CN207640797U - A kind of special drug delivery device of implant - Google Patents
A kind of special drug delivery device of implant Download PDFInfo
- Publication number
- CN207640797U CN207640797U CN201720605830.6U CN201720605830U CN207640797U CN 207640797 U CN207640797 U CN 207640797U CN 201720605830 U CN201720605830 U CN 201720605830U CN 207640797 U CN207640797 U CN 207640797U
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- CN
- China
- Prior art keywords
- hole
- medicine storage
- storage tank
- delivery device
- drug
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- 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 discloses a kind of special drug delivery devices of implant, including interconnected puncture needle tubing and pencil cartridge clip, the pencil cartridge clip is equipped with multiple medicine storage tanks, and the puncture needle tubing is connected to the medicine storage tank of pencil cartridge clip, and the drug in medicine storage tank is carried out promotion implantation by pushing pin.The utility model is easy to operate and can operate continuously, and can once fill multitube drug, and doctor is facilitated to operate administration, saves administration time, mitigates patient's pain, safe, highly practical.
Description
Technical field
The utility model belongs to the field of medical instrument technology, more specifically a kind of solid drugs can disposable multitube and
The drug delivery device being repeatedly implanted into.
Background technology
Antitumor implant is a kind of solid slow-release new drug formulation to come out in recent years, passes through operation, percutaneous puncture etc.
Means by implant implantation tumour or easily relapse and metastasis position, can in human body forming region sustained-release chemotherapy region, office
Portion's drug concentration is high, long action time, is conducive to improve curative effect, Systemic drug concentrations are low, can avoid the systemic of chemotherapy substantially
Toxic side effect.
Traditionally, be used for implant administration device can only single dose be repeated as many times be administered, if patient need large dosage to
When medicine or multiple dose administration, administration time is long, increases the pain of patient, is also unfavorable for the operation of doctor.
Invention content
For the solid drugs administration device that the prior art is insufficient and offer is new, it is special that the utility model provides a kind of implant
With novel medicine feeding device, it can solve the problems, such as that time-consuming for single tube administration, while single feeds that dosage is big, and Clinical practice is convenient.
To achieve the above object, the utility model adopts the following technical solution:A kind of special drug delivery device of implant, including
Interconnected puncture needle tubing and pencil cartridge clip, the pencil cartridge clip are equipped with multiple medicine storage tanks, the puncture needle tubing and pencil bullet
The medicine storage tank of folder is connected to, and the drug in medicine storage tank is carried out promotion implantation by pushing pin.
The technical characteristics of the utility model also resides in：
The pencil cartridge clip includes supporter, and the front end of the supporter is equipped with connecting pin, the connecting pin and puncture needle
Pipe connects, and the supporter further includes the hollow support frame at rear portion, and mating drug storage body is equipped in the hollow support frame, described
The upper surface of drug storage body is equipped with the medicine storage tank that multiple front and back ends are led directly to.
The front end of the supporter is equipped with axis body, and the axis body and connecting pin are affixed, and the connecting pin is equipped with axis body to be connected
Logical through-hole one, the axis body are fixedly connected with supporting rack, and the tail end of support frame as described above is equipped with through-hole two, pushes pin across through-hole
Two, it is inserted into medicine storage tank, pushes implant.
The front end geometry of the drug storage body coordinates with axis body shape, and the tail end shape of rear end shape and supporting rack coordinates, institute
The upper surface for stating drug storage body is adjacent to the inside upper surface of supporting rack and overlaps, to cover tightly the medicine storage tank on drug storage body.
The lower surface of the drug storage body is equipped with arc groove, and the bottom inner surface of support frame as described above is equipped with mating protrusion, institute
Arc groove and male cooperation are stated, mobile limit is carried out to drug storage body.
It is additionally provided with mating puncture needle core in the puncture needle tubing.
The tail end through-hole two of support frame as described above is connected with handle, the handle be equipped with the through-hole three of pushing pin mating, push pin
Across the through-hole three, through-hole two, it is inserted into medicine storage tank.
It is connected to by adapter between the connecting pin and puncture needle tubing.
Using above technical scheme, the beneficial effects of the utility model are as follows：
It is easy to operate and can operate continuously 1. the pencil cartridge clip of the utility model is detachable and can move left and right, it can be primary
Multitube drug is filled, doctor is facilitated to operate administration, saves administration time, mitigates patient's pain, it is safe, it is highly practical.By
Experiment, when anticancer implant is administered by administration needle percutaneous puncture, the utility model is administered relative to existing administration needle, on an equal basis
Condition, Isodose can save for about 2/3 time.
2. the puncture needle tubing of the utility model is equipped with mating puncture needle core, by epidermis and subcutaneous when can prevent percutaneous puncture
Tissue is brought into vivo.
3. the tail end through-hole two of the utility model supporting rack is connected with handle, it can hold with a hand, the implantation conveniently pushed pin
Work.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 is the side sectional view of the utility model.
Fig. 3 is the overlooking surface sectional view of the utility model.
Fig. 4, Fig. 5 are the schematic diagrames of the utility model supporter.
Fig. 6 is the schematic diagram of the utility model drug storage body.
Fig. 7 is the schematic diagram of the utility model pencil cartridge clip.
Fig. 8 is the schematic diagram of the utility model handle.
Fig. 9 is the overlooking surface sectional view (mouth is pushed into there are three being set on axis body) of the utility model
Figure 10 is the schematic diagram (supporter and drug storage body be rectangular) of the utility model pencil cartridge clip
Figure label：1 punctures needle tubing, 2 pencil cartridge clips, 21 supporters, 211 axis bodies, 212 supporting racks, 213 connecting pins, 214
Through-hole one, 215 through-hole, two, 216 protrusion, 217 push-in mouths, 22 drug storage bodies, 221 medicine storage tanks, 222 arc grooves, 223 pushing hands, 3 push away
Needle, 4 handles, 41 through-holes three.
Specific implementation mode
Below in conjunction with the accompanying drawings, while by embodiment the utility model is described in further detail：
Embodiment 1：As shown in Fig. 1 and Fig. 2, Fig. 3, a kind of special drug delivery device of implant, including interconnected puncture
Needle tubing 1 and pencil cartridge clip 2.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the pencil cartridge clip 2 includes supporter 21, the supporter 21
Including axis body 211, and the hollow fan-shaped supporting rack 212 that is connect with axis body, the front end of the axis body 211 are equipped with connecting pin 213, institute
It states connecting pin 213 and is equipped with the through-hole 1 being connected to axis body 211, the connecting pin 213 is connect with needle tubing 1 is punctured.
Mating fan-shaped drug storage body 22 is equipped in the hollow fan-shaped supporting rack 212, the upper surface of the drug storage body 22 is set
The medicine storage tank 221 for having multiple front and back ends straight-through,
The tail end of support frame as described above 212 is equipped with through-hole 2 215, pushes pin 3 across the through-hole 2 215, is inserted into medicine storage tank 221
In, push implant.
It is to be appreciated that the axial line of the through-hole 1 is consistent with the diameter line of axis body 211, the direction of medicine storage tank 221 needs
It is ensured of fan-shaped diametric(al), that is, the direction of medicine storage tank 221 keeps one with the axial line of through-hole 1 in alignment
It causing, the axial line of the through-hole 2 215 need to be kept overlapping with the axial line of through-hole 1, in this way, when pushing implant,
Medicine storage tank 221, through-hole 1, through-hole 2 215 can be consistent on direction, just can guarantee push pin 3 across through-hole two in this way
215 enter medicine storage tank 221, and drug is pushed to and is punctured in needle tubing 1, finally implant.
The front end geometry of the drug storage body 22 coordinates with 211 shape of axis body, the tail end shape of rear end shape and supporting rack 212
Cooperation, the upper surface of the drug storage body 22 is adjacent to the inside upper surface of supporting rack 212 to be overlapped, to use the inside of supporting rack
Upper surface covers tightly the medicine storage tank 221 on drug storage body.
The lower surface of the drug storage body 22 is equipped with arc groove 222, and the bottom inner surface of support frame as described above 212 is equipped with mating
Protrusion 216, the arc groove 222 coordinate with protrusion 216, and mobile limit is carried out to drug storage body 22.
Epidermis and subcutaneous tissue are brought into vivo when percutaneous puncture in order to prevent, can also be arranged in the puncture needle tubing 1
Mating puncture needle core.
In order to facilitate gripping, connection one handle 4 can be arranged in the tail end through-hole 2 215 of support frame as described above.As shown in figure 8,
The handle 4 be equipped with 3 mating through-holes 3 41 of pushing pin, push pin 3 pass through the through-hole 3 41, through-hole 2 215, be inserted into medicine storage tank
In 221.
Sometimes, puncture needle tubing 1 and the aperture of connecting pin 213 it is not necessarily mating, at this time can the connecting pin 213 with wear
It is connected by adapter between pricker pipe 1.
In actual use, first puncture needle core is inserted into and punctures needle tubing 1, punctured the slow inserting needle of skin surface and enter in vivo, take out
Go out puncture needle core, needle tubing 1 will be punctured and connect with the connecting pin 213 of pencil cartridge clip 2, if size does not match, adaptation can be used
Device, by implant (example：Fluorouracil implant) it is packed into multiple medicine storage tanks 221 of pencil cartridge clip, rotation drug storage body 22 makes it
In a medicine storage tank 221 front port aligned through holes 1, handle 4 of holding with a firm grip pushes pin 3 by the drug in medicine storage tank 221 with plant medicine
It being pushed into vivo by puncturing needle tubing 1, pencil cartridge clip 2 can move left and right, and making the drug in each medicine storage tank can be pushed into vivo,
The internal multiple dose administration of implant can be realized.
Embodiment 2：In embodiment 1, since axis body is only there are one through-hole one, need to rotate drug storage body 22, so that wherein one
Then the front port aligned through holes 1 of a medicine storage tank 221 are pushed pin to be administered, a medicine storage tank has often been pushed away, that is, need to rotate
Drug storage body.
In fact, can also correspond to each medicine storage tank as shown in figure 9, on axis body and one push-in mouth is set, it is described every
A push-in mouth is all connected to through-hole 1, and corresponds to each medicine storage tank 221, and being respectively equipped with one in the tail end of supporting rack 212 leads to
Hole 2 215, then set a handle in each through-hole two and push pin, it can thus not have to rotation drug storage body 22, need to be pushed into
Drug in which medicine storage tank just pushes corresponding push pin.
Embodiment 3：In preceding embodiment, the shape of supporter 21 and drug storage body 22 is all fan-shaped, and drug storage body 22 can edge
The axis body 211 on supporter rotates, and medicine storage tank 221 is made to be directed at through-hole 1.
Actually can also be as shown in Figure 10, supporter 21 is hollow cuboid, and drug storage body 22 can also be arranged to mating
Cuboid, multiple medicine storage tanks 221 are set on drug storage body, and pushing hands 223 is arranged in one end of drug storage body.In this way, can lead to
Push-and-pull pushing hands 223 is crossed to be that medicine storage tank is directed at through-hole one, realizes administration.
The above is only the preferred embodiment of the present invention, be not for limiting the utility model, it is all in this reality
It with all modifications done within the scope of novel spirit and principle and conception, replaces or is improvement etc., belong to the utility model
Protection domain.
Claims (8)
1. a kind of special drug delivery device of implant, which is characterized in that including puncturing needle tubing (1) and pencil cartridge clip (2), the pencil
Cartridge clip (2) is equipped with multiple medicine storage tanks (221), and the puncture needle tubing (1) is connected to the medicine storage tank (221) of pencil cartridge clip, and passes through
Push pin (3) drug in medicine storage tank (221) is subjected to promotion implantation.
2. the special drug delivery device of a kind of implant according to claim 1, which is characterized in that pencil cartridge clip (2) packet
Supporter (21) is included, the front end of the supporter (21) is equipped with connecting pin (213), the connecting pin (213) and puncture needle tubing (1)
Connection, the supporter (21) further include the hollow support frame (212) at rear portion, are equipped in the hollow support frame (212) mating
Drug storage body (22), the upper surface of the drug storage body (22) is equipped with the medicine storage tank (221) that multiple front and back ends are led directly to.
3. the special drug delivery device of a kind of implant according to claim 1, which is characterized in that in the puncture needle tubing (1)
It is additionally provided with mating puncture needle core.
4. the special drug delivery device of a kind of implant according to claim 2, which is characterized in that before the supporter (21)
End is equipped with axis body (211), and the axis body (211) and connecting pin (213) are affixed, and the connecting pin (213) is equipped with axis body (211)
The through-hole one (214) of connection, the axis body (211) are fixedly connected with supporting rack (212), and the tail end of support frame as described above (212) is set
There is through-hole two (215), pushes pin (3) across through-hole two (215), be inserted into medicine storage tank (221), push implant.
5. the special drug delivery device of a kind of implant according to claim 2 or 4, which is characterized in that the drug storage body (22)
Front end geometry and axis body (211) shape coordinate, rear end shape and the tail end shape of supporting rack (212) coordinate, the drug storage body
(22) upper surface is adjacent to the inside upper surface of supporting rack (212) and overlaps, to cover tightly the medicine storage tank (221) on drug storage body.
6. the special drug delivery device of a kind of implant according to claim 2 or 4, which is characterized in that the drug storage body (22)
Lower surface be equipped with arc groove (222), the bottom inner surface of support frame as described above (212) is equipped with mating protrusion (216), the arc
Shape slot (222) coordinates with raised (216), and mobile limit is carried out to drug storage body (22).
7. the special drug delivery device of a kind of implant according to claim 2 or 4, which is characterized in that the tail of support frame as described above
End through-hole two (215) is connected with handle (4), the handle (4) be equipped with the through-hole three (41) of pushing pin mating, push pin (3) pass through
The through-hole three (41), through-hole two (215) are inserted into medicine storage tank (221).
8. the special drug delivery device of a kind of implant according to claim 2 or 4, which is characterized in that the connecting pin (213)
It is connected to by adapter between puncture needle tubing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720605830.6U CN207640797U (en) | 2017-05-27 | 2017-05-27 | A kind of special drug delivery device of implant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720605830.6U CN207640797U (en) | 2017-05-27 | 2017-05-27 | A kind of special drug delivery device of implant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207640797U true CN207640797U (en) | 2018-07-24 |
Family
ID=62885597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720605830.6U Expired - Fee Related CN207640797U (en) | 2017-05-27 | 2017-05-27 | A kind of special drug delivery device of implant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207640797U (en) |
-
2017
- 2017-05-27 CN CN201720605830.6U patent/CN207640797U/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: 20180724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |