CN102451499A - Injector capable of accommodating different injection medicaments - Google Patents
Injector capable of accommodating different injection medicaments Download PDFInfo
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- CN102451499A CN102451499A CN2010105196918A CN201010519691A CN102451499A CN 102451499 A CN102451499 A CN 102451499A CN 2010105196918 A CN2010105196918 A CN 2010105196918A CN 201010519691 A CN201010519691 A CN 201010519691A CN 102451499 A CN102451499 A CN 102451499A
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Abstract
The invention relates to an injector capable of accommodating different injection medicaments. The injector comprises an injection barrel, an isolation plate, two piston blocks, a sealing cover and a propelling plate. The isolation plate is inserted into the hollow accommodating chamber of the injection barrel, so that two accommodating chambers can be formed for filling two different liquid medicaments or powdery medicaments. When two different liquid medicaments or powdery medicaments are required to be mixed or dissolved for subcutaneous injection, mixing operation of liquid injection medicaments can be completed by only pulling the isolation plate out of the injection barrel, so that an injection needle and the injection barrel are not required to be taken as medicament mixing tools. The injector has the advantages of sterile operation, prevention of medicaments from being polluted and avoidance of the risk of hurting medical personnel with the injection needle.
Description
[technical field]
The present invention provides a kind of syringe that can ccontaining different injection medicaments; Especially finger is a kind of can be with two or more different injection medicaments; Directly be filled in the injection tube and keep not can blended each other temporary released state; When the needs mixing imposes the subcutaneous injection treatment, only need the shaping piece in the injection tube is extracted out outside the injection tube, just can accomplish the mutual mixing of different medicaments in the injection tube synchronously; And have the contaminated omnidistance sterile working of the medicament of avoiding effect, and exempt the risk that medical personnel are stabbed by entry needle.
[background technology]
As shown in Figure 1; All are used in hypodermic liquid prescription medicament R at present, are all sealed filling in injection medicament bottle 1, when needs impose the subcutaneous injection treatment; Earlier entry needle 3 is inserted in the injection medicament bottle 1 via bottle plug 2; Extract its inner liquid state prescription medicament R again to injection tube 4, detach entry needle 3 outside the injection medicament bottle 1 at last, just can bring the patient is carried out subcutaneous injection.
Being manufactured a kind of subcutaneous injection medicament (chemistry 5-oxo-prolyl-histidyl-tryptophyl-seryl-tyrosyl-D-leucyl-leucyl-arginyl-N-ethyl-prolinamide monoacetate by name) of treating breast carcinoma and carcinoma of prostate with Japan's military field drug company (Takeda Pharmaceutical Company Limited) is example; Its outward appearance is to be the powder that has a little yellow-white; After opening prescription via qualified physicians, adopt injection system to come injection on one's body the patient of breast carcinoma or carcinoma of prostate, and after must pulverous Leuprorelin acetate medicament is dissolved in liquid medicine with this earlier before the injection injection; Carry out subcutaneous injection by syringe cylinder again; Therefore, except that the filling of pulverous Leuprorelin acetate medicament is sealed in the injection medicament bottle 1, can enclose one bottle of vial G that is filled with liquid medicine R1 in addition on the packing of peddling at present; The step of its married operation such as Fig. 2 are to shown in Figure 6; A. at first, the cervical region and the application of force that grip vial G with finger fracture (as shown in Figure 2), and b. stretches into the liquid medicine R1 (as shown in Figure 3) to injection tube 4 that extracts its inner filling in the vial G with entry needle 3 again; C. follow; Entry needle 3 is penetrated bottle plug 2 backs insert in the injection medicament bottle 1, and the liquid medicine R 1 in the injection tube 4 is pushed in the injection medicament bottle 1 totally, make itself and Powdered Leuprorelin acetate medicament S dissolve (as shown in Figure 4); D. detach entry needle 3 outside the injection medicament bottle 1 subsequently; Rock vibrations injection medicament bottle 1 more for several times, it is fully mixed reach fully that dissolving becomes liquid injection medicament M1 (as shown in Figure 5), e. is last; Again with entry needle 3 insert extract in these injection medicament bottles 1 should liquid state injection medicament M1 after (as shown in Figure 6), just can bring the patient is carried out subcutaneous injection.
By finding in the aforesaid operations process; In step b and c, all need by entry needle 3 and injection tube 4 instrument as the operation of mixed dissolution medicament; Therefore, be accompanied by the difference that every medical personnel are absorbed in power and proficiency, all can have the risk that extraneous foreign body or antibacterial intrusion pollution liquid medicine R1 or Powdered Leuprorelin acetate medicament S take place; If the careless slightly requirement that promptly can't reach omnidistance sterile working; In addition, in the operating process of step b, c and e, the situation that also possibly cause medical personnel to be stabbed by entry needle 3.
Moreover; This is filled with the vial G and the injection medicament bottle 1 that is filled with Powdered Leuprorelin acetate medicament S of liquid medicine R1; Its both manufacturing time is not to accomplish at one time, but makes according to the pharmaceutical factory phase journey of arranging production, so its expiration date separately just can difference; Therefore medical institutions buy behind the stock must both expiration dates of extra management and control; Whether even medical personnel are before operation mixed dissolution operation, also need visual especially identification all in expiration date, otherwise this time impose hypodermic liquid injection medicament M1 just can be because of producing curative effect above expiration date.
And for example Fig. 7 is to shown in Figure 10; The mixed type injection medicament that some other disease of treatment is used; Then be that the first liquid preparation R2 and the second liquid preparation R3 are filled into respectively in two injection medicament bottle 1a and the 1b, its married operation step before imposing subcutaneous injection is that a. inserts entry needle 3 be filled with in the injection medicament bottle 1a of the first liquid preparation R 2 earlier, and after this first liquid preparation R2 sucked injection tube 4 totally; Detach injection medicament bottle 1a outer (as shown in Figure 7) immediately; B. follow, entry needle 3 is inserted in another injection medicament bottle 1b again, and after pushing injection medicament bottle 1b to the first liquid preparation R2 in the injection tube 4 totally; Detach this injection medicament bottle 1b outer (as shown in Figure 8) again; C. after injection medicament bottle 1b several is rocked in vibrations, make this first liquid preparation R2 and the second liquid preparation R3 in this injection medicament bottle 1b, fully be mixed into liquid injection medicament M2 (as shown in Figure 9), c. is last; Insert with entry needle 3 once more and extract (shown in figure 10) behind the liquid injection medicament M2 in this injection medicament bottle 1b, just can bring the patient is carried out subcutaneous injection.
Likewise; Be still in the aforementioned operation process and utilize entry needle 3 and injection tube 4 as the instrument that mixes two kinds of liquid preparations; So the difference of power and proficiency still can take place to be absorbed in because of medical personnel; And the situation that causes medical personnel to be stabbed by entry needle, and exist entry needle 3 to touch extraneous foreign body accidentally or caused polluting the risk of the first liquid preparation R2 or the second liquid preparation R3 by bacterial adhesion; Moreover; The manner of packing that this first liquid preparation R2 and the second liquid preparation R3 dispatch from the factory all is to adopt in the injection medicament bottle 1a and 1b that is filled into separately separately, so must be compelled to pay the expense of two injection medicament bottle 1a and 1b when medical institutions buy; With every day annual global use amount come totalling to calculate; The expense of its total expenditure will be very huge, and in addition, the quantity of using the back to produce discarded injection medicament bottle also can form the added burden in the environmental protection.
Edge is, how to solve above-mentioned convention each item disappearance and is very urgent thing, and the inventor actively studies and accomplish finally the present invention.
[summary of the invention]
Main purpose of the present invention is that a kind of syringe that can ccontaining different injection medicaments is being provided, and it comprises an injection tube, a baffler, two-piston piece, a capping plate and a pushing plate; Insert by baffler in the hollow accommodation chamber of injection tube; Can between be separated out two accommodation chambers two kinds of different liquids medicaments of filling or Powdered medicament be provided; And it is in each other blended temporary released state can not take place; When needs mix two kinds of different liquids medicaments or Powdered medicament each other or dissolve when imposing subcutaneous injection; After only needing baffler detached displacement outside injection tube, can accomplish the mixture operation of the liquid injection medicament that subcutaneous injection uses, need not use entry needle and injection tube to come instrument in its operating process as confection; Except that can reach omnidistance sterile working require and avoid medicament contaminated, more can exempt the risk that medical personnel are stabbed by entry needle.
Another object of the present invention is that a kind of syringe that can ccontaining different injection medicaments is being provided; It utilizes the hollow accommodation chamber in the injection tube to be used as two or more different liquid medicaments of filling or Powdered medicament, therefore can reduce the expenditure of the usage quantity and the cost thereof of injection medicament bottle, and decapacitation reduces outside the burden in the environmental protection; More can be baffler be detached displacement outside injection tube after; Promptly accomplish synchronously the mutual mixing of different medicaments, and can directly carry out hypodermic injection, not only significantly reduce the time on patient's injection treatment procedure is consumed; Also shorten waiting time simultaneously, and help the state of an illness to receive the treatment of medicament more fast patient's injection injection.
[description of drawings]
Fig. 1: the profile that is convention injection liquid pharmaceutical container.
Fig. 2: be the vial sketch map that convention is filled with liquid medicine.
Fig. 3: be the sketch map that extracts liquid medicine in the vial with syringe cylinder.
Fig. 4: be liquid medicine to be injected the illustrative view in the convention injection medicament bottle with syringe cylinder.
Fig. 5: be the sketch map that rocks convention mixed dissolution injection medicament bottle.
Fig. 6: be to extract the sketch map that mixes the liquid injection medicament in back with syringe cylinder.
Fig. 7: be one of illustrative view of convention mixing material injection medicament.
Fig. 8: be convention mixing material injection medicament illustrative view two.
Fig. 9: be the sketch map that rocks convention mixing material injection medicament bottle.
Figure 10: be that the sketch map that mixes the liquid injection medicament in back is extracted in convention with syringe cylinder.
Figure 11: be three-dimensional exploded view of the present invention.
Figure 12: the profile that is 12-12 hatching among Figure 11.
Figure 13: the profile that is 13-13 hatching among Figure 11.
Figure 14: the front view that is piston block among the present invention.
Figure 15: the profile that is 15-15 hatching among Figure 14.
Figure 16: the profile that is 16-16 hatching among Figure 11.
Figure 17: the profile that is 17-17 hatching among Figure 11.
Figure 18: the profile that is 18-18 hatching among Figure 11.
Figure 19: the profile that is 19-19 hatching among Figure 11.
Figure 20: the profile that is 20-20 hatching among Figure 11.
Figure 21: be one of illustrative view of combination of the present invention and fill liquid medicament.
Figure 22: be combination of the present invention and fill liquid medicament illustrative view two.
Figure 23: be combination of the present invention and fill liquid medicament illustrative view three.
Figure 24: be combination of the present invention and fill liquid medicament illustrative view four.
Figure 25: be combination of the present invention and fill liquid medicament illustrative view five.
Figure 26: be combination of the present invention and fill liquid medicament illustrative view six.
Figure 27: be combination of the present invention and fill liquid medicament illustrative view seven.
Figure 28: be combination of the present invention and fill liquid medicament illustrative view eight.
Figure 29: be the bottom view after combination of the present invention and fill liquid medicament are accomplished.
Figure 30: the profile that is 30-30 hatching among Figure 29.
Figure 31: be one of illustrative view of manipulating of the present invention.
Figure 32: be two of the illustrative view manipulated of the present invention.
Figure 33: be three of the illustrative view manipulated of the present invention.
Figure 34: be four of the illustrative view manipulated of the present invention.
Figure 35: be five of the illustrative view manipulated of the present invention.
Figure 36: be six of the illustrative view manipulated of the present invention.
Figure 37: the schematic perspective view that is another embodiment of injection tube among the present invention.
Figure 38: the profile that is 38-38 hatching among Figure 37.
Figure 39: the profile that is 39-39 hatching among Figure 37.
Figure 40: the schematic perspective view that is the another embodiment of injection tube among the present invention.
Figure 41: the profile that is 41-41 hatching among Figure 40.
Figure 42: the profile that is 42-42 hatching among Figure 40.
Figure 43: be the injection tube schematic perspective view of an embodiment again among the present invention.
Figure 44: the profile that is 44-44 hatching among Figure 43.
Figure 45: the profile that is 45-45 hatching among Figure 43.
Figure 46: the profile that is 46-46 hatching among Figure 43.
Figure 47: the profile that is 47-47 hatching among Figure 43.
Figure 48: be among the present invention injection tube again an embodiment manipulate one of illustrative view.
Figure 49: be among the present invention injection tube again an embodiment manipulate two of illustrative view.
Figure 50: the schematic perspective view that is another embodiment of baffler among the present invention.
Figure 51: the profile that is 51-51 hatching among Figure 50.
Figure 52: be one of combination generalized section of another embodiment of baffler among the present invention.
Figure 53: be another embodiment of baffler among the present invention the combination generalized section two.
Figure 54: the three-dimensional exploded view that is another embodiment of the present invention.
Figure 55: the sectional perspective constitutional diagram that is another embodiment of the present invention.
Figure 56: the part combination sketch map that is another embodiment of the present invention.
Concrete label is following among the figure:
1,1a, 1b-injection medicament bottle 2-bottle plug
3-entry needle 4,10-injection tube
5- needle cover 11,21,61-top surface
12,22,62-bottom faces 13-side end face
14-hollow accommodation chamber 14a-first accommodation chamber
The little accommodation chamber of the 14b-second accommodation chamber 14c-
15-needle holder 16-is wing plate fixedly
17-fin 18-sliding rail groove
20,200-baffler 23,33,303-leading flank
The 24-trailing flank
25,43,53,63,403,503-edge surface
26, the protruding piston part of 202-ball 27-semicircle projection
28,206-convex hook card tenon 29,39,309-sealant
30,300-piston block
31,41,51,301,401,501-end face
32,42,52,302,402,502-bottom surface
34-semi arch trailing flank
35-upper semi-circle groove 36-lower half circle groove
37-semicircular ring flange 38,308,407-fixed leg
40, the rectangular breach of 400-capping plate 44-
45-semicircle holder 46,406-groove
47-fixed leg 48,408-terminal part
50,500-pushing plate 54,504-trip hole
60-sleeve 64-through hole
The rectangular crack of 65-fin ring 66-groove
67-tension force hole 101-goes up the ring seat
102-ring seat 103-down goes up concave ring groove
104-convergent conical surface 105-block flange
The recessed annular groove 151-of 106-runner
The rectangular flat blade of 161-fixing hole 201-
203-1/3rd boss posts 271,204-concave ring groove
272,205-rounding tapering
Last 1/3rd round recesseds of 304-1/3rd circular arc trailing flank 305-
/ 3rd round recessed 307-, 1/3rd annular flange under the 306-
Rectangular breach 405-1/3rd circle holders in 404-three roads
D1-inner edge bore d2, d5-spacing
D3, d4-are apart from length d6-groove width distance
D7, d8-external diameter yardstick G-vial
M1, M2, M3, M4, the liquid injection medicament of M5-
The liquid prescription of R-medicament R1-liquid medicine
The R2-first liquid preparation R3-second liquid preparation
R, r1, r2, r3, r4-radius
The Powdered Leuprorelin acetate of S-medicament
T-thickness
[specific embodiment]
Seeing also Figure 11 to shown in Figure 20, is the embodiment of a kind of syringe that can ccontaining different injection medicaments of the present invention, and it comprises:
One injection tube 10 is to be the clear hollow cylinder, has a top surface 11, a bottom faces 12 and a side end face 13; This top surface 11 is established tool and is become sealing surface; This bottom faces 12 is established tool and is become the opening shape, and is linked into an integrated entity by these side end face 13 corrals between this top surface 11 and the bottom faces 12, and is formed with a hollow accommodation chamber 14 (shown in figure 13) in inside; Wherein, The mediad of this top surface 11 convexes with a needle holder 15 outward, and is penetrated with a runner 151 again in the central authorities of needle holder 15, and this runner 151 connects with hollow accommodation chamber 14 each other; In addition 13 directions extend out and are formed with a fixing wing plate 16 towards the side end face on bottom faces 12, and fixedly are equipped with two symmetrical fixing holes 161 (shown in figure 12) on the wing plate 16 at this;
One baffler 20; It is the flat elongate body that plugs in the hollow accommodation chamber 14 of injection tube 10; The dual-side face 25 that has a top surface 21, a bottom faces 22, a leading flank 23, a trailing flank 24 and be parallel to each other; Spacing d2 (shown in figure 18) between this dual-side face 25 equates with the inner edge bore d1 (shown in figure 13) of the hollow accommodation chamber 14 of injection tube 10; But between this top surface 21 and the bottom faces 22 apart from length d3 (shown in figure 18) then greater than between the top surface 11 of injection tube 10 and the bottom faces 12 apart from length d4 (shown in figure 13); Wherein, these top surface 21 mediads convex with the protruding piston part 26 of a ball outward, by the center of circle of the protruding piston part 26 of this ball as the axle center;, bottom faces 22 directions on leading flank 23 and trailing flank 24, respectively convex with half boss post 27 respectively after extending again; And respectively be concaved with a symmetrical concave ring groove 271 on this two halves boss post 27 again, and establish tool at the tail end of this each concave ring groove 271 and become rounding tapering 272 (shown in the zoomed-in view among Figure 19), on this bottom faces 22, convex with two symmetric convex hook card tenons 28 (shown in figure 19) in addition again;
Two-piston piece 30; For having two semicylinders of equal volume; The radius r of its outer peripheral edges face equal injection tube 10 hollow accommodation chamber 14 inner edge bore d1 1/2nd; Have an end face 31, a bottom surface 32, a leading flank 33 and a semi arch trailing flank 34, toward the leading flank 33 of bottom surface 32 directions on, be concaved with the upper semi-circle groove 35 and the lower half circle groove 36 of concentric by these end face 31 central authorities; And between this upper semi-circle groove 35 and lower half circle groove 36, be provided with half annular flange 37; Make to form each other between this upper semi-circle groove 35 and the lower half circle groove 36 to connect, this bottom surface 32 outwards convexes with a fixed leg 38 again, and on the epimere portion outer peripheral edges face of this fixed leg 38 near bottom surface 32; Be coated with on the outer peripheral edges face of semi arch trailing flank 34 one prevent seepage sealant 39; Wherein, the radius r 1 (shown in figure 14) of this upper semi-circle groove 35 equates that with the radius r 2 (shown in the zoomed-in view among Figure 19) of the semicircle projection 27 of baffler 20 3 radius r 4 with the concave ring groove 271 of semicircle projection 27 of the radius r of this semicircular ring flange 37 equate;
One capping plate 40, its appearance profile is identical with the fixedly wing plate 16 of injection tube 10, has an end face 41, a bottom surface 42 and an edge surface 43; Link into an integrated entity by these edge surface 43 corrals between this end face 41 and the bottom surface 42; Wherein, 42 run through and be provided with a rectangular breach 44 towards the bottom surface, can supply baffler 20 to pass by end face 41 middle positions; Be the center of circle in addition with these rectangular breach 44 central authorities; On the end face 41 of its two side position, convex with two symmetrical semicircle holders 45 again, and inwardly respectively be concaved with a groove 46 respectively by the end face of this two semicircles holder 45; Can supply the fixed leg 38 of two-piston piece 30 to insert; Other corresponds in the injection tube 10 fixedly on the end face 41 of two fixing holes 161 of wing plate 16, convexes with two fixed legs 47 again, and terminal part 48 external diameters of this two fixed leg 47 are slightly larger than this fixedly aperture of two fixing holes 161 on the wing plate 16; And
One pushing plate 50; Have an end face 51, a bottom surface 52 and an edge surface 53; Linked into an integrated entity by these edge surface 53 corrals between this end face 51 and the bottom surface 52, wherein, this end face 51 corresponds to the position of two convex hook card tenons 28 of bottom faces 22 in the baffler 20; Be equipped with two trip holes 54, can supply to be fixed each other after 28 insertions of two convex hook card tenons.
Continuous extremely shown in Figure 30 like Figure 21, the step of the invention described above combination and filling medicinal liquid is following:
A. at first; The end face 21 of baffler 20 is inserted (shown in the imaginary line view among Figure 21) in the hollow accommodation chamber 14 towards the bottom surface 12 of injection tube 10; And make the protruding piston part 26 of ball on its end face 21 seal the runner 151 (shown in figure 22) of needle holder 15 to pasting fully; At this moment, the leading flank 23 of this baffler 20 and trailing flank 24 respectively can and the internal face of hollow accommodation chamber 14 between, this hollow accommodation chamber 14 is formed the first accommodation chamber 14a and the second accommodation chamber 14b at interval.
B. respectively the first liquid preparation R2 is filled into first and holds in the accommodation chamber 14a, and the second liquid preparation R3 is filled in the second appearance accommodation chamber 14b (shown in figure 23).
C. follow, earlier the fixed leg 38 of two-piston piece 30 is inserted the groove 46 interior (shown in figure 24) of two semicircle holders 45 of capping plate 40 respectively, and make this two-piston piece 30 and capping plate 40 accomplish temporary one combination (shown in figure 25).
D. the bottom faces 22 of combination back two-piston piece 30 towards baffler 20; And the rectangular breach 44 that makes capping plate 40 is synchronously aimed at baffler 20 backs (shown in the part of the imaginary line among Figure 26); Just can begin to be set on the baffler 20; Get off to continue to pass capping plate 40 by the guide function of baffler 20 this moment again; Then this two-piston piece 30 can be synchronized in the first accommodation chamber 14a and the second accommodation chamber 14b that fills in injection tube 10 respectively; When the terminal part 48 of two fixed legs 47 on the capping plate 40 touches in the injection tube 10 fixedly two fixing holes 161 of wing plate 16; As long as behind two fixing holes 161 of the terminal part 48 that firmly forces two fixed legs 47 once more through fixing wing plate 16, can capping plate 40 be close on the fixedly wing plate 16 that is fixed on injection tube 10 (shown in figure 27) fully, the effect (shown in figure 26) that the while also can be reached complete closed and not leak outside the first liquid preparation R2 in the first accommodation chamber 14a and the second accommodation chamber 14b and the second liquid preparation R3.
E. last; The two convex hook card tenons of again two trip holes 54 of pushing plate 50 being aimed on baffler 20 bottom surfaces 22 28 (shown in figure 28); And after the application of force forces this two trips hole 54 to be snapped on this two convex hook cards tenon 28; Pushing plate 50 and baffler 20 are reached fasteningly connected to one (shown in figure 30), and completion is promptly accused in the operation of whole filling encapsulation combination.
Figure 31 is to shown in Figure 36 for another example; In the time will carrying out subcutaneous injection; Earlier with finger grip pushing plate 50 and towards deviating from the direction application of force of capping plate 40; Just can (shown in figure 31) be pulled out in baffler 20 beginnings outward; At this moment; The runner 151 of the protruding piston part of the ball of baffler 20 26 and needle holder 15 forms and breaks away from, and makes state that the original first accommodation chamber 14a and the second accommodation chamber 14b in the injection tube 10 are no longer intercepted by baffler 20 and disappear and be reduced into hollow accommodation chamber 14, and former filling each other mixes (shown in figure 32) with the first liquid preparation R2 in the second accommodation chamber 14b with the second liquid preparation R3 also generation immediately in the first accommodation chamber 14a; When being drawn, moves when touching two-piston piece 30 baffler 20; This first liquid preparation R2 and the second liquid preparation R3 also can reach synchronously and be mixed into liquid injection medicament M2 (shown in figure 33) cmpletely, and when the concave ring groove 271 of treating two halves boss post 27 in the whole baffler 20 snaps in the semicircular ring flange 37 of two-piston piece 30 (shown in figure 34), this baffler 20 just can't continue to move that (aforementioned two concave ring grooves 271 snap in the interior process of two halves annular flange 37 again; Because of the rounding tapering 272 of semicircle projection 27 has the inclined-plane guide function, thus can be apace stopping and get in the lower half circle groove 36 of piston block 30 through semicircular ring flange 37); Then; Needle cover 5 is pulled out; Just can begin to carry out subcutaneous injection, the mode of operation of its injection system and existing syringe is identical, still forces in pushing plate 50 with finger; Baffler 20 is advanced toward end face 11 directions of injection tube 10; By the semicircular ring flange 37 of the concave ring groove 271 pushing tow two-piston pieces 30 of two halves boss post 27 on the baffler 20, make the fixed leg 38 of two-piston piece 30 can break away from the groove 46 (shown in figure 35) of two semicircle holders 45 in the capping plates 40, and with baffler 20 the past entry needle 3 of liquid injection medicament M2 is carried synchronously;, promptly accused and accomplish hypodermic injection (shown in figure 36) by till all output finishes up to whole liquid injection medicament M2.
The above-mentioned first liquid preparation R2 and the second liquid preparation R3 are filled in the first accommodation chamber 14a and the second accommodation chamber 14b simultaneously; Its both medicament expiry date can be same date; So one of them out of date but another not out of date yet phenomenon can not arranged; Thereby be able to avoid fully the expired unnecessary waste that must abandon of causing of medicament, also can exempt the cost allowance of medical institutions simultaneously, and improve its following wish that adopts in this part; Moreover; The married operation process of this first liquid preparation R2 and the second liquid preparation R3 is all carried out in hollow accommodation chamber 14 inside of injection tube 10, except that the requirement that can reach omnidistance sterile working and avoid medicament contaminated, also needn't come instrument by syringe cylinder or other utensil as confection; Therefore; The risk that medical personnel are stabbed by entry needle will not take place, and it has the more protective of high safety compared to the blended mode of operation of convention medicament.
Extremely shown in Figure 39 like Figure 37; Another embodiment for injection tube among the present invention 10; Wherein, The hollow accommodation chamber 14 of this injection tube 10 is by on the internal face between bottom faces 12 to the top surface 11, more convexes with two groups of 180 degree corresponding twice fins 17 (shown in figure 37) at interval, and the spacing d5 (shown in figure 38) between this twice fin 17 equals the thickness t (shown in figure 19) between the leading flank 23 and trailing flank 24 in the baffler 20; And by the guide function of this twice fin 17, with making baffler 20 in the passing process, have more stable effect (shown in figure 39).
Extremely shown in Figure 42 like Figure 40; Another embodiment for injection tube among the present invention 10; Wherein, The hollow accommodation chamber 14 of this injection tube 10 is by on the internal face between bottom faces 12 to the top surface 11, more is concaved with 180 degree corresponding twice sliding rail grooves 18 (shown in figure 40) at interval, and the groove width of this twice sliding rail groove 18 also equals the thickness t (shown in figure 19) between the leading flank 23 and trailing flank 24 in the baffler 20 apart from d6 (shown in figure 41); Because this twice sliding rail groove 18 has guide function, and makes baffler 20 in the passing process, still have stable effect (shown in figure 42).
Extremely shown in Figure 49 like Figure 43; Embodiment again for injection tube among the present invention 10; It is convexing with ring seat 101 on the circle in addition on side end face 13 near these injection tube 10 top surfaces 11; And convex with circle ring seat 102 down on the side end face 13 near fixing wing plate 16 again, wherein, the center section part of ring seat 101 is concaved with upward concave ring groove 103 of a circle this on; By last concave ring groove 103 to this on outer ring surface between ring seat 101 bottom faces establish tool and become the convergent conical surface 104; In addition by last concave ring groove 103 to this go up outer ring surface between ring seat 101 top end faces and then establish tool and become a circle block flange 105, and the external diameter yardstick d7 of this block flange 105 is greater than the external diameter yardstick d8 (shown in figure 45) of the convergent conical surface 104, is provided with one in the outer ring surface fovea superior of this time ring 102 in addition and encloses recessed annular groove 106;
Should go up ring seat 101 and more comprise with ring seat 102 down and be provided with a sleeve 60 and cooperate, be to be placed on injection tube 10 side end faces 13 a ring seat 101 and the lip-deep hollow cylindrical body of ring seat 102 outer shrouds down, and its total length is short than the total length of injection tube 10; Have a top surface 61, a bottom faces 62 and an edge surface 63; This top surface 61 is established tool and is become sealing surface, and this bottom faces 62 is established tool and become the opening shape, and is linked into an integrated entity by these side end face 63 corrals between this top surface 61 and the bottom faces 62; Wherein, These top surface 61 central authorities offer a through hole 64, and on the internal face near bottom faces 62 positions, convex with a circle fin ring 65, the position of interval 180 degree on this bottom faces 62 in addition; On edge surface 63, respectively offer rectangular crack groove 66 together; And the bottom land of this two rectangular cracks groove 66 respectively is equipped with a tension force hole 67 again, and the length of this rectangular crack groove 66 is vertically to cross over excess convexity gilled rings 65, and the width of its groove is less than the aperture (like Figure 46 and shown in Figure 47) in tension force hole 67.
With the top surface 11 of this sleeve 60 by its bottom faces 62 past injection tubes 10; And after being set on the side end face 13 of injection tube 10; The fin ring 65 of this sleeve 60 can be snapped into down the recessed annular groove 106 interior (shown in figure 48) of ring seat 102; After baffler 20 was all exported the liquid injection medicament M in the hollow accommodation chamber 14 of injection tube 10 2 and accomplished the subcutaneous injection injection, as long as with a held sleeve 60, another held bottom faces 12 positions (shown in figure 48) near injection tube 10; The application of force is shifted this sleeve 60 towards the pulling of entry needle 3 directions again; And when the fin ring 65 of sleeve 60 is snapped in the last concave ring groove 103 of ring seat 101, entry needle 3 is covered by in the sleeve 60 (shown in figure 49), and because of the last external diameter yardstick d8 that encircles the external diameter yardstick d7 of 101 block flange 105 greater than the convergent conical surface 104; So the fin ring 65 of sleeve 60 on being snapped in the concave ring groove 103 in; Also can receive stopping synchronously of this block flange 105, and can not detach outside the ring seat 101, directly touch entry needle 3 and stab unexpected effect and have the medical personnel of preventing.
Shown in Figure 50 to Figure 53; Another embodiment for baffler among the present invention 20; Wherein, the top surface 21 of this baffler 20 and the surface of dual-side face 25, more be coated with one prevent seepage sealant 29 (shown in Figure 50 and Figure 51); After inserting it into the hollow accommodation chamber 14 of injection tube 10, has the more closely effect (shown in Figure 52 and Figure 53) of leak-stopping.
And for example Figure 54 to Figure 56 and Figure 12 and shown in Figure 13 are another embodiment of the present invention, and it comprises:
One injection tube 10 is to be the clear hollow cylinder, has a top surface 11, a bottom faces 12 and a side end face 13; This top surface 11 is established tool and is become sealing surface; This bottom faces 12 is established tool and is become the opening shape, and is linked into an integrated entity by these side end face 13 corrals between this top surface 11 and the bottom faces 12, and is formed with a hollow accommodation chamber 14 (shown in figure 13) in inside; Wherein, The mediad of this top surface 11 convexes with a needle holder 15 outward, and is penetrated with a runner 151 again in the central authorities of needle holder 15, and this runner 151 connects with hollow accommodation chamber 14 each other; In addition 13 directions extend out and are formed with a fixing wing plate 16 towards the side end face on bottom faces 12, and fixedly are equipped with on the wing plate 16 at this and are referred to as two fixing holes 161 (shown in figure 12) relatively;
One baffler 200; System is 120 degree angles arrangements mutually by three rectangular flat blade 201 and links; Its end face mediad convexes with the protruding piston part 202 of a ball outward; As the axle center, after the bottom surface direction is extended, between three rectangular flat blade 201, respectively convex with 1/1st boss post 203 respectively by the center of circle of the protruding piston part 202 of this ball again, and respectively be concaved with a symmetrical concave ring groove 204 on these each 1/3rd boss posts 203 again; And establish tool at the tail end of this each concave ring groove 204 and become rounding tapering 205, on the bottom surface of each rectangular flat blade 201, respectively convex with a convex hook card tenon 206 (shown in Figure 54) in addition again;
Three piston blocks 300; For having three 1/3rd cylinders of equal volume; The radius of its outer peripheral edges face equal injection tube 10 hollow accommodation chamber 14 inner edge bore d1 1/3rd; All have an end face 301, a bottom surface 302, a leading flank 303 and 1/1st circular arc trailing flank 304, wherein, by these end face 301 central authorities on the leading flank 303 of bottom surface 302 directions; Be concaved with last 1/3rd round recesseds 305 and following 1/3rd round recesseds 306 of concentric; And on this 1/3rd round recesseds 305 and down be provided with 1/1st annular flange 307 between 1/3rd round recesseds 306, make this on 1/3rd round recesseds 305 and form mutual perforation down between 1/3rd round recesseds 306, this bottom surface 302 outwards convexes with a fixed leg 308 again; And on the epimere portion outer peripheral edges face of this fixed leg 308 near bottom surface 302, be coated with on the outer peripheral edges face of 1/3rd circular arc trailing flanks 304 one prevent seepage sealant 309;
One capping plate 400; Its appearance profile is identical with the fixedly wing plate 16 of injection tube 10, has an end face 401, a bottom surface 402 and an edge surface 403, is linked into an integrated entity by these edge surface 403 corrals between this end face 401 and the bottom surface 402; Wherein, 402 run through to be provided with and be the rectangular breach 404 in three roads that 120 degree angles are arranged mutually towards the bottom surface by end face 401 middle positions, can supply three rectangular flat blade 201 of baffler 200 to pass, the central authorities with this rectangular breach 404 in three roads are the center of circle in addition; On end face 41, convex with three 1/3rd round holders 405 respectively again; And inwardly respectively be concaved with a groove 406 by the end face of these three/3rd round holders 405, and can supply the fixed leg 308 of three piston blocks 300 to insert, other corresponds in the injection tube 10 fixedly on the end face 401 of two fixing holes 161 of wing plate 16; Convex with two fixed legs 407 again, and terminal part 408 external diameters of this two fixed leg 407 are slightly larger than this fixedly aperture of two fixing holes 161 on the wing plate 16; And
One pushing plate 500; Have an end face 501, a bottom surface 502 and an edge surface 503; Linked into an integrated entity by these edge surface 503 corrals between this end face 501 and the bottom surface 502, wherein, this end face 501 corresponds to the position of three convex hook card tenons 206 of baffler 200 bottom surfaces; Be equipped with three trip holes 504, can supply to be fixed each other after 206 insertions of three convex hook card tenons.
Modes such as the combination of another embodiment of the invention described above and filling medicament are identical with aforementioned the present invention; Repeat no more; Behind the hollow accommodation chamber 14 of baffler 200 insertion injection tubes 10 (shown in Figure 55); Three rectangular flat blade 201 of this baffler 200 just can be formed with three little accommodation chamber 14c with hollow accommodation chamber 14 at interval, and the usefulness (shown in Figure 56) of three kinds of liquid injection medicament of difference M3, M4 and M5 fillings can be provided, except that can in injection tube 10, directly mixing the function of three kinds of liquid injection medicaments of difference; Also needn't come instrument by syringe cylinder or other utensil as confection; So the risk that medical personnel are stabbed by entry needle will not take place, it still has the more protective of high safety compared to the blended mode of operation of convention medicament.
Claims (9)
- One kind can ccontaining different injection medicaments syringe, it is characterized in that: it comprises:One injection tube is the clear hollow cylinder, has a top surface, a bottom faces and a side end face; This top surface is established tool and is become sealing surface, and this bottom faces is established tool and become the opening shape, and is linked into an integrated entity by this side end face corral between this top surface and the bottom faces; And be formed with a hollow accommodation chamber in inside, wherein, the mediad of this top surface convexes with a needle holder outward; And be penetrated with a runner again in the central authorities of needle holder; And this runner and hollow accommodation chamber connect each other, and in addition direction extends out and is formed with a fixing wing plate towards the side end face on bottom faces, and fixedly is equipped with two symmetrical fixing holes on the wing plate at this;One baffler; System plugs into the flat elongate body in the hollow accommodation chamber of injection tube, the dual-side face that has a top surface, a bottom faces, a leading flank, a trailing flank and be parallel to each other, and the spacing between this dual-side face equates with the inner edge bore of the hollow accommodation chamber of injection tube; But between this top surface and the bottom faces apart from length then greater than between the top surface of injection tube and the bottom faces apart from length; Wherein, this top surface mediad convexes with the protruding piston part of a ball outward, by the center of circle of this protruding piston part of ball as the axle center;, the bottom faces direction on leading flank and trailing flank, respectively convexes with half boss post respectively after extending again; And respectively be concaved with a symmetrical concave ring groove on this two halves boss post again, and establish tool at the tail end of this each concave ring groove and become the rounding tapering, on this bottom faces, convex with two symmetric convex hook card tenons in addition again;The two-piston piece; For having two semicylinders of equal volume, the radius of its outer peripheral edges face equal injection tube hollow accommodation chamber inner edge bore 1/2nd, have an end face, a bottom surface, a leading flank and a semi arch trailing flank; Central on the leading flank of bottom surface direction by this end face; Be concaved with the upper semi-circle groove and the lower half circle groove of concentric, and between this upper semi-circle groove and lower half circle groove, be provided with half annular flange, make to form each other between this upper semi-circle groove and the lower half circle groove to connect; This bottom surface outwards convexes with a fixed leg again; And on the epimere portion outer peripheral edges face of this fixed leg near the bottom surface, be coated with on the outer peripheral edges face of semi arch trailing flank one prevent seepage sealant, wherein; The radius of this upper semi-circle groove equates that with the radius of the semicircle projection of this baffler the radius of this semicircular ring flange equates with the radius of the concave ring groove of this semicircle projection;One capping plate, its appearance profile is identical with the fixedly wing plate of injection tube, has an end face, a bottom surface and an edge surface; Link into an integrated entity by this edge surface corral between this end face and the bottom surface, wherein, run through to be provided with a rectangular breach towards the bottom surface by the end face middle position; And be the center of circle with these rectangular breach central authorities; On the end face of its two side position, convex with two symmetrical semicircle holders more respectively, the end face by this two semicircles holder inwardly respectively is concaved with a groove again in addition; And correspond in the injection tube fixedly on the end face of two fixing holes of wing plate, convex with two fixed legs again; AndOne pushing plate has an end face, a bottom surface and an edge surface, is linked into an integrated entity by this edge surface corral between this end face and the bottom surface, and wherein, this end face corresponds to the position of two convex hook card tenons of bottom faces in the baffler, is equipped with two trip holes.
- 2. syringe that can ccontaining different injection medicaments according to claim 1; It is characterized in that: the hollow accommodation chamber of this injection tube is by on the internal face between bottom faces to the top surface; Convex with two groups of at interval corresponding twice fins of 180 degree again, and the spacing between this twice fin equals the thickness between the leading flank and trailing flank in the baffler.
- 3. syringe that can ccontaining different injection medicaments according to claim 1; It is characterized in that: the hollow accommodation chamber of this injection tube is by on the internal face between bottom faces to the top surface; Be concaved with the at interval corresponding twice sliding rail groove of 180 degree again, and the groove width of this twice sliding rail groove distance equals the thickness between the leading flank and trailing flank in the baffler.
- 4. syringe that can ccontaining different injection medicaments according to claim 1 is characterized in that: the surface of the top surface of this baffler and dual-side face, more be coated with one prevent seepage sealant.
- One kind can ccontaining different injection medicaments syringe, it is characterized in that: it comprises:One injection tube is the clear hollow cylinder, has a top surface, a bottom faces and a side end face; This top surface is established tool and is become sealing surface, and this bottom faces is established tool and become the opening shape, and is linked into an integrated entity by this side end face corral between this top surface and the bottom faces; And be formed with a hollow accommodation chamber in inside; The mediad of this top surface convexes with a needle holder outward, and is penetrated with a runner again in the central authorities of needle holder, and this runner and hollow accommodation chamber connect each other; In addition direction extends out and is formed with a fixing wing plate towards the side end face on bottom faces; And fixedly be equipped with on the wing plate at this and be referred to as two fixing holes relatively, wherein, this injection tube convexes with ring seat on the circle in addition near the side end face of top surface; And on side end face, convex with circle ring seat down again near fixing wing plate; The center section part that should go up in addition the ring seat is concaved with a circle again and goes up concave ring groove, and is established tool and become the convergent conical surface to going up outer ring surface between the ring seat bottom face by concave ring groove this on, is then established tool and becomes one to enclose the block flange to going up outer ring surface between the ring top end face by concave ring groove this on; And the external diameter yardstick of this block flange is greater than the external diameter yardstick of this convergent conical surface, and the outer ring surface fovea superior in this time ring seat is provided with the recessed annular groove of a circle again;One baffler; Be the flat elongate body that plugs in the hollow accommodation chamber of injection tube, the dual-side face that has a top surface, a bottom faces, a leading flank, a trailing flank and be parallel to each other, the spacing between this dual-side face equates with the inner edge bore of the hollow accommodation chamber of injection tube; But between this top surface and the bottom faces apart from length then greater than between the top surface of injection tube and the bottom faces apart from length; Wherein, this top surface mediad convexes with the protruding piston part of a ball outward, by the center of circle of this protruding piston part of ball as the axle center;, the bottom faces direction on leading flank and trailing flank, respectively convexes with half boss post respectively after extending again; And respectively be concaved with a symmetrical concave ring groove on this two halves boss post again, and establish tool at the tail end of this each concave ring groove and become the rounding tapering, on this bottom faces, convex with two symmetric convex hook card tenons in addition again;The two-piston piece; For having two semicylinders of equal volume, the radius of its outer peripheral edges face equal injection tube hollow accommodation chamber inner edge bore 1/2nd, have an end face, a bottom surface, a leading flank and a semi arch trailing flank; Central on the leading flank of bottom surface direction by this end face; Be concaved with the upper semi-circle groove and the lower half circle groove of concentric, and between this upper semi-circle groove and lower half circle groove, be provided with half annular flange, make to form each other between this upper semi-circle groove and the lower half circle groove to connect; This bottom surface outwards convexes with a fixed leg again; And on the epimere portion outer peripheral edges face of this fixed leg near the bottom surface, be coated with on the outer peripheral edges face of semi arch trailing flank one prevent seepage sealant, wherein; The radius of this upper semi-circle groove equates that with the radius of the semicircle projection of this baffler the radius of this semicircular ring flange equates with the radius of the concave ring groove of this semicircle projection;One capping plate, its appearance profile is identical with the fixedly wing plate of injection tube, has an end face, a bottom surface and an edge surface; Link into an integrated entity by this edge surface corral between this end face and the bottom surface; Wherein, run through to be provided with a rectangular breach towards the bottom surface by the end face middle position, and be the center of circle with these rectangular breach central authorities; Respectively on the end face of its two side position; Convex with two symmetrical semicircle holders again, in addition the end face by this two semicircles holder inwardly respectively is concaved with a groove again, and corresponds in the injection tube fixedly on the end face of two fixing holes of wing plate; Convex with two fixed legs again, and the terminal part external diameter of this two fixed leg is slightly larger than this fixedly aperture of two fixing holes on the wing plate;One pushing plate has an end face, a bottom surface and an edge surface, is linked into an integrated entity by this edge surface corral between this end face and the bottom surface, and wherein, this end face corresponds to the position of two convex hook card tenons of bottom faces in the baffler, is equipped with two trip holes; AndOne sleeve is that the ring seat of going up that is placed on the injection tube side end face reaches the lip-deep hollow cylindrical body of ring seat outer shroud down, and its total length is short than the total length of injection tube; Have a top surface, a bottom faces and an edge surface, this top surface is established tool and is become sealing surface, and this bottom faces is established tool and become the opening shape; And linked into an integrated entity by this side end face corral between this top surface and the bottom faces, wherein, these top surface central authorities offer a through hole; And on internal face, convex with a circle fin ring near the bottom faces position; The position of interval 180 degree on this bottom faces on edge surface, respectively offer rectangular crack groove together, and the bottom land of this two rectangular cracks groove respectively is equipped with a tension force hole again in addition; And the length of this rectangular crack groove is vertically to cross over the excess convexity gilled rings, and the width of its groove is less than the aperture in tension force hole.
- 6. syringe that can ccontaining different injection medicaments according to claim 5; It is characterized in that: the hollow accommodation chamber of this injection tube is by on the internal face between bottom faces to the top surface; Convex with two groups of at interval corresponding twice fins of 180 degree again, and the spacing between this twice fin equals the thickness between the leading flank and trailing flank in the baffler.
- 7. syringe that can ccontaining different injection medicaments according to claim 5; It is characterized in that: the hollow accommodation chamber of this injection tube is by on the internal face between bottom faces to the top surface; Be concaved with the at interval corresponding twice sliding rail groove of 180 degree again, and the groove width of this twice sliding rail groove distance equals the thickness between the leading flank and trailing flank in the baffler.
- 8. syringe that can ccontaining different injection medicaments according to claim 5 is characterized in that: the surface of the top surface of this baffler and dual-side face, more be coated with one prevent seepage sealant.
- One kind can ccontaining different injection medicaments syringe, it is characterized in that: it comprises:One injection tube is the clear hollow cylinder, has a top surface, a bottom faces and a side end face; This top surface is established tool and is become sealing surface, and this bottom faces is established tool and become the opening shape, and is linked into an integrated entity by this side end face corral between this top surface and the bottom faces; And be formed with a hollow accommodation chamber in inside, wherein, the mediad of this top surface convexes with a needle holder outward; And be penetrated with a runner again in the central authorities of needle holder; And this runner and hollow accommodation chamber connect each other, and in addition direction extends out and is formed with a fixing wing plate towards the side end face on bottom faces, and fixedly are equipped with on the wing plate at this and are referred to as two fixing holes relatively;One baffler; Be to be 120 degree angles arrangements mutually by three rectangular flat blade to link; Its end face mediad convexes with the protruding piston part of a ball outward; As the axle center, after the bottom surface direction is extended, between three rectangular flat blade, respectively convex with 1/1st boss post respectively by the center of circle of this protruding piston part of ball again, and respectively be concaved with a symmetrical concave ring groove on these each 1/3rd boss posts again; And establish tool at the tail end of this each concave ring groove and become the rounding tapering, respectively convex with a convex hook card tenon in this again on the bottom surface of each rectangular flat blade in addition;Three piston blocks; For having three 1/3rd cylinders of equal volume, the radius of its outer peripheral edges face equal injection tube hollow accommodation chamber inner edge bore 1/3rd, all have an end face, a bottom surface, a leading flank and 1/1st circular arc trailing flank; Wherein, By this end face central authorities toward the leading flank of bottom surface direction on, last 1/3rd round recesseds that are concaved with concentric with descend 1/3rd round recesseds, and on this, be provided with 1/1st annular flange between 1/3rd round recesseds and time 1/3rd round recesseds; Make 1/3rd round recesseds and formation perforation each other between 1/3rd round recesseds down on this; This bottom surface outwards convexes with a fixed leg again, and on the epimere portion outer peripheral edges face of this fixed leg near the bottom surface, with all be coated with on the outer peripheral edges face of 1/3rd circular arc trailing flanks one prevent seepage sealant;One capping plate; Its appearance profile is identical with the fixedly wing plate of injection tube, has an end face, a bottom surface and an edge surface, is linked into an integrated entity by this edge surface corral between this end face and the bottom surface; Wherein, Run through towards the bottom surface to be provided with by the end face middle position and be the rectangular breach in three roads that 120 degree angles are arranged mutually, and be the center of circle, on end face, convex with three 1/3rd round holders respectively again with the central authorities of this rectangular breach in three roads; And the end face of these three/3rd round holders inwardly respectively is concaved with a groove again; Other corresponds in the injection tube fixedly on the end face of two fixing holes of wing plate, convexes with two fixed legs again, and the terminal part external diameter of this two fixed leg is slightly larger than this fixedly aperture of two fixing holes on the wing plate; AndOne pushing plate has an end face, a bottom surface and an edge surface, is linked into an integrated entity by this edge surface corral between this end face and the bottom surface, and wherein, this end face corresponds to the position of three convex hook card tenons of baffler bottom surface, is equipped with three trip holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105196918A CN102451499A (en) | 2010-10-18 | 2010-10-18 | Injector capable of accommodating different injection medicaments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105196918A CN102451499A (en) | 2010-10-18 | 2010-10-18 | Injector capable of accommodating different injection medicaments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102451499A true CN102451499A (en) | 2012-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105196918A Pending CN102451499A (en) | 2010-10-18 | 2010-10-18 | Injector capable of accommodating different injection medicaments |
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| Country | Link |
|---|---|
| CN (1) | CN102451499A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107635611A (en) * | 2014-09-11 | 2018-01-26 | 伊西康有限责任公司 | For delivering liquid and the method and apparatus of powdered styptic and sealant altogether |
| CN110507064A (en) * | 2018-05-21 | 2019-11-29 | 株式会社爱茉莉太平洋 | The more filled type containers and its fill method of rod type content |
| CN111417413A (en) * | 2017-11-08 | 2020-07-14 | 爱惜康股份有限公司 | Hemostatic paste with surface rich in hemostatic promoters and device for delivery |
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| WO2009058378A1 (en) * | 2007-11-01 | 2009-05-07 | Chen, Chung Chin | Structure for prevent the liquid from leaking of a cap |
| CN201248920Y (en) * | 2008-10-07 | 2009-06-03 | 卢来春 | Multi-chamber injector |
| CN202069955U (en) * | 2010-10-18 | 2011-12-14 | 吴振文 | Syringe capable of holding different medical injections |
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| CN2860495Y (en) * | 2005-12-31 | 2007-01-24 | 湖南千山制药机械股份有限公司 | Pre-filled injector with needle for mixed drug injection |
| WO2009058378A1 (en) * | 2007-11-01 | 2009-05-07 | Chen, Chung Chin | Structure for prevent the liquid from leaking of a cap |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107635611A (en) * | 2014-09-11 | 2018-01-26 | 伊西康有限责任公司 | For delivering liquid and the method and apparatus of powdered styptic and sealant altogether |
| CN107635611B (en) * | 2014-09-11 | 2020-08-18 | 伊西康有限责任公司 | Methods and devices for co-delivery of liquid and powdered hemostats and sealants |
| CN111417413A (en) * | 2017-11-08 | 2020-07-14 | 爱惜康股份有限公司 | Hemostatic paste with surface rich in hemostatic promoters and device for delivery |
| US11883554B2 (en) | 2017-11-08 | 2024-01-30 | Ethicon, Inc. | Hemostatic paste having surface enriched with hemostasis-promoting agents and devices for delivery |
| CN110507064A (en) * | 2018-05-21 | 2019-11-29 | 株式会社爱茉莉太平洋 | The more filled type containers and its fill method of rod type content |
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Application publication date: 20120516 |