CN208641521U - A kind of Internal Medicine-Oncology interventional therapy needle - Google Patents
A kind of Internal Medicine-Oncology interventional therapy needle Download PDFInfo
- Publication number
- CN208641521U CN208641521U CN201820336321.2U CN201820336321U CN208641521U CN 208641521 U CN208641521 U CN 208641521U CN 201820336321 U CN201820336321 U CN 201820336321U CN 208641521 U CN208641521 U CN 208641521U
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- China
- Prior art keywords
- syringe
- internal medicine
- groups
- screw rod
- interventional therapy
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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.)
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Abstract
The utility model discloses a kind of Internal Medicine-Oncology interventional therapy needles, including syringe and syringe needle, it is connected by guide sleeve with syringe needle at the nozzle position of the syringe side, piston is equipped in the syringe, the piston side is connected with injection rod, the injection rod side is connected with push handle, two groups of guide plates are equipped with close to push handle side on the syringe, running through in the push handle and guide plate has screw rod, described screw rod one end is equipped with rotational handle close to push handle side, two groups of fixed plates are equipped on the right side of the syringe, fixed plate side described in two groups passes through two groups of springs and is connected with pressing plate, and wherein one group of fixed plate is equipped with negative pressure gasbag, the negative pressure gasbag is connected to inside syringe by conduit, the conduit is equipped with check-valves, the utility model uses the screw rod way of propelling, so that injection and extraction are stablized, improve therapeutic quality；After the completion of the piston push of injection, negative pressure gasbag is pressed, injection remaining in syringe can be pushed completely, avoid liquid waste.
Description
Technical field
The utility model relates to oncotherapy technical field, specially a kind of Internal Medicine-Oncology interventional therapy needle.
Background technique
Oncology is clinical medical second level subject as paediatrics with internal medicine, surgery, gynemetrics, be divided into Internal Medicine-Oncology,
Tumour radiotherapy section and Oncological Surgery etc., Internal Medicine-Oncology are mainly engaged in various good, malignant tumour medical treatments；Tumour radiotherapy
Treat the radiation cure that section is mainly engaged in tumour；Oncological Surgery provides the complex treatment based on performing the operation.Special tumour doctor
The associated department of institute can row segments again according to different parts, such as stomach and intestine tumor section, lymphom tumor section in Internal Medicine-Oncology；It is swollen
Tumor surgery has Breast Surgery, Head and neck tumour, thoracic surgery, tumour gynaecology, abdominal surgery etc..
In Internal Medicine-Oncology therapeutic process, Minimally Interventional Therapy is as common treatment means, traditional interventional therapy needle
It injects and push mode is manpower push, error is big, and not easy to control, and after the completion of injection, meeting residual liquor, is made in syringe
At waste.
Utility model content
The purpose of this utility model is to provide a kind of Internal Medicine-Oncology interventional therapy needles to keep away so that injection and extraction are stablized
Error manpower-free injection and extracted improves therapeutic quality, injection remaining in syringe can be pushed completely, be avoided
Liquid waste, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of Internal Medicine-Oncology interventional therapy needle, including
Syringe and syringe needle are connected at the nozzle position of the syringe side with syringe needle by guide sleeve, described equipped with piston in the syringe
Piston side is connected with injection rod, and the injection rod side is connected with push handle, and close push handle side is equipped with two groups on the syringe
Guide plate, through there is screw rod in the push handle and guide plate, described screw rod one end is equipped with rotational handle, the needle close to push handle side
Cylinder right side is equipped with two groups of fixed plates, and fixed plate side described in two groups passes through two groups of springs and be connected with pressing plate, and wherein one group it is solid
Fixed board is equipped with negative pressure gasbag, and the negative pressure gasbag is connected to inside syringe by conduit, and the conduit is equipped with check-valves.
Preferably, screw rod is corresponded on the guide plate and offers the threaded hole to match through position, and the screw rod passes through bar
Set is rotationally connected with push handle.
Preferably, one side surface of pressing plate is covered with rubber pad, and the rubber pad is fixedly connected on pressure by adhesive glue
Plate.
Preferably, the needle offers pin hole at equal intervals.
Preferably, rubber sleeve is covered in the rotational handle, and anti-skid chequer is carved on rubber sleeve surface.
Preferably, the syringe is transparent acrylic pipe, and the needle cylinder surface is carved with graduation mark.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model can make to infuse by perforative screw structure in push handle and guide plate by rotary motion handle
Penetrating bar pushes piston to be injected and extracted, using the screw rod way of propelling so that injection and extracting is stablized, avoid manual injection and
The error of extraction improves therapeutic quality；
2, after the completion of the piston push injected, negative pressure gasbag is pressed, injection remaining in syringe can be pushed completely,
Avoid liquid waste.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is enlarged structure schematic diagram at the A of the utility model；
Fig. 3 is enlarged structure schematic diagram at the B of the utility model.
In figure: 1 syringe, 2 nozzles, 3 guide sleeves, 4 syringe needles, 5 pistons, 6 injection rods, 7 push handles, 8 guide plates, 9 screw rods, 10 rotation hands
Handle, 11 fixed plates, 12 springs, 13 pressing plates, 14 rubber pads, 15 negative pressure gasbags, 16 conduits, 17 check-valves, 18 pin holes.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of Internal Medicine-Oncology interventional therapy needle, including needle
Cylinder 1 and syringe needle 4 is connected at 2 position of nozzle of 1 side of syringe, equipped with piston in the syringe 1 with syringe needle 4 by guide sleeve 3
5,5 side of piston is connected with injection rod 6, and 6 side of injection rod is connected with push handle 7, close push handle 7 on the syringe 1
Side is equipped with two groups of guide plates 8, and running through in the push handle 7 and guide plate 8 has screw rod 9, and described 9 one end of screw rod is close to 7 side of push handle
Equipped with rotational handle 10, rotary motion handle 10 can be rotated by screw rod 9, so that push handle 7 pushes injection rod 6 to be injected
And extraction；Two groups of fixed plates 11 are equipped on the right side of the syringe 1,11 side of fixed plate described in two groups passes through two groups of springs 12 and connects
There is pressing plate 13, the buffer function for cooperating pressing plate 13 to provide using spring 12 reduces the pressing damage for the treatment of position；And wherein one group
Fixed plate 11 is equipped with negative pressure gasbag 15, and the negative pressure gasbag 15 is connected to inside syringe 1 by conduit 16, on the conduit 16
Equipped with check-valves 17.
The threaded hole to match is offered through position specifically, corresponding to screw rod 9 on the guide plate 8；It is arranged and matches
Threaded hole facilitates running through for screw rod 9；The screw rod 9 is rotationally connected with push handle 7 by rod set.
Specifically, 13 1 side surface of pressing plate is covered with rubber pad 14, the rubber pad 14 connects by the way that adhesive glue is fixed
It is connected to pressing plate 13；The rubber pad 14 of covering can reduce the damage during pressed to therapentic part.
Specifically, 4 end of syringe needle offers pin hole 18 at equal intervals；Pin hole 18 is for spraying medical fluid.
Specifically, covering rubber sleeve in the rotational handle 10, and anti-skid chequer is carved on rubber sleeve surface；The rubber sleeve of socket
Structure, convenient hand-held rotation.
Specifically, the syringe 1 is transparent acrylic pipe, and graduation mark is carved on 1 surface of the syringe；Using transparent sub- gram
Solenoid simultaneously engraves graduation mark, facilitates observation and control injection volume.
Working principle: in use, by perforative 9 structure of screw rod on push handle 7 and guide plate 8, by rotary motion handle 10,
It can make injection rod 6 that piston 5 be pushed to be injected and extracted, using 9 way of propelling of screw rod, so that injection and extraction are stablized, one
Group fixed plate 11 be equipped with negative pressure gasbag 15, can the piston 5 of injection push after the completion of, press negative pressure gasbag 15, can will
Remaining injection push is clean, avoids wasting, has very high practicability.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of Internal Medicine-Oncology interventional therapy needle, including syringe (1) and syringe needle (4), it is characterised in that: syringe (1) side
Nozzle (2) position at be connected with syringe needle (4) by guide sleeve (3), the syringe (1) is interior equipped with piston (5), the piston (5)
Side is connected with injection rod (6), and injection rod (6) side is connected with push handle (7), close to push handle (7) one on the syringe (1)
Side is equipped with two groups of guide plates (8), and running through on the push handle (7) and guide plate (8) has screw rod (9), and described screw rod (9) one end is close to push away
Handle (7) side is equipped with rotational handle (10), and two groups of fixed plates (11), fixed plate described in two groups are equipped on the right side of the syringe (1)
(11) side passes through two groups of springs (12) and is connected with pressing plate (13), and wherein one group of fixed plate (11) is equipped with negative pressure gasbag
(15), the negative pressure gasbag (15) is connected to syringe (1) inside by conduit (16), and the conduit (16) is equipped with check-valves
(17)。
2. a kind of Internal Medicine-Oncology interventional therapy needle according to claim 1, it is characterised in that: corresponding on the guide plate (8)
Screw rod (9) offers the threaded hole to match through position, and the screw rod (9) is rotationally connected with push handle (7) by rod set.
3. a kind of Internal Medicine-Oncology interventional therapy needle according to claim 1, it is characterised in that: pressing plate (13) side table
Face is covered with rubber pad (14), and the rubber pad (14) is fixedly connected on pressing plate (13) by adhesive glue.
4. a kind of Internal Medicine-Oncology interventional therapy needle according to claim 1, it is characterised in that: described syringe needle (4) end etc.
It is spaced apart and is equipped with pin hole (18).
5. a kind of Internal Medicine-Oncology interventional therapy needle according to claim 1, it is characterised in that: on the rotational handle (10)
Rubber sleeve is covered, and anti-skid chequer is carved on rubber sleeve surface.
6. a kind of Internal Medicine-Oncology interventional therapy needle according to claim 1, it is characterised in that: the syringe (1) is transparent
Acrylic pipe, and graduation mark is carved on the syringe (1) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820336321.2U CN208641521U (en) | 2018-03-12 | 2018-03-12 | A kind of Internal Medicine-Oncology interventional therapy needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820336321.2U CN208641521U (en) | 2018-03-12 | 2018-03-12 | A kind of Internal Medicine-Oncology interventional therapy needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208641521U true CN208641521U (en) | 2019-03-26 |
Family
ID=65773409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820336321.2U Expired - Fee Related CN208641521U (en) | 2018-03-12 | 2018-03-12 | A kind of Internal Medicine-Oncology interventional therapy needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208641521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135426A (en) * | 2020-03-11 | 2020-05-12 | 西南医科大学附属医院 | Rotary catheter structure and assembly thereof |
-
2018
- 2018-03-12 CN CN201820336321.2U patent/CN208641521U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135426A (en) * | 2020-03-11 | 2020-05-12 | 西南医科大学附属医院 | Rotary catheter structure and assembly thereof |
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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: 20190326 Termination date: 20200312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |