CN210931722U - Repeatedly usable puncture guiding device - Google Patents
Repeatedly usable puncture guiding device Download PDFInfo
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- CN210931722U CN210931722U CN201921580232.3U CN201921580232U CN210931722U CN 210931722 U CN210931722 U CN 210931722U CN 201921580232 U CN201921580232 U CN 201921580232U CN 210931722 U CN210931722 U CN 210931722U
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- puncture
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- chuck
- spring
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Abstract
The utility model discloses a reusable puncture guiding device, in particular to a reusable puncture guiding device belonging to the field of medical equipment, which comprises a chuck and a connecting piece; the chuck is arranged on the connecting piece, and the connecting piece is provided with a tightening structure matched with the chuck; wherein, a plurality of puncture guide holes are arranged on the chuck; the puncture guide hole is arranged, so that the resistance is small, the hand feeling and the fixing effect are good, and the puncture biopsy needle is suitable for puncture biopsy needles of different models; the tightening structure is provided with a spring, a first nut is arranged on the outer side of the spring, and the first nut is fixed on the connecting piece in a threaded manner; after the puncture is successful, the puncture guide hole can be loosened by loosening the tightening structure, so that the rapid disassembly is realized, and the puncture needle can be conveniently adjusted to take materials repeatedly in the following process; and the tightness is adjusted by adjusting the first nut to press the spring.
Description
Technical Field
The utility model relates to a belong to the medical equipment field, specifically be a repeatedly usable puncture guiding device.
Background
In the field of medical equipment, the puncture biopsy is mostly carried out in a manner of being matched with hands, and the needle insertion angle and depth are difficult to control accurately; few units adopt the template guide, but the template guide needs "fixed needle" technique more, need go many needles to puncture, has increased the puncture risk, in case the puncture is successful, puncture trocar's direction can not be adjusted, has brought the obstacle for repeated materials of drawing materials, and the template is mostly disposable in addition, has increased patient's economic burden.
Therefore, in order to overcome the above problems, a reusable puncture guide device has been proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a repeatedly usable puncture guiding device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a reusable puncture guide device comprising a cartridge, the device further comprising a connector; the chuck is arranged on the connecting piece, and the connecting piece is provided with a tightening structure matched with the chuck; wherein the content of the first and second substances,
a plurality of puncture guide holes are formed in the chuck, and the hole diameters of the puncture guide holes are different; the puncture guide hole is arranged, so that the resistance is small, the hand feeling and the fixing effect are good, and the puncture biopsy needle is suitable for puncture biopsy needles of different models;
the tightening structure is provided with a spring, a first nut is arranged on the outer side of the spring, and the first nut is fixed on the connecting piece in a threaded manner;
after the puncture is successful, the puncture guide hole can be loosened by loosening the tightening structure, so that the rapid disassembly is realized, and the puncture needle can be conveniently adjusted to take materials repeatedly in the following process; the tightness is adjusted by adjusting the first nut to extrude the spring;
the device cooperates puncture navigation support and goniometer to use and can accurate control puncture biopsy needle's needle inserting angle, degree of depth, has fine practical value and social economic benefits, is fit for using widely.
As a further aspect of the present invention: the tightening structure consists of a front joint, a middle joint and a rear joint, the front joint, the middle joint and the rear joint are hinged, the outer side of the rear joint is connected with a spring, and the spring and the first nut are sleeved on the connecting piece.
As a further aspect of the present invention: three puncture guiding holes are formed in the chuck, and the hole diameters of the three puncture guiding holes are different.
As a further aspect of the present invention: the connecting piece is fixed on the clamping handle in a threaded mode, and a second nut is sleeved on the connecting piece on the outer side of the clamping handle.
As a further aspect of the present invention: the connecting piece and the clamping handle are made of alloy.
As a further aspect of the present invention: the connecting piece and the clamping handle are made of aluminum alloy, and the aluminum alloy can be repeatedly sterilized at high temperature and high pressure for repeated use, so that cross infection is avoided, and the medical cost is reduced; meanwhile, the aluminum alloy material has low density, and CT scanning has no obvious artifacts.
As a further aspect of the present invention: the connecting piece is a threaded rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the arrangement of the plurality of puncture guide holes has small resistance and good hand feeling and fixing effect, and is suitable for puncture biopsy needles of different models;
2. after the puncture is successful, the puncture guide hole can be loosened by loosening the tightening structure, so that the rapid disassembly is realized, and the puncture needle can be conveniently adjusted to take materials repeatedly in the following process; the tightness is adjusted by adjusting the first nut to extrude the spring; meanwhile, the utility model can accurately control the needle inserting angle and depth of the puncture biopsy needle by matching with the puncture navigation bracket and the angle gauge, has good practical value and social and economic benefits, and is suitable for popularization and use;
3. the connecting piece and the clamping handle can be repeatedly sterilized at high temperature and high pressure for repeated use, so that cross infection is avoided, and the medical cost is reduced; meanwhile, the aluminum alloy material has low density, and CT scanning has no obvious artifacts.
Drawings
Fig. 1 is a schematic view of a reusable puncture guide device.
In the figure: 1-puncturing a guide hole; 2-anterior joint; 3-the middle joint; 4-posterior joint; 5-a spring; 6-a first nut; 7-a connector; 8-a second nut; 9-clamping handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
In the field of medical equipment, the puncture biopsy is mostly carried out in a manner of being matched with hands, and the needle insertion angle and depth are difficult to control accurately; few lots of units adopt template guide, but the template guide needs "fixed needle" technique more, need go many needles puncture, has increased the puncture risk, in case the puncture is successful, puncture trocar's direction can not be adjusted, has brought the obstacle for repeated material taking, and the template is mostly disposable moreover, has increased patient's economic burden.
Therefore, in order to overcome the above problems, a reusable puncture guide device has been proposed.
Referring to fig. 1, a reusable puncture guiding device includes a cartridge, and the device further includes a connecting member 7; the chuck is arranged on the connecting piece 7, and the connecting piece 7 is provided with a tightening structure matched with the chuck; wherein the content of the first and second substances,
a plurality of puncture guide holes 1 are formed in the chuck, and the apertures of the puncture guide holes 1 are different; the puncture guide hole 1 is arranged, so that the resistance is small, the hand feeling and the fixing effect are good, and the puncture biopsy needle is suitable for puncture biopsy needles of different models;
the tightening structure is provided with a spring 5, a first nut 6 is arranged on the outer side of the spring 5, and the first nut 6 is fixed on a connecting piece 7 in a threaded manner;
after the puncture is successful, the puncture guide hole 1 can be loosened by loosening the tightening structure, so that the rapid disassembly is realized, and the puncture needle can be conveniently adjusted to take materials repeatedly in the following process; the tightness is adjusted by adjusting the first nut 6 to extrude the spring 5;
the device cooperates puncture navigation support and goniometer to use and can accurate control puncture biopsy needle's needle inserting angle, degree of depth, has fine practical value and social economic benefits, is fit for using widely.
Specifically, the tightening structure is composed of an anterior joint 2, a middle joint 3 and a posterior joint 4, the anterior joint 2, the middle joint 3 and the posterior joint 4 are hinged, the outer side of the posterior joint 4 is connected with a spring 5, and the spring 5 and a first nut 6 are sleeved on a connecting piece 7.
Example 2
Referring to fig. 1, an embodiment of the present invention provides a reusable puncture guiding device, which is further described based on embodiment 1.
Three puncture guiding holes 1 are formed in the chuck, and the apertures of the three puncture guiding holes 1 are different.
The connecting piece 7 is fixed on the clamping handle 9 in a threaded mode, and a second nut 8 is sleeved on the connecting piece 7 on the outer side of the clamping handle 9.
The connecting piece 7 and the clamping handle 9 are made of alloy. Preferably, the clamping handle 9 is made of aluminum alloy, and the aluminum alloy can be repeatedly sterilized at high temperature and high pressure for repeated use, so that cross infection is avoided, and the medical cost is reduced; meanwhile, the aluminum alloy material has low density, and CT scanning has no obvious artifacts.
The connecting piece 7 is a threaded rod and is made of stainless steel.
The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A reusable puncture guide device comprising a cartridge, characterized in that the device further comprises a connector (7); the chuck is arranged on the connecting piece (7), and the connecting piece (7) is provided with a tightening structure matched with the chuck; wherein the content of the first and second substances,
a plurality of puncture guide holes (1) are formed in the chuck;
the tightening structure is provided with a spring (5), a first nut (6) is arranged on the outer side of the spring (5), and the first nut (6) is fixed on the connecting piece (7) through threads.
2. The reusable puncture guide device according to claim 1, wherein the tightening mechanism is composed of an anterior joint (2), a middle joint (3) and a posterior joint (4), the anterior joint (2), the middle joint (3) and the posterior joint (4) are hinged, the outer side of the posterior joint (4) is connected with a spring (5), and the spring (5) and the first nut (6) are sleeved on the connecting member (7).
3. A reusable puncture guide device according to claim 1, wherein three puncture guide holes (1) are formed on the collet.
4. A reusable puncture guide device according to claim 1, characterized in that the connecting member (7) is screwed to the grip handle (9), and the second nut (8) is fitted over the connecting member (7) outside the grip handle (9).
5. A reusable penetration guide according to claim 4 wherein the connector (7) and grip shank (9) are both of an alloy.
6. A reusable penetration guide according to claim 1, 2 or 4, wherein the connector (7) is a threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580232.3U CN210931722U (en) | 2019-09-23 | 2019-09-23 | Repeatedly usable puncture guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580232.3U CN210931722U (en) | 2019-09-23 | 2019-09-23 | Repeatedly usable puncture guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210931722U true CN210931722U (en) | 2020-07-07 |
Family
ID=71386348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921580232.3U Active CN210931722U (en) | 2019-09-23 | 2019-09-23 | Repeatedly usable puncture guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210931722U (en) |
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2019
- 2019-09-23 CN CN201921580232.3U patent/CN210931722U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Hebeech Medical Technology Co.,Ltd. Assignor: THE AFFILIATED HOSPITAL OF XUZHOU MEDICAL University Contract record no.: X2022320000160 Denomination of utility model: A reusable puncture guide device Granted publication date: 20200707 License type: Common License Record date: 20220815 |
|
| EE01 | Entry into force of recordation of patent licensing contract |