JP4582391B2 - Portable injection injector - Google Patents

Description

  The present invention relates to an injection device for a chemical solution or a lubricant, and in particular, a predetermined chemical solution or lubricant previously loaded in a loading portion inside the medicine is injected into a female genital area or a human anus (pressure). (Including jet spray, including those that slowly flow out to those that jump out vigorously) to clean the site, and if necessary, can directly inject liquid medicine and lubricant into the vagina and anus The present invention relates to a portable injection device.

  In addition, the said chemical | medical solution has a contraceptive device, an anesthetic agent, an enema agent, an antipyretic agent, etc., and a lubricant has a lubrication lotion, a lubrication gel, a lubrication jelly, etc., and is selected according to the objective.

  Today is a society where life is complicated and busy days continue. In order to spend such a modern age, many instruments that solve busy days of daily life have been developed and used.

  Nevertheless, development of simple instruments for female birth control and therapeutic drug insertion in the human body is still inadequate in relation to hygiene and specific parts of humans. In other words, hygiene around women's genitals and vagina, insertion of contraceptive solutions, and cleanliness around the human anus are very important for disease prevention, but they are injected into female contraceptives and anus. The prescribed medicinal solution injection, such as enema, has been done directly by human hands. Such an operation is very cumbersome and not easy.

  As is well known, the female genitals, vagina, and human anus are very sensitive and sensitive areas that require considerable care. In particular, in the female genitals and vagina, extra caution is required when injecting lubricants and contraceptives for sexual intercourse, injections of chemicals for the treatment and prevention of sexually transmitted diseases, and prescribed enemas in the anus. is there.

  However, the fact is that no simple and safe device has yet been developed that effectively cleans the female genitals and human anus and injects the prescribed medicinal solution into the inside (in the vagina and the anus). The reason is that there are various restrictions on the use of these devices, such as the ease of carrying them regardless of time and place.

  By the way, as this kind of chemical | medical solution injection device, it is disclosed by patent document 1, for example. This chemical liquid injector has a plastic cylinder having a lubricating liquid outlet formed at the tip, and employs a type in which a push rod provided in the cylinder is pushed toward the lubricating liquid outlet. The lubricating liquid filled in is discharged from the lubricating liquid outlet. Therefore, when this is used, the lubricating liquid can be easily applied to the female genitalia.

However, since the above-mentioned chemical solution injection tool has not taken measures against leakage of the lubricating liquid, there is a high possibility that the lubricating liquid will flow out from the lubricating liquid outlet when it is carried, and there is a problem that it is not suitable for carrying. .
JP 2001-187151 A

  Therefore, in the present invention, a chemical solution or a lubricant is sprayed onto a female genital area or a human anus which is a specific part of a person to clean the part, and is directly injected into the inside (in the vagina or anus) as necessary. It is an object of the present invention to provide a portable injection injector that can be used.

  Moreover, in this invention, a chemical | medical solution and a lubricant are sprayed on the female genitals and human anus which are specific human parts, and the part is washed, and if necessary, it is directly injected into the inside (in the vagina and the anus). It is another object of the present invention to provide a portable injection injecting tool that can reduce the possibility that a chemical solution or a lubricant leaks from an injection nozzle.

(Invention of Claim 1)
The portable injection device of the present invention is a device for cleaning female genitals and human anus, and for injecting and injecting chemicals and lubricants therein, and injecting chemicals and lubricants at the tip. An injection nozzle having a depth, a loading portion for filling a chemical solution and a lubricant, a cap portion that seals a rear end portion of the loading portion and includes a membrane member that is easy to break, and a push rod accommodated inside A longitudinal portion having means for supporting and screwed to the cap portion; a piston portion locked in the longitudinal portion; and a push rod inserted and supported in a state of being separated from the piston portion; When the push-in rod is pushed in, the piston part is pushed in and the membrane member is broken and moved into the loading part .

(Invention of Claim 2)
The portable injection injecting device of the present invention relates to the invention of claim 1 above, and the outer peripheral surface of the piston portion is provided with a groove into which a sealing member for sealing between the inner surface of the cylinder is fitted. An annular projection formed in the upper end area of the space of the cylinder and a groove that is locked are formed .

(Invention of Claim 3)
The portable injection injecting device of the present invention relates to the invention of claim 1 above, and the locking protrusion is formed on the outer peripheral surface of the push rod, and the locking protrusion is formed on the inner peripheral surface of the longitudinal portion. The pushing rod is prevented from being detached from the longitudinal portion by the locking of both the locking projections .

  In the portable injection device according to the present invention, a chemical solution or a lubricant is sprayed onto a female genital area or a human anus which is a specific part of a person to clean the part, and if necessary, the inside (in the vagina or anus) Can be injected directly into.

  In addition, in the portable injection device of the present invention, a chemical solution or a lubricant is sprayed onto a female genital or human anus which is a specific part of a person to clean the part, and if necessary, the inside (in the vagina or anus) It is possible to inject directly into the inside), and there is little possibility that chemicals and lubricants leak from the injection nozzle.

  Hereinafter, an embodiment as the best mode for carrying out the portable injection device of the present invention will be described in detail.

  FIG. 1 is an exploded perspective view of a portable injection injector of this embodiment, FIG. 2 is a sectional view of the tip side portion of the portable injection injector, and a lower section is a sectional view of a state in which a push rod 7 is pushed in, FIG. 3 is a cross-sectional view showing the operation of the portable injection injector.

(About the basic configuration of the portable injection device 10)
As shown in FIG. 1, this portable injection / injection tool 10 basically includes a piston portion 5 in a cylinder 1 having an injection nozzle 11 at the tip, and pushes the piston portion 5 into a rod 7. Thus, a chemical solution or a lubricant (hereinafter referred to as a chemical solution or the like) is ejected from the ejection nozzle 11 by being pushed and moved from the rear end portion to the ejection nozzle 11.

(About the configuration of cylinder 1)
As shown in FIG. 1 and FIG. 2, the cylinder 1 has an insertion portion 2 whose tip is circular or elliptical in cross section, a linear longitudinal portion 3 extending from the insertion portion 2, and the longitudinal portion 3. And a funnel-shaped portion 8 at the rear end portion, a cavity having the same diameter is formed over the entire length from the injection nozzle 11 to the rear end portion, and a drug solution or the like is injected into the insertion portion 2 A loading portion 15 in which the capsule 4 is accommodated is formed.

  As shown in FIG. 2, the insertion portion 2 is gradually thicker from the front end to the rear end, and has a streamline shape that is thicker than the longitudinal portion 3 at the maximum position. It can be done smoothly without accompanying. The insertion portion 2 is formed with an injection nozzle 11 for injecting a chemical solution or the like in a certain range from the front end to the rear end. A cutting portion 12 (an injection nozzle and an injection nozzle) is formed on the rear end side of the injection nozzle 11. An integrally formed blade) is provided. As shown in FIG. 2, the loading unit 15 is pre-filled with the gel-like capsule 4 having a predetermined chemical solution or the like through the funnel-shaped portion 8 of the cylinder 1 as described above. The volume of the loading unit 15 is determined by the piston unit 5.

  As shown in FIG. 2, the longitudinal portion 3 is formed with a locking projection 19 having a triangular cross section on the inner peripheral wall thereof and slightly on the rear end side from an annular projection 17 to be described later for piston positioning. The locking projection 19 has an angle of the triangular front end side inclined surface of about 80 ° (large angle) when the apex of the projection is the apex angle, whereas the angle of the rear end side inclined surface is 20 °. It is about 30 ° (small angle).

(About the structure of the piston part 5)
As shown in FIG. 2, the piston portion 5 is formed in a thick plate shape having a plurality of circumferential grooves 6 on the outer peripheral surface, and is provided at a position adjacent to the loading portion 15 described above. As shown in FIG. 2, a sealing member 16 made of an elastic member (elastomer material) is inserted into the circumferential groove 6 of the piston portion 5, and protrusions formed on the inner peripheral wall of the cylinder 1 are inserted into the lower groove 6. An annular protrusion 17 is fitted. That is, in the piston portion 5, the sealing member 16 ensures fluid tightness between the inner peripheral wall of the cylinder 1 and the outer peripheral wall of the piston portion 5 at the time of extruding a chemical solution or the like. The piston portion 5 is positioned in the cylinder 1 by the engagement with the cylinder 1.

(About the structure of the push-in bar 7)
As shown in FIG. 1, the push rod 7 is composed of a straight cylindrical body, and an extension portion 9 is formed at the rear end of the push rod 7 so as to enter and engage with the funnel-shaped portion 8 at the end of pushing.

  Further, as shown in FIG. 2, the push-in bar 7 is provided with a locking protrusion 14 that is engaged with the locking protrusion 19 on the outer peripheral surface thereof, and the top of the protrusion of the locking protrusion 14 is an apex angle. In this case, the angle of the inclined surface on the front end side of the triangle is about 20 ° to 30 ° (small angle), whereas the angle of the inclined surface on the rear end side is about 80 ° (large angle).

  Here, when the pushing rod 7 is inserted into the longitudinal portion 3 of the cylinder 1 and pushed in, the locking projection 19 gets over the locking projection 19 and comes out at a predetermined position (a position slightly away from the position of the piston portion 5). Supported in a stopped state. Therefore, as shown in FIG. 3, when the portable injection device 10 is filled with the capsule 4 in the loading portion 15 and the push rod 7 is pushed toward the piston portion 5, the cutting portion 12 removes the capsule 4. The upper end is cut, and a chemical or the like is ejected from the ejection nozzle 11.

  Further, as shown in FIG. 2, the pushing rod 7 is provided with another locking projection 14 'on the rear end side from the locking projection 14, and the locking projection 14' has the locking projection 19 in place. When it exceeds, the pushing-in of the expansion portion 9 entering the funnel-shaped portion 8 is completed. The locking projection 14 ′ has the same shape as the locking projection 14 and the locking projection 14 ′ can exceed the locking projection 19 when the push-in bar 7 is pushed in. When passing through the locking projection 19, the push rod 7 is very difficult or cannot be removed from the cylinder 1 due to the locking between the locking projection 14 ′ and the locking projection 19.

(How to use this portable injection device 10)
When this portable injection device 10 is used, a medical solution or the like can be directly injected into a female genital organ or a human anus. The usage method is described below.

(1) First, the tip of cylinder-1 is inserted into a female genital organ or a human anus. Since the tip portion of the cylinder 1 has a streamlined shape with a tapered tip, there is little pain during insertion. Thereafter, the cylinder 1 is sandwiched between the index finger and the middle finger, and the push rod 7 is pushed in with the thumb. Then, the engagement between the annular protrusion 17 and the groove 6 is released, and the distal end portion of the push rod 7 is pushed out to the distal end side.

(2) When the push-in rod 7 is further pushed in from the state (1), the capsule 4 filled with the chemical solution together with the piston portion 5 is pushed out to the tip, and the tip side of the capsule 4 is cut by the cutting portion 12.

(3) When the push rod 7 is further pushed in from the state (2), a chemical solution or the like is jetted from the jet nozzle 11.

(4) When the state of the above (3) is continued and the expanded portion 9 enters the funnel-shaped portion 8 and the push-in of the push-in rod 7 is completed, most of the chemical liquid or the like filled in the capsule 4 is injected into the injection nozzle 11 At the same time, the locking projection 14 ′ passes through the locking projection 19. Then, due to the locking of the locking protrusion 14 ′ and the locking protrusion 19, the push-in bar 7 is very difficult to pull out from the cylinder 1 or does not come out. That is, the portable injection injector 10 cannot be reused.

(5) It is also possible to inject a chemical solution or the like into a female specific genital region or a human anus to clean the region.

(About the excellent action and effect of the portable injection device 10)
In this portable injection device 10, based on the above-described contents, a chemical solution or the like is sprayed onto a female genital area or a human anus which is a specific part of a person to clean the part, and is directly injected into the inside as necessary. Obviously you can.

  Further, as shown in FIG. 2, the portable injection / injection device 10 employs a configuration in which the gel capsule 4 is filled in the loading unit 15, so that leakage of a chemical solution or the like can be prevented. Further, in this portable injection device 10, the push rod 7 and the piston portion 5 are separated from each other. Since the piston portion 5 is engaged with the projection or the annular projection 17 and the groove 6, the push rod 7 is Even if it moves, it can prevent chemicals from leaking. This is the same in Examples 2 and 3.

  The portable injection device 10 of the second embodiment basically has the same configuration as that of the first embodiment. However, as shown in FIGS. 4 and 5, only the configuration of the piston portion 5 and the push rod 7 is different. Yes.

  That is, in this portable injection device 10, as shown in FIGS. 4 and 5, a recess 5 ′ is formed at the center of the lower surface (rear side surface) of the piston portion 5, and the recess 5 ′ is formed on the upper end surface of the push rod 7. A protruding portion 7 ′ is provided to be fitted to. The protruding portion 7 'functions like a handle of a syringe when a drug solution or the like is loaded into the loading portion 15, and allows a predetermined amount of drug solution or the like to be loaded so that the piston portion 5 is in a predetermined position. After loading the chemical solution or the like, the piston portion 5 can be separated from each other if the push rod 7 is slightly distorted. It should be noted that a threaded portion may be formed on each of the recessed portion 5 ′ and the protruding portion 7 ′ so as to be screwed together.

  The portable injection / injection tool 10 of the third embodiment is basically the same as that of the first embodiment, but differs only in that the cutting portion 12 is not provided in the injection nozzle 11 as shown in FIG. ing.

  In this portable injection / injection tool 10, as shown in FIG. 6, the loading unit 15 is limited by the piston unit 5 and a predetermined volume is determined. Insert a certain amount into the cylinder 1 without sealing and fill it with the piston part 5 and the push-in rod 7, or insert another needle-injector with the space part 13 for filling. it can.

  As shown in FIG. 6, when the drug solution or the like is filled in the loading unit 15 as described above and the push bar 7 is brought into contact with the piston unit 5 and pushed in with a predetermined force, the drug solution or the like passes through the injection nozzle 11. Jetted.

  The portable injection / injection device 10 of the fourth embodiment is basically the same as the first embodiment, but is divided into an insertion portion 2 and a longitudinal portion 3 as shown in FIG. The first embodiment is different from the first embodiment in that the cylinder 1 is configured by integrating both of them by screw connection and the insertion portion 2 is formed in a cylindrical shape. In other words, in the fourth embodiment, the insertion portion 2 is constituted by the cap portion 20 formed in a cap shape, the female screw portion 18 is provided inside the rear end of the cap portion 20, and the male screw portion 24 is provided outside the front end of the longitudinal portion 3. Are formed.

  As shown in FIG. 7, the cap portion 20 is formed by closing a rear end portion with a membrane member 23, and an injection nozzle 21 extending at a predetermined depth is formed at the center of the tip and A loading portion 22 communicating with the injection nozzle 21 is formed. In addition, what is necessary is just to make it seal the outflow port of the injection nozzle 21 with an adhesive tape or a cap, after the loading part 22 is filled with a chemical | medical solution etc.

  As shown in FIG. 7, the longitudinal portion 3 is configured to position the piston portion 5 at the most distal end portion, and the other configuration is the same as that of the first embodiment.

  With the configuration as described above, it is possible to use the cap portion 20 having various shapes according to the preference, purpose of use, and the like. For example, in addition to a square (cylindrical) cap portion when viewed from the front as shown in FIG. 7, the upper portion is hemispherical as shown in FIG. 8, and the upper portion is triangular (triangular pyramid) as shown in FIG. The upper part as shown in FIG. 10 can be a truncated cone-shaped cap part.

  In the portable injection / injection tool 10, the main brain member 23 can be broken and the chemical liquid or the like can be injected through the injection nozzle 21 by pushing the push rod 7 toward the distal end side.

  In the portable injection / injection device 10 of Example 4, the chemical solution or the like is filled in the cap portion 20 in which the rear end opening portion is closed with the membrane member 23 and the injection nozzle 11 is sealed with tape, If this is carried separately from the push-in rod 7 and the like, leakage of the chemical solution and the like can be prevented almost completely.

(About other embodiments)
In all the embodiments described above, the injection nozzle 11 is provided at the tip of the cylinder 1, but the injection nozzle may be a hole formed in the tip wall surface of the cylinder 1.

The disassembled perspective view of the portable injection injection tool of Example 1 of this invention. In the portable injection injector, the upper diagram is a sectional view of the tip side portion of the portable injection injector, and the lower diagram is a sectional view in a state in which the push-in rod is pushed in and the extension portion enters the funnel-shaped portion. Sectional drawing which shows the action | operation of the said portable injection injection tool. Sectional drawing of the portable injection injection tool of Example 2 of this invention. The enlarged view of the A section of FIG. Sectional drawing of the portable injection injection tool of Example 3 of this invention. Sectional drawing of the front end side part of the portable injection injection tool of Example 4 of this invention. Sectional drawing of the front end side part of the portable injection injection tool similar to the said Example 4. FIG. Sectional drawing of the front end side part of the portable injection injection tool similar to the said Example 4. FIG. Sectional drawing of the front end side part of the portable injection injection tool similar to the said Example 4. FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Cylinder 10 Portable injection injection tool 11 Injection nozzle 13 Space part 15 Loading part 5 Piston part 7 Push rod

Claims (3)

It is a device that cleans female genitals and human anus, and injects and injects chemicals and lubricants inside them, and has a spray nozzle, chemicals and lubricants deep enough to inject chemicals and lubricants at the tip. A cap portion having a loading portion for filling the agent and a membrane member that seals the rear end portion of the loading portion and is easy to break; and means for supporting a push rod accommodated in the cap portion, and the cap portion And a piston part locked in the longitudinal part, and a push bar inserted and supported in a state of being separated from the piston part. When the push bar is pushed in, the piston part is pushed in. A portable injection injecting device characterized in that the membrane member can be broken and moved into the loading portion . The outer peripheral surface of the piston part is provided with a groove for fitting a sealing member that seals between the inner surface of the cylinder, and further, a groove that is engaged with an annular protrusion formed in the upper end area of the space of the cylinder. portable injection injection device according to claim 1, wherein the is formed. A locking projection is formed on the outer peripheral surface of the push rod, and a locking projection is formed on the inner peripheral surface of the longitudinal portion, and the pushing rod is not detached from the longitudinal portion due to the locking of both the locking projections. The portable injection injecting device according to claim 1, characterized in that it is configured as described above.

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