CN203619898U - Clamp ring type propelling device - Google Patents
Clamp ring type propelling device Download PDFInfo
- Publication number
- CN203619898U CN203619898U CN201320881337.9U CN201320881337U CN203619898U CN 203619898 U CN203619898 U CN 203619898U CN 201320881337 U CN201320881337 U CN 201320881337U CN 203619898 U CN203619898 U CN 203619898U
- Authority
- CN
- China
- Prior art keywords
- cartridge case
- feeding cylinder
- arc card
- medicine feeding
- support bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 229920000965 Duroplast Polymers 0.000 claims description 3
- 239000003814 drug Substances 0.000 abstract description 54
- 238000000034 method Methods 0.000 abstract description 10
- 229940079593 drug Drugs 0.000 abstract description 8
- 238000001802 infusion Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 abstract 2
- 229930182555 Penicillin Natural products 0.000 abstract 1
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 abstract 1
- 229940049954 penicillin Drugs 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 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 21
- 239000011521 glass Substances 0.000 description 16
- 230000004888 barrier function Effects 0.000 description 5
- 238000003032 molecular docking Methods 0.000 description 5
- 238000005516 engineering process Methods 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
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Landscapes
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a clamp ring type propelling device which comprises a medicine feeding cylinder and a supporting mechanism. One end of the medicine feeding cylinder is sealed, the other end of the medicine feeding cylinder is open, the wall of the medicine feeding cylinder is provided with a telescopic corrugated pipe, the supporting mechanism comprises a supporting strip and an annular fastener, the annular fastener comprises a first arc-shaped clamp and a second arc-shaped clamp, one end of the supporting strip is connected to the open end of the medicine feeding cylinder, the other end of the supporting strip extends to the sealed end of the medicine feeding cylinder, the annular fastener is hinged to the other end of the supporting strip, the medicine feeding cylinder is provided with a clamp groove close to the sealed end, and the first arc-shaped clamp and the second arc-shaped clamp are arranged in the clamp groove in a sleeving manner. When the clamp ring type propelling device is used, a penicillin bottle is placed into the medicine feeding cylinder, the medicine feeding cylinder and the medicine mixing cup are hermetically in butt joint under an aseptic condition, whole-process aseptic sealing of transportation, storage, butt joint, medicine mixing and infusion can be realized, the supporting strip supports the sealed end of the medicine feeding cylinder to avoid mixing medicines before medicine mixing, the medicines can be mixed by detaching the arc-shaped clamps and pressing down the medicine feeding cylinder, and the clamp ring type propelling device is more convenient to use, simpler in structure and lower in cost.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to the snap ring-type propulsion plant using on a kind of drug feeding device.
Background technology
Drug feeding device 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 drug feeding device 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 CN202478172 U discloses a kind of screw thread and has advanced the thrust unit using on prepackage type drug feeding device, comprises and adds cartridge case, rotary sleeve and depression bar; Rotary sleeve be enclosed within add on cartridge case and with add cartridge case axial restraint, radially rotatably coordinate, depression bar adds in cartridge case along adding being axially disposed within of cartridge case, rotary sleeve can drive depression bar along adding moving axially of cartridge case.When use, cillin bottle and dosing crosspointer need be pre-loaded into and add in cartridge case, make cillin bottle and dosing crosspointer in sealing state by the barrier film in interface and the diaphragm seal that adds in cartridge case, can reach transportation and store absolute aseptic.When mixed medicine, drive depression bar to promote cillin bottle and dosing crosspointer by rotary sleeve, upper needle point pierces through the sealing-plug on cillin bottle, lower needle point punctures the barrier film in interface, cillin bottle was communicated with moment in infusion vessel, whole process is all in aseptic docking, and therefore, 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 snap ring-type propulsion plant more easily.
In order to solve the problems of the technologies described above, this utility model has adopted following technical scheme:
Snap ring-type propulsion plant, comprises and adds cartridge case and supporting mechanism; Described cartridge case one end sealing, the other end opening of adding, described in add cartridge case barrel there is one section of telescopic corrugated tube; Described supporting mechanism comprises support bar and annular buckle, and described annular buckle comprises the first arc card and the second arc card; One end of one end of described the first arc card and the second arc card is hinged, 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, the other end of support bar stretches to the sealed end that adds cartridge case, and described annular buckle is arranged on the other end of support bar and is hinged with support bar; The described cartridge case that adds along the circumferential direction arranges draw-in groove near sealed end, and described the first arc card and the second arc are fastened in draw-in groove, the other end clamping of the other end of the first arc card and the second arc card.
As a kind of preferred version 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, described draw-in groove is arranged on the brim of a hat.
As another kind of preferred version of the present utility model, on described support bar, near annular buckle, one through hole coordinating with hook is set.
As a kind of 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 another kind of improvement project of the present utility model, described in the two ends that add cartridge case and be positioned at corrugated tube made by duroplasts.
The beneficial effects of the utility model are: while using this snap ring-type propulsion plant, 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, the first arc card and the second arc are fastened in draw-in groove, and the free end clamping of the first arc card and the second arc card, support bar is supporting the sealed end that adds cartridge case, make the sealed end and the opening that add cartridge case remain certain distance, avoid cillin bottle in transportation and storage process to puncture; When mixed medicine, the free end of the first arc card and the second arc card is taken apart, just can make the first arc card and the second arc card depart from the draw-in groove 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 snap ring-type propulsion plant structure is simpler, and cost is lower.
Accompanying drawing explanation
Fig. 1 is the front view of snap ring-type propulsion plant;
Fig. 2 is the left view of snap ring-type propulsion plant;
Fig. 3 is the structural representation of annular buckle.
In accompanying drawing: 1-add cartridge case; 2-corrugated tube; 3-support bar; 4-annular buckle; The 41-the first arc card; The 42-the second arc card; 43-back-off; 5-draw-in groove; 6-the brim of a hat; 7-through hole; 8-annular base; 9-cillin bottle.
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, snap ring-type propulsion plant, comprises and adds cartridge case 1 and supporting mechanism.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 annular buckle 4, and annular buckle 4 comprises the first arc card 41 and the second arc card 42, and as shown in Figure 3, one end of one end of the first arc card 41 and the second arc card 42 is hinged.Support bar 3 is arranged on outside the barrel that adds cartridge case 1, and 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.Add that cartridge case 1 along the circumferential direction arranges draw-in groove 5, the first arc cards 41 near sealed end and the second arc card 42 is enclosed within draw-in groove 5, the other end clamping of the other end of the first arc card 41 and the second arc card 42.In the present embodiment, after the other end overlap joint of the other end of the first arc card 41 and the second arc card 42, be fastened and connected, the other end of back-off 43, the first arc cards 41 is set and the other end of the second arc card 42 is fastened and connected mutually by the back-off 43 on it in the relative inner of the other end of the first arc card 41 and the other end of the second arc card 42.
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 6 of corrugated tube 2.Cillin bottle 9 be stuck in add cartridge case 1 interior after, the bottom of cillin bottle 9 is positioned at the brim of a hat 6, this brim of a hat 6 can carry out it spacing, avoids cillin bottle 9 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 8, and one end of support bar 3 is fixedly connected on annular base 8.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 8, and then increase Weld strength.On support bar 3, near annular buckle 4, a through hole 7 coordinating with hook is set, in the time of mixed medicine, can hangs on transfusion hook by this through hole 7.
While using this snap ring-type propulsion plant, only cillin bottle 9 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, the first arc card 41 and the second arc card 42 are enclosed within draw-in groove 5, and the free end clamping of the first arc card 41 and the second arc card 42, support bar 3 is supporting the sealed end that adds cartridge case 1, make the sealed end and the opening that add cartridge case 1 remain certain distance, avoid compress bellows 2 in transportation and storage process, and then avoid cillin bottle to puncture.When mixed medicine, the free end of the first arc card 41 and the second arc card 42 is taken apart, just can make the first arc card 41 and the second arc card 42 depart from the draw-in groove 5 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, the cillin bottle 9 that just can promote to add in cartridge case 1 is pressed into the mixed medicine of realization puncture in mixed medicine glass, use more convenient, and this snap ring-type propulsion plant structure is 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 (5)
1. snap ring-type propulsion plant, is characterised in that: 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) barrel there is one section of telescopic corrugated tube (2); Described supporting mechanism comprises support bar (3) and annular buckle (4), and described annular buckle (4) comprises the first arc card (41) and the second arc card (42); One end of one end of described the first arc card (41) and the second arc card (42) is hinged, 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 annular buckle (4) is arranged on the other end of support bar (3) and is hinged with support bar (3); The described cartridge case (1) that adds along the circumferential direction arranges draw-in groove (5) near sealed end, and described the first arc card (41) and the second arc card (42) are enclosed within draw-in groove (5), the other end clamping of the other end of the first arc card (41) and the second arc card (42).
2. snap ring-type propulsion plant according to claim 1, 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 (6) of corrugated tube (2), described draw-in groove (5) is arranged on the brim of a hat (6).
3. snap ring-type propulsion plant according to claim 1, is characterized in that: described support bar (3) is upper arranges a through hole (7) coordinating with hook near annular buckle (4).
4. snap ring-type propulsion plant according to claim 1, is characterized in that: described in add cartridge case (1) the along the circumferential direction outside outstanding annular base (8) that forms of opening, one end of described support bar (3) is fixedly connected on annular base (8).
5. snap ring-type propulsion plant according to claim 1, is characterized in that: described in the two ends that add cartridge case (1) and be positioned at corrugated tube (2) made by duroplasts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881337.9U CN203619898U (en) | 2013-12-30 | 2013-12-30 | Clamp ring type propelling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881337.9U CN203619898U (en) | 2013-12-30 | 2013-12-30 | Clamp ring type propelling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203619898U true CN203619898U (en) | 2014-06-04 |
Family
ID=50806433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320881337.9U Expired - Lifetime CN203619898U (en) | 2013-12-30 | 2013-12-30 | Clamp ring type propelling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203619898U (en) |
-
2013
- 2013-12-30 CN CN201320881337.9U patent/CN203619898U/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 |
Granted publication date: 20140604 |
|
| CX01 | Expiry of patent term |