CN211157346U - Universal bottle inserting needle - Google Patents
Universal bottle inserting needle Download PDFInfo
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- CN211157346U CN211157346U CN201921293158.7U CN201921293158U CN211157346U CN 211157346 U CN211157346 U CN 211157346U CN 201921293158 U CN201921293158 U CN 201921293158U CN 211157346 U CN211157346 U CN 211157346U
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- needle
- needle tube
- bottle
- inclined plane
- tube
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Abstract
The utility model relates to the technical field of bottle inserting needles, in particular to a universal bottle inserting needle which is suitable for ampoule bottles and penicillin bottles and comprises a connecting part and a linear needle tube fixed on the connecting part, wherein a liquid pumping channel in the needle tube is communicated with a connecting hole of the connecting part, the front end part of the needle tube is an inclined binding surface, the liquid pumping channel penetrates through the binding surface along the axis direction of the liquid pumping channel and forms a liquid pumping port, the liquid pumping port is completely positioned on the binding surface, and a first inclined surface and a second inclined surface are respectively arranged at the two sides of the binding surface of the front end of the needle tube. Also can be used for ampoule bottles, and has simple structure and low cost.
Description
Technical Field
The utility model belongs to the technical field of the bottle needle technique of inserting and specifically relates to a general type bottle needle is applicable to ampoule and xiLin bottle.
Background
At present, penicillin bottles and ampoule bottles are mainstream medicine bottles for storing liquid medicines in the market, and a needle cylinder is needed to extract and transfer the liquid medicines in the medicine bottles into a needleless injector because the needleless injector cannot extract the liquid medicines in the medicine bottles when in use, and the needle cylinder is matched with a bottle inserting needle for use when extracting the liquid medicines in the medicine bottles;
the existing bottle inserting needle mainly comprises two types, one type is that the front end of a needle tube is provided with an inclined opening, the inclined opening can be attached to the inner wall of an ampoule bottle so as to be convenient for draining liquid medicine in the ampoule bottle, but the puncture capability of the needle tube is weaker and the rubber plug of a penicillin bottle is not easy to puncture, so that the bottle inserting needle is mainly suitable for the ampoule bottle and cannot be suitable for the penicillin bottle; the other type is that the front end of needle tubing has solid circular cone structure, and its drawing liquid mouth is located the needle tubing global to the solid circular cone structure of usable needle tubing front end punctures the plug of xiLin bottle, but because the drawing liquid mouth of this type of bottle inserting needle is located the needle tubing global, leads to its drawing liquid mouth can't laminate with the inner wall of ampoule, just also can't take out the liquid medicine in the ampoule futilely, consequently, this type of bottle inserting needle mainly is applicable to xiLin bottle, can't be applicable to the ampoule.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problem that a bottle inserting needle in the prior art cannot be used for both an ampoule bottle and an ampoule bottle, a general bottle inserting needle is provided and can be simultaneously suitable for both the ampoule bottle and the ampoule bottle.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a general type bottle inserting needle, includes connecting portion and fixes the linear type needle tubing on connecting portion, connecting portion keep away from the one end tip of needle tubing and seted up the connecting hole, the drawing liquid passageway in the needle tubing communicates with the connecting hole of connecting portion, the binding face that the front end tip of needle tubing is the slope, the drawing liquid passageway runs through the binding face along its axis direction to form the drawing liquid mouth, the drawing liquid mouth is whole to be located the binding face, first inclined plane and second inclined plane have been seted up respectively to the front end of needle tubing be located the both sides of binding face, form the pinpoint portion of pyramid shape between the outer peripheral face of needle tubing, binding face, first inclined plane and the second inclined plane.
Ingenious needle point portion design with the needle tubing front end is the pyramid form in this scheme to utilize the needle point portion of pyramid form can be easily punctures the plug of xiLin bottle, its binding face of needle point portion of pyramid form can laminate with the inner wall of ampoule simultaneously, so that take out the liquid medicine in the ampoule through the drawing liquid mouth on the binding face and dry, and then realize that this bottle inserting needle not only can be used to xiLin bottle, also can be used to ampoule, and simple structure, it is with low costs.
Furthermore, the outer peripheral surface, the binding surface, the first inclined surface and the second inclined surface of the needle tube are intersected at the same common vertex, and the common vertex is positioned at the front end of the needle tip part; the outer peripheral surface, the binding surface, the first inclined surface and the second inclined surface of the needle tube are intersected at the same common peak, so that when the needle tip part punctures the rubber plug of the penicillin bottle, the force borne by the common peak on the needle tip part is completely acted on the solid part of the needle tube and does not intersect with the liquid pumping channel of the needle tube, and the needle tip part is prevented from bending when puncturing the rubber plug.
Furthermore, the front end and the tail end of the needle tube are thick, the thick section of the needle tube is connected with the connecting part, the needle tip part is positioned at the front end of the thin section of the needle tube, and a step surface is formed between the thick section and the thin section of the needle tube; therefore, the strength of the needle tube can be improved, and simultaneously, when the bottle inserting needle punctures the rubber plug of the penicillin bottle, the step surface on the needle tube can be contacted with the rubber plug of the penicillin bottle, so that the positioning effect is realized.
Further, the inner contour line and the outer contour line of the cross section of the needle tube are both circular.
The utility model has the advantages that: the utility model discloses an ingenious with the needle point portion design of needle tubing front end of general type bottle inserting needle is the pyramid form to utilize the needle point portion of pyramid form can be easy punctures the plug of xiLin bottle, its binding face of the needle point portion of pyramid form can laminate with the inner wall of ampoule simultaneously, so that take out the liquid medicine in the ampoule through the drawing liquid mouth on the binding face and dry, and then realize that this bottle inserting needle not only can be used to xiLin bottle, also can be used to ampoule, and simple structure, it is with low costs.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a three-dimensional schematic view of one side of a universal bottle inserting needle of the present invention;
FIG. 2 is a three-dimensional schematic view of the other side of the universal bottle inserting needle of the present invention;
FIG. 3 is a schematic cross-sectional view of a universal bottle inserting needle according to the present invention;
FIG. 4 is a schematic view of the general type bottle inserting needle of the present invention used for drawing liquid from an ampoule bottle;
fig. 5 is a schematic view of the universal bottle inserting needle of the present invention used for liquid extraction of penicillin bottles.
In the figure: 1. the device comprises a connecting part, 1-1 parts of a connecting hole, 2 parts of a needle tube, 2-1 parts of a liquid pumping channel, 2-2 parts of a needle tip part, 2-21 parts of a binding surface, 2-211 parts of a liquid pumping port, 2-22 parts of a first inclined surface, 2-23 parts of a second inclined surface, 2-24 parts of a common vertex, 201 parts of a thick section, 202 parts of a thin section, 203 parts of a step surface, 3 parts of a penicillin bottle, 3-1 parts of a rubber plug, 4 parts of an ampoule bottle.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the invention only in a schematic way, and thus show only the components that are relevant to the invention, and the directions and references (e.g., upper, lower, left, right, etc.) may be used only to help describe the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
Example 1
As shown in fig. 1-3, a universal bottle inserting needle comprises a connecting portion 1 and a linear needle tube 2 fixed on the connecting portion 1, wherein a connecting hole 1-1 is formed in an end portion of the connecting portion 1, which is far away from the needle tube 2, a liquid pumping channel 2-1 in the needle tube 2 is communicated with the connecting hole 1-1 of the connecting portion 1, an inclined binding surface 2-21 is arranged at a front end portion of the needle tube 2, the liquid pumping channel 2-1 penetrates through the binding surface 2-21 along an axial direction thereof to form a liquid pumping port 2-211, all the liquid pumping ports 2-211 are arranged on the binding surface 2-21, a first inclined surface 2-22 and a second inclined surface 2-23 are respectively arranged at two sides of the binding surface 2-21 at the front end of the needle tube 2, and a needle tip portion 2 with a pyramid shape is formed between the outer peripheral surface, the binding surface 2-21, the first inclined surface 2-22 and the second inclined surface 2-23 of the needle tube 2 2.
The peripheral surface of the needle tube 2, the binding surface 2-21, the first inclined surface 2-22 and the second inclined surface 2-23 are intersected at the same common vertex 2-24, and the common vertex 2-24 is positioned at the front end of the needle tip part 2-2; by utilizing the fact that the outer peripheral surface, the binding surface 2-21, the first inclined surface 2-22 and the second inclined surface 2-23 of the needle tube 2 are intersected at the same common vertex 2-24, when the needle tip portion 2-2 punctures the rubber plug 3-1 of the penicillin bottle 3, the force borne by the common vertex 2-24 on the needle tip portion 2-2 can be completely acted on the solid part of the needle tube 2 and does not intersect with the liquid pumping channel 2-1 of the needle tube 2, and therefore bending can be prevented when the needle tip portion 2-2 punctures the rubber plug 3-1.
The front end of the needle tube 2 is thin and the tail end of the needle tube 2 is thick, the thick section 201 of the needle tube 2 is connected with the connecting part 1, the needle tip part 2-2 is positioned at the front end of the thin section 202 of the needle tube 2, and a step surface 203 is formed between the thick section 201 and the thin section 202 of the needle tube 2; therefore, the strength of the needle tube 2 can be improved, and simultaneously, when the bottle inserting needle punctures the rubber plug 3-1 of the penicillin bottle 3, the step surface 203 on the needle tube 2 can be contacted with the rubber plug 3-1 of the penicillin bottle 3 to play a positioning role.
The inner contour line and the outer contour line of the cross section of the needle tube 2 are both circular.
The use process of the bottle inserting needle in the embodiment is as follows:
as shown in fig. 4, when used for the ampoule bottle 4, the ampoule bottle 4 with the bottle mouth broken is placed obliquely, the connecting part 1 of the bottle inserting needle is connected to the needle cylinder, then the bottle inserting needle is inserted into the ampoule bottle 4 from the oblique upper part, the joint surface 2-21 of the pyramid-shaped needle tip part 2-2 is jointed with the inner wall of the ampoule bottle 4, so that the liquid medicine in the ampoule bottle 4 is pumped out through the liquid pumping port 2-211 on the joint surface 2-21;
as shown in fig. 5, when the vial 3 is used for a vial 3, the vial 3 is inverted, the rubber plug 3-1 faces downward, the connecting portion 1 of the vial inserting needle is connected to the syringe, and then the needle tip portion 2-2 of the pyramid-shaped needle tip of the vial inserting needle can be used for easily puncturing the rubber plug 3-1 of the vial 3, and then the liquid medicine can be extracted.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides a general type needle of inserting bottle, includes connecting portion (1) and fixes linear type needle tubing (2) on connecting portion (1), connecting hole (1-1) have been seted up to connecting portion (1) one end tip of keeping away from needle tubing (2), connecting hole (1-1) intercommunication, its characterized in that of drawing liquid passageway (2-1) and connecting portion (1) in needle tubing (2): the utility model discloses a syringe, including needle tubing (2), draw liquid passageway (2-21), first inclined plane (2-22) and second inclined plane (2-23), the front end tip of needle tubing (2) is binding face (2-21) of slope, draw liquid passageway (2-1) along its axis direction run through binding face (2-21) to form drawing liquid mouth (2-211), drawing liquid mouth (2-211) are all located binding face (2-21), first inclined plane (2-22) and second inclined plane (2-23) have been seted up respectively to the front end that needle tubing (2) is located binding face (2-21) both sides, the peripheral face of needle tubing (2), binding face (2-21), first inclined plane (2-22) and second inclined plane (2-23) between form the pinpoint portion (2-2) of pyramid form the pyramid form.
2. The universal bottle inserting needle as claimed in claim 1, wherein: the outer peripheral surface of the needle tube (2), the binding surface (2-21), the first inclined surface (2-22) and the second inclined surface (2-23) are intersected at the same common vertex (2-24), and the common vertex (2-24) is positioned at the front end of the needle tip part (2-2).
3. The universal bottle inserting needle as claimed in claim 1, wherein: the needle tube is characterized in that the front end and the thin tail end of the needle tube (2) are thick, the thick section (201) of the needle tube (2) is connected with the connecting part (1), the needle tip part (2-2) is located at the front end of the thin section (202) of the needle tube (2), and a step surface (203) is formed between the thick section (201) and the thin section (202) of the needle tube (2).
4. The universal bottle inserting needle as claimed in claim 1, wherein: the inner contour line and the outer contour line of the cross section of the needle tube (2) are both circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293158.7U CN211157346U (en) | 2019-08-09 | 2019-08-09 | Universal bottle inserting needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293158.7U CN211157346U (en) | 2019-08-09 | 2019-08-09 | Universal bottle inserting needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211157346U true CN211157346U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921293158.7U Active CN211157346U (en) | 2019-08-09 | 2019-08-09 | Universal bottle inserting needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211157346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112618361A (en) * | 2020-12-08 | 2021-04-09 | 河南曙光汇知康生物科技股份有限公司 | Universal dispensing needle and universal dispensing needle head |
-
2019
- 2019-08-09 CN CN201921293158.7U patent/CN211157346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112618361A (en) * | 2020-12-08 | 2021-04-09 | 河南曙光汇知康生物科技股份有限公司 | Universal dispensing needle and universal dispensing needle head |
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