CN205913379U - Puncture rack - Google Patents
Puncture rack Download PDFInfo
- Publication number
- CN205913379U CN205913379U CN201620536733.1U CN201620536733U CN205913379U CN 205913379 U CN205913379 U CN 205913379U CN 201620536733 U CN201620536733 U CN 201620536733U CN 205913379 U CN205913379 U CN 205913379U
- Authority
- CN
- China
- Prior art keywords
- rotating
- connecting piece
- puncture
- needle
- hole
- 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.)
- Withdrawn - After Issue
Links
- 210000003813 thumb Anatomy 0.000 claims description 25
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012966 insertion method Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The utility model discloses a puncture rack, personally experience sth. Part of the body and locate including puncture rack adjusting positioning device and rotatory punch block subassembly on the puncture rack body, adjusting positioning device includes first connecting piece and second connecting piece, first connecting piece with the second connecting piece rotates to be connected, wherein, adjusting positioning device passes through first connecting piece with the puncture rack body is connected, through the second connecting piece with rotatory punch block subassembly is connected. The beneficial effects of the utility model are that: 1, easy operation is convenient, easy left -hand seat, 2, adjust needle angle freedom, convenient, accurate, 3, after confirming the arbitrary needle angle who needs, can realize auto -lock (locking promptly is at the needle angle of needs), 4, angular adjustment does not have the section of jump in succession.
Description
Technical Field
The utility model relates to a technical field of intervention nature ultrasonography instrument, concretely relates to freely adjust puncture frame of needle inserting angle.
Background
The extracorporeal puncture rack used at present generally comprises two modes in the aspect of controlling the needle inserting angle: 1. inserting the needle along the fixed angle direction set by the probe software; 2. inserting the needle at a free angle. Both needle insertion methods are used in clinical type-B ultrasonic surgery, but the two needle insertion methods have the following defects:
1. the needle insertion mode is along the fixed angle direction set by the probe software, and the fixed angle set by the software cannot meet the needle insertion requirements of all clinical operations;
2. the free angle needle inserting mode used at present is that a puncture frame is provided with a U-shaped open slot, a puncture needle freely swings in the U-shaped open slot, a doctor can determine a free angle required to be selected during an operation according to a B-ultrasonic image when using the needle, but the swinging angle of the needle is not limited in the U-shaped slot, so that after the doctor selects a proper angle, the needle inserting direction needs to be controlled by hands, the angle deviation in the needle inserting process cannot be ensured, and therefore, when a lot of B-ultrasonic operations adopting the mode generate angle deviation in the needle inserting process, the needle inserting angle needs to be adjusted again, and the risk of the operation and the pain of a patient in the operation are increased.
SUMMERY OF THE UTILITY MODEL
For solving the fixed angle direction needle inserting mode of setting for along probe software among the prior art, the fixed angle that sets for on the software can not satisfy the needle inserting demand of all clinical operations and the free angle needle inserting mode that uses at present adopts the puncture frame of U type open slot structure to deviate easily in the operation needle inserting angle, needs the needle inserting many times sometimes, and the operation risk is big, increases the painful technical defect of patient, the utility model provides a can freely adjust needle inserting angle and can auto-lock in the puncture frame of required needle inserting angle, can avoid the problem of the easy skew of needle inserting angle in the puncture operation, can reach quick location, reduce B ultrasonic operation risk, reduce patient in B ultrasonic operation because of the purpose of the misery of being inserted needle many times of inserting needle because of inserting the needle.
In order to achieve the above object, the utility model adopts the following technical scheme:
a puncture frame comprises a puncture frame body, and an adjusting and positioning device and a rotating needle frame assembly which are arranged on the puncture frame body; the adjusting and positioning device comprises a first connecting piece and a second connecting piece, and the first connecting piece is rotatably connected with the second connecting piece; wherein,
the adjusting and positioning device is connected with the puncture frame body through the first connecting piece and is connected with the rotary needle frame assembly through the second connecting piece.
The puncture frame adopts a mechanical connecting rod structure and has a self-locking function; the needle inserting angle can be freely, conveniently and accurately adjusted; and the angle adjustment is continuous without hop.
Preferably, one end of the puncture frame body is provided with a connecting part, and the connecting part is provided with a stepped hole and a T-shaped guide rail.
Preferably, the connecting part is further provided with a first rotating hole.
Preferably, the first connecting piece comprises a thumb screw and a sliding block, the thumb screw is provided with a screw rod, and the sliding block is provided with a threaded hole matched with the screw rod. The thumb screw and the sliding block are in threaded connection, so that the relative position relation between the thumb screw and the sliding block can be conveniently adjusted, and the purpose of conveniently adjusting the needle insertion angle is further achieved.
Preferably, one end of the screw rod, which is close to the head of the thumb screw, is provided with a clamping hook matched with the stepped hole, and the clamping hook can be arranged in the stepped hole.
Preferably, one end of the screw rod, which is close to the head of the thumb screw, is also provided with a U-shaped groove.
Preferably, the sliding block is provided with a T-shaped guide groove matched with the T-shaped guide rail, and the T-shaped guide rail can be arranged in the T-shaped guide groove.
Preferably, the slider is provided with a rotating arm, and the rotating arm is provided with a second rotating hole.
Preferably, one end of the second connecting piece is provided with a second rotating shaft matched with the second rotating hole, and the other end of the second connecting piece is provided with a third rotating shaft.
Preferably, one end of the rotating needle frame assembly is provided with a first rotating shaft matched with the first rotating hole, and the bottom of the rotating needle frame assembly is provided with a third rotating hole matched with the third rotating shaft. So that the rotating needle frame assembly can simultaneously rotate relative to the puncture frame body and the second connecting piece.
The utility model has the advantages that: the puncture frame can drive the sliding block to slide up and down along the T-shaped guide rail on the puncture frame body by rotating the thumb screw, the sliding block can push the second connecting piece connected with the sliding block to complete up-down sliding and rotating actions in the up-down sliding process, and then the rotating needle frame assembly is driven to rotate relative to the second connecting piece and the puncture frame body, and finally the purpose of adjusting the needle inserting angle is achieved. And when the doctor stops rotating the thumb screw and reaches the required needle inserting angle, the rotating needle frame assembly can be locked at the required specific angle. From the above, this puncture frame has following advantage:
1. the operation is simple and convenient, and the operation is easy to operate;
2. the needle inserting angle can be freely, conveniently and accurately adjusted;
3. after any required needle inserting angle is determined, self-locking (namely locking at the required needle inserting angle) can be realized;
4. the angle adjustment is continuous without hop.
Drawings
Fig. 1 is an exploded view of a puncture rack according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the puncture frame body according to the embodiment of the present invention;
FIG. 3 is a front view of the lancing frame according to the embodiment of the present invention;
fig. 4 is a top view of the puncture rack according to the embodiment of the present invention;
fig. 5 is a sectional view taken along line a-a of fig. 4.
In the figure, the position of the upper end of the main shaft,
1-puncture frame body; 11-a connecting portion; 111-a stepped bore; 112-T type guide rail; 113-a first rotation hole; 2-adjusting the positioning device; 21-a first connector; 211-thumb screw; 2111-screw; 2112-hook; 2113-U-shaped groove; 212-a slider; 2121-a threaded hole; 2122-T shaped guide groove; 2123-rotating arm; 21231-second rotating hole; 22-a second connector; 221-a second axis of rotation; 222-a third axis of rotation; 3-rotating the needle carrier assembly; 31-rotating the needle frame body; 311-a first rotation axis; 312-a third rotation hole; 32-a carriage; 321-puncture needle groove; 4-fixing device.
Detailed Description
The structure of the present invention will be explained in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, a puncture rack provided in the embodiment of the present invention includes a puncture rack body 1 for fixing an ultrasonic B-ultrasound probe, and an adjusting and positioning device 2 and a rotating needle rack assembly 3 disposed on the puncture rack body 1; the adjusting and positioning device 2 comprises a first connecting piece 21 and a second connecting piece 22, and the first connecting piece 21 is rotatably connected with the second connecting piece 22; wherein,
the adjusting and positioning device 2 is connected with the puncture frame body 1 through the first connecting piece 21 and connected with the rotary needle frame assembly 3 through the second connecting piece 22.
The embodiment of the utility model provides a pair of puncture frame, 1 one end of puncture frame body has connecting portion 11, be equipped with shoulder hole 111 and T type guide rail 112 on connecting portion 11. The connecting portion 11 is further provided with a first rotating hole 113.
The first connecting piece 21 comprises a thumb screw 211 and a sliding block 212, wherein a screw 2111 is arranged on the thumb screw 211, and a threaded hole 2121 matched with the screw 2111 is arranged on the sliding block 212.
One end of the screw 2111, which is close to the head of the thumb screw 211, is provided with a hook 2112 which is matched with the stepped hole 111, and the hook 2112 can be arranged in the stepped hole 111. One end of the screw 2111, which is close to the head of the thumb screw 211, is further provided with a U-shaped groove 2113, so that the hook 2112 on the thumb screw 211 is conveniently arranged in the stepped hole 111 of the puncture frame body 1.
The sliding block 212 is provided with a T-shaped guide slot 2122 matched with the T-shaped guide rail 112, and the T-shaped guide rail 112 can be arranged in the T-shaped guide slot 2122. A rotating arm 2123 is arranged on the sliding block 212, and a second rotating hole 21231 is arranged on the rotating arm 2123.
One end of the second connecting member 22 is provided with a second rotating shaft 221 engaged with the second rotating hole 21231, and the other end thereof is provided with a third rotating shaft 222.
The embodiment of the utility model provides a puncture frame, the rotating needle frame assembly 3 comprises a rotating needle frame body 31 and a sliding frame 32 which is detachably arranged on the rotating needle frame body 31; wherein, a puncture needle groove 321 is arranged on the sliding frame 32. One end of the rotating needle frame body 31 is provided with a first rotating shaft 311 matched with the first rotating hole 113, and the bottom of the rotating needle frame body 31 is further provided with a third rotating hole 312 matched with the third rotating shaft 222.
The utility model provides a pair of puncture frame still include with the fixing device 4 that puncture frame body 1 is connected.
The embodiment of the utility model provides a pair of puncture frame, it includes thumb screw 211, puncture frame body 1, slider 212, second connecting piece 22, components such as rotatory needle frame subassembly 3, its theory of operation as follows:
the hook 2112 of the thumb screw 211 can be matched with the stepped hole 111 of the puncture frame body 1 to fix the thumb screw 211 on the puncture frame body 1, the thumb screw 211 is provided with a screw 2111 which is matched with the threaded hole 2121 of the sliding block 212, meanwhile, the puncture frame body 1 is provided with the stepped hole 111 and two T-shaped guide rails 112, and the T-shaped guide rails 112 can be matched with the T-shaped guide grooves 2122 of the sliding block 212 to enable the sliding block 212 to slide up and down along the T-shaped guide rails 112, so that a doctor can control the sliding block 212 to slide up and down by rotating the thumb screw 211. The slider 212 is also provided with a second rotation hole 21231. The second connecting member 22 is provided with two second rotating shafts 221 and two third rotating shafts 222, and the second connecting member 22 realizes the rotation of the second connecting member 22 relative to the slider 212 and the rotating needle frame body 31 by the cooperation of the second rotating shafts 221 and the second rotating holes 21231 on the slider 212 and the cooperation of the third rotating shafts 222 and the third rotating holes 312 below the rotating needle frame body 31. Still be equipped with first rotation axis 311 on the rotatory needle frame body 31, first rotation axis 311 cooperates with the first rotatory hole 113 that is equipped with on the puncture frame body 1, can make whole rotatory needle frame assembly 3 rotatory round the first rotatory hole 113 on the puncture frame body 1, and then realizes adjusting the mesh of needle inserting angle. When the thumb screw 211 is stopped from rotating to a selected angle, the rotating needle rack assembly is self-locked at the desired angle.
The utility model provides a pair of puncture frame, specific application method is as follows: when using the puncture frame, install the puncture frame on ultrasonic wave B ultrasonic probe earlier, then promote slider 212 and slide from top to bottom along the T type guide rail 112 on the puncture frame body 1 through rotating thumb screw 211, slider 212 can promote second connecting piece 22 and do two motions of going up and down and rotation at the gliding in-process from top to bottom, second connecting piece 22 in the motion and then drive rotatory needle frame subassembly 3 again and adjust the needle inserting angle round the rotatory hole 113 rotation on the puncture frame body 1, after adjusting suitable angle, stop rotating the thumb screw, rotatory needle frame subassembly 3 can the auto-lock at required angular position this moment.
The above is only a preferred embodiment of the present invention, and should not be limited to the present invention, and any modifications, equivalent replacements, simple improvements and the like made in the spirit of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A puncture frame is characterized by comprising a puncture frame body (1), and an adjusting and positioning device (2) and a rotating needle frame assembly (3) which are arranged on the puncture frame body (1);
the adjusting and positioning device (2) comprises a first connecting piece (21) and a second connecting piece (22), and the first connecting piece (21) is rotatably connected with the second connecting piece (22); wherein,
the adjusting and positioning device (2) is connected with the puncture frame body (1) through the first connecting piece (21) and is connected with the rotating needle frame assembly (3) through the second connecting piece (22).
2. The puncture rack according to claim 1, characterized in that the puncture rack body (1) has a connecting part (11) at one end, and the connecting part (11) is provided with a stepped hole (111) and a T-shaped guide rail (112).
3. Piercing stand according to claim 2, characterized in that the connecting part (11) is further provided with a first rotation hole (113).
4. The puncture rack according to claim 3, wherein the first connecting part (21) comprises a thumb screw (211) and a sliding block (212), a screw rod (2111) is arranged on the thumb screw (211), and a threaded hole (2121) matched with the screw rod (2111) is arranged on the sliding block (212).
5. The puncture rack according to claim 4, wherein a hook (2112) matched with the stepped hole (111) is arranged at one end of the screw rod (2111) close to the head of the thumb screw (211), and the hook (2112) can be placed in the stepped hole (111).
6. The lancing rack of claim 5, wherein the end of the screw (2111) near the head of the thumb screw (211) is further provided with a U-shaped slot (2113).
7. The lancing frame of claim 4, wherein the slider (212) is provided with a T-shaped guide slot (2122) which is matched with the T-shaped guide rail (112), and the T-shaped guide rail (112) can be arranged in the T-shaped guide slot (2122).
8. The lancing rack of claim 4, wherein the slider (212) is provided with a rotating arm (2123), and the rotating arm (2123) is provided with a second rotating hole (21231).
9. The rack of claim 8, wherein the second link (22) has a second rotation shaft (221) fitted into the second rotation hole (21231) at one end and a third rotation shaft (222) at the other end.
10. The rack of claim 9, characterized in that the rotating rack assembly (3) has a first rotating shaft (311) at one end for matching with the first rotating hole (113), and a third rotating hole (312) at the bottom for matching with the third rotating shaft (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620536733.1U CN205913379U (en) | 2016-06-03 | 2016-06-03 | Puncture rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620536733.1U CN205913379U (en) | 2016-06-03 | 2016-06-03 | Puncture rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205913379U true CN205913379U (en) | 2017-02-01 |
Family
ID=57877537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620536733.1U Withdrawn - After Issue CN205913379U (en) | 2016-06-03 | 2016-06-03 | Puncture rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205913379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943130A (en) * | 2016-06-03 | 2016-09-21 | 苏州市立普医疗科技有限公司 | Puncture frame |
| CN107149493A (en) * | 2017-06-06 | 2017-09-12 | 张金霞 | Blunt needle punctures measuring instrument |
-
2016
- 2016-06-03 CN CN201620536733.1U patent/CN205913379U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943130A (en) * | 2016-06-03 | 2016-09-21 | 苏州市立普医疗科技有限公司 | Puncture frame |
| CN105943130B (en) * | 2016-06-03 | 2019-02-22 | 苏州市立普医疗科技有限公司 | A kind of puncture supporter |
| CN107149493A (en) * | 2017-06-06 | 2017-09-12 | 张金霞 | Blunt needle punctures measuring instrument |
| CN107149493B (en) * | 2017-06-06 | 2023-11-14 | 张金霞 | Blunt needle puncture measuring instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105943130B (en) | A kind of puncture supporter | |
| CN104739512B (en) | Thoracocentesis surgical robot based on CT or MRI image navigation | |
| CN111616778B (en) | Puncture needle fixing device for nephrology department | |
| CN110638528A (en) | Handheld ultrasound-guided nerve block robot | |
| CN206424128U (en) | Percutaneous renal puncture locator | |
| CN103876786B (en) | MRI Compatible Breast Intervention Robot | |
| CN208511137U (en) | A kind of universal joint body portion fixator | |
| WO2008014671A1 (en) | B-mode ultrasonic puncture positioning device for micro-invasive surgery | |
| CN205913379U (en) | Puncture rack | |
| CN110141354A (en) | A Kirschner wire guide based on pediatric orthopedic surgery and its application method | |
| CN203483444U (en) | Novel medical computed-tomographic-scanner-guided puncture angle locator | |
| CN110934628A (en) | CT puncture needle navigation device | |
| CN104825232A (en) | Trigeminal orientating instrument based on CT (Computed Tomography) guiding | |
| CN106725898B (en) | Device for CT-guided puncture biopsy and particle implantation template positioning | |
| CN104287837B (en) | Chest puncture positioning device | |
| CN203763131U (en) | Mammary gland intervention robot compatible with nuclear magnetic resonance | |
| CN113749740B (en) | Accurate positioning auxiliary device of transperineal prostate puncture | |
| CN203234841U (en) | Digital display puncture laser locator under guide of CT | |
| CN112089481B (en) | Automatic guiding device for CT puncture needle | |
| TWI626928B (en) | Stereotactic device | |
| CN107049435B (en) | Percutaneous renal puncture locator | |
| WO2017206166A1 (en) | Puncturing frame | |
| CN219184708U (en) | Head fixing device for operation | |
| CN110432958A (en) | Ultrasonic guidance targets puncture positioning device | |
| CN201968792U (en) | Manipulator puncture device for percutaneous renal operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170201 Effective date of abandoning: 20190222 |