技术领域：Technical field:
本发明涉及医用外壳手术设备的技术领域，更具体地说涉及一种手术用针头的固定装置。The invention relates to the technical field of medical shell operation equipment, and more specifically relates to a fixing device for operation needles.
背景技术：Background technique:
在目前的脊柱植入手术中，都无一例外需要用到定位针，定位针是固定在脊柱上，用于对其他部位进行确定位置的工具，定位针目前是直接固定在CP机上，然后启动CP机向下将定位针插入患者的脊柱上，但是直接安装在机器上的定位针不便于拆卸，而且需要调节的CP机动作大，不利于定位针的精确到达位置。In the current spinal implant surgery, positioning pins are required without exception. The positioning pins are fixed on the spine and are used to determine the position of other parts. Currently, the positioning pins are directly fixed on the CP machine, and then start The CP machine inserts the positioning pins downwards into the patient's spine, but the positioning pins directly installed on the machine are not easy to disassemble, and the CP machine that needs to be adjusted has a large movement, which is not conducive to the precise arrival of the positioning pins.
发明内容：Invention content:
对于上述问题，本发明设计了可有效对定位针进行固定的装置，此装置可作为定位针的夹具安装在手术机器上，便于对患者的脊柱进行定位，其具体的解决方案如下：For the above problems, the present invention has designed a device that can effectively fix the positioning pin. This device can be installed on the surgical machine as a clamp for the positioning pin, so as to facilitate the positioning of the patient's spine. The specific solution is as follows:
一种手术用针头的固定装置，包括针头夹具、固定杆和活动杆，所述固定杆和活动杆通过连接块连接，数个针头夹具位于固定杆和活动杆之中，所述针头夹具的下部为夹片，夹片的数量为两个，两个夹片对称布置；所述固定杆和活动杆上还套有框体，所述框体通过固定螺钉与固定杆连接，框体的另一侧安装有旋钮，所述旋钮上设有旋钮螺纹，所述旋钮螺纹穿过框体安装，旋钮的末端与顶紧块连接，所述顶紧块与活动杆接触。A fixing device for surgical needles, comprising a needle clamp, a fixed rod and a movable rod, the fixed rod and the movable rod are connected by a connecting block, several needle clamps are located in the fixed rod and the movable rod, the lower part of the needle clamp It is a clip, the number of clips is two, and the two clips are symmetrically arranged; the fixed rod and the movable rod are also covered with a frame, and the frame is connected with the fixed rod through a fixing screw, and the other part of the frame is A knob is installed on the side, and the knob is provided with a knob thread, and the knob thread is installed through the frame body, and the end of the knob is connected with a top tightening block, and the top tightening block is in contact with the movable rod.
作为对本发明的进一步说明，所述顶紧块之中设有第三连接螺钉，旋钮和顶紧块之间通过第三连接螺钉固定。As a further description of the present invention, a third connecting screw is provided in the tightening block, and the knob and the tightening block are fixed by the third connecting screw.
作为对本发明的进一步说明，所述连接块的一侧设有第一连接孔，所述固定杆和连接块之间通过第一连接螺钉固定连接，所述第一连接螺钉穿过第一连接孔。As a further description of the present invention, one side of the connection block is provided with a first connection hole, and the fixed rod and the connection block are fixedly connected by a first connection screw, and the first connection screw passes through the first connection hole .
作为对本发明的进一步说明，所述连接块的另一侧设有第二连接孔，所述活动杆和连接块之间通过第二连接螺钉铰接，所述第二连接螺钉穿过第二连接孔。As a further description of the present invention, the other side of the connecting block is provided with a second connecting hole, the movable rod and the connecting block are hinged by a second connecting screw, and the second connecting screw passes through the second connecting hole .
作为对本发明的进一步说明，所述固定杆上开有调节槽，所述固定螺钉穿过调节槽安装，所述固定螺钉能够在调节槽内调节位置安装。As a further description of the present invention, the fixing rod is provided with an adjustment slot, the fixing screw is installed through the adjustment slot, and the fixing screw can be installed in the adjustment slot to adjust its position.
作为对本发明的进一步说明，所述针头夹具的顶部设有螺帽；固定杆的末端安装握紧杆，所述握紧杆上设有为握紧杆安装孔，所述固定杆上设有固定杆安装孔，所述握紧杆的头部深入固定杆之中，握紧杆安装孔和固定杆安装孔能够通过螺栓固定在手术设备的机架上。As a further description of the present invention, the top of the needle clamp is provided with a nut; the end of the fixed rod is equipped with a gripping rod, and the gripping rod is provided with a mounting hole for the gripping rod, and the fixed rod is provided with a fixing rod. The rod mounting hole, the head of the gripping rod goes deep into the fixing rod, and the gripping rod mounting hole and the fixing rod mounting hole can be fixed on the frame of the surgical equipment by bolts.
按照上述技术方案，针头夹具被固定在固定杆和活动杆之间，针头夹具的数量可根据需要调节，针头夹具的螺帽可旋转，转动螺帽可调节两夹片之间的距离，当安装好针头后，顺时针旋转螺帽可夹紧针头，逆时针旋转螺帽可卸下针头。转动旋钮，由于旋钮与框体螺接，框体通过固定螺钉被固定在固定杆上，故旋钮移动，旋钮通过第三连接螺钉与顶紧块固定，故顶紧块被带动移动，顶紧块与活动杆接触，可推动活动杆沿着与连接块铰接的部位旋转，如此可对针头夹具进行固定。需要指出的是连接块与固定杆是固定连接，活动杆与连接块是铰接。如果要改变针头夹具的数目，则固定杆上设有调节槽，固定螺钉可沿着调节槽改变位置，如此可使框体的位置改变，用于调整至与数个针头夹具合适的位置。使用者可手持握紧杆，通过螺栓穿过握紧杆安装孔和固定杆安装孔，将该固定装置安装在定位针移动设备之上。According to the above technical scheme, the needle clamp is fixed between the fixed rod and the movable rod, the number of needle clamps can be adjusted according to needs, the nut of the needle clamp can be rotated, and the distance between the two clips can be adjusted by turning the nut. After finishing the needle, turn the nut clockwise to clamp the needle, and turn the nut counterclockwise to remove the needle. Turn the knob, because the knob is screwed to the frame body, the frame body is fixed on the fixed rod through the fixing screw, so the knob moves, and the knob is fixed with the top tightening block through the third connecting screw, so the top tightening block is driven to move, and the top tightening block Contacting the movable rod, the movable rod can be pushed to rotate along the hinged part of the connecting block, so that the needle clamp can be fixed. It should be pointed out that the connecting block and the fixed rod are fixedly connected, and the movable rod and the connecting block are hinged. If the number of needle clamps is to be changed, an adjustment slot is provided on the fixed rod, and the position of the fixing screw can be changed along the adjustment slot, so that the position of the frame can be changed for adjustment to a suitable position for several needle clamps. The user can hold the gripping rod, pass the bolt through the mounting hole of the gripping rod and the mounting hole of the fixing rod, and install the fixing device on the positioning pin moving device.
本发明对现有的定位针缺少调节和固定的夹具提出改进方案，在定位针和CP机之间加装固定装置，如此可方便调节针头的数目，且便于针头的装卸，使手术的效率提高。The present invention proposes an improvement plan for the lack of adjustment and fixing fixtures of the existing locating pins, and a fixing device is installed between the locating pins and the CP machine, so that the number of needles can be adjusted conveniently, and the loading and unloading of the needles is convenient, so that the efficiency of the operation can be improved .
附图说明：Description of drawings:
下面结合附图对本发明做进一步的说明：Below in conjunction with accompanying drawing, the present invention will be further described:
图1为本发明的结构示意图；Fig. 1 is a structural representation of the present invention;
图2为去掉针头夹具的结构示意图；Fig. 2 is the structural representation of removing the needle clamp;
图3为去掉框体的结构示意图；Fig. 3 is the structural representation of removing frame;
图4为图3的拆分结构示意图；Fig. 4 is a schematic diagram of the split structure of Fig. 3;
图中：10、固定杆；11、固定螺钉；12、调节槽；13、固定杆安装孔；20、活动杆；30、连接块；31、第一连接螺钉；32、第二连接螺钉；33、第一连接孔；34、第二连接孔；40、框体；50、旋钮；51、旋钮螺纹；52、顶紧块；53、第三连接螺钉；60、握紧杆；61、握紧杆安装孔；70、针头夹具；71、螺帽；72、夹片。Among the figure: 10, fixed rod; 11, fixed screw; 12, adjustment groove; 13, fixed rod mounting hole; 20, movable rod; 30, connecting block; 31, first connecting screw; 32, second connecting screw; 33 , first connecting hole; 34, second connecting hole; 40, frame body; 50, knob; 51, knob thread; 52, top tightening block; 53, third connecting screw; 60, grip rod; 61, grip Rod mounting hole; 70, needle clamp; 71, nut; 72, clip.
具体实施方式：Detailed ways:
如图1至图4所示，一种手术用针头的固定装置，包括针头夹具70、固定杆10和活动杆20，所述固定杆10和活动杆20通过连接块30连接，数个针头夹具70位于固定杆10和活动杆20之中，所述针头夹具70的下部为夹片72，夹片72的数量为两个，两个夹片72对称布置；所述固定杆10和活动杆20上还套有框体40，所述框体40通过固定螺钉11与固定杆10连接，框体40的另一侧安装有旋钮50，所述旋钮50上设有旋钮螺纹51，所述旋钮螺纹51穿过框体40安装，旋钮50的末端与顶紧块52连接，所述顶紧块52与活动杆20接触。As shown in Figures 1 to 4, a fixing device for surgical needles includes a needle clamp 70, a fixed rod 10 and a movable rod 20, the fixed rod 10 and the movable rod 20 are connected by a connecting block 30, and several needle clamps 70 is located in the fixed rod 10 and the movable rod 20, the lower part of the needle clamp 70 is a clip 72, the number of clips 72 is two, and the two clips 72 are arranged symmetrically; the fixed rod 10 and the movable rod 20 A frame body 40 is also set on the top, and the frame body 40 is connected with the fixed rod 10 through the fixing screw 11. The other side of the frame body 40 is equipped with a knob 50, and the knob thread 51 is provided on the knob 50, and the knob thread 51 51 is installed through the frame body 40 , and the end of the knob 50 is connected with the clamping block 52 , and the clamping block 52 is in contact with the movable rod 20 .
所述顶紧块52之中设有第三连接螺钉53，旋钮50和顶紧块52之间通过第三连接螺钉53固定。A third connecting screw 53 is disposed in the tightening block 52 , and the knob 50 and the tightening block 52 are fixed by the third connecting screw 53 .
所述连接块30的一侧设有第一连接孔33，所述固定杆10和连接块30之间通过第一连接螺钉31固定连接，所述第一连接螺钉31穿过第一连接孔33。One side of the connection block 30 is provided with a first connection hole 33, and the fixed rod 10 and the connection block 30 are fixedly connected by a first connection screw 31, and the first connection screw 31 passes through the first connection hole 33 .
所述连接块30的另一侧设有第二连接孔34，所述活动杆20和连接块30之间通过第二连接螺钉32铰接，所述第二连接螺钉32穿过第二连接孔34。The other side of the connecting block 30 is provided with a second connecting hole 34, the movable rod 20 and the connecting block 30 are hinged by a second connecting screw 32, and the second connecting screw 32 passes through the second connecting hole 34 .
所述固定杆10上开有调节槽12，所述固定螺钉11穿过调节槽12安装，所述固定螺钉11能够在调节槽12内调节位置安装。An adjusting slot 12 is opened on the fixing rod 10 , and the fixing screw 11 is installed through the adjusting slot 12 , and the fixing screw 11 can be installed in the adjusting slot 12 to adjust its position.
所述针头夹具70的顶部设有螺帽71；固定杆10的末端安装握紧杆60，所述握紧杆60上设有为握紧杆安装孔61，所述固定杆10上设有固定杆安装孔13，所述握紧杆60的头部深入固定杆10之中，握紧杆安装孔61和固定杆安装孔13能够通过螺栓固定在手术设备的机架上。The top of described needle clamp 70 is provided with nut 71; Rod mounting hole 13, the head of the gripping rod 60 goes deep into the fixed rod 10, and the gripping rod mounting hole 61 and the fixing rod mounting hole 13 can be fixed on the frame of the surgical equipment by bolts.
实际工作中,针头夹具70被固定在固定杆10和活动杆20之间，针头夹具70的数量可根据需要调节，针头夹具70的螺帽71可旋转，转动螺帽71可调节两夹片72之间的距离，当安装好针头后，顺时针旋转螺帽71可夹紧针头，逆时针旋转螺帽71可卸下针头。转动旋钮50，由于旋钮50与框体40螺接，框体40通过固定螺钉11被固定在固定杆10上，故旋钮50移动，旋钮50通过第三连接螺钉53与顶紧块52固定，故顶紧块52被带动移动，顶紧块52与活动杆20接触，可推动活动杆20沿着与连接块30铰接的部位旋转，如此可对针头夹具进行固定。需要指出的是连接块30与固定杆10是固定连接，活动杆20与连接块30是铰接。如果要改变针头夹具70的数目，则固定杆10上设有调节槽12，固定螺钉11可沿着调节槽12改变位置，如此可使框体40的位置改变，用于调整至与数个针头夹具70合适的位置。使用者可手持握紧杆60，通过螺栓穿过握紧杆安装孔61和固定杆安装孔13，将该固定装置安装在定位针移动设备之上。In actual work, the needle clamp 70 is fixed between the fixed rod 10 and the movable rod 20, the number of needle clamps 70 can be adjusted as required, the nut 71 of the needle clamp 70 can be rotated, and the two clips 72 can be adjusted by turning the nut 71 After the needle is installed, the needle can be clamped by rotating the nut 71 clockwise, and the needle can be removed by rotating the nut 71 counterclockwise. Turn the knob 50, because the knob 50 is screwed with the frame body 40, the frame body 40 is fixed on the fixed rod 10 by the fixing screw 11, so the knob 50 moves, and the knob 50 is fixed with the top tight block 52 by the third connecting screw 53, so The clamping block 52 is driven to move, and the clamping block 52 is in contact with the movable rod 20 to push the movable rod 20 to rotate along the hinged part with the connecting block 30, so that the needle clamp can be fixed. It should be pointed out that the connection block 30 is fixedly connected with the fixed rod 10 , and the movable rod 20 is hinged with the connection block 30 . If the number of needle holders 70 is to be changed, the fixing rod 10 is provided with an adjustment slot 12, and the fixing screw 11 can change its position along the adjustment slot 12, so that the position of the frame body 40 can be changed for adjustment to several needles. Fixture 70 is in place. The user can hold the gripping rod 60 , pass the bolt through the gripping rod installation hole 61 and the fixing rod installation hole 13 , and install the fixing device on the positioning pin moving device.
以上内容仅为本发明的较佳实施方式，对于本领域的普通技术人员，依据本发明的思想，在具体实施方式及应用范围上均会有改变之处，本说明书内容不应理解为对本发明的限制。The above content is only the preferred implementation mode of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation mode and application scope. limits.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610865022.3ACN106214274B (en) | 2016-09-25 | 2016-09-25 | A kind of fixing device of surgical needles head |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610865022.3ACN106214274B (en) | 2016-09-25 | 2016-09-25 | A kind of fixing device of surgical needles head |
| Publication Number | Publication Date |
|---|---|
| CN106214274A CN106214274A (en) | 2016-12-14 |
| CN106214274Btrue CN106214274B (en) | 2018-07-17 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610865022.3AActiveCN106214274B (en) | 2016-09-25 | 2016-09-25 | A kind of fixing device of surgical needles head |
| Country | Link |
|---|---|
| CN (1) | CN106214274B (en) |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | Inventor after:Liu Hongjian Inventor after:Li Shuxin Inventor before:Li Fenglang Inventor before:Li Shuxin | |
| CB03 | Change of inventor or designer information | ||
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