CN215535304U - Multifunctional needle for testing animal new medicine and intravenous injection and transfusion - Google Patents
Multifunctional needle for testing animal new medicine and intravenous injection and transfusion Download PDFInfo
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- CN215535304U CN215535304U CN202121986944.2U CN202121986944U CN215535304U CN 215535304 U CN215535304 U CN 215535304U CN 202121986944 U CN202121986944 U CN 202121986944U CN 215535304 U CN215535304 U CN 215535304U
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Abstract
The utility model discloses a multifunctional needle for intravenous injection, administration and transfusion in ear margin for animal new drug test, which relates to the technical field of transfusion needles and comprises a three-way valve, a liquid inlet pipe and a through pipe, wherein the top end of the three-way valve is provided with the liquid inlet pipe, the top end of the liquid inlet pipe is connected with a bottle inserting head, one side of the three-way valve is provided with a medicine administration pipe, a liquid drainage pipe is arranged below the three-way valve, a transfusion pipe is connected below the liquid drainage pipe, and the outer wall of the transfusion pipe is provided with a speed regulating mechanism. The upper fixing clamp is attached to the front face of an animal ear, the threaded rod penetrates through the back face of the ear through the barbed needle, the lower fixing clamp is folded to the back face of the animal ear, the threaded rod is fixed in the second threaded hole by rotating the threaded rod and penetrating through the second threaded hole of the lower fixing clamp in a threaded fit mode, and the ear is clamped by the upper fixing clamp and the lower fixing clamp, so that the problem of inconvenience in fixing is solved.
Description
Technical Field
The utility model relates to the technical field of infusion needles, in particular to a multifunctional needle for testing animal new drugs, and carrying out intravenous injection and infusion on ear edges.
Background
In animal experiments, in order to observe changes of new drugs on functions, metabolism and forms of organisms, the drugs are usually injected into animal bodies, administration and infusion are carried out through ear vein injection of the animals, a common needle is fixed through an adhesive tape after being inserted into an ear vein, the adhesive tape can fall off when meeting water or grease, the needle falls off, an experimental result is influenced, the needle needs to be pulled out when the drugs are administered, the infusion and the administration needle cannot be respectively realized, the use is very inconvenient, and the problems are deeply researched and developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multifunctional needle for testing auricular edge intravenous injection administration and transfusion of a new animal drug, which aims to solve the problem that the existing multifunctional needle for testing auricular edge intravenous injection administration and transfusion of a new animal drug in the background technology has no good fixing effect.
In order to achieve the purpose, the utility model provides the following technical scheme: a multifunctional needle for animal new drug test ear margin intravenous injection administration and transfusion comprises a three-way valve, a liquid inlet pipe and a through pipe, wherein the top end of the three-way valve is provided with the liquid inlet pipe, the top end of the liquid inlet pipe is connected with a bottle plug, one side of the three-way valve is provided with a medicine administration pipe, a liquid discharge pipe is arranged below the three-way valve, a transfusion pipe is connected below the liquid discharge pipe, and the outer wall of the transfusion pipe is provided with a speed regulating mechanism;
a dropper is arranged below the speed regulating mechanism, an infusion needle is arranged at one end of the infusion tube, a protective sleeve is arranged outside the infusion needle, and fixing mechanisms are arranged on two sides of the outer wall of one end of the infusion tube;
and the inner wall of the three-way valve is provided with a communicating structure.
Preferably, the fixing mechanism comprises an articulated piece, a lower fixing clamp and an upper fixing clamp, the articulated piece is arranged on two sides of the outer wall of one end of the infusion tube, and one side of the articulated piece is respectively connected with the lower fixing clamp and the upper fixing clamp.
Preferably, the outer wall of the upper fixing clamp is provided with a first threaded hole, a threaded rod is mounted on the inner side of the first threaded hole, a puncture needle is connected below the threaded rod, and the outer wall of the lower fixing clamp is provided with a second threaded hole.
Preferably, the speed regulating mechanism comprises a speed regulator, a limiting groove, a gear and a limiting shaft, the speed regulator is installed on the outer wall of the infusion tube, the inner wall of the speed regulator is provided with the limiting groove, the limiting shaft is arranged on the inner side of the limiting groove, and the gear is installed on the outer wall of the limiting shaft.
Preferably, the communicating structure comprises a through pipe, the through pipe is mounted on the inner wall of the three-way valve, and a sealing plug is arranged on the inner side of the through pipe.
Preferably, one side of the sealing plug is connected with a baffle, and the other side of the sealing plug is connected with a rotating rod.
Preferably, the outer wall of bull stick is provided with the external screw thread, the inner wall of three-way valve is provided with the internal thread with external screw thread assorted.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the utility model provides a rotating rod, a medicine feeding pipe, a sealing plug and a baffle plate, when transfusion is needed, the rotating rod is rotated, the sealing plug and the baffle plate are simultaneously moved to the left side through thread matching, the baffle plate shields a hole of the medicine feeding pipe, then liquid enters the lower liquid pipe through the liquid inlet pipe and is infused downwards, when medicine feeding is needed, the rotating rod is reversely rotated, the sealing plug drives the baffle plate to simultaneously move to the right side, the medicine is blocked in the through pipe through the sealing plug, and then the medicine enters the lower liquid pipe through the medicine feeding pipe and is dosed downwards, so that the problem of inconvenient use is solved;
(2) the utility model provides a gear, a limiting groove and a limiting shaft, wherein the gear rotates to move downwards by utilizing the rotation of the gear and the friction force, the limiting shaft slides in the limiting groove, and the distance between the downward gear and an infusion tube is closer, so that the gear extrudes the infusion tube, the flow and the flow velocity of liquid in the infusion tube are adjusted, and the problem of inconvenient adjustment is solved;
(3) the utility model provides an upper fixing clamp, a second threaded hole, a threaded rod and a lower fixing clamp, wherein the upper fixing clamp is attached to the front face of an animal ear, then the threaded rod penetrates through the back face of the ear through a barbed needle, then the lower fixing clamp is folded to the back face of the animal ear, and the threaded rod is made to penetrate through the second threaded hole of the lower fixing clamp by rotating the threaded rod and matching threads, so that the threaded rod is fixed in the second threaded hole, and the ear is clamped by the upper fixing clamp and the lower fixing clamp, and the problem of inconvenience in fixing is solved.
Drawings
FIG. 1 is a schematic view of the structure of an infusion needle according to the present invention;
FIG. 2 is a schematic cross-sectional view of a three-way valve according to the present invention;
FIG. 3 is a schematic structural view of a speed regulating mechanism of the present invention;
FIG. 4 is a schematic structural view of a fixing mechanism according to the present invention;
fig. 5 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
In the figure: 1. a transfusion tube; 2. a dropper; 3. a three-way valve; 4. inserting a bottle head; 5. an administration tube; 6. a protective sleeve; 7. a transfusion needle head; 8. a fixing mechanism; 801. an articulation member; 802. a lower fixing clip; 803. an upper fixing clip; 9. a liquid inlet pipe; 10. a rotating rod; 11. a liquid discharging pipe; 12. a speed regulating mechanism; 1201. a speed regulator; 1202. a limiting groove; 1203. a gear; 1204. a limiting shaft; 13. a threaded rod; 14. a first threaded hole; 15. a needle; 16. a second threaded hole; 17. a sealing plug; 18. pipe passing; 19. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-5, a multifunctional needle for intravenous injection, administration and transfusion for ear margin in animal new drug tests comprises a three-way valve 3, a liquid inlet pipe 9 and a through pipe 18, wherein the liquid inlet pipe 9 is arranged at the top end of the three-way valve 3, the top end of the liquid inlet pipe 9 is connected with a bottle inserting head 4, a medicine administration pipe 5 is arranged at one side of the three-way valve 3, a liquid discharging pipe 11 is arranged below the three-way valve 3, a transfusion pipe 1 is connected below the liquid discharging pipe 11, and a speed regulating mechanism 12 is arranged on the outer wall of the transfusion pipe 1;
a dropper 2 is arranged below the speed regulating mechanism 12, an infusion needle 7 is arranged at one end of the infusion tube 1, a protective sleeve 6 is arranged on the outer side of the infusion needle 7, and fixing mechanisms 8 are arranged on two sides of the outer wall of one end of the infusion tube 1;
the inner wall of the three-way valve 3 is provided with a communicating structure;
referring to fig. 1-5, the multifunctional needle for intravenous injection, administration and transfusion of new animal drug test ear margin further comprises a communicating structure, the communicating structure comprises a through pipe 18, the through pipe 18 is installed on the inner wall of the three-way valve 3, and the inner side of the through pipe 18 is provided with a sealing plug 17;
one side of the sealing plug 17 is connected with a baffle plate 19, and the other side of the sealing plug 17 is connected with a rotating rod 10;
the outer wall of the rotating rod 10 is provided with an external thread, and the inner wall of the three-way valve 3 is provided with an internal thread matched with the external thread;
specifically, as shown in fig. 1, fig. 2 and fig. 5, when the structure is used, when infusion is needed, by rotating the rotating rod 10, the sealing plug 17 and the baffle plate 19 are moved to the left side simultaneously through thread matching, the baffle plate 19 shields the hole of the administration tube 5, then liquid enters the liquid descending tube 11 through the liquid inlet tube 9 and is infused downwards, when administration is needed, the rotating rod 10 is rotated reversely, the sealing plug 17 drives the baffle plate 19 to move to the right side simultaneously, the closing plug 17 blocks the through tube 18, then the medicament enters the liquid descending tube 11 through the administration tube 5 and is administered downwards, and the use is convenient.
Example 2: the fixing mechanism 8 comprises a hinge 801, a lower fixing clamp 802 and an upper fixing clamp 803, the hinge 801 is arranged at two sides of the outer wall of one end of the infusion tube 1, and one side of the hinge 801 is respectively connected with the lower fixing clamp 802 and the upper fixing clamp 803;
the outer wall of the upper fixing clamp 803 is provided with a first threaded hole 14, the inner side of the first threaded hole 14 is provided with a threaded rod 13, a puncture needle 15 is connected below the threaded rod 13, and the outer wall of the lower fixing clamp 802 is provided with a second threaded hole 16;
specifically, as shown in fig. 1 and 4, when the structure is used, the upper fixing clip 803 is tightly attached to the front face of the ear of an animal, the threaded rod 13 is inserted through the back face of the ear through the puncture needle 15, the lower fixing clip 802 is folded to the back face of the ear of the animal, the threaded rod 13 is rotated, the threaded rod 13 is inserted into the second threaded hole 16 of the lower fixing clip 802, the threaded rod 13 is fixed in the second threaded hole 16 through threaded fit, and the ear is clamped and fixed by the upper fixing clip 803 and the lower fixing clip 802.
Example 3: the speed regulating mechanism 12 comprises a speed regulator 1201, a limiting groove 1202, a gear 1203 and a limiting shaft 1204, the speed regulator 1201 is mounted on the outer wall of the infusion tube 1, the limiting groove 1202 is formed in the inner wall of the speed regulator 1201, the limiting shaft 1204 is arranged on the inner side of the limiting groove 1202, and the gear 1203 is mounted on the outer wall of the limiting shaft 1204;
specifically, as shown in fig. 1 and 3, when this configuration is used, the gear 1203 is rotated and moved downward by friction force by rotating the gear 1203, the stopper shaft 1204 slides in the stopper groove 1202 at the same time, and the gear 1203 is pressed against the infusion tube 1 as the distance between the lower gear 1203 and the infusion tube 1 becomes shorter, thereby adjusting the flow rate and flow velocity of the liquid in the infusion tube 1.
The working principle is as follows: when the device is used, firstly, the bottle inserting head 4 is inserted into an infusion bottle, and then the infusion needle 7 is inserted into the ear vein of the animal for infusion;
the first innovation point implementation step:
the first step is as follows: the upper fixing clip 803 is tightly attached to the front face of an animal ear, then the threaded rod 13 is penetrated through the back face of the ear through the puncture needle 15, and then the lower fixing clip 802 is folded to the back face of the animal ear;
the second step is that: by rotating the threaded rod 13 and enabling the threaded rod 13 to penetrate through the second threaded hole 16 of the lower fixing clamp 802, the threaded rod 13 is fixed in the second threaded hole 16 through thread matching, the upper fixing clamp 803 and the lower fixing clamp 802 clamp the ear tightly, and the fixing effect is good.
The implementation step of the second innovation point:
the gear 1203 is rotated by the rotation gear 1203 and the gear 1203 is rotated by the friction force and moved downward, the stopper shaft 1204 slides in the stopper groove 1202 at the same time, and the gear 1203 presses the infusion tube 1 as the distance between the lower gear 1203 and the infusion tube 1 becomes shorter, thereby adjusting the flow rate and flow velocity of the liquid in the infusion tube 1.
The third innovation point implementation step:
the first step is as follows: when infusion is needed, the rotating rod 10 is rotated, the sealing plug 17 and the baffle plate 19 are simultaneously moved to the left side through thread matching, the baffle plate 19 shields the hole of the administration tube 5, and then liquid enters the liquid discharging tube 11 through the liquid inlet tube 9 and then enters the infusion tube 1 for infusion;
the second step is that: when needs are dosed, the reversing rotation bull stick 10 makes sealing plug 17 drive baffle 19 and move to the right side simultaneously, blocks up in siphunculus 18 through sealing plug 17, then in the medicament enters into downcomer 11 through giving medicine pipe 5, then doses through transfer line 1, need not pull out infusion syringe needle 7 and dose, and convenient to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an animal new medicine experimental ear edge intravenous route is given medicine and is infused multi-functional needle, includes three-way valve (3), feed liquor pipe (9) and siphunculus (18), its characterized in that: a liquid inlet pipe (9) is arranged at the top end of the three-way valve (3), a bottle inserting head (4) is connected to the top end of the liquid inlet pipe (9), an administration pipe (5) is arranged on one side of the three-way valve (3), a liquid discharging pipe (11) is arranged below the three-way valve (3), a liquid conveying pipe (1) is connected below the liquid discharging pipe (11), and a speed regulating mechanism (12) is arranged on the outer wall of the liquid conveying pipe (1);
a dropper (2) is arranged below the speed regulating mechanism (12), an infusion needle (7) is arranged at one end of the infusion tube (1), a protective sleeve (6) is arranged on the outer side of the infusion needle (7), and fixing mechanisms (8) are arranged on two sides of the outer wall of one end of the infusion tube (1);
the inner wall of the three-way valve (3) is provided with a communicating structure.
2. The multifunctional needle for testing auricular edge intravenous injection administration and infusion of new drugs for animals according to claim 1, characterized in that: fixing mechanism (8) include articulated elements (801), lower fixation clamp (802) and go up fixation clamp (803), the both sides in transfer line (1) one end outer wall are installed to articulated elements (801), one side of articulated elements (801) is connected with down fixation clamp (802) and goes up fixation clamp (803) respectively.
3. The multifunctional needle for testing auricular edge intravenous injection administration and infusion of new drugs for animals according to claim 2, characterized in that: the outer wall of the upper fixing clamp (803) is provided with a first threaded hole (14), a threaded rod (13) is installed on the inner side of the first threaded hole (14), a puncture needle (15) is connected to the lower portion of the threaded rod (13), and a second threaded hole (16) is formed in the outer wall of the lower fixing clamp (802).
4. The multifunctional needle for testing auricular edge intravenous injection administration and infusion of new drugs for animals according to claim 1, characterized in that: the speed regulation mechanism (12) comprises a speed regulator (1201), a limiting groove (1202), a gear (1203) and a limiting shaft (1204), wherein the speed regulator (1201) is installed on the outer wall of the infusion tube (1), the limiting groove (1202) is formed in the inner wall of the speed regulator (1201), the limiting shaft (1204) is arranged on the inner side of the limiting groove (1202), and the gear (1203) is installed on the outer wall of the limiting shaft (1204).
5. The multifunctional needle for testing auricular edge intravenous injection administration and infusion of new drugs for animals according to claim 1, characterized in that: the communicating structure comprises a through pipe (18), the through pipe (18) is installed on the inner wall of the three-way valve (3), and a sealing plug (17) is arranged on the inner side of the through pipe (18).
6. The multifunctional needle for testing auricular edge intravenous injection administration and infusion of new drugs for animals according to claim 5, characterized in that: one side of the sealing plug (17) is connected with a baffle plate (19), and the other side of the sealing plug (17) is connected with a rotating rod (10).
7. The multifunctional needle for testing auricular edge intravenous injection administration and infusion of new drugs for animals according to claim 6, characterized in that: the outer wall of the rotating rod (10) is provided with external threads, and the inner wall of the three-way valve (3) is provided with internal threads matched with the external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121986944.2U CN215535304U (en) | 2021-08-23 | 2021-08-23 | Multifunctional needle for testing animal new medicine and intravenous injection and transfusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121986944.2U CN215535304U (en) | 2021-08-23 | 2021-08-23 | Multifunctional needle for testing animal new medicine and intravenous injection and transfusion |
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| Publication Number | Publication Date |
|---|---|
| CN215535304U true CN215535304U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121986944.2U Active CN215535304U (en) | 2021-08-23 | 2021-08-23 | Multifunctional needle for testing animal new medicine and intravenous injection and transfusion |
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| CN (1) | CN215535304U (en) |
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- 2021-08-23 CN CN202121986944.2U patent/CN215535304U/en active Active
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