CN204951173U - Inserting needle guider - Google Patents
Inserting needle guider Download PDFInfo
- Publication number
- CN204951173U CN204951173U CN201520741599.4U CN201520741599U CN204951173U CN 204951173 U CN204951173 U CN 204951173U CN 201520741599 U CN201520741599 U CN 201520741599U CN 204951173 U CN204951173 U CN 204951173U
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- inserting needle
- slide rail
- arc
- sleeve
- shaped slide
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Abstract
The utility model relates to an inserting needle guider, include: a pedestal. Arcuate arm, arcuate arm is equipped with connecting portion including the arc slide rail and the connecting portion that are connected, the wherein one end of arc slide rail, and perhaps the both ends of arc slide rail are equipped with connecting portion respectively, guide, guide have the inserting needle direction orientation of installation department and first inserting needle passageway, first inserting needle passageway base place one side, wherein, connecting portion rotate with the base to be connected, and the guide passes through the installation department and installs on the arc slide rail with sliding. The guide can rotate in three dimensions, when installing surgical instruments such as needling instrument in first inserting needle passageway, through rotating arcuate arm or slide steering spare, can be in three dimensions to needle angle's infinitely variable control, be suitable for the position wide, facilitate the use, adjust needle angle according to medical image, improve the inserting needle success rate, avoid relapseing many times the inserting needle and aggravate patient's misery, also do benefit to going on of operation.
Description
Technical field
This utility model belongs to medical instruments field, is specifically related to a kind of inserting needle guider.
Background technology
In modern medical service, in the percutaneous puncture guided under C-arm (or similar, operation by medical imaging technology), image because of C-arm is projection, but general doctor can only by virtue of experience determine into the laggard row puncture of waypoint, cannot see or the depth of needle of quantification estimation puncture needle and angle, can not one-time puncture success, often need repeatedly to adjust and repeated localised puncture, add tissue injury, complication rate is increased.
Utility model content
Based on this, this utility model is the defect overcoming prior art, provides a kind of inserting needle guider, can regulate, locate the inserting needle direction of needle set, be beneficial to the carrying out of operation, improves success rate of operation.
Its technical scheme is as follows:
A kind of inserting needle guider, comprising: base; Arched arm, arched arm includes the arc-shaped slide rail and connecting portion that are connected, and wherein one end of arc-shaped slide rail is provided with connecting portion, or the two ends of arc-shaped slide rail are respectively equipped with a connecting portion; Guide, guide has installation portion and the first inserting needle passage, and the inserting needle direction of the first inserting needle passage is towards described base side; Wherein, connecting portion is connected with base rotation, and guide is installed on arc-shaped slide rail slidably by installation portion.
Wherein in an embodiment, described connecting portion is located at the side of described arc-shaped slide rail, and described arc-shaped slide rail and described base rotation axis are first axle, and described first axle and described arc-shaped slide rail place plane are staggered; Described guide includes the first sleeve, described first sleeve is provided with described first inserting needle passage, described installation portion is located on the outer wall of described first sleeve, the sliding trace of described first sleeve on described arc-shaped slide rail is the first camber line, the center of circle of described first camber line is positioned on described first axle, and the center of circle of described first camber line is pointed in the axis of described first inserting needle passage.
Wherein in an embodiment, described installation portion is provided with chute, and said installation portion is by described slide ground outside sheathed and described arc-shaped slide rail.
Wherein in an embodiment, described installation portion is provided with the construction opening be communicated with described chute, and the width of described construction opening is less than the Breadth Maximum of described chute.
Wherein in an embodiment, also include the first securing member, the sidewall of described installation portion is also provided with the installing hole be communicated with described chute, described first securing member is through described installing hole, and one end of described first securing member is against described arc-shaped slide rail.
Wherein in an embodiment, described base is provided with positioning seat, described positioning seat offers the locating slot of arc, one end of described arched arm is provided with registration arm and the second securing member, the first end of described registration arm is connected with described arc-shaped slide rail, described registration arm is through described arcuate groove, and described second securing member is installed on the second end of described registration arm.
Wherein in an embodiment, on described base, the side of described arc-shaped slide rail is provided with paste section dorsad.
Wherein in an embodiment, the inserting needle opening that described base is provided with inserting needle through hole and is communicated with described inserting needle through hole, described first inserting needle passage points to described inserting needle through hole.
Wherein in an embodiment, also include the second sleeve, described second sleeve is installed in described first inserting needle passage rotationally, described second sleeve is provided with the second inserting needle passage, the sidewall of described second sleeve is provided with the second opening with described second inserting needle channel connection, and described guide is provided with the first opening with described first inserting needle channel connection; Wherein, when described second sleeve turns to primary importance, described first opening and described second open communication; When described second sleeve turns to the second position, described first opening and described second opening stagger mutually.
The beneficial effects of the utility model are:
Inserting needle guider comprises base, arched arm, guide, and base reclines human epidermal for laying inserting needle guider, and the first inserting needle passage on guide may be used for wearing operating theater instruments such as penetrating needle set; At least one end of arched arm is connected with base rotation by connecting portion, guide is installed on arc-shaped slide rail slidably, guide can rotate in three dimensions, when the operating theater instruments such as needle set are installed in the first inserting needle passage, by arc of rotation arc or sliding guide piece, can to the step-less adjustment of needle angle in three dimensions, be suitable for orientation wide, easy to use, needle angle is regulated with reference to medical image, improve inserting needle success rate, avoid repeated multiple times inserting needle making patients painful, be also beneficial to the carrying out of operation.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of this utility model embodiment inserting needle guider;
Fig. 2 is the structural representation of this utility model embodiment inserting needle guider;
Fig. 3 is the structure chart of arc-shaped slide rail in this utility model embodiment;
Fig. 4 is the structure chart one of the first sleeve in this utility model embodiment;
Fig. 5 is the structure chart two of the first sleeve in this utility model embodiment;
Fig. 6 is the structure chart of the second sleeve in this utility model embodiment.
Description of reference numerals:
100, arched arm, 110, arc-shaped slide rail, 120, connecting portion, 130, registration arm, 140, the second securing member, 200, base, 210, positioning seat, 211, locating slot, 220, inserting needle through hole, 221, inserting needle opening, the 300, first sleeve, the 310, first inserting needle passage, 311, the first opening, 320, installation portion, 321, chute, 322, construction opening, 323, installing hole, the 330, first securing member, the 400, second sleeve, 410, the second inserting needle passage, the 411, second opening, 420, step.
Detailed description of the invention
Below this utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
As shown in Figure 1, 2, inserting needle guider comprises: base 200, arched arm 100, first sleeve 300, second sleeve 400.The inserting needle opening 221 that base 200 is provided with inserting needle through hole 220 and is communicated with inserting needle through hole 220, first inserting needle passage 310 points to inserting needle through hole 220, the needle set be installed in the first inserting needle passage 310 can thrust in human body by inserting needle through hole 200, the overall similar C type of base 200.On base 200, the side of arched arm 100 is provided with paste section dorsad, and paste section has medical adhesive tape, can be pasted and fixed on human epidermal by base 200 by medical adhesive tape.The two ends of arched arm 100 are rotationally connected with base 200 respectively, and pivot center is first axle, and the mode that two ends connect makes the rotation of arched arm 100 more steady, and the integral frame of inserting needle guider is more firm.As shown in Figure 3, arched arm 100 comprises arc-shaped slide rail 110, connecting portion 120, the two ends of arc-shaped slide rail 110 are respectively equipped with a connecting portion 120, and connecting portion 120 is connected to the side of arc-shaped slide rail 110, connecting portion 120 and base 200 are rotationally connected, and make arc-shaped slide rail 110 place plane depart from first axle.Wherein one end of arched arm 100 is provided with registration arm 130 and the second securing member 140, base 200 is provided with positioning seat 210, positioning seat 210 offers the locating slot 211 of arc, the first end of registration arm 130 is connected with arc-shaped slide rail 110, registration arm 130 is through arcuate groove, second securing member 140 is installed on the second end of registration arm 130, second securing member 140 and registration arm 130 threaded engagement, arc-shaped slide rail 110 is fixed with the relative position of positioning seat 210, when avoiding inserting needle, arc-shaped slide rail 110 rotates and inserting needle direction is offset, and also facilitates next step adjustment operation.Arc-shaped slide rail 110 is also provided with guide, and guide includes the first sleeve 300 and installation portion 320.
As shown in Figure 4,5, the first sleeve 300 is provided with the first inserting needle passage 310; The sidewall of the first sleeve 300 is provided with the first opening 311 be communicated with the first inserting needle passage 310, installation portion 320 is located on the outer wall of the first sleeve 300, installation portion 320 is provided with chute 321, and be provided with the construction opening 322 be communicated with chute 321, the width of construction opening 322 is less than the Breadth Maximum of chute 321.When mounted, can exert a force and arc-shaped slide rail 110 is pressed in chute 321 from construction opening 322, also can oppositely dismantle, conveniently assemble and disassemble.The sidewall of installation portion 320 is also provided with the installing hole 323 be communicated with chute 321.
As shown in Figure 1, arc-shaped slide rail 110 is arranged in the chute 321 of installation portion 320 slidably, first sleeve 300 can slide on arc-shaped slide rail 110, the sliding trace of the first sleeve 300 on arc-shaped slide rail 110 is the first camber line, the center of circle of the first camber line is positioned on first axle, and the center of circle of the first camber line is pointed in the axis of the first inserting needle passage 310.When needle set is installed in the first inserting needle passage 310, syringe needle can be made just in time to point to the center of circle of the first camber line, facilitate medical worker to locate, operate.The glide direction of the first sleeve 300, the inserting needle direction of the first inserting needle passage 310 are intersected between two with the rotation direction of arc-shaped slide rail 110, form three-dimensional inserting needle space, the step-less adjustment of needle angle can be carried out on half sphere, be suitable for orientation wide, easy to use, and be equipped with angle index on arc-shaped slide rail 110 He on positioning seat 210, precisely can control the angle of inserting needle, also convenient adjustment.First securing member 330 is through installing hole 323, one end of first securing member 330 is against arc-shaped slide rail 110, first securing member 330 coordinates with the sidewall thread of installing hole 323, the relative position of the first sleeve 300 with arc-shaped slide rail 110 can fixedly be carried out by the first securing member 330, and when avoiding inserting needle, arc-shaped slide rail 110 rotation makes inserting needle direction offset.As shown in Figure 6, the sidewall that the second sleeve 400 is provided with the second inserting needle passage 410, second sleeve 400 is provided with the second opening 411 be communicated with the second inserting needle passage 410.The top of the second sleeve 400 is also provided with protruding step 420, and step 420 is stuck in the first edge, sleeve 300 top, prevents the second sleeve 400 from dropping from the first inserting needle passage 310.As shown in Figure 1, the second sleeve 400 is installed in the first inserting needle passage 310 rotationally, and when the second sleeve 400 turns to primary importance, the first opening 311 is communicated with the second opening 411; When second sleeve 400 turns to the second position, the first opening 311 and the second opening 411 stagger mutually.The first opening 311 on first sleeve 300 and the inserting needle opening 221 on base 200 are towards consistent.When the second sleeve 400 rotates to primary importance, the first opening 311, second opening 411 is communicated with, and needle set can be made to deviate from by the first opening 311, second opening 411, inserting needle opening 221.
(but kind of a type of surgery is not limited thereto for the paracentesis under C-arm, as long as need to regulate inserting needle direction or determine, the present embodiment device can be suitable for), the using method of inserting needle guider is described, includes but not limited to following steps (including but not limited to the order of following steps):
A. tear the medical adhesive tape below positioning base 200, be bonded at the skin surface needing inserting needle place, avoid base 200 in operation process to move and cause inserting needle direction to change.
B. second sleeve 400 to the second position is rotated, now the first opening 311 and the second opening 411 stagger, puncture needle is inserted in the second inserting needle passage 410 of the second sleeve 400, puncture needle can not be deviate from the second puncture channel, then regulate puncture needle head after skin surface, if needed, tentatively can also fix puncture needle.
C. coordinate C-arm image, find out the target site needing puncture, regulate the angle of arc-shaped slide rail 110 according to the angle index on positioning seat 210, and screw the second securing member 140 arc-shaped slide rail 110 position is fixed; According to that angle index on arc-shaped slide rail 110, regulate the angle of the first sleeve 300, and screw the first securing member 330 first sleeve 300 position is fixed; If angle is undesirable, the angle of finely tuning arc-shaped slide rail 110 and the first sleeve 300 can also be continued, make the extended line of the syringe needle of puncture needle point to the target site needing puncture, the position of fixing arc-shaped slide rail 110 and the first sleeve 300, holds puncture needle and keeps existing angle.
D. hand push puncture needle points to toward the extended line of syringe needle the direction inserting needle needing the objective body punctured, and coordinates C-arm image, and puncture needle thrusts in human body through inserting needle 220 through hole.When puncture needle arrives objective body, by rotating the second sleeve 400 to primary importance, second opening 411 is communicated with the first opening 311, puncture needle is deviate from the first sleeve 300, second sleeve 400, because the first opening 311 on the first sleeve 300 and the inserting needle opening 221 on base 200 are towards consistent, puncture needle can be deviate from from base 200 by inserting needle opening 221, thus make inserting needle guider completely and puncture needle depart from and unload, take puncture angle guide instrument away, only leave the puncture needle puncturing and put in place, to carry out next step operation technique.(when the first opening 311 and inserting needle opening 221 are towards time different, after being deviate from the first sleeve 300 by needle set, needle set also can be made to deviate from from construction opening 322 by translation, rotation inserting needle guider.)
Each technical characteristic of above embodiment can combine arbitrarily, for making description succinct, all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
Above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (9)
1. an inserting needle guider, is characterized in that, comprising:
Base;
Arched arm, arched arm includes the arc-shaped slide rail and connecting portion that are connected, and wherein one end of arc-shaped slide rail is provided with described connecting portion, or the two ends of arc-shaped slide rail are respectively equipped with a described connecting portion;
Guide, guide has installation portion and the first inserting needle passage, and the inserting needle direction of the first inserting needle passage is towards described base side;
Wherein, connecting portion is connected with base rotation, and guide is installed on arc-shaped slide rail slidably by installation portion.
2. inserting needle guider according to claim 1, it is characterized in that, described connecting portion is located at the side of described arc-shaped slide rail, and described arc-shaped slide rail and described base rotation axis are first axle, and described first axle and described arc-shaped slide rail place plane are staggered;
Described guide includes the first sleeve, described first sleeve is provided with described first inserting needle passage, described installation portion is located on the outer wall of described first sleeve, the sliding trace of described first sleeve on described arc-shaped slide rail is the first camber line, the center of circle of described first camber line is positioned on described first axle, and the center of circle of described first camber line is pointed in the axis of described first inserting needle passage.
3. inserting needle guider according to claim 2, is characterized in that, described installation portion is provided with chute, and said installation portion is sheathed on outside described arc-shaped slide rail by described slide.
4. inserting needle guider according to claim 3, is characterized in that, described installation portion is provided with the construction opening be communicated with described chute, and the width of described construction opening is less than the Breadth Maximum of described chute.
5. inserting needle guider according to claim 3, it is characterized in that, also include the first securing member, the sidewall of described installation portion is also provided with the installing hole be communicated with described chute, described first securing member is through described installing hole, and one end of described first securing member is against described arc-shaped slide rail.
6. inserting needle guider according to claim 1, it is characterized in that, described base is provided with positioning seat, described positioning seat offers the locating slot of arc, one end of described arched arm is provided with registration arm and the second securing member, the first end of described registration arm is connected with described arched arm, and described registration arm is through described arcuate groove, and described second securing member is installed on the second end of described registration arm.
7. inserting needle guider according to claim 1, is characterized in that, on described base, the side of described arc-shaped slide rail is provided with paste section dorsad.
8., according to the arbitrary described inserting needle guider of claim 1 to 7, it is characterized in that, the inserting needle opening that described base is provided with inserting needle through hole and is communicated with described inserting needle through hole, described first inserting needle passage points to described inserting needle through hole.
9. according to the arbitrary described inserting needle guider of claim 1 to 7, it is characterized in that, also include the second sleeve, described second sleeve is installed in described first inserting needle passage rotationally, described second sleeve is provided with the second inserting needle passage, the sidewall of described second sleeve is provided with the second opening with described second inserting needle channel connection, and described guide is provided with the first opening with described first inserting needle channel connection;
Wherein, when described second sleeve turns to primary importance, described first opening and described second open communication; When described second sleeve turns to the second position, described first opening and described second opening stagger mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520741599.4U CN204951173U (en) | 2015-09-22 | 2015-09-22 | Inserting needle guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520741599.4U CN204951173U (en) | 2015-09-22 | 2015-09-22 | Inserting needle guider |
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| Publication Number | Publication Date |
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| CN204951173U true CN204951173U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520741599.4U Active CN204951173U (en) | 2015-09-22 | 2015-09-22 | Inserting needle guider |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943171A (en) * | 2016-05-31 | 2016-09-21 | 万伟东 | RC intracranial minimally-invasive therapy positioning device, positioning marking line and positioning system |
| CN105943152A (en) * | 2016-05-10 | 2016-09-21 | 上海市杨浦区中心医院 | Proximal femoral nail guide pin in vitro locator |
| CN107854163A (en) * | 2017-10-20 | 2018-03-30 | 南京鼓楼医院 | A kind of circular arc sting device |
| CN108433824A (en) * | 2017-02-16 | 2018-08-24 | 佳能美国公司 | Medical guide device with closed frame arc guiding piece |
| CN109646088A (en) * | 2019-01-15 | 2019-04-19 | 高密市人民医院 | A kind of surgical operation lumbar anesthesia auxiliary locator |
| CN109820591A (en) * | 2019-03-13 | 2019-05-31 | 华中科技大学同济医学院附属协和医院 | A kind of reduction of the fracture guiding fixator based on pelvis Minimally Invasive Surgery |
| CN109907838A (en) * | 2019-03-26 | 2019-06-21 | 嘉兴市第一医院 | A kind of CT puncture auxiliary positioning accurate arrangement |
| CN109953804A (en) * | 2017-12-26 | 2019-07-02 | 北京基因树科技有限公司 | Puncture needle angle adjustment device |
| CN109984825A (en) * | 2019-04-02 | 2019-07-09 | 芜湖市第二人民医院 | One kind puncturing intervention guiding mechanism for CT |
| CN111166440A (en) * | 2020-02-25 | 2020-05-19 | 张纪良 | Chest puncture directional auxiliary device |
| WO2022165978A1 (en) * | 2021-02-02 | 2022-08-11 | 湖南卓世创思科技有限公司 | Surgical angle recorder |
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2015
- 2015-09-22 CN CN201520741599.4U patent/CN204951173U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943152A (en) * | 2016-05-10 | 2016-09-21 | 上海市杨浦区中心医院 | Proximal femoral nail guide pin in vitro locator |
| CN105943152B (en) * | 2016-05-10 | 2019-02-01 | 上海市杨浦区中心医院 | The outer locator of proximal femoral nail lead body |
| CN105943171A (en) * | 2016-05-31 | 2016-09-21 | 万伟东 | RC intracranial minimally-invasive therapy positioning device, positioning marking line and positioning system |
| CN105943171B (en) * | 2016-05-31 | 2018-11-02 | 万伟东 | RC encephalic minimally-invasive treatment positioning devices and positioning tag line and positioning system |
| CN108433824A (en) * | 2017-02-16 | 2018-08-24 | 佳能美国公司 | Medical guide device with closed frame arc guiding piece |
| CN107854163A (en) * | 2017-10-20 | 2018-03-30 | 南京鼓楼医院 | A kind of circular arc sting device |
| CN107854163B (en) * | 2017-10-20 | 2019-10-11 | 南京鼓楼医院 | A kind of circular arc sting device |
| CN109953804A (en) * | 2017-12-26 | 2019-07-02 | 北京基因树科技有限公司 | Puncture needle angle adjustment device |
| CN109646088A (en) * | 2019-01-15 | 2019-04-19 | 高密市人民医院 | A kind of surgical operation lumbar anesthesia auxiliary locator |
| CN109646088B (en) * | 2019-01-15 | 2021-04-09 | 潘红丽 | Lumbar vertebra anesthesia auxiliary positioning device for surgical operation |
| CN109820591A (en) * | 2019-03-13 | 2019-05-31 | 华中科技大学同济医学院附属协和医院 | A kind of reduction of the fracture guiding fixator based on pelvis Minimally Invasive Surgery |
| CN109907838A (en) * | 2019-03-26 | 2019-06-21 | 嘉兴市第一医院 | A kind of CT puncture auxiliary positioning accurate arrangement |
| CN109984825A (en) * | 2019-04-02 | 2019-07-09 | 芜湖市第二人民医院 | One kind puncturing intervention guiding mechanism for CT |
| CN111166440A (en) * | 2020-02-25 | 2020-05-19 | 张纪良 | Chest puncture directional auxiliary device |
| WO2022165978A1 (en) * | 2021-02-02 | 2022-08-11 | 湖南卓世创思科技有限公司 | Surgical angle recorder |
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