CN208081284U - A kind of puncture needle for interventional therapy for tumor - Google Patents
A kind of puncture needle for interventional therapy for tumor Download PDFInfo
- Publication number
- CN208081284U CN208081284U CN201721545999.3U CN201721545999U CN208081284U CN 208081284 U CN208081284 U CN 208081284U CN 201721545999 U CN201721545999 U CN 201721545999U CN 208081284 U CN208081284 U CN 208081284U
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- CN
- China
- Prior art keywords
- puncture needle
- syringe
- sleeve
- adjustment barrel
- tumor
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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 puncture needle for interventional therapy for tumor, including syringe, piston, push rod and puncture needle, the syringe front end is equipped with needle tubing, the piston is located at push rod front end and push rod is mounted in syringe, and the puncture needle is mounted on needle tubing, further includes sleeve and regulating mechanism, the barrel forward end sets bobbin, the sleeve top surface opening, is mounted with cover in the sleeve top surface, the shifting chute being oppositely arranged is equipped at left and right sides of the sleeve；The utility model facilitates installation, placement, movement and suction, easy to operate, using flexible that can be needed according to different tumor punctures to adjust puncture needle extension elongation, and syringe installation is stablized, and helps to aspirate tumor tissues hydrops, to improve service efficiency.
Description
Technical field
The utility model is related to medical instrument, more particularly to a kind of puncture needle for interventional therapy for tumor.
Background technology
Tumour refers to medically the abnormality of cell, so that body part cell is had uncontrolled hyperplasia, when many
It can be combined into as lump, tumour is divided into benign tumour, malignant tumour, and the benign tumour speed of growth is slow, and surface is more smooth, not
It invades in neighbouring normal structure, coating is commonly formed around knurl, therefore demarcate apparent benign tumour generally not with normal structure
Can be fatal, most of to be cut off completely, few recurrences；Cancer is most common malignant tumour, and malignant tumour is divided into
" sarcoma " of " cancer " and interstitial source property of skin source property, in malignant tumour, the cell of this some hyperplasia is swollen in addition to that can be combined into
Block can also diffuse to other position hyperplasia, be damaged to human body.The method of clinical treatment tumour is to keep away tumor resection
Exempt from its continued growth to damage human body, but tumor resection wound is larger and is not easy to restore, be caused to patient very big
Pain.
Existing tumor intervention therapeutic is mostly single puncture needle with utensil, by the puncture needle and piston that are connected to syringe
Composition when operation, can not be used according to tumor puncture needs to adjust puncture needle by pulling piston aspirates tissue liquid when use
Length, puncture needle cannot be preserved effectively after the completion of use, be easy to cause injury, be made troubles to the work of medical staff.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of puncture needle for interventional therapy for tumor, facilitate installation, put
It sets, move and aspirates, easy to operate, using flexible can be needed according to different tumor punctures to adjust puncture needle extension elongation, needle
Cylinder installation is stablized, and is helped to aspirate tumor tissues hydrops, is improved service efficiency, caused by the prior art above-mentioned to solve
Multinomial defect.
To achieve the above object, the utility model provides technical solution below：A kind of puncture needle for interventional therapy for tumor, packet
Syringe, piston, push rod and puncture needle are included, the syringe front end is equipped with needle tubing, and the piston is located at push rod front end and the push rod
In syringe, the puncture needle is mounted on needle tubing, it is characterised in that：Further include sleeve and regulating mechanism, the sleeve
Front end sets bobbin, and the sleeve top surface opening is mounted with cover in the sleeve top surface, phase is equipped at left and right sides of the sleeve
To the mobile mouth of setting；
The regulating mechanism includes adjustment barrel and is located at the intubation of adjustment barrel front end, and needle tubing is inserted in the intubation,
It is equipped with socket one in the adjusting tube rear end, the syringe front end is inserted into socket one, is installed respectively in the syringe upper and lower side
Elastic mechanism；
The elastic mechanism includes mounting portion and spring, and the mounting portion is internally provided with one around column, in the mounting portion one
Side is equipped with a jack, is mounted with that spring, the spring bottom are equipped with rubber pad on the mounting portion, a bullet is extended in top surface
Spring base, the spring lever is inserted into jack and circle is wound on column；
The mobile bar for moving and being oppositely arranged in mobile mouth is additionally provided at left and right sides of the adjustment barrel, the mobile bar is stretched
Go out to outside mobile mouth and in mobile bar outer end and is equipped with disk.
Preferably, the cover side is equipped with two shafts, and the adjustment barrel side is equipped with and is plugged on matching for two shafts
Socket part is connected by shaft.
Preferably, the cover other side is equipped with lid hook, and the adjustment barrel is equipped with long strip type interpolating unit, in the long strip type
Interpolating unit is equipped with the slot of grafting lid hook.
Preferably, the bobbin is located at barrel forward end center, is connected to sleeve.
Preferably, the intubation is located at adjustment barrel front end center position, is connected to adjustment barrel.
Preferably, the tube rear end that adjusts is equipped with the socket two for being inserted into syringe, on the same axis with the setting of socket one.
It is using the advantageous effect of above technical scheme：By the setting of sleeve, it is easy to open cover and places regulating mechanism,
And the adjustment barrel in regulating mechanism is moved by mobile bar provided therewith in the mobile mouth that sleeve is equipped with, it is convenient for different swollen
Tumor, which punctures, to be needed to use the puncture needle of corresponding extension elongation, and the spring mechanism being equipped in sleeve, is conveniently withstood and is inserted in
Syringe in sleeve so that syringe, which is placed, to be stablized, and convenient pushed by push rod aspirates tumor tissues by syringe front end puncture needle
Hydrops；
The puncture needle facilitates installation, placement, movement and suction, and easy to operate, using flexible can be according to different tumor punctures
It needs to adjust puncture needle extension elongation, and syringe installation is stablized, and helps to aspirate tumor tissues hydrops, to improve
Service efficiency.
Description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model.
Fig. 3 is the structural schematic diagram of the utility model long strip type interpolating unit and lid hook.
Fig. 4 and Fig. 5 is the utility model elastic mechanism structural schematic diagram.
Wherein, syringe 1, needle tubing 11, piston 12, push rod 13, puncture needle 14, sleeve 2, mobile mouth 21, socket 2 22, strip
Type interpolating unit 23, slot 24, bobbin 25, cover 3, lid hook 31, shaft 32, mating part 33, shaft 34, regulating mechanism 4, adjustment barrel
41, intubation 42, socket 1, mobile bar 44, disk 45, elastic mechanism 5, mounting portion 51, around column 52, jack 53, spring 6, rubber
Rubber cushion 61, spring lever 62.
Specific implementation mode
The preferred embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1-5 shows specific embodiment of the present utility model：A kind of puncture needle for interventional therapy for tumor, including syringe 1, it is living
Plug 12, push rod 13 and puncture needle 14,1 front end of the syringe are equipped with needle tubing 11, and the piston 12 is located at 13 front end of push rod and described
Push rod 13 is mounted in syringe 1, and the puncture needle 14 is mounted on needle tubing 11, further includes sleeve 2 and regulating mechanism 4, sleeve is whole
Body is cylinder, and top surface is a flat surface, and facilitates installation cover, which is plastic material, and 2 front end of the sleeve sets bobbin
25,1 top surface of sleeve opening is mounted with cover 3 in 1 top surface of the sleeve, facilitates installation and adjustment mechanism, in the sleeve 1
The left and right sides is equipped with the mobile mouth 21 being oppositely arranged；For the movement of regulating mechanism, facilitate according to different puncture needle extension elongations
Need the position to adjust syringe in casing.
The regulating mechanism 4 includes adjustment barrel 41 and the intubation 42 for being located at 41 front end of adjustment barrel, is inserted in the intubation 42
Enter needle tubing 11, is equipped with socket 1 in 41 rear end of the adjustment barrel, 1 front end of the syringe is inserted into socket 1, is mounted on
In adjustment barrel, it is mounted with elastic mechanism 5 respectively in 41 upper and lower side of the adjustment barrel；
The elastic mechanism 5 includes mounting portion 51 and spring 6, and the mounting portion 51 is internally provided with one around column 52, described
51 side of mounting portion is equipped with a jack 53, is used to be inserted into spring lever and so that spring section can enclose is wound on around column, described
It is mounted with that spring 6,6 bottom of the spring are equipped with rubber pad 61, are structure as a whole on mounting portion 51, for according to different syringes
Size resists syringe, ensure that the stability that syringe is placed, in 6 top surface of the spring extends a spring lever 62, the bullet
Spring base 62 is inserted into jack 53 and circle is wound on column 52；So that spring is mounted on mounting portion.
41 left and right sides of the adjustment barrel is additionally provided with the mobile bar 44 for moving and being oppositely arranged in mobile mouth 21, the shifting
Lever 44 extend out to outside mobile mouth 21 and may make adjusting by the movement of mobile bar equipped with disk 45 in 44 outer end of mobile bar
Cylinder moves in sleeve, and the length that puncture needle stretches out is adjusted.
In the present embodiment, 3 side of the cover is equipped with two shafts 32, and the adjustment barrel side is equipped with and is plugged on two shafts
The mating part 33 in portion, is connected by shaft 34.Cover can be opened.
In the present embodiment, 3 other side of the cover is equipped with lid hook 31, and the adjustment barrel 41 is equipped with long strip type interpolating unit 2,
The long strip type interpolating unit 2 is equipped with the slot 24 of grafting lid hook 31.The length of long strip type interpolating unit is longer than the length of cover, may make
Lid hook is plugged on clasp joint in slot by cover.
In the present embodiment, the bobbin 25 is located at 2 front end center position of sleeve, is connected to sleeve 2.
In the present embodiment, the intubation 42 is located at 41 front end center position of adjustment barrel, is connected to adjustment barrel 41.
In the present embodiment, 41 rear end of the adjustment barrel is equipped with the socket 2 43 for being inserted into syringe 1, exists with the setting of socket 1
On same axis, convenient steady insertion syringe.
Based on above-mentioned：A kind of puncture needle for interventional therapy for tumor of the utility model is opened the cover that sleeve is equipped with, will be adjusted
Adjustment barrel in mechanism is plugged on by mobile bar provided therewith in the mobile mouth that sleeve is equipped with, and syringe is equipped with needle tubing, needle tubing
On be mounted with puncture needle, syringe front end is inserted into from socket one in the socket two that adjustment barrel is equipped with and needle tubing is plugged in intubation,
Puncture needle extends external and is mounted on syringe from bobbin, and syringe is inserted in adjustment barrel, is withstood up and down by spring mechanism,
Stablize so that syringe is placed, passes through the movement of regulating mechanism so that puncture needle can be pushed or be pulled back forward, by syringe
The pulling for the push rod being equipped with is realized from puncture needle and aspirates tumor tissues hydrops；
After the completion of use, syringe can be taken out, puncture needle may be inserted into the intubation that adjustment barrel is equipped with, pull back
Mobile bar so that puncture needle is placed in sleeve.
The utility model is easy to open cover and places regulating mechanism, and the adjusting in regulating mechanism by the setting of sleeve
Cylinder is moved by mobile bar provided therewith in the mobile mouth that sleeve is equipped with, convenient to be needed for different tumor punctures to use phase
Answer the puncture needle of extension elongation, and the spring mechanism being equipped in sleeve, conveniently withstand the syringe being inserted in sleeve so that needle
Cylinder, which is placed, to be stablized, and convenient pushed by push rod aspirates tumor tissues hydrops by syringe front end puncture needle；
The puncture needle facilitates installation, placement, movement and suction, and easy to operate, using flexible can be according to different tumor punctures
It needs to adjust puncture needle extension elongation, and syringe installation is stablized, and helps to aspirate tumor tissues hydrops, to improve
Service efficiency.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (6)
1. a kind of puncture needle for interventional therapy for tumor, including syringe, piston, push rod and puncture needle, the syringe front end is equipped with needle tubing,
The piston is located at push rod front end and the push rod is mounted in syringe, and the puncture needle is mounted on needle tubing, it is characterised in that：
Further include sleeve and regulating mechanism, the barrel forward end sets bobbin, and the sleeve top surface opening is mounted in the sleeve top surface
Cover is equipped with the shifting chute being oppositely arranged at left and right sides of the sleeve；
The regulating mechanism includes adjustment barrel and is located at the intubation of adjustment barrel front end, needle tubing is inserted in the intubation, in institute
It states and adjusts tube rear end equipped with socket one, the syringe front end is inserted into socket one, and bullet is mounted with respectively in the syringe upper and lower side
Property mechanism；
The elastic mechanism includes mounting portion and spring, and the mounting portion is internally provided with one around column, is set in the mounting portion side
There is a jack, is mounted with that spring, the spring bottom are equipped with rubber pad on the mounting portion, a spring is extended in top surface
Bar, the spring lever is inserted into jack and circle is wound on column；
It is additionally provided with the mobile bar for moving and being oppositely arranged in shifting chute at left and right sides of the adjustment barrel, the mobile bar is extend out to
Shifting chute is outer and is equipped with disk in mobile bar outer end.
2. puncture needle for interventional therapy for tumor according to claim 1, it is characterised in that：The cover side is equipped with two shafts
Portion, the adjustment barrel side are equipped with the mating part for being plugged on two shafts, are connected by shaft.
3. puncture needle for interventional therapy for tumor according to claim 1, it is characterised in that：The cover other side is equipped with lid
Hook, the adjustment barrel are equipped with long strip type interpolating unit, and the slot of grafting lid hook is equipped in the long strip type interpolating unit.
4. puncture needle for interventional therapy for tumor according to claim 1, it is characterised in that：The bobbin is located in barrel forward end
Heart position, is connected to sleeve.
5. puncture needle for interventional therapy for tumor according to claim 1, it is characterised in that：The intubation is located at adjustment barrel front end
Center is connected to adjustment barrel.
6. puncture needle for interventional therapy for tumor according to claim 1, it is characterised in that：The adjusting tube rear end, which is equipped with, to be inserted into
The socket two of syringe, on the same axis with the setting of socket one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721545999.3U CN208081284U (en) | 2017-11-19 | 2017-11-19 | A kind of puncture needle for interventional therapy for tumor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721545999.3U CN208081284U (en) | 2017-11-19 | 2017-11-19 | A kind of puncture needle for interventional therapy for tumor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208081284U true CN208081284U (en) | 2018-11-13 |
Family
ID=64068005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721545999.3U Expired - Fee Related CN208081284U (en) | 2017-11-19 | 2017-11-19 | A kind of puncture needle for interventional therapy for tumor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208081284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112075958A (en) * | 2019-06-13 | 2020-12-15 | 上海交通大学医学院附属第九人民医院 | Puncture sampling device |
-
2017
- 2017-11-19 CN CN201721545999.3U patent/CN208081284U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112075958A (en) * | 2019-06-13 | 2020-12-15 | 上海交通大学医学院附属第九人民医院 | Puncture sampling device |
| CN112075958B (en) * | 2019-06-13 | 2024-05-07 | 上海交通大学医学院附属第九人民医院 | Puncture sampling device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20191119 |