CN209136800U - A kind of accurate puncture locator of Perineal approach - Google Patents
A kind of accurate puncture locator of Perineal approach Download PDFInfo
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- CN209136800U CN209136800U CN201820865458.7U CN201820865458U CN209136800U CN 209136800 U CN209136800 U CN 209136800U CN 201820865458 U CN201820865458 U CN 201820865458U CN 209136800 U CN209136800 U CN 209136800U
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Abstract
The utility model discloses a kind of accurate puncture locators of Perineal approach comprising locating rack, the locating rack include horizontal slide rail and upright slide rail；Support ring, support ring top slide fit is for covering on the outside of ultrasonic probe below the horizontal slide rail, and the support ring side is equipped with first and adjusts screw, and the support ring top is equipped with second and adjusts screw；And punch block component, the punch block component slide fit is on the upright slide rail, the upright slide rail one side is equipped with vertical graduation mark, puncture channel is equipped in the punch block component, the puncture channel is identical as the horizontal slide rail direction and is located on the middle vertical plane of the support ring, and the punch block component is equipped with third and adjusts screw.In the utility model, the punch block component height arbitrarily can be adjusted precisely, guarantee that puncture needle can be monitored in real-time in sagittal plain ultrasonic imaging, realization avoids the problem that puncture needle easily shifts during inserting needle to the accurate puncture of prostate any part, while effectively in sagittal plain.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of accurate puncture locator of Perineal approach.
Background technique
Percutaneous biopsy under ultrasonic positioning in real time is the standard of diagnosis of prostate cancer.Conventional ultrasound guides Perineal approach forefront
Gland puncture biopsy is to be placed in Double-plane probe in the rectum, and by prostate cross section and sagittal plane real time imagery, guidance is worn
Pricker Perineal approach area skin level is pierced into, and is drawn materials to prostate, and localised puncture needle track is in the phase in cross section and sagittal plane
To position.It precisely punctures and requires accurately to puncture any point on prostate, puncture positive rate is remarkably improved, for examining
Disconnected prostate cancer important in inhibiting.Lack the accurate Needle localization instrument of effective Perineal approach prostate at present.
There are mainly two types of methods for the positioning of Perineal approach prostate biopsy, and one is operators to rely on experience subjectivity localised puncture point
With puncture direction, operator's experience is relied on, not can guarantee puncture accuracy.Another kind is if patent is " for Perineal approach prostate
Disclosed in the device of aspiration biopsy " (publication number CN201282979Y), auxiliary positioning is carried out by Perineal approach puncture template.It wears
Thorn template is the dot matrix puncturing hole being fixed on Perineal approach ultrasonic probe, between different holes up and down, between left and right away from being 5mm.It should
Localization method disadvantage is that can not puncture to two puncturing hole middle positions, and observation in real time can not be imaged by ultrasonic sagittal plain
Puncture needle inserting needle direction and depth.
In addition, conventional prostate biopsy guiding channel caliber can not completely agree with puncture needle, puncture needle is caused to puncture
Channel internal shift, error when needle point being caused to reach site of puncture.
Utility model content
Therefore, for lacking the accurate Needle localization instrument of effective Perineal approach prostate, the utility model in the prior art
Be designed to provide a kind of accurate puncture locator of Perineal approach, to improve the accurate positioning that Perineal approach prostate precisely punctures
Property, guarantee that puncture needle can be monitored in real-time in sagittal plain ultrasonic imaging, realizes in sagittal plain to prostate any part
It precisely punctures, while effectively reducing the problem of puncture needle easily shifts during inserting needle.
The accurate puncture locator of the Perineal approach of the utility model includes:
Locating rack, the locating rack include horizontal slide rail and upright slide rail, and the upright slide rail setting is connected in the level
Sliding rail front end；
Support ring, support ring top slide fit is used to cover on the outside of ultrasonic probe below the horizontal slide rail, described
Support ring side is equipped with the first adjusting screw and is equipped with the second adjusting screw for locking ultrasonic probe, the support ring top and is used for
The support ring is locked on the horizontal slide rail；And
Punch block component, on the upright slide rail, the upright slide rail one side is equipped with vertical the punch block component slide fit
Graduation mark indicates the height of the punch block component, is equipped with puncture channel, the puncture channel and the water in the punch block component
Flat slide direction is identical and is located on the middle vertical plane of the support ring, and the punch block component is equipped with third and adjusts screw for locking
The fixed punch block component is on the upright slide rail.
The accurate puncture locator of the Perineal approach of the utility model can be used for assisting ultrasonic transrectal probe and carry out prostate essence
Quasi- localised puncture.Wherein, the support ring is the fixation member of ultrasonic probe, and the puncture channel conduct on the punch block component
Guiding puncture channel has certain length, and the punch block component can be pushed forward skin-proximal and be punctured, due to the puncture channel
It, can be by puncture channel by the punch block component on identical as the horizontal slide rail direction and middle vertical plane positioned at the support ring
It is fixed on ultrasonic probe sagittal plain, guarantees that puncture needle is visible in real time in puncture process；By the height for adjusting the punch block component
Degree can accurately adjust puncture channel height to arbitrary value, can carry out prostate biopsy in sagittal plain arbitrary height, realize to forefront
Any part is precisely punctured on gland；And the puncture channel is as long and narrow guiding puncture channel, and it can be complete with puncture needle
It is whole to agree with, effectively reduce the problem of puncture needle easily shifts during inserting needle.
Preferably, the position evagination that described first adjusts screw, which is arranged, in the support ring forms side stage, among the side stage
Position is equipped with screw hole；There is screw thread on the outside of the first adjusting screw head and be screwed onto the screw hole of the side stage；The side stage
In be equipped with sliding block, heavy platform is equipped on the outside of the sliding block for locking ultrasonic probe, the inner side of slider, which is connected with, wears pin, described to wear
Pin is threaded through described first and adjusts in screw head, and the pin end of wearing is adjusted inside screw equipped with annular protrusion, described first
Equipped with the annular protrusion cooperate counterbore.When screwing the first adjusting screw, the sliding block can be made to release or retract, released
When make the heavy platform of the sliding block block ultrasonic probe to be locked, when retraction, unclamps.Pass through the slider locks ultrasound with this
Probe is more firm and conveniently compared to directly being locked by the first adjusting screw.
Preferably, the support ring top is equipped with the boss of U-shaped, the horizontal slide rail slide fit is in the two sidewalls of the boss
Between, described second, which adjusts screw, is set on the first side wall in the boss two sidewalls.
Preferably, the second sidewall inside top in the boss two sidewalls is equipped with raised line, the horizontal slide rail is corresponding
One side lower part is equipped with the sliding slot cooperated with the raised line.The setting of the raised line and the sliding slot may make the support ring along institute
It is more steady to state horizontal slide rail sliding, while can avoid abjection.
Preferably, pad is equipped with L-shaped cushion block in the boss, the first side wall, institute are close in the vertical side of the cushion block
The vertical side middle position for stating cushion block is equipped with aperture and passes through for the second adjusting screw, on two corners of the cushion block horizontal side
Face is equipped with the first convex block；The horizontal slide rail bottom surface is stepped, horizontal slide rail both ends bottom and first convex block pair
The edge answered is equipped with the second convex block；Described second is adjusted equipped with screw thread in the middle part of screw, and described second, which adjusts screw head, reduces
And match with the aperture card, described second, which adjusts screw head end, is equipped with the convex cap of anticreep.When screwing the second adjusting screw, it can make
The vertical side of the cushion block is adjacent to the horizontal slide rail and is locked, locked with this by the vertical side of the cushion block described in
Horizontal slide rail and the support ring, increase forced area, compared to by second screw directly lock it is more firm and
It is convenient.
Further, it is equipped with groove on the outside of the vertical side of the cushion block, is equipped with fine needle, the fine needle and institute in the groove
The head for stating the second adjusting screw, which is vertically blocked, matches.
Preferably, being equipped with a mark line on the outside of the second sidewall of the boss, the horizontal slide rail is between the same side etc.
Away from equipped with several horizontal scale lines corresponding with the mark line.School is carried out by the mark line and the horizontal scale line
Standard accurately can determine and adjust the distance of the punch block component and ultrasonic probe according to different patients, and then accurately determine
With the distance for adjusting puncture channel and ultrasonic probe.
Preferably, upright slide rail side side is equipped with an at least column circular groove, the punch block component is equipped with
At least one ball ball screw corresponding with the circular groove.
Further, upright slide rail side side is equipped with three column circular grooves, and the three column circular grooves are mutual
It is staggered and is distributed in ladder；The ball ball screw is correspondingly provided with the position of three and position respectively with the three column circular grooves
It is corresponding.
When the punch block component is moved up and down along the upright slide rail, the ball ball screw can successively with process
Circular groove cooperation generates interval and sound feedback, facilitates adjusting, when in particular by three column circular grooves, circular groove is mutual
It is staggered and is distributed in ladder, the interval between adjacent circular groove is substantially reduced, and can effectively improve the accuracy of adjusting, and make
The height of the punch block component is continuously adjustable, is adjustable to arbitrary height.
Certainly, also settable four column, five column even more multiple row circular groove on the side of the upright slide rail side, it is corresponding
Ball ball screw quantity does corresponding adjustment.
Preferably, the punch block component includes the punch block main body and side cover of U-shaped, punch block main body both ends and the side cover
Both ends connect to form closing structure and slide fit in the upright slide rail periphery, and the punch block main body and the side cover can be along described
Upright slide rail moves up and down；The puncture channel is set to the middle section of the punch block main body；The ball ball screw is set to described
Side cover middle position, the third adjust screw and are set to the side cover close end.
Preferably, the punch block main body is located at the puncture channel side equipped with subsidiary scale mark.The subsidiary scale mark
Cooperate with the vertical graduation mark, principle is similar to vernier caliper, can accurately determine the position of puncture channel.
In addition, the utility model may be replaced by elastic flute profile in addition to the combining form of ball ball screw and groove
The form that head is matched with sliding rail upper rack.Specifically: upright slide rail side side is equipped with a column rack gear, the needle
Frame component is equipped with Elastic Teeth head corresponding with the rack gear.The Elastic Teeth head can be tooth head and the interior combination for setting spring.
Preferably, being equipped with limit hole at the top of the upright slide rail and being equipped with caging bolt.The caging bolt can prevent
The punch block component is slipped from top.
Preferably, the first adjusting screw, the second adjusting screw and the third adjust screw tail portion and are equipped with
Circular nut, the nut are equipped with anti-slop serrations.
The utility model has the beneficial effects that:
The accurate puncture locator of the Perineal approach of the utility model can be used for assisting ultrasonic transrectal probe and carry out prostate essence
Quasi- localised puncture.Wherein, the support ring is the fixation member of ultrasonic probe, and the puncture channel on the punch block component has
Certain length, as guiding puncture channel, the punch block component can be pushed forward skin-proximal and be punctured, since described puncture is led to
Road is identical as the horizontal slide rail direction and is located on the middle vertical plane of the support ring, can will be punctured by the punch block component logical
Road is fixed on ultrasonic probe sagittal plain, guarantees that puncture needle is visible in real time in puncture process；By adjusting the punch block component
Highly, puncture channel height can be accurately adjusted to arbitrary value, can be carried out prostate biopsy in sagittal plain arbitrary height, be realized to preceding
Any part is precisely punctured on column gland；And the puncture channel is as long and narrow guiding puncture channel, and it can be with puncture needle
Completely agree with, effectively reduces the problem of puncture needle easily shifts during inserting needle.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the accurate puncture locator of the utility model Perineal approach；
Fig. 2 is the schematic front view of the accurate puncture locator of the utility model Perineal approach；
Fig. 3 is the schematic diagram of the utility model support ring；
Fig. 4 is the schematic diagram of the utility model sliding block；
Fig. 5 is the cross-sectional view that the utility model first adjusts screw；
Fig. 6 is the cross-sectional view that the utility model first adjusts screw；
Fig. 7 is the cross-sectional view that the utility model first adjusts screw；
Fig. 8 is the cross-sectional view that the utility model first adjusts screw；
Fig. 9 is the cross-sectional view that the utility model first adjusts screw；
Figure 10 is the cross-sectional view that the utility model first adjusts screw；
Figure 11 is the cross-sectional view that the utility model first adjusts screw；
Figure 12 is the cross-sectional view that the utility model first adjusts screw.
Appended drawing reference
Support ring 1, the first adjusting screw 11, screw thread 111, counterbore 112, side stage 12, sliding block 13, heavy platform 131 wear pin 132,
Annular protrusion 133, boss 14, the first side wall 141, second sidewall 142, raised line 143, mark line 144, second adjusts screw 15,
Screw thread 151, the convex cap 152 of anticreep, cushion block 16, vertical side 161, aperture 162, the first convex block 163, groove 164, pin hole 165；
Locating rack 2, horizontal slide rail 21, the second convex block 211, sliding slot 212, horizontal scale line 213, upright slide rail 22, vertically
Graduation mark 221, circular groove 222, caging bolt 23；
Punch block component 3, punch block main body 31, puncture channel 311, subsidiary scale mark 312, side cover 32, ball ball screw
321, third adjusts screw 33.
Specific embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.It should be understood that following embodiment is only used for
Bright the utility model is not for restriction the scope of the utility model.
Embodiment 1
Fig. 1 show the accurate puncture locator of Perineal approach of one preferred embodiment of the utility model comprising support ring 1,
Locating rack 2 and punch block component 3.Wherein locating rack 2 includes horizontal slide rail 21 and upright slide rail 22, and 1 slide fit of support ring is sliding in level
On rail 21,3 slide fit of punch block component is on upright slide rail 22.
Support ring 1 is for covering on the outside of ultrasonic probe, and as shown in Figures 2 and 3,1 side of support ring is equipped with first and adjusts screw
11 for locking ultrasonic probe.Specifically, the position evagination that the setting of support ring 1 first adjusts screw 11 forms side stage 12, side stage
12 middle positions are equipped with screw hole；There is screw thread 111 on the outside of first adjusting 11 head of screw and be screwed onto the screw hole of side stage 12；Side stage
It is equipped with sliding block 13 in 12, as shown in figure 4, being equipped with heavy platform 131 on the outside of sliding block 13 for locking ultrasonic probe, connects on the inside of sliding block 13
Pin 132 is worn, pin 132 is worn and is threaded through in 11 head of the first adjusting screw, wears 132 end of pin equipped with annular protrusion 133；Such as Fig. 5
It is shown, the counterbore 112 cooperated with annular protrusion 133 is equipped with inside the first adjusting screw 11.It, can when screwing the first adjusting screw 11
Sliding block 13 is set to release or retract, when release makes the heavy platform of sliding block 13 block ultrasonic probe to be locked, release when retraction.
As shown in Figures 2 and 3,1 top of support ring is equipped with the boss 14 of U-shaped, and boss 14 has the first side wall 141 and second side
Wall 142.For 21 slide fit of horizontal slide rail between the two sidewalls of boss 14, the first side wall 141 is equipped with the second adjusting screw 15 for locking
Determine horizontal slide rail 21.Pad is equipped with L-shaped cushion block 16 in boss 14, and the first side wall 141 is close in the vertical side 161 of cushion block 16, such as Fig. 6
Shown, 161 middle position of vertical side of cushion block 16 is equipped with aperture 162 and passes through for the second adjusting screw 15,16 horizontal side of cushion block
The first convex block 163 is equipped with above two corners.As shown in FIG. 8 and 9,21 bottom surface of horizontal slide rail is stepped, horizontal slide rail both ends bottom
Portion's edge corresponding with the first convex block 163 is equipped with the second convex block 211.Second adjust screw 15 in the middle part of be equipped with screw thread 151, second
It adjusts 15 head of screw to reduce and match with the card of aperture 162, second, which adjusts 15 head end of screw, is equipped with the convex cap 152 of anticreep.Screw second
When adjusting screw 15, the vertical side of cushion block 16 can be made to be adjacent to horizontal slide rail 21 and locked, pass through the vertical side of cushion block 16 with this
Locking horizontal slide rail 21 and support ring 1 is carried out, forced area is increased, it is more firm and conveniently.Further, as shown in fig. 6,
Groove 164 is equipped on the outside of the vertical side of cushion block 16,164 both ends of groove are equipped with pin hole 165 and are equipped with fine needle, and fine needle and second is adjusted
Vertically block and match in the head of screw 15.
142 inside top of second sidewall is equipped with raised line 143, as shown in FIG. 8 and 9, the corresponding side lower part of horizontal slide rail 21
Equipped with the sliding slot 212 cooperated with raised line 143.The setting of raised line 143 and sliding slot 212 may make support ring 1 to slide along horizontal slide rail
It is more steady, while can avoid abjection.A mark line 144 is equipped on the outside of second sidewall 142, horizontal slide rail 21 is in the same side etc.
Spacing is equipped with several horizontal scale lines 213 corresponding with mark line 144.School is carried out by mark line 144 and horizontal scale line 213
Standard accurately can determine and adjust the distance of punch block component and ultrasonic probe according to different patients, and then accurately determine and adjust
Save the distance of puncture channel and ultrasonic probe.
In locating rack 2, as shown in FIG. 8 and 9, the setting of upright slide rail 22 is connected in 21 front end of horizontal slide rail, and upright slide rail 22 is just
Face is equipped with vertical graduation mark 221, and side side is equipped with three column circular grooves 222, and three column circular grooves 222 are mutually staggered in rank
Ladder distribution is equipped with limit hole at the top of upright slide rail 22 and is equipped with caging bolt 23, caging bolt 23 can prevent punch block component 3 from
Top slips.
As illustrated in fig. 1 and 2, punch block component 3 includes the punch block main body 31 (such as Figure 10) and side cover 32 of U-shaped, punch block main body 31
Both ends and 32 both ends of side cover, which are connected by screw to, to form closing structure and slide fit is in 22 periphery of upright slide rail, punch block main body 31 and side
Lid 32 can be moved up and down along upright slide rail 22；The middle section of punch block main body 31 is equipped with puncture channel 311, puncture channel 311 and water
Smooth 21 direction of rail is identical and is located on the middle vertical plane of support ring 1, and side cover 32 is equipped with third adjusting screw 33 and is used for punch block
Main body 31 is locked on upright slide rail 22.
Ball ball screw 321 corresponding with circular groove 222 there are three being set on side cover 32.Three ball ball screws
321 position is corresponding with the position of three column circular grooves 222 respectively.When punch block component 3 is moved up and down along upright slide rail 22, rolling
Pearl ball screw 321, which can successively cooperate with the circular groove of process 222, generates interval and sound feedback, facilitates adjusting, round recessed
Slot 222 is mutually staggered to be distributed in ladder, is substantially reduced interval, can effectively improve the accuracy of adjusting.
Preferably, punch block main body 31 is located at 311 side of puncture channel equipped with subsidiary scale mark 312.312 He of subsidiary scale mark
Vertical graduation mark cooperation, principle are similar to vernier caliper, can accurately determine the position of puncture channel.
Preferably, as shown in Fig. 2, the first adjusting screw 11, second adjusts screw 15 and third adjusting 33 tail portion of screw is equal
Equipped with circular nut, nut is equipped with anti-slop serrations.
The accurate puncture locator of Perineal approach prostate of the utility model embodiment, can be used for assisting ultrasonic transrectal probe
Carry out the puncture of prostate precise positioning.Wherein, support ring 1 is the fixation member of ultrasonic probe, and the puncture on punch block component 3 is logical
Road 311 is used as guiding puncture channel, and punch block component 3 can be pushed forward skin-proximal and be punctured；It can will be punctured by punch block component 3 logical
Road is fixed on ultrasonic probe sagittal plain, guarantees that puncture needle is visible in real time in puncture process；By the height for adjusting punch block component 3
Degree can accurately adjust puncture channel to arbitrary height, can carry out prostate biopsy in sagittal plain arbitrary height, realize to prostate
Upper any part is precisely punctured；And puncture channel can completely agree with as long and narrow guiding puncture channel with puncture needle,
Effectively reduce the problem of puncture needle easily shifts during inserting needle.
Embodiment 2
Figure 11 and 12 show the accurate puncture locator of Perineal approach of the utility model another preferred embodiment.Compared to
Embodiment 1, difference is,
1) center deviation of the boss 14 in support ring 1 middle vertical plane of support ring, while the horizontal slide rail 21 of locating rack 2
Corresponding adjustment has also been made with upright slide rail 22, so that puncture channel 311 still on the middle vertical plane of support ring, can equally fit
It is used with existing ultrasonic image machine.
2) a column circular groove 222 is provided only on 22 side side of upright slide rail, while vertical graduation mark 221 is also set to and is somebody's turn to do
A ball ball screw 321 corresponding with circular groove is accordingly provided only on side, on side cover 32.Using single rolling,
Sliding is steady.
The preferred embodiment created to the utility model above is illustrated, but the utility model is created not
It is limited to embodiment, those skilled in the art are various etc. without prejudice to can also make under the utility model precondition for innovation
Same variation or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (13)
1. a kind of accurate puncture locator of Perineal approach, characterized in that it comprises:
Locating rack, the locating rack include horizontal slide rail and upright slide rail, and the upright slide rail setting is connected in the horizontal slide rail
Front end；
Support ring, support ring top slide fit are used to cover on the outside of ultrasonic probe below the horizontal slide rail, the bracket
Ring side is equipped with the first adjusting screw and is equipped with the second adjusting screw for locking for locking ultrasonic probe, the support ring top
The support ring is on the horizontal slide rail；And
Punch block component, for the punch block component slide fit on the upright slide rail, the upright slide rail one side is equipped with vertical scale
Line indicates the height of the punch block component, and puncture channel is equipped in the punch block component, and the puncture channel and the level are sliding
Rail direction is identical and is located on the middle vertical plane of the support ring, and the punch block component is equipped with third and adjusts screw for locking institute
Punch block component is stated on the upright slide rail.
2. the accurate puncture locator of Perineal approach as described in claim 1, which is characterized in that the support ring setting described first
The position evagination for adjusting screw forms side stage, and the side stage middle position is equipped with screw hole；Described first is adjusted on the outside of screw head
There is screw thread and is screwed onto the screw hole of the side stage；It is equipped with sliding block in the side stage, is used on the outside of the sliding block equipped with heavy platform
Ultrasonic probe is locked, the inner side of slider, which is connected with, wears pin, and the pin of wearing is threaded through in the first adjusting screw head, described to wear
It sells end and is equipped with annular protrusion, be equipped with inside the first adjusting screw and cooperate counterbore with the annular protrusion.
3. the accurate puncture locator of Perineal approach as described in claim 1, which is characterized in that the support ring top is equipped with U-shaped
Boss, the horizontal slide rail slide fit between the two sidewalls of the boss, it is described second adjust screw be set to the boss two
On the first side wall in side wall.
4. the accurate puncture locator of Perineal approach as claimed in claim 3, which is characterized in that second in the boss two sidewalls
It is equipped with raised line on the inside of top side wall, the corresponding side lower part of the horizontal slide rail is equipped with the sliding slot cooperated with the raised line.
5. the accurate puncture locator of Perineal approach as described in claim 3 or 4, which is characterized in that pad is equipped with L shape in the boss
Cushion block, the vertical side of the cushion block is close to the first side wall, and the vertical side middle position of the cushion block is equipped with aperture for institute
It states the second adjusting screw to pass through, the first convex block is equipped with above two corners of the cushion block horizontal side；The horizontal slide rail bottom surface is in
Ladder-like, horizontal slide rail both ends bottom edge corresponding with first convex block is equipped with the second convex block；Described second adjusts
It saves and is equipped with screw thread in the middle part of screw, the second adjusting screw head reduces and matches with the aperture card, and described second adjusts screw
Head end is equipped with the convex cap of anticreep.
6. the accurate puncture locator of Perineal approach as claimed in claim 4, which is characterized in that on the outside of the second sidewall of the boss
Equipped with a mark line, the horizontal slide rail is equidistantly equipped with several horizontal scales corresponding with the mark line in the same side
Line.
7. the accurate puncture locator of Perineal approach as described in claim 1, which is characterized in that on the side of the upright slide rail side
Equipped with an at least column circular groove, the punch block component is equipped at least one ball bulb spiral shell corresponding with the circular groove
Nail.
8. the accurate puncture locator of Perineal approach as claimed in claim 7, which is characterized in that on the side of the upright slide rail side
Equipped with three column circular grooves, the three column circular grooves are mutually staggered to be distributed in ladder；The ball ball screw is correspondingly provided with
Three and position are corresponding with the position of the three column circular grooves respectively.
9. the accurate puncture locator of Perineal approach as claimed in claim 7 or 8, which is characterized in that the punch block component includes U-shaped
Punch block main body and side cover, punch block main body both ends connect to form closing structure and slide fit described perpendicular with the side cover both ends
Straight sliding rail periphery, the punch block main body and the side cover can be moved up and down along the upright slide rail；The puncture channel is set to
The middle section of the punch block main body；The ball ball screw is set to the side cover middle position, and the third adjusts screw and is set to
The side cover close end.
10. the accurate puncture locator of Perineal approach as claimed in claim 9, which is characterized in that the punch block main body is located at described
Puncture channel side is equipped with subsidiary scale mark.
11. the accurate puncture locator of Perineal approach as described in claim 1, which is characterized in that upright slide rail side side
It is equipped with a column rack gear, the punch block component is equipped with Elastic Teeth head corresponding with the rack gear.
12. the accurate puncture locator of Perineal approach as described in claim 1, which is characterized in that be equipped at the top of the upright slide rail
Limit hole is simultaneously equipped with caging bolt.
13. the accurate puncture locator of Perineal approach as described in claim 1, which is characterized in that described first adjusts screw, described
Second adjusting screw and the third adjust screw tail portion and are equipped with circular nut, and the nut is equipped with anti-slop serrations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820865458.7U CN209136800U (en) | 2018-06-05 | 2018-06-05 | A kind of accurate puncture locator of Perineal approach |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820865458.7U CN209136800U (en) | 2018-06-05 | 2018-06-05 | A kind of accurate puncture locator of Perineal approach |
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| Publication Number | Publication Date |
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| CN209136800U true CN209136800U (en) | 2019-07-23 |
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| CN201820865458.7U Active CN209136800U (en) | 2018-06-05 | 2018-06-05 | A kind of accurate puncture locator of Perineal approach |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432958A (en) * | 2019-09-16 | 2019-11-12 | 魏国良 | Ultrasonic guidance targets puncture positioning device |
| CN111167023A (en) * | 2020-02-21 | 2020-05-19 | 青岛大学附属医院 | Needle tube fixing device for perineum inserting operation |
| CN112885217A (en) * | 2021-02-25 | 2021-06-01 | 拜斯特医疗科技(北京)有限公司 | Open type prostate puncture phantom |
| WO2021180069A1 (en) * | 2020-03-11 | 2021-09-16 | 苏州市立普医疗科技有限公司 | Puncture frame and biopsy apparatus |
| WO2022116060A1 (en) * | 2020-12-02 | 2022-06-09 | 苏州市立普医疗科技有限公司 | Frame body and puncture supporting frame |
| WO2022133712A1 (en) * | 2020-12-22 | 2022-06-30 | 苏州市立普医疗科技有限公司 | Puncture stent and puncture apparatus |
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2018
- 2018-06-05 CN CN201820865458.7U patent/CN209136800U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432958A (en) * | 2019-09-16 | 2019-11-12 | 魏国良 | Ultrasonic guidance targets puncture positioning device |
| CN111167023A (en) * | 2020-02-21 | 2020-05-19 | 青岛大学附属医院 | Needle tube fixing device for perineum inserting operation |
| WO2021180069A1 (en) * | 2020-03-11 | 2021-09-16 | 苏州市立普医疗科技有限公司 | Puncture frame and biopsy apparatus |
| GB2609124A (en) * | 2020-03-11 | 2023-01-25 | Suzhou Leapmed Healthcare Corp | Puncture frame and biopsy apparatus |
| WO2022116060A1 (en) * | 2020-12-02 | 2022-06-09 | 苏州市立普医疗科技有限公司 | Frame body and puncture supporting frame |
| WO2022133712A1 (en) * | 2020-12-22 | 2022-06-30 | 苏州市立普医疗科技有限公司 | Puncture stent and puncture apparatus |
| CN112885217A (en) * | 2021-02-25 | 2021-06-01 | 拜斯特医疗科技(北京)有限公司 | Open type prostate puncture phantom |
| CN112885217B (en) * | 2021-02-25 | 2022-08-02 | 拜斯特医疗科技(北京)有限公司 | Open type prostate puncture phantom |
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