CN114376626A - Puncture frame for transperineal prostate puncture biopsy - Google Patents
Puncture frame for transperineal prostate puncture biopsy Download PDFInfo
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- CN114376626A CN114376626A CN202210116379.7A CN202210116379A CN114376626A CN 114376626 A CN114376626 A CN 114376626A CN 202210116379 A CN202210116379 A CN 202210116379A CN 114376626 A CN114376626 A CN 114376626A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0241—Pointed or sharp biopsy instruments for prostate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3413—Needle locating or guiding means guided by ultrasound
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Abstract
The invention discloses a puncture frame for transperineal prostate puncture biopsy, which relates to the technical field of medical instruments and comprises an installation shell, a guide head and two thread sleeves, wherein the installation shell is arranged in a hollow column shape, and the bottom end of the installation shell is provided with a through hole to form a semi-surrounding structure convenient for ultrasonic equipment installation; the two threaded sleeves are sleeved on the mounting shell, and external threads in threaded connection with the threaded sleeves are arranged at two ends of the mounting shell; the mounting shell is provided with a propping mechanism, so that the ultrasonic equipment is propped when the threaded sleeve rotates towards the end part of the mounting shell; the needle inserting device is characterized in that a guide hole for guiding the needle inserting path of the puncture needle is formed in the guide head, and the guide head is connected with the mounting shell through a direction adjusting mechanism. The mounting shell with the semi-surrounding structure is arranged, so that the puncture rack can be conveniently mounted on ultrasonic equipment, the pressing block is matched with the threaded sleeve, and the pressing block is pressed towards the inside of the mounting shell when the threaded sleeve is rotated, so that the mounting shell is suitable for ultrasonic equipment of different models.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a puncture frame for transperineal prostate puncture biopsy.
Background
Prostate cancer incidence is currently the second of the worldwide male tumors, and the method for determining prostate cancer is mainly prostate needle biopsy, while the current main methods of puncture are 2: 1. transrectal prostate needle biopsy 2. transperineal needle biopsy.
In China, the current mainstream mode is transrectal prostate puncture biopsy under ultrasonic guidance, mainly because the matched puncture frame and other equipment are complete, the learning curve is short, and the operation is easy to operate, but the transrectal prostate puncture biopsy has the following defects that 1, strict intestinal tract preparation such as enema, laxative and the like is required, and the pain of old patients is increased; 2. the conventional application of antibiotics is needed after the operation, which is not beneficial to saving medical resources; 3. is not beneficial to improving the positive rate of the prostate tip tumor. Compared with the transperineal prostate puncture biopsy, the transperineal prostate puncture biopsy has better operation effect, but the popularization rate of the simple puncture frame used in cooperation with the transperineal prostate puncture biopsy is not high at present, and the common puncture frame is difficult to match with ultrasonic equipment of different models on the market, so that the practical application is difficult.
Disclosure of Invention
The invention aims to solve the problem that the existing puncture frame is difficult to match with ultrasonic equipment of different models on the market, and provides a puncture frame for transperineal prostate puncture biopsy.
In order to achieve the purpose, the invention adopts the following technical scheme:
puncture frame of transperineal prostate puncture biopsy includes:
the mounting shell is arranged in a hollow column shape, and a through hole is formed in the bottom end of the mounting shell to form a semi-surrounding structure convenient for mounting the ultrasonic equipment;
the two threaded sleeves are sleeved on the mounting shell, and external threads in threaded connection with the threaded sleeves are arranged at two ends of the mounting shell;
the mounting shell is provided with a propping mechanism, so that the ultrasonic equipment is propped when the threaded sleeve rotates towards the end part of the mounting shell;
the puncture needle comprises a mounting shell, a guide head and a guide hole, wherein the mounting shell is provided with a needle inserting path, the needle inserting path is provided with a needle inserting hole, the guide hole is used for guiding the needle inserting path of the puncture needle, and the guide head is connected with the mounting shell through a direction adjusting mechanism.
Preferably, the width of the through opening is smaller than the inner diameter of the mounting shell, so that the cross section of the mounting shell is in an arc shape with an included angle larger than 180 degrees.
Preferably, the abutting mechanism comprises a plurality of pressing blocks which are rotatably arranged on the mounting shell at equal intervals, the mounting shell is provided with an opening corresponding to the pressing blocks, the pressing blocks can shuttle in the opening, and the pressing blocks are pushed into the mounting shell when the threaded sleeve is rotated.
Preferably, the cross section of the pressing block is arranged in a sector shape, the pressing block rotates around the axis of the sector center, and the rotating point of the pressing block is arranged close to the corresponding threaded sleeve.
Preferably, the thread bush includes female cover and the son cover that coaxial rotation set up, female cover and son cover all are the same radial arc setting, the arc wall has been seted up on the female cover, fixed being provided with on the son cover with arc wall sliding connection's arc strip.
Preferably, the tail end of the sub sleeve is provided with a magnet, so that when the sub sleeve is superposed with the female sleeve, the sub sleeve and the female sleeve are adsorbed and superposed to form a semi-surrounding structure consistent with the outline of the mounting shell.
Preferably, the front end of son cover is equipped with locking mechanism, locking mechanism includes that two symmetries slide and set up in the inserted bar of son cover tip, two be provided with the spring between the inserted bar, still rotate on the son cover and be provided with the pull rod, the pull rod tip is equipped with two and supports the depression bar, two the inserted bar is located between two and supports the depression bar, makes and rotates during the pull rod, make two the inserted bar is close to each other, set up the slot with inserted bar looks adaptation installation on the female cover, make when the inserted bar inserts the slot, son cover and female cover formation have complete internal screw thread annular structure.
Preferably, the direction adjustment mechanism includes a mounting column fixedly arranged on the mounting shell, a mounting block is rotatably arranged on the mounting column, and the guide head is rotatably arranged on the mounting block.
Preferably, a first damping is arranged between the mounting block and the mounting column, so that the mounting block is kept in an original state under the action of non-external force, and a second damping is arranged between the guide head and the mounting block, so that the guide head is kept in an original state under the action of non-external force.
Compared with the prior art, the invention has the following advantages:
1. the invention is convenient for the puncture rack to be installed on the ultrasonic equipment by arranging the installation shell with the semi-surrounding structure, the pressing block is pressed towards the inside of the installation shell by arranging the thread sleeve to be matched with the pressing block when the thread sleeve is rotated, and the puncture rack is matched with the ultrasonic equipment with different models by controlling the displacement distance of the pressing block according to the diameters of different ultrasonic equipment.
2. According to the invention, the adjustable threaded sleeve with the female sleeve and the male sleeve is arranged, so that the mounting frame can be directly clamped on the ultrasonic equipment in use without sleeving the threaded sleeve in advance, the mounting is more convenient, the independent part quantity is reduced, and the risk of part loss is reduced.
3. According to the invention, the direction adjusting mechanism is arranged, the angle can be adjusted in the horizontal direction through the rotation of the mounting column and the mounting block, the angle can be adjusted in the vertical direction through the rotation of the guide head and the mounting block, and the guide head and the mounting block are matched, so that the needle inserting position can be adjusted at will through the guide hole, and the needle inserting device is more convenient to use.
Drawings
Fig. 1 is a first perspective view of a puncture frame for transperineal prostate puncture biopsy according to the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of a needle holder for transperineal prostate needle biopsy according to the present invention;
FIG. 3 is a schematic structural view of a middle mounting shell of the puncture frame for transperineal prostate puncture biopsy according to the present invention;
FIG. 4 is a structural diagram of a middle pressing block of the puncture frame for transperineal prostate puncture biopsy according to the present invention;
FIG. 5 is a schematic structural view showing the state of the screw cap in the puncture frame for transperineal prostate puncture biopsy according to the present invention in an open state;
FIG. 6 is a schematic structural view showing a closed state of a thread bush in a puncture frame for transperineal prostate puncture biopsy according to the present invention;
FIG. 7 is a schematic structural view of a puncture frame middle sleeve for transperineal prostate puncture biopsy according to the present invention;
FIG. 8 is a schematic structural diagram of a female sheath in a puncture frame for transperineal prostate puncture biopsy according to the present invention;
fig. 9 is a schematic structural diagram of a locking mechanism in a puncture frame for transperineal prostate puncture biopsy according to the present invention.
In the figure: 1. mounting a shell; 11. a through opening; 12. a pressing block; 13. an opening; 14. mounting a column; 15. mounting blocks; 2. a threaded sleeve; 21. a female sleeve; 22. a sub-sleeve; 23. a magnet; 24. an arc-shaped slot; 25. an arc-shaped strip; 3. a guide head; 31. a guide hole; 4. a locking mechanism; 41. inserting a rod; 42. a pull rod; 43. a pressing rod; 44. and (4) a slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, the puncture frame for transperineal prostate puncture biopsy comprises an installation shell 1, a guide head 3 and two thread sleeves 2, wherein the installation shell 1 is arranged in a hollow column shape, a through hole 11 is formed in the bottom end of the installation shell 1 to form a semi-surrounding structure convenient for installation of ultrasonic equipment, and the puncture frame is convenient to install on the ultrasonic equipment for puncture biopsy; the two threaded sleeves 2 are sleeved on the mounting shell 1, external threads in threaded connection with the threaded sleeves 2 are arranged at two ends of the mounting shell 1, and when the threaded sleeves 2 are rotated, the threaded sleeves 2 move along the axis of the mounting shell 1; the mounting shell 1 is provided with a propping mechanism, so that when the threaded sleeve 2 moves towards the end part of the mounting shell 1, the threaded sleeve 2 is matched with the mounting shell 1 to prop and fix the ultrasonic equipment; the guide head 3 is provided with a guide hole 31 for guiding the needle inserting path of the puncture needle, and when in use, the puncture needle passes through the guide hole 31 to perform puncture biopsy.
Referring to fig. 1-3, the abutting mechanism includes a plurality of abutting blocks 12 which are rotatably arranged on the mounting shell 1 at equal intervals, the abutting blocks 12 are made of rubber, damage to the ultrasonic equipment caused by abutting against the ultrasonic equipment is reduced, an opening 13 corresponding to the abutting blocks 12 is formed in the mounting shell 1, the opening 13 is arranged in a thread section on the mounting shell 1, the abutting blocks 12 can shuttle in the opening 13, when the thread sleeve 2 is rotated, the thread sleeve 2 abuts against the abutting blocks 12, the abutting blocks 12 are pushed into the mounting shell 1, the abutting blocks 12 are extruded towards the inside of the mounting shell 1, and the ultrasonic equipment in the mounting shell 1 is abutted and fixed by matching with the thread sleeve 2.
In the aforesaid, through the through-hole 11 of seting up on the installation shell 1, can put into installation shell 1 inside with ultrasonic equipment, through rotating thread bush 2, can make the briquetting 12 to the inside pressure of installation shell 1, because the rotatory position decision of the manual thread bush 2 of the degree of depth of support of briquetting 12 to briquetting 12 can cooperate thread bush 2 to fix the ultrasonic equipment of different models, reaches the purpose of matcing most ultrasonic equipment on the market.
Referring to fig. 4, the section of the pressing block 12 is arranged in a sector shape, the pressing block 12 rotates around the center of the sector circle on the axis, and the rotating point of the pressing block 12 is arranged close to the corresponding thread bush 2, so that when the thread bush 2 rotates, the pressing block 12 gradually moves from one end of the side wall of the pressing block 12 located at the lower position to one end of the side wall located at the higher position, and the pressing block 12 gradually presses downward.
The guide head 3 is connected with the mounting shell 1 through a direction adjusting mechanism.
Referring to fig. 3, the direction adjusting mechanism includes a mounting post 14 fixedly disposed on the mounting housing 1, a mounting block 15 is rotatably disposed on the mounting post 14, so that the mounting block 15 can rotate in the horizontal direction, and the guide head 3 is rotatably disposed on the mounting block 15, so that the guide head 3 can rotate in the vertical plane.
The installation block 15 and the guide head 3 which are arranged in a rotating mode are matched with each other, so that the guide head 3 can be adjusted at will in a certain range, the needle inserting path of the puncture needle can be adjusted at will by medical workers when the puncture needle is used, sampling can be conducted on different positions of a target organ conveniently, the positive rate is improved, and the use is convenient.
Be equipped with damping one between installation piece 15 and erection column 14, make installation piece 15 keep original state under non-exogenic action, through damping one, can make installation piece 15 keep horizontal angle unchangeable after angle modulation accomplishes, stability when improving the needle insertion, be equipped with damping two between direction head 3 and installation piece 15, make direction head 3 keep original state under non-exogenic action, through damping two, can make direction head 3 keep vertical angle unchangeable after angle modulation accomplishes, stability when improving the needle insertion.
Referring to fig. 3, the width of the through opening 11 is smaller than the inner diameter of the mounting shell 1, so that the cross section of the mounting shell 1 is arc-shaped with an included angle larger than 180 degrees, which is beneficial to the mounting of the thread bush 2, and the thread bush 2 is not easy to fall off from the mounting shell 1.
Referring to fig. 5-6, thread bush 2 includes female cover 21 and the son cover 22 that coaxial rotation set up, female cover 21 and son cover 22 all are the same radial arc setting, make son cover 22 accessible rotate, coincide with female cover 21, make in the entering mounting shell 1 that ultrasonic equipment can be unobstructed, make son cover 22 can also form complete circle with female cover 21 through rotating, support the ultrasonic equipment below, the arc wall 24 has been seted up on the female cover 21, fixed being provided with on the son cover 22 with arc wall 24 sliding connection's arc strip 25, be favorable to carrying on spacingly to son cover 22, reduce the risk of son cover 22 and female cover 21 separation.
Referring to fig. 5, 7 and 8, the end of the sub-sleeve 22 is provided with a magnet 23, before the ultrasonic device is installed, the sub-sleeve 22 is overlapped with the female sleeve 21, the magnet 23 adsorbs the female sleeve 21, the sub-sleeve 22 is kept in a state of being overlapped with the female sleeve 21, and the sub-sleeve 22 and the female sleeve 21 are adsorbed and overlapped to form a semi-surrounding structure which is consistent with the outline of the installation shell 1, so that the installation matched with the ultrasonic device is convenient.
Referring to fig. 6-9, a locking mechanism 4 is arranged at the front end of the sub-sleeve 22, the locking mechanism 4 includes two insertion rods 41 symmetrically slidably arranged at the end of the sub-sleeve 22, a spring is arranged between the two insertion rods 41, a pull rod 42 is further rotatably arranged on the sub-sleeve 22, after the ultrasonic equipment is placed in the mounting shell 1, the sub-sleeve 22 can be pulled out of the female sleeve 21 by pulling the pull rod 42, a slot 44 matched with the insertion rod 41 is formed in the female sleeve 21, when the sub-sleeve 22 reaches a limit position, the insertion rod 41 is inserted into the slot 44, locking of the sub-sleeve 22 and the female sleeve 21 is completed, the sub-sleeve 22 and the female sleeve 21 form an annular structure with complete internal threads, and at this time, the lower part of the ultrasonic equipment can be supported.
The end of the pull rod 42 is provided with two pressing rods 43, the two insertion rods 41 are positioned between the two pressing rods 43, so that when the pull rod 42 is rotated, the two insertion rods 41 are close to each other, the spring is compressed, the insertion rods 41 and the slots 44 are separated from a locking state, the sub-sleeve 22 can be pulled out for resetting, and the puncture rack can be conveniently taken down from the ultrasonic equipment.
The specific working principle of the invention is as follows:
when the ultrasonic puncture rack is used, the sub-sleeve 22 and the female sleeve 21 are adjusted to be in a superposed state, the through hole 11 in the installation shell 1 is completely exposed, the installation shell 1 is clamped on ultrasonic equipment, the pull rod 42 is pulled, the sub-sleeve 22 and the female sleeve 21 are changed into a superposed state, the sub-sleeve 22 reaches a limit position, the insertion rod 41 is clamped with the insertion slot 44, the sub-sleeve 22 and the female sleeve 21 form a complete annular structure, the ultrasonic equipment is positioned in the threaded sleeve 2, the threaded sleeve 2 is rotated, the threaded sleeve 2 is pressed against the pressing block 12, the pressing block 12 rotates towards the inside of the installation shell 1, the ultrasonic equipment is pressed tightly by matching with the threaded sleeve 2, fixed installation is completed, and the puncture rack can be installed and fixed as long as the difference value between the diameter of the ultrasonic equipment and the diameter of the installation shell 1 is within the stroke range of the pressing block 12, and can be adapted to ultrasonic equipment of different types in the market, the use is convenient;
through imaging of ultrasonic equipment, the needle inserting path of the puncture needle is determined, the guide head 3 and the mounting block 15 are rotated to enable the guide hole 31 to be consistent with the needle inserting path, and the puncture needle penetrates through the guide hole 31 at the moment, so that stable needle inserting is realized;
after the use, the threaded sleeve 2 is rotated reversely, the threaded sleeve is pressed against the pressing block 12, the pull rod 42 is rotated, the two pressing rods 43 at the bottom end of the pull rod 42 are close to each other, the two insertion rods 41 are close to each other and compress the spring, the insertion rods 41 are separated from the insertion slots 44, the sub-sleeve 22 and the female sleeve 21 are adjusted to be in a superposed state again, the through hole 11 in the mounting shell 1 is completely exposed, and the puncture frame is taken down from the ultrasonic equipment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. Puncture frame through perineum prostate puncture biopsy, its characterized in that includes:
the ultrasonic equipment mounting structure comprises a mounting shell (1), wherein the mounting shell (1) is arranged in a hollow column shape, and a through hole (11) is formed in the bottom end of the mounting shell (1) to form a semi-surrounding structure convenient for mounting ultrasonic equipment;
the two threaded sleeves (2) are sleeved on the mounting shell (1), and external threads in threaded connection with the threaded sleeves (2) are arranged at two ends of the mounting shell (1);
the mounting shell (1) is provided with a propping mechanism, so that the ultrasonic equipment is propped tightly when the threaded sleeve (2) rotates towards the end part of the mounting shell (1);
the puncture needle comprises a guide head (3), wherein a guide hole (31) used for guiding a puncture needle inserting path is formed in the guide head (3), and the guide head (3) is connected with an installation shell (1) through a direction adjusting mechanism.
2. The needle rack for transperineal prostate needle biopsy according to claim 1, characterized in that the width of the through opening (11) is smaller than the inner diameter of the mounting housing (1), so that the cross section of the mounting housing (1) is in an arc shape with an included angle of more than 180 °.
3. The puncture frame for transperineal prostate puncture biopsy according to claim 1, wherein the abutting mechanism comprises a plurality of pressing blocks (12) which are rotatably arranged on the mounting shell (1) at equal intervals, the mounting shell (1) is provided with openings (13) corresponding to the pressing blocks (12), so that the pressing blocks (12) can shuttle in the openings (13), and when the threaded sleeve (2) is rotated, the pressing blocks (12) are pushed into the mounting shell (1).
4. The puncture frame for transperineal prostate puncture biopsy according to claim 3, wherein the section of the pressing block (12) is in a sector shape, the pressing block (12) rotates around the axis of the circle center of the sector shape, and the rotating point of the pressing block (12) is arranged close to the corresponding threaded sleeve (2).
5. The transperineal prostate puncture biopsy puncture rack according to claim 1, wherein the threaded sleeve (2) comprises a female sleeve (21) and a sub-sleeve (22) which are coaxially and rotatably arranged, the female sleeve (21) and the sub-sleeve (22) are both arranged in an arc shape with the same radius, an arc-shaped groove (24) is formed in the female sleeve (21), and an arc-shaped strip (25) which is in sliding connection with the arc-shaped groove (24) is fixedly arranged on the sub-sleeve (22).
6. The puncture frame for transperineal prostate puncture biopsy according to claim 5, wherein a magnet (23) is arranged at the tail end of the sub sleeve (22), so that when the sub sleeve (22) is superposed with the female sleeve (21), the sub sleeve (22) and the female sleeve (21) are adsorbed and superposed to form a semi-surrounding structure which is consistent with the outline of the mounting shell (1).
7. The needle holder for transperineal prostate needle biopsy according to claim 5, the front end of the sub sleeve (22) is provided with a locking mechanism (4), the locking mechanism (4) comprises two insertion rods (41) which are symmetrically and slidably arranged at the end part of the sub sleeve (22), a spring is arranged between the two insertion rods (41), the sub-sleeve (22) is further rotatably provided with a pull rod (42), the end part of the pull rod (42) is provided with two abutting-pressing rods (43), the two insertion rods (41) are positioned between the two abutting-pressing rods (43), so that when the pull rod (42) is rotated, the two insertion rods (41) are mutually close, the female sleeve (21) is provided with a slot (44) which is matched and installed with the inserted bar (41), when the inserted bar (41) is inserted into the slot (44), the sub sleeve (22) and the female sleeve (21) form an annular structure with complete internal threads.
8. The puncture frame for transperineal prostate puncture biopsy according to claim 1, wherein the direction adjusting mechanism comprises a mounting column (14) fixedly arranged on the mounting shell (1), a mounting block (15) is rotatably arranged on the mounting column (14), and the guide head (3) is rotatably arranged on the mounting block (15).
9. The puncture frame for transperineal prostate puncture biopsy according to claim 8, wherein a first damping device is arranged between the mounting block (15) and the mounting column (14) so that the mounting block (15) can keep the original state under the action of no external force, and a second damping device is arranged between the guide head (3) and the mounting block (15) so that the guide head (3) can keep the original state under the action of no external force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210116379.7A CN114376626B (en) | 2022-02-07 | 2022-02-07 | Puncture frame for perineum prostate puncture biopsy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210116379.7A CN114376626B (en) | 2022-02-07 | 2022-02-07 | Puncture frame for perineum prostate puncture biopsy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114376626A true CN114376626A (en) | 2022-04-22 |
| CN114376626B CN114376626B (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210116379.7A Active CN114376626B (en) | 2022-02-07 | 2022-02-07 | Puncture frame for perineum prostate puncture biopsy |
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| CN (1) | CN114376626B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110009748A1 (en) * | 2009-06-11 | 2011-01-13 | Galil Medical Ltd. | Transperineal prostate biopsy system and methods |
| EP2565507A1 (en) * | 2011-09-01 | 2013-03-06 | GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG | Fitting |
| CN204024077U (en) * | 2014-07-30 | 2014-12-17 | 张厚 | The horizontal manual extruding device of reinforced bar straight thread sleeve |
| CN204734541U (en) * | 2015-05-19 | 2015-11-04 | 首都医科大学宣武医院 | Minimally invasive spinal positioning system |
| CN207206289U (en) * | 2017-08-20 | 2018-04-10 | 东莞市益鼎五金有限公司 | A kind of screwdriver for being conveniently replaceable cutter head |
| CN112689206A (en) * | 2020-12-30 | 2021-04-20 | 武汉冠拓科技有限公司 | High efficiency network switch based on sensing technology |
| CN214285107U (en) * | 2020-12-17 | 2021-09-28 | 山东大学齐鲁医院 | Accurate positioning auxiliary device of transperineal prostate puncture |
| CN215424998U (en) * | 2021-08-10 | 2022-01-07 | 苏州市立普医疗科技有限公司 | External puncture frame and puncture device |
-
2022
- 2022-02-07 CN CN202210116379.7A patent/CN114376626B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110009748A1 (en) * | 2009-06-11 | 2011-01-13 | Galil Medical Ltd. | Transperineal prostate biopsy system and methods |
| EP2565507A1 (en) * | 2011-09-01 | 2013-03-06 | GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG | Fitting |
| CN204024077U (en) * | 2014-07-30 | 2014-12-17 | 张厚 | The horizontal manual extruding device of reinforced bar straight thread sleeve |
| CN204734541U (en) * | 2015-05-19 | 2015-11-04 | 首都医科大学宣武医院 | Minimally invasive spinal positioning system |
| CN207206289U (en) * | 2017-08-20 | 2018-04-10 | 东莞市益鼎五金有限公司 | A kind of screwdriver for being conveniently replaceable cutter head |
| CN214285107U (en) * | 2020-12-17 | 2021-09-28 | 山东大学齐鲁医院 | Accurate positioning auxiliary device of transperineal prostate puncture |
| CN112689206A (en) * | 2020-12-30 | 2021-04-20 | 武汉冠拓科技有限公司 | High efficiency network switch based on sensing technology |
| CN215424998U (en) * | 2021-08-10 | 2022-01-07 | 苏州市立普医疗科技有限公司 | External puncture frame and puncture device |
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| Publication number | Publication date |
|---|---|
| CN114376626B (en) | 2023-06-20 |
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