CN209809288U - Sterile gel administration device - Google Patents

Abstract

The application relates to an aseptic gel ware of dosing, including injection tube and injection pole, be provided with two at least mutually independent injection chambeies in the injection tube, the injection chamber sets up side by side along the extending direction of injection tube, the injection pole is provided with two at least core bars, the core bar is the same with the quantity in injection chamber, the core bar can stretch into the injection intracavity respectively, and with the inner wall sliding fit in injection chamber, the first end of injection tube is provided with the opening that supplies the core bar to stretch into, the second end of injection tube is provided with the injection hole that link up respectively with the injection chamber. So set up, when not injecting and administering, multiple medicine gel is located different injection chambeies respectively, is favorable to the medicinal composition that can't fuse each other separately to be placed, has avoided the medicinal composition to mix the back composition to run off simultaneously, and the drug effect reduces even, is favorable to keeping the good drug effect of medicine gel, increases the multiple efficiency that the medicine fuses.

Description

Sterile gel administration device

Technical Field

The application relates to the technical field of medical instruments, in particular to a sterile gel administration device.

Background

Gynecological diseases are common diseases of women, wherein the incidence rate of cervicitis, vaginitis and pelvic inflammation is particularly high, and two methods of oral medicines and direct vaginal administration are generally adopted for treating the diseases. Most of the traditional internal vagina administration is to prepare the medicine into solid preparations such as tablets, suppositories, membranes and the like, and send the medicine into the vagina by a doctor or a patient with fingers, so the method is not sanitary and inconvenient.

Conventionally, gel-like drugs are often administered by injection using a gel dispenser, but the conventional gel dispenser is of a single-tube type, and when used, it is necessary to mix the drugs and put them into the cavity of an injection tube for injection. Because the medicine needs to be mixed with a plurality of components with different efficacies, some components can not be fused with each other, and the long-time mixing can cause reaction and loss of effective components, thereby causing the problem of reduced efficacy and seriously affecting the treatment effect.

Therefore, how to solve the problem that some components cannot be fused and even effective components are lost due to reaction when the existing gel administration device is mixed, which causes the reduction of the drug effect, is a key technical problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the related art at least to a certain extent, the present application aims to provide a sterile gel dispenser which can solve the problem that some components cannot be fused and even effective components are lost due to reaction when the existing gel dispenser is mixed, so that the drug effect is reduced.

The application provides an aseptic gel ware of dosing, including injection tube and injection pole, be provided with two at least mutually independent injection chambeies in the injection tube, the injection chamber is followed the extending direction of injection tube sets up side by side, the injection pole is provided with two at least core bars, the core bar with the quantity in injection chamber is the same, the core bar can stretch into respectively the injection intracavity, and with the inner wall sliding fit in injection chamber, the first end of injection tube is provided with the confession the core bar stretch into the opening the second end of injection tube be provided with the injection hole that the injection chamber link up respectively.

Preferably, the injection cavity, the core rod, the opening and the injection hole are correspondingly provided in two.

Preferably, the injection device further comprises an outer sleeve sleeved outside the injection barrel, and the outer sleeve can seal the injection hole.

Preferably, the volumes of the two injection cavities are equal.

Preferably, the cross-section of the cartridge is circular and the cross-section of the injection chamber is semi-circular.

Preferably, a circular arc surface chamfer is arranged at the joint of the second end of the syringe and the outer side wall.

Preferably, the injection rod is further provided with an injection handle, the core rods are all arranged on the injection handle, and the extension direction of the injection handle is consistent with the extension direction of the core rods.

Preferably, the end surface of the injection handle far away from the core rod is provided with grid-shaped protrusions.

Preferably, the core rod and the injection handle are of an integral structure.

Preferably, the outer side wall of the cartridge is provided with an annular flange near the first end.

The technical scheme provided by the application can comprise the following beneficial effects:

when the injection device is used, different kinds of medicine gel are placed in each injection cavity, the core rod extends into the injection cavity from the opening so as to enable the core rod to be abutted against the inner wall of the injection cavity and the medicine gel, the injection tube extends into the internal vagina of a human body and is kept, the core rod is pushed so that the medicine gel flows out through the injection hole, and then administration is completed. Therefore, when the medicine is not injected for administration, the multiple medicine gels are respectively positioned in different injection cavities, so that the medicine components which cannot be fused with each other are favorably and separately placed, the component loss and even the reduction of the medicine effect after the medicine components are mixed are avoided, the good medicine effect of the medicine gel is favorably maintained, and the multiple effects of medicine fusion are increased.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present sterile gel applicator shown in accordance with some exemplary embodiments;

FIG. 2 is an exploded schematic view of the present sterile gel applicator shown in accordance with some exemplary embodiments;

FIG. 3 is a top view of the present sterile gel applicator shown in accordance with some exemplary embodiments;

fig. 4 is a bottom view of the present sterile gel applicator shown in accordance with some exemplary embodiments.

In the figure: 1-injection tube, 2-injection rod, 3-core rod, 4-injection hole, 5-injection handle and 6-annular folding edge.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus or methods consistent with aspects of the present application.

This embodiment provides a sterile gel ware of dosing, it can be located different injection chambeies respectively with multiple medicine gel, makes the medicine composition that can't fuse each other separately place, has avoided the medicine composition to mix the back composition loss, even the drug effect reduces, is favorable to keeping the good drug effect of medicine gel, increases the multiple effect that the medicine fuses.

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1 to 4, the present embodiment provides a sterile gel administration device, comprising a syringe 1 and an injection rod 2, wherein at least two injection cavities are arranged inside the syringe 1, and each injection cavity is arranged independently for preventing different kinds of drug gels; injection pole 2 is provided with two at least core bars 3, here, the quantity of core bar 3 is the same with the quantity in injection chamber, and the one-to-one, furthermore, each core bar 3 homoenergetic is stretched into each injection intracavity respectively, core bar 3 and the inner wall sliding fit in injection chamber simultaneously, so that core bar 3 can promote the medicine gel that holds in the injection intracavity, thus, hold different kinds of medicine respectively in the injection intracavity, in order to avoid can not fuse between the medicine, because a plurality of core bars 3 cooperate respectively with a plurality of injection chambers, inject the medicine respectively simultaneously through a plurality of core bars 3 and administer, not only can not cause the loss of medicine active ingredient, still be favorable to increasing the multiple effect nature of medicine.

It should be noted that the core rod 3 may include a rod portion and a piston portion, and the piston portion is in sliding fit with the inner wall of the injection cavity, so as to facilitate improving the sealing property, and further facilitate reducing the volume of the core rod 3.

The first end of the syringe 1 is provided with an opening, the opening is used for respectively putting the medicine gel into each injection cavity, and the opening is also used for allowing the core rod 3 to extend into the injection cavity so as to push the medicine gel, wherein a plurality of openings or one opening can be arranged, and only the medicine gel can be respectively put into the openings or respectively injected and administered, and the opening is not limited here. Therefore, the arrangement of the opening not only facilitates the medicine gel to be placed into the injection cavity, but also facilitates the core rod 3 to extend into the injection cavity.

Be provided with injection hole 4 at the second end of injection tube 1, this injection hole 4 link up respectively with each injection chamber to the medicine gel in the injection chamber flows out, here, this injection hole 4 sets up the terminal surface at the second end of injection tube 1, and extends along the extending direction of injection tube 1, and like this, be favorable to medicine gel to pour into the vagina into, medicine gel when can also preventing that injection tube 1 from taking out simultaneously spills. The injection holes 4 may be one and respectively communicated with the injection cavities, or may be multiple and communicated with the injection cavities one by one, and only when the injection is not performed, the injection cavities are not communicated with each other, which is not specifically limited herein.

In order to ensure the sterility, safety and sanitation of the sterile gel administration device, the injection hole 4 is set to be a disposable one-way through hole, so that the medicine gel in the injection cavity can flow out of the injection hole 4 and cannot flow in from the injection hole 4, moreover, when the medicine gel is not injected, the injection hole 4 is in a closed state, the injection rod 2 is pushed, and the medicine gel is extruded, so that the injection hole 4 is opened, thus being beneficial to avoiding the mixing of various medicine components in each injection cavity and further improving the medicine effect.

When the injection device is used, different kinds of medicine gel are placed in each injection cavity, the core rod 3 extends into the injection cavity from the opening so that the core rod 3 is abutted against the inner wall of the injection cavity and the medicine gel, the injection tube 1 extends into the internal vagina of a human body and is kept, the core rod 3 is pushed so that the medicine gel flows out through the injection hole 4, and then the administration is finished. Thus, the operation is convenient, clean and sanitary, and is beneficial to keeping the good drug effect of the drug gel.

So set up, when not injecting and administering, multiple medicine gel is located different injection chambeies respectively, is favorable to the medicinal composition that can't fuse each other separately to be placed, has avoided the medicinal composition to mix the back composition to run off simultaneously, and the drug effect reduces even, is favorable to keeping the good drug effect of medicine gel, increases the multiple efficiency that the medicine fuses.

In order to improve the sanitation, the sterile gel administration device also comprises an outer sleeve, wherein the outer sleeve is sleeved on the periphery of the injection tube 1 and seals the positions of the injection holes 4 of the injection tube 1 and the injection tube 1, particularly seals the position for extending into the human body, so that the sterile gel administration device is favorable for keeping good sterility, avoids bacterial infection during administration, and further ensures the sterility, the sanitation and the safety of the sterile gel administration device.

In this embodiment, injection chamber, core bar 3, opening and injection hole 4 all are provided with two correspondingly, when the injection chamber sets up too much, can make the internal diameter of injection chamber thin excessively, be unfavorable for putting into and injecting the medicine gel and dose, perhaps can make the diameter of injection tube 1 too big, be unfavorable for stretching into of injection tube 1, like this, be favorable to realizing that the medicine gel is put into respectively, is injected, doses, each other does not influence between each injection chamber, is favorable to promoting the efficiency of dosing.

The two injection cavities have equal volumes, so that the stability and the peaceful property of the structure can be kept, the balance of the dosage can be kept, and the proportion of the medicinal components can be further kept.

Furthermore, the cross section of the injection tube 1 is circular, which is beneficial for the tube part of the injection tube 1 to extend into the human body, and the circular shape has no edges and corners, so that the human body can be effectively prevented from being damaged; moreover, the cross section of the injection cavity is semicircular, so that the injection cavity is convenient to machine and form, and the equal volume of the two injection cavities is favorably kept. Of course, in some other embodiments, the cross-section of the syringe 1 may be provided with an oval shape.

In order to improve the comfort of the human body when in administration, the joint of the second end and the outer side wall of the injection tube 1 is provided with a circular arc chamfer, thus the cylinder part of the injection tube 1 can smoothly extend into the vagina of the human body, and the end part of the cylinder part can be prevented from damaging the human body. In another scheme, the second end of the injection tube 1 is arranged to be a spherical surface which is smoothly transited with the side wall of the injection tube 1, and the beneficial effects are the same as above.

The syringe 1 has a cylindrical structure, and the first end and the second end of the syringe 1 are opposite end portions, and the outer wall is a portion connecting the end portions.

In some embodiments, the injection rod 2 is further provided with an injection handle 5, the injection handle 5 is used for being held and pushed by a human hand, each core rod 3 is arranged on the injection handle 5, and the extending direction of the injection handle 5 is consistent with the extending direction of the core rod 3, so that when the core rod 3 is operated, only the position of the injection handle 5 needs to be held and adjusted, and the cleanness, sanitation and sterile safety of the core rod 3 are favorably maintained.

Further, a grid-shaped protrusion is provided on one end surface of the injection handle 5, which is the end surface far from the core rod 3, as shown in fig. 3, so that when the medicine is injected and administered, the hand of the person is abutted against the end surface with the grid-shaped protrusion and the force is applied, and the hand of the person is prevented from slipping due to the action of the grid-shaped protrusion, thereby facilitating the application of the medicine.

Wherein, core bar 3 and injection handle 5 formula structure as an organic whole, core bar 3 and injection handle 5 integrative injection moulding when producing promptly, like this, both be convenient for processing and manufacturing, be favorable to promoting the stability of structure again.

The outer side wall of the injection tube 1 is provided with the annular folding edge 6, and the annular folding edge 6 is close to the first end, as shown in fig. 4, so that under the action of the annular folding edge 6, when the injection rod 2 is pushed, the position of the injection tube 1 can be kept still, the injection tube 1 is prevented from being driven by the injection rod 2 to stretch into the injection tube, and the injection tube is convenient for a doctor to manually hold and apply force to administer medicine.

It should be noted that the terms "first," "second," and the like, as used herein, are not intended to limit the specific order, but merely to distinguish one element or function from another.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (10)

1. The sterile gel administration device comprises an injection tube (1) and an injection rod (2), and is characterized in that at least two mutually independent injection cavities are arranged in the injection tube (1), the injection cavities are arranged side by side along the extension direction of the injection tube (1), the injection rod (2) is provided with at least two core rods (3), the number of the core rods (3) is the same as that of the injection cavities, the core rods (3) can respectively extend into the injection cavities and are in sliding fit with the inner walls of the injection cavities, the first end of the injection tube (1) is provided with an opening for the core rods (3) to extend into, and the second end of the injection tube (1) is provided with an injection hole (4) which is respectively communicated with the injection cavities.

2. The sterile gel applicator according to claim 1, wherein the injection cavity, the core rod (3), the opening and the injection hole (4) are each provided in two in correspondence.

3. Sterile gel applicator according to claim 1, further comprising a jacket for sheathing the syringe barrel (1) and capable of sealing the injection hole (4).

4. A sterile gel applicator as defined in claim 2 wherein the volumes of the two injection chambers are equal.

5. Sterile gel applicator according to claim 4, wherein the cross-section of the cartridge (1) is circular and the cross-section of the injection chamber is semicircular.

6. The sterile gel applicator as claimed in claim 1, wherein the junction of the second end of the cartridge (1) and the outer side wall is provided with a rounded chamfer.

7. The sterile gel applicator according to claim 1, wherein the injection rod (2) is further provided with an injection handle (5), the core rods (3) are all arranged on the injection handle (5), and the extension direction of the injection handle (5) is consistent with the extension direction of the core rods (3).

8. Sterile gel applicator according to claim 7, characterized in that the end face of the injection handle (5) remote from the core rod (3) is provided with grid-like protrusions.

9. The sterile gel applicator of claim 7, wherein the core rod (3) and the injection handle (5) are of a unitary construction.

10. Sterile gel applicator according to claim 1, wherein the outer side wall of the cartridge (1) is provided with an annular flange (6) near the first end.