CN1116122A - Quantitative control and containment device for injection agent - Google Patents

Abstract

The invention provides a quantitative control and containing device for spraying medicament, which is characterized in that an opening is arranged above a hollow bottle body, a spray head component is arranged at the opening, a pipe communicated with the outside is axially arranged on the spray head component, a one-way check element is arranged at the lower part of the spray head component, a containing space is formed, the hollow bottle body is reversely inverted, the medicament can enter the containing space in a one-way mode through the one-way check effect of the one-way check element to be stored in advance and cannot fall back to the bottle body, and the hollow bottle body is pressed by fingers to spray the medicament in the containing space, so that the effect of coating the affected part with the quantitative medicament can be achieved.

Description

Quantitative control and containment device for injection agent

The invention relates to a device for outputting or coating medicine in the field of medical care, in particular to a quantitative control and storage device for injecting medicine.

The existing known application of relevant medicaments is to use a cotton swab to attach medicinal powder or liquid medicine to smear the affected area. Especially in dentistry, for the giving of relevant anti-inflammatory and analgesic liquid medicines or powders in tooth decay, most of them use Cotton soaked medicine or cotton swab dipped in the medicine and applied to the affected part of the tooth cavity, but because the cotton or cotton swab has such a strong absorption capacity for the medicine and medicine powder, only a small part of the medicine or medicine powder can be applied to the affected area, and many other medicines The medicine powder and medicine powder are all stored in the inside of the cotton wool, and the expected curative effect cannot be achieved, and it also causes waste of medicine; Press the container, the compressed internal air overflows to the opening, and the medicine is sprayed out by the overflow air, but the amount of spray is determined by the size of the pressing force. Therefore, it is impossible to spray out the medicine; all these situations make the user force too little to spray out the medicine, and even cause the medicine to be sprayed out, or cause great troubles and disadvantages in the coating of the medicine, especially some medicines This is especially true when there are special restrictions on usage.

In view of the disadvantages of the above-mentioned traditional products, based on the practical experience and professional knowledge of dental work and related products for many years, the designer finally created an improved The present invention that understands the structure of the medicament injection container and is suitable for practical use.

The main purpose of the present invention is to overcome the disadvantages of the prior art, and provide a quantitative control and storage device for spraying medicaments, so that it can be sprayed exactly according to the amount actually needed by people.

The purpose of the present invention is achieved by the following technical solutions.

A quantitative control and storage device for injecting medicine, comprising a hollow bottle body and a spray head component, characterized in that an opening is provided above a hollow bottle body, and a spray head component is provided at the opening, and the axial direction of the spray head component is provided. The external tube, and a one-way anti-return element is arranged at the lower part of the nozzle member, and thus forms a receiving space, and the hollow bottle body is inverted with the one-way anti-return element of the one-way anti-return element. The function allows the medicine to enter the storage space in one direction and store it in advance without falling back into the bottle, and then pinch the hollow bottle with your fingers to spray the medicine in the storage space, and apply the quantitative medicine to the affected area.

The object of the present invention can also be further realized by the following technical measures.

形体，设置于喷头构件的枢接部内构成该收容空间。The aforementioned quantitative control and containment device for injection medicine, wherein the upper end of the nozzle member has a smaller pipe diameter, a ring shoulder with an enlarged outer diameter in the middle, and the pivot joint at the lower end corresponds to the inner diameter of the opening of the hollow bottle. In order to communicate with the external shaft tube, the anti-return element is generally in the form of

The body is arranged in the pivot joint of the spray head component to form the accommodating space.

In the aforementioned quantitative control and storage device for injection medicine, the bottom of the non-return element is provided with several tapered holes with large diameters facing downwards.

The aforementioned quantitative control and storage device for spraying medicine, wherein the non-return element, when the supply medicine is a one-way anti-return function of liquid, its bottom is designed to be in the shape of a cone, with a hole in the center, a steel ball on the top and Located at the lower end of the shaft tube of the spray head member.

In the aforementioned quantitative control and storage device for injection medicine, the spray head member is covered with a cover, and the inside of the cover is provided with concave holes corresponding to the protruding points on the outside of the hollow bottle, so that the cover is integrated into one body.

The aforementioned quantitative control and storage device for injecting medicaments, wherein the non-return element is arranged in the pivot joint of the spray head component, and the spray head component is provided with pivot joints of different depths and shaft tubes of corresponding lengths, which are inserted into the anti-return The element is located slightly below the shaft tube, and its position is adjusted up and down to match the replacement of the nozzle with a longer shaft tube, so as to change the volume capacity of the storage space.

In the aforementioned quantitative control and storage device for injection medicine, the shaft tube of the spray head component can be formed by extending upward and downward from the central shaft hole respectively.

In the above-mentioned quantitative control and storage device for spraying medicine, the shaft tube of the spray head member can extend upward from the center of the non-return element to pass through the shaft hole in the center of the spray head member, and several through holes are provided at the lower part.

The aforementioned quantitative control and storage device for injecting medicaments, wherein the spray head member is radially provided with protruding points on the outer peripheral side of the shaft tube, and several holes are recessed in the shaft hole of the spray head member to form a vertical displacement of the shaft tube. An adjustable structure that changes the size of the containment space.

Compared with the prior art, the present invention has obvious advantages and positive effects. It can be seen from the above technical solutions that the quantitative control and storage device for injecting medicaments of the present invention is to have an opening above a hollow bottle, and a nozzle member at the opening, the nozzle member is axially provided with a pipe connected to the outside world, and a single The anti-return element is arranged at the lower part of the spray head member, and thus forms a receiving space. If the hollow bottle is reversed, the one-way anti-return function of the one-way anti-return element enables the medicine to flow in one direction. Enter the storage space and store in advance but will not fall back into the bottle. At this time, pinch the hollow bottle with your fingers to spray the medicine in the storage space, so that it can be applied exactly according to the actual dosage of people. Cloth spraying can indeed achieve the excellent effect of coating the affected area with a certain amount of medicine.

The present invention can change the volume capacity of the storage room, so as to be suitable for the use of various medicines with different doses, so that the medicine dose specified by the doctor can be sprayed on the affected area, which can ensure the safety of the patient and achieve the expected therapeutic purpose; and The present invention is applicable to liquid medicaments, and can effectively spray out a certain amount of medicaments in the storage space to achieve the effect of quantitative coating; moreover, the present invention can embed the shaft tube of the non-return element into the The concave hole in the central shaft hole of the nozzle component is positioned, so force can be applied to move the non-return element up and down, adjust its assembled position in the nozzle component, and change the volume capacity of the storage space, which can be suitable for various medicines of different doses It is fully functional and practical.

To sum up, the quantitative control and storage device for injecting medicaments of the present invention stores a certain amount of medicaments in a storage space in advance with a one-way anti-return element, and then utilizes the principle of air pressure to cooperate with the spray head components of a new structure to store the medicaments in the storage space. The spraying of medicine can achieve accurate and quantitative medicine spraying and coating, which is very practical, and the adjustment structure of the three embodiments of the present invention can change the capacity of the storage space, so that various medicines can be used. It is convenient to use, has industrial utilization value, and has substantial practicability; and the present invention is the first of its kind, which has never appeared before, and is actually a new design with novelty, creativity and practicability.

The specific structure of the present invention is given in detail by the following preferred embodiments and accompanying drawings.

Fig. 1 is an exploded perspective view of the first preferred embodiment of the present invention.

Fig. 2 is a combined sectional view of the first preferred embodiment of the present invention.

Fig. 3 is a schematic diagram of the action of the first preferred embodiment of the present invention.

Fig. 4 is an exploded perspective view of a third preferred embodiment of the present invention.

Fig. 5 is a combined sectional view of the third preferred embodiment of the present invention.

Fig. 6 is a schematic diagram of the action of the third preferred embodiment of the present invention.

Fig. 7 is a combined sectional view of the second preferred embodiment of the present invention.

Fig. 8 is a schematic diagram of the action of the second preferred embodiment of the present invention.

The specific structure, features and functions of the quantitative control and storage device for spraying medicine proposed according to the present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments.

Please refer to Fig. 1 to Fig. 3, which is the first embodiment of the present invention. The quantitative control and storage device 10 of the present invention includes a hollow bottle body 11, a nozzle member 12, a non-return element 13 and a Lid 14 etc. are formed; Wherein,

The hollow bottle body 11 is a transparent container with proper thickness, compressible and hollow inside, which can be pinched and compressed by human hands, and its inner space 111 can be seen through with the naked eye. An opening 112 is provided at the upper end for the injection of medicine Accommodating, and a concave hole 113 is provided in the opening 112, and a protruding point 114 is provided on the outside;

The nozzle member 12 is generally in the shape of a rocket head and is integrally formed. The upper end has a small diameter and is provided with a central axis hole 121, and its lower end is a hollow pivot portion 122 with a larger aperture, which can be inserted into the corresponding nozzle. Inside the opening 112 of the hollow bottle body 11, a protruding point 123 is provided on the outside of the pivot joint 122, which is embedded and positioned in conjunction with the concave hole 113 at the opening 112, and radially expands between its upper and lower ends and is in the shape of a ring The ring shoulder 124, when the pivot joint 122 is inserted into the opening 112 of the hollow bottle body 11, will press against and close the inner space 111 of the hollow bottle body 11, and inside the spray head member 12, its central axis hole 121 has the same aperture A shaft tube 125 with an appropriate length extends upwards and downwards respectively, so as to be able to communicate with the outside world;

The non-return element 13 is generally a U-shaped body, which is correspondingly sleeved in the pivot joint 122 of the spray head member 12, and thus forms a storage space 126 in the pivot joint 122 for accommodating quantitative medicine; The bottom of 13 is provided with a plurality of tapered holes 131 with large apertures facing downward, so that the medicine can enter from the bottom of the tapered holes 131 and not easy to fall out from above, and has the function of one-way entry and anti-reverse;

The cover 14 is covered on the nozzle member 12, and a concave hole 141 is provided at an appropriate place inside, corresponding to the protruding point 114 on the outside of the hollow bottle body 11;

By the combination of the above-mentioned structures, the quantitative control and storage device 10 for injecting medicaments of the present invention is constituted. Please refer to Fig. 2 and Fig. 3 for the implementation status of the first embodiment. When in use, the hollow bottle body 11 Vibrate upside down, so that the medicine in the inner space 111 of the hollow bottle 11 enters through the tapered hole 131 of the one-way anti-return element 13, and is stored in the accommodation space 126 of the nozzle member 12. Due to the special structure of the anti-reverse element 13, the medicine It is easy to enter the receiving space 126 and not easy to fall out, and when the hollow bottle 11 is compressed with force P by hand, as shown in Figure 3, the air in the inner space 111 of the hollow bottle 11 is compressed and released , that is, a certain volume of medicine in the storage space 126 can be sprayed out from the central axis hole 121 through the shaft tube 125, so as to spray and apply a certain amount of medicine to the affected area, so as to ensure the medical efficacy of the medicine; for this implementation For example, the nozzle member 12 with pivot joints 122 of different depths and shaft tubes 125 of corresponding lengths can be replaced, and then inserted into the non-return element 13 and located slightly below the shaft tubes 125, so that the volume of the accommodation space 126 can be changed Capacity, suitable for all kinds of medicines in different doses, can be used in a container, and can indeed spray the medicine prescribed by the doctor on the affected area, so as to ensure the safety of patients and achieve the expected therapeutic purpose;

See also Fig. 7, shown in Fig. 8, be the second preferred embodiment of the present invention, be the design that is done for liquid medicament, it is that the anti-reverse element 13 bottom is designed to be conical shape, and the center is provided with a hole 135, and the top place A steel ball 136, which is located at the lower end of the shaft tube 125 of the nozzle member 12, needs to be covered with a cover 14 first when in use, and when the hollow bottle body 11 is inverted, the steel ball 136 moves axially and blocks the central axis hole of the shaft tube 125 121, the medicament enters through its hole 135, and is first stored in the storage space 126. After the hollow bottle 11 is placed, the steel ball 136 resets downward to block the hole 135 of the non-return element 13, preventing the reflux of the medicament in the storage space 126 At this time, pinching and pressing the hollow bottle body 11 is the same as the aforementioned principle, and a certain amount of medicament in the storage space 126 will be sprayed out to achieve the effect of definite quantitative coating;

Please refer to FIG. 4 , FIG. 5 and FIG. 6 , which is yet another third embodiment of the present invention, wherein the nozzle member 12 has a central axis hole 121 at the front end, a shoulder portion 124 at the rear end, and a pivot portion 122 , and a small arc-shaped concave hole 127 is provided at an appropriate place in the central shaft hole 121; and the non-return element 13 protrudes from the center with a shaft tube 132 of appropriate length, and its cross-sectional structure is generally in the shape of a "mountain". , communicate upwards through the outside of the central shaft hole 121 of the nozzle member 12, and a protruding point 133 is provided on the outside thereof, and the protruding point 133 is positioned corresponding to the concave hole 127 of the nozzle member 12; The through hole 134, and then the anti-return element 13 is inserted into the nozzle member 12 to form a receiving space 126, and the shaft tube 132 can also communicate with the outside world, so that when the hollow bottle body 11 is vibrated upside down, in its internal space 111 The medicament also enters through the tapered hole 131 of the anti-reverse element 13, and is first stored in the storage space 126. When the hollow bottle 11 is pinched and compressed by hand, as shown in FIG. 6, the medicament in the storage space 126 is The through hole 134 of the shaft tube 132 enters, and the shaft tube 132 directly sprays out, which can also achieve the effect of spraying and coating the quantitative medicine in the storage space 126 to the affected area; The protruding point 133 is positioned corresponding to the concave hole 127 embedded in the central axis hole 121 of the nozzle member 12, so force can be applied to move the anti-reverse element 13 up and down, adjust its position assembled in the nozzle member 12, and change the accommodation space 126 The volume capacity is suitable for various medicines with different dosages, and it has full multi-functional practicability.

Claims (10)

1. A quantitative control and containing device for spraying medicine is composed of a hollow bottle body with an opening on it, a nozzle unit with a tube connected to external environment, and a one-way check element under said nozzle unit to form a containing space.

2. A device for quantitatively controlling and containing a medicine to be ejected according to claim 1, wherein the nozzle member has a smaller diameter at its upper end, an enlarged outer diameter at its middle part, a pivoting part at its lower end corresponding to the inner diameter of the opening of the hollow body, and a central tube communicating with the outside, and the non-return element is substantially the same as the non-return element

The body is arranged in the pivoting part of the spray head component to form the containing space.

3. The device for quantitatively controlling and containing an injected medicament according to claim 1 or 2, wherein the non-return member is provided at a bottom thereof with a plurality of tapered holes having a large diameter directed downward.

4. The apparatus as claimed in claim 1 or 2, wherein the check member has a bottom portion formed in a tapered shape, a hole at a center thereof, and a ball at an upper portion thereof at a lower end portion of the shaft tube of the nozzle member when the drug supply is a one-way check of the liquid.

5. A device for quantitatively controlling and containing an injected medicament according to claim 1 or 2, wherein the head member is covered with a cap having a concave hole formed in an inner side thereof corresponding to the projection on the outer side of the hollow bottle body, whereby the cap is integrated.

6. The apparatus as claimed in claim 3, wherein the check member is disposed in the pivot portion of the nozzle member, the nozzle member has pivot portions with different depths and a shaft tube with a corresponding length, the check member is inserted into the shaft tube and slightly below the shaft tube, and the position of the check member is adjusted up and down to change the volume of the receiving space.

7. The apparatus as claimed in claim 4, wherein the check member is disposed in the pivot portion of the nozzle member, the nozzle member has pivot portions with different depths and a shaft tube with a corresponding length, the check member is inserted into the shaft tube and slightly below the shaft tube, and the position of the check member is adjusted up and down to change the volume of the receiving space.

8. The apparatus for quantitatively controlling and containing an injected medicament as set forth in claim 1 or 2, wherein the nozzle member has a shaft tube formed by extending upward and downward from a central shaft hole, respectively.

9. The quantitative controlling and containing apparatus for spraying agent of claim 1, wherein the nozzle unit has a shaft tube extending upward from the center of the check member through the shaft hole in the center of the nozzle unit and having a plurality of through holes at a lower portion thereof.

10. The apparatus as claimed in claim 1 or 9, wherein the nozzle member has a plurality of protrusions radially formed on an outer circumferential side of the shaft tube, and a plurality of holes recessed in the shaft hole of the nozzle member, thereby forming an adjustable structure for changing the size of the receiving space by the vertical displacement of the shaft tube.

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