CN215191831U

CN215191831U - Improved transperineal prostate system puncture template

Info

Publication number: CN215191831U
Application number: CN202121106025.1U
Authority: CN
Inventors: 戴志红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-22
Filing date: 2021-05-22
Publication date: 2021-12-17
Anticipated expiration: 2031-05-22

Abstract

The utility model discloses an improvement is through perineum prostate system puncture template relates to medical equipment technical field, and this improvement is through perineum prostate system puncture template, including template body and fixed column, the fixed lower surface that sets up at the template body of fixed column, perpendicular groove has been seted up to the lower surface of template body, the semicircle breach has all been seted up at the front and the back of erecting inslot wall, the inner wall of perpendicular groove and the surface swing joint of fly leaf, puncture hole has all been seted up on the surface of fly leaf and the surface of template body. The utility model discloses a set up pulley, two-way threaded rod and kelly, solved current puncture template and generally be the square board of fixed monoblock, after ultrasonic probe pressed close to the prostate, the relative downstream in prostate both sides leaf periphery area, ultrasonic probe blockked the puncture template, and puncture template guide blind area can appear in the puncture process, influences the puncture result, probably causes the problem of leaking the diagnosis.

Description

Improved transperineal prostate system puncture template

Technical Field

The utility model relates to the technical field of medical equipment, specifically a improvement is through perineum prostate system puncture template.

Background

Prostate cancer is malignant tumor occurring in the prostate part of a male, is one of the most common cancer types of the male, currently, prostate puncture biopsy operation is the final standard and the best diagnosis method for diagnosing prostate cancer, prostate puncture biopsy is divided into two ways of transperineal and transrectal, the transperineal prostate puncture biopsy operation has small trauma, fast recovery and low missed diagnosis rate, is a more accurate and safer accurate puncture method, and is the best choice for diagnosing prostate diseases in the clinical work of urology surgery.

Generally can adopt the biopsy instrument through perineum prostate puncture biopsy art, examine the puncture template that generally is provided with the location of being used for the puncture on the instrument alive, present puncture template generally is the square board of fixed monoblock, presses close to the prostate back when ultrasonic probe, and relative downstream in prostate both sides leaf peripheral zone, and ultrasonic probe blocks the puncture template, and puncture template guide blind area can appear in the puncture in-process, influences the puncture result, probably causes the hourglass to diagnose.

SUMMERY OF THE UTILITY MODEL

The utility model provides an improvement is through perineum prostate system puncture template possesses the advantage of the comprehensive non-blind area of puncture guide to solve current puncture template and generally be the monoblock square board of fixing, after the prostate was pressed close to ultrasonic probe, the relative downstream in prostate both sides leaf periphery area, ultrasonic probe blockked the puncture template, puncture template guide blind area can appear among the puncture process, influences the puncture result, probably causes the problem of leaking the diagnosis.

For the purpose of realizing the comprehensive non-blind area of puncture guide, the utility model provides a following technical scheme: an improved transperineal prostate system puncture template comprises a template body and a fixed column, wherein the fixed column is fixedly arranged on the lower surface of the template body, a vertical groove is formed in the lower surface of the template body, semicircular notches are formed in the front surface and the back surface of the inner wall of the vertical groove, the inner wall of the vertical groove is movably connected with the surface of a movable plate, puncture holes are formed in the surface of the movable plate and the surface of the template body, a first clamping groove and a second clamping groove are respectively formed in the side surface of the inner wall of the vertical groove, a transverse groove is formed in the side surface of the movable plate, the inner wall of the transverse groove is movably connected with the surface of a clamping rod, one end of the clamping rod is movably connected with the inner wall of the first clamping groove, the other end of the clamping rod is fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected with the inner wall of the transverse groove, and a locking mechanism is arranged inside the movable plate, and a protection mechanism is arranged on the inner wall of the vertical groove.

As a preferred technical scheme of the utility model, locking mechanism includes two square grooves and two-way threaded rod, two the left side and the right side at the fly leaf are seted up respectively to the square groove two logical groove has been seted up to the opposite face of square groove inner wall, the inner wall that leads to the groove and the surface swing joint of two-way threaded rod, the surface screw thread of two-way threaded rod has cup jointed the loose ring, the fixed surface of loose ring is connected with the inserted bar, erect the inner wall in groove and seted up the slot, the inserted bar activity is pegged graft in the inside of slot, the front of fly leaf is seted up flutedly.

As an optimal technical scheme of the utility model, the fixed pulley that has cup jointed in surface of two-way threaded rod, the surface of pulley and the inner wall swing joint of recess.

As a preferred technical scheme of the utility model, protection mechanism includes dysmorphism groove and splint, the side of erecting the inslot wall is seted up in the dysmorphism groove, the surface of splint and the inner wall swing joint in dysmorphism groove, the inner wall in dysmorphism groove and the surface swing joint of lifter, the one end fixedly connected with ball that the lifter is close to splint, the inside at splint is inlayed in the ball activity, the one end of splint and the one end fixed connection of second spring are kept away from to the lifter, the other end of second spring and the inner wall fixed connection in dysmorphism groove, the spout has been seted up to the lower surface of template body, the lower fixed surface of lifter is connected with the pull rod, the surface of pull rod and the inner wall swing joint of spout.

As an optimized technical scheme of the utility model, the fixed surface of splint is connected with the silica gel pad, the surface of silica gel pad and the inner wall swing joint in dysmorphism groove.

As an optimal technical scheme of the utility model, the shape of first draw-in groove and second draw-in groove is the halfpace form, the shape of first draw-in groove and second draw-in groove all with the shape looks adaptation of kelly.

Compared with the prior art, the utility model provides an improvement is through perineum prostate system puncture template possesses following beneficial effect:

1. the improved transperineal prostate system puncture template is characterized in that the pulley, the bidirectional threaded rod and the clamping rod are arranged, when the template is used, the template body and the ultrasonic probe are aligned to a perineum part through the puncture stepper, the pulley is rotated, the pulley drives the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the two movable rings to move oppositely, the movable rings drive the insertion rods to be separated from the slots, the template body is moved downwards, the ultrasonic probe extrudes the movable plate, the movable plate moves upwards, the clamping rod is extruded to be separated from the first slot, the movable plate continues to move upwards until the clamping rod is movably inserted into the second slot, puncture holes in the movable plate correspond to puncture holes in the template body in position, the upper surface of the movable plate is movably overlapped with the top of the inner wall of the vertical slot, the movable plate cannot move upwards, the template bodies on two sides of the ultrasonic probe can be guided to puncture, and can be moved upwards during normal puncture, the pulling pull rod takes in the clamp plate in the special-shaped groove, the movable plate is pulled downwards, the clamp rod is movably inserted into the first clamping groove, the pulley drives the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the two movable rings to move away from each other, the movable rings drive the insertion rods to be inserted into the groove, the movable plate is locked, the movable plate can move in the vertical groove, the template body cannot be blocked by the ultrasonic probe, the template body can be flexibly adjusted, and therefore blind areas cannot occur in puncture.

2. This improvement is through perineum prostate system puncture template, through setting up the second spring, squeeze bar and splint, when the fly leaf upwards moved the certain degree, under the spring action of second spring, the squeeze bar motion, the squeeze bar drives the ball motion, the ball drives the splint motion, splint drive silica gel pad and ultrasonic probe's side activity overlap joint, collision template body when preventing ultrasonic probe from transferring the angle plays the guard action to ultrasonic probe and template body, splint play certain supplementary fixed action to ultrasonic probe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the two-way threaded rod of the present invention;

fig. 3 is an enlarged view of a portion of fig. 2 according to the present invention;

fig. 4 is an enlarged view of a structure in fig. 3 according to the present invention.

In the figure: 1. a template body; 2. fixing a column; 3. a vertical slot; 4. a semicircular notch; 5. a movable plate; 6. puncturing a hole; 7. a first card slot; 8. a second card slot; 9. a transverse groove; 10. a clamping rod; 11. a first spring; 12. a locking mechanism; 1201. a square groove; 1202. a bidirectional threaded rod; 1203. a through groove; 1204. a movable ring; 1205. inserting a rod; 1206. a slot; 1207. a groove; 13. a protection mechanism; 1301. a special-shaped groove; 1302. a splint; 1303. an extrusion stem; 1304. a ball; 1305. a second spring; 1306. a chute; 1307. a pull rod; 14. a pulley; 15. a silica gel pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses an improved transperineal prostate system puncture template, which comprises a template body 1 and a fixed column 2, wherein the fixed column 2 is fixedly arranged on the lower surface of the template body 1, a vertical groove 3 is arranged on the lower surface of the template body 1, semicircular notches 4 are respectively arranged on the front surface and the back surface of the inner wall of the vertical groove 3, the semicircular notches 4 are convenient for embedding an ultrasonic probe, the inner wall of the vertical groove 3 is movably connected with the surface of a movable plate 5, puncture holes 6 are respectively arranged on the surface of the movable plate 5 and the surface of the template body 1, the puncture holes 6 are still corresponding to the movable plate 5 after the movable plate 5 moves, a first clamping groove 7 and a second clamping groove 8 are respectively arranged on the side surface of the inner wall of the vertical groove 3, a transverse groove 9 is arranged on the side surface of the movable plate 5, the inner wall of the transverse groove 9 is movably connected with the surface of a clamping rod 10, one end of the clamping rod 10 is movably connected with the inner wall of the first clamping groove 7, the other end of kelly 10 and the one end fixed connection of first spring 11, the other end and the inner wall fixed connection of horizontal groove 9 of first spring 11, the inside of fly leaf 5 is provided with locking mechanism 12, the inner wall of erecting groove 3 is provided with protection machanism 13.

Specifically, the locking mechanism 12 includes two square grooves 1201 and a bidirectional threaded rod 1202, two square grooves 1201 are respectively opened on the left side and the right side of the movable plate 5, a through groove 1203 is opened on the opposite surface of the inner wall of the two square grooves 1201, the inner wall of the through groove 1203 is movably connected with the surface of the bidirectional threaded rod 1202, a movable ring 1204 is sleeved on the surface of the bidirectional threaded rod 1202, an insertion rod 1205 is fixedly connected to the surface of the movable ring 1204, a slot 1206 is opened on the inner wall of the vertical groove 3, the insertion rod 1205 is movably inserted into the slot 1206, a groove 1207 is opened on the front side of the movable plate 5, and the locking mechanism 12 enables the insertion rod 1205 and the slot 1206 to be separated and inserted through the bidirectional threaded rod 1202, so that the locking and unlocking of the movable plate 5 and the template body 1 are realized.

Specifically, the surface of the bidirectional threaded rod 1202 is fixedly sleeved with a pulley 14, the surface of the pulley 14 is movably connected with the inner wall of the groove 1207, the pulley 14 is convenient to rotate the bidirectional threaded rod 1202, and the pulley 14 is pulled to rotate the bidirectional threaded rod 1202.

Specifically, the protection mechanism 13 includes a special-shaped groove 1301 and a clamping plate 1302, the special-shaped groove 1301 is opened on the side of the inner wall of the vertical groove 3, the surface of the clamping plate 1302 is movably connected with the inner wall of the special-shaped groove 1301, the inner wall of the special-shaped groove 1301 is movably connected with the surface of a squeezing rod 1303, one end of the squeezing rod 1303 close to the clamping plate 1302 is fixedly connected with a round ball 1304, the round ball 1304 is movably embedded inside the clamping plate 1302, one end of the squeezing rod 1303 far away from the clamping plate 1302 is fixedly connected with one end of a second spring 1305, the other end of the second spring 1305 is fixedly connected with the inner wall of the special-shaped groove 1301, the lower surface of the template body 1 is opened with a sliding groove 1306, the lower surface of the squeezing rod 1303 is fixedly connected with a pull rod 1307, the surface of the pull rod 1307 is movably connected with the inner wall of the sliding groove 1306, the protection mechanism 13 drives the squeezing rod 1303 and the clamping plate 1302 to move relatively through the second spring 1305, the auxiliary fixing of the ultrasonic probe and the protection of the template body 1 are realized.

Specifically, the fixed surface of splint 1302 is connected with silica gel pad 15, the surface of silica gel pad 15 and the inner wall swing joint of dysmorphism groove 1301, silica gel pad 15 let splint 1302 laminate ultrasonic probe more, and soft material protectiveness is better, prevents the collision.

Specifically, the shape of first draw-in groove 7 and second draw-in groove 8 is the halfpace form, the shape of first draw-in groove 7 and second draw-in groove 8 all with the shape looks adaptation of kelly 10, the shape of kelly 10 lets kelly 10 receive the extrusion and will contract, plays the effect of locking in advance.

The utility model discloses a theory of operation and use flow: when the template is used, the template body 1 and the ultrasonic probe are aligned to a perineum part through the puncture stepper, the pulley 14 is rotated, the pulley 14 drives the bidirectional threaded rod 1202 to rotate, the bidirectional threaded rod 1202 drives the two movable rings 1204 to move oppositely, the movable rings 1204 drive the insertion rods 1205 to separate from the insertion slots 1206, the template body 1 is moved downwards, the ultrasonic probe extrudes the movable plate 5, the movable plate 5 moves upwards, the clamping rods 10 are extruded to separate from the first clamping slots 7, the movable plate 5 continues to move upwards until the clamping rods 10 are movably inserted into the second clamping slots 8, the puncture holes 6 on the movable plate 5 correspond to the puncture holes 6 on the template body 1, the upper surface of the movable plate 5 is movably overlapped with the tops of the inner walls of the vertical slots 3, the movable plate 5 cannot move upwards, the template bodies 1 on two sides of the ultrasonic probe can be guided to puncture, when the movable plate 5 moves upwards to a certain degree, under the action of the elastic force of the second spring 1305, the motion of extrusion pole 1303, the motion of ball 1304 is driven to the extrusion pole 1303, ball 1304 drives the motion of splint 1302, splint 1302 drives the side activity overlap joint of silica gel pad 15 and ultrasonic probe, play the guard action to ultrasonic probe and template body 1, during normal puncture, can upwards move the template body 1, pulling pull rod 1307, with inside splint 1302 income dysmorphism groove 1301, downwards pull fly leaf 5, the inside of the first draw-in groove 7 of card pole 10 activity plug-in, counter-rotating pulley 14, pulley 14 drives the rotation of two-way threaded rod 1202, two-way threaded rod 1202 drives two movable ring 1204 and deviates from the motion mutually, movable ring 1204 drives the inside of inserted bar 1205 plug-in slot 1206, with the locking of fly leaf 5.

To sum up, this improvement is through perineum prostate system puncture template through setting up pulley 14, two-way threaded rod 1202 and kelly 10, has solved current puncture template and has generally been the square board of fixed monoblock, presses close to the prostate back when ultrasonic probe, and relative downstream in prostate both sides leaf peripheral zone, and ultrasonic probe blocks the puncture template, and puncture template guide blind area can appear in the puncture in-process, influences the puncture result, probably causes the problem of leaking the diagnosis.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an improvement transperineal prostate system puncture template, includes template body (1) and fixed column (2), its characterized in that: the fixed column (2) is fixedly arranged on the lower surface of the template body (1), a vertical groove (3) is formed in the lower surface of the template body (1), semicircular notches (4) are formed in the front surface and the back surface of the inner wall of the vertical groove (3), the inner wall of the vertical groove (3) is movably connected with the surface of the movable plate (5), puncture holes (6) are formed in the surface of the movable plate (5) and the surface of the template body (1), a first clamping groove (7) and a second clamping groove (8) are formed in the side surface of the inner wall of the vertical groove (3), a transverse groove (9) is formed in the side surface of the movable plate (5), the inner wall of the transverse groove (9) is movably connected with the surface of the clamping rod (10), one end of the clamping rod (10) is movably connected with the inner wall of the first clamping groove (7), and the other end of the clamping rod (10) is fixedly connected with one end of the first spring (11), the other end of the first spring (11) is fixedly connected with the inner wall of the transverse groove (9), a locking mechanism (12) is arranged inside the movable plate (5), and a protection mechanism (13) is arranged on the inner wall of the vertical groove (3).

2. The improved transperineal prostate system puncture template of claim 1 wherein: locking mechanism (12) include two square flutes (1201) and two-way threaded rod (1202), two square flute (1201) are seted up respectively on the left side and the right side of fly leaf (5), and two logical groove (1203) have been seted up to the opposite face of square flute (1201) inner wall, the inner wall that leads to groove (1203) and the surface swing joint of two-way threaded rod (1202), the surface screw thread of two-way threaded rod (1202) has cup jointed activity ring (1204), the fixed surface of activity ring (1204) is connected with inserted bar (1205), slot (1206) have been seted up to the inner wall of perpendicular groove (3), inserted bar (1205) activity is pegged graft in the inside of slot (1206), the front of fly leaf (5) is seted up fluted (1207).

3. The improved transperineal prostate system puncture template of claim 2 wherein: the surface of the bidirectional threaded rod (1202) is fixedly sleeved with a pulley (14), and the surface of the pulley (14) is movably connected with the inner wall of the groove (1207).

4. The improved transperineal prostate system puncture template of claim 1 wherein: the protection mechanism (13) comprises a special-shaped groove (1301) and a clamping plate (1302), the special-shaped groove (1301) is arranged on the side surface of the inner wall of the vertical groove (3), the surface of the clamping plate (1302) is movably connected with the inner wall of the special-shaped groove (1301), the inner wall of the special-shaped groove (1301) is movably connected with the surface of the extrusion rod (1303), one end of the extrusion rod (1303) close to the clamping plate (1302) is fixedly connected with a round ball (1304), the round ball (1304) is movably embedded in the splint (1302), one end of the pressing rod (1303) far away from the splint (1302) is fixedly connected with one end of the second spring (1305), the other end of the second spring (1305) is fixedly connected with the inner wall of the special-shaped groove (1301), the lower surface of the template body (1) is provided with a sliding groove (1306), the lower surface of the extrusion rod (1303) is fixedly connected with a pull rod (1307), the surface of the pull rod (1307) is movably connected with the inner wall of the sliding chute (1306).

5. The improved transperineal prostate system puncture template of claim 4 wherein: the surface of the clamping plate (1302) is fixedly connected with a silica gel pad (15), and the surface of the silica gel pad (15) is movably connected with the inner wall of the special-shaped groove (1301).

6. The improved transperineal prostate system puncture template of claim 1 wherein: the shape of first draw-in groove (7) and second draw-in groove (8) is the halfpace form, the shape of first draw-in groove (7) and second draw-in groove (8) all with the shape looks adaptation of kelly (10).