TWI457119B - Multi-medicament container - Google Patents

Description

Multi-dose drug bottle

The present invention relates to a multi-dose vial, and more particularly to a multi-dose vial that can separate a plurality of injectables and store them for extraction by a syringe prior to use.

Please refer to Figure 1, the Republic of China Public Publication No. 200730166, "Double-cavity container without bypass channel" patent, discloses a medicament bottle 9 which is attached to the upper and lower ends of a tubular body 91, respectively. The fastening member 92 and the lower fastening member 93 are disposed in the body 91. The isolation plug 94 is disposed at a height H, so that an upper chamber 95 is formed between the isolation plug 94 and the upper fastening member 92, and the isolation is formed. A cavity 96 is formed between the plug 94 and the lower fastening member 93; the upper chamber 95 is filled with a liquid medicament, and the lower chamber 96 is filled with an agent of any type. Wherein, the lower end of the fastening member 92 of the medicament bottle 9 is further provided with a hollow needle 97 of length L, and the hollow needle 97 has at least one opening 971 at the opposite end of the tip end, and L>H.

According to this configuration, the user can push the upper fastening member 92 to pierce the isolation plug 94, so that the liquid medicine in the upper chamber 95 flows from the opening 971 of the hollow needle 97 to the lower chamber 96, thereby causing the user to flow. The two medicaments in the vial 9 are mixed in the lower chamber 96.

However, when the hollow needle 97 pierces the isolation plug 94, the debris cut from the isolation plug 94 is easily caught inside the hollow needle 97, so that the liquid medicine in the upper chamber 95 does not easily flow to the lower chamber 96, so The efficiency of mixing the medicament bottle 9 with the medicament is not satisfactory. Furthermore, the body 91 of the vial 9 and the upper fastening member 92, the lower fastening member 93 and the isolation plug 94 are in a closed state; that is, the upper chamber 95 and the lower chamber 96 are A certain pressure is maintained, so that the action of pressing the upper fastening member 92 toward the inside of the body 91 is not easy to perform, and it is not easy to pierce the isolation needle 94 by the hollow needle 97. Therefore, the pharmaceutical bottle 9 has a problem of inconvenience in operation. .

Referring to Figure 2, the Republic of China Publication No. 200722072, "Double-cavity container without a bypass channel in a cylinder" patent, discloses another pharmaceutical bottle 8, which is attached to a tubular body 81 above and below. An upper fastening member 82 and a lower fastening component 83 are respectively disposed, and an isolation plug 84 is disposed in the body 81, so that an upper chamber 85 is formed between the isolation plug 84 and the upper fastening component 82, and A lower chamber 86 is formed between the isolation plug 84 and the lower fastening member 83; the upper chamber 85 is filled with a liquid medicament, and the lower chamber 86 is filled with an agent of any type. The isolation plug 84 is provided with an axial opening 841, and the opening 841 has an upper portion 841a and a lower portion 841b. The upper portion 841a has a radial cross-sectional width smaller than a radial cross-sectional width of the lower portion 841b, and A molded member 87 is coupled to the upper portion 841a.

The design concept of the above-mentioned medicine bottle 8 is to provide the user to pressurize the upper chamber 85 by pressing the upper fastening member 82, and the forming member 87 is detached from the upper portion 841a of the opening 841 of the isolation plug 84, and is dropped to The lower portion 841b of the opening 841 of the plug 84 is isolated to communicate the upper chamber 85 and the lower chamber 86 of the body 81 such that the two medicaments in the vial 8 are mixed in the lower chamber 86.

However, as in the previous example, the pressure in the upper chamber 85 and the lower chamber 86 of the vial 8 is maintained at a certain pressure, so that the action of pressing the upper engaging member 82 toward the inside of the body 81 is not easy to perform. Further, when the upper fastening member 82 is pressed, the increased pressure in the upper chamber 85 is uniformly applied to the top of the isolation plug 84 without pressing only the forming member 87, and the inside of the body 81 of the pharmaceutical bottle 8 is There is no structure for restricting the isolation plug 84 from moving downward. Therefore, when the isolation plug 84 is pressed, the forming member 87 is not easily detached from the isolation plug 84, so that the medicament bottle 8 also has an efficiency of mixing the medicament. The ideal question.

Furthermore, when the two drug bottles 9, 8 are operated, an elongated tool is additionally used to press the upper fastening members 92, 82 to move inside the bodies 91, 81, so that the operation convenience is poor.

The main object of the present invention is to provide a multi-dose type pharmaceutical bottle which can communicate with the pharmacy by simply pulling a pull rod without compressing the chamber.

A second object of the present invention is to provide a multi-dose type pharmaceutical bottle which can control the communication state of each chamber by a pull rod without the need of assistance by other tools.

In order to achieve the foregoing objective, the technical content of the present invention comprises: a multi-dose type pharmaceutical bottle comprising: a bottle body, one end forming a bottle mouth; at least two spacers disposed at intervals in the bottle body to be separated At least two chambers, each of which is coaxially provided with a constant hole; and a pull rod, one end of which is detachably inserted into the through hole of the plug which extends most into the inside of the bottle body, and the other end passes through the other partition The hole protrudes out of the bottle mouth of the bottle body.

The multi-dose type pharmaceutical bottle of the present invention, wherein the through hole of the spacer extending most into the inside of the bottle body comprises two concave holes having different radial section widths and coaxially disposed, and the concave hole having a small radial section width is small Adjacent to the chamber at the bottom of the bottle body, a stop surface is formed between the two recessed holes.

The multi-dose type pharmaceutical bottle of the present invention, wherein the through hole having the largest radial section width in the through hole of the plug which protrudes most inside the bottle body has a radial section width larger than a radial section width of the tie rod a bottom of the bottom of the bottle is provided with a positioning groove, and one end of the rod is provided with a positioning portion, and the positioning groove and the positioning portion respectively correspond to a radial section of the through hole extending most into the inner portion of the bottle body; A large recessed hole.

The multi-dose type pharmaceutical bottle of the present invention, wherein the pull rod is provided with a positioning portion, the positioning portion is spaced apart from the end portion of the pull rod by a predetermined distance, and the positioning portion comprises a neck portion and at least one latch portion, the neck portion The radial section width is smaller than the radial section width of the tie rod, and the at least one latching portion is spaced apart from the neck portion, and a groove is formed between each of the latching portions and the neck portion; A positioning slot is defined in the through hole of the spacer, and the positioning portion of the rod can be coupled and fixed to the positioning slot.

The multi-dose type pharmaceutical bottle of the present invention, wherein the bottle body is combined with a cover at the mouth of the bottle, and the bottom of the bottle mouth abuts against the cover, the cover having at least one perforation. Moreover, the cover may be provided with two perforations, and the two perforations are eccentrically disposed.

In the multi-dose type pharmaceutical bottle of the present invention, the radial section width of the through holes of each of the spacers is equal to or slightly larger than the radial section width of the tie rod, and the through holes of the respective plugs are coaxially corresponding to the cover One of the perforations. Moreover, the spacer closest to the mouth of the bottle can be in a thin state at the other perforation corresponding to the cover, and the thickness of the spacer can be inclined between the two places.

In the multi-dose type pharmaceutical bottle of the present invention, the inner diameter of the bottle body is stepwisely reduced from the bottle mouth with the number of the at least two spacers.

In the multi-dosage type drug bottle of the present invention, the upper surface and/or the lower surface of the spacer other than the separator of the bottle mouth has a sloped shape in which the upper surface and/or the lower surface are centered on the through hole and the outer edge is high.

The multi-dose type pharmaceutical bottle of the present invention, wherein the pull rod is provided with a constricted portion having a radial cross-sectional width smaller than a radial cross-sectional width of the pull rod.

The multi-dose type pharmaceutical bottle of the present invention, wherein the pull rod protrudes from one end of the bottle body to form a joint portion, the pull rod is provided with an auxiliary pull block, and the auxiliary pull block is provided with a joint portion, the auxiliary pull block The joint is joined to the joint of the tie rod. Moreover, an outer cover may be provided on the top of the bottle body to cover the pull rod and the auxiliary pull block.

The above and other objects, features and advantages of the present invention will become more <RTIgt; An exploded perspective view of a first embodiment of the present invention. In this embodiment, the multi-dose vial comprises a bottle body 1, at least two spacers 2 and a tie rod 3. The at least two spacers 2 are disposed in the bottle body 1 to partition at least two chambers 11 for accommodating different medicaments, and the tie rods 3 can control the connection of the at least two chambers 11 to The medicament in each chamber 11 is separated or mixed.

One end of the bottle body 1 is open to form a bottle mouth, and a cover 12 can be coupled to the bottle mouth of the bottle body 1. The cover 12 has at least one through hole 121, preferably two, and the two through holes 121 Both may be eccentrically disposed rather than disposed at the center of the cover 12. In the present embodiment, the cover 12 can be selected as a common aluminum cover for sealing, and the bottle cover 1 can be closed to make the cover 12 more firmly bonded to the bottle body 1 to achieve the sealing effect. A flange 13 can be formed for the closure of the closure 12 when it is snapped.

In the first embodiment, the number of at least two spacers 2 may be two and is denoted as 2a and 2b, respectively. In addition, in order to provide a positioning to define the size of the space of each of the chambers 11, the inner diameter of the bottle body 1 can be reduced stepwise from the mouth of the bottle with the number of the at least two blocks 2; that is, in this embodiment The bottle body 1 can be divided into an upper section 14 and a lower section 15. The inner diameter of the upper section 14 is equal and approximately equal to or slightly larger than the outer diameter of the spacers 2a, 2b, and the inner diameter of the lower section 15 is equal and smaller than the inner diameter of the upper section 14. Therefore, a protrusion can be formed at the junction of the upper section 14 and the lower section 15 for the spacer 2a to abut, so that a first chamber 11a is formed between the spacer 2a and the bottom of the bottle body 1. The spacer 2b can be disposed adjacent to the bottle mouth of the bottle body 1, and preferably abuts against the cover 12 of the bottle body 1 to form a second chamber 11b with the spacer 2a.

The spacers 2a, 2b are coaxially provided with a constant hole 21, and the radial cross-sectional width of the two through holes 21 is approximately equal to or slightly larger than the radial cross-sectional width of the tie rod 3, and the two through holes 21 coaxially correspond to the cover 12 One of the perforations 121, and the upper surface and/or the lower surface of the spacer 2a may also be centered on the through hole 21, and have a sloped shape with a low middle portion and a high outer edge to have a drainage effect. Moreover, in the embodiment, the through hole 21 of the spacer 2a may include a first radial hole 211a and a second concave hole 211b which are coaxially disposed with different radial sectional widths, and the first concave hole 211a is radially broken. The width of the surface is smaller than the width of the radial section of the second recess 211b, the width of the second recess 211b is larger than the width of the radial section of the tie rod 3, and the first recess 211a is adjacent to the first volume. The chamber 11a forms a stop surface 212 between the first recessed hole 211a and the second recessed hole 211b.

The through hole 21 of the spacer 2b can maintain a width equal to or slightly larger than the radial section width of the tie rod 3, or a positioning groove 22 adjacent to the second chamber 11b is disposed at the bottom of the spacer 2b, and the positioning groove 22 can be The second recessed holes 211b of the through holes 21 of the spacer 2a correspond to each other. Further, the spacer 2b may assume a thinner state at the other perforation 121 corresponding to the cover 12, and the thickness and the thinness of the spacer 2b are preferably beveled to have the effect of drainage.

The rod 3 is provided with a positioning portion 31, and the positioning portion 31 can be disposed at one end of the rod 3. The positioning portion 31 can be integrally formed with the rod 3 or coupled to one end of the rod 3, which is not limited by the present invention. . The positioning portion 31 is disposed corresponding to the shape of the second recess 211b of the through hole 21 of the spacer 2a; that is, please refer to FIG. 4, in the embodiment, the positioning portion 31 has an outer diameter larger than the diameter of the rod 3 Plugging the block into one of the widths of the section, so that the positioning portion 31 can be plugged into the through hole 21 of the spacer 2a to control the first chamber 11a and the second chamber 11b not to communicate with each other, and can be stopped by the stop The blocking of the surface 212 prevents the positioning portion 31 from pushing the spacer 2a excessively forward, and deforming the spacer 2a to affect the sealing effect between the first chamber 11a and the second chamber 11b.

At the same time, the tie rod 3 can be disposed through the coaxial corresponding corresponding through hole 121 and the through hole 21 of the spacer 2b, and the other end of the pull rod 3 protrudes out of the bottle mouth of the bottle body 1 and passes through the cover of the bottle body 1. 12, for the user to pull the pull rod 3, so that the positioning portion 31 of the pull rod 3 is disengaged from the through hole 21 of the partition 2a to control the first chamber 11a to communicate with the second chamber 11b. In addition, the preset position of the tie rod 3 may be provided with a constricted portion 32 having a radial section width smaller than the radial section width of the tie rod 3, so that the user can pull the tie rod 3 to the position and then break.

Moreover, the auxiliary rod 33 can also be provided on the tie rod 3, which can be conveniently held by the user for pulling the rod 3. The auxiliary pull block 33 is provided with a joint portion 331. The tie rod 3 protrudes from one end of the bottle body 1 to form a joint portion 34. The joint portion 331 of the auxiliary pull block 33 is engaged with the joint portion 34 of the pull rod 3, and the joint manner thereof can be screwed. The joint portion 34 of the tie rod 3 is provided with an external thread, and the joint portion 331 of the auxiliary pull block 33 is provided with a corresponding internal thread, or vice versa, or a conventional joint method such as a snap, which is not limited by the present invention. The top of the bottle body 1 can also be provided with an outer cover 4 for covering the auxiliary pull block 33 and the portion of the pull rod 3 protruding outside the cover 12, which can be dustproof and at the same time prevent the auxiliary pull block 33 from being collided.

Referring to FIG. 4, the first embodiment of the present invention is arranged such that the bottle mouth of the bottle body 1 is facing upward, and the first dose of the first medicament M1 is filled into the bottle body 1, and the spacer 2a is subsequently placed. In the bottle body 1, and pushed to the boundary between the upper portion 14 and the lower portion 15 of the bottle body 1, the bottom end of the bottle body 1 forms a first chamber 11a. The positioning portion 31 of the tie rod 3 can be inserted into the through hole 21 of the spacer 2a to seal the first medicament M1 in the first chamber 11a.

The second medicament M2 is filled into the bottle body 1 , and the spacer 2b is inserted into the rod 3 and placed in the bottle body 1 adjacent to the bottle mouth, so that the second volume is formed between the gap 2a and the partition 2b. The chamber 11b; the through hole 21 of the spacer 2b is in close contact with the tie rod 3 to seal the second medicament M2 in the second chamber 11b. Wherein, when at least one of the first medicament M1 and the second medicament M2 is in a liquid form, and the positioning portion 31 is inserted into the through hole 21 of the partition 2a, the constricted portion 32 of the tie rod 3 may be located in the second chamber 11b.

Next, the through hole 121 of the cover 12 is inserted into the tie rod 3, so that the cover 12 is coupled to the flange 13 of the bottle body 1. The auxiliary pull block 33 is engaged with the pull rod 3 protruding from one end of the bottle body 1 and the outer cover 4 is coupled to the top of the bottle body 1 to complete the assembly.

Referring to FIG. 5, when the first embodiment of the present invention is used, the outer cover 4 (see FIG. 4) can be removed and the auxiliary pull block 33 can be pulled to make the positioning portion 31 of the pull rod 3 from the through hole 21 of the spacer 2a. Disengagement, the first chamber 11a and the second chamber 11b are connected, and depending on the dosage form of the first medicament M1 and the second medicament M2, the bottle body 1 is maintained upward or inverted, so that the liquid medicament flows to The other chamber is mixed with two medicaments. In this embodiment, since the dosage form of the first medicament M1 is solid (for example, powder), the dosage form of the second medicament M2 is liquid, so that the bottle body 1 can be kept facing upward when used, so that the second chamber 11b The second medicament M2 in the medium enters the first chamber 11a through the plug 2a to be mixed with the first medicament M1 in the first chamber 11a.

Further, after the positioning portion 31 of the tie rod 3 is detached from the through hole 21 of the spacer 2a, the tie rod 3 can be continuously pulled out. When the through hole 21 of the spacer 2b is maintained to be equal to or slightly larger than the radial sectional width of the tie rod 3, the positioning portion 31 of the tie rod 3 can be abutted against the bottom of the spacer 2b when it comes into contact with the spacer 2b. The pull rod 3 is not easily pulled again, so that the user can know that the pull rod 3 has been pulled to the position to stop the force application, and the pull rod 3 is prevented from being completely pulled out; oppositely, when the bottom of the partition 2b is provided with a positioning groove 22, and the positioning groove When the second recess 211b of the through hole 21 of the spacer 2a corresponds to the second recess 211b of the through hole 21 of the spacer 2a, the positioning portion 31 of the tie rod 3 can be inserted into the positioning groove 22 to have a better appearance. In addition, when the positioning portion 31 of the tie rod 3 reaches the positioning position, the constricted portion 32 of the tie rod 3 can be aligned with the cover 12, so that the user can break the pull rod 3 and discard the folded portion to make the bottle body 1 The tie rod 3 does not protrude outside and affects the convenience of operating the syringe 5 (see Fig. 6).

Referring to Fig. 6, after the mixing is completed, the bottle body 1 is again inverted, and the mixed medicament enters the second chamber 11b through the partition 2a from the first chamber 11a. Among them, the flow design of the liquid medicine is smoothed by the inclined surface design on the upper surface and the lower surface of the partition 2a, so as to reduce the problem of residual medicine. Finally, the injection needle 51 of the syringe 5 is passed through the perforation 121 of the cover 12, and the thinner portion of the spacer 2b is inserted into the second chamber 11b of the bottle body 1, and the mixed medicament is extracted to perform the patient. Subcutaneous injection. Among them, by the bevel design between the thick and thin portions of the spacer 2b, the mixed medicament is more easily concentrated to the injection needle 51 to extract the mixed medicament, and the problem of the residual drug can be reduced.

Referring to Figure 7, there is shown a perspective exploded view of a second embodiment of the present invention. The second embodiment of the present invention is substantially the same as the first embodiment, except that the second embodiment relates to a multi-dose type pharmaceutical bottle structure when three or more kinds of medicines are stored in the same medicine bottle, and the following is for storage. The three agents are exemplified, and the structure of three or more drugs can be deduced by analogy.

In this embodiment, the number of the spacers 2 may be three and are denoted as 2c, 2d and 2e, respectively. In addition, in order to provide a positioning to define the size of the space of each of the chambers 11, the inner diameter of the bottle body 1 is the same as that of the first embodiment, and can be stepped down with the number of the plugs 2; that is, in the present In the embodiment, the bottle body 1 can be divided into an upper section 16, a middle section 17, and a lower section 18. The inner diameter of the upper section 16 is equal and approximately equal to or slightly larger than the outer diameter of the spacers 2d, 2e, and the inner diameter of the middle section 17 is equal and approximately equal to Or slightly larger than the outer diameter of the spacer 2c, and the inner diameter of the middle portion 17 is smaller than the inner diameter of the upper portion 16, and the inner diameter of the lower portion 18 is equal and smaller than the inner diameter of the middle portion 17.

Therefore, a protrusion may be formed at the junction of the lower section 18 and the middle section 17 for the spacer 2c to abut, thereby limiting the upper limit of the advancement of the spacer 2c after being inserted into the interior of the bottle body 1 to make the partition A third chamber 11c is formed between the plug 2c and the bottom of the bottle body 1. Similarly, a protrusion may be formed at the junction of the middle section 17 and the upper section 16 for the spacer 2d to abut, thereby limiting the upper limit of the advancement of the spacer 2d after being inserted into the interior of the bottle body 1 A fourth chamber 11d is formed between the partition 2d and the partition 2c. The spacer 2e can be disposed adjacent to the bottle mouth of the bottle body 1, and preferably abuts against the cover 12 of the bottle body 1 to form a fifth chamber 11e with the spacer 2d.

The spacers 2c, 2d, 2e are each provided with a constant hole 21 having a radial cross-sectional width which is approximately equal to or slightly larger than the radial cross-sectional width of the tie rod 3 and coaxially corresponding to one of the cover 12 The perforation 121, and the upper surface and/or the lower surface of the spacer 2c, 2d may also be centered on the through hole 21, and have a sloped shape with a low middle portion and a high outer edge to have a drainage effect. Moreover, in this embodiment, the through hole 21 of the spacer 2c may further include two recessed holes having different radial section widths and coaxially disposed, and the recessed holes having a small radial section width are adjacent to the third chamber. 11c, a stop surface 212 is formed between the two recessed holes.

A positioning groove 22 may be further disposed inside the through hole 21 of the spacer 2e, and the spacer 2e may exhibit a thin state at another through hole 121 corresponding to the cover 12, and the thickness and thickness of the spacer 2e are two It is preferably beveled to have the same effect of drainage.

The rod 3 is provided with a positioning portion 31. In the embodiment, the positioning portion 31 can be spaced apart from the end of the rod 3 by a predetermined distance, so that the end portion of the rod 3 can be inserted into the through hole 21 of the spacer 2c to control The third chamber 11c is not in communication with the fourth chamber 11d, and can be prevented from being excessively pushed forward by the pull rod 3 by the blocking of the blocking surface 212, so that the partition 2c is deformed to affect the third portion. The sealing effect between the chamber 11c and the fourth chamber 11d.

Referring to FIG. 8 , the positioning portion 31 includes a neck portion 311 and at least one latch portion 312 . The neck portion 311 has a radial section width smaller than a radial section width of the tie rod 3 , and the at least one latch portion 312 is spaced apart from the neck portion 311, and a groove 313 is formed between each of the latching portions 312 and the neck portion 311 to have compressive elasticity. In the embodiment, the tie rod 3 is provided with two latching portions 312. The two latching portions 312 are respectively disposed on two sides of the neck portion 311. Further, when the end portion of the tie rod 3 is fitted to the through hole 21 of the spacer 2c, the positioning portion 31 is located in the fourth chamber 11d.

At the same time, the tie rod 3 can be disposed through the through hole 121 of the coaxial corresponding cover 12, the through hole 21 of the spacer 2e and the through hole 21 of the spacer 2d, and the other end of the tie rod 3 protrudes from the bottle body 1 The cover 12 is externally provided for the user to pull the pull rod 3 so that the end of the pull rod 3 is disengaged from the through hole 21 of the partition 2c to control the third chamber 11c to communicate with the fourth chamber 11d. In addition, the preset position of the tie rod 3 may be provided with a constricted portion 32 having a radial section width smaller than the radial section width of the tie rod 3, so that the user can pull the tie rod 3 to the position and then break.

Referring to FIG. 9, when the second embodiment of the present invention is used, the auxiliary pull block 33 can be pulled to disengage the end portion of the pull rod 3 from the through hole 21 of the partition 2c, so that the third chamber 11c and the fourth chamber are separated. 11d is in communication, and the medicament in the fourth chamber 11d is passed through the partition 2c into the third chamber 11c to be mixed with the medicament in the third chamber 11c.

When the pull rod 3 is continuously pulled so that the positioning portion 31 of the pull rod 3 enters the through hole 21 of the partition 2d, the latch portion 312 of the positioning portion 31 can be radially compressed by the through hole 21 and bent toward the groove 313. The pull rod 3 can smoothly pass through the through hole 21 of the partition 2d, and the fifth chamber 11e communicates with the fourth chamber 11d, so that the medicine in the fifth chamber 11e enters the third volume through the partitions 2d, 2c. Mix in chamber 11c.

Furthermore, when the pull rod 3 is continuously pulled out, the positioning portion 31 of the pull rod 3 enters the through hole 21 of the partition 2e, the latch portion 312 of the positioning portion 31 can be radially compressed by the through hole 21 to the groove. 313 is bent until the end of the latching portion 312 enters the positioning slot 22 of the spacer 2e, and the latching portion 312 can be restored to the uncompressed state and combined with the positioning slot 22 fixed to the spacer 2e, so that the pull rod 3 is not easily pulled again. The user can know that the pull rod 3 has been pulled to the position to stop the force application, and the pull rod 3 is prevented from being completely withdrawn.

In addition, when the tie rod 3 is positioned, the constricted portion 32 of the tie rod 3 can be aligned with the cover 12, so that the user can break the pull rod 3 and discard the removed portion, so that the outer portion of the bottle body 1 does not protrude. The lever 3 is extended to affect the convenience of operating the syringe 5 (see Fig. 6). As in the first embodiment, after the completion of the mixing of the medicament, the bottle body 1 is again inverted, and the mixed medicament can flow into the fifth chamber 11e so that the syringe 5 can be withdrawn and the patient can be subcutaneously injected.

Wherein, if the third chamber 11c and the fourth chamber 11d are both liquid medicaments, the bottle body 1 can be directly inverted during operation, and the tie rod 3 can be directly pulled to the position, so that the third chamber 11c and the fourth chamber The liquid medicaments in the chamber 11d are all mixed into the fifth chamber 11e for mixing. If the third chamber 11c is a liquid medicament, and the fourth chamber 11d is a solid medicament, the bottle body 1 can be directly inverted during operation, but it should be noted that the pull rod 3 can only pull the preset distance first. The third chamber 11c is communicated with the fourth chamber 11d while maintaining the fourth chamber 11d and the fifth chamber 11e not in communication; the liquid medicament to be flowed into the fourth chamber 11d dissolves the solid medicament The pull rod 3 can be continuously pulled to the position so that the mixed medicine in the fourth chamber 11d flows into the fifth chamber 11e, and is mixed with the medicine filled in the fifth chamber 11e. Therefore, the method of operating the multi-dose vials of the present invention may vary depending on the dosage form of the dosage form filled in each chamber, and those skilled in the art will understand that it is not limited by the present invention.

In summary, the multi-dose type pharmaceutical bottle of the present invention can be used without compressing the chamber, and only needs to pull a pull rod to disengage one end of the pull rod from the through hole of the plug which extends into the inner part of the bottle body. The chambers in the bottle body are connected to each other to surely mix the medicines in the chambers, so that the operation convenience is improved.

The multi-dose type pharmaceutical bottle of the present invention can control the communication state of each chamber in the bottle body by inserting or detaching one end of the pull rod from the through hole of the plug which extends most into the inside of the bottle body, so the multi-dosage type is used. When the bottle is used, it can be operated without additional tools, so it has the effect of improving the convenience of operation.

While the invention has been described in connection with the preferred embodiments described above, it is not intended to limit the scope of the invention. The technical scope of the invention is protected, and therefore the scope of the invention is defined by the scope of the appended claims.

[this invention]

1. . . Bottle body

11. . . Room

11a. . . First chamber

11b. . . Second chamber

11c. . . Third chamber

11d. . . Fourth chamber

11e. . . Fifth chamber

12. . . Cover

121. . . perforation

13. . . Flange

14. . . Upper section

15. . . Lower section

16. . . Upper section

17. . . Middle section

18. . . Lower section

2. . . Separator

2a. . . Separator

2b. . . Separator

2c. . . Separator

2d. . . Separator

2e. . . Separator

twenty one. . . Through hole

211a. . . First recess

211b. . . Second recess

212. . . Stop face

twenty two. . . Positioning slot

3. . . Pull rod

31. . . Positioning department

311. . . neck

312. . . Card department

313. . . Trench

32. . . Contraction

33. . . Auxiliary pull block

331. . . Joint

34. . . Joint

4. . . s

5. . . syringe

51. . . Injection needle

M1. . . First dose

M2. . . Second agent

[知知]

9. . . Pharmacy bottle

91. . . Ontology

92. . . Upper fastening

93. . . Lower fastening

94. . . Isolation plug

95. . . Upper room

96. . . Lower room

97. . . Hollow needle

971. . . Opening

H. . . height

L. . . length

8. . . Pharmacy bottle

81. . . Ontology

82. . . Upper fastening

83. . . Lower fastening

84. . . Isolation plug

841. . . Opening

841a. . . Upper

841b. . . Lower part

85. . . Upper room

86. . . Lower room

87. . . Shaped part

Figure 1: A cross-sectional view of a conventional pharmaceutical bottle.

Figure 2: A cross-sectional view of another conventional pharmaceutical bottle.

Fig. 3 is an exploded perspective view showing the first embodiment of the present invention.

Figure 4 is a sectional view showing the combination of the first embodiment of the present invention.

Fig. 5 is a schematic view (1) of the first embodiment of the present invention.

Figure 6 is a schematic view showing the implementation of the first embodiment of the present invention (2).

Figure 7 is a perspective exploded view of a second embodiment of the present invention.

Figure 8 is a sectional view showing the combination of the second embodiment of the present invention.

Figure 9 is a schematic view showing the implementation of the second embodiment of the present invention.

1. . . Bottle body

11. . . Room

11a. . . First chamber

11b. . . Second chamber

12. . . Cover

121. . . perforation

13. . . Flange

14. . . Upper section

15. . . Lower section

2. . . Separator

2a. . . Separator

2b. . . Separator

twenty one. . . Through hole

211a. . . First recess

211b. . . Second recess

212. . . Stop face

twenty two. . . Positioning slot

3. . . Pull rod

31. . . Positioning department

32. . . Contraction

33. . . Auxiliary pull block

331. . . Joint

34. . . Joint

4. . . s

M1. . . First dose

M2. . . Second agent

Claims (13)

A multi-dose type pharmaceutical bottle comprises: a bottle body, one end forming a bottle mouth; at least two spacers disposed at intervals in the bottle body to partition at least two chambers, the at least two plugs are coaxially arranged a hole, wherein the through hole extending into the inner portion of the bottle body comprises two concave holes having different radial section widths and coaxially disposed, and the concave hole having a small radial section width is adjacent to the bottle body a chamber at the bottom, forming a stop surface between the two recessed holes; and a pull rod, one end of which can be detachably inserted into the through hole of the plug which extends most into the inside of the bottle body, and the other end passes through the other partition The hole protrudes out of the bottle mouth of the bottle body. The multi-dose type pharmaceutical bottle according to the first aspect of the patent application, wherein the through hole having the largest radial section width in the through hole of the plug which protrudes into the inner part of the bottle body has a radial section width larger than the diameter The radial section width of the drawbar; a bottom of the bottom of the stopper is disposed with a positioning groove, and one end of the pull rod is provided with a positioning portion, and the positioning groove and the positioning portion respectively correspond to the plug which most extends into the inside of the bottle body. A concave hole having a large radial section width in the through hole. The multi-dose type pharmaceutical bottle according to the first aspect of the invention, wherein the pull rod is provided with a positioning portion, the positioning portion is spaced apart from the end portion of the pull rod by a predetermined distance, and the positioning portion comprises a neck portion and at least one card. In the crotch portion, the radial section width of the neck portion is smaller than the radial section width of the tie rod, and the at least one click portion is spaced apart from Outside the neck, a groove is formed between each of the latching portions and the neck portion; a positioning slot is formed in the through hole of the spacer closest to the bottle opening, and the positioning portion of the pull rod can be coupled and fixed to the positioning slot. The multi-dose type pharmaceutical bottle according to the second or third aspect of the patent application, wherein the bottle body has a cover at the mouth of the bottle, and the bottom of the bottle mouth abuts the cover, the cover has at least a perforation. The multi-dose type pharmaceutical bottle according to the fourth aspect of the patent application, wherein the cover is provided with two perforations, and the two perforations are eccentrically disposed. The multi-dose type pharmaceutical bottle according to the fifth aspect of the patent application, wherein the width of the radial section of each of the spacers is equal to or slightly larger than the width of the radial section of the tie rod, and the through hole of each of the spacers The coaxial portion corresponds to one of the perforations of the cover. A multi-dose vial according to claim 6 wherein the spacer closest to the mouth of the bottle presents a thinner state at another perforation corresponding to the closure. The multi-dose type pharmaceutical bottle according to the seventh aspect of the patent application, wherein the gap between the thick and thin portions of the spacer is inclined. The multi-dose type pharmaceutical bottle according to the second or third aspect of the invention, wherein the inner diameter of the bottle body is stepwise reduced from the bottle mouth with the number of the at least two spacers. The multi-dose type pharmaceutical bottle according to the second or third aspect of the patent application, wherein the upper surface and/or the lower surface of the respective plugs other than the separator of the bottle mouth are centered on the through hole, and the middle portion is low. The outer edge is high and slanted. The multi-dose type pharmaceutical bottle according to claim 2, wherein the pull rod is provided with a constricted portion having a radial cross-sectional width smaller than a radial cross-sectional width of the pull rod. The multi-dose type pharmaceutical bottle according to the second or third aspect of the invention, wherein the pull rod protrudes from an end of the bottle body to form a joint portion, and the pull rod is provided with an auxiliary pull block, the auxiliary pull block An engaging portion is provided, and the engaging portion of the auxiliary pull block is engaged with the engaging portion of the pull rod. The multi-dose type pharmaceutical bottle according to claim 12, wherein the top of the bottle body is provided with an outer cover to cover the pull rod and the auxiliary pull block.