Dual-purpose integrated ultrasonic probe for perineum and rectum prostate puncture and operation method of dual-purpose integrated ultrasonic probe

By designing an ultrasonic probe with adjustable ultrasonic sleeve length and aggregation function, the problem that ultrasonic probes in the prior art cannot be suitable for punctures and multi-point punctures in different parts, improving the puncture efficiency and diagnostic accuracy.

CN119587124APending Publication Date: 2025-03-11THE SECOND AFFILIATED HOSPITAL OF SHANDONG FIRST MEDICAL UNIV

Patent Information

Application Number
CN202411866156.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

Existing ultrasound probes cannot be used for punctures at different locations, and multi-point puncture cannot be achieved, resulting in inefficient puncture.

Method used

A single ultrasound probe for transperineal and transrectal prostate puncture is designed to adapt to the puncture needs of different parts by adjusting the length of the ultrasound sleeve and controlling the assembly function of the components, and realize multi-point puncture.

Benefits of technology

It realizes flexible adjustment of the length of the ultrasonic sleeve, is suitable for punctures in different parts, improves puncture efficiency, and achieves multi-point puncture through the gathering function, enhancing the accuracy of diagnosis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medical instruments, in particular to a dual-purpose integrated ultrasonic probe for perineum and rectum prostate puncture. Comprising an ultrasonic sleeve and an ultrasonic probe arranged at the head end of the ultrasonic sleeve, the ultrasonic sleeve comprises an inner sleeve and an outer sleeve which are arranged in a sleeved mode, and the inner sleeve and the outer sleeve achieve length adjusting and limiting through a limiting assembly; a regulation and control assembly is arranged outside the inner sleeve, a plurality of puncture assemblies are fixedly connected to the regulation and control assembly, and the puncture assemblies are gathered and dispersed through the regulation and control assembly. The length of the ultrasonic sleeve can be adjusted through sleeving of the inner sleeve and the outer sleeve, limiting and fixing of the ultrasonic sleeve after adjustment can be achieved through arrangement of the limiting assembly, and then the stability of the ultrasonic sleeve in the using process is improved; the technical problem that ultrasonic probes of different models need to be replaced when needles are inserted through different paths in the prior art is solved. The regulation and control assembly controls the puncture assembly to achieve gathering and dispersing, and then the technical effect of focus target point multi-point puncture is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to an integrated ultrasonic probe for both transperineal and transrectal prostate puncture and an operating method thereof. Background Art

[0002] Puncture and biopsy under ultrasound guidance belong to interventional ultrasound, which is a method of puncturing living tissue under the real-time monitoring and guidance of ultrasound instruments to obtain cell and pathological diagnosis. When performing this type of interventional puncture biopsy, the lesion and location to be sampled must first be determined through imaging examinations such as ultrasound examinations, CT examinations and other technologies. Then local anesthesia or general anesthesia is used to reduce the patient's pain and discomfort. After positioning, the puncture needle is injected subcutaneously through the rectal mucosa or soft tissue and introduced to the location where the lesion tissue sample is obtained. Then the puncture needle is used to extract tissue or cells from the inside for examination. Depending on the situation, multiple attempts may be required to ensure that a sufficient number and quality of tissue samples are obtained. The obtained tissue or cell samples are sent to the laboratory for histopathological analysis or cytological analysis to confirm the diagnosis.

[0003] Ultrasonic probe is an essential part of ultrasonic equipment, which usually has a sound head for emitting and receiving ultrasonic waves and a trigger button for controlling the working state of the probe. During the test, the operator holds the probe and touches the front end of the sound head with the person being tested. The sound head emits ultrasonic waves and receives reflected ultrasonic waves to form an image for the operator's reference. However, most of the current ultrasonic probes are of fixed length. Since the detection lengths of perineal and rectal prostate punctures are inconsistent, they cannot be shared.

[0004] After searching, the Chinese patent with application number 202110070422.6 discloses an ultrasonic probe puncture guide device, which includes a bracket base detachably mounted on the ultrasonic probe, a rectangular bracket slidably mounted on the top of the bracket base, and a guide. The bracket has two sides symmetrically provided with slide grooves, and the bracket is provided with a sliding shaft, a lower connecting piece, a screw rod, and a mounting plate. The two ends of the sliding shaft slide in the slide groove, and a nut block is provided in the middle of the sliding shaft. The two sides of the nut block on the sliding shaft are rotatably connected to a pair of lower connecting pieces, the front end of the screw rod is rotatably connected to the mounting plate, and the tail end of the screw rod sequentially passes through the screw hole on the nut block and is connected to a rotating knob on the rear side of the bracket. The lower side of the front end of the guide is fixed with a first rotating shaft, and the two ends of the first rotating shaft are rotatably connected to the front of the bracket. An upper connecting piece is provided on the lower side of the middle section of the guide, and the upper connecting piece is hinged to the upper end of the lower connecting piece through a rotating shaft. The present invention realizes fine adjustment of the guide angle through the threaded cooperation of the screw rod and the nut block in the bracket.

[0005] The above-mentioned ultrasonic probe puncture guide device cannot achieve the adjustment limit of the puncture length, so it is not suitable for puncture in different parts, and there is a problem that multi-point puncture cannot be achieved. Summary of the invention

[0006] The ultrasonic probe puncture guide device in the above-mentioned prior art cannot adjust the puncture length, making it unsuitable for puncturing different parts and unable to achieve multi-point puncture.

[0007] Technical idea: Starting from the problems of the prior art, this application provides an integrated ultrasound probe for both transperineal and transrectal prostate puncture. By adjusting the length of the ultrasound sleeve, it is suitable for ultrasonic puncture of different parts of the prostate through transperineal or transrectal means. Further, by adjusting the components, the puncture components are gathered to achieve multi-point puncture of the lesion site, thus solving the technical problem of the need to replace ultrasound probes of different models when performing ultrasound-guided puncture in different parts.

[0008] To achieve the above object, the technical solution adopted by the present invention is: The present application provides an integrated ultrasound probe for both transperineal and transrectal prostate puncture, comprising an ultrasound sleeve and an ultrasound probe arranged at the head end of the ultrasound sleeve, wherein the ultrasound sleeve comprises an inner sleeve and an outer sleeve, and the inner sleeve and the outer sleeve are adjusted and limited in length by a limiting assembly; A regulating component is arranged outside the inner sleeve, and a plurality of puncture components are fixedly connected to the regulating component. The puncture components are gathered and dispersed through the regulating component.

[0009] Furthermore, the limiting assembly includes an adjustment slot, a limiting hole, a limiting frame, a limiting rod and a spring; An adjustment slot is formed through one side of the outer sleeve, and a plurality of limit holes are formed on the outer sleeve on both sides of the adjustment slot; The tail end of the inner sleeve is connected to a limiting frame, and two limiting rods are slidably connected to the limiting frame, and the limiting rods are connected by springs.

[0010] It should be noted that the limit frame is two mirror-symmetrical U-shaped structures, a cavity is opened at the end of the limit frame, the end of the limit rod is slidably connected to the limit frame through a circular hole opened on the limit frame, and the middle part of the limit rod is located in the cavity in the limit frame.

[0011] Furthermore, the regulating assembly includes a fixing ring, a sliding groove, a sliding block, a connecting rod 1, a connecting rod 2, a pulling rod, a pulling ring and a telescopic rod; A fixing ring is arranged outside the inner sleeve, and a sliding groove is provided on the fixing ring; a sliding block is slidingly arranged in the sliding groove, a pull rod is fixedly connected to the sliding block, a pull ring is connected to the end of the pull rod, a telescopic rod is connected to the pull ring, and the telescopic rod is movably connected to the outer sleeve; a connecting rod 1 and a connecting rod 2 are rotatably connected to the pull rod, and the connecting rod 1 and the connecting rod 2 are cross-rotatably connected.

[0012] Preferably, the ends of the fixing ring are connected and fixed by bolts.

[0013] In detail, the connecting rod 1 and the connecting rod 2 are both composed of a plurality of connecting rods rotatably connected, and the connecting rod 1 and the connecting rod 2 can achieve gathering and dispersion by rotating in coordination.

[0014] In the above technical solution, the puncture assembly includes a plurality of puncture sleeves fixedly connected to the connecting rod 1 and the connecting rod 2, and a puncture needle is arranged in each of the puncture sleeves.

[0015] In particular, the puncture assembly further comprises a slide rail arranged on the outer sleeve, a magnetic slider is slidably arranged in the slide rail, a magnetic ring is fixedly connected to the magnetic slider, and the magnetic ring cooperates with the puncture needle.

[0016] As an example, a cross-opening rubber pad is provided at the head end of the puncture cannula, and a disinfection layer is provided on the inner wall of the puncture cannula. The disinfection layer is made of a water-absorbing material and is filled with disinfectant before use.

[0017] Furthermore, a motor is provided at the head end of the inner sleeve, and a rotating shaft is connected to the output end of the motor. The rotating shaft is rotatably connected to the inner sleeve, and the rotating shaft is fixedly connected to the ultrasonic probe; and an ultrasonic detection element is fixedly connected to the end of the rotating shaft, and the ultrasonic detection element cooperates with a wireless sensor arranged at the tail end of the outer sleeve.

[0018] Specifically, the ultrasonic probe is tilted and has an angle with the inner sleeve.

[0019] Optionally, a spare parts box is slidably provided at the rear end of the outer sleeve.

[0020] Furthermore, a method for operating an integrated ultrasound probe for both transperineal and transrectal prostate puncture comprises the following steps: S1: The length of the ultrasonic sleeve is adjusted according to the required puncture site to adapt to transperineal or transrectal prostate puncture respectively; S2: All-round ultrasonic detection is achieved by rotating the ultrasonic probe; S3: The puncture components are gathered together by regulating the components to achieve multi-point puncture of the lesion site.

[0021] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention can adjust the length of the ultrasonic sleeve through the sleeved outer sleeve and the inner sleeve, and can be applied to the length requirements of ultrasound-guided puncture through the perineum or through the rectum and prostate. By pressing the limit rod to compress the spring, the limit rod enters the limit hole to limit the position between the inner sleeve and the outer sleeve, thereby achieving stability after the length of the ultrasonic sleeve is adjusted.

[0022] 2. The present invention drives the slider to slide in the slide groove provided on the fixed ring by pulling the pull ring, so that the slider drives the connecting rod 1 and the connecting rod 2 to shrink and fold, and the puncture sleeve and the puncture needle in the puncture sleeve are driven to gather by the connecting rod 1 and the connecting rod 2, so as to achieve the technical effect of multi-point puncture by the gathered puncture needles.

[0023] 3. The present invention drives the rotating shaft to rotate on the inner sleeve through the motor arranged in the inner sleeve, thereby driving the ultrasonic probe fixedly connected to the rotating shaft to rotate. The technical effect of all-round ultrasonic detection can be achieved by tilting and rotating the ultrasonic probe.

[0024] 4. The present invention can store other instruments required during the puncture process by means of a spare parts box that is slidably arranged at the rear end of the outer sleeve, thereby facilitating the storage and arrangement of surgical instruments during the puncture process and enabling medical staff to quickly select them. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 A bottom-up stereogram of Figure 3 For the present invention Figure 2 Enlarged view of middle C; Figure 4 For the present invention Figure 1 A top-down perspective view of Figure 5 For the present invention Figure 4 Enlarged view of part A in the middle; Figure 6 For the present invention Figure 4 Enlarged view of middle part B; Figure 7 For the present invention Figure 2 The main view; Figure 8 For the present invention Figure 1 The main view; Fig. 9 For the present invention Figure 8 Section view in the AA direction; Fig.10 For the present invention Figure 8 Cross-sectional view in the middle BB direction; Fig.11 For the present invention Figure 8 Right view of; In the figure: 1. ultrasonic sleeve; 11. inner sleeve; 12. outer sleeve; 2. ultrasonic probe; 3. limit assembly; 31. adjustment slot; 32. limit hole; 33. limit frame; 34. limit rod; 35. spring; 4. regulating assembly; 41. fixing ring; 42. slide groove; 43. slider; 44. connecting rod one; 45. connecting rod two; 46. pull rod; 47. pull ring; 48. telescopic rod; 5. puncture assembly; 51. puncture sleeve; 52. puncture needle; 53. slide rail; 54. magnetic slider; 55. magnetic ring; 6. motor; 7. rotating shaft; 8. ultrasonic detection element; 9. wireless sensor; 10. spare parts box. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0028] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "front end", "back end", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0029] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] The inventors have found that the length of current ultrasound probes is mostly fixed. Since the detection lengths of perineal and rectal prostate punctures are inconsistent, they cannot be shared, and multi-point puncture cannot be achieved during the puncture process, thereby reducing the puncture efficiency.

[0031] Based on the above findings, the present application provides an integrated ultrasound probe for both transperineal and transrectal prostate puncture, comprising an ultrasound sleeve 1 and an ultrasound probe 2 arranged at the head end of the ultrasound sleeve 1, wherein the ultrasound sleeve 1 comprises an inner sleeve 11 and an outer sleeve 12, wherein the inner sleeve 11 and the outer sleeve 12 are adjusted and limited in length by a limiting assembly 12; The inner sleeve 11 is provided with a regulating component 4 outside, and a plurality of puncture components 5 are fixedly connected to the regulating component 4 . The puncture components 5 are gathered and dispersed through the regulating component 4 . Embodiment 1

[0032] Reference Figure 1-11 As shown, the present application provides an integrated ultrasound probe for both transperineal and transrectal prostate puncture, including an ultrasound sleeve 1 and an ultrasound probe 2 arranged at the head end of the ultrasound sleeve 1, the ultrasound sleeve 1 includes an inner sleeve 11 and an outer sleeve 12, the inner sleeve 11 and the outer sleeve 12 are adjusted and limited in length by a limiting component 3; a plurality of puncture components 5 are arranged on the inner sleeve 11.

[0033] Furthermore, the limiting assembly 3 includes an adjustment slot 31, a limiting hole 32, a limiting frame 33, a limiting rod 34 and a spring 35; Specifically, an adjustment groove 31 is formed through one side of the outer sleeve 12, and a plurality of limit holes 32 are formed on the wall of the outer sleeve 12 on both sides of the adjustment groove 31; the tail end of the inner sleeve 11 is connected to a limit frame 33, and two limit rods 34 are slidably connected to the limit frame 33, and the limit rods 34 are connected by springs 35.

[0034] After adjusting the position between the inner sleeve 11 and the outer sleeve 12, the limit rod 34 is manually pressed so that the two limit rods 34 are close to each other along the limit frame 33, thereby compressing the spring 35 between the limit rods 34. At this time, the lower end of the limit rod 34 is inserted into the limit hole 32, and the pressure on the limit rod 34 is released. Under the action of the elastic force of the spring 35, the limit rod 34 is engaged with the limit hole 32, thereby realizing the limitation of the position between the inner sleeve 11 and the outer sleeve 12.

[0035] Furthermore, the puncture assembly 5 includes a plurality of puncture sleeves 51 fixedly connected to the connecting rod 1 44 and the connecting rod 2 45 , and a puncture needle 52 is disposed in each of the puncture sleeves 51 .

[0036] In particular, the puncture assembly 5 further includes a slide rail 53 arranged on the outer sleeve 12 , a magnetic slider 54 is slidably arranged in the slide rail 53 , a magnetic ring 55 is fixedly connected to the magnetic slider 54 , and the magnetic ring 55 cooperates with the puncture needle 52 .

[0037] The magnetic attraction ring 55 is pushed so that the magnetic attraction ring 55 and the puncture needle 52 are attracted to each other, and the magnetic attraction ring 55 is further pushed so as to drive the puncture needle 52 to extend out of the puncture sleeve 51 to achieve puncture of the diseased tissue.

[0038] In the above technical solution, a motor 6 is provided at the head end of the inner sleeve 11, and a rotating shaft 7 is connected to the output end of the motor 6. The rotating shaft 7 is rotatably connected to the inner sleeve 11, and the rotating shaft 7 is fixedly connected to the ultrasonic probe 2; and an ultrasonic detection element 8 is fixedly connected to the end of the rotating shaft 7, and the ultrasonic detection element 8 cooperates with a wireless sensor 9 arranged at the tail end of the outer sleeve 12.

[0039] Preferably, the ultrasonic probe 2 is tilted and has an angle with the inner sleeve 11 .

[0040] The motor 6 drives the rotating shaft 7 to rotate on the inner sleeve 11, thereby driving the ultrasonic probe 2 fixedly connected to the rotating shaft 7 to rotate. The ultrasonic probe 2 set to be tilted and rotated can achieve the technical effect of omnidirectional ultrasonic detection.

[0041] It should be noted that the ultrasonic probe 2, ultrasonic detection element 8 and wireless sensor 9 are all prior arts, and the inventor has not made any improvements.

[0042] As an example, in order to facilitate the placement of other instruments during the puncture process and to facilitate the doctor to select and take them, a spare parts box 10 is slidably arranged at the rear end of the outer sleeve 12. Embodiment 2

[0043] On the basis of the first embodiment, in order to achieve simultaneous puncture of multiple points of the diseased tissue, a regulating component 4 is provided outside the inner sleeve 11 , and a plurality of puncture components 5 are fixedly connected to the regulating component 4 , and the puncture components 5 are gathered and dispersed through the regulating component 4 .

[0044] As an example, the regulating assembly 4 includes a fixing ring 41, a slide groove 42, a slider 43, a connecting rod 1 44, a connecting rod 2 45, a pull rod 46, a pull ring 47 and a telescopic rod 48; Specifically, a fixing ring 41 is disposed on the outer sleeve 11, and a sliding groove 42 is opened on the fixing ring 41; a sliding block 43 is slidably disposed in the sliding groove 42, a pull rod 46 is fixedly connected to the sliding block 43, a pull ring 47 is connected to the end of the pull rod 46, a telescopic rod 48 is connected to the pull ring 47, and the telescopic rod 48 is movably connected to the outer sleeve 12; a connecting rod 1 44 and a connecting rod 2 45 are rotatably connected to the pull rod 46, and the connecting rod 1 44 and the connecting rod 2 45 are cross-rotatably connected.

[0045] More specifically, the connecting rod 1 44 and the connecting rod 2 45 are both composed of a plurality of connecting rods rotatably connected, and the connecting rod 1 44 and the connecting rod 2 45 can achieve gathering and dispersion by rotating in coordination.

[0046] During the ultrasound-guided transperineal or transrectal prostate entry, the connecting rod 1 44 and the connecting rod 2 45 are in a ring-shaped expanded state around the inner sleeve 11; during the puncture process, the pull ring 47 is pulled to drive the slider 43 to slide in the slide groove 42 opened on the fixed ring 41, so that the slider 43 drives the connecting rod 1 44 and the connecting rod 2 45 to shrink and fold around the fixed ring 41, and the connecting rod 1 44 and the connecting rod 2 45 drive the puncture sleeve 51 and the puncture needle 52 in the puncture sleeve 51 to gather together, and then the gathered puncture needles 52 achieve the technical effect of multi-point puncture at the target lesion. Specific application cases:

[0047] In combination with Example 1 and Example 2, the specific application of the integrated ultrasound probe for both transperineal and transrectal prostate puncture in the present application in prostate puncture biopsy is described in detail.

[0048] There are two needle insertion routes for prostate biopsy: transrectal and transperineal. The number of needles for prostate puncture is 12-13.

[0049] 1. Ultrasound-guided transrectal prostate puncture biopsy: After the patient takes the lateral or lithotomy position, a rectal digital examination is performed to determine the scope of the lesion. Lidocaine is used for local infiltration anesthesia. The probe is placed into the patient's anus under ultrasound guidance. After the prostate is found, the ultrasound probe has a puncture channel. A special puncture needle is placed under the B-ultrasound head through the puncture channel. After entering the prostate tissue under the guidance of ultrasound, a puncture biopsy is performed. Multiple punctures are usually required, with 12-13 puncture points. B-ultrasound puncture guidance can observe the lesion and ensure that the puncture range is within the prostate. Multiple punctures can also be performed. Pressure is applied to stop bleeding after puncture.

[0050] 2. Ultrasound-guided transperineal prostate puncture biopsy: The patient takes the lithotomy position, and a rectal digital examination is performed to determine the extent of the lesion. Also under ultrasound guidance, a transperineal puncture biopsy is performed, and compression is applied after puncture to stop bleeding.

[0051] In the specific operation process of transrectal needle puncture of an integrated ultrasonic probe for both perineal and transrectal prostate puncture of the present application, since the distance between the rectum and the prostate is relatively close, it is necessary to adjust the ultrasonic sleeve 1 to be shorter, and adjust the position between the inner sleeve 11 and the outer sleeve 12 to shorten the ultrasonic sleeve 1. After the position is adjusted, the limit rod 34 is manually pressed so that the two limit rods 34 are close to each other along the limit frame 33, thereby compressing the spring 35 between the limit rods 34. At this time, the lower end of the limit rod 34 is inserted into the limit hole 32, and the pressure on the limit rod 34 is released. Under the elastic force of the spring 35, the limit rod 34 is engaged with the limit hole 32, thereby realizing the limitation of the position between the inner sleeve 11 and the outer sleeve 12.

[0052] Furthermore, the needle is inserted through the rectum under the guidance of the ultrasonic probe 2. After reaching the target position, the motor 6 drives the rotating shaft 7 to rotate on the inner sleeve 11, thereby driving the ultrasonic probe 2 fixedly connected to the rotating shaft 7 to rotate. The technical effect of all-round ultrasonic detection can be achieved by tilting and rotating the ultrasonic probe 2.

[0053] When implementing lesion target puncture, the pull ring 47 is pulled to drive the slider 43 to slide in the slide groove 42 opened on the fixed ring 41, so that the slider 43 drives the connecting rod 1 44 and the connecting rod 2 45 to shrink and fold around the fixed ring 41, and the connecting rod 1 44 and the connecting rod 2 45 drive the puncture sleeve 51 and the puncture needle 52 in the puncture sleeve 51 to gather together, and then the technical effect of multi-point puncture at the lesion target is achieved through the gathered puncture needles 52.

[0054] The magnetic attraction ring 55 is pushed so that the magnetic attraction ring 55 and the puncture needle 52 are attracted to each other, and the magnetic attraction ring 55 is further pushed so as to drive the puncture needle 52 to extend out of the puncture sleeve 51 to achieve puncture of the diseased tissue.

[0055] After puncture, apply pressure to stop bleeding and take oral anti-inflammatory drugs to prevent infection.

[0056] It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The protection scope required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. An integrated ultrasonic probe for both transperineal and transrectal prostate puncture, comprising an ultrasonic sleeve (1) and an ultrasonic probe (2) arranged at the head end of the ultrasonic sleeve (1), characterized in that: The ultrasonic sleeve (1) comprises an inner sleeve (11) and an outer sleeve (12) which are sleeved together, and the inner sleeve (11) and the outer sleeve (12) are adjusted and limited in length by a limiting assembly (3); The inner sleeve (11) is provided with a regulating component (4) outside, and a plurality of puncture components (5) are fixedly connected to the regulating component (4), and the puncture components (5) are gathered and dispersed through the regulating component (4).

2. The integrated ultrasonic probe for transperineal and transrectal prostate puncture according to claim 1, characterized in that: The limiting assembly (3) comprises an adjustment slot (31), a limiting hole (32), a limiting frame (33), a limiting rod (34) and a spring (35); An adjustment groove (31) is formed through one side of the outer sleeve (12), and a plurality of limit holes (32) are formed on the outer sleeve (12) on both sides of the adjustment groove (31); The rear end of the inner sleeve (11) is connected to a limiting frame (33), and two limiting rods (34) are slidably connected to the limiting frame (33), and the limiting rods (34) are connected via springs (35).

3. The integrated ultrasonic probe for both transperineal and transrectal prostate puncture according to claim 2, characterized in that: The regulating assembly (4) comprises a fixing ring (41), a sliding groove (42), a sliding block (43), a connecting rod 1 (44), a connecting rod 2 (45), a pulling rod (46), a pulling ring (47) and a telescopic rod (48); The inner sleeve (11) is provided with a fixing ring (41) on its outer surface, and a sliding groove (42) is provided on the fixing ring (41); A slider (43) is slidably disposed in the slide groove (42), a pull rod (46) is fixedly connected to the slider (43), an end of the pull rod (46) is connected to a pull ring (47), a telescopic rod (48) is connected to the pull ring (47), and the telescopic rod (48) is movably connected to the outer sleeve (12); The pull rod (46) is rotatably connected to a connecting rod 1 (44) and a connecting rod 2 (45), and the connecting rod 1 (44) and the connecting rod 2 (45) are cross-rotatably connected.

4. The integrated ultrasonic probe for both transperineal and transrectal prostate puncture according to claim 3, characterized in that: The connecting rod 1 (44) and the connecting rod 2 (45) are both composed of a plurality of connecting rods rotatably connected, and the connecting rod 1 (44) and the connecting rod 2 (45) can achieve gathering and dispersion by rotating in coordination.

5. The integrated ultrasonic probe for both transperineal and transrectal prostate puncture according to claim 4, characterized in that: The puncture assembly (5) comprises a plurality of puncture sleeves (51) fixedly connected to the first connecting rod (44) and the second connecting rod (45), and a puncture needle (52) is arranged in each of the puncture sleeves (51).

6. The integrated ultrasonic probe for both transperineal and transrectal prostate puncture according to claim 5, characterized in that: The puncture assembly (5) further comprises a slide rail (53) arranged on the outer sleeve (12), a magnetic slider (54) being slidably arranged inside the slide rail (53), a magnetic ring (55) being fixedly connected to the magnetic slider (54), and the magnetic ring (55) being matched with the puncture needle (52).

7. The integrated ultrasonic probe for both transperineal and transrectal prostate puncture according to claim 6, characterized in that: A motor (6) is provided at the head end of the inner sleeve (11); an output end of the motor (6) is connected to a rotating shaft (7); the rotating shaft (7) is rotatably connected to the inner sleeve (11); and the rotating shaft (7) is fixedly connected to the ultrasonic probe (2); Furthermore, an ultrasonic detection element (8) is fixedly connected to the end of the rotating shaft (7), and the ultrasonic detection element (8) cooperates with a wireless sensor (9) arranged at the rear end of the outer sleeve (12).

8. The integrated ultrasonic probe for both transperineal and transrectal prostate puncture according to claim 7, characterized in that: The ultrasonic probe (2) is arranged tilted and has an angle with the inner sleeve (11).

9. The integrated ultrasonic probe for both transperineal and transrectal prostate puncture according to claim 8, characterized in that: A spare parts box (10) is slidably disposed at the rear end of the outer sleeve (12).

10. The method for operating the integrated ultrasonic probe for both transperineal and transrectal prostate puncture according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: The length of the ultrasonic sleeve (1) is adjusted according to the required puncture site, so as to be suitable for transperineal or transrectal prostate puncture; S2: realizing all-round ultrasonic detection by rotating the ultrasonic probe (2); S3: The puncture components (5) are brought together by regulating the components (4) to achieve multi-point puncture of the lesion site.

Citation Information

Patent Citations

  • An ultrasonic probe puncture guidance device

    CN112773473B

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