CN214762854U - Gynaecology is with mixing device of dosing - Google Patents

Abstract

The utility model relates to a gynaecology is with mixing device of dosing, including gel pipe, freeze-drying powder pipe and the mixed administration pipe that can dismantle the connection, the intraductal first piston mechanism that is equipped with of gel mixes the intraductal second piston mechanism that is equipped with of administration, and freeze-drying powder pipe includes freeze-drying powder pipe body, freeze-drying powder pipe body at least including hollow small circle cylinder and with the disjunctor big cylinder of small circle cylinder. The utility model discloses, design science, design are ingenious, have effectively solved active protein poor stability in environments such as liquid, and the inhomogeneous technical problem of difficult long-time storage's problem and active protein and gel mixture has better practical application and worth and spreading.

Description

Gynaecology is with mixing device of dosing

Technical Field

The utility model relates to the technical field of medical equipment, in particular to gynaecology is with mixing device of dosing.

Background

Gynecological diseases are diseases suffered by female reproductive systems, 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. In gynecological clinical practice, vaginal medication is the most common and effective means for treating gynecological diseases, and external medicine is directly delivered to the focus part by means of an administration device, so that the purpose of treatment is achieved. With the increasing importance of women on gynecological diseases and the gradual development of modern medical treatment, the treatment of gynecological diseases becomes effective gradually.

The gel is thick liquid or semisolid preparation prepared by the medicine and auxiliary materials capable of forming gel and prepared into solution, suspension or emulsion. The gel can ensure that the medicine has long attachment time at the action part, quick response and high bioavailability, so the gel is widely applied to the medical industry.

Currently, active protein gel is used in adjuvant therapy of gynecological diseases, the active protein has high environmental requirements, and the activity of the active protein is easily inactivated or inhibited under the environments of high temperature, pH and heavy metal, so that the active protein has poor stability in the environments such as liquid and the like and is not easy to store for a long time. In addition, the problem of uneven mixing of active protein and gel exists, and the auxiliary treatment effect is influenced.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome prior art's above-mentioned defect, provide a gynaecology with mixing device of dosing. This gynaecology has effectively solved the active protein poor stability in environments such as liquid, the difficult technical problem that long-time storage and active protein and gel mix inhomogeneously.

The utility model discloses a realize through following technical scheme:

the utility model provides a gynaecology is with mixing device of dosing, is including dismantling gel pipe, freeze-drying powder pipe and the mixed pipe of dosing of connection, the intraductal first piston mechanism that is equipped with of gel, mix and dose intraductal second piston mechanism that is equipped with, freeze-drying powder pipe includes freeze-drying powder pipe body, freeze-drying powder pipe body include hollow small circle cylinder at least and with the disjunctor big cylinder of small circle cylinder.

By the design, the gel tube, the freeze-dried powder tube and the mixed administration tube which are detachably connected are designed, and the gel in the gel tube and the freeze-dried powder in the freeze-dried powder tube are respectively and independently sealed before use, so that the problems that the stability of active protein in liquid and other environments is poor and the active protein is not easy to store for a long time are effectively solved; in addition, the gel tube detachably connected through the design, the freeze-dried powder tube at least comprising a hollow small cylinder and a large cylinder connected with the small cylinder, the mixed administration tube, the first piston mechanism and the second piston mechanism, when the gel tube, the freeze-dried powder tube and the mixed administration tube are sequentially connected together, the first piston mechanism can reciprocate in the large cylinders of the gel tube and the freeze-dried powder tube, and the second piston mechanism can reciprocate in the mixed administration tube, so that the technical problem that active protein and gel are mixed unevenly is solved effectively.

Preferably, the gel tube comprises a gel tube body, the gel tube body is provided with a cylindrical cavity which is through from front to back, the gel tube body is connected with the first piston mechanism in a sliding mode, the first piston mechanism comprises a push rod and a rubber piston I, the rubber piston I is sleeved at the front end of the push rod, and the front end of the gel tube body is connected with a gel tube cover through an external thread I;

the freeze-dried powder tube comprises a freeze-dried powder tube cover I and a freeze-dried powder tube cover II, wherein a small cylinder of the freeze-dried powder tube body is provided with an external thread II, a large cylinder is provided with an internal thread I, the small cylinder is connected with the freeze-dried powder tube cover I through the external thread II, the large cylinder is connected with the freeze-dried powder tube cover II through the internal thread I, and the internal thread I of the large cylinder is matched with the external thread I of the gel tube body;

mix for the pencil including mixing for the pencil body, mix for this internal sliding connection of pencil the second piston mechanism, second piston mechanism includes piston rod and rubber piston II, II covers of rubber piston are located the piston rod front end, mix for pencil body front end be equipped with II assorted internal threads of external screw thread of small cylinder.

By the design, the processing and the installation are convenient, and the using effect is better.

Preferably, the inner diameter of the small cylinder is one third to one half of the inner diameter of the large cylinder. By the design, the active protein and the gel are mixed well.

Preferably, the inner diameter of the small cylinder is one third of the inner diameter of the large cylinder. So designed, the active protein and the gel are mixed uniformly and optimally.

Preferably, the length of the push rod is larger than the total length of the freeze-dried powder tube body and the gel tube body. So design, can push the freeze-dried powder maximum in the freeze-dried powder pipe body in mixing the dose intraductal.

As optimization, the front end of the mixed administration tube body is provided with a plurality of medicine outlet holes distributed annularly and a hollow sealing cover connected detachably. Due to the design, the active protein is more uniformly smeared in vivo, can be accurately pushed to an affected part, can be uniformly applied to certain large-area lesion areas at one time, and has a good using effect.

As optimization, the mixed administration tube body is divided into a front section, a middle section and a rear section, the front section, the middle section and the rear section are of an integral structure, the front section and the rear section are both hollow cylinders, and the outer diameter of the front section is smaller than that of the rear section. By the design, the use is convenient, and the effect is better.

Preferably, the shape of the piston rod is matched with that of the mixed administration tube body. By the design, the use is convenient, and the effect is better.

The utility model has the advantages that:

the utility model discloses, design science, design are ingenious, have effectively solved active protein poor stability in environments such as liquid, the difficult inhomogeneous technical problem of long-time storage's problem and active protein and gel mixture. Has better practical application value and popularization value.

Drawings

A gynecological mixing and administration device is further described with reference to the accompanying drawings:

FIG. 1 is a schematic view of the structure of a gel tube of example 1;

FIG. 2 is an exploded schematic view of a gel tube of example 1;

FIG. 3 is a schematic structural view of a lyophilized powder tube according to example 1;

FIG. 4 is an exploded view of the lyophilized powder tube of example 1;

FIG. 5 is a schematic structural view of a mixed administration tube of example 1;

FIG. 6 is a schematic exploded view of the mixed administration tube of example 1;

FIG. 7 is a schematic view of the structure of example 1 in use;

FIG. 8 is an exploded view of FIG. 7;

FIG. 9 is a schematic structural view of a mixed administration tube according to example 2;

FIG. 10 is a schematic exploded view of the administration tube of example 2;

FIG. 11 is a schematic view of the structure of example 2 in use;

fig. 12 is an exploded view of fig. 11.

In the figure: 1 is the gel pipe body, 2 is cylindrical cavity, 3 is the push rod, 4 is rubber piston I, 5 is external screw thread I, 6 is the gel tube lid, 7 is freeze-dried powder pipe body, 8 is the small circle cylinder, 9 is big cylinder, 10 is external screw thread II, 11 is internal screw thread I, 12 is freeze-dried powder tube lid I, 13 is freeze-dried powder tube lid II, 14 is the mixed administration pipe body, 15 is the piston rod, 16 is rubber piston II, 17 is out the medicine hole, 18 is the sealed lid of cavity, 19 is the anterior segment, 20 is the interlude, 21 is the back end.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples.

Example 1

Referring to fig. 8, a mixed drug delivery device for gynecology department comprises a gel tube, a freeze-dried powder tube and a mixed drug delivery tube which are detachably connected, wherein a first piston mechanism is arranged in the gel tube, a second piston mechanism is arranged in the mixed drug delivery tube, the freeze-dried powder tube comprises a freeze-dried powder tube body 7, the freeze-dried powder tube body 7 is formed by connecting a hollow small cylinder 8 and a large cylinder 9, the gel tube is detachably connected with the large cylinder 9, and the mixed drug delivery tube is detachably connected with the small cylinder 8; referring to fig. 7, when the gel tube, the lyophilized powder tube and the mixing administration tube are sequentially connected together, the first piston mechanism can reciprocate in the gel tube and in the large cylinder 9 of the lyophilized powder tube, and the second piston mechanism can reciprocate in the mixing administration tube;

referring to fig. 1 and 2, the gel tube comprises a gel tube body 1, the gel tube body 1 is provided with a cylindrical cavity 2 which is through from front to back, the gel tube body 1 is connected with a first piston mechanism in a sliding manner, the first piston mechanism comprises a push rod 3 and a rubber piston I4, the rubber piston I4 is sleeved at the front end of the push rod 3, and the front end of the gel tube body 1 is connected with a gel tube cover 6 through an external thread I5;

referring to fig. 2 and 3, the length of the push rod 3 is greater than the total length of the gel tube body 1 and the large cylinder 9;

referring to fig. 3 and 4, the freeze-dried powder tube comprises a freeze-dried powder tube body 7, a freeze-dried powder tube cover i 12 and a freeze-dried powder tube cover ii 13, wherein the freeze-dried powder tube body 7 is formed by connecting a hollow small cylinder 8 and a large cylinder 9, the small cylinder 8 of the freeze-dried powder tube body 7 is provided with an external thread ii 10, the large cylinder 9 is provided with an internal thread i 11, the small cylinder 8 is connected with the freeze-dried powder tube cover i 12 through the external thread ii 10, the large cylinder 9 is connected with the freeze-dried powder tube cover ii 13 through the internal thread i 11, and the internal thread i 11 of the large cylinder 9 is matched with the external thread i 5 of the gel tube body 1; referring to fig. 4, the inner diameter of the small cylinder 8 is one third of the inner diameter of the large cylinder 9;

referring to fig. 5 and 6, the mixed drug delivery tube comprises a mixed drug delivery tube body 14, a second piston mechanism is slidably connected in the mixed drug delivery tube body 14, the second piston mechanism comprises a piston rod 15 and a rubber piston ii 16, the rubber piston ii 16 is sleeved at the front end of the piston rod 15, and an internal thread matched with the external thread ii 10 of the small cylinder 8 is arranged at the front end of the mixed drug delivery tube body 14; the mixed administration tube body 14 is divided into a front section 19, a middle section 20 and a rear section 21, the front section 19, the middle section 20 and the rear section 21 are of an integral structure, the front section 19 and the rear section 21 are both hollow cylinders, and the outer diameter of the front section 19 is smaller than that of the rear section 21; referring to fig. 6, piston rod 15 matches the shape of mixing administration tube body 14.

The working principle of the above-described embodiment is as follows:

before use, gel in the gel tube and freeze-dried powder in the freeze-dried powder tube are respectively and independently sealed and placed, the gel tube, the freeze-dried powder tube and the mixed administration tube are sequentially connected, the gel in the gel tube is firstly pushed into the freeze-dried powder tube through a push rod in the gel tube and then enters the mixed administration tube to be mixed, in addition, through designing a freeze-dried powder tube body formed by connecting a hollow small cylinder and a large cylinder, a gel and freeze-dried powder mixture is repeatedly mixed back and forth in the mixed administration tube, the small cylinder, the large cylinder and the gel tube through a first piston mechanism and a second piston mechanism and then pushed into the mixed administration tube, then the gel tube and the freeze-dried powder tube are disassembled, and the mixture uniformly mixed in the mixed administration tube is pushed into a patient body through a piston rod; effectively solves the problems that the stability of the active protein is poor in the liquid environment and the like, the active protein is not easy to store for a long time and the technical problem that the active protein and the gel are not uniformly mixed.

Example 2

Referring to fig. 9-12, the mixing and administration tube body 14 is provided at the front end thereof with a plurality of drug outlet holes 17 distributed annularly and a hollow sealing cover 18 detachably connected thereto. The rest is the same as example 1.

The working principle of the above-described embodiment is as follows:

before use, the gel in the gel tube and the freeze-dried powder in the freeze-dried powder tube are respectively and independently sealed and placed, when in use, the gel tube, the freeze-dried powder tube and the mixed administration tube are sequentially connected, the gel in the gel tube is firstly pushed into the freeze-dried powder tube by a push rod in the gel tube and then enters the mixed administration tube to be mixed, in addition, by designing the freeze-dried powder tube body which is formed by connecting a hollow small cylinder and a hollow large cylinder, the gel and freeze-dried powder mixture is repeatedly mixed back and forth in the mixed drug delivery tube, the small cylinder, the large cylinder and the gel tube through the first piston mechanism and the second piston mechanism and then pushed into the mixed drug delivery tube, then the gel tube, the freeze-dried powder tube and the hollow sealing cover are disassembled, and the uniformly mixed mixture in the mixed administration tube is pushed into the body of a patient through the front medicine outlet hole and a plurality of medicine outlet holes annularly distributed on the side wall of the front end of the mixed administration tube body by the piston rod; the active protein has the advantages that the problems that the stability of the active protein in the liquid and other environments is poor, the active protein is not easy to store for a long time and the active protein and gel are not uniformly mixed are effectively solved, in addition, the active protein is uniformly smeared in vivo and can be accurately pushed to affected parts, and especially for lesion areas with large areas, the disposable uniform administration can be realized, and the using effect is good.

The above embodiments are only specific examples of the present invention, and are not intended to limit the present invention in any way, and those skilled in the art may modify or modify the above embodiments by using the technical content disclosed above and equivalent embodiments. However, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the present invention.

Claims (8)

1. A gynaecology is with mixing device of dosing which characterized in that: including the gel pipe, freeze-drying powder pipe and the mixed administration pipe of dismantling the connection, the intraductal first piston mechanism that is equipped with of gel, mix the intraductal second piston mechanism that is equipped with of administration, freeze-drying powder pipe includes freeze-drying powder pipe body (7), freeze-drying powder pipe body (7) include hollow small circle cylinder (8) at least and with little cylinder (8) disjunctor big cylinder (9).

2. A gynecological mixing delivery device as defined in claim 1, characterized in that: the gel tube comprises a gel tube body (1), the gel tube body (1) is provided with a cylindrical cavity (2) which is through from front to back, the gel tube body (1) is connected with the first piston mechanism in a sliding mode, the first piston mechanism comprises a push rod (3) and a rubber piston I (4), the rubber piston I (4) is sleeved at the front end of the push rod (3), and the front end of the gel tube body (1) is connected with a gel tube cover (6) through an external thread I (5);

the freeze-dried powder tube comprises a freeze-dried powder tube cover I (12) and a freeze-dried powder tube cover II (13), wherein a small cylinder (8) of the freeze-dried powder tube body (7) is provided with an external thread II (10), a large cylinder (9) is provided with an internal thread I (11), the small cylinder (8) is connected with the freeze-dried powder tube cover I (12) through the external thread II (10), the large cylinder (9) is connected with the freeze-dried powder tube cover II (13) through the internal thread I (11), and the internal thread I (11) of the large cylinder (9) is matched with the external thread I (5) of the gel tube body (1);

mix for the pencil including mixing for pencil body (14), mix for pencil body (14) sliding connection second piston mechanism, second piston mechanism includes piston rod (15) and rubber piston II (16), rubber piston II (16) cover is located piston rod (15) front end, mix for pencil body (14) front end be equipped with the external screw thread II (10) assorted internal thread of small circle cylinder (8).

3. A gynecological mixing delivery device as defined in claim 1 or 2, characterized in that: the inner diameter of the small cylinder (8) is one third to one half of the inner diameter of the large cylinder (9).

4. A gynecological mixing delivery device as defined in claim 3, characterized in that: the inner diameter of the small cylinder (8) is one third of that of the large cylinder (9).

5. A gynecological mixing delivery device as defined in claim 2, characterized in that: the length of the push rod (3) is larger than the total length of the gel tube body (1) and the large cylinder (9).

6. A gynecological mixing delivery device as defined in claim 2, characterized in that: the front end of the mixed administration tube body (14) is provided with a plurality of medicine outlet holes (17) which are distributed annularly and a hollow sealing cover (18) which is detachably connected.

7. A gynecological mixing delivery device as defined in claim 2, characterized in that: the mixed administration tube body (14) is divided into a front section (19), a middle section (20) and a rear section (21), the front section (19), the middle section (20) and the rear section (21) are of an integral structure, the front section (19) and the rear section (21) are both hollow cylinders, and the outer diameter of the front section (19) is smaller than that of the rear section (21).

8. A gynecological mixing delivery device as defined in claim 7, characterized in that: the piston rod (15) is matched with the shape of the mixed administration tube body (14).

Images