CN113633549A - Ampoule bottle medicine mixing clamp body and closed type medicine dispensing transfusion connector thereof - Google Patents
Ampoule bottle medicine mixing clamp body and closed type medicine dispensing transfusion connector thereof Download PDFInfo
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- CN113633549A CN113633549A CN202110920153.8A CN202110920153A CN113633549A CN 113633549 A CN113633549 A CN 113633549A CN 202110920153 A CN202110920153 A CN 202110920153A CN 113633549 A CN113633549 A CN 113633549A
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- 239000003708 ampul Substances 0.000 title claims abstract description 174
- 239000003814 drug Substances 0.000 title claims abstract description 154
- 238000002156 mixing Methods 0.000 title claims abstract description 95
- 238000001802 infusion Methods 0.000 claims abstract description 59
- 210000000078 claw Anatomy 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 24
- 210000001503 joint Anatomy 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 229940079593 drug Drugs 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 18
- 229930182555 Penicillin Natural products 0.000 description 15
- 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 description 15
- 229940049954 penicillin Drugs 0.000 description 15
- 239000011521 glass Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000002552 dosage form Substances 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2089—Containers or vials which are to be joined to each other in order to mix their contents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2006—Piercing means
- A61J1/201—Piercing means having one piercing end
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2048—Connecting means
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- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses an ampoule bottle medicine mixing clamp body which comprises an ampoule bottle medicine mixing cup body, a connecting seat and a hollow needle, wherein the ampoule bottle medicine mixing cup body is provided with a medicine mixing hole; the open end of the ampoule medicine mixing cup body is an ampoule bottle insertion end, the connecting seat is of a hollow structure, the other end of the ampoule medicine mixing cup body is connected with one end of the connecting seat, the puncture needle is fixedly arranged in the other end of the ampoule medicine mixing cup body, and the lower puncture needle of the hollow needle penetrates through a center hole of the connecting seat. The invention also discloses a closed type dosage transfusion connector. When the ampoule bottle medicine mixing clamp body is used, the ampoule bottle medicine mixing clamp body is matched with the infusion connector clamping seat, the broken ampoule bottle is inserted into the upper part of the ampoule bottle medicine mixing cup body, and the lower end puncture needle of the hollow needle is inserted into the puncture hole of the infusion cover, so that the ampoule bottle and the infusion soft bag are in sealed butt joint, the risk of exposure of liquid medicine in the air in the mixing process is greatly reduced, and the safety of clinical medication is greatly improved.
Description
Technical Field
The invention relates to a medical instrument, in particular to an ampoule bottle medicine mixing clamp body and a closed medicine dispensing and infusion connector thereof.
Background
The existing injection package generally adopts a penicillin bottle or an ampoule bottle, and the powder injection uses the penicillin bottle and the water injection uses the ampoule bottle under normal conditions. When traditional liquid preparation is carried out, a syringe is adopted to transfer the medicine, and the specific mode is as follows:
1. preparing forest bottle medicines: extracting the liquid medicine in the soft infusion bag through the injector, injecting the liquid medicine into the penicillin bottle, repeatedly shaking the penicillin bottle until the powder injection in the penicillin bottle is fully dissolved, extracting the liquid medicine in the penicillin bottle through the injector, and injecting the liquid medicine back into the soft infusion bag;
2. preparing ampoule bottle medicine: firstly, breaking the bottleneck of the ampoule bottle, then using a syringe to draw out the liquid medicine in the ampoule bottle, and then injecting the liquid medicine into the soft infusion bag.
In the traditional liquid preparation method, the needle head of the syringe is completely exposed in the air in the whole liquid preparation process, and the liquid medicine is easily polluted.
In order to overcome the defects, patent CN 209751664U discloses a medicine mixing cup with a clamping structure, which is suitable for a double-valve infusion cap, and comprises a medicine mixing clamp body, a cross needle and a clamping structure. The clamping structure is composed of an installation part and elastic clamping jaws, the connecting ends of all the elastic clamping jaws form a circle along the axial projection, and the root of a hollow cross needle arranged along the axial direction is positioned at one needle port of the double-valve transfusion cover. The medicine mixing cup is suitable for the double-valve transfusion cover, so that a medicine adding port and a transfusion port are separated in the operation process, the special port is special, the transfusion port is not exposed in the air during medicine adding, and the secondary pollution of the transfusion port is avoided; the infusion port and the medicine adding port are not in the same tube during medicine adding, and the infusion port is not opened, so that the infusion port is not required to be disinfected when opened for infusion, and the safety of clinical medicine application is greatly improved. When the penicillin bottles need to be replaced, the penicillin bottles can be pulled out from the medicine mixing cup by inclining the penicillin bottles in the medicine mixing cup by a certain angle, the effect that the same medicine mixing cup corresponds to a plurality of penicillin bottles is achieved, replacement of the penicillin bottles is achieved, and medical consumables are greatly saved. The penicillin bottle can also be other medicine containers.
Although the above patents can realize the airtight butt joint of the penicillin bottle and the soft infusion bag interface and prevent the liquid medicine pollution, the airtight butt joint of the ampoule bottle and the soft infusion bag interface cannot be realized, and the phenomenon that various dosage forms (packaging bottles) coexist commonly exists in the existing prescription, so that only the airtight butt joint scheme of the penicillin bottle is provided, and the airtight preparation of the whole prescription cannot be fundamentally solved, namely, when the medicine prescriptions of different bottle types need to be prepared, particularly when the liquid medicine in the ampoule bottle needs to be mixed, the liquid medicine transfer needs to be carried out by adopting an injector in the prior art, and the risk of liquid medicine pollution caused by the fact that the needle head of the injector is exposed in the air also exists.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an ampoule bottle medicine mixing clamp body capable of realizing sealed butt joint of an ampoule bottle and a soft infusion bag and a closed medicine dispensing and infusion connector thereof.
In order to solve the technical problems, the invention adopts the following technical scheme:
the ampoule bottle medicine mixing clamp body comprises an ampoule bottle medicine mixing cup body, a connecting seat and a hollow needle; the utility model discloses a medicine mixing device, including ampoule bottle, connecting seat, puncture needle, connecting seat, the ampoule bottle mixes the opening end of medicine cup and inserts the end for the ampoule bottle, the connecting seat is hollow structure, the other end that the ampoule bottle mixes the medicine cup is connected with the one end of connecting seat, the puncture needle is fixed to be set up in the other end that the ampoule bottle mixes the medicine cup, the lower part puncture needle of cavity needle passes the centre bore of connecting seat.
As a preferable scheme of the invention, the ampoule bottle medicine mixing cup body is made of soft rubber.
As a preferred scheme of the invention, the connecting seat comprises a circular ring-shaped base and a connecting pipe, the connecting pipe is vertically arranged above the middle part of the circular ring-shaped base, reinforcing ribs are respectively and fixedly arranged at the left side and the right side of the connecting pipe, and the bottom ends of the reinforcing ribs are fixedly arranged on the circular ring-shaped base.
In a preferred embodiment of the present invention, a filtration membrane is provided on the cross section of the inner wall of the ampoule medicine mixing cup between the lower side of the ampoule bottle insertion portion and the upper side of the puncture needle.
As a preferred scheme of the present invention, an outer circle of the other end of the ampoule bottle medicine mixing cup body is provided with an outward protruding annular clip or an inward recessed annular clip along a circumferential direction, an inner wall of one end of the connecting seat is provided with an annular clip or an annular clip which is mutually matched with the annular clip or the annular clip on the ampoule bottle medicine mixing cup body along the circumferential direction, and the other end of the ampoule bottle medicine mixing cup body is clipped in one end of the connecting seat in a manner of matching the annular clip and the annular clip.
As a preferable scheme of the invention, the outer diameter of the upper part of the ampoule medicine mixing cup body is larger than the outer diameter of the lower part of the ampoule medicine mixing cup body, and the outer circle of the lower part of the ampoule medicine mixing cup body forms a conical shape; the ampoule mixes the upper portion hole diameter of medicine cup and is greater than the lower part hole diameter that the ampoule mixes the medicine cup, the ampoule mixes the lower part hole of medicine cup and is conical hole, the ampoule mixes and forms a ring shape step between the upper portion hole of medicine cup and the lower part hole.
In a preferred embodiment of the present invention, a protective sleeve is sleeved on the lower portion of the ampoule bottle mixing cup body outside the hollow needle.
The invention also provides a closed type dispensing infusion connector which comprises an infusion connector clamping seat and the ampoule bottle medicine mixing clamping body, wherein the other end of the connecting seat is detachably connected to the infusion connector clamping seat, and a lower puncture needle of a hollow needle can penetrate through a guide hole in the infusion connector clamping seat.
As a preferred scheme of the invention, a clamping block is arranged on the outer side of the other end of the connecting seat; one end of the infusion connector clamping seat is provided with an inner groove, the inner wall of the inner groove is provided with an L-shaped clamping groove consisting of an axial groove and a radial groove, a clamping block on the connecting seat corresponds to the L-shaped clamping groove on the infusion connector clamping seat, and the clamping block on the connecting seat can be inserted into the L-shaped clamping groove through the corresponding axial groove and rotates into the radial groove; the other end of the transfusion connector clamping seat is provided with a plurality of elastic clamping claws used for being clamped on a transfusion soft bag interface.
As a preferable aspect of the present invention, a circle center formed by a projection of the elastic clamping claw in the axial direction of the infusion connector cassette is not located at the same position as a circle center formed by a projection of the hollow needle in the axial direction of the infusion connector cassette.
Compared with the prior art, the invention has the following technical effects:
1. when the ampoule bottle medicine mixing clamp body is used, the broken ampoule bottle is inserted into the upper part of the ampoule bottle medicine mixing cup body, and the puncture needle at the lower end of the hollow needle is inserted into the puncture hole of the infusion cover, so that the ampoule bottle and the infusion soft bag are in sealed butt joint, the risk of exposing liquid medicine in the air in the mixing process is greatly reduced, and the safety of clinical medication is greatly improved.
2. The ampoule bottle medicine mixing cup body is made of soft rubber, when the ampoule bottle needs to be replaced, the ampoule bottle medicine mixing cup body is only required to be squeezed, the ampoule bottle is squeezed out of the ampoule bottle medicine mixing cup body, the same ampoule bottle medicine mixing cup body is enabled to correspond to a plurality of ampoule bottles, and then the ampoule bottle replacement is achieved; under the condition of realizing the airtight butt joint of the penicillin bottle, the ampoule bottle and the soft infusion bag, medical consumables are greatly saved.
Drawings
FIG. 1 is a schematic structural diagram of a medicine mixing card body of an ampoule bottle;
FIG. 2 is a schematic structural view of a medicine mixing cup body of an ampoule bottle;
FIG. 3 is a schematic view of the connecting seat;
FIG. 4 is a cross-sectional view of a hollow needle mounted on a mixing cup of an ampoule;
FIG. 5 is a schematic view of a hollow needle mounted on a medicine mixing cup of an ampoule bottle;
FIG. 6 is a schematic structural view of a hollow needle of the ampoule bottle medicine mixing cup body sleeved with a protective sleeve;
FIG. 7 is a schematic structural view of a closed type dosage transfusion connector;
FIG. 8 is a schematic structural view of an infusion connector cassette;
fig. 9 is an enlarged schematic view of a portion a in fig. 8.
In the figure: 1. an ampoule bottle medicine mixing cup body; 2. a connecting seat; 3. a hollow needle; 4. a filtration membrane; 5. a ring card; 6. an annular groove; 7. a circular step; 8. a protective sleeve; 9. a transfusion joint clamping seat; 10. a clamping block; 11. an inner groove; 12. a card slot; 121. an axial slot; 122. a radial slot; 13. a guide hole; 14. An elastic gripper jaw; 15. a circular base; 16. a connecting pipe; 17. reinforcing ribs; 18. the ampoule bottle is inserted into the end.
Detailed Description
The invention is described in further detail below with reference to the figures and the detailed description.
Example 1
As shown in fig. 1, the ampoule bottle mixing card body comprises an ampoule bottle mixing cup body 1, a connecting seat 2 and a hollow needle 3. The upper end of the ampoule medicine mixing cup body 1 is an open end, and the open end is an ampoule bottle insertion end 18 for inserting an ampoule bottle. Connecting seat 2 is hollow structure, and the ampoule mixes the lower extreme of medicine cup 1 and is connected with the top of connecting seat 2, and hollow needle 3 is fixed to be set up in the bottom that ampoule mixes medicine cup 1, and the lower part pjncture needle of hollow needle 3 passes the centre bore of connecting seat 2.
The concrete structure of ampoule mixes medicine cup is shown in fig. 2, and the upper portion external diameter that ampoule mixed medicine cup 1 is greater than the lower part external diameter that ampoule mixed medicine cup 1, and ampoule mixed medicine cup 1's lower part excircle forms the taper shape, and whole structure forms a cup. Ampoule mixes medicine cup 1 and is hollow structure, ampoule mixes the upper portion hole diameter of medicine cup 1 and is greater than ampoule and mixes the lower part hole diameter of medicine cup 1, ampoule mixes the lower part hole of medicine cup 1 and is conical hole, ampoule mixes and forms a ring shape step 7 between medicine cup 1's the upper portion hole and the lower part hole, break off the ampoule after breaking off with the fingers and thumb and insert the upper portion back in ampoule mixes medicine cup 1, ring shape step 7 and the body of lower part position chucking ampoule.
The ampoule medicine mixing cup body 1 is made of soft rubber. The neck of the ampoule bottle is aligned with the ampoule bottle insertion end 18 and is directly inserted into the ampoule bottle medicine mixing cup body 1, when the ampoule bottle needs to be replaced, the ampoule bottle can be extruded from the ampoule bottle medicine mixing cup body 1 by only pressing the lower part of the ampoule bottle medicine mixing cup body 1, the same ampoule bottle medicine mixing cup body 1 is corresponding to a plurality of ampoule bottles, and then the ampoule bottle replacement is realized; simultaneously, this ampoule mixes medicine cup 1 and has certain elasticity, can mix medicine cup 1 with the ampoule card of different specifications in the ampoule.
The concrete structure of connecting seat 2 is as shown in fig. 3, connecting seat 2 includes ring shape base 15 and connecting pipe 16, connecting pipe 16 sets up the middle part top at ring shape base 15 perpendicularly, fixed strengthening rib 17 that sets up respectively in the left and right sides of connecting pipe 16, the bottom mounting of strengthening rib 17 sets up on ring shape base 15, strengthening rib 17 both plays the effect of reinforced connection ring shape base 15 and connecting pipe 16, when rotatory ampoule mixes the medicine card body, the finger centre gripping connecting pipe 16 of being convenient for again and then the drive ampoule mixes the medicine card body and rotates.
A filter membrane 4 is arranged on the cross section of the inner wall of the ampoule medicine mixing cup body 1, between the lower part of the ampoule bottle inserting part and the upper part of the hollow needle 3, as shown in fig. 4. Glass bits can be generated inevitably when the bottleneck of the ampoule bottle is broken off, the glass bits can possibly fall into the ampoule bottle body or be adhered to the bottle mouth and enter the ampoule bottle medicine mixing cup body 1 along with the liquid medicine, the filtering membrane 4 is separated between the ampoule bottle body and the hollow needle 3, the glass bits in the ampoule bottle can be filtered, the glass bits in the ampoule bottle are blocked on the filtering membrane 4, only the liquid medicine in the ampoule bottle passes through the filtering membrane 4, and therefore heat source substances are reduced. In this embodiment, the position that sets up of filtration membrane 4 is close to hollow needle 3, neither can influence filtration membrane 4 and to the filter effect of glass bits, can not influence the lower part that extrudes ampoule and mix medicine cup 1 again, and then can not influence the ampoule and mix medicine cup 1 from the ampoule and extrude.
The bottom excircle that the ampoule mixes medicine cup 1 sets up the annular card of evagination or the ring channel of indent along the circumferencial direction, set up on the top inner wall of connecting seat 2 along the circumferencial direction and mix annular card or the annular card that annular card or ring channel mutually supported on the medicine cup 1 with the ampoule, the ampoule mixes the bottom of medicine cup 1 and passes through annular card 5 and 6 complex mode joints of ring channel in the one end of connecting seat 2. In this embodiment, the outer circle of the bottom end of the ampoule medicine mixing cup body 1 is provided with the convex annular clamp 5 along the circumferential direction, as shown in fig. 4 and 5, the inner wall of the top end of the connecting pipe 16 is provided with the annular groove 6 along the circumferential direction, and when the bottom end of the ampoule medicine mixing cup body 1 is inserted into the top end of the connecting pipe 16, the annular clamp 5 is clamped into the annular groove 6, so that the bottom end of the ampoule medicine mixing cup body 1 and the top end of the connecting pipe 16 form a tight fit.
The protecting sleeve 8 is sleeved outside the hollow needle 3 and on the lower portion of the ampoule bottle medicine mixing cup body 1, as shown in fig. 6, the situation that a puncture needle on the lower portion of the hollow needle 3 is exposed outside and accidentally injures an operator is avoided. When the ampoule bottle medicine mixing clamp body is used, the protective sleeve 8 is pulled out from the hollow needle 3.
When the ampoule bottle medicine mixing clamp body is used, the ampoule bottle medicine mixing clamp body is matched with the infusion connector clamp seat 9, the broken ampoule bottle is inserted into the upper part of the ampoule bottle medicine mixing cup body 1, and then the puncture needle at the lower end of the hollow needle 3 is punctured into the puncture hole of the infusion cover, so that the ampoule bottle and the infusion soft bag are in sealed butt joint, the risk that liquid medicine is exposed in the air in the mixing process is greatly reduced, and the safety of clinical medication is greatly improved.
Example 2
As shown in fig. 7, the closed type dispensing infusion connector comprises an infusion connector clamping seat 9 and an ampoule bottle mixing clamping body, the bottom end of the connecting seat 2 is detachably connected to the infusion connector clamping seat 9, and a lower puncture needle of the hollow needle 3 is arranged on the infusion connector clamping seat 9 and penetrates through a guide hole 13.
The bottom outside of connecting seat 2 sets up fixture block 10, and in this implementation, the outside of ring shape base 15 sets up three fixture block 10 along the circumferencial direction equipartition. One end of the infusion joint clamping seat 9 is provided with an inner groove 11, the inner groove 11 is a circular inner groove, the inner wall of the inner groove 11 is provided with a clamping groove 12 of an L-shaped structure consisting of an axial groove 121 and a radial groove 122, and as shown in fig. 8 and 9, the inner wall of the inner groove 11 is uniformly provided with three clamping grooves 12. The fixture block 10 on the connecting seat 2 corresponds to the L-shaped clamping groove 12 on the infusion connector clamping seat 9, and the fixture block 10 on the connecting seat 2 can be inserted into the L-shaped clamping groove 12 through the corresponding axial groove 121 and rotate to the radial groove 122; the other end of the transfusion connector clamping seat 9 is provided with a plurality of elastic clamping claws 14 used for being clamped on a transfusion soft bag interface, in the embodiment, the lower end of the transfusion connector clamping seat 9 is provided with three elastic clamping claws 14 along the edge, and the middle part of the transfusion connector clamping seat 9 is provided with a guide hole 13.
In order to adapt to the infusion cap with a liquid passage not in the center of a circle, in particular to a double-valve infusion cap, the center of a circle formed by the projection of the three elastic clamping claws 14 in the axial direction of the infusion connector clamping seat 9 in the embodiment and the center of a circle formed by the projection of the hollow needle 3 in the axial direction of the infusion connector clamping seat 9 are not in the same position (i.e. an eccentric structure). The transfusion connector clamping seat 9 is clamped on an interface of a transfusion soft bag through three elastic clamping claws 14 on the transfusion connector clamping seat, a puncture needle at the lower end of the hollow needle 3 penetrates through a guide hole 13 on the transfusion connector clamping seat 9 and is punctured into a puncture hole on a double-valve transfusion cover, and after medicine mixing is finished, the ampoule bottle medicine mixing clamping body is taken down from the transfusion connector clamping seat 9; at the moment, the transfusion connector clamping seat 9 is rotated, the puncture hole in the process of medicine mixing puncture is covered by the transfusion connector clamping seat 9 in the rotation process, so that the transfusion connector clamping seat 9 rotates 180 degrees on an interface of a soft transfusion bag, a transfusion needle penetrates through a guide hole 13 in the transfusion connector clamping seat 9 to downwards directly puncture another puncture hole in the double-valve transfusion cover, and the situation that the same puncture hole is punctured twice and fragments enter the soft transfusion bag is effectively avoided. The guide hole 13 on the transfusion connector clamping seat 9 plays a guiding role, and the lower end puncture needle and the transfusion needle of the hollow needle 3 can be accurately inserted into two puncture holes on the double-valve transfusion cover by rotating the transfusion connector clamping seat 9, so that the medicine mixing puncture and the puncture hole of the transfusion puncture on the double-valve transfusion cover are separated. The eccentric structure is not limited to be suitable for a double-valve infusion cover, but also can be suitable for a plurality of puncture holes formed in the infusion cover, when the infusion connector clamping seat 9 is rotated, the guide hole 13 in the rotary infusion connector clamping seat 9 is aligned to the next puncture hole by rotating a corresponding angle, and the separation of the puncture holes of the medicine mixing puncture and the infusion puncture on the infusion cover can be realized.
When the closed type dispensing transfusion connector is used, the three elastic clamping claws 14 on the transfusion connector clamping seat 9 are clamped on a port of a transfusion soft bag, then a sterilized closed packaging bag is torn off, the broken ampoule bottle is inserted into the upper part of the ampoule bottle mixing cup body 1, then the lower end puncture needle of the hollow needle 3 penetrates through the guide hole 13 of the transfusion connector clamping seat 9 and penetrates into the puncture hole of a transfusion cover, finally the annular base 15 is aligned to the corresponding axial groove 121 through the clamping block 10 on the annular base and is inserted into the inner groove 11 of the transfusion connector clamping seat 9, the ampoule bottle mixing clamping body is rotated to enable the clamping block 10 on the connecting seat 2 to rotate into the corresponding radial groove 122, the ampoule bottle mixing clamping body is clamped in the inner groove 11 of the transfusion connector clamping seat 9, the ampoule bottle is hermetically communicated with the transfusion soft bag, the soft bag is overturned, the soft bag is squeezed, medicine mixing can be realized, and the risk of exposing liquid medicine in the air in the mixing process is greatly reduced, greatly improving the safety of clinical medication. When the ampoule bottle needs to be replaced, the ampoule bottle can be separated from the ampoule bottle mixing cup body 1 only by squeezing the ampoule bottle mixing cup body 1, and another ampoule bottle with a broken neck is inserted, so that the replacement of a plurality of ampoule bottles can be realized.
In actual clinical practice, various dosage forms are often needed to be matched and used, and one bag of liquid also needs to be mixed with a plurality of different packaged medicines to meet the dosage requirement. According to the invention, the ampoule bottle medicine mixing clamp body is ingeniously detachably connected to the infusion connector clamp seat 9, when the ampoule bottle medicine mixing clamp body is connected to the infusion connector clamp seat 9, the ampoule bottle and the infusion soft bag are in airtight butt joint, and the ampoule bottle medicine mixing cup body 1 can be used for clamping ampoule bottles with different dosage units, so that the airtight medicine mixing infusion connector can meet the requirement that one bag of liquid corresponds to ampoule bottles with multiple dosage units, or one bag of infusion corresponds to several different ampoule bottles, the risk that the liquid is exposed in the air in the mixing process is greatly reduced, the safety of clinical medication is greatly improved, and medical consumables are greatly saved.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. Ampoule mixes medicine card body, its characterized in that: comprises an ampoule bottle medicine mixing cup body (1), a connecting seat (2) and a hollow needle (3); the ampoule mixes the opening end of medicine cup (1) and inserts end (18) for the ampoule, connecting seat (2) are hollow structure, the ampoule mixes the other end of medicine cup (1) and is connected with the one end of connecting seat (2), fixed the setting in the other end that the ampoule mixes medicine cup (1) of cavity needle (3), the lower part pjncture needle of cavity needle (3) passes the centre bore of connecting seat (2).
2. The ampoule mix card of claim 1, wherein: the ampoule bottle medicine mixing cup body (1) is made of soft glue.
3. The ampoule mix card of claim 1, wherein: the connecting seat (2) comprises a circular ring-shaped base (15) and a connecting pipe (16), the connecting pipe (16) is vertically arranged above the middle of the circular ring-shaped base (15), reinforcing ribs (17) are fixedly arranged on the left side and the right side of the connecting pipe (16) respectively, and the bottom ends of the reinforcing ribs (17) are fixedly arranged on the circular ring-shaped base (15).
4. The ampoule mix card of claim 1, wherein: a filtering membrane (4) is arranged on the cross section of the inner wall of the ampoule bottle medicine mixing cup body (1) and between the lower part of the ampoule bottle inserting part and the upper part of the hollow needle (3).
5. The ampoule mix card of claim 1, wherein: the ampoule mixes sets up the annular card of evagination or the ring channel of indent along the circumferencial direction on the other end excircle of medicine cup (1), set up the annular card or the annular card of ring channel mutually supporting on mixing medicine cup (1) with the ampoule along the circumferencial direction on the one end inner wall of connecting seat (2), the ampoule mixes the other end of medicine cup (1) and passes through annular card (5) and ring channel (6) complex mode joint in the one end of connecting seat (2).
6. The ampoule mix card according to any of claims 1 to 5, characterized in that: the outer diameter of the upper part of the ampoule bottle medicine mixing cup body (1) is larger than that of the lower part of the ampoule bottle medicine mixing cup body (1), and the outer circle of the lower part of the ampoule bottle medicine mixing cup body (1) forms a conical shape; the ampoule mixes the upper portion hole diameter of medicine cup (1) and is greater than the lower part hole diameter that the ampoule mixes medicine cup (1), the ampoule mixes the lower part hole of medicine cup (1) and is conical hole, the ampoule mixes and forms a ring shape step (7) between upper portion hole and the lower part hole of medicine cup (1).
7. The ampoule mixing card of claim 6, wherein: the lower part of the ampoule bottle medicine mixing cup body (1) outside the hollow needle (3) is sleeved with a protective sleeve (8).
8. The closed type dosage transfusion joint is characterized in that: the ampoule bottle medicine mixing clamp comprises an infusion connector clamping seat (9) and an ampoule bottle medicine mixing clamp body as defined in any one of claims 1 to 6, the other end of the connecting seat (2) is detachably connected to the infusion connector clamping seat (9), and a guide hole (13) for a lower puncture needle of the hollow needle (3) to pass through is formed in the infusion connector clamping seat (9).
9. The connector for closed dispensing infusions of claim 8, wherein: a clamping block (10) is arranged on the outer side of the other end of the connecting seat (2); an inner groove (11) is formed in one end of the infusion connector clamping seat (9), a clamping groove (12) of an L-shaped structure consisting of an axial groove and a radial groove is formed in the inner wall of the inner groove (11), a clamping block (10) on the connecting seat (2) corresponds to the clamping groove (12) of the L-shaped structure on the infusion connector clamping seat (9), and the clamping block (10) on the connecting seat (2) can be inserted into the clamping groove (12) of the L-shaped structure through the corresponding axial groove and can rotate into the radial groove; the other end of the transfusion joint clamping seat (9) is provided with a plurality of elastic clamping claws (14) used for being clamped on a transfusion soft bag interface.
10. A closed dosage infusion connector as claimed in claim 8 or 9, wherein: the circle center formed by the projection of the elastic clamping claw (14) on the axial direction of the transfusion joint clamping seat (9) and the circle center formed by the projection of the hollow needle (3) on the axial direction of the transfusion joint clamping seat (9) are not in the same position.
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| CN202110920153.8A CN113633549B (en) | 2021-08-11 | 2021-08-11 | Ampoule bottle medicine mixing clamp body and medicine dispensing and transfusion joint thereof |
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| CN202110920153.8A CN113633549B (en) | 2021-08-11 | 2021-08-11 | Ampoule bottle medicine mixing clamp body and medicine dispensing and transfusion joint thereof |
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| CN113633549B CN113633549B (en) | 2023-11-21 |
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| CN113633549B (en) | 2023-11-21 |
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Effective date of registration: 20230110 Address after: No. 612, Floor 5, Unit 5, Building 8, Qingqinggou Road, Chaoyang District, Beijing 100011 Applicant after: Li Hongyu Address before: 100011 4th floor, building 21, anhuali District 5, Chaoyang District, Beijing (anzhengruicheng incubator 0880) Applicant before: BEIJING SHENGHONG MEDICAL TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20240118 Address after: Room 16B919, 16th Floor, Room 101, Floors 4 to 33, Building 13, Zone 4, Wangjing Dongyuan, Chaoyang District, Beijing, 100000 Patentee after: Beijing Ailelang Medical Technology Co.,Ltd. Address before: No. 612, Floor 5, Unit 5, Building 8, Qingqinggou Road, Chaoyang District, Beijing 100011 Patentee before: Li Hongyu |