CN208551964U - One kind puncturing ultrasonic probe fixture mechanism for knee joint - Google Patents
One kind puncturing ultrasonic probe fixture mechanism for knee joint Download PDFInfo
- Publication number
- CN208551964U CN208551964U CN201820220749.0U CN201820220749U CN208551964U CN 208551964 U CN208551964 U CN 208551964U CN 201820220749 U CN201820220749 U CN 201820220749U CN 208551964 U CN208551964 U CN 208551964U
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- China
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- support plate
- ultrasonic probe
- lower limb
- fixture mechanism
- knee joint
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Abstract
The utility model discloses one kind to puncture ultrasonic probe fixture mechanism for knee joint, including the fixed device of lower limb body position and ultrasonic probe fixture mechanism, the fixed device of lower limb body position includes the elastic cushion that lower limb complications adjust fixed supporting seat and are fixed on lower limb complications adjusting fixed supporting seat, the ultrasonic probe fixture mechanism is fixedly connected on lower limb complications and adjusts on fixed supporting seat, ultrasonic probe fixture mechanism includes rotary fixing base and rotating seat, the side of the rotating disk of rotary fixing base and rotating seat is provided with the support rod radially extended along rotating disk, it is connected between two support rods by polished rod, ultrasonic probe claw is connected with by adjusting slide clamp seat on the polished rod, it is connected between ultrasonic probe claw and adjusting slide clamp seat by damp type universal joint.The utility model can arbitrarily adjust the direction of probe before puncture, keep puncture diagnosis and treatment more accurate, utmostly reduce the pain of patient, all processes are completed by a doctor, are greatly improved work efficiency.
Description
Technical field
The utility model relates to medical treatment auxiliary implement technical fields, and in particular to one kind punctures ultrasound for knee joint
Probe fixing device.
Background technique
Knee joint peripheral and intra-articular structural damage are clinical common lesions, often appear as pain, joint motion barrier
Hinder equal clinical manifestations, seriously affect the quality of life of patient, it is often necessary to carry out joint puncture suction, injection etc. diagnose and
Treatment operation, when carrying out local puncture injection operation, such as position inaccurate cannot not only reach optimal analgesic effect, also
It is likely to result in adverse reaction, will such as may cause the risk of rupture of tendon in drug injection to tendon.Ultrasound is that diagnosis bone closes
It is soft can directly to observe human body tendon ligament etc. for the effective ways of section and its soft tissue disease, especially high frequency ultrasound (3-17Hz)
Tissue, the pathological change of cartilage and bone surface simultaneously provide real-time foundation for clinical treatment, the diagnosis hand as non-intrusion type
Section, ultrasound can physiology and pathologic form, structure change to musculoskeletal tissue, can clearly show that have good has children outside the state plan pair
Than the bone and joint structure of property, at the same can the intra-articular hydrops of quantitative display number, make accurate evaluation and controlled in real-time intervention
Effective guiding function is played during treatment.Therefore puncture procedure is carried out to knee joint under excusing from death guidance, can accurately determined
Position nerve is out of shape, shows puncture path, avoids adjacent blood vessel and important organ, utmostly reduces the generation of complication, guidance
Drug accurate injection to purpose position, while being reduced operational risk by doctor.
Carrying out knee joint ultrasound guided puncture Shi doctor one hand-held ultrasound probe at present, another hold puncture needle into
Row punctures, and needs to show that Doppler determines whether precisely to inject while being injected, at this moment needs another one medical worker
It assists to complete, make troubles to work, moreover in puncture process, patient must keep certain position and knee joint is kept to fix
It is motionless, in this way could clear display operation position, but patient usually occur due to the pain of puncture kneed activity and
The change of position needs to carry out positioning operation to site of puncture again in this way, greatly reduces working efficiency.
The relevant design of the fixed check point of probe positioning when carrying out ultrasound guidance knee joint and puncturing is not found at present
Research.High frequency ultrasound probe checks operation, be easy to cause without relatively fixed device, artificial subjective factor interference before this patent improves
Needle localization inaccuracy, destroys knee joint peripheral tissue, not only brings difficulty to doctor's operation, but also bring greatly to patient
Pain.
Utility model content
The purpose of the utility model is to provide it is a kind of for improve puncture and puncture after the treatments such as associated syringe consistency,
Standardization, keep results of diagnosis and treatment more accurate, scientific, exclude the fixation ultrasonic probe of the interference of human factor in site of puncture
Location means.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of puncture ultrasonic probe for knee joint
Fixed device, including the fixed device of lower limb body position and ultrasonic probe fixture mechanism, the fixed device of lower limb body position include lower limb complications
The elastic cushion for adjusting fixed supporting seat and being fixed on lower limb complications adjusting fixed supporting seat, lower limb complications adjust fixed support
Seat is made of the first support plate and the second support plate, and the upper side edge of the first support plate and the second support plate is connected by a hinge, position
One end of the lower side of first support plate and the second support plate is provided with folding angle positioning regulator, one end of elastic cushion
It is fixed in the first support plate, the other end of the first support plate is fixed in the second support plate, is provided with down in the first support plate
Limb restraining offers handle aperture in the second support plate, and handle aperture is set to the two sides of elastic cushion, and the ultrasonic probe is fixed
Device includes respectively corresponding to be provided with rotary fixing base and rotating seat in the plate face of the second support plate upper side edge two sides, is rotated
The side of fixing seat and the rotating disk of rotating seat is provided with the support rod radially extended along rotating disk, passes through between two support rods
Polished rod is connected, and is connected with ultrasonic probe claw by adjusting slide clamp seat on the polished rod, and ultrasonic probe claw and adjusting are slided
It is connected between deck by damp type universal joint.
One kind that the utility model further provides for punctures ultrasonic probe fixture mechanism for knee joint, and folding angle is fixed
Position adjuster includes first connecting rod and second connecting rod, and one end of first connecting rod is hinged in the first support plate, and the one of second connecting rod
End is hinged in the second support plate, sliding slot is offered on first connecting rod, the other end of second connecting rod is provided with locking sliding block, locking
The locking end of sliding block is located in sliding slot, and locking sliding block is slided up and down by guide pin is arranged in the slide opening that the end of second connecting rod opens up
Interior, encapsulation has a reset spring on the guide pin, and the upper end of reset spring presses against the lower end surface of locking sliding block, under reset spring
End presses against on the downside of slide opening, and tapped through hole is offered on the upper side of the slide opening, is bolted in the tapped through hole
Tie down screw.
One kind that the utility model further provides for punctures ultrasonic probe fixture mechanism, rotary fixing base for knee joint
Trailing flank be provided with the locking knob of the rotating disk for the rotary fixing base that locks.
One kind that the utility model further provides for punctures ultrasonic probe fixture mechanism for knee joint, adjusts sliding card
Offered on seat with the perforative through-hole of the polished rod, opened up on the side hole wall in the middle part of the perforative through-hole it is jagged, it is described
It is provided with telescopic pressure plate in notch, the rubber layer that surface roughness value is 12 is provided on the leading flank of telescopic pressure plate, stretches
It is sequentially connected on the trailing flank of pressing plate by plane bearing and adjusting rod.
One kind that the utility model further provides for punctures ultrasonic probe fixture mechanism for knee joint, and support rod is by solid
Surely it connects socket bar body and being actively plugged in and is fixedly connected with the intracorporal sub bar body composition of socket bar, positioned at being fixedly connected with socket bar body
It is provided with absent-mindedness button on the body of rod side wall of upper end, the inner end of button is relaxed with being slidably arranged in and is fixedly connected with socket bar body sidewall
One end of interior locking wedge block is connected as a body structure, and the other end of locking wedge block, which is slidably arranged in be opened in, is fixedly connected with sleeve
In sliding slot in body of rod inside side walls, between the end of the other end of locking wedge block and the bottom end of sliding slot be provided with reset press
Spring, reset top pressure spring one end press against locking wedge block the other end end, reset top pressure spring the other end press
In the bottom end of sliding slot.
One kind that the utility model further provides punctures ultrasonic probe fixture mechanism, lower limb constraint for knee joint
Band includes left lower extremity restraining and right lower extremity restraining, and it is solid that lower limb are provided in the middle part of the elastic cushion of the first support plate lower end
Determine stake, one end of left lower extremity restraining penetrates elastic cushion and is fixedly linked with the first support plate, the other end of left lower extremity restraining
Sliding is interspersed in the left inserting hole for being arranged in and opening up on lower limb spud pile；One end of right lower extremity restraining penetrate elastic cushion with
First support plate is fixedly linked, and the other end sliding of right lower extremity restraining is interspersed in the right side for being arranged in and opening up on lower limb spud pile and wears
In jack.
The beneficial effects of the utility model are, the direction of probe can be arbitrarily adjusted before puncture, finds best puncture
Position and point of puncture, and show clear optimized image, then fixed probe, doctor can both hands carry out puncture procedure, and
Doppler imaging can be switched, keep puncture diagnosis and treatment more accurate, utmostly reduce the pain of patient, all processes are by one
Doctor completes, and greatly improves work efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structurtes enlarged drawing of Fig. 1；
Fig. 3 is the structural schematic diagram of the support rod of the utility model；
Fig. 4 is the A-A of Fig. 3 to structural schematic diagram；
Fig. 5 is the structural schematic diagram that lower limb complications adjust fixed supporting seat；
In figure, 1, elastic cushion；2, the first support plate；2.1, lower limb spud pile；2.1.1, left inserting hole；2.1.2, the right side wears
Jack；3, the second support plate；4, lower limb restraining band；4.1, left lower extremity restraining；4.2, right lower extremity restraining；5, handle aperture；6,
Rotary fixing base；7, rotating seat；8, support rod；9, polished rod；10, slide clamp seat is adjusted；11, ultrasonic probe claw；12, damp type
Universal joint；13, first connecting rod；14, second connecting rod；15, sliding slot；16, locking sliding block；17, slide opening；18, reset spring；19, it locks
Tight screw rod；20, locking knob；21, it is fixedly connected with socket bar body；22, sub bar body；23, button is relaxed；24, locking wedge block；25,
Reset top pressure spring；26, sliding slot.
Specific embodiment
One kind as shown in figure 1, figure 2, figure 3, figure 4 and figure 5 for knee joint puncture ultrasonic probe fixture mechanism, including under
Limb body position fixing device and ultrasonic probe fixture mechanism, the fixed device of lower limb body position include lower limb complications adjust fixed supporting seat and
The elastic cushion 1 being fixed on lower limb complications adjusting fixed supporting seat, lower limb complications adjust fixed supporting seat by the first support plate 2
It is formed with the second support plate 3, the upper side edge of the first support plate 2 and the second support plate 3 is connected by a hinge, and is located at the first support plate
2 and second one end of lower side of support plate 3 be provided with folding angle positioning regulator, one end of elastic cushion 1 is fixed on the
In one support plate 2, the other end of the first support plate 2 is fixed in the second support plate 3, is provided with lower limb beam in the first support plate 2
Ligature 4 offers handle aperture 5 in second support plate 3, and handle aperture 5 is set to the two sides of elastic cushion 1, and the ultrasonic probe is solid
Determining device includes respectively corresponding to be provided with rotary fixing base 6 and rotating seat in the plate face of 3 upper side edge two sides of the second support plate
7, the side of the rotating disk of rotary fixing base 6 and rotating seat 7 is provided with the support rod 8 radially extended along rotating disk, two supports
It is connected between bar 8 by polished rod 9, is connected with ultrasonic probe claw 11 by adjusting slide clamp seat 10 on the polished rod 9, ultrasound
It pops one's head in and is connected between claw 11 and adjusting slide clamp seat 10 by damp type universal joint 12.Whole device can be in lower limb complications tune
Section fixed supporting seat top is mobile to adjust upper lower angle, realizes and pops one's head in the Multi-angle omnibearings tune such as upper and lower, left and right, inside and outside
Section, is then fixed again, accurate with the image for ensuring to acquire.
Further, the folding angle positioning regulator includes first connecting rod 13 and second connecting rod 14, first connecting rod 13
One end be hinged in the first support plate 2, one end of second connecting rod 14 is hinged in the second support plate 3, is opened on first connecting rod 13
Equipped with sliding slot 15, the other end of second connecting rod 14 is provided with locking sliding block 16, and the locking end of locking sliding block 16 is located in sliding slot 15,
Locking sliding block 16 is slided up and down by guide pin to be arranged in the slide opening 17 that the end of second connecting rod 14 opens up, encapsulation on the guide pin
There is reset spring 18, the upper end of reset spring 18 presses against the lower end surface of locking sliding block 16, and the lower end of reset spring 18 presses against
On the downside of slide opening 17, tapped through hole is offered on the upper side of the slide opening 17, locking is bolted in the tapped through hole
Screw rod 19.
Further, the trailing flank of the rotary fixing base 6 is provided with the lock of the rotating disk for the rotary fixing base 6 that locks
Tight knob 20.
Further, offered on the adjusting slide clamp seat 10 with the perforative through-hole of the polished rod 9, it is described perforative logical
It opens up jagged on side hole wall in the middle part of hole, telescopic pressure plate is provided in the notch, is arranged on the leading flank of telescopic pressure plate
Having surface roughness value is 12 rubber layer, is sequentially connected on the trailing flank of telescopic pressure plate by plane bearing and adjusting rod.
Further, the support rod 8 is fixedly connected with socket bar body by being fixedly connected with socket bar body 21 and being actively plugged in
Sub bar body 22 in 21 forms, and absent-mindedness button 23, pine are provided on the body of rod side wall for being fixedly connected with 21 upper end of socket bar body
The inner end of slack button 23 is connected to one with the one end for being slidably arranged in the locking wedge block 24 being fixedly connected in 21 side wall of socket bar body
Body structure, the other end of locking wedge block 24 are slidably arranged in the sliding slot 26 for being opened in and being fixedly connected in 21 inside side walls of socket bar body
It is interior, between the end of the other end of locking wedge block 24 and the bottom end of sliding slot 26 and it is provided with reset top pressure spring 25, resets press
One end of spring 25 presses against the end of the other end of locking wedge block 24, and the other end for resetting top pressure spring 25 presses against sliding slot 26
Bottom end.When needing to carry out the adjusting of height to support rod 8, the absent-mindedness button 23 on lower support bar 8 need to be only pressed, so that it may right
Sub bar body 22 stretches out any adjusting of length progress for being fixedly connected with socket bar body 21, meets the use need to different building shape patient
It asks.
Further, the lower limb restraining band 4 is limb fixing band flexible, fixes shank and thigh respectively.
Further, the lower limb restraining band 4 includes left lower extremity restraining 4.1 and right lower extremity restraining 4.2, is located at the
Lower limb spud pile 2.1 is provided in the middle part of the elastic cushion 1 of one support plate, 2 lower end, one end of left lower extremity restraining 4.1 penetrates elasticity
Cushion 1 is fixedly linked with the first support plate 2, and the other end sliding of left lower extremity restraining 4.1, which is interspersed in, to be arranged in lower limb spud pile
In the left inserting hole 2.1.1 opened up on 2.1；One end of right lower extremity restraining 4.2 penetrates elastic cushion 1 and the first support plate 2 is solid
Fixed to be connected, the other end sliding of right lower extremity restraining 4.2 is interspersed in the right inserting hole for being arranged in and opening up on lower limb spud pile 2.1
2.1.2 interior.
After the left lower extremity restraining 4.1 and right lower extremity restraining 4.2 shrink tension, medical staff, which can be used, beats slip-knot
Mode fixes or shrinks clamp using band and is connected and fixed.
We puncture knee joint in clinic and substantially increase the precision of puncture using high frequency excusing from death guidance, but are grasping
It needs the cooperation of doctor's both hands very consummate during making, make excusing from death probe longitudal section and punctures needle body in same plane, slightly angle
Degree just needs to reappear adjustment parity needle body position, brings considerable distress to patient in this way, moreover need in injection therapeutic process
Switch doppler image, generally require another doctor and assist operation, carry out very big suffering to work belt, seriously reduces work effect
Rate, therefore, the utility model very good solution fixed after the positioning of diseases of knee joint ultrasound guided puncture ultrasonic probe come into
Row other operation, prevent probe sliding with the acquisition for influencing ultrasound image signal be apply in urgent problem.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of puncture ultrasonic probe fixture mechanism for knee joint, which is characterized in that including the fixed device of lower limb body position and surpass
Sonic probe fixes device, and the fixed device of lower limb body position includes that lower limb complications adjust fixed supporting seat and are fixed on the adjusting of lower limb complications
Elastic cushion (1) on fixed supporting seat, lower limb complications adjust fixed supporting seat by the first support plate (2) and the second support plate
(3) form, the upper side edge of the first support plate (2) and the second support plate (3) is connected by a hinge, positioned at the first support plate (2) and
One end of the lower side of second support plate (3) is provided with folding angle positioning regulator, and one end of elastic cushion (1) is fixed on the
In one support plate (2), the other end of the first support plate (2) is fixed on the second support plate (3), and the first support plate is arranged on (2)
Have lower limb restraining band (4), offered in the second support plate (3) handle aperture (5), handle aperture (5) is set to the two of elastic cushion (1)
Side, the ultrasonic probe fixture mechanism include respectively corresponding to be provided in the plate face of the second support plate (3) upper side edge two sides
The side of the rotating disk of rotary fixing base (6) and rotating seat (7), rotary fixing base (6) and rotating seat (7) is provided with along rotation
The support rod (8) that disk radially extends is connected between two support rods (8) by polished rod (9), is slided on the polished rod (9) by adjusting
Dynamic deck (10) are connected with ultrasonic probe claw (11), are passed through between ultrasonic probe claw (11) and adjusting slide clamp seat (10)
Damp type universal joint (12) connection.
2. according to claim 1 a kind of for knee joint puncture ultrasonic probe fixture mechanism, which is characterized in that described to open
Close angle degree positioning regulator includes first connecting rod (13) and second connecting rod (14), and one end of first connecting rod (13) is hinged on first
On fagging (2), one end of second connecting rod (14) is hinged on the second support plate (3), and first connecting rod offers sliding slot on (13)
(15), the other end of second connecting rod (14) is provided with locking sliding block (16), and the locking end of locking sliding block (16) is located at sliding slot (15)
Interior, locking sliding block (16) slides up and down setting in the slide opening (17) that the end of second connecting rod (14) opens up by guide pin, described
There is reset spring (18) encapsulation on guide pin, the upper end of reset spring (18) presses against the lower end surface of locking sliding block (16), resets bullet
The lower end of spring (18) presses against on the downside of slide opening (17), offers tapped through hole on the upper side of the slide opening (17), institute
It states and is bolted with tie down screw (19) in tapped through hole.
3. according to claim 1 a kind of for knee joint puncture ultrasonic probe fixture mechanism, which is characterized in that rotation is solid
The trailing flank of reservation (6) is provided with the locking knob (20) for the rotating disk of the rotary fixing base that locks (6).
4. one kind described in any claim according to claim 1 to 3 punctures the fixed dress of ultrasonic probe for knee joint
Set, which is characterized in that offered on the adjusting slide clamp seat (10) with the polished rod (9) perforative through-hole, it is described perforative
It opens up jagged on side hole wall in the middle part of through-hole, telescopic pressure plate is provided in the notch, is set on the leading flank of telescopic pressure plate
It is equipped with the rubber layer that surface roughness value is 12, is connected on the trailing flank of telescopic pressure plate by plane bearing and adjusting rod transmission
It connects.
5. according to claim 1 a kind of for knee joint puncture ultrasonic probe fixture mechanism, which is characterized in that the branch
Strut (8) is by being fixedly connected with socket bar body (21) and being actively plugged in sub bar body (22) group being fixedly connected in socket bar body (21)
At, absent-mindedness button (23) is provided on the body of rod side wall for being fixedly connected with socket bar body (21) upper end, absent-mindedness button (23)
Inner end and the one end for being slidably arranged in the locking wedge block (24) being fixedly connected in socket bar body (21) side wall are connected as a body structure,
The other end of locking wedge block (24) is slidably arranged in the sliding slot (26) for being opened in and being fixedly connected in socket bar body (21) inside side walls
It is interior, between the end of the other end of locking wedge block (24) and the bottom end of sliding slot (26) and it is provided with reset top pressure spring (25), it is multiple
One end of position top pressure spring (25) presses against the end of the other end of locking wedge block (24), resets the other end of top pressure spring (25)
Press against the bottom end of sliding slot (26).
6. according to claim 1 a kind of for knee joint puncture ultrasonic probe fixture mechanism, which is characterized in that under described
Limb restraining (4) includes left lower extremity restraining (4.1) and right lower extremity restraining (4.2), is located at the bullet of the first support plate (2) lower end
Property cushion (1) in the middle part of be provided with lower limb spud pile (2.1), one end of left lower extremity restraining (4.1) penetrates elastic cushion (1) and the
One support plate (2) is fixedly linked, and the other end sliding of left lower extremity restraining (4.1), which is interspersed in, to be arranged in lower limb spud pile (2.1)
On in the left inserting hole (2.1.1) that opens up；One end of right lower extremity restraining (4.2) penetrates elastic cushion (1) and the first support plate
(2) it is fixedly linked, the other end sliding of right lower extremity restraining (4.2) is interspersed in what setting opened up on lower limb spud pile (2.1)
In right inserting hole (2.1.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820220749.0U CN208551964U (en) | 2018-02-08 | 2018-02-08 | One kind puncturing ultrasonic probe fixture mechanism for knee joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820220749.0U CN208551964U (en) | 2018-02-08 | 2018-02-08 | One kind puncturing ultrasonic probe fixture mechanism for knee joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208551964U true CN208551964U (en) | 2019-03-01 |
Family
ID=65452781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820220749.0U Expired - Fee Related CN208551964U (en) | 2018-02-08 | 2018-02-08 | One kind puncturing ultrasonic probe fixture mechanism for knee joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208551964U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236648A (en) * | 2019-06-25 | 2019-09-17 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of bone surgery sting device having defencive function and its application method |
| CN115024804A (en) * | 2022-06-22 | 2022-09-09 | 山东侨牌集团有限公司 | Knee osteoarthritis injection treatment injector with angle adjusting function |
-
2018
- 2018-02-08 CN CN201820220749.0U patent/CN208551964U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236648A (en) * | 2019-06-25 | 2019-09-17 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of bone surgery sting device having defencive function and its application method |
| CN115024804A (en) * | 2022-06-22 | 2022-09-09 | 山东侨牌集团有限公司 | Knee osteoarthritis injection treatment injector with angle adjusting function |
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| 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: 20190301 Termination date: 20200208 |