner side surface and one side of the axis of the needle tube, which faces the tip end of the needle tube, namely the upper side surface of the liquid inlet on the needle tube is obliquely arranged upwards from inside to outside; after the dry powder agent bottle is arranged on the veterinary drug dissolving needle, the liquid sprayed from the liquid inlet can be sprayed obliquely upwards to the direction of the bottle bottom of the dry powder agent bottle. The angles of the other inner sides of the liquid inlet, which are not close to the tip of the needle tube, are not particularly limited.
For convenience of manufacture, it is preferable that among the other several inner side surfaces, two inner side surfaces along the axial direction of the needle tube are parallel to each other and the included angles of the two inner side surfaces and the side wall of the needle tube are symmetrical; the other inner side surface which is far away from the needle tube tip and is perpendicular to the needle tube axis is perpendicular to the inner side surfaces in the two axis directions.
In one embodiment of the utility model, the communicating member further comprises an air inlet 4; the air inlet is connected with a one-way valve 41, so that air can only enter the communicating piece from the outside.
In one embodiment of the present utility model, the penicillin bottle is a diluent bottle, as shown in fig. 3 and fig. 4; the needle tube is used for penetrating the diluent bottle, and the liquid inlet is arranged at the top position on the side wall of the liquid inlet cavity; the angle of the inner side surface of the liquid inlet is not particularly limited. For convenience of manufacture, it is preferable that the two inner side surfaces in the axial direction of the needle tube are parallel to each other and the included angle between the two inner side surfaces and the side wall of the needle tube is symmetrical; the other two inner side surfaces are perpendicular to the axis of the needle tube.
In one embodiment of the utility model, the outlets on the communication member comprise a first outlet 21 and a second outlet 22; the communicating piece is provided with a pipeline controller 23; when the pipeline controller rotates to a first position, a first outlet of the communicating piece is opened, a second outlet is closed, and at the moment, liquid in the fluid passage can flow out of the first outlet; when the pipeline controller rotates to the second position, the second outlet of the communicating piece is opened, the first outlet is closed, and at the moment, the liquid in the fluid passage can flow out of the second outlet.
In one embodiment of the present utility model, the liquid outlet is a strip-shaped opening, and the strip-shaped opening is arranged on the side wall of the liquid outlet cavity along the axial direction of the needle tube in the length direction; the length of the strip-shaped opening is a preset value; after the needle tube is inserted into the penicillin bottle, the liquid outlet is fully contained in the penicillin bottle, and the liquid outlet is close to the bottle mouth of the penicillin bottle.
In some embodiments of the present utility model, the liquid inlet and/or the liquid outlet are/is multiple.
In one embodiment of the present utility model, the veterinary drug dissolution needle further comprises a vial connector; the communicating piece is provided with external threads 5; the bottle body connecting piece is provided with an internal thread; the bottle connecting piece is connected to the communicating piece through threads; the pierced penicillin bottle is connected to the communicating piece through the bottle body connecting piece.
In one embodiment of the utility model, the bottle connector comprises a ring nut; one end of the ring nut is provided with a circular groove, and the other end of the ring nut is provided with an internal thread; the circular groove is used for sleeving the bottleneck of the penicillin bottle; the ring nut is screwed on the communicating piece through threads; the needle tube penetrates out of the center of the ring nut; the bottle body connecting piece further comprises a rubber gasket; the rubber gasket is arranged in the circular groove; as shown in fig. 6 and 7, the bottle body connector further comprises a holding member 7; the holding member includes a connecting portion 71; the connecting part is used for being connected with the ring nut; one end of the connecting part is provided with a pressing ring 72; the pressing ring is used for pressing the bottleneck of the penicillin bottle to enable the bottleneck to be in contact with the rubber gasket and to be pressed with the bottom of the circular groove.
In some embodiments of the utility model, the hold down member is a C-shaped configuration to facilitate diluent and dry powder vial installation.
In one embodiment of the utility model, the veterinary drug dissolution needle further comprises a needle tube protective cap; the needle tube protecting cap is sleeved on the needle tube and is used for protecting the needle tube, so that the needle tube is prevented from being polluted on one hand, and the pointed end of the needle tube can be prevented from injuring a person accidentally on the other hand; the opening of the needle tube protecting cap is propped against the bottom of the circular groove.
In one specific embodiment of the utility model, a bulge is arranged on the periphery of the opening of the needle tube protective cap; after the needle tube protective cap is sleeved on the needle tube, the pressing ring of the pressing part is pressed on the bulge.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
It will be appreciated that the relevant features of the apparatus described above may be referred to with respect to each other. In addition, the "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent the merits and merits of the embodiments.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the utility model, various features of the utility model are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed apparatus should not be construed as reflecting the intention of: i.e., the claimed utility model requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this utility model.
Those skilled in the art will appreciate that the components of the apparatus of the embodiments may be adaptively changed and disposed in one or more apparatuses different from the embodiments. The components of the embodiments may be combined into one component, and furthermore they may be divided into a plurality of sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the elements of any apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the following claims, any of the claimed embodiments can be used in any combination. Various component embodiments of the present utility model may be implemented in hardware, or in a combination thereof.
It should be noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or components not listed in a claim. The word "a" or "an" preceding a component or assembly does not exclude the presence of a plurality of such components or assemblies. The utility model may be implemented by means of an apparatus comprising several distinct elements. In the claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, third, etc. do not denote any order. These words may be interpreted as names.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, but any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims (10)

1. A veterinary drug dissolution needle, comprising:
a communication member including an inlet and an outlet isolated from each other;
the needle tube is inserted into the communicating piece and used for penetrating the penicillin bottle; a separator is arranged in the needle tube to separate the needle tube into an independent liquid inlet cavity and an independent liquid outlet cavity; the liquid inlet cavity is communicated with the inlet; the liquid outlet cavity is communicated with the outlet; a liquid inlet is formed in the side wall of the liquid inlet cavity; a liquid outlet is formed in the side wall of the liquid outlet cavity; the liquid outlet is arranged at one end, close to the communication piece, of the side wall of the liquid outlet cavity, so that fluid in the penicillin bottle flows out through the outlet; after the needle tube pierces the penicillin bottle, the inlet, the liquid inlet cavity, the liquid inlet, the penicillin bottle, the liquid outlet cavity and the outlet form a fluid channel.
2. The veterinary drug dissolving needle as defined in claim 1, wherein the liquid inlet is an elongated opening provided on the liquid inlet chamber sidewall in a longitudinal direction along an axial direction of the needle tube.
3. The veterinary drug dissolution needle as recited in claim 1, wherein the penicillin bottle is a dry powder bottle; the needle tube is used for penetrating the dry powder agent bottle, and the liquid inlet is arranged at the middle position on the side wall of the liquid inlet cavity; the inner side surface of the liquid inlet close to the tip end of the needle tube is an inclined surface, and an acute angle is formed between the inner side surface and one side of the axis of the needle tube, which faces the tip end of the needle tube; after the dry powder agent bottle is arranged on the communicating piece, the liquid sprayed from the liquid inlet can be sprayed obliquely to the direction of the bottle bottom of the dry powder agent bottle.
4. A veterinary drug dissolution needle as defined in claim 3, wherein said communication member further comprises an air inlet port thereon; the air inlet is connected with a one-way valve, so that air can only enter the communicating piece from the outside.
5. The veterinary drug dissolution needle as recited in claim 1, wherein the penicillin bottle is a diluent bottle; the liquid inlet is arranged at the top position on the side wall of the liquid inlet cavity.
6. The veterinary drug dissolution needle as recited in claim 5, wherein the outlet on the communication includes a first outlet and a second outlet; the communicating piece is provided with a pipeline controller; when the pipeline controller rotates to a first position, a first outlet of the communicating piece is opened, and a second outlet is closed; when the pipeline controller rotates to the second position, the second outlet of the communicating piece is opened, and the first outlet is closed.
7. The veterinary drug dissolution needle as defined in claim 1, wherein the liquid outlet is an elongated port provided on the liquid outlet cavity side wall in a longitudinal direction along an axial direction of the needle tube; the length of the strip-shaped opening is a preset value; after the needle tube is inserted into the penicillin bottle, the liquid outlet is fully contained in the penicillin bottle, and the liquid outlet is close to the bottle mouth of the penicillin bottle.
8. The veterinary drug dissolution needle as recited in claim 1, further comprising a vial connector; the communicating piece is provided with external threads; the bottle body connecting piece is provided with an internal thread; the bottle connecting piece is connected to the communicating piece through threads; the pierced penicillin bottle is connected to the communicating piece through the bottle body connecting piece.
9. The veterinary drug dissolution needle as recited in claim 8, wherein said vial connector comprises:
the annular nut is provided with a circular groove at one end and an internal thread at the other end; the circular groove is used for sleeving the bottleneck of the penicillin bottle; the ring nut is screwed on the communicating piece through threads; the needle tube penetrates out of the center of the ring nut;
a rubber gasket disposed in the circular groove;
a pressing member including a connecting portion; the connecting part is used for being connected with the ring nut; one end of the connecting part is provided with a pressing ring; the pressing ring is used for pressing the bottleneck of the penicillin bottle to enable the bottleneck to be in contact with the rubber gasket and to be pressed with the bottom of the circular groove.
10. The veterinary drug dissolving needle of claim 9, further comprising a needle cannula protective cap; the needle tube protecting cap is sleeved on the needle tube and is used for covering the needle tube; the opening of the needle tube protecting cap is propped against the bottom of the circular groove; a bulge is arranged on one circle of the opening of the needle tube protective cap; after the needle tube protective cap is sleeved on the needle tube, the pressing ring of the pressing part is pressed on the bulge.
CN202320799493.4U 2023-04-12 2023-04-12 Needle for dissolving veterinary medicine Active CN219681150U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320799493.4U CN219681150U (en) 2023-04-12 2023-04-12 Needle for dissolving veterinary medicine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320799493.4U CN219681150U (en) 2023-04-12 2023-04-12 Needle for dissolving veterinary medicine

Publications (1)

Publication Number Publication Date
CN219681150U true CN219681150U (en) 2023-09-15

Family

ID=87942454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320799493.4U Active CN219681150U (en) 2023-04-12 2023-04-12 Needle for dissolving veterinary medicine

Country Status (1)

Country Link
CN (1) CN219681150U (en)

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