CN214232085U - Chemotherapy medicine preparation syringe - Google Patents
Chemotherapy medicine preparation syringe Download PDFInfo
- Publication number
- CN214232085U CN214232085U CN202021528928.4U CN202021528928U CN214232085U CN 214232085 U CN214232085 U CN 214232085U CN 202021528928 U CN202021528928 U CN 202021528928U CN 214232085 U CN214232085 U CN 214232085U
- Authority
- CN
- China
- Prior art keywords
- medicine
- block
- cap
- needle
- joint
- 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 - Fee Related
Links
- 239000003814 drug Substances 0.000 title claims abstract description 69
- 238000002360 preparation method Methods 0.000 title claims description 18
- 238000002512 chemotherapy Methods 0.000 title abstract description 11
- 239000010985 leather Substances 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 24
- 229940044683 chemotherapy drug Drugs 0.000 claims description 18
- 238000001802 infusion Methods 0.000 claims description 16
- 239000002246 antineoplastic agent Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 abstract description 15
- 238000001467 acupuncture Methods 0.000 abstract 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 229940079593 drug Drugs 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 3
- 208000012266 Needlestick injury Diseases 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000973 chemotherapeutic effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000003684 drug solvent Substances 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a chemotherapy medicine prepares syringe, including syringe mechanism, medicine bottle adapter mechanism, transfusion system adapter mechanism, syringe mechanism includes cylinder, fixed block, joint, flange, cylinder one end sets up the fixed block, fixed block one end is connected the joint, be provided with on the joint the flange. The utility model discloses the pjncture needle is all hidden in stereoplasm syringe pullover and medicine bottle adapter, can not cause the acupuncture to hinder to the formulator, the syringe and closed medicine bottle adapter or transfusion system adapter of full-closed design are connected, all can not cause the liquid medicine to spill leak or volatilize when sucking the liquid medicine and injecting into the liquid medicine, the formulator health can not receive chemotherapy medicine's influence, when injecting into the liquid medicine in the transfusion system, vertical transfusion system adapter need not the formulator and holds the transfusion system, can directly place it on the operation panel injection can, not only convenient but also laborsaving, still can avoid the formulator acupuncture to hinder.
Description
Technical Field
The utility model relates to a chemotherapy medicine prepares the field, especially relates to chemotherapy medicine prepares syringe.
Background
Chemotherapy is the abbreviation of chemical drug therapy, and achieves the purpose of treatment by using a chemical treatment drug to kill cancer cells, the chemical treatment drug has radioactivity, and when the chemical treatment drug is used, a syringe for chemotherapy needs to be very careful, and the chemical treatment drug is a tool for injecting the chemical treatment drug to a cancer patient.
However, the steel needle of the existing syringe exposed when in use risks causing needle stick injuries of the formulator; the problem that the non-closed preparation device causes leakage or volatilization of liquid medicine and harm to the body of a preparation worker; when the chemotherapy liquid medicine is injected into the infusion apparatus, a preparation worker needs to hold the infusion apparatus by hand to inject the medicine, so that the problems of needle stick injury risk, inconvenient operation and labor saving are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a chemotherapy drug preparation injector.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the chemotherapy drug preparation injector comprises an injector mechanism, a drug bottle adapter mechanism and an infusion apparatus adapter mechanism, wherein the injector mechanism comprises a needle cylinder, a fixed block, a joint and a convex plate, the fixed block is arranged at one end of the needle cylinder, one end of the fixed block is connected with the joint, the convex plate is arranged on the joint, a first accommodating groove is arranged on the inner side of the convex plate, a first needle head is arranged on the inner side of the first accommodating groove, a leather plug is arranged in the needle cylinder, a connecting block is arranged at one end of the leather plug, a piston rod is arranged at one end of the connecting block, a push block is arranged at one end of the piston rod, and a sealing block is arranged between the piston rod and the needle cylinder; the medicine bottle adapter mechanism comprises a cover cap, a fixed shell, a medicine connecting cap and a sealing cover, wherein the fixed shell is arranged at the lower end of the cover cap, the medicine connecting cap is arranged at the lower end of the fixed shell, the sealing cover is arranged at the lower end of the medicine connecting cap, a concave block is arranged on the inner side of the fixed shell, a first connecting leather plug is arranged on the inner side of the concave block, a second accommodating groove is arranged on the inner side of the medicine connecting cap, and a second needle head is arranged on the inner side of the second accommodating groove; transfusion system adapter mechanism includes that connecting pipe, splint, syringe needle overlap cap, second connect the leather plug, the connecting pipe upper end is provided with the third syringe needle, the third syringe needle outside is provided with syringe needle overlap cap, connecting pipe one end is provided with splint, the connecting pipe is gone into the medicine end and is provided with the leather plug is connected to the second, the connecting pipe lower extreme is provided with the cavity sealing plug, the connecting pipe is located leather plug one side is connected to the second is provided with the filtration check valve.
Preferably: the sealing block and the needle cylinder are in interference fit, the piston rod is connected with the push block and the connecting block through threads, and the connecting block and the leather plug are in interference fit.
So set up, sealed piece plays sealed effect, and interference fit has guaranteed sealed effect.
Preferably: the fixed block with connect interference fit, the flange with connect integrated into one piece, first accomodate the groove with connect integrated into one piece.
So set up, the fixed block with connect the effect of connection, interference fit has guaranteed the leakproofness.
Preferably: the joint is in interference fit with the first connecting leather plug and the concave block.
So set up, first connection leather plug the concave block plays the connection effect, and interference fit has guaranteed the joint avoids spilling when the suction medicine.
Preferably: the cap with the set casing passes through the buckle and connects, the medicine connect the cap with set casing integrated into one piece, the medicine connect the cap with sealed lid passes through the buckle and connects.
So set up, the block plays the guard action, connects convenient the dismantlement through the buckle.
Preferably: the needle head sleeve cap is connected with the connecting pipe through a buckle.
So set up, syringe needle cover cap plays the protection the third syringe needle effect is connected convenient the dismantlement through the buckle.
Preferably: the second connecting plug and the joint are in interference fit.
So set up, the leather plug plays the connection effect is connected to the second, through interference fit, avoids the medicine to spill.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the puncture needles are hidden in the hard syringe sleeve head and the medicine bottle adapter, so that the preparation personnel can not be injured by the puncture needles;
2. the fully-closed syringe is connected with a closed medicine bottle adapter or an infusion apparatus adapter, so that the liquid medicine cannot leak or volatilize when the liquid medicine is sucked and injected, and the body of a preparation worker cannot be influenced by the chemotherapeutic medicine;
3. when the liquid medicine is injected into the infusion apparatus, the vertical infusion apparatus adapter does not need a preparation worker to hold the infusion apparatus, and can be directly placed on an operation table for injecting the liquid medicine, so that the preparation worker can be prevented from being injured by a needle, the operation is convenient, and the labor is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic diagram of the syringe mechanism of the chemotherapy drug preparation syringe of the present invention;
FIG. 2 is a schematic view of the internal structure of the syringe mechanism of the syringe for dispensing chemotherapeutic drugs according to the present invention;
fig. 3 is a schematic structural view of a medicine bottle adapter mechanism of the chemotherapy drug preparation syringe of the present invention;
fig. 4 is a first exploded view of the vial adapter mechanism of the chemotherapeutic drug dispensing syringe of the present invention;
fig. 5 is a second exploded view of the vial adapter mechanism of the chemotherapeutic drug dispensing syringe of the present invention;
fig. 6 is a first structural schematic view of an infusion set adaptor mechanism of the chemotherapy drug preparation syringe of the present invention;
fig. 7 is a second structural schematic diagram of the infusion apparatus adapter mechanism of the chemotherapy drug preparation injector of the present invention.
The reference numerals are explained below:
1. an injector mechanism; 2. a vial adapter mechanism; 3. an infusion set adapter mechanism; 11. a needle cylinder; 12. a fixed block; 13. a joint; 14. a convex plate; 15. a first needle; 16. a first receiving groove; 17. a piston rod; 18. a push block; 19. a sealing block; 110. connecting blocks; 111. a plug of leather; 21. capping; 22. a stationary case; 23. a drug coupling cap; 24. a sealing cover; 25. a first connecting plug; 26. a concave block; 27. a second needle; 28. a second receiving groove; 31. a connecting pipe; 32. a splint; 33. a needle head is sleeved with a cap; 34. a second connecting plug; 35. a third needle head; 36. a hollow sealing plug; 37. and a filtering one-way valve.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in fig. 1-7, the chemotherapy drug preparation injector comprises an injector mechanism 1, a drug bottle adapter mechanism 2, and an infusion apparatus adapter mechanism 3, wherein the injector mechanism 1 comprises a syringe 11, a fixing block 12, a connector 13, and a convex plate 14, the fixing block 12 is arranged at one end of the syringe 11, the syringe 11 plays a role of accommodating drugs, the fixing block 12 plays a role of connecting, the connector 13 is connected at one end of the fixing block 12, the connector 13 plays a role of connecting, the convex plate 14 is arranged on the connector 13, a first accommodating groove 16 is arranged at the inner side of the convex plate 14, a first needle 15 is arranged at the inner side of the first accommodating groove 16, a leather plug 111 is arranged in the syringe 11, a connecting block 110 is arranged at one end of the leather plug 111, a piston rod 17 is arranged at one end of the connecting block 110, a push block 18 is arranged at one end of the piston rod 17, and a sealing block 19 is arranged between the piston rod 17 and the syringe 11; the medicine bottle adapter mechanism 2 comprises a cover cap 21, a fixed shell 22, a medicine connecting cap 23 and a sealing cover 24, wherein the fixed shell 22 is arranged at the lower end of the cover cap 21, the medicine connecting cap 23 is arranged at the lower end of the fixed shell 22, the sealing cover 24 is arranged at the lower end of the medicine connecting cap 23, a concave block 26 is arranged on the inner side of the fixed shell 22, a first connecting leather plug 25 is arranged on the inner side of the concave block 26, a second accommodating groove 28 is arranged on the inner side of the medicine connecting cap 23, and a second needle 27 is arranged on the inner side of the second accommodating groove 28; transfusion system adapter mechanism 3 includes connecting pipe 31, splint 32, syringe needle cap 33, second connection leather plug 34, and the connecting pipe 31 upper end is provided with third syringe needle 35, and the third syringe needle 35 outside is provided with syringe needle cap 33, and connecting pipe 31 one end is provided with splint 32, and connecting pipe 31 income medicine end is provided with second connection leather plug 34, and connecting pipe 31 lower extreme is provided with hollow sealing plug 36, and connecting pipe 31 is located second connection leather plug 34 one side and is provided with filtration check valve 37.
Preferably: the sealing block 19 is in interference fit with the needle cylinder 11, the piston rod 17 is connected to the push block 18 and the connecting block 110 through threads, the connecting block 110 is in interference fit with the leather plug 111, the sealing block 19 plays a sealing role, and the sealing effect is guaranteed through the interference fit; the fixed block 12 is in interference fit with the joint 13, the convex plate 14 is integrally formed with the joint 13, the first accommodating groove 16 is integrally formed with the joint 13, the fixed block 12 and the joint 13 play a role in connection, and the sealing performance is guaranteed through the interference fit; the connector 13 is in interference fit with the first connecting leather plug 25 and the concave block 26, the first connecting leather plug 25 and the concave block 26 play a connecting role, and the interference fit ensures that the connector 13 is prevented from spilling when medicines are sucked; the cap 21 is connected with the fixed shell 22 through a buckle, the medicine connecting cap 23 and the fixed shell 22 are integrally formed, the medicine connecting cap 23 and the sealing cover 24 are connected through the buckle, the cap 21 plays a protection role, and the disassembly is convenient through the buckle connection; the needle head sleeve cap 33 is connected with the connecting pipe 31 through a buckle, the needle head sleeve cap 33 plays a role of protecting the third needle head 35, and the disassembly is convenient through the buckle connection; the second connecting leather plug 34 is in interference fit with the joint 13, the second connecting leather plug 34 plays a connecting role, and medicines are prevented from being spilled through interference fit.
The working principle is as follows: after a preparation worker opens the cap of the chemotherapy medicine bottle, the medicine bottle adapter mechanism 2 is taken out, the medicine bottle adapter mechanism 2 is pressed on the medicine bottle with proper force, and the second needle head 27 hidden in the medicine bottle penetrates into the bottle through the bottle plug; taking out the injector mechanism 1, pulling the push block 18 backwards, and sucking the chemotherapy drug solvent; uncovering the cap 21, connecting the joint 13 with the first connecting leather plug 25 and the concave block 26 with proper force, enabling the first needle 15 hidden in the joint 13 to penetrate into the drug suction port of the first connecting leather plug 25, and pushing the push block 18 to inject the diluent liquid into the bottle from the solution in the needle cylinder 11; shaking the medicinal liquid, and pulling the push block 18 to suck out the medicinal liquid after the medicinal liquid is completely dissolved; taking out the infusion apparatus adapter mechanism 3, pulling down the needle head sleeve cap 33 of the infusion apparatus adapter mechanism 3 flatly placed on the operating platform, inserting the third needle head 35 into the bagged infusion apparatus flatly placed on the operating platform for connection, holding the injector mechanism 1 by hand, pressing down the connector 13 with proper force to be butted with the second connecting leather plug 34, and pressing down the push block 18 with force to inject the chemotherapy liquid medicine; the adapter 13 of the syringe mechanism 1 is pulled off and the cap 21 on the vial adapter mechanism 2 is capped for disposal.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. The chemotherapy drug preparation injector is characterized in that: comprises an injector mechanism (1), a medicine bottle adapter mechanism (2) and an infusion apparatus adapter mechanism (3), wherein the injector mechanism (1) comprises a needle cylinder (11), a fixing block (12), a joint (13) and a convex plate (14), one end of the needle cylinder (11) is provided with the fixing block (12), one end of the fixing block (12) is connected with the joint (13), the convex plate (14) is arranged on the joint (13), a first accommodating groove (16) is arranged on the inner side of the convex plate (14), a first needle head (15) is arranged on the inner side of the first accommodating groove (16), a leather plug (111) is arranged in the needle cylinder (11), one end of the leather plug (111) is provided with a connecting block (110), one end of the connecting block (110) is provided with a piston rod (17), one end of the piston rod (17) is provided with a push block (18), a sealing block (19) is arranged between the piston rod (17) and the needle cylinder (11), the medicine bottle adapter mechanism (2) comprises a cover cap (21), a fixed shell (22), a medicine connecting cap (23) and a sealing cover (24), wherein the lower end of the cover cap (21) is provided with the fixed shell (22), the lower end of the fixed shell (22) is provided with the medicine connecting cap (23), the lower end of the medicine connecting cap (23) is provided with the sealing cover (24), the inner side of the fixed shell (22) is provided with a concave block (26), the inner side of the concave block (26) is provided with a first connecting leather plug (25), the inner side of the medicine connecting cap (23) is provided with a second accommodating groove (28), the inner side of the second accommodating groove (28) is provided with a second needle (27), the infusion apparatus adapter mechanism (3) comprises a connecting pipe (31), a clamping plate (32), a needle sleeve cap (33) and a second connecting leather plug (34), the upper end of the connecting pipe (31) is provided with a third needle (35), the third syringe needle (35) outside is provided with syringe needle cover cap (33), connecting pipe (31) one end is provided with splint (32), connecting pipe (31) are gone into the medicine end and are provided with leather plug (34) is connected to the second, connecting pipe (31) lower extreme is provided with cavity sealing plug (36), connecting pipe (31) are located leather plug (34) one side is connected to the second is provided with filters check valve (37).
2. A chemotherapeutic drug dispensing syringe according to claim 1, wherein: the sealing block (19) is in interference fit with the needle cylinder (11), the piston rod (17) is connected to the push block (18) and the connecting block (110) through threads, and the connecting block (110) is in interference fit with the leather plug (111).
3. A chemotherapeutic drug dispensing syringe according to claim 1, wherein: fixed block (12) with connect (13) interference fit, flange (14) with connect (13) integrated into one piece, first accomodate groove (16) with connect (13) integrated into one piece.
4. A chemotherapeutic drug dispensing syringe according to claim 1, wherein: the joint (13) is in interference fit with the first connecting plug (25) and the concave block (26).
5. A chemotherapeutic drug dispensing syringe according to claim 1, wherein: the cap (21) is connected with the fixed shell (22) through a buckle, the medicine connecting cap (23) is integrally formed with the fixed shell (22), and the medicine connecting cap (23) is connected with the sealing cover (24) through a buckle.
6. A chemotherapeutic drug dispensing syringe according to claim 1, wherein: the needle sleeve cap (33) is connected with the connecting pipe (31) through a snap.
7. A chemotherapeutic drug dispensing syringe according to claim 1, wherein: the second connecting plug (34) and the joint (13) are in interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021528928.4U CN214232085U (en) | 2020-07-29 | 2020-07-29 | Chemotherapy medicine preparation syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021528928.4U CN214232085U (en) | 2020-07-29 | 2020-07-29 | Chemotherapy medicine preparation syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214232085U true CN214232085U (en) | 2021-09-21 |
Family
ID=77714444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021528928.4U Expired - Fee Related CN214232085U (en) | 2020-07-29 | 2020-07-29 | Chemotherapy medicine preparation syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214232085U (en) |
-
2020
- 2020-07-29 CN CN202021528928.4U patent/CN214232085U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |