CN205307400U - Medicine medicine dispenser for oncology - Google Patents
Medicine medicine dispenser for oncology Download PDFInfo
- Publication number
- CN205307400U CN205307400U CN201521039387.8U CN201521039387U CN205307400U CN 205307400 U CN205307400 U CN 205307400U CN 201521039387 U CN201521039387 U CN 201521039387U CN 205307400 U CN205307400 U CN 205307400U
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- CN
- China
- Prior art keywords
- needle
- syringe
- shank
- pintle
- needle 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 - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a medicine medicine dispenser for oncology, relates to medical instrument technical field, and it includes needle bar that syringe and level set up, and the both ends of this needle bar are provided with injection needle and puncture syringe needle respectively, and the middle part cover of needle bar is equipped with the needle file, and the syringe that lies in the needle bar below passes through the needle file and links to each other with the needle bar, and infusion mouthful has been offered to the puncture syringe needle, and backward flow mouthful has been offered to position that the needle bar is close to injection needle, and the infusion is mouthful through lieing in inside infusion passageway of needle bar and backward flow mouthful intercommunication, injection needle has seted up the gas transmission mouth, and the connector has been seted up at the middle part of needle bar, and the gas transmission mouth is through being located inside gas transmission passageway of needle bar and connector intercommunication, outside protruding formation the in middle part of needle file connects, and the syringe connects through this and links to each other with the needle file, the inside that connects has interface channel, this interface channel's one end and connector intercommunication, interface channel's the other end and syringe intercommunication. The utility model discloses reduce the chance of chemotherapeutics with medical personnel direct contact, improved the security of preparing the medicine.
Description
Technical field
This utility model relates to technical field of medical instruments, is specifically a kind of oncology medicine dispenser.
Background technology
At present, medical personnel, when preparing transfusion medicament to patient, are the syringes adopting existing 20ml or 50ml mostly. During use, with syringe, the medicinal liquid in ampulla is extracted out, or reinject in powder prescription glass after medicinal liquid being aspirated with syringe, again with syringe medicinal liquid extracted after powder preparation medicament dissolution and be filled in large transfusion bottle just to patient fluid infusion.
In aforesaid operations process, medical personnel's medicament that often one syringe preparation of repeated multiple times use is identical, being therefore easy to pollute the pintle of syringe, antibacterial being brought in syringe, thus causing liquid medicine contamination. On the other hand, tumor patient usually needs venoclysis chemotherapeutics clinically, and medical personnel prepare chemotherapeutics for a long time often can touch chemotherapeutics accidentally, and the healthy of medical personnel can be damaged by Long Term Contact chemotherapeutics.
Utility model content
For the defect existed in prior art, the purpose of this utility model is in that to provide a kind of oncology medicine dispenser, make up a prescription and complete preparation when opposing seal, the possibility that medical personnel contact medicine is only small, reduce the chance that chemotherapeutics directly contacts with medical personnel, be greatly improved the safety of compounding pharmaceutical.
For reaching object above, this utility model adopts the technical scheme that: a kind of oncology medicine dispenser, including syringe and horizontally disposed shank, the two ends of this shank are respectively arranged with injection needle and piercing needle, and the middle part of shank is set with needle stand, the syringe being positioned at lower parts of needle is connected with shank by needle stand, described piercing needle offers infusion port, shank offers refluxing opening near the position of injection needle, and infusion port is connected with refluxing opening by the infusion channel being positioned within shank; Injection needle offers blowing mouth, and the middle part of shank offers connector, and blowing mouth is connected with connector by the gas distribution channel being positioned within shank; The middle part outwardly convex of described needle stand forms joint, and syringe is connected with needle stand by this joint; The inside of described joint has interface channel, and one end of this interface channel connects with connector, and the other end of interface channel connects with syringe.
Further improvement is that: described syringe includes syringe, pintle, telescopic sleeve and the mobile piston being arranged in syringe;Wherein, the upper end of pintle is connected with piston, and the lower end of pintle and one end of telescopic sleeve are tightly connected, and the other end of telescopic sleeve and the lower end of syringe are tightly connected.
Further improvement is that: described pintle is also set with spring, one end of this spring is connected with the lower end of pintle, and the other end of spring is connected with the lower end of syringe.
Further improvement is that: the upper end of described syringe is provided with a mouth, this mouth is connected with the joint of needle stand by a flexible pipe.
Further improvement is that: described flexible pipe is provided with filter.
Further improvement is that: described filter is membrane filter.
Further improvement is that: the sidewall of described syringe is provided with two finger rings near the position of its lower end, and two finger rings are oppositely arranged.
Further improvement is that: the middle part of described needle stand is provided with handle, and this handle is oppositely arranged with joint.
Further improvement is that: described injection needle and piercing needle are all set in needle guard.
Further improvement is that: described injection needle and piercing needle are rustless steel syringe needle.
The beneficial effects of the utility model are in that:
1, in this utility model, infusion port is connected with refluxing opening by the infusion channel being positioned within shank; Blowing mouth is connected with connector by the gas distribution channel being positioned within shank; Syringe is connected with needle stand by this joint; During use, injection needle is inserted cillin bottle, piercing needle is inserted infusion bottle, pull syringe, make the liquid in infusion bottle from infusion port through infusion channel, then enter cillin bottle from refluxing opening. After medicinal liquid mix homogeneously, pushing syringe, medicinal liquid through infusion channel, then flows back into infusion bottle from infusion port from refluxing opening. Therefore, making up a prescription and complete when opposing seal, the possibility that medical personnel contact medicine is only small, reduces the chance that chemotherapeutics directly contacts with medical personnel, is greatly improved the safety of compounding pharmaceutical; And dispensing operation is easy, greatly improves the efficiency made up a prescription.
2, in this utility model, the lower end of pintle and one end of telescopic sleeve are tightly connected, and the other end of telescopic sleeve and the lower end of syringe are tightly connected so that the end portion of pintle is fully sealed by telescopic sleeve, prevent pintle from antibacterial is brought in syringe, thus preventing medicinal liquid contaminated.
3, in this utility model, the upper end of syringe is provided with a mouth, and this mouth is connected with the joint of needle stand by a flexible pipe, and flexible pipe is provided with filter. Therefore, this structure can effectively filter out the precipitate in institute's liquid medicine injection and impurity, efficiently avoid the generation of malpractice, simultaneously for nursery work be smoothed out create conditions, this utility model reasonable in design, have good clinical application effect.
Accompanying drawing explanation
Fig. 1 is oncology medicine dispenser schematic diagram in this utility model embodiment.
Accompanying drawing labelling:
1-shank; 11-piercing needle; 12-injection needle; 13-infusion port; 14-infusion channel; 15-refluxing opening; 16-blowing mouth; 17-gas distribution channel;
2-needle stand; 21-joint; 22-interface channel; 23-handle;
3-flexible pipe; 31-filter;
4-syringe; 41-cylinder mouth; 42-finger ring;
5-pintle; 51-piston; 52-telescopic sleeve; 53-spring.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Shown in Figure 1, this utility model embodiment provides a kind of oncology medicine dispenser, including syringe and horizontally disposed shank 1, the two ends of this shank 1 are respectively arranged with injection needle 12 and piercing needle 11, concrete, injection needle 12 and piercing needle 11 are rustless steel syringe needle, it is ensured that the hardness requirement of injection needle 12 and piercing needle 11.And injection needle 12 and piercing needle 11 are all set in needle guard, it is prevented that injection needle 12 and piercing needle 11 are contaminated when idle. The middle part of shank 1 is set with needle stand 2, it is positioned at the syringe below shank 1 to be connected with shank 1 by needle stand 2, piercing needle 11 offers infusion port 13, shank 1 offers refluxing opening 15 near the position of injection needle 12, and infusion port 13 is connected with refluxing opening 15 by the infusion channel 14 being positioned within shank 1; Injection needle 12 offers blowing mouth 16, and the middle part of shank 1 offers connector (not shown), and blowing mouth 16 is connected with connector by the gas distribution channel 17 being positioned within shank 1; The middle part outwardly convex of needle stand 2 forms joint 21, and syringe is connected with needle stand 2 by this joint 21; Concrete, the middle part of needle stand 2 is provided with handle 23, and this handle 23 is oppositely arranged with joint 21. Facilitate medical personnel when carrying out injection needle 12 and piercing needle 11 update, needle stand 2 of holding with a firm grip. The inside of joint 21 has interface channel 22, and one end of this interface channel 22 connects with connector, and the other end of interface channel 22 connects with syringe. Therefore, making up a prescription and complete when opposing seal, the possibility that medical personnel contact medicine is only small, reduces the chance that chemotherapeutics directly contacts with medical personnel, is greatly improved the safety of compounding pharmaceutical; And dispensing operation is easy, greatly improves the efficiency made up a prescription.
Concrete, syringe includes syringe 4, pintle 5, telescopic sleeve 52 and the mobile piston 51 being arranged in syringe 4; Wherein, the upper end of pintle 5 is connected with piston 51, and one end of the lower end of pintle 5 and telescopic sleeve 52 is tightly connected, and the lower end of the other end of telescopic sleeve 52 and syringe 4 is tightly connected. The end portion of pintle 5 is fully sealed by telescopic sleeve 52, it is prevented that pintle is brought in syringe by 5 antibacterials, thus preventing medicinal liquid contaminated. Concrete, pintle 5 is also set with spring 53, and one end of this spring 53 is connected with the lower end of pintle 5, and the other end of spring 53 is connected with the lower end of syringe 4. It is easy to medical personnel and pintle 5 is carried out push-and-pull operation. Preferably, the upper end of syringe 4 is provided with a mouth 41, and this mouth 41 is connected with the joint 21 of needle stand 2 by a flexible pipe 3. And flexible pipe 3 is provided with filter 31. In the present embodiment, filter 31 is membrane filter. Therefore, this structure can effectively filter out the precipitate in institute's liquid medicine injection and impurity, efficiently avoid the generation of malpractice, simultaneously for nursery work be smoothed out create conditions, this utility model reasonable in design, have good clinical application effect. The sidewall of syringe 4 is provided with two finger rings 42 near the position of its lower end, and two finger rings 42 are oppositely arranged. It is easy to medical personnel when pintle 5 is carried out push pull maneuver, syringe 4 of holding with a firm grip.
The operation principle of this utility model oncology medicine dispenser is:
During use, first the needle guard on injection needle 12 is taken off, injection needle 12 is inserted cillin bottle, make injection needle 12 all submerge cillin bottle plug, and the inner side that refluxing opening 15 is in cillin bottle plug, so that medicinal liquid backflow is thoroughly; Again the needle guard on piercing needle 11 is taken off, piercing needle 11 is inserted infusion bottle, make piercing needle 11 submerge in liquid;
Being had a down dip by cillin bottle, pull pintle 5 simultaneously, drive the piston 51 in syringe 4 to move so that form negative pressure in cillin bottle, therefore, the liquid in infusion bottle through infusion channel 14, then enters cillin bottle from refluxing opening 15 from infusion port 13;
After medicinal liquid mix homogeneously, promoting pintle 5, medicinal liquid through infusion channel 14, then flows back into infusion bottle from infusion port 13 from refluxing opening 15.
This utility model is not only limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but in its shape or structure, do any change; every have same or like with this utility model like technical scheme, all within its protection domain.
Claims (7)
1. an oncology medicine dispenser, including syringe and horizontally disposed shank (1), the two ends of this shank (1) are respectively arranged with injection needle (12) and piercing needle (11), and the middle part of shank (1) is set with needle stand (2), the syringe being positioned at shank (1) lower section is connected with shank (1) by needle stand (2), it is characterized in that: described piercing needle (11) offers infusion port (13), shank (1) offers refluxing opening (15) near the position of injection needle (12), infusion port (13) is connected with refluxing opening (15) by the infusion channel (14) being positioned at shank (1) internal,
Injection needle (12) offers blowing mouth (16), the middle part of shank (1) offers connector, and blowing mouth (16) is connected with connector by the gas distribution channel (17) being positioned at shank (1) internal;
The middle part outwardly convex of described needle stand (2) forms joint (21), and syringe is connected with needle stand (2) by this joint (21); The inside of described joint (21) has interface channel (22), and one end of this interface channel (22) connects with connector, and the other end of interface channel (22) connects with syringe;
Described syringe includes syringe (4), pintle (5), telescopic sleeve (52) and the mobile piston (51) being arranged in syringe (4); Wherein, the upper end of pintle (5) is connected with piston (51), one end of the lower end of pintle (5) and telescopic sleeve (52) is tightly connected, and the lower end of the other end of telescopic sleeve (52) and syringe (4) is tightly connected;
The upper end of described syringe (4) is provided with a mouth (41), and this mouth (41) is connected with the joint (21) of needle stand (2) by a flexible pipe (3);
Described flexible pipe (3) is provided with filter (31).
2. oncology medicine dispenser according to claim 1, it is characterized in that: described pintle (5) is also set with spring (53), one end of this spring (53) is connected with the lower end of pintle (5), and the other end of spring (53) is connected with the lower end of syringe (4).
3. oncology medicine dispenser according to claim 1, it is characterised in that: described filter (31) is membrane filter.
4. oncology medicine dispenser according to claim 1, it is characterised in that: the sidewall of described syringe (4) is provided with two finger rings (42) near the position of its lower end, and two finger rings (42) are oppositely arranged.
5. oncology medicine dispenser according to claim 1, it is characterised in that: the middle part of described needle stand (2) is provided with handle (23), and this handle (23) is oppositely arranged with joint (21).
6. oncology medicine dispenser according to claim 1, it is characterised in that: described injection needle (12) and piercing needle (11) are all set in needle guard.
7. oncology medicine dispenser according to claim 1, it is characterised in that: described injection needle (12) and piercing needle (11) are rustless steel syringe needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521039387.8U CN205307400U (en) | 2015-12-15 | 2015-12-15 | Medicine medicine dispenser for oncology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521039387.8U CN205307400U (en) | 2015-12-15 | 2015-12-15 | Medicine medicine dispenser for oncology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205307400U true CN205307400U (en) | 2016-06-15 |
Family
ID=56184996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521039387.8U Expired - Fee Related CN205307400U (en) | 2015-12-15 | 2015-12-15 | Medicine medicine dispenser for oncology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205307400U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106038289A (en) * | 2016-06-24 | 2016-10-26 | 孙蕾雅 | Multifunctional combined dispensing device |
| CN113069358A (en) * | 2021-03-22 | 2021-07-06 | 四川大学华西医院 | Full-automatic device for dry powder water-dissolving process for clinical laboratory and use method |
-
2015
- 2015-12-15 CN CN201521039387.8U patent/CN205307400U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106038289A (en) * | 2016-06-24 | 2016-10-26 | 孙蕾雅 | Multifunctional combined dispensing device |
| CN113069358A (en) * | 2021-03-22 | 2021-07-06 | 四川大学华西医院 | Full-automatic device for dry powder water-dissolving process for clinical laboratory and use method |
| CN113069358B (en) * | 2021-03-22 | 2023-07-21 | 四川大学华西医院 | Full-automatic device for dry powder water-soluble process for clinical laboratory and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20161215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |