CN209630349U - A kind of Internal Medicine-Oncology drug delivery device - Google Patents
A kind of Internal Medicine-Oncology drug delivery device Download PDFInfo
- Publication number
- CN209630349U CN209630349U CN201821851758.6U CN201821851758U CN209630349U CN 209630349 U CN209630349 U CN 209630349U CN 201821851758 U CN201821851758 U CN 201821851758U CN 209630349 U CN209630349 U CN 209630349U
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- Prior art keywords
- cylinder
- branch pipe
- dosing branch
- piston
- drug delivery
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Abstract
The utility model discloses a kind of Internal Medicine-Oncology drug delivery devices, including cylinder, by the inside that drug quantitatively is injected into cylinder from dosing branch pipe, pressing power switch makes heating plate carry out low-grade fever to medical fluid, and injection port connection injection needle is pierced into patient's body, the briquetting of piston rod part connection is pressed down on, so that piston glides, it pushes stirring wheel to be rotated while downslide along threaded rod, the uniformity of Heating Drug is improved by the rotation of stirring wheel；And when the obstructed medicament of progress is administered, it can be administered from two dosing branch pipes, hereafter during injection, in the case where stirring wheel is rotated and is stirred, the mixing for improving medical fluid, since dosing branch pipe and cylinder junction are equipped with anti-backflow device, when the intracorporal medical fluid of cylinder squeezes choked flow door, under the action of the baffle, avoid that there is a phenomenon where dosing branch pipes to flow back to liquid.
Description
Technical field
The utility model relates to a kind of field of medical device, specifically a kind of Internal Medicine-Oncology drug delivery device.
Background technique
The currently used means of oncotherapy mainly carry out control treatment by taking related drugs, but this biography
Uniting, not only the period is longer for application method, but also because is to carry out drug absorption by digestive system not to swell directly against internal medicine
Tumor affected part is administered, and is often worked slowly, and control effect is unobvious, to need prolonged treatment, increases patient
Burden, make troubles to patient.
In order to which the Internal Medicine-Oncology drug delivery device administration of solution is unstable, using the low problem of not enough safety and administration rate, in
206964870 U of state utility model patent specification CN discloses a kind of Internal Medicine-Oncology drug delivery device, and the patent is by squeezing gas
Capsule is transported to flow control seat after enabling to the drug in storing medicine bottle to heat in heat block, the refluence for being easy to appear part medical fluid is existing
As, while will appear heating uneven phenomenon when heating to medical fluid.
Utility model content
In view of the above shortcomings of the prior art, the technical problem to be solved by the present invention is to provide a kind of not only users
Just and the mixing of medical fluid and the Internal Medicine-Oncology drug delivery device with heating equilibrium can be improved.
To achieve the above object, the utility model provides the following technical solutions:
A kind of Internal Medicine-Oncology drug delivery device, including cylinder, the interior piston for being equipped with sliding contact of the cylinder, piston lower surface
Center of rotation be rotatablely connected by the center of rotation of hollow pipe and stirring wheel, be fixedly installed at the top of piston vertically disposed
Piston rod, the other end of piston rod extends cylinder and is fixedly installed with briquetting, and offers in piston rod vertically disposed
Sliding chamber；The cylinder is fixedly installed with mounting disc at bottom, and mounting disc offers several far from the center point and is uniformly distributed
Through-hole, and the center of rotation of mounting disc upper surface is fixedly installed with vertically disposed threaded rod, the other end of the threaded rod
It sequentially passes through the threaded hole that stirring wheel opens up and the cavity that piston opens up and extends to that cunning is intracavitary, and threaded rod is opened with stirring wheel
If threaded hole be threadedly coupled and with sliding chamber sliding contact；There are two symmetrical dosing branch for the two sidewalls installation of the cylinder
It manages, piston cap is installed, and dosing branch pipe and cylinder junction are equipped with anti-backflow device, the cylinder at the top of dosing branch pipe
Inside is equipped with heating device, and the bottom of cylinder is in tapered and is fixedly installed with injection port.
As a further solution of the present invention: the dosing branch pipe is mounted at 1/4 at the top of cylinder, and add
The angle that medicine branch pipe is connect with cylinder is in 15-25 °.
As a further solution of the present invention: the anti-backflow device is made of choked flow door and baffle, the choked flow
The side of door is rotatablely connected by the inner sidewall of pin shaft and dosing branch pipe, and the fixed peace of inner sidewall that dosing branch pipe is opposite with pin shaft
Equipped with baffle, baffle is in side of the choked flow door far from cylinder.
As a further solution of the present invention: the heating device, by heating plate and battery, the cylinder is in
Two sidewalls below dosing branch pipe are opened up there are two symmetrical mounting groove, are equipped in mounting groove and battery is electrically connected
Contact, and two heating plates are respectively and fixedly installed in mounting groove and in electrical contact with contact, and the battery is fixedly mounted
Cylinder lateral wall and power switch is installed.
As a further solution of the present invention: being equipped with shunting ball in the injection port, and shunts ball and compare injection port
Diameter it is big, and shunt ball surface offer several cavities being staggered.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model carries out dosing to cylinder by two dosing branch pipes, hereafter during injection, in stirring wheel
In the case where rotation stirring, the mixing of medical fluid is improved.
2, the utility model can carry out low-grade fever to the medical fluid that needs are administered by heating device, improve patient and carrying out
The fashionable comfort of liquid medicine injection.
3, the utility model can be avoided the occurrence of effectively after carrying out dosing to cylinder by anti-backflow device, be patient
And when being injected, there is the phenomenon that medical fluid refluence.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Internal Medicine-Oncology drug delivery device.
Fig. 2 is a kind of structural schematic diagram of anti-backflow device in Internal Medicine-Oncology drug delivery device.
In figure: cylinder 1, piston 2, piston rod 3, sliding chamber 4, mounting disc 5, through-hole 6, threaded rod 7, stirring wheel 8, dosing branch pipe
9, heating plate 10, battery 11, shunting ball 12, injection port 13, choked flow door 14, baffle 15.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, in the utility model embodiment, a kind of Internal Medicine-Oncology drug delivery device, including cylinder 1 is set in cylinder 1
There is the piston 2 of sliding contact, the center of rotation of 2 lower surface of piston is rotatablely connected by the center of rotation of hollow pipe and stirring wheel 8,
The top of piston 2 is fixedly installed with vertically disposed piston rod 3, and the other end of piston rod 3 extends cylinder 1 and is fixedly installed with
Briquetting, and vertically disposed sliding chamber 4 is offered in piston rod；Cylinder 1 is fixedly installed with mounting disc 5 at bottom, installation
Disk 5 offers several equally distributed through-holes 6 far from the center point, and the center of rotation of 5 upper surface of mounting disc is fixedly installed with
Vertically disposed threaded rod 7, it is logical that the other end of threaded rod 7 sequentially passes through the threaded hole that stirring wheel 8 opens up and piston 2 opens up
Chamber simultaneously extends in sliding chamber 4, and threaded rod 7 be threadedly coupled with the threaded hole that stirring wheel 8 opens up and with sliding 4 sliding contact of chamber.
Fig. 1 and Fig. 2 are please referred to, the two sidewalls of cylinder 1 are installed there are two symmetrical dosing branch pipe 9, dosing branch pipe 9
Top is equipped with piston cap, dosing branch pipe 9 is mounted at the 1/4 of 1 top of cylinder, and dosing branch pipe 9 is connect with cylinder 1
Angle is in 15-25 °, and dosing branch pipe 9 and 1 junction of cylinder are equipped with anti-backflow device, and anti-backflow device is by 14 He of choked flow door
Baffle 15 forms, and the side of choked flow door 14 is rotatablely connected by the inner sidewall of pin shaft and dosing branch pipe 9, and dosing branch pipe 9 and pin
The opposite inner sidewall of axis is fixedly installed with baffle 15, and baffle 15 is in side of the choked flow door 14 far from cylinder 1.
Referring to Fig. 1, being equipped with heating device inside cylinder 1, heating device is by heating plate 10 and battery 11, cylinder 1
Two sidewalls in the lower section of dosing branch pipe 9 are opened up there are two symmetrical mounting groove, are equipped with and battery 11 in mounting groove
The contact of electric connection, and two heating plates 10 are respectively and fixedly installed in mounting groove and, battery 11 in electrical contact with contact
It is fixedly mounted on the lateral wall of cylinder 1 and power switch is installed.
When in use, the piston cap on dosing branch pipe 9 is taken out, by the way that drug quantitatively to be injected into from dosing branch pipe 9
It presses power switch and heating plate 10 is made to carry out low-grade fever to medical fluid, and injection port 13 is connected into injection needle thorn in the inside of cylinder 1
Enter to patient's body, press down on the briquetting connected at the top of piston rod 3, so that piston 2 glides, pushes stirring wheel 8 along spiral shell
Rasp bar 7 is rotated while downslide, and the uniformity of Heating Drug is improved by the rotation of stirring wheel 8；And into
When unworkable medicament is administered, it can be administered from two dosing branch pipes 9, hereafter during injection, in stirring wheel 8
In the case where rotation stirring, the mixing of medical fluid is improved.
Simultaneously when being administered process, since dosing branch pipe 9 and 1 junction of cylinder are equipped with anti-backflow device, in cylinder
When medical fluid in body 1 squeezes choked flow door 14, under the action of baffle 15, avoid that there is a phenomenon where dosing branch pipes 9 to flow back to liquid.
Referring to Fig. 1, the bottom of cylinder 1 is in tapered and is fixedly installed with injection port 13, shunting is installed in injection port 13
Ball 12, and shunting ball 12 is bigger than the diameter of injection port 13, and the surface for shunting ball 12 offers several cavities being staggered,
So that improving the stability of liquid medicine flow when being administered.
Circuit involved in the utility model and control are the prior art, herein without excessively repeating.
In the description of the present invention, it should be noted that term " center ", "upper", "lower",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "inner", "outside" is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this
The limitation of type.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of Internal Medicine-Oncology drug delivery device, including cylinder (1), which is characterized in that equipped with sliding contact in the cylinder (1)
The center of rotation of piston (2), piston (2) lower surface is rotatablely connected by the center of rotation of hollow pipe and stirring wheel (8), piston
(2) it is fixedly installed at the top of vertically disposed piston rod (3), the other end of piston rod (3) extends cylinder (1) and fixed peace
Vertically disposed sliding chamber (4) is offered equipped with briquetting, and in piston rod；The cylinder (1) is fixedly installed at bottom
Mounting disc (5), mounting disc (5) offer several equally distributed through-holes (6), and mounting disc (5) upper surface far from the center point
Center of rotation be fixedly installed with vertically disposed threaded rod (7), the other end of the threaded rod (7) sequentially passes through stirring wheel
(8) cavity that the threaded hole and piston (2) opened up opens up simultaneously extends in sliding chamber (4), and threaded rod (7) and stirring wheel (8)
The threaded hole that opens up be threadedly coupled and with sliding chamber (4) sliding contact；There are two symmetrical for the two sidewalls installation of the cylinder (1)
Dosing branch pipe (9), piston cap is installed, and dosing branch pipe (9) and cylinder (1) junction are installed at the top of dosing branch pipe (9)
There is anti-backflow device, heating device is installed, and the bottom of cylinder (1) is in tapered and is fixedly installed with inside the cylinder (1)
Injection port (13).
2. a kind of Internal Medicine-Oncology drug delivery device according to claim 1, which is characterized in that dosing branch pipe (9) installation
At 1/4 at the top of cylinder (1), and the angle that dosing branch pipe (9) is connect with cylinder (1) is in 15-25 °.
3. a kind of Internal Medicine-Oncology drug delivery device according to claim 1, which is characterized in that the anti-backflow device is by choked flow
Door (14) and baffle (15) composition, the side of the choked flow door (14) is rotated by pin shaft and the inner sidewall of dosing branch pipe (9) to be connected
It connects, and dosing branch pipe (9) inner sidewall opposite with pin shaft is fixedly installed with baffle (15), it is remote that baffle (15) is in choked flow door (14)
Side from cylinder (1).
4. a kind of Internal Medicine-Oncology drug delivery device according to claim 1, which is characterized in that the heating device is by heating plate
(10) and battery (11), the two sidewalls that the cylinder (1) is in below dosing branch pipe (9) open up that there are two symmetrical peaces
Tankage is equipped with the contact being electrically connected with battery (11) in mounting groove, and two heating plates (10) are respectively and fixedly installed to
In mounting groove and in electrical contact with contact, the battery (11) is fixedly mounted on the lateral wall of cylinder (1) and is equipped with power supply
Switch.
5. a kind of Internal Medicine-Oncology drug delivery device according to claim 1, which is characterized in that installation in the injection port (13)
Have shunting ball (12), and shunting ball (12) is bigger than the diameter of injection port (13), and the surface for shunting ball (12) offers several
The cavity being staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821851758.6U CN209630349U (en) | 2018-11-12 | 2018-11-12 | A kind of Internal Medicine-Oncology drug delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821851758.6U CN209630349U (en) | 2018-11-12 | 2018-11-12 | A kind of Internal Medicine-Oncology drug delivery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209630349U true CN209630349U (en) | 2019-11-15 |
Family
ID=68472703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821851758.6U Expired - Fee Related CN209630349U (en) | 2018-11-12 | 2018-11-12 | A kind of Internal Medicine-Oncology drug delivery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209630349U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111514448A (en) * | 2020-04-29 | 2020-08-11 | 张磊 | Clinical device of dosing of medical oncology |
| CN111686333A (en) * | 2020-05-21 | 2020-09-22 | 重庆大学附属肿瘤医院 | Medical oncology device of dosing |
| CN112386717A (en) * | 2020-12-11 | 2021-02-23 | 西安市中心医院 | Disposable blood virus inactivating device |
| CN112494773A (en) * | 2020-11-26 | 2021-03-16 | 右江民族医学院附属医院 | Concentration regulation formula anaesthesia device of department of anesthesia |
| CN112827015A (en) * | 2021-01-07 | 2021-05-25 | 柴春维 | Medical oncology is with equipment of dosing |
| CN113101469A (en) * | 2021-03-26 | 2021-07-13 | 朱留芳 | Novel device for atomizing pediatric liquid medicine |
-
2018
- 2018-11-12 CN CN201821851758.6U patent/CN209630349U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111514448A (en) * | 2020-04-29 | 2020-08-11 | 张磊 | Clinical device of dosing of medical oncology |
| CN111686333A (en) * | 2020-05-21 | 2020-09-22 | 重庆大学附属肿瘤医院 | Medical oncology device of dosing |
| CN112494773A (en) * | 2020-11-26 | 2021-03-16 | 右江民族医学院附属医院 | Concentration regulation formula anaesthesia device of department of anesthesia |
| CN112386717A (en) * | 2020-12-11 | 2021-02-23 | 西安市中心医院 | Disposable blood virus inactivating device |
| CN112386717B (en) * | 2020-12-11 | 2022-05-24 | 西安市中心医院 | Disposable blood virus inactivation device |
| CN112827015A (en) * | 2021-01-07 | 2021-05-25 | 柴春维 | Medical oncology is with equipment of dosing |
| CN113101469A (en) * | 2021-03-26 | 2021-07-13 | 朱留芳 | Novel device for atomizing pediatric liquid medicine |
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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: 20191115 Termination date: 20201112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |