CN211610191U - Concatenation formula is repeated with beast atmospheric pressure blowpipe fly needle - Google Patents
Concatenation formula is repeated with beast atmospheric pressure blowpipe fly needle Download PDFInfo
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- CN211610191U CN211610191U CN201720810661.XU CN201720810661U CN211610191U CN 211610191 U CN211610191 U CN 211610191U CN 201720810661 U CN201720810661 U CN 201720810661U CN 211610191 U CN211610191 U CN 211610191U
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Abstract
The utility model discloses a splicing type pneumatic blow pipe flying needle for repeated beasts, which comprises a needle head and a needle tube, wherein the needle head comprises a needle stem, one end of the needle stem is provided with a needle point, the other end of the needle stem is provided with a pintle, the needle point is of a closed structure, one side of the needle stem is provided with a needle head side hole, and the needle stem is provided with a side hole closed rubber plug which is in sliding fit with the needle stem and is used for closing the needle head side hole; the needle tube comprises a middle-section hollow tube, one end of the middle-section hollow tube is provided with a connecting end tube detachably connected with the middle-section hollow tube, the other end of the middle-section hollow tube is provided with a pressurizing end tube detachably connected with the middle-section hollow tube, and the connecting end tube is connected with the pintle; and pistons in sliding fit with the connecting end pipe and the pressurizing end pipe are respectively arranged in the connecting end pipe and the pressurizing end pipe. The utility model provides a beast atmospheric pressure blowpipe fly needle can simply splice as required, and rubber piston can simply be changed in order to used repeatedly many times. The needle head with the side hole is matched with the rubber plug with the plugging effect, so that certain injection pressure in the blow pipe can be maintained within a certain time to meet the injection requirement.
Description
Technical Field
The utility model relates to an animal injection apparatus field, in particular to concatenation formula is repeated with beasts atmospheric pressure blowpipe fly needle.
Background
In veterinary clinical application, animal injection medicines for wild animals, stocking animals, wandering animals and the like are always a problem which troubles veterinary clinical personnel. Particularly, when administering injection anesthesia to a large, violent, aggressive wild animal or a domestic or stocking animal with a low degree of domestication, it is extremely difficult for a veterinarian to access the injection subject, and therefore, anesthesia is extremely difficult. The prior anesthetic gun for remote injection has the defects of high price, control gun and incapability of being purchased and used by common farmers.
At present, the blow pipe fly needle is commonly used by veterinarian clinical related personnel clinically, and a disposable syringe is additionally provided with a rubber band or is manufactured by air-entrapping transformation, so that the blow pipe fly needle has the defects of troublesome manufacture, high possibility of damage, incapability of replacing after damage and the like. E.g. bonding air pressure blowpipe fly needle: removing push rods from the two syringes, and plugging the pistons into the two syringes in the same direction; heating to stick the tails of the two injectors together, removing redundant parts, and polishing to be flat; one end of the syringe is provided with a needle head with a hole, the hole is plugged by a piston, and the other end of the syringe is provided with a tail wing; controlling a front end piston at a medicine amount part to be injected by a large-size injector, and injecting medicine; the rear end of the piston is sucked out by a large-size syringe, and the piston is controlled at the tail part, so that the defects that (1) the piston is easy to damage, the middle part is easy to crack, and the sealing performance is reduced are overcome; (2) the piston can not be replaced after being damaged, and the whole needle tube is used up and can not be reused; (3) the adhesive is not easy to adhere in the adhering process, takes time and is easy to break. As another example, a plugged air pressure blowpipe fly pin: after the medicine is sucked by the injector, the push rod is pulled to the end and pulled off, and the piston is left; then, a rod-shaped object is used for pushing the piston forwards, the sucked dosage is adjusted, and air bubbles are removed; a rubber is arranged on the needle tube in a stabbed manner, so that the rubber cannot be pierced; the tail part of the injector is plugged into a piston of a big-size injector, then another injector is used for puncturing the piston and properly inflating the power chamber, and the pressure is controlled; the arrow tail is added behind the tail plug, and the defect is that (1) after the pressure is too high, the piston at the tail part is easy to pop out; (2) when the animal is blown, the piston on the needle tube is easy to pop open; (3) the large piston is not easy to be plugged and is easy to leak air. Therefore, the invention provides the blow pipe flying needle which is economical in price, simple in operation and capable of injecting remotely, and has urgent veterinary clinical requirements.
SUMMERY OF THE UTILITY MODEL
To these problems among the prior art, the utility model provides a blowpipe fly needle is used to beast, this fly needle cost of manufacture is lower, and the preparation is simple and convenient, repeatedly usable has solved pressure and sealing performance problem.
In order to achieve the above purpose, the utility model provides a following technical scheme: a splicing type pneumatic blow pipe flying needle for repeated beasts comprises a needle head and a needle pipe, wherein the needle head comprises a needle stem, one end of the needle stem is provided with a needle point, the other end of the needle stem is provided with a pintle, the needle point is of a closed structure, a needle head side hole is formed in one side of the needle stem, and a side hole closed rubber plug which is in sliding fit with the needle stem and is used for closing the needle head side hole is formed in the needle stem; the needle tube comprises a middle-section hollow tube, one end of the middle-section hollow tube is provided with a connecting end tube detachably connected with the middle-section hollow tube, the other end of the middle-section hollow tube is provided with a pressurizing end tube detachably connected with the middle-section hollow tube, and the connecting end tube is connected with the pintle; and pistons in sliding fit with the connecting end pipe and the pressurizing end pipe are respectively arranged in the connecting end pipe and the pressurizing end pipe.
Furthermore, two ends of the middle section hollow pipe are respectively connected with the connecting end pipe and the pressurizing end pipe through threads.
Further, the distance between the side hole and the needle point is 8mm, and the diameter of the hole is 1 mm.
Further, the inner diameters of the connecting end pipe and the pressurizing end pipe are the same as the inner diameter of the middle hollow pipe.
Furthermore, the length of the needle tube is 100-150 cm, and the inner diameter of the tube is 18 mm.
Furthermore, the tail part of the pressurizing end pipe is provided with a tail tassel for balancing. Preferably, the tail tassel is connected with the tail part of the pressurizing end pipe through threads.
The beneficial effects of the utility model reside in that: compared with other existing pneumatic blow pipe flying needles, the pneumatic blow pipe flying needle for beasts provided by the utility model can be simply spliced as required; the rubber plug of the air pressure blow pipe fly needle can be simply replaced for repeated use; the needle head with the side hole is matched with the rubber plug with the plugging effect, so that certain injection pressure in the blow pipe can be maintained within a certain time to meet the injection requirement.
Drawings
Fig. 1 is a schematic view of the structure of the air pressure blowpipe flying probe of the present invention.
In the figure: the syringe needle comprises a syringe needle side hole, a syringe needle side hole sealing rubber plug, a syringe needle, a piston, a threaded connector, a middle section hollow tube and a tail tassel.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1, the spliced pneumatic blow pipe flying needle for the repeated beasts comprises a needle head and a needle pipe, wherein the needle head comprises a needle stem, one end of the needle stem is provided with a needle point, the other end of the needle stem is provided with a pintle, the needle point is of a closed structure, one side of the needle stem is provided with a needle head side hole I, and the needle stem is provided with a side hole closed rubber plug which is in sliding fit with the needle stem and is used for closing the needle head side hole II; the needle tube comprises a middle section hollow tube, two ends of the middle section hollow tube are respectively connected with a connecting end tube and a pressurizing end tube through threads, and the connecting end tube is connected with the pintle; and pistons (iv) in sliding fit with the connecting end pipe and the pressurizing end pipe are respectively arranged in the connecting end pipe and the pressurizing end pipe.
As a specific embodiment, the needle (C) can be directly selected from a 12-or 16-gauge inner diameter threaded closed-end needle.
The side hole sealing rubber plug (II) can cut a saline bottle plug or a compound amino acid bottle rubber plug into 0.5cm by 0.2cm, and is directly sleeved on the needle head for sealing the side hole of the needle head.
The distance between the side hole and the needle point is 8mm, and the diameter of the hole is 1 mm.
The inner diameters of the connecting end pipe and the pressurizing end pipe are the same as the inner diameter of the middle hollow pipe. As specific examples, the connecting end tube and/or the pressurizing end tube can be directly modified by a disposable syringe with 5 mL specification: the needle head end of the injector is reserved to be connected with the needle head or the tail tassel, the handle end of the injector is removed, and the tail end of the injector is reformed into the internal thread of the sleeve; in addition, a hollow pipe with the inner diameter consistent with the specification of a 5 mL disposable injector is selected, the hollow pipe is made of a commercially available stainless steel pipe or PVC pipe, two ends are required to be flat, the inner wall of the pipe is smooth, and two ends are reformed into external threads to form a hollow pipe in the middle section; and connecting the connecting end pipe and the pressurizing end pipe with the middle section hollow pipe through threads to form a complete needle tube. The needle tube is 100-150 cm in length, and the inner diameter of the tube is 18 mm.
As a specific embodiment, the pistons are made of the same material, and the rubber piston heads of the 5 mL disposable syringes are used.
The tail part of the pressurizing end pipe is provided with a tail tassel for balancing. As a specific embodiment, the tail tassel is connected with the tail part of the pressure end pipe through threads, and is made of a plurality of fine wool yarns.
The principle of the utility model is that: before use, liquid medicine is filled in a needle tube space formed by the needle head and the piston in the connecting end tube, the side hole of the needle head is sealed by the side hole sealing rubber plug, and the liquid medicine is prevented from leaking; the plunger of the pressurized end tube is pierced by a large syringe (e.g., 50ml gauge) and air is injected to a certain pressure, and the tail tassel is screwed on. When the side-hole closed rubber plug is used, the flying needle is ejected by blowing through the blow pipe manually, when the needle point reaches the body of an animal, the side-hole closed rubber plug is pushed backwards, and liquid medicine flows out from the side hole of the needle head under the action of pressure to finish injection.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (7)
1. A splicing type pneumatic blow pipe flying needle for repeated beasts comprises a needle head and a needle tube, and is characterized in that the needle head comprises a needle stem, one end of the needle stem is provided with a needle point, the other end of the needle stem is provided with a pintle, the needle point is of a closed structure, one side of the needle stem is provided with a needle head side hole, and the needle stem is provided with a side hole closed rubber plug which is in sliding fit with the needle stem and is used for closing the needle head side hole;
the needle tube comprises a middle-section hollow tube, one end of the middle-section hollow tube is provided with a connecting end tube detachably connected with the middle-section hollow tube, the other end of the middle-section hollow tube is provided with a pressurizing end tube detachably connected with the middle-section hollow tube, and the connecting end tube is connected with the pintle; and pistons in sliding fit with the connecting end pipe and the pressurizing end pipe are respectively arranged in the connecting end pipe and the pressurizing end pipe.
2. The splicing type pneumatic blow pipe fly needle for repeated animals as claimed in claim 1, wherein both ends of the hollow pipe in the middle section are respectively connected with the connecting end pipe and the pressurizing end pipe through threads.
3. The split-mount, repetitive veterinary air pressure blowpipe fly needle of claim 1, wherein the side hole is 8mm from the tip and the hole diameter is 1 mm.
4. The split-mount, repetitive veterinary air pressure blowpipe fly needle of claim 1, wherein the connecting end tube and the pressure end tube have the same inside diameter as the middle hollow tube.
5. The spliced pneumatic blow pipe fly needle for repeated animals as claimed in claim 4, wherein the length of the needle tube is 100-150 cm, and the inner diameter of the tube is 18 mm.
6. The split-mount veterinary air pressure blowpipe fly needle of claim 1, wherein the tail of the pressure end pipe is provided with a tail tassel for balancing.
7. The split-type pneumatic blow pin for repeated use according to claim 6, wherein said tail tassel is connected to the tail of the pressurized end tube by a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810661.XU CN211610191U (en) | 2017-07-06 | 2017-07-06 | Concatenation formula is repeated with beast atmospheric pressure blowpipe fly needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810661.XU CN211610191U (en) | 2017-07-06 | 2017-07-06 | Concatenation formula is repeated with beast atmospheric pressure blowpipe fly needle |
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| Publication Number | Publication Date |
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| CN211610191U true CN211610191U (en) | 2020-10-02 |
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| CN201720810661.XU Active CN211610191U (en) | 2017-07-06 | 2017-07-06 | Concatenation formula is repeated with beast atmospheric pressure blowpipe fly needle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107126296A (en) * | 2017-07-06 | 2017-09-05 | 西南大学 | A kind of spliced repetition beasts air pressure blowpipe flying needle |
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2017
- 2017-07-06 CN CN201720810661.XU patent/CN211610191U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107126296A (en) * | 2017-07-06 | 2017-09-05 | 西南大学 | A kind of spliced repetition beasts air pressure blowpipe flying needle |
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