CN204468214U - A kind of puncture supporter - Google Patents
A kind of puncture supporter Download PDFInfo
- Publication number
- CN204468214U CN204468214U CN201520095350.0U CN201520095350U CN204468214U CN 204468214 U CN204468214 U CN 204468214U CN 201520095350 U CN201520095350 U CN 201520095350U CN 204468214 U CN204468214 U CN 204468214U
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- CN
- China
- Prior art keywords
- fixture block
- angle adjustment
- adjustment plate
- lower fixture
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of puncture supporter, comprise angle adjustment plate, clamping device is arranged on angle adjustment plate, puncture needle holder comprises fixture block and lower fixture block, upper fixture block and lower fixture block are provided with the clamping body facilitating folding, upper fixture block and lower fixture block contact surface correspondence are provided with inserting groove thus form the plug-in opening for interspersed puncture needle, lower fixture block front end by bearing pin and angle adjustment plate hinged, angle adjustment plate be provided with gear and can driven wheel rotate handle, lower fixture block is fixed with the tooth bar be meshed with gear, and tooth bar is curved and be that the center of circle is arranged with bearing pin.This utility model can be finely tuned the angle of puncture needle holder, degree of regulation is higher, owing to arranging mounting groove and tooth bar loose slot on angle adjustment plate, arrange stopper slot and fixture block on angle adjustment plate and lower fixture block, lower fixture block can be made to contact with angle adjustment plate, make lower fixture block mobile along angle adjustment plate surface, not easily offset.
Description
Technical field
This utility model relates to a kind of puncture supporter.
Background technology
Current Ultrasound intervention Diagnosis and Treat needs, to ultrasonic probe configuration puncture supporter, under the Real-Time Monitoring of ultrasonoscopy, then to make puncture needle under puncture supporter guides, arrive puncture target.Current puncture supporter is fixed, can not change the angle of puncture needle, and after having punctured, puncture supporter is separated, and adds the difficulty of operation according to the degree of depth of check point with puncture needle difficulty.
Summary of the invention
The technical problems to be solved in the utility model is to provide and a kind ofly changes puncture needle angle and the puncture supporter facilitating that puncture needle is separated with puncture supporter.
For solving the problems of the technologies described above, this utility model comprises for the clamping device be clamped on probe and the puncture needle holder be connected with clamping device, its construction features also comprises angle adjustment plate, described clamping device is arranged on angle adjustment plate, described puncture needle holder comprises the hinged upper fixture block in side and lower fixture block, described upper fixture block and lower fixture block opposite side are provided with the clamping body facilitating folding, described upper fixture block and lower fixture block contact surface correspondence are provided with inserting groove thus form the plug-in opening for interspersed puncture needle, described lower fixture block front end by bearing pin and angle adjustment plate hinged, described angle adjustment plate be provided with gear and can driven wheel rotate hands handle, described lower fixture block is fixed with the tooth bar be meshed with gear, described tooth bar is curved and be that the center of circle is arranged with bearing pin.
Described clamping body comprises correspondence and is arranged on screwed hole on fixture block and lower fixture block, and described upper fixture block is screwed with the fastening bolt that can be screwed in aforementioned threads hole.
Described angle adjustment plate is provided with mounting groove for installing gear and the tooth bar loose slot that arrange corresponding to mounting groove, and described tooth bar is fixed on the surface of lower fixture block and just in time snaps in tooth bar loose slot and be meshed with gear.
Described angle adjustment plate and lower fixture block are center of circle correspondence is provided with curved stopper slot with bearing pin, the cross section of described stopper slot is interior large outer little step-like, be installed with in the stopper slot of described angle adjustment plate and lower fixture block and can move in stopper slot and angle adjustment plate and lower fixture block be carried out the fixture block of relative limit, described lower fixture block is provided with plugging block at the both ends of stopper slot.
Described clamping device comprises train wheel bridge and lower plate, described train wheel bridge and lower plate one end are hinged with angle adjustment plate respectively, the train wheel bridge other end is connected with upper junction plate, the other end of lower plate is connected with lower connecting plate, the lateral part of described upper junction plate and lower connecting plate is respectively provided with open slot, the cell wall of the open slot of lower connecting plate is hinged with hinge, hinge is connected with the connecting bolt that can plough under and rout up upper junction plate open slot, described connecting bolt is bolted with nut.
Described train wheel bridge end is provided with articulated slab, and described angle adjustment plate is fixed with hinged ear, described upper articulated slab by jointed shaft and upper hinged ear hinged; Described lower plate end is provided with lower articulated slab, described angle adjustment plate is fixed with lower hinged ear, described lower articulated slab by jointed shaft and lower hinged ear hinged.
After adopting said structure, by arranging gear and tooth bar on angle adjustment plate and puncture needle holder, can finely tune the angle of puncture needle holder, degree of regulation is higher, owing to arranging mounting groove and tooth bar loose slot on angle adjustment plate, arrange stopper slot and fixture block on angle adjustment plate and lower fixture block, lower fixture block can be made to contact with angle adjustment plate, make lower fixture block mobile along angle adjustment plate surface, not easily offset.This utility model, by be designed to by puncture needle holder can the structure of folding, after lancet puncture, facilitates being separated of puncture needle and puncture needle holder, uses more convenient.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, this utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation that Fig. 1 looks up;
Fig. 3 is the structural representation that Fig. 1 analyses and observe along A-A line.
Detailed description of the invention
As shown in Figure 1 to Figure 3, puncture supporter comprises angle adjustment plate 2, and angle adjustment plate 2 side is provided with the clamping device for being clamped on probe 1, and angle adjustment plate 2 opposite side is provided with the puncture needle holder be connected with clamping device.Clamping device is arranged in angle adjustment plate 2 leading section and with angle adjustment plate 2 in certain angle of inclination, when preventing this utility model from using and probe interfere.Clamping device comprises train wheel bridge 9 and lower plate 10, and train wheel bridge 9 one end is provided with articulated slab 91, and angle adjustment plate 2 is fixed with hinged ear, upper articulated slab 91 by jointed shaft and upper hinged ear hinged; Lower plate 10 end is provided with lower articulated slab 92, angle adjustment plate 2 is fixed with lower hinged ear, lower articulated slab 92 by jointed shaft and lower hinged ear hinged.Train wheel bridge 9 other end is connected with upper junction plate 93, the other end of lower plate 10 is connected with lower connecting plate 94, the lateral part of upper junction plate 93 and lower connecting plate 94 is respectively provided with open slot 96, the cell wall of the open slot 96 of lower connecting plate 94 is hinged with hinge 95, hinge 95 is connected with the connecting bolt 97 of perpendicular connection, connecting bolt 97 is bolted with nut 98.Rotated around hinge 95 by connecting bolt 97, make connecting bolt 97 enter in the open slot of upper junction plate 93, then train wheel bridge 9 and lower plate 10 quick-make can lock by tightening nuts 98.Connecting bolt 97 also rotates backward around hinge 95 by loosen nut 98, makes connecting bolt depart from the open slot 96 of upper junction plate 93, realizes opening fast of train wheel bridge 9 and lower plate 10.
Puncture needle holder comprises the hinged upper fixture block 3 in side and lower fixture block 4, upper fixture block 3 and lower fixture block 4 opposite side are provided with the clamping body facilitating folding, upper fixture block 3 and lower fixture block 4 contact surface correspondence are provided with the inserting groove 41 of its cross section semicircular in shape, when upper fixture block 3 closes with lower fixture block 4, two inserting grooves 41 form the plug-in opening for interspersed puncture needle, lower fixture block 4 front end sidepiece is hinged by bearing pin 8 and angle adjustment plate 2, prevents hinged place and puncture needle from interfering.Angle adjustment plate 2 is provided with gear 5 and can the handle 7 that rotates of driven wheel 5, lower fixture block 4 is fixed with the tooth bar 6 be meshed with gear, and tooth bar 6 is curved and with bearing pin 8 for center of circle setting.Clamping body comprises correspondence and is arranged on screwed hole on fixture block 3 and lower fixture block 4, and upper fixture block 3 is screwed with the fastening bolt that can be screwed in aforementioned threads hole.Upper fixture block 3 is connected with lower fixture block 4 by fastening bolt, thus is fixed in plug-in opening by puncture needle, when puncture needle is separated with puncture needle holder, only needs screwed tightening fixing bolt that upper fixture block 3 is lifted and can be realized, and structure is simple, easy to use.
Angle adjustment plate 2 is provided with mounting groove 23 for installing gear 5 and the tooth bar loose slot 21 that arrange corresponding to mounting groove 23, tooth bar 6 is fixed on the surperficial of lower fixture block 4 and just in time snaps in tooth bar loose slot 21 and is meshed with gear 5, thus angle adjustment plate 2 and lower fixture block 4 are fitted.Angle adjustment plate 2 being also provided with bearing pin 8 is the curved stopper slot 22 in the center of circle, lower fixture block 4 is fixed with can to snap in stopper slot 22 and can along the fixture block 11 of stopper slot 22 movement.When turning handle 7 regulates puncture needle angle, fixture block 11 slides in stopper slot 22 with lower fixture block 4, makes lower fixture block 4 be close to angle adjustment plate 2 all the time and moves, and ensures the degree of accuracy of rack and pinion engagement, and then ensures the accuracy of puncture needle angular adjustment.
This utility model by arranging gear 5 and tooth bar 6 on angle adjustment plate 2 and puncture needle holder, can finely tune the angle of puncture needle holder, degree of regulation is higher, owing to arranging mounting groove and tooth bar loose slot on angle adjustment plate 2, arrange stopper slot 22 and fixture block 11 on angle adjustment plate 2 and lower fixture block 4, lower fixture block 4 can be made to contact with angle adjustment plate 2, make lower fixture block 4 mobile along angle adjustment plate 2 surface, not easily offset.This utility model, by be designed to by puncture needle holder can the structure of folding, after lancet puncture, facilitates being separated of puncture needle and puncture needle holder, uses more convenient.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model.Previous embodiment has been described in detail this utility model, and for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.In every case, within inventive concept scope of the present utility model, any amendment made, equivalent replacement, improvement etc., be all included within protection domain of the present utility model.
Claims (6)
1. a puncture supporter, comprise for the clamping device be clamped on probe and the puncture needle holder be connected with clamping device, it is characterized in that also comprising angle adjustment plate (2), described clamping device is arranged on angle adjustment plate (2), described puncture needle holder comprises the hinged upper fixture block (3) in side and lower fixture block (4), described upper fixture block (3) and lower fixture block (4) opposite side are provided with the clamping body facilitating folding, described upper fixture block (3) and lower fixture block (4) contact surface correspondence are provided with inserting groove (41) thus form the plug-in opening being used for interspersed puncture needle, described lower fixture block (4) front end is hinged by bearing pin (8) and angle adjustment plate (2), described angle adjustment plate (2) is provided with gear (5) and can the handle (7) that rotates of driven wheel (5), described lower fixture block (4) is fixed with the tooth bar (6) be meshed with gear (5), described tooth bar (6) curved and with bearing pin (8) for the center of circle arrange.
2. puncture supporter according to claim 1, is characterized in that described clamping body comprises correspondence and is arranged on screwed hole on fixture block (3) and lower fixture block (4), described upper fixture block (3) is screwed with the fastening bolt (42) that can be screwed in aforementioned threads hole.
3. puncture supporter according to claim 1, it is characterized in that described angle adjustment plate (2) is provided with mounting groove (23) for installing gear (5) and the tooth bar loose slot (21) that arrange corresponding to mounting groove, described tooth bar (6) is fixed on the surface of lower fixture block (4) and just in time snaps in tooth bar loose slot (21) and be meshed with gear (5).
4. puncture supporter according to claim 1, it is characterized in that described angle adjustment plate (2) and lower fixture block (4) being center of circle correspondence is provided with curved stopper slot (22) with bearing pin, the cross section of described stopper slot (22) is interior large outer little step-like, be installed with in the stopper slot of described angle adjustment plate (2) and lower fixture block (4) and can move in stopper slot and angle adjustment plate (2) and lower fixture block (4) be carried out the fixture block of relative limit, described lower fixture block (4) is provided with plugging block at the both ends of stopper slot.
5. puncture supporter according to claim 1, it is characterized in that described clamping device comprises train wheel bridge (9) and lower plate (10), described train wheel bridge (9) and lower plate (10) one end are hinged with angle adjustment plate (2) respectively, train wheel bridge (9) other end is connected with upper junction plate, the other end of lower plate (10) is connected with lower connecting plate, the lateral part of described upper junction plate and lower connecting plate is respectively provided with open slot, the cell wall of the open slot of lower connecting plate is hinged with hinge, hinge is connected with the connecting bolt that can plough under and rout up upper junction plate open slot, described connecting bolt is bolted with nut.
6. puncture supporter according to claim 5, it is characterized in that described train wheel bridge (9) end is provided with articulated slab, (2) are fixed with hinged ear to described angle adjustment plate, described upper articulated slab by jointed shaft and upper hinged ear hinged; Described lower plate (10) end is provided with lower articulated slab, and described angle adjustment plate (2) is fixed with lower hinged ear, described lower articulated slab by jointed shaft and lower hinged ear hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095350.0U CN204468214U (en) | 2015-02-11 | 2015-02-11 | A kind of puncture supporter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095350.0U CN204468214U (en) | 2015-02-11 | 2015-02-11 | A kind of puncture supporter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204468214U true CN204468214U (en) | 2015-07-15 |
Family
ID=53623954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520095350.0U Expired - Fee Related CN204468214U (en) | 2015-02-11 | 2015-02-11 | A kind of puncture supporter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204468214U (en) |
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 | Puncture device based on ultrasonic guidance |
-
2015
- 2015-02-11 CN CN201520095350.0U patent/CN204468214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111820999A (en) * | 2020-07-27 | 2020-10-27 | 青岛市市立医院 | Puncture device based on ultrasonic guidance |
| CN111820999B (en) * | 2020-07-27 | 2021-05-14 | 青岛市市立医院 | Puncture device based on ultrasonic guidance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20190211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |