CN211484828U - Liver disease puncture positioner - Google Patents
Liver disease puncture positioner Download PDFInfo
- Publication number
- CN211484828U CN211484828U CN201922241967.XU CN201922241967U CN211484828U CN 211484828 U CN211484828 U CN 211484828U CN 201922241967 U CN201922241967 U CN 201922241967U CN 211484828 U CN211484828 U CN 211484828U
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- fixedly connected
- rod
- worm
- gear
- positioning
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Abstract
A liver disease puncture positioning device solves the problem that the puncture part is changed due to the fact that the angle adjustment positioning is easy to shake during liver puncture; the device comprises a support frame, wherein the support frame is fixedly connected with a positioning frame and a positioning rod, the positioning frame is rotatably connected with a first worm, the positioning rod is rotatably connected with a first worm wheel, the left end of the first worm wheel is fixedly connected with a rotating rod, the left end of the rotating rod is hinged with an adjusting positioning frame, the adjusting positioning frame is hinged with a linkage rod, the linkage rod is hinged with a sleeve, the sleeve is slidably connected with the rotating rod, the sleeve is fixedly connected with a positioning pin, the positioning pin is fixedly connected with a first threaded rod, the first threaded rod is in threaded connection with a first adjusting nut, the left end of the first adjusting nut is in threaded connection with a second threaded rod, the second threaded rod is fixedly connected with the rotating rod, and the; the utility model provides high medical staff's operating efficiency and success rate have reduced the operation risk, have reduced the emergence of complication.
Description
Technical Field
The utility model belongs to the technical field of the medical treatment, especially, relate to a liver disease puncture positioner.
Background
At present, although there are sensitive and accurate blood tests and imaging examinations, patients still need liver puncture histological examination sometimes to provide further basis for determining diagnosis, judging prognosis or making treatment plan.
The liver puncture technology is mainly percutaneous liver puncture, transvenous liver puncture, laparoscopic liver puncture and the like, and the liver puncture is short for liver puncture biopsy. The patient usually wants local anesthesia, utilizes the one second puncture technique of negative pressure suction, utilizes the location position of syringe puncture liver, and when carrying out the puncture, needs medical personnel to control the syringe completely, if medical personnel when the shake takes place in the puncture process, can cause the damage to patient's liver organ, increases the sick and painful for the patient, and after the syringe puncture to liver position, need fix the syringe, when fixing, need prevent the shake of syringe equally.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model aims at providing a liver disease puncture positioner, angle modulation location takes place the shake easily when having solved the liver puncture, leads to the puncture position to take place to change and inconvenient the problem of adjusting the medical staff operation of being convenient for.
In order to achieve the above object, the utility model provides a following technical scheme: comprises a supporting frame, an expansion structure is fixedly connected on the supporting frame, a positioning frame and a positioning rod are fixedly connected on the expansion structure, the positioning frame is rotationally connected with a first worm, the positioning rod is rotationally connected with a first worm wheel, the first worm wheel is meshed with the first worm, the left end of the first worm wheel is fixedly connected with a rotating rod, the left end of the rotating rod is hinged with an adjusting frame, the adjusting frame is hinged with a linkage rod, the linkage rod is hinged with a sleeve, the sleeve is connected with the rotating rod in a sliding way, a positioning pin is fixedly connected on the sleeve, a first threaded rod is fixedly connected on the positioning pin, a first adjusting nut is connected on the first threaded rod in a threaded manner, a second threaded rod is connected at the left end of the first adjusting nut in a threaded manner, the second threaded rod is fixedly connected with the rotating rod, and the adjusting frame is fixedly connected with a clamping device.
Preferably, clamping device includes the first tight piece that presss from both sides, the first tight piece and alignment jig fixed connection that presss from both sides, sliding connection has the second to press from both sides tight piece on the alignment jig, the first tight piece that presss from both sides is pressed from both sides fixedly connected with spring between the tight piece with the second, be equipped with the opening on the tight piece of second clamp, be equipped with the perforation on the tight piece of first clamp.
Preferably, telescopic structure includes the support arm, sliding connection has the regulating arm in the support arm, fixedly connected with rack on the regulating arm, the meshing is equipped with first gear on the rack, the meshing is equipped with the second gear on the first gear, coaxial coupling has the second worm wheel on the second gear, the meshing is equipped with the second worm on the second worm wheel, second worm, first gear and second gear all rotate with the support arm and are connected.
Preferably, the support frame includes the base, fixedly connected with first dead lever on the base, it is connected with second adjusting nut to rotate on the first dead lever, be equipped with the second dead lever that can vertically slide from top to bottom in the first dead lever, second dead lever and second adjusting nut screw-thread fit.
Preferably, a shelf is fixedly connected to the second fixing rod.
Preferably, the perforations are of a frustoconical shape.
Compared with the prior art, the beneficial effects of the utility model are that: this device can adjust suitable position with locating rack and locating lever through the extending structure on the support frame, can the position of alignment jig through rotating first worm to cooperating the angle that rotates first adjusting nut and make the alignment jig, the accuracy that this device can increase the liver disease puncture, thereby improved medical staff's operating efficiency and success rate, reduced the operation risk, reduced the emergence of complication.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the adjusting arm adjusting support and the positioning adjusting frame adjusting structure of the utility model.
Fig. 3 is a schematic structural view of the positioning adjusting frame adjusting positioning and clamping device of the present invention.
Fig. 4 is an enlarged schematic view of a portion a of fig. 2.
Fig. 5 is an enlarged schematic view of part B of fig. 2.
In the figure: 1-a support frame, 2-a positioning frame, 3-a positioning rod, 4-a first worm, 5-a first worm wheel, 6-a rotating rod, 7-an adjusting frame, 8-a linkage rod, 9-a sleeve, 10-a positioning pin, 11-a first threaded rod, 12-a first adjusting nut, 13-a second threaded rod, 14-a first clamping block and 15-a second clamping block, 16-spring, 17-opening, 18-perforation, 19-supporting arm, 20-adjusting arm, 21-rack, 22-first gear, 23-second gear, 24-second worm gear, 25-second worm, 26-base, 27-first fixed rod, 28-second fixed rod, 29-second fixed rod and 30-shelf.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, and thus only show the components related to the present invention.
Referring to fig. 1-5, the utility model comprises a support frame 1, a telescopic structure is fixedly connected to the support frame 1, a positioning frame 2 and a positioning rod 3 are fixedly connected to the telescopic structure, a first worm 4 is rotatably connected to the positioning frame 2, a first worm wheel 5 is rotatably connected to the positioning rod 3, the first worm wheel 5 is meshed with the first worm 4, a rotating rod 6 is fixedly connected to the left end of the first worm wheel 5, an adjusting frame 7 is hinged to the left end of the rotating rod 6, a linkage rod 8 is hinged to the adjusting frame 7, a sleeve 9 is hinged to the linkage rod 8, the sleeve 9 is slidably connected to the rotating rod 6, a positioning pin 10 is fixedly connected to the sleeve 9, a first threaded rod 11 is fixedly connected to the positioning pin 10, a first adjusting nut 12 is connected to the first threaded rod 11 through a thread, the left end threaded connection of first adjusting nut 12 has second threaded rod 13, second threaded rod 13 and dwang 6 fixed connection, fixedly connected with clamping device on the alignment jig 7.
Carry out approximate regulation through support frame 1 and extending structure earlier to the height and the extension distance of locating rack 2 and locating lever 3, then through rotating first worm 4, make first worm 4 drive first worm wheel 5 and rotate the regulation, first worm wheel 5 can drive fixed connection's dwang 6 with it and rotate the regulation, the angle after the regulation is convenient for medical personnel to operate, then rotating first adjusting nut 12, first adjusting nut 12 and first threaded rod 11, second threaded rod 13 constitutes two-way screw mechanism, at this moment can increase the distance between dwang 6 with first threaded rod 11 fixed connection's sleeve 9 when rotating first adjusting nut 12, when sleeve 9 moves right, sleeve 9 can make locating rack 7 anticlockwise rotation through trace 8, angle regulation, and it is fixed to puncture the cylinder through clamping device.
As shown in fig. 3 and 4, the clamping device includes a first clamping block 14, the first clamping block 14 is fixedly connected with the adjusting frame 7, a second clamping block 15 is slidably connected to the adjusting frame 7, a spring 16 is fixedly connected between the first clamping block 14 and the second clamping block 15, an opening 17 is formed in the second clamping block 15, and a through hole 18 is formed in the first clamping block 14.
Wherein the through hole 18 is of a truncated cone shape.
When the puncture needle cylinder is fixed by the clamping device, the second clamping block 15 is pulled backwards, the puncture needle cylinder is placed between the first clamping block 14 and the second clamping block 15, a puncture needle passes through the through hole 18, the needle cylinder is clamped between the first clamping block 14 and the second clamping block 15 under the action of the spring 16, and the truncated cone-shaped through hole 18 is matched with the opening 17 so that the puncture needle cylinder is positioned more easily.
As shown in fig. 2 and 5, the telescopic structure includes a supporting arm 19, an adjusting arm 20 is slidably connected in the supporting arm 19, a rack 21 is fixedly connected to the adjusting arm 20, a first gear 22 is engaged with the rack 21, a second gear 23 is engaged with the first gear 22, a second worm wheel 24 is coaxially connected to the second gear 23, a second worm 25 is engaged with the second worm wheel 24, and the second worm 25, the first gear 22 and the second gear 23 are all rotatably connected to the supporting arm 19.
When the telescopic structure is adjusted, the second worm 25 needs to be rotated, the second worm 25 drives the second worm wheel 24, the second worm wheel 24 drives the second gear 23 which is coaxially connected with the second worm wheel 24 to rotate, the second gear 23 drives the first gear 22 which is meshed with the second gear to rotate, the first gear 22 can adjust the rack 21 back and forth, and the worm and gear structure has self-locking performance, so that when the second worm 25 is rotated, the adjusting arm 20 fixedly connected with the rack 21 can be adjusted and positioned at any time, and the telescopic structure is convenient, rapid and accurate.
As shown in fig. 1, the supporting frame 1 includes a base 26, a first fixing rod 27 is fixedly connected to the base 26, a second adjusting nut 28 is rotatably connected to the first fixing rod 27, a second fixing rod 29 capable of vertically sliding up and down is disposed in the first fixing rod 27, and the second fixing rod 29 is in threaded fit with the second adjusting nut 28.
Wherein, an article shelf 30 is fixedly connected to the second fixing rod 29.
The support frame 1 is adjustable, the second adjusting nut 28 and the second fixing rod 29 form a screw nut structure, when the second adjusting nut 28 is rotated, the second fixing rod 29 can perform vertical lifting adjustment in the first fixing rod 27, and the object placing shelf 30 on the second fixing rod 29 can place some necessities required by puncture, so as to facilitate the operation of medical staff.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a liver disease puncture positioner, includes support frame (1), its characterized in that: fixedly connected with extending structure on support frame (1), fixedly connected with locating rack (2) and locating lever (3) on the extending structure, it is connected with first worm (4) to rotate on locating rack (2), it is connected with first worm wheel (5) to rotate on locating lever (3), first worm wheel (5) and first worm (4) intermeshing, the left end fixedly connected with dwang (6) of first worm wheel (5), the left end of dwang (6) articulates there is alignment jig (7), it is equipped with trace (8) to articulate on alignment jig (7), it is equipped with sleeve (9) to articulate on trace (8), sleeve (9) and dwang (6) sliding connection, fixedly connected with locating pin (10) on sleeve (9), fixedly connected with first threaded rod (11) on locating pin (10), threaded connection has first adjusting nut (12) on first threaded rod (11), the left end threaded connection of first adjusting nut (12) has second threaded rod (13), second threaded rod (13) and dwang (6) fixed connection, fixedly connected with clamping device on alignment jig (7).
2. The liver disease puncturing and positioning device according to claim 1, wherein: clamping device includes first tight piece (14) of clamp, first tight piece (14) of clamp and alignment jig (7) fixed connection, sliding connection has the second to press from both sides tight piece (15) on alignment jig (7), first tight piece (14) of clamp and second press from both sides fixedly connected with spring (16) between tight piece (15), the second is equipped with opening (17) on pressing from both sides tight piece (15), be equipped with on the first tight piece (14) of clamp and perforate (18).
3. A liver disease puncture positioning device according to claim 1 or 2, characterized in that: the telescopic structure includes support arm (19), sliding connection has regulating arm (20) in support arm (19), fixedly connected with rack (21) on regulating arm (20), the meshing is equipped with first gear (22) on rack (21), the meshing is equipped with second gear (23) on first gear (22), coaxial coupling has second worm wheel (24) on second gear (23), the meshing is equipped with second worm (25) on second worm wheel (24), second worm (25), first gear (22) and second gear (23) all rotate with support arm (19) and are connected.
4. The liver disease puncturing and positioning device according to claim 1, wherein: the supporting frame (1) comprises a base (26), a first fixing rod (27) is fixedly connected to the base (26), a second adjusting nut (28) is connected to the first fixing rod (27) in a rotating mode, a second fixing rod (29) capable of vertically sliding up and down is arranged in the first fixing rod (27), and the second fixing rod (29) is in threaded fit with the second adjusting nut (28).
5. The liver disease puncturing and positioning device according to claim 4, wherein: and the second fixing rod (29) is fixedly connected with a shelf (30).
6. The liver disease puncturing and positioning device according to claim 2, wherein: the through hole (18) is in a truncated cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922241967.XU CN211484828U (en) | 2019-12-13 | 2019-12-13 | Liver disease puncture positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922241967.XU CN211484828U (en) | 2019-12-13 | 2019-12-13 | Liver disease puncture positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211484828U true CN211484828U (en) | 2020-09-15 |
Family
ID=72415813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922241967.XU Expired - Fee Related CN211484828U (en) | 2019-12-13 | 2019-12-13 | Liver disease puncture positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211484828U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472500A (en) * | 2020-12-11 | 2021-03-12 | 陈金英 | Nephrology department hemodialysis pipe inflatable fixed bolster |
| CN113133794A (en) * | 2021-05-13 | 2021-07-20 | 苏州优脉瑞医疗科技有限公司 | Disposable linear anastomat for intestinal tract tail end |
| CN113520479A (en) * | 2021-07-13 | 2021-10-22 | 金陵科技学院 | Novel kidney puncture needle with adjustable angle |
-
2019
- 2019-12-13 CN CN201922241967.XU patent/CN211484828U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472500A (en) * | 2020-12-11 | 2021-03-12 | 陈金英 | Nephrology department hemodialysis pipe inflatable fixed bolster |
| CN113133794A (en) * | 2021-05-13 | 2021-07-20 | 苏州优脉瑞医疗科技有限公司 | Disposable linear anastomat for intestinal tract tail end |
| CN113133794B (en) * | 2021-05-13 | 2022-05-24 | 苏州优脉瑞医疗科技有限公司 | Disposable linear anastomat for intestinal tract tail end |
| CN113520479A (en) * | 2021-07-13 | 2021-10-22 | 金陵科技学院 | Novel kidney puncture needle with adjustable angle |
| CN113520479B (en) * | 2021-07-13 | 2023-07-04 | 金陵科技学院 | Kidney puncture needle with adjustable angle |
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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: 20200915 Termination date: 20211213 |