CN203619896U - Bolt pushing pre-loading single needle medicine mixer - Google Patents
Bolt pushing pre-loading single needle medicine mixer Download PDFInfo
- Publication number
- CN203619896U CN203619896U CN201320880951.3U CN201320880951U CN203619896U CN 203619896 U CN203619896 U CN 203619896U CN 201320880951 U CN201320880951 U CN 201320880951U CN 203619896 U CN203619896 U CN 203619896U
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- China
- Prior art keywords
- medicine
- mixed medicine
- cartridge case
- single needle
- bolt
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- Expired - Lifetime
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- 239000003814 drug Substances 0.000 title claims abstract description 136
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims description 44
- 241001391944 Commicarpus scandens Species 0.000 claims description 3
- 229920000965 Duroplast Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- JGSARLDLIJGVTE-UHFFFAOYSA-N 3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid Chemical compound O=C1N2C(C(O)=O)C(C)(C)SC2C1NC(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-UHFFFAOYSA-N 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 238000003032 molecular docking Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001467 acupuncture Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a bolt pushing pre-loading single needle medicine mixer. The mixer comprises a medicine mixing interface, a medicine mixing cup, a medicine adding single needle, a medicine adding column and a supporting mechanism, wherein one end of the medicine adding column is sealed and the other end is opened, the column wall is provided with a section of flexible corrugated pipe, the supporting mechanism comprises a supporting bar and a bolt, and the supporting bar is arranged outside the column wall of the medicine adding column. One end of the supporting bar is connected with the opened end of the medicine adding column and the other end extends to the sealed end, the bolt is arranged on the supporting bar, an inserting hole is arranged at the place where the medicine adding column closes to the sealed end, and the bolt is inserted into the inserting hole. When the single needle medicine mixer is used, a Sieling bottle is arranged in the medicine adding column. The medicine adding column is hermetically connected with the medicine mixing cup under the aseptic condition so as to realize the aseptic sealing of transportation, storage, connecting, medicine mixing and transfusion processes. Before mixing the medicine, the supporting bar supports the sealed end of the medicine adding column to avoid mixing medicine; when mixing the medicine, the bolt is drawn out from the inserting hole. The medicine adding column is forcedly pressed to realize mixing medicine, and the bolt pushing pre-loading single needle medicine mixer has s simple structure, convenient use and lower cost.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to the bolt-type using on a kind of drug feeding device and advances prepackage type single needle medicine mixer.
Background technology
Medicine mixer of the prior art mainly comprises mixed medicine glass and dosing crosspointer, dosing crosspointer is stuck in mixed medicine glass by crosspointer supporting seat, for mixed medicine passage is sealed, on the bottom interior wall cross section of mixed medicine glass, be provided with barrier film, top at mixed medicine glass is provided with diaphragm seal, one needle point of dosing crosspointer is corresponding with barrier film, and another needle point of dosing crosspointer is corresponding with the diaphragm seal of top.When use, this mixed medicine glass is docked with the interface of transfusion flexible bag or soft transfusion bottle, tear the diaphragm seal on mixed medicine glass top, again cillin bottle is snapped in mixed medicine glass, when cillin bottle snaps in, also promoting dosing crosspointer moves down, the upper needle point of dosing crosspointer pierces through the sealing-plug on cillin bottle, the broken barrier film of the lower acupuncture of dosing crosspointer and pierce through transfusion flexible bag or soft transfusion bottle on interface on sealing-plug, extruding transfusion flexible bag or soft transfusion bottle just can be realized mixed medicine.
Adopt the medicine mixer of said structure, the main deficiency as follows that exists in mixed medicine process: in cillin bottle snaps in mixed medicine glass time, must mix the diaphragm seal on medicine glass top by tear initiation, then snap in cillin bottle, contaminated for fear of mixing in medicine glass, need to insert rapidly cillin bottle, medical personnel's operant level be there are certain requirements.And all closed drug feeding devices that occur in prior art all can only be realized airtight in mixed medicine process, and " overall process is sterile closed " when can not realizing the docking of cillin bottle and drug feeding device, mixed medicine and infusing.
In order to overcome the deficiency existing in present technology, Chinese patent CN102716521 A discloses a kind of hermetically sealed precession prepackage type drug feeding device, comprises and adds cartridge case, dosing crosspointer, fairlead, rotary sleeve and push rod; Fairlead docks with adding cartridge case sealing, and the inwall of fairlead arranges guiding helicla flute; One end of rotary sleeve puts in fairlead, and the other end is sealed end; The sidewall of rotary sleeve is provided with guide groove vertically; Push rod is arranged in rotary sleeve vertically, is provided with through guide groove and puts in the guide pad in guiding helicla flute on push rod.When use, make medicament reservoir and dosing crosspointer in sealing state by barrier film and rotary sleeve, can reach transportation and store absolute aseptic.Rotating rotary sleeve drives push rod to move down rapidly and promote medicament reservoir along guiding helicla flute, the upper needle point of dosing crosspointer pierces through the sealing-plug on medicament reservoir, lower needle point punctures the barrier film in interface, medicament reservoir was communicated with moment in infusion vessel, and the overall process that can realize transportation, storage, docking, mixed medicine and transfusion is sterile closed.But there is complex structure in this patent, manufacturing cost is high.
Utility model content
For above shortcomings in prior art, this utility model provides a kind of structure simpler, and low cost of manufacture is used bolt-type more easily to advance prepackage type single needle medicine mixer.
In order to solve the problems of the technologies described above, this utility model has adopted following technical scheme:
Bolt-type advances prepackage type single needle medicine mixer, comprises mixed medicine interface, mixed medicine glass, dosing single needle, adds cartridge case and supporting mechanism; Described mixed medicine glass is arranged on mixed medicine interface, and described dosing single needle is arranged on the bottom in mixed medicine glass, and needle point points to the port of mixed medicine glass; Described cartridge case one end sealing, the other end opening of adding, described in add the opening of cartridge case and the port of mixed medicine glass is connected, described in add cartridge case barrel there is one section of telescopic corrugated tube; Described supporting mechanism comprises support bar and latch, described support bar is arranged on outside the barrel that adds cartridge case, one end of support bar is fixedly connected on the open end that adds cartridge case, and the other end of support bar stretches to the sealed end that adds cartridge case, and described latch is arranged on the other end of support bar; The described cartridge case that adds arranges jack near sealed end, and described latch inserts in jack.
As a kind of preferred version of the present utility model, described latch is pin, and through hole I is set on the other end of described support bar, and described jack is laterally to run through the through hole II that adds cartridge case, described pin is through through hole I and through hole II, and the traversing through end of pin forms one can be locked at the locking end adding on cartridge case.
As another kind of preferred version of the present utility model, described latch is the alignment pin being fixedly installed on the other end of support bar, and described jack is a shrinkage pool, and described alignment pin inserts in shrinkage pool.
As another preferred version of the present utility model, the lower port of the mixed medicine passage that described mixed medicine interface forms arranges foldable handle by foldable handle easy to break section by the port sealing of this mixed medicine passage.
As a kind of improvement project of the present utility model, described in add cartridge case sealed end along the circumferential direction arrange protruding and stretch to the brim of a hat of corrugated tube.
As another kind of improvement project of the present utility model, on described support bar, near latch, the one through hole III coordinating with hook is set.
As another improvement project of the present utility model, described in add cartridge case the along the circumferential direction outside outstanding annular base that forms of opening, one end of described support bar is fixedly connected on annular base.
As further improvement of the utility model scheme, described in the two ends that add cartridge case and be positioned at corrugated tube made by duroplasts.
As further improvement project more of the present utility model, mixed medicine card is set in mixed medicine glass, described mixed medicine card comprises base plate, card ring, gripper shoe and elastic card, described base plate is arranged on the bottom of mixed medicine glass, on base plate and keep to the side and be laid with multiple gripper shoes, card ring by multiple gripper shoes be arranged on base plate directly over, card ring is near the port of mixed medicine glass, between adjacent two gripper shoes, an elastic card is set, one end of elastic card is fixed on card ring, the other end stretches to the bottom in mixed medicine glass, the middle part of described base plate arranges through hole IV, the needle point of described dosing single needle is upward through the through hole IV of mixed medicine card.
The beneficial effects of the utility model are: while using this bolt-type to advance prepackage type single needle medicine mixer, only cillin bottle need be put into and added cartridge case, the opening that adds cartridge case is docked in sealed under aseptic conditions with mixed medicine glass, and the overall process that just can realize transportation, storage, docking, mixed medicine and transfusion is sterile closed; Before mixed medicine, latch is inserted in jack, and support bar is supporting the sealed end that adds cartridge case, makes the sealed end and the opening that add cartridge case remain certain distance, avoids cillin bottle in transportation and storage process to puncture; When mixed medicine, latch is extracted from jack, just can make the end of support bar depart from the sealed end that adds cartridge case, firmly press the sealed end that adds cartridge case, telescopic corrugated tube is compressed, and the cillin bottle adding in cartridge case is pressed into the mixed medicine of realization puncture in mixed medicine glass, uses more convenient, and this bolt-type advances prepackage type single needle medicine mixer structure simpler, and cost is lower.
Accompanying drawing explanation
Fig. 1 is the front view that bolt-type advances prepackage type single needle medicine mixer;
Fig. 2 is the left view of bolt-type propulsion plant one;
Fig. 3 is the front view of bolt-type propulsion plant two;
Fig. 4 is the structural representation of mixed medicine card.
In accompanying drawing: 1-add cartridge case; 2-corrugated tube; 3-support bar; 4-pin; 5-through hole I; 6-through hole II; 7-alignment pin; 8-shrinkage pool; 9-the brim of a hat; 10-through hole III; 11-annular base; 12-cillin bottle; 13-mixed medicine interface; 14-mixed medicine glass; 15-dosing single needle; 16-foldable handle; 17-base plate; 18-card ring; 19-gripper shoe; 20-elastic card; 21-through hole IV.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
As shown in Figure 1, 2, bolt-type advances prepackage type single needle medicine mixer, comprises mixed medicine interface 13, mixed medicine glass 14, dosing single needle 15, adds cartridge case 1 and supporting mechanism (adding cartridge case 1 and supporting mechanism composition bolt-type propulsion plant).Mixed medicine glass 14 is arranged on mixed medicine interface 13, dosing single needle 15 is arranged on the bottom in mixed medicine glass 14, needle point points to the port of mixed medicine glass 11, and the lower port of the mixed medicine passage that mixed medicine interface 13 forms arranges foldable handle 16 by foldable handle 16 easy to break section by the port sealing of this mixed medicine passage.Add cartridge case 1 one end sealing, other end opening, the barrel that adds cartridge case 1 has one section of telescopic corrugated tube 2.Supporting mechanism comprises support bar 3 and latch, support bar 3 is arranged on outside the barrel that adds cartridge case 1, one end of support bar 3 is fixedly connected on the open end that adds cartridge case 1, and the other end of support bar 3 stretches to the sealed end that adds cartridge case 1, and latch is arranged on the other end of support bar 3.Add cartridge case 1, near sealed end, jack is set, latch inserts in jack.
Latch both can be pin 4, through hole I 5 is set on the other end of support bar 3, jack is laterally to run through the through hole II 6 that adds cartridge case 1, pin 4 is through through hole I 5 and through hole II 6, the traversing through end of pin 4 forms one can be locked at the locking end adding on cartridge case 1, locking end can adopt two iron bars, after pin 4 passes, two iron bars are broken into two with one's hands in the opposite direction, just pin 4 can be fixed on and add on cartridge case 1, prevent that pin 4 from exiting, when dismounting pin 4, only iron bar need be broken directly and just pin 4 can be exited from through hole II 6 and through hole I 5.Latch also can be for being fixedly installed on the alignment pin 7 on the other end of support bar 3, and jack is a shrinkage pool 8, and alignment pin 7 inserts in shrinkage pool 8, and as shown in Figure 3, when the top of support bar 3 is outwards broken into two with one's hands, alignment pin 7 just can exit in shrinkage pool 8.
Be made up of duroplasts at the two ends that add cartridge case 1 and be positioned at corrugated tube 2, and the sealed end that adds cartridge case 1 along the circumferential direction arranges protruding and stretches to the brim of a hat 9 of corrugated tube 2.Cillin bottle 12 be stuck in add cartridge case 1 interior after, the bottom of cillin bottle 12 is positioned at the brim of a hat 9, this brim of a hat 9 can carry out it spacing, avoids cillin bottle 12 to rock adding in cartridge case 1.
The opening that adds cartridge case 1 is along the circumferential direction outwards given prominence to and is formed an annular base 11, and one end of support bar 3 is fixedly connected on annular base 11.In the time adding the opening of cartridge case 1 and the port seam of mixed medicine glass, can increase and the seam area of mixed medicine glass port by this annular base 11, and then increase Weld strength.On support bar 3, near latch, the one through hole III 10 coordinating with hook is set, in the time of mixed medicine, can hangs on transfusion hook by this through hole III 10.
Mix medicine card interior setting of mixed medicine glass 14, as shown in Figure 4, mixed medicine card comprises base plate 17, card ring 18, gripper shoe 19 and elastic card 20.Base plate 17 is arranged on the bottom of mixed medicine glass 14, on base plate 17 and keep to the side and be laid with in multiple gripper shoe 19(the present embodiment, on base plate 17, be symmetrical arranged five gripper shoes 19), card ring 18 by multiple gripper shoes 19 be arranged on base plate 17 directly over, card ring 18 is near the port of mixed medicine glass 14, between adjacent two gripper shoes 19, an elastic card 20 is set, one end of elastic card 20 is fixed on card ring 18, the other end stretches to the bottom in mixed medicine glass 14, the middle part of base plate 17 arranges through hole IV 21, the needle point of dosing single needle 15 is upward through the through hole IV 21 of mixed medicine card.Angle between the inwall vertical of elastic card 20 and mixed medicine glass 14 is 30 °～50 °, the free-ended flexible adjustment scope of this elastic card 20 is increased, increase the adaptability to cillin bottle 9, while elastic card 20 makes to puncture more reliably, safety, elastic card 20 can also be pushed down plug, makes better tightness.
While using this bolt-type to advance prepackage type single needle medicine mixer, only cillin bottle 12 need be put into and added cartridge case 1, the opening that adds cartridge case 1 is docked in sealed under aseptic conditions with mixed medicine glass, just can realize in the overall process of transportation, storage, docking, mixed medicine and transfusion sterile closed.Before mixed medicine, latch is inserted in jack, and support bar 3 is supporting the sealed end that adds cartridge case 1, makes the sealed end and the opening that add cartridge case 1 remain certain distance, avoids compress bellows 2 in transportation and storage process, and then avoids cillin bottle to puncture.When mixed medicine, latch is extracted from jack, just can make the end of support bar 3 depart from the sealed end that adds cartridge case 1, firmly press the sealed end that adds cartridge case 1, for the ease of conveniently adding cartridge case 1 by hand propelled, the top of support bar 3 outwards can be broken into two with one's hands, telescopic corrugated tube 2 is compressed, and the cillin bottle 12 that just can promote to add in cartridge case 1 is pressed into the mixed medicine of realization puncture in mixed medicine glass, uses more convenient, and this bolt-type advances prepackage type single needle medicine mixer structure simpler, and cost is lower.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although this utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (9)
1. bolt-type advances prepackage type single needle medicine mixer, comprise mixed medicine interface (13), mixed medicine glass (14) and dosing single needle (15), described mixed medicine glass (14) is arranged on mixed medicine interface (13), described dosing single needle (15) is arranged on the bottom in mixed medicine glass (14), and needle point points to the port of mixed medicine glass (14); Be characterised in that: also comprise and add cartridge case (1) and supporting mechanism; Described cartridge case (1) one end sealing, the other end opening of adding, described in add cartridge case (1) opening be connected with the port of mixed medicine glass (14), described in add cartridge case (1) barrel there is one section of telescopic corrugated tube (2); Described supporting mechanism comprises support bar (3) and latch, described support bar (3) is arranged on outside the barrel that adds cartridge case (1), one end of support bar (3) is fixedly connected on the open end that adds cartridge case (1), the other end of support bar (3) stretches to the sealed end that adds cartridge case (1), and described latch is arranged on the other end of support bar (3); The described cartridge case (1) that adds arranges jack near sealed end, and described latch inserts in jack.
2. bolt-type according to claim 1 advances prepackage type single needle medicine mixer, it is characterized in that: described latch is pin (4), through hole I (5) is set on the other end of described support bar (3), described jack is for laterally running through the through hole II (6) that adds cartridge case (1), described pin (4) is through through hole I (5) and through hole II (6), and the traversing through end of pin (4) forms one can be locked at the locking end adding on cartridge case (1).
3. bolt-type according to claim 1 advances prepackage type single needle medicine mixer, it is characterized in that: described latch is for being fixedly installed on the alignment pin (7) on the other end of support bar (3), described jack is a shrinkage pool (8), and described alignment pin (7) inserts in shrinkage pool (8).
4. bolt-type according to claim 1 advances prepackage type single needle medicine mixer, it is characterized in that: the lower port of the mixed medicine passage that described mixed medicine interface (13) forms arranges foldable handle (16) by foldable handle (16) easy to break section by the port sealing of this mixed medicine passage.
5. bolt-type according to claim 1 advances prepackage type single needle medicine mixer, it is characterized in that: described in add cartridge case (1) sealed end along the circumferential direction arrange protruding and stretch to the brim of a hat (9) of corrugated tube (2).
6. bolt-type according to claim 1 advances prepackage type single needle medicine mixer, it is characterized in that: described support bar (3) is upper arranges a through hole III (10) coordinating with hook near latch.
7. bolt-type according to claim 1 advances prepackage type single needle medicine mixer, it is characterized in that: described in add cartridge case (1) the along the circumferential direction outside outstanding annular base (11) that forms of opening, one end of described support bar (3) is fixedly connected on annular base (11).
8. bolt-type according to claim 1 advances prepackage type single needle medicine mixer, it is characterized in that: described in the two ends that add cartridge case (1) and be positioned at corrugated tube (2) made by duroplasts.
9. advance prepackage type single needle medicine mixer according to the bolt-type described in any one claim in claim 1 to 8, it is characterized in that: mixed medicine card is set in mixed medicine glass (14), described mixed medicine card comprises base plate (17), card ring (18), gripper shoe (19) and elastic card (20), described base plate (17) is arranged on the bottom of mixed medicine glass (14), go up and keep to the side at base plate (17) and be laid with multiple gripper shoes (19), card ring (18) by multiple gripper shoes (19) be arranged on base plate (17) directly over, card ring (18) is near the port of mixed medicine glass (14), one elastic card (20) is set between adjacent two gripper shoes (19), one end of elastic card (20) is fixed on card ring (18), the other end stretches to the bottom in mixed medicine glass (14), the middle part of described base plate (17) arranges through hole IV (21), the needle point of described dosing single needle (15) is upward through the through hole IV (21) of mixed medicine card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880951.3U CN203619896U (en) | 2013-12-30 | 2013-12-30 | Bolt pushing pre-loading single needle medicine mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880951.3U CN203619896U (en) | 2013-12-30 | 2013-12-30 | Bolt pushing pre-loading single needle medicine mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203619896U true CN203619896U (en) | 2014-06-04 |
Family
ID=50806431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320880951.3U Expired - Lifetime CN203619896U (en) | 2013-12-30 | 2013-12-30 | Bolt pushing pre-loading single needle medicine mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203619896U (en) |
-
2013
- 2013-12-30 CN CN201320880951.3U patent/CN203619896U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |