CN207341794U - A kind of piercing needle with limiting device - Google Patents
A kind of piercing needle with limiting device Download PDFInfo
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- CN207341794U CN207341794U CN201720385492.XU CN201720385492U CN207341794U CN 207341794 U CN207341794 U CN 207341794U CN 201720385492 U CN201720385492 U CN 201720385492U CN 207341794 U CN207341794 U CN 207341794U
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Abstract
本实用新型公开了一种带有限位装置的穿刺针头，包括设备本体和安装在设备本体一侧的穿刺针头本体，所述穿刺针头本体的正下方设有与设备本体转动连接的第一筒体，且第一筒体远离设备本体的一端开设有第一安装孔，所述第一安装孔的侧壁上设有第二齿条，且第一安装孔的内部水平放置有第一连接杆，所述第一连接杆上设有与第二齿条相啮合的第一齿条，且第二齿条和第一齿条均为弧型结构，所述第一连接杆靠近设备本体的一端焊接有滑动板，所述第一连接杆的另一端水平焊接有固定横板。本实用新型经济实用，穿刺探头上的限位板位置可以根据需要进行调节，进而改变穿刺针头本体在被测物体上的深入长度，有利于用户进行使用。
The utility model discloses a puncture needle with a limiting device, which comprises a device body and a puncture needle body installed on one side of the device body, and a first cylindrical body rotatably connected with the device body is arranged directly below the puncture needle body , and the end of the first cylinder away from the device body is provided with a first installation hole, the side wall of the first installation hole is provided with a second rack, and the inside of the first installation hole is horizontally placed with a first connecting rod, The first connecting rod is provided with a first rack meshing with the second rack, and both the second rack and the first rack are arc-shaped structures, and one end of the first connecting rod close to the device body is welded There is a sliding plate, and the other end of the first connecting rod is horizontally welded with a fixed horizontal plate. The utility model is economical and practical, and the position of the limit plate on the puncture probe can be adjusted as required, thereby changing the penetration length of the puncture needle body on the measured object, which is beneficial for users to use.
Description
技术领域technical field
本实用新型涉及穿刺针头技术领域，尤其涉及一种带有限位装置的穿刺针头。The utility model relates to the technical field of puncture needles, in particular to a puncture needle with a limiting device.
背景技术Background technique
穿刺针头本来是用在输液方面，随着科学技术的不断发展，穿刺针头的应用范围得到了极大的提高，穿刺针头已经在检测设备领域得到了应用，穿刺针头可以直接安装在检测设备上，当检测设备对被测物体进行检测时，检测设备上的穿刺针头可以插入被测物体的内部，现有检测设备的穿刺针头上缺少限位装置，使得穿刺针头在被测物体内部的深入长度无法根据实际需要进行调节，不利于用户进行使用。Puncture needles were originally used for infusion. With the continuous development of science and technology, the application range of puncture needles has been greatly improved. Puncture needles have been applied in the field of testing equipment. The puncture needles can be directly installed on testing equipment. When the detection equipment detects the object to be measured, the puncture needle on the detection equipment can be inserted into the inside of the object to be measured, but the puncture needle of the existing detection equipment lacks a limit device, so that the penetration length of the puncture needle inside the object to be measured cannot be reached. Adjustment according to actual needs is not conducive to the user's use.
实用新型内容Utility model content
本实用新型的目的是为了解决现有技术中存在的缺点，而提出的一种带有限位装置的穿刺针头。The purpose of the utility model is to solve the shortcomings in the prior art, and propose a puncture needle with a limiting device.
为了实现上述目的，本实用新型采用了如下技术方案：In order to achieve the above object, the utility model adopts the following technical solutions:
一种带有限位装置的穿刺针头，包括设备本体和安装在设备本体一侧的穿刺针头本体，所述穿刺针头本体的正下方设有与设备本体转动连接的第一筒体，且第一筒体远离设备本体的一端开设有第一安装孔，所述第一安装孔的侧壁上设有第二齿条，且第一安装孔的内部水平放置有第一连接杆，所述第一连接杆上设有与第二齿条相啮合的第一齿条，且第二齿条和第一齿条均为弧型结构，所述第一连接杆靠近设备本体的一端焊接有滑动板，所述第一连接杆的另一端水平焊接有固定横板，所述固定横板的上方两侧均水平设有焊接在设备本体上的第二筒体，且两个第二筒体分别位于穿刺针头本体的下方两侧，所述第二筒体远离设备本体的一端滑动连接有第二连接杆，所述第二连接杆靠近设备本体的一端焊接有固定竖杆，且两个固定竖杆的底端分别焊接在固定横板的顶部两侧，两个第二连接杆的另一端水平焊接有同一个限位板，且限位板上开设有与穿刺针头本体滑动连接的第二安装孔。A puncture needle with a limiting device, comprising a device body and a puncture needle body installed on one side of the device body, a first barrel rotatably connected to the device body is provided directly below the puncture needle body, and the first barrel The end of the body away from the device body is provided with a first installation hole, the side wall of the first installation hole is provided with a second rack, and the inside of the first installation hole is horizontally placed with a first connecting rod, the first connection The rod is provided with a first rack meshed with the second rack, and both the second rack and the first rack are arc-shaped structures, and the end of the first connecting rod close to the device body is welded with a sliding plate, so The other end of the first connecting rod is horizontally welded with a fixed horizontal plate, and the upper two sides of the fixed horizontal plate are horizontally provided with a second cylinder welded on the device body, and the two second cylinders are respectively located at the puncture needle. On both sides below the body, the end of the second cylinder away from the device body is slidably connected with a second connecting rod, and the end of the second connecting rod close to the device body is welded with a fixed vertical rod, and the bottoms of the two fixed vertical rods The two ends are respectively welded on both sides of the top of the fixed horizontal plate, and the other ends of the two second connecting rods are horizontally welded with the same limiting plate, and the limiting plate is provided with a second installation hole slidingly connected with the puncture needle body.
优选的，所述滑动板为圆型结构，且滑动板的四周和第一筒体的侧壁滑动连接。Preferably, the sliding plate has a circular structure, and the periphery of the sliding plate is slidably connected to the side wall of the first cylinder.
优选的，所述第二筒体的底部开设有位置与固定竖杆相匹配的矩型孔，且矩型孔的侧壁和固定竖杆滑动连接。Preferably, the bottom of the second cylinder is provided with a rectangular hole whose position matches the fixed vertical rod, and the side wall of the rectangular hole is slidably connected to the fixed vertical rod.
优选的，分别位于设备本体两侧的第二筒体对称设置，且第二筒体和第一筒体均为圆型结构。Preferably, the second cylinders located on both sides of the device body are arranged symmetrically, and both the second cylinder and the first cylinder are circular structures.
优选的，所述第二筒体上开设有位置与第二连接杆相匹配的第三安装孔，且第三安装孔的侧壁和第二连接杆滑动连接。Preferably, the second barrel is provided with a third mounting hole whose position matches the second connecting rod, and the side wall of the third mounting hole is slidably connected to the second connecting rod.
优选的，所述设备本体为检测设备，且设备本体安装有电源插口。Preferably, the device body is a detection device, and the device body is equipped with a power socket.
本实用新型中，所述一种带有限位装置的穿刺针头中通过第一连接杆上的第一齿条和第一安装孔侧壁上的第二齿条相啮合，且第一筒体和设备本体转动连接，在设备本体上进行转动第一筒体，第一筒体可以改变第一连接杆在第一筒体外的伸出长度，第一连接杆可以改变固定横板和设备本体之间的距离，通过固定横板上的固定竖杆、第二筒体上的矩型孔、第二连接杆和第二筒体上的第三安装孔相配合，固定横板可以带动第二连接杆在第二筒体上的第三安装孔上向远离设备本体的方向进行滑动，使得限位板上的第二安装孔在穿刺针头本体上进行滑动，此时限位板和设备本体之间的距离发生变化，进而穿刺针头本体在被测物体的深入长度可调，大大满足了用户的实际需要，本实用新型经济实用，穿刺探头上的限位板位置可以根据需要进行调节，进而改变穿刺针头本体在被测物体上的深入长度，有利于用户进行使用。In the utility model, the first rack on the first connecting rod is engaged with the second rack on the side wall of the first installation hole in the puncture needle with a limiter, and the first cylinder and the The equipment body is connected by rotation, and the first cylinder is rotated on the equipment body. The first cylinder can change the extension length of the first connecting rod outside the first cylinder. The first connecting rod can change the distance between the fixed horizontal plate and the equipment body. The distance between the fixed vertical rod on the fixed horizontal plate, the rectangular hole on the second cylinder, the second connecting rod and the third installation hole on the second cylinder are matched, and the fixed horizontal plate can drive the second connecting rod Slide on the third mounting hole on the second barrel in the direction away from the device body, so that the second mounting hole on the limiting plate slides on the puncture needle body, at this time the distance between the limiting plate and the device body changes, and then the length of the puncture needle body in the measured object can be adjusted, which greatly meets the actual needs of users. The utility model is economical and practical. The in-depth length on the measured object is beneficial for users to use.
附图说明Description of drawings
图1为本实用新型提出的一种带有限位装置的穿刺针头的俯视图；Fig. 1 is a top view of a puncture needle with a limiting device proposed by the utility model;
图2为本实用新型提出的一种带有限位装置的穿刺针头的结构示意图。Fig. 2 is a structural schematic diagram of a puncture needle with a limiting device proposed by the present invention.
图中：1设备本体、2穿刺针头本体、3第一筒体、4第一连接杆、5第一齿条、6第二齿条、7第二筒体、8第二连接杆、9固定竖杆、10固定横板、11限位板。In the figure: 1 equipment body, 2 puncture needle body, 3 first cylinder, 4 first connecting rod, 5 first rack, 6 second rack, 7 second cylinder, 8 second connecting rod, 9 fixing Vertical bar, 10 fixed horizontal plates, 11 limit plates.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.
参照图1-2，一种带有限位装置的穿刺针头，包括设备本体1和安装在设备本体1一侧的穿刺针头本体2，穿刺针头本体2的正下方设有与设备本体1转动连接的第一筒体3，且第一筒体3远离设备本体1的一端开设有第一安装孔，第一安装孔的侧壁上设有第二齿条6，且第一安装孔的内部水平放置有第一连接杆4，第一连接杆4上设有与第二齿条6相啮合的第一齿条5，且第二齿条6和第一齿条5均为弧型结构，第一连接杆5靠近设备本体1的一端焊接有滑动板，第一连接杆4的另一端水平焊接有固定横板10，固定横板10的上方两侧均水平设有焊接在设备本体1上的第二筒体7，且两个第二筒体7分别位于穿刺针头本体2的下方两侧，第二筒体7远离设备本体1的一端滑动连接有第二连接杆8，第二连接杆8靠近设备本体1的一端焊接有固定竖杆9，且两个固定竖杆9的底端分别焊接在固定横板10的顶部两侧，两个第二连接杆8的另一端水平焊接有同一个限位板11，且限位板11上开设有与穿刺针头本体2滑动连接的第二安装孔，滑动板为圆型结构，且滑动板的四周和第一筒体3的侧壁滑动连接，第二筒体7的底部开设有位置与固定竖杆9相匹配的矩型孔，且矩型孔的侧壁和固定竖杆9滑动连接，分别位于设备本体1两侧的第二筒体7对称设置，且第二筒体7和第一筒体3均为圆型结构，第二筒体7上开设有位置与第二连接杆8相匹配的第三安装孔，且第三安装孔的侧壁和第二连接杆8滑动连接，设备本体1为检测设备，且设备本体1安装有电源插口。Referring to Figures 1-2, a puncture needle with a limit device includes a device body 1 and a puncture needle body 2 installed on one side of the device body 1, and a puncture needle body 2 is provided directly below the puncture needle body 2 to be rotatably connected to the device body 1. The first cylinder 3, and the end of the first cylinder 3 away from the device body 1 is provided with a first installation hole, the side wall of the first installation hole is provided with a second rack 6, and the inside of the first installation hole is placed horizontally There is a first connecting rod 4, the first connecting rod 4 is provided with a first rack 5 meshing with the second rack 6, and both the second rack 6 and the first rack 5 are arc-shaped structures, the first One end of the connecting rod 5 close to the device body 1 is welded with a sliding plate, and the other end of the first connecting rod 4 is welded with a fixed horizontal plate 10 horizontally. Two cylinders 7, and the two second cylinders 7 are respectively located on both sides below the puncture needle body 2, the end of the second cylinder 7 away from the device body 1 is slidably connected with a second connecting rod 8, and the second connecting rod 8 is close to One end of the equipment body 1 is welded with a fixed vertical rod 9, and the bottom ends of the two fixed vertical rods 9 are respectively welded on both sides of the top of the fixed horizontal plate 10, and the other ends of the two second connecting rods 8 are welded horizontally with the same limit. Position plate 11, and the limit plate 11 is provided with a second installation hole slidingly connected with the puncture needle body 2, the sliding plate is a circular structure, and the periphery of the sliding plate is slidingly connected with the side wall of the first cylinder 3, the second The bottom of the second cylinder 7 is provided with a rectangular hole whose position matches the fixed vertical rod 9, and the side wall of the rectangular hole is slidably connected with the fixed vertical rod 9, and the second cylinder 7 located on both sides of the equipment body 1 is symmetrical. set, and the second cylinder body 7 and the first cylinder body 3 are both circular structures, the second cylinder body 7 is provided with a third installation hole whose position matches the second connecting rod 8, and the side of the third installation hole The wall and the second connecting rod 8 are slidably connected, and the device body 1 is a detection device, and the device body 1 is equipped with a power socket.
本实用新型中，当限位板11在穿刺针头本体2上的位置进行调节时，在设备本体1上进行转动第一筒体3，由于第一连接杆4上的第一齿条5和第一安装孔侧壁上的第二齿条6相啮合，第一筒体3可以改变第一连接杆4在第一筒体3外的伸出长度，第一连接杆4带动固定横板10在水平方向进行位置移动，使得固定横板10和设备本体1之间的距离变大，固定横板10带动固定竖杆9在第二筒体7上的矩型孔侧壁上进行滑动，固定竖杆9带动第二连接杆8在第二筒体7上的第三安装孔上向远离设备本体1的方向进行滑动，第二连接杆8带动限位板11上的第二安装孔在穿刺针头本体2上进行滑动，使得限位板11和设备本体1之间的距离变大，进而穿刺针头本体2在被测物体的深入长度可以根据实际需要进行调节，便于用户进行使用。In the present utility model, when the position of the limiting plate 11 on the puncture needle body 2 is adjusted, the first cylindrical body 3 is rotated on the device body 1, because the first rack 5 on the first connecting rod 4 and the second The second rack 6 on the side wall of the installation hole is engaged, the first cylinder 3 can change the extension length of the first connecting rod 4 outside the first cylinder 3, and the first connecting rod 4 drives the fixed horizontal plate 10 in the Move the position in the horizontal direction, so that the distance between the fixed horizontal plate 10 and the equipment body 1 becomes larger, the fixed horizontal plate 10 drives the fixed vertical rod 9 to slide on the side wall of the rectangular hole on the second cylinder 7, and the fixed vertical The rod 9 drives the second connecting rod 8 to slide in the direction away from the device body 1 on the third mounting hole on the second cylinder 7, and the second connecting rod 8 drives the second mounting hole on the limiting plate 11 to slide on the puncture needle. Sliding on the main body 2 increases the distance between the limiting plate 11 and the device main body 1, so that the penetration length of the puncture needle main body 2 into the measured object can be adjusted according to actual needs, which is convenient for users to use.
以上所述，仅为本实用新型较佳的具体实施方式，但本实用新型的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本实用新型揭露的技术范围内，根据本实用新型的技术方案及其实用新型构思加以等同替换或改变，都应涵盖在本实用新型的保护范围之内。The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.
Claims (6)
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| CN201720385492.XU CN207341794U (en) | 2017-04-13 | 2017-04-13 | A kind of piercing needle with limiting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720385492.XU CN207341794U (en) | 2017-04-13 | 2017-04-13 | A kind of piercing needle with limiting device |
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| CN207341794U true CN207341794U (en) | 2018-05-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111820999A (en) * | 2020-07-27 | 2020-10-27 | 青岛市市立医院 | A puncture device based on ultrasound guidance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111820999A (en) * | 2020-07-27 | 2020-10-27 | 青岛市市立医院 | A puncture device based on ultrasound guidance |
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