TW201215422A - Syringe capable of containing different injectable medicines - Google Patents

Abstract

The present invention provides a syringe capable of containing different injectable medicines, which includes a syringe barrel, a blocking plate, two plungers, a cover plate, and a pushing plate. Through the blocking plate being inserted into a hollow accommodation space of the syringe barrel, the syringe barrel can be divided into two accommodation chambers for filling with two different liquid medicines or powder medicines. When the two different liquid medicines or powder medicines is required to be mixed with each other or dissolved for subcutaneous injection, the blocking plate can be removed from the syringe barrel so as to mix medicines for liquid injection. Therefore, an injection needle and the syringe barrel is no longer required to be utilized as tools for mixing medicines, so as to prevent the medicines from being contaminated in an entire sterile process and prevent medical staffs from needlestick injuries.

Description

201215422 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to a "can be used to accommodate different injections of drugs", and in particular, to use two or more different injection drugs, Filling into the syringe and maintaining a temporary separation state that does not mix with each other. When it is necessary to mix and apply subcutaneous injection treatment, it is only necessary to take out the spacer in the syringe out of the syringe, and the different syringes can be simultaneously completed. The medicaments are mixed with each other, and have the full-stage aseptic operation effect of avoiding the contamination of the medicament, and the risk of the medical staff being injured by the injection needle. [Prior Art] As shown in the first figure, all liquid prescription drugs R currently used for subcutaneous injection are sealed and filled in the injection drug bottle i. When subcutaneous injection treatment is required, the injection needle 3 is first passed through The bottle I plug 2 is inserted into the injection bottle, and the liquid prescription drug R inside is extracted into the syringe 4. Finally, the needle 3 is pulled out of the injection bottle 1 and the patient can be subcutaneously injected. Subcutaneous injection of a drug for the treatment of breast cancer and prostate cancer, manufactured by Takeda Pharmaceutical Company Limited (chemical name: 5-ox〇-pr〇iyI_histidyl-tryptophyl-seryl-tyrosyl-D-leucyl- Leucyl-ar ginyl-N-ethyl-proUnamidemonoacetate), for example, outside

201215422 The view is a slightly yellowish-white powder. After being opened by a qualified physician, the injection method is used to apply to patients with breast cancer or prostate cancer, and the powder must be applied before the injection. The Leupf〇relin acetate agent is dissolved in the drug and the Dan is injected subcutaneously by the syringe. Therefore, the powdered Leuprorenn acetate is filled and sealed in the injection bottle on the package currently sold! In addition, the glass bottle G filled with the drug solution Ri is attached, and the mixing operation steps are as shown in the second to sixth figures. a• First, the neck of the glass bottle g is pinched by fingers. And apply 2 to break (as shown in the second figure), b. Then insert the needle 3 into the glass bottle G and extract the internal filling agent solution into the syringe 4 (as shown in the third figure) C. Next, the injection needle 3 is inserted into the injection bottle 1 after penetrating the bottle stopper 2, and the drug solution R1 in the syringe 4 is pushed all the way into the injection bottle! Internally, it is dissolved with the powdered LeUpr〇relin acetate s (as shown in the fourth figure), d. Then the injection needle 3 is pulled out of the injection bottle i, and then shaken and injected into the drug bottle 1 several times, so that It is fully mixed to achieve complete dissolution into a liquid injectable drug 胄M1 (as shown in the fifth figure), e. Finally, re-injection (4) 3 into the injection drug bottle i to extract the liquid injection drug Mlt (such as the sixth The figure can be used to subcutaneously inject the patient. 201215422 It can be found in the above operation that it can be used as a tool for mixing and dissolving the drug in the step b&e in the step b&e. There is a difference between the concentration and proficiency of the package and the Eft# sweating mother's health care staff. The risk of sputum _& k in the presence of external foreign bodies or bacteria invading the contaminated drug solution powdered drug S is a little bit It is impossible to achieve the full aseptic operation

In addition, during the operation of steps b, c & e, it may also cause the medical staff to be injured by the injection needle 3. Furthermore, the slab bottle filled with the drug solution R1 and the injection bottle 1 filled with the powdered Leuprorelin acetate s are not manufactured at the same time, but are arranged according to the manufacturer's production period. Cheng Lai is manufactured, so the period of their respective effective dates will be different. Therefore, medical institutions must additionally control the effective date of the two after purchasing the stock. Even the medical staff must visually identify whether they are all in the operation before the mixed operation. Within the effective date, otherwise the liquid injection drug M, which is administered subcutaneously, will not be effective due to the expiration of the expiration date. As shown in the seventh to tenth drawings, in some mixed injection drugs for treating other diseases, the first liquid medicine R2 and the second liquid medicine R3 are respectively filled into two injection medicine bottles 〖a and In the lb, the mixing operation step before the subcutaneous injection is 3 first 201215422. The injection needle 3 is inserted into the (four) (four) bottle 1a filled with the liquid medicament R2, and the first liquid medicament R2 is sucked into the syringe 4 , _ draw away from the injection bottle u (as shown in the seventh figure), . b. Then 'insert the injection needle 3 into the other injection bottle lb, f, the first liquid in the Z-ray After the drug R2 is pushed into the injection bottle lb, it is pulled out of the injection bottle ib (as shown in the eighth figure). After shaking the injection bottle lb several times by shaking, the Φ-liquid reagent R2 and the first The two liquid medicines R3 are thoroughly mixed in the injection medicine bottle 1b to form the liquid injection medicine μ2 (as shown in the ninth figure). c_ Finally, the injection needle 3 is again inserted into the injection medicine bottle 1b to extract After the liquid injection agent M2 (as shown in the tenth figure), it can be used to treat the patient. The next injection. Similarly, in the foregoing operation, the injection needle 3 and the syringe 4 are still used as a tool for mixing two kinds of liquid medicaments, so that the medical staff will be caused by the difference in concentration and proficiency of the medical staff. The possibility of being injured by the injection needle, and the risk of contamination of the first liquid medicament R2 or the second liquid medicament R3 by the injection needle 3 • inadvertently touching foreign matter or adhering to the bacteria; further, the first liquid medicament R2 and The second liquid medicine R3 is packaged in a manner that is separately filled into the respective injection medicine bottles la and ib. Therefore, the medical unit must be forced to pay two injection medicines when purchasing the medical unit.

[SI 6 201215422 The cost of bottle la and lb is calculated by adding the total annual global usage. The total cost of the expenditure will be very large. In addition, the amount of discarded injection bottles produced after use will also become environmentally friendly. The extra burden on it. Green is '★ 卩 解决 解决 解决 解决 解决 解决 解决 。 。 。 ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ SUMMARY OF THE INVENTION The main object of the present invention is to provide a "syringe capable of accommodating different injection medicaments", which comprises a syringe, a baffle plate, a two-piston block, a cover plate and a _ pusher plate; The plate is inserted into the hollow accommodating chamber of the syringe, and two accommodating chambers are spaced to provide two different liquid medicaments or powder medicaments, and are placed in a temporary separation state without mutual mixing, when needed When different liquid medicines or powdered medicines are mixed or dissolved to be administered subcutaneously, the mixing operation of the liquid injection medicament for subcutaneous injection can be completed by simply removing the barrier plate from the outside of the syringe. In the operation process, it is not necessary to use the injection needle and the syringe as a tool for mixing medicaments. In addition to achieving the full aseptic operation requirements and avoiding contamination of the medicament, the risk of the medical staff being injured by the injection needle can be eliminated. 201215422 Another object of the present invention is to provide a "(four) syringe for injecting a drug" which utilizes a syringe as a different type of liquid medicament or powdered medicament, and thus the amount of the injected medicament bottle and the cost thereof In addition to the burden on the environment, it can also be used in the case of Jiang Shi] after shifting the block to the syringe, that is, directly as a subcutaneous injection, and the time spent on the treatment of the patient. Loss and synchronization also shorten the waiting time for the injection, and it is beneficial to the treatment of the disease by the drug. [Embodiment] Referring to the eleventh to twentieth figures, the first embodiment of the syringe for accommodating different injections of the present invention includes: - the syringe 10 is a transparent hollow cylinder And having a surface 11 , a bottom surface 12 and a side end surface 13 , the top portion being provided with a closed surface, the bottom surface 12 is provided with an opening shape, and the side surface 11 is between the surface 11 and the bottom surface 12 The circle is integrally formed, and a hollow receiving chamber is formed inside, as shown in the figure), wherein the center of the top surface 11 protrudes outwardly from the needle seat I5, and a 151' is further penetrated in the center of the needle holder 15 The flow passage 151 and the hollow accommodating chamber 14 are mutually penetrated on the bottom surface 12 and are outwardly expanded toward the side end surface 13 to have a different shape: reducing the external suction width and reducing the speed of the first one. I1 is topped into a thirteen/flow channel, and the 201215422 wing 16' is fixed, and two fixed holes 161 are formed on the fixed wing 16 (as shown in FIG. 12); a flat strip that is placed in the hollow accommodation chamber of the syringe, having The top surface 2b - the bottom surface 22, the front side surface 23, the rear side surface 24, and the mutually parallel side surfaces 25, the spacing d2 between the two side surfaces 25 (as shown in Fig. 18) and the syringe The inner edge diameter di of the hollow accommodation chamber 14 (as shown in FIG. 13) is equal, but the distance d3 between the top surface 21 and the bottom surface U (as shown in FIG. 18) is larger than a distance d4 between the top surface 11 and the bottom surface 12 of the syringe 1 (as shown in FIG. 13), wherein the center of the top surface 21 is convexly outwardly-ball-shaped portion 26' The center of the spherical plug portion 26 serves as an axial center, and then extends toward the bottom surface 22, and then the right side au rpti π Is and the second rounded convex column 27 on the front side surface 23 and the rear side surface 24, respectively, and the two semicircles The protrusions 27 are further recessed with a symmetrical groove 271, and an inverted conical portion 272 is disposed at the end of the female recessed ring groove 271, and two symmetrical convex portions are convexly disposed on the bottom surface 22.钩卡榫28 (as shown in Figure 19); 14 inside the green 0 diameter dl of the two pistons i ghost 30' is two semi-cylinders of the same volume 'the radius of the outer peripheral surface is equal to the injection The hollow accommodating chamber has a top surface 31, a bottom 201215422 surface 32, a front side surface 33, and a half arc rear side surface w, which is recessed from the front side surface 33 of the top surface 31 toward the bottom surface 32. There is a concentric upper semicircular groove 35 and a lower semicircular groove %, and a semicircular green 37 is provided between the upper semicircular groove 35 and the lower semicircular groove 36, so that the upper semicircular groove 35 and The lower semicircular grooves are formed to be "intersecting between each other" and the bottom surface 32 is outwardly convexly provided with a fixing post 38, and the fixing post 38 is adjacent to the outer peripheral surface of the upper portion of the bottom surface 32, and the outer circumference of the rear side 34 of the semicircular arc. The edge surface is covered with a sealing layer 39 for preventing leakage. The radius η of the upper semicircular groove 35 is equal to the radius r2 of the semicircular stud 27 of the baffle plate, and the radius r3 of the semicircular flange 37 is It is equal to the radius r4 of the concave ring groove π of the semicircular stud 27; a cover plate 40 having the same outer contour as the fixed wing 16 of the syringe, having a top portion 41, a bottom surface 42 and one side surface 43' The top surface 41 and the hem, coffee, and bottom surface 42 I are connected by the side surface 43 to form a body, wherein the top is topped by the top The central portion of the face 41 is disposed through the strip 32 to the bottom surface 42 for the barrier 20 to pass through.

The center of the strip notch 44 is round, P ....., and 'on the top surface 41 of the two sides thereof, and the two semi-circular fixing seats 45 are convexly protruded, and the two semi-circular fixing seats 45 are The top of the top is inwardly and recessed with a slot 46 for the two piston blocks 3〇 to be inserted at 38, and corresponding to the fixed wing 16 of the injection cylinder 10 10151515, and then convexly disposed. The two fixing posts 47, the outer diameter of the portion 48 is slightly larger than the diameter of the fixing wing; and the top surface 41 of the two fixing holes 161 and the fixing holes 101 of the end plates 16 of the two fixing posts 47 are opposite to each other, and the side edges The top surface 51 and the bottom surface S2 are connected by the side surface 53 to form an integral one. The top surface S1 corresponds to the two bottom surfaces 22 of the blocking panel 2 At the position, two card boring holes 54 are provided for the two hook hooks to be inserted and fixed. Continuing from the twentieth to the thirty-th, the steps of the above-described combination and filling of the liquid medicine of the present invention are as follows: a. First, the top surface 21 of the baffle plate 20 is inserted into the hollow surface toward the bottom surface of the syringe 1 The inside of the accommodating chamber 14 (as shown in FIG. 20), and the ball bulge portion % on the top surface 2 完全 completely abuts against the flow path 151 of the needle holder 15 (eg, the tenth: In this case, the front side 23 and the rear side 24 of the baffle 20 are respectively separated from the inner wall surface of the hollow accommodating chamber 14, and the hollow accommodating chamber 14 is spaced apart to form the first accommodating chamber 14a and the first Two accommodation room i4fc>. b. Filling the first liquid medicament R2 into the first containment chamber (4), respectively, and filling the second liquid medicament R3 into the second containment chamber 14b (as shown in Fig. 23). 201215422 C. Next, the fixing #38 of the two piston blocks 30 is first inserted into the four slots 46 of the two semicircular fixing seats 45 of the cover plate 40 (as shown in FIG. 14) and the two piston blocks 30 are The cover plate 4〇 completes a temporary one-piece combination (as shown in the fifteenth figure). d. The combined two piston blocks 30 are directed toward the bottom surface 22 of the baffle plate 2, and the caps 44 of the caps &

After 2 ( (as shown in the imaginary line part in Fig. 26), it can be put on the damper (4) 20, and then the cover plate 4 继续 is continued by the guiding action of the baffle plate 20, Then, the two piston blocks 3〇 are synchronously inserted into the first accommodating chamber and the second accommodating chamber 14b of the syringe 1〇, respectively, when μ, ^ are the end portions 48 of the two fixing posts 47 of the sealing cover 40 When the two fixing holes 161 of the fixing wing 16 in the syringe 10 are touched, the sealing plate 4 can be completely completed by forcing the end portions of the two fixing posts 47 to pass through the two fixing holes 161 of the fixing blade again. It is fastened to the first liquid container R1 of the first housing chamber @14a and the second housing chamber 14b, and is also fixed on the 4Μ·#1Λ, m 疋仕7王射筒 10 fixed wing plate 16 It achieves a completely closed and non-leakage effect with the 笫-Μ Μ 液体 液体 liquid pharmaceutical agent R (as shown in Figures 16 and 17). Finally, the two latching holes 54 of the pusher plate 50 are aligned with the two hook hooks 28 of the bottom surface 22 of the baffle plate 20 (as shown in FIG. 18) and force the rain to cover the X card. After the 54 clips on the two hook hooks 201215422 28, the pusher plate 50 and the baffle plate 20 can be fastened and integrated (as shown in FIG. 30), and the operation of the entire filling and packaging combination is reported. carry out. - As shown in the 31st to 36th, when the _ subcutaneous injection is to be carried out, 'hold the pusher plate 50 with your finger and apply force in the direction of the back cover 4〇' to block The plate 20 starts to be pulled out (as shown in the thirty-first figure). At this time, the ball joint portion φ 26 of the baffle plate 20 is separated from the flow path 151 of the needle holder b, so that the original portion of the syringe 1 is The first accommodating chamber 14a and the second accommodating chamber 14b are no longer blocked by the barrier plate 20, and are reduced to the hollow accommodating chamber 14'. Therefore, the first accommodating chamber 14a and the second accommodating chamber 14b are filled in the first accommodating chamber 14& and the second accommodating chamber. 1 The first liquid medicament R2 and the second liquid medicament gauge 3 are also mixed with each other (as shown in FIG. 22), and when the barrier 20 is pulled and touched to the two piston blocks 30, the first A liquid medicament R2 and _ 胄-Liquid 11 medicament R3 will also be fully fully mixed into a liquid state • Injectable medicament M2 (as shown in Figure 33), after the entire barrier • Plate 2 〇 medium semicircular stud 27 When the female ring groove 271 is snapped into the semi-circular flange 37 of the piston block 30 (as shown in FIG. 34), the baffle plate 2 can no longer be renewed. Shift! (In the process in which the aforementioned concave ring groove 271 is caught in the semicircular flange 37, since the inverted conical portion 272 of the semicircular projection 27 has a slope guiding effect, it can quickly pass through the blocking of the semicircular green 201215422 37 and Entering the lower semicircular groove % of the piston block 3 ” "then, the needle 胄 5 is removed" can start subcutaneous injection, the injection mode is exactly the same as that of the existing syringe, and the finger is applied to the pusher plate 50, Advancing the baffle plate 2 toward the top surface 11 of the syringe barrel 1 f. Pushing the semi-annular flange 37 of the two piston blocks 3〇 by the concave ring groove 271 of the semicircular stud 27 in the baffle plate 20, so that the two pistons The fixing post 38 of the block 30 will be disengaged from the recess 46 of the two semicircular fixing seats 45 in the cover plate 4 (as shown in the thirty-fifth figure), and the liquid injection can be synchronized with the baffle plate 20! The needle 3 is transported until the entire liquid injection medicament M2 is completely outputted, that is, the subcutaneous injection is performed (as shown in the thirty-sixth diagram). The first liquid medicament R2 and the second liquid medicament R3 are At the same time, it is filled into the first accommodating chamber 14a and the second accommodating chamber, The expiration date of the pharmacy will be the same-date, so there will be no phenomenon in which - ^ has expired but the other has not expired, so that it is possible to avoid unnecessary waste that must be discarded due to overdue of the medicament, and also It can exempt the medical unit from the cost loss in this part and increase its willingness to explore in the future; further, the mixing operation process of the first liquid medicine R2 and the second liquid medicine R3 is in the soil receiving chamber of the syringe 10 The internals of 14 are carried out, except that the requirements of the 201215422 bacteria operation can be achieved and the syringes or other instruments are avoided to be used as the operation protection of the medical personnel to be mixed with the conventional medicines. There is no need to resort to a tool for injecting a mixture of medicaments. Therefore, the risk of needle stick injury is more highly safe than that of the formula 'as shown in Figures 17 to 39, which is an injection in the present invention. In another embodiment of the cartridge 10, wherein the working chamber 14 of the syringe 10 has an inner wall surface between the bottom surface 12 and the top surface n, and two sets of corresponding two ribs are further protruded and The two ribs 17 The spacing d5 is equal to the thickness t between the front side 23 and the rear side 24 of the baffle plate 2 (as shown in the thirty-eighth figure), and by the guiding action of the two ribs 17, the baffle plate will be 2〇 More stable effect during the transition (as shown in Figure 39). As in the fortieth to forty-second figures, another embodiment of the syringe 10 of the present invention is The hollow accommodating chamber 14 of the syringe 10 is provided with an inner wall surface between the bottom surface 12 and the top surface π, and is correspondingly recessed with two corresponding rail grooves 18, and the two rails are concave. The groove width d6 of the groove 18 is also equal to the thickness t between the front side 23 and the rear side 24 of the baffle plate 2 (as shown in FIG. 41), since the two track grooves 18 have a guiding effect. , the barrier plate 20 still has a stable effect during the transition process (as shown in the 201215422 forty-two figure). As shown in the forty-third to forty-ninth, in the embodiment of the present invention, a further embodiment of the syringe 1 is provided on the side end surface 13 adjacent to the top surface 11 of the syringe ι. The ring seat 1 (H, and close to the side end surface 13 of the fixed wing 16 is convexly provided with a ring lower ring seat 102, wherein the middle portion of the upper ring seat 101 is recessed with a ring of upper concave ring groove 103' The outer ring surface between the concave ring groove 103 and the bottom end surface of the upper ring S101 is provided with a tapered tapered surface 104, and the outer annular surface between the upper concave ring groove 103 and the top end surface of the upper ring seat 101 is formed. — a ring-bearing flange 105, and the outer diameter dimension d7 of the abutting convex green 105 is larger than the outer diameter dimension d8 of the tapered tapered surface 1〇4 (as shown in the forty-fifth figure), and the lower ring seat The outer ring surface of the recess 102 is recessed with a concave ring groove 106; and the upper ring seat 1〇1 and the lower ring seat 1〇2 further comprise a sleeve 60, and the sleeve is placed on the side of the side of the injection cylinder 1 The hollow cylindrical body on the outer ring surface of the upper ring ιοί and the lower ring seat 1〇2 has a total length shorter than the total length of the syringe 10, and has a top surface 61, a bottom surface 62 and a side surface 63. The top surface 6 1 is provided with a closed surface, the bottom surface 62 is formed in an open shape, and the top surface 61 and the bottom surface 12 are integrally connected by a side end surface 13 , wherein a through hole is formed in the center of the top surface 61 64, and a ring rib ring 6 is protruded from the inner wall surface close to the bottom portion [S3 201215422 face 62 position] at a position spaced 180 degrees apart from the bottom surface 62, and a long crack groove is opened to each side surface. 06' and the groove bottoms of the two long slit grooves μ are respectively connected with a force hole 67, and the length of the long crack groove μ is perpendicularly spanned over the convex rib ring 65, and the groove width thereof is smaller than the diameter of the tension hole 67. (As shown in the forty-sixth and forty-seventh drawings), the sleeve 60 is passed from the bottom surface 62 thereof to the top surface 11 of the syringe 1 and is placed over the side end surface 13 of the syringe 10. The rib ring 65 of the sleeve 60 will be snapped into the lower ring seat 1 〇 2 under the recess 2 slot 1 〇 6 (a) mouth shown in the forty-eighth figure) 'When the baffle plate 2 〇 will hollow the syringe After the liquid injecting drug solution 2 in the chamber 14 is completely output and the subcutaneous injection is applied, the hand 6 is held by one hand, and the other hand is held by the hand. At the position of the bottom surface 12 of the syringe 1 (as shown in the forty-eighth figure), the force is applied to pull the sleeve 6 〇 toward the injection needle 3 (4), and until the sleeve (10) rib rib ring e card When the inner ring seat 101 is buckled into the concave ring groove 103, the injection needle 3 can be wrapped in the sleeve 60 (as shown in the forty-ninth figure), and the broadcast ring 1 of the upper ring seat 101 is closed. The outer diameter dimension d7 of the crucible 5 is larger than the outer diameter dimension d8 of the tapered conical surface 1〇4, so that the convex rib ring 65 of the sleeve 6〇 is also buckled into the upper concave ring #i 〇3 0 The stagnation flange 105: t is synchronously blocked, and does not break out of the upper ring seat [S] 17 201215422, and has the effect of preventing the medical staff from directly touching the injection needle 3. / Fig. 50 to Fig. 53 are another embodiment of the barrier spacer 20 of the present invention, wherein the top surface 21 of the barrier spacer 20 and the surface of the side faces 25 are further covered with - Prevent leaking seals! 29 (as shown in Figure 50 and Figure 50), with a more tight stop effect (as shown in Figures 52 and 53). Further, as shown in the fifty-fourth to fifty-fifthth and twelfth and thirteenth drawings, another embodiment of the present invention includes: - a syringe 10 which is a transparent hollow cylinder , having a top surface 丨 1, a bottom surface 12 and a side end surface 13 , the top surface U slaps into a closed surface 'the bottom surface 12 is provided with an opening (10), and the top surface 11 is bottomed between the stomach 12 The side end surface 13 is connected to the body and is formed with a hollow accommodation chamber (not shown in FIG. 13). The center of the top surface η is convexly disposed at the center of the top surface η. The center of the seat 15 is further penetrated with a first-class passage 15 1 , and the flow passage 151 and the hollow accommodation chamber 14 are mutually penetrated, and a fixed wing panel 16 ′ is further formed on the bottom surface 12 toward the side end surface 13 and is fixed at the same. The wing plate 16 is provided with two fixing holes 161 (as shown in the twelfth figure); 201215422

The baffle plate 200 is formed by three elongated flat blades 201 arranged at an angle of 120 degrees with each other, and the center of the top surface of the baffle plate is convexly outwardly - the ball plug portion 202' is formed by the ball plug 胄2〇2 The center of the circle serves as the axis, and then extends toward the bottom surface, and a three-third-circle-convex post 2〇3 is respectively protruded between the three elongated flat blades 2〇1, and the three-point circular stud 203 Further, each of the recesses is provided with a symmetrical groove groove 204' and is provided with an inverted conical portion 205' at the end of each of the concave ring grooves 2〇4 and a bottom surface of each of the long flat blades 2〇1 Each of the convex protrusions is provided with a convex hook 榫 206 (as shown in FIG. 54); the second piston block 3 00 is three three-thirds of the same volume - the cylinder, #外周, the radius of the rim surface is equal to the injection三1〇纟, the third of the inner diameter dl of the hollow accommodation chamber 14 has a top surface 301, a bottom surface 302, a front side surface 303, and a third-corner rear side surface 304, wherein The top surface 3〇1 is centered on the front side stomach 303 in the direction of the bottom surface 3〇2, and the recess is provided with a three-point on the concentricity—the circular groove 305 is three-thirds of the circumference—the circular groove is over, and the upper three points are Between the circular groove 306 is provided a top third circular groove 305, a circular groove 305 and a lower third third ring convex green 3 07, so that the lower third groove 3〇6 is formed to penetrate each other, and the bottom surface 3〇2 is convexly disposed outwardly-fixed post 308, JL is fixed to the outer peripheral surface of the upper portion of the bottom surface 312, and the third circle is 201215422 arc The outer peripheral green surface of the rear side surface 304 is covered with a sealing layer 309 for preventing leakage; a cover plate 400 having the same outline as the fixing of the syringe 1 • the flap 16 has a top surface 401 and a bottom surface 4 〇2 and - side. (4) 4〇3, the business and the bottom surface 402 are connected by the side surface 4〇3 circle into a body body, wherein the central position of the top stomach 4〇1 is penetrated to the bottom surface 402. Three strips arranged at an angle of 12 degrees • No gaps 4〇4 for the baffle 200 to pass through, and the center of the three strips 404 is centered, and three dichotomies are respectively protruded on the top surface 41. One of the three fixing seats 405, and the top of the three-third-circle fixing seat 405 is inwardly recessed and provided with a groove 4〇6 for the solidification of the three-piston block 3〇0 The fixed column 308 is inserted into the top surface 4〇1 of the two fixing holes m of the fixed wing b in the syringe 1 , and the two fixing posts 407 ′ are further protruded and the two fixing posts 4 〇 7 The end portion of the gamma sigma diameter is slightly larger than the aperture of the two fixing holes 161 of the fixed wing plate 16; and a welcoming plate 500 having a top surface 5〇1, a bottom surface 5〇2, and a side surface 5 〇3, the top surface 5〇1 and the bottom surface 5〇2 are connected by the side surface 5〇3, wherein the top surface 5〇 corresponds to the three convex hooks on the bottom surface of the baffle plate 200. Cut 2〇6(4) and place it with three card holes 5〇4 for three-joint hooks 2榫6 to insert and snap [S] 20 201215422 for fixing. The combination of the above-described embodiment of the present invention and the filling of the medicament and the like are the same as those of the foregoing invention, and will not be described again. When the barrier plate 200 is inserted into the hollow accommodation chamber 14 of the syringe 10 (as shown in FIG. The three long flat blades 2〇1 of the baffle plate 200 will form three small accommodating chambers Mc, and can be used for two different liquid injecting medicaments M3'M4 and M5. For filling purposes (as shown in Figure 56), in addition to the function of mixing three different liquid injectable drugs directly in the syringe, it is not necessary to use a syringe or other device as a mixed drug. Tools, so there is no risk that the medical staff will be injured by the injection needle.

It is still more highly safe and protective than the conventional method of mixing the chemicals. X [Simple description of the diagram]

Liquid indication

Schematic diagram of the action inside the bottle. Conventional injection

The indication of the circumference. [Pharmaceuticals 201215422] Figure 7: The eighth diagram of the schematic diagram of the operation of the conventional mixed liquid injecting agent: The second part of the schematic diagram of the operation of the conventional mixed liquid injecting agent. The shaking figure is a mixed liquid injection pharmaceutical bottle. Schematic diagram. Fig. 10 is a schematic view showing the liquid injection of the mixed liquid after the extraction of the syringe by the injection syringe. Figure 11 is a perspective exploded view of the present invention. Twelfth Figure Thirteenth Figure Fourteenth Figure Fifteenth Figure Sixteenth Figure Seventeenth Figure Eighteenth Figure 19th Figure Twentyth Figure 21st Figure Figure 11 -1 2 section line profile. It is a sectional view of the 13-13 section line in the eleventh figure. A front view of a piston block in the present invention. Figure 14 is a cross-sectional view of the 1 5 -1 5 section line in Figure 14. It is a sectional view of the 1 6 - 16 hatching in the eleventh figure. It is a sectional view of the 1 7-1 7 section line in the eleventh figure. It is a sectional view of the 1 8-1 8 section line in the eleventh figure. It is a sectional view of the 19-19 section line in the eleventh figure. A section of the 20-20 section line in Figure 11. • One of the intents of the combination of the present invention and the filling of a liquid medicament. • A schematic diagram of the combination of the invention and the action of filling a liquid medicament. • A third schematic diagram of the combination of the present invention and the action of filling a liquid medicament. The combination of the present invention and the action of filling a liquid medicament is not intended to be four. • Actuation of the combination of the invention and filling of a liquid medicament. Second twentieth twenty-fourth twenty-fifth diagram [S] 22 201215422 sixth seventeenth diagram: eighth diagram: twenty-ninth diagram: third Third, third, third, third, third, thirtyth: system, eleven, twelve, fourteen, fifteen, sixteen, sixteen, seventeen, thirty-eighth, thirty-ninth, forty-fifth : Forty-first picture, forty-second picture, is not intended. It is a schematic diagram of the combination of the present invention and the operation of filling a liquid medicament. It is a schematic diagram of the combination of the present invention and the operation of filling a liquid medicament. The combination of the present invention and the action of filling a liquid medicament is not intended. A bottom view of the combination of the invention and the completion of filling of the liquid medicament. A section of the 30-30 section line in the twenty-ninth figure. It is one of the actuation diagrams used in the operation of the present invention. It is the second schematic diagram of the operation used in the operation of the present invention. It is the third schematic diagram of the operation used in the operation of the present invention. It is the fourth schematic diagram of the operation used in the operation of the present invention. It is the fifth schematic diagram of the operation used in the operation of the present invention. It is the sixth schematic diagram of the operation used in the operation of the present invention. : A schematic view of another embodiment of a syringe of the present invention. • A section of the 38-38 section line in Figure 37. It is a sectional view of the 39-39 section line in the twenty-seventh figure. A perspective view of yet another embodiment of a syringe of the present invention. A cross-sectional view of the 4 1 - 4 1 section line in the fortieth figure. A section of the 42-42 section line in the fortieth figure. m 23 201215422 FIG. 43 is a schematic view showing still another embodiment of the syringe of the present invention. Figure 44: A section of the 44-44 section line in the 43rd picture. Figure 45: A section of the 45-45 section line in the 43rd picture. - Figure 46: Sectional view of the 46-46 section line in the 43rd picture. Figure 47: The section φ of the 47-47 section line in the 43rd picture. Fig. 48 is a view showing the operation of still another embodiment of the syringe of the present invention. Forty-ninth Figure: The operation of the syringe of the present invention is the second embodiment of the operation. Fig. 50 is a perspective view of another embodiment of the barrier spacer of the present invention. Figure 51: Sectional view of the 5 1 -5 1 section line in Figure 50. Figure 52 is a cross-sectional view of another embodiment of the barrier layer of the present invention. • Fig. 53 is a combination of another embodiment of the barrier plate of the present invention. Fig. 50 is a perspective exploded view of another embodiment of the present invention. Figure 55 is a partial perspective assembled view of another embodiment of the present invention. Figure 56 is a partial assembly diagram of another embodiment of the present invention. [Description of main component symbols] 1. la, lb - injection bottle 2-bottle stopper [S1 24 201215422 4, 10-injection cylinder 11, 21, 61-top surface 13-side end surface 14a-first accommodation chamber 1 4 c - small accommodation chamber 16 - fixed wing 1 8 - rail groove 23, 33, 303 - front side 503 - side surface 27 - semicircular projection 29, 39, 309 - sealing layer 501 - top surface 502 - bottom surface 36 - lower semicircular recess 38, 308, 407 - fixing post 44 - strip notch 46, 406 - recess 48, 408 - end portion 3 - injection needle 5 - needle cover 12, 22, 62 - bottom surface 14 - Hollow accommodation chamber 14b - second accommodation chamber 15 - needle holder 17 - rib

20, 200 - baffle plate 24 - rear side 25, 43, 53, 63, 403, 26, 202 - ball plug portion 28, 206 - hook hook 30, 300 - piston block 31, 41, 51, 301 , 401 , 32 , 42 , 52 , 302 , 402 , 34- semicircular arc rear side 35 - upper semicircular recess 37 - semicircular flange 40, 400 - cover plate 45 - semicircular mount 47 - fixed post 50 , 500-propulsion plate 54, 504 - card hole [S3 25 201215422 60-sleeve 65 - rib ring 67 - tension hole 102 - lower ring seat 104 - tapered cone surface 106 - concave ring groove 1 6 1 - Fixing hole 6 4 - penetrating hole 66 - strip crack groove 1 0 1 - upper ring seat 103 - upper ring groove 105 - blocking flange 1 5 1 - flow path 201 - three long flat blades 203 - three points One of the rounded studs 271, 024 - the concave ring groove 272, 205 - the inverted conical section 304 - the third arc of the rear side 305 - the upper third of the circular groove 306 - the lower third of the circular groove 307-third ring flange 404-three strips notch 405-third circle seat dl-inner edge diameter d2, d5-spacing d3, d4-distance length d6-slot width distance d7, d8- Outer diameter scale G-slope bottle

Ml, M2, M3, M4, M5-liquid injection medicament R-liquid prescription medicament R1-pharmaceutical solution R2-first liquid medicament R3-second liquid medicament rl, r2, r3, r4 - radius S-powdered Leuprorelin acetate Pharmacy t-thickness [S] 26

Claims (1)

201215422 VII. Scope of application for patents: 丨.- Kind: syringes that can accommodate different injections of drugs", including: - The syringe "is a transparent hollow cylinder" with a bottom surface and a side height, a surface, Four sides and (four)% of the surface of the top surface of the upper surface of the device is provided with an opening shape. The bottom surface is open and the bottom surface is connected with the bottom end surface to form a __!! Formed in the interior - hollow accommodation, the center of the top surface is convex outwardly - the center is then penetrated - the flow channel and the hollow space are connected to each other, and the bottom is closed to the outside. Forming a fixed wing plate and fixing the hole in the fixed team; (4) wearing a symmetrical symmetrical strip body on the flap plate having a top surface resisting partition, and the plug is placed in the hollow receiving room of the injection cylinder The flat bottom surface, the front side surface, the rear side surface, and the mutually parallel side surfaces 'the spacing between the two side surfaces is equal to the inner diameter of the hollow housing chamber of the syringe, but the top surface and the bottom surface The distance between the length is greater than the top surface of the syringe The distance between the bottom faces is 'the middle face is provided with a - ball plug portion' from the center of the ball plug portion as the axis center and then extends toward the bottom face surface on the front side and the back side, respectively Each of the convex protrusions is provided with a semi-circular protrusion, and the two semi-circular protrusions are respectively recessed with a symmetrical socket groove and are provided with an inverted conical portion at the end of each concave ring groove. Two convex hooks are provided on the upper convex; 27 201215422 The two piston blocks are two semi-cylindrical bodies having the same volume, and the outer peripheral surface has a radius equal to one-half of the diameter of the hollow housing inner edge of the syringe, and has a top surface, a bottom surface, a front side surface and a half The rear side of the circular arc is provided with a semicircular groove and a lower semicircular groove on the concentric side from the center of the top surface toward the bottom surface, and is disposed between the upper semicircular groove and the lower semicircular groove. a half ring flange, such that the upper semicircular groove and the lower semicircular groove form a mutual penetration, and the bottom surface is convexly provided with a fixing column, and the fixing column is close to the outer peripheral surface of the upper portion of the bottom surface' The outer peripheral surface of the rear side of the semicircular arc is covered with a sealing layer for preventing leakage, wherein the radius of the upper semicircular groove is equal to the radius of the semicircular stud of the baffle, and the radius of the semi-II ring flange The radius of the concave ring groove of the semicircular stud is equal; a cover plate having the same contour as the fixed wing of the syringe has a top surface, a bottom surface and a side surface, between the top surface and the bottom surface Connected by the side ring to form a body, the towel, The central portion of the top surface is provided with a long strip-shaped opening toward the bottom surface, and the center of the strip is rounded, and the top surface of each of the two sides of the strip is provided with a so-called two semi-circular fixing seat. Further, the top surface of the two semi-circular fixing seats is inwardly recessed with a groove, and corresponding to the top surface of the two fixing holes of the fixing wing plate i in the injection cylinder, and then two (four) columns are convexly arranged; and the pushing plate Between the top surface and the bottom surface, the side surface, the bottom surface and the one side surface are integrally connected, wherein [SI 28 201215422 the top surface corresponds to the bottom surface of the barrier plate (4) The position of the cassette is 'with two card holes. 2, such as the scope of patent application! The "capable syringe" as described in the item, wherein the injection of the main injection agent to the inner wall surface between the top faces is further convex from the bottom surface ^ 8 and two sets of opposite 庵 + m ribs, and The spacing between the two ribs is equal to the thickness between the resist and the back side. The anti-middle anterior side 3. As described in the scope of the patent application, the "capable syringe", wherein the injection of the U·/王射乐剂丁βν王筒 of the hollow accommodation chamber to the top surface On the inner wall surface, to the bottom surface of the slide rail groove, and the current rain m has a corresponding groove. The groove width of the two rail grooves is equal to the thickness between the front side and the rear side of the male and female plates. Equal to the barrier 4. As claimed in the patent scope! The i can accommodate different injection injectors, wherein the barrier layer is covered with a sealing layer that prevents leakage. A syringe capable of accommodating different injection medicaments, comprising a seed-injection cylinder, which is a transparent hollow cylinder having a top surface, a bottom surface and a side end surface, the top surface being provided with a closed surface, the bottom surface being provided The utility model has an open shape, and the top uranium W and the top surface and the bottom surface of the crest are connected by the side surface to form a body, and the inside is formed with a middle - stomach The center is further penetrated; η is further penetrated through a road, and the flow path and the hollow accommodation chamber are mutually penetrated, and the bottom surface is expanded outward toward the side end surface to form a solid-shaped S3: 29 201215422 fixed wing plate 'and fixed at the same The wing plate is provided with two opposite fixing holes ′, wherein the injection cylinder has a ring upper ring seat on the side end surface near the top surface and a convex ring is arranged on the side end surface near the fixed wing plate. The ring seat 'the middle portion of the upper ring seat is further recessed with a ring of concave ring groove' and the outer ring surface between the upper concave ring groove and the bottom end surface of the upper ring seat is provided with a tapered cone surface, and The outer ring surface between the upper concave ring groove and the top end surface of the upper ring seat Having a ring-stop flange, and the outer diameter dimension of the stop flange is larger than the outer diameter dimension of the tapered cone surface, and a ring-shaped concave ring groove is recessed on the outer ring surface of the lower ring seat; a baffle plate, the flat strip body placed in the hollow receiving chamber of the syringe, having a top surface, a bottom surface, a front side surface, a rear side surface and two side surfaces parallel to each other, the side surfaces of the two sides The spacing between the holes is equal 'but the top surface The inner diameter of the hollow accommodating chamber of the syringe is equal to the diameter of the bottom surface and the length of the bottom surface is greater than that of the syringe 30 201215422 having a top surface, a bottom surface, a front side surface and a half arc rear side 'by the top surface On the front side of the center toward the bottom surface, there is a semi-circular groove and a lower semi-circular groove on the coaxial v, and a semi-circular flange is provided between the upper semi-circular groove and the lower semi-circular groove, so that the upper side The semicircular groove and the lower semicircular groove form a mutual penetration, and the bottom surface is convexly outwardly provided with -|ϊ| φ. IV „, , fe′ and the fixing column is close to the outer peripheral surface of the upper section of the bottom surface, The outer peripheral surface of the rear side of the semicircular arc is covered with a sealing layer for preventing leakage, wherein the radius of the upper semicircular groove is equal to the resistance of the baffle plate & 1 ^, radius The half of the semi-circular flange is equal to the radius of the four-ring groove of the child's semi-circular stud; the same: there is a cover: 'the outer vertex and the fixed wing of the syringe are two top surfaces, the bottom surface and the side side a surface, the top surface and the bottom surface are connected by a doughnut to form a body, wherein From the top... The central j-plane is provided with a long strip, and the center of the strip is centered on the center of the strip, and the two semicircular fixed seats are located on both sides of the strip, and the other is provided with a pair of U. The two semi-circular fixings are respectively fixed in the recesses, and correspondingly; the propulsion plate has a top surface of two fixing holes on the top surface, and then two fixings are fixed: the bottom surface and the side of the flap The top surface, the top elk and the u ~ the surface 'the, the foot is connected by the side ring to form a top surface corresponding to the barrier φ deer addition body, wherein, in the bottom surface of the barrier Two places, wearing two card boring holes; and "榫 position 31 IS1 201215422 sleeve, the sleeve is placed on the side of the side of the syringe and the hollow cylinder on the outer ring surface of the lower ring seat, The total length is shorter than the total length of the syringe, having a top surface, a bottom surface, and a side surface, the top surface having a closed surface, the bottom surface being provided with an opening shape, and between the top surface and the bottom surface The side end ring is connected to be integrated, wherein the top surface is provided with a through hole at the center. a ring of rib ring is protruded from the inner wall surface near the bottom surface position, and the bottom surface is spaced apart by 180 degrees, and the long side crack groove is opened on each side surface, and the two strips are The groove bottom of the crack groove is further connected with a force hole ', and the length of the long crack groove is perpendicular to the rib ring, and the groove width is smaller than the diameter of the tension hole. 6. As described in claim 5 "Syringe for accommodating different injections"", wherein the hollow accommodation chamber of the syringe has an inner wall surface between the bottom surface and the top surface, and two sets of corresponding two ribs are protruded and The spacing between the two ribs is equal to the thickness between the front side and the back side of the baffle. . 7 _ "Syringe for accommodating different injections" as described in item 5 of the patent application, wherein the hollow accommodation chamber of the syringe is recessed from the bottom surface to the inner surface between the top surfaces Corresponding two rail grooves are provided, and the groove widths of the two rail grooves are equal to the thickness between the front side and the rear side of the baffle. 8. The "Syringe for accommodating different injections" as described in the fifth paragraph of the patent application, wherein the [S3 32 201215422 surface" of the top surface and the side surfaces of the barrier plate is further covered with a leak prevention Sealing layer. 9. A "syringe capable of accommodating different injections", comprising: a syringe, which is a transparent hollow cylinder having a top surface, a bottom surface and a side end surface, the top surface being provided with a closed surface The bottom surface is provided in an open shape, and the top surface and the bottom surface are integrally connected by the side end surface, and a hollow chamber is formed therein, wherein the center of the top surface is convex outward a needle holder is disposed, and a flow passage is further penetrated in the center of the needle cymbal, and the flow passage and the hollow accommodating chamber are mutually penetrated, and the bottom surface is outwardly expanded toward the side end surface to form a fixed wing plate and The fixed wing plate is provided with two fixing holes symmetrical; the baffle plate is formed by three long flat blades which are arranged at an angle of 12 degrees, and the center of the top surface is convex outwardly. a ball plug portion, the center of the ball plug portion is used as an axis, and then extending toward the bottom surface, respectively, a three-branch-circle stud is respectively protruded between the three elongated flat blades, and the three The _ circumstitudinal column is further provided with a symmetrical groove groove, and The inverted end of the helmet-shaped female concave ring groove is provided with an inverted conical portion, and the bottom surface of the flattened flat blade of each of the long clams is further provided with a convex hook card; the three piston block is The three-third-cylindrical body with the same volume has a radius of the outer peripheral surface of the outer circumference of the cylinder, which is equal to one-half of the diameter of the hollow housing of the syringe, and the right one has a Top surface, one bottom surface, one front side [SI 33 201215422 and - three-point - arc rear side, wherein the front side from the center of the top surface to the bottom surface is recessed with a three-point concentricity - The circular groove and the lower third circular groove are u僧, and a three-third-ring convex green is arranged between the upper one-half circular groove and the .τ three-point circular groove. , the upper two-point circular groove and the lower three-point circular groove form a mutual penetration 'the bottom surface of the ω ^, u convex day has a fixed column, and the fixed column is close to the upper part of the bottom surface The outer peripheral surface of the outer solid and the outer peripheral surface of the rear side of the one-half arc are _ ,.. • a sealing layer for preventing leakage; 1. The outer contour of the plate is the same as that of the fixed wing of the syringe, and has a top surface, a bottom surface and a low surface and a side surface, the side surface being separated from the bottom surface by the side surface The dough ring is connected to it, and the center of the top surface is placed to the bottom surface to be interpenetrated.. ^ 12 lengths of the angle of the 12-degree angle. The center of the wide-gauge strip is the center of the circle, and three protrusions are respectively arranged on the top surface. One-third, n-round solid seat, and the top of the three-pointed one-piece fixed seat is inwardly facing, the shi... the valley has a groove, and the other is opposite to the syringe}k= μ .... on the top surface of the two fixing holes, two fixing columns are further convex, and the outer diameter of the left portion of the two fixing columns is slightly larger than the diameter of the two fixing holes of the fixing blade z; and the bottom surface and one In the side surface, the propulsion plate has a top surface 71 Τ 5 Γ坩 θ Η — — W — — — W W W W , , , , , , , W W W W W W W , , , , , , , , , , , , , , , , , , , The top surface corresponds to the bottom of the baffle plate, and the space is empty. + " < - the position of the convex brocade is worn with two Tenon hole. m 34