CN212166267U

CN212166267U - Disposable sterile ampoule bottle assembly

Info

Publication number: CN212166267U
Application number: CN201922444277.4U
Authority: CN
Inventors: 沈沛
Original assignee: Jiangsu Wanhong Medical Equipment Co ltd
Current assignee: Jiangsu Wanhong Medical Equipment Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-12-18
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a disposable aseptic ampoule subassembly, include: ampoule, transfer ware and sheath. The ampoule bottle comprises a bottle body with holes at two ends, a piston head and a push-pull rod, wherein the front end of the push-pull rod extends into the bottle body and is provided with the piston head; one end of the bottle body is provided with an injection orifice; the piston head is in sealing fit with the inner wall of the bottle body; the push-pull rod can move along the axial direction of the bottle body; the front end of the shifter is provided with a needle head suitable for extracting injection, and the shifter is detachably arranged at the front end of the ampoule bottle; the sheath is detachably mounted at the front end of the transfer device. The utility model provides an aseptic ampoule subassembly structure complicated problem among the prior art, reduce the batch production degree of difficulty, and then improve the production efficiency of ampoule greatly, reduce user use cost.

Description

Disposable sterile ampoule bottle assembly

Technical Field

The utility model relates to the field of medical equipment, especially, relate to disposable aseptic ampoule subassembly.

Background

The incidence of diabetes is increasing and has become the third leading killer after cardiovascular and cerebrovascular diseases and tumors. Insulin injection therapy is currently considered to be an effective method of treating diabetes. The intensive treatment is carried out by insulin injection, so that the blood sugar, the blood fat, the blood pressure, the BMI and the like of a patient can reach the standard comprehensively. At present multi-purpose insulin pump and insulin pen come the infusion insulin, and the insulin pen that has now on the market can load a refill, contains insulin liquid medicine and dosing piston in the refill, transfers the pen to the volume of requirement during the infusion, then manual thrust unit, through the syringe needle messenger medicine liquid input human body, such infusion mode can produce the misery during the injection, and the while injection department can take place induration, red swelling or bruise blue and green.

The needleless injector uses high-pressure jet flow, and medicaments such as insulin and the like penetrate the skin to reach the subcutaneous part instantly, are dispersed and distributed under the subcutaneous part, have shorter onset time and better absorption, do not have a needle head, cannot cause harm to a patient, and are not easy to cause infection. The needleless injectors on the market are mostly used by matching a pressure providing device with a disposable sterile ampoule bottle, but before injection, the ampoule bottle is required to be matched with a transfer device to extract liquid medicine, and a sterile ampoule bottle assembly is used as a disposable product, so that the structure is complex, the price is high, the dosage of a patient is large, and the use cost is very high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a disposable aseptic ampoule subassembly has solved the problem that aseptic ampoule subassembly structure is complicated among the prior art, reduces the batch production degree of difficulty, and then improves the production efficiency of ampoule greatly, reduces user use cost.

Realize the utility model discloses the technical scheme of purpose is: a disposable sterile ampoule assembly comprising:

the ampoule bottle comprises a bottle body with holes at two ends, a piston head and a push-pull rod, wherein the front end of the push-pull rod extends into the bottle body and is provided with the piston head; one end of the bottle body is provided with an injection orifice; the piston head is in sealing fit with the inner wall of the bottle body; the push-pull rod can move along the axial direction of the bottle body;

the front end of the shifter is provided with a needle head suitable for extracting injection, and the shifter is detachably arranged at the front end of the ampoule bottle;

a sheath removably mounted to the distractor front end.

Furthermore, the outer wall of the front section of the bottle body is in an outer conical shape of 6 percent of Ruhr; the transfer device is provided with a transfer device inner cavity, and the transfer device inner cavity is attached to the outer wall of the front section of the bottle body.

Further, a first groove is formed in the outer wall of the bottle body; the rear end of the inner wall of the transfer device is provided with a first boss matched with the first groove.

Further, a second groove is formed in the outer wall of the front end of the transfer device; and a second boss matched with the second groove is arranged at the rear end of the inner wall of the sheath.

Furthermore, the diameter of one end of the bottle body, which is far away from the injection spray hole, is larger than that of one end provided with the injection spray hole.

Furthermore, the outer wall of the transfer device is also provided with anti-skid lines.

Furthermore, the outer wall of the sheath is also provided with anti-skid lines.

By adopting the technical scheme, the utility model discloses following beneficial effect has:

(1) the utility model provides a problem that ampoule subassembly structure is complicated among the prior art, the outward appearance is smaller and more exquisite, pleasing to the eye, reduces the batch production degree of difficulty, and usable current syringe production line carries out batch production and realizes the automatic assembly of push-and-pull rod and bottle, and production efficiency improves greatly, reduces user use cost.

(2) The utility model discloses bottle anterior segment outer wall is 6% luer outer cone shape, closely cooperates with the translator, and the leakproofness is better.

(3) The utility model discloses set up first recess on the outer wall of bottle, translator inner wall rear end set up with the first boss of first recess assorted, connection disconnection translator that can be quick, simple to operate.

(4) The utility model discloses translator front end outer wall is equipped with the second recess, and sheath inner wall rear end be equipped with second recess assorted second boss, but fast loading and unloading sheath prevents that the translator syringe needle from accidentally injuring the patient.

(5) The utility model discloses translator or sheath are equipped with anti-skidding line, convenient to use.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of the front end of the bottle body of the present invention.

Fig. 3 is a schematic structural view of the transfer device of the present invention.

Fig. 4 is a schematic view of the sheath structure of the present invention.

The reference numbers in the drawings are:

the injection device comprises an ampoule bottle 1, a bottle body 1-1, an injection orifice 1-1, a piston head 1-2, a push-pull rod 1-3 and a first groove 1-4;

the device comprises a transfer device 2, a needle 2-1, a transfer device inner cavity 2-2, a second groove 2-3 and a first boss 2-4;

a sheath 3 and a second boss 3-1;

Detailed Description

(example 1)

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; 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 in specific cases to those skilled in the art.

Referring to fig. 1, the disposable sterile ampoule assembly of this embodiment includes: ampoule 1, transfer device 2 and sheath 3.

As shown in fig. 1 and 2, the ampoule bottle 1 includes a body 1-1, a piston head 1-2, a push-pull rod 1-3, and a first groove 1-4. Holes are formed in two ends of the bottle body 1-1, the front section of the bottle body 1-1 is provided with an outer wall which is in an outer conical shape of 6% Ruhr, and the outer conical shape is tightly matched with the transfer device 2, so that the sealing performance is better; the outer surface of the bottle body 1-1 is provided with scales, so that the volume of the absorbed injection can be accurately controlled; one end of the bottle body 1-1 is provided with an injection orifice 1-1-1, and the diameter of the end of the bottle body 1-1 far away from the injection orifice 1-1-1 is larger than that of the end provided with the injection orifice 1-1-1; the front end of the push-pull rod 1-3 extends into the bottle body 1-1, and a piston head 1-2 arranged at the front end of the push-pull rod 1-3 is in sealing fit with the inner wall of the bottle body 1-1, and the push-pull rod 1-3 can axially move along the bottle body 1-1; the first groove 1-4 is arranged on the outer wall of the bottle body 1-1. The bottle body 1-1 with the structure can be produced in batches by utilizing the existing syringe production line and realize the automatic assembly of the push-pull rod 1-3 and the bottle body 1-1, and the production efficiency is greatly improved.

As shown in fig. 3, the transfer device 2 is provided with a needle 2-1, a transfer device cavity 2-2, a second groove 2-3 and a first boss 2-4. The needle 2-1 is positioned at the front end of the transfer device 2 and is used for extracting injection; the inner cavity 2-2 of the transfer device is jointed with the outer wall of the front section of the bottle body 1-1; the second groove 2-3 is positioned on the outer wall of the front end of the shifter 2. The first boss 2-4 is located at the rear end of the inner wall of the transfer device and matched with the first groove 1-4, and is used for assembling the transfer device 2 during use, quickly connecting and disconnecting the transfer device 2 and convenient to install. The outer wall of the transfer device 2 is also provided with anti-skid lines, so that the friction force is increased, and the operation is convenient.

As shown in fig. 4, the rear end of the inner wall of the sheath 3 is provided with a second boss 3-1 matched with the second groove 2-3, so that the sheath 3 can be assembled and disassembled quickly, and the patient can be prevented from being injured by the shifter needle 2-1 by mistake; the outer wall of the sheath 3 is also provided with anti-slip lines, so that the friction force is increased, and the operation is convenient.

When in use, the sheath 3 is taken down, the transfer device 2 is arranged at the front end of the bottle body 1-1, the transfer device needle 2-1 is inserted into the liquid medicine, and the push-pull rod 1-3 is pulled to finish the extraction of the liquid medicine.

The problem that ampoule subassembly structure is complicated among the prior art has been solved to this embodiment, and the outward appearance is smaller and more exquisite, pleasing to the eye, reduces the batch production degree of difficulty, and usable current syringe production line carries out batch production and realizes the automatic assembly of push-and-pull rod and bottle, and production efficiency improves greatly, reduces user use cost.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A disposable sterile ampoule assembly, comprising:

a sheath removably mounted to the distractor front end.

2. The disposable sterile ampoule assembly of claim 1, wherein: the outer wall of the front section of the bottle body is in a 6% Ruhr outer conical shape; the transfer device is provided with a transfer device inner cavity, and the transfer device inner cavity is attached to the outer wall of the front section of the bottle body.

3. The disposable sterile ampoule assembly of claim 1, wherein: a first groove is formed in the outer wall of the bottle body; the rear end of the inner wall of the transfer device is provided with a first boss matched with the first groove.

4. The disposable sterile ampoule assembly of claim 1, wherein: a second groove is formed in the outer wall of the front end of the transfer device; and a second boss matched with the second groove is arranged at the rear end of the inner wall of the sheath.

5. The disposable sterile ampoule assembly of claim 1, wherein: the diameter of one end of the bottle body, which is far away from the injection spray orifice, is larger than that of one end provided with the injection spray orifice.

6. The disposable sterile ampoule assembly of claim 1, wherein: the outer wall of the transfer device is also provided with anti-skid lines.

7. The disposable sterile ampoule assembly of claim 1, wherein: the outer wall of the sheath is also provided with anti-skid lines.