CN112336421A - Ultrasonic biopsy puncture device - Google Patents
Ultrasonic biopsy puncture device Download PDFInfo
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- CN112336421A CN112336421A CN202011033655.0A CN202011033655A CN112336421A CN 112336421 A CN112336421 A CN 112336421A CN 202011033655 A CN202011033655 A CN 202011033655A CN 112336421 A CN112336421 A CN 112336421A
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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 provides an ultrasonic biopsy puncture device, which relates to the technical field of biopsy puncture and aims to solve the problems that when the conventional ultrasonic biopsy puncture device is used, the application range is not wide enough, the device cannot be connected with ultrasonic detection heads of different sizes and models, and the device cannot be conveniently and rapidly connected with the ultrasonic detection heads according to requirements; the main body is an ultrasonic detection head, and two sides of the bottom of the main body are arc-shaped structures; the fixing piece is fixed on the outer side of the main body. The regulating part is used for installing at the mounting right-hand member, and then makes the regulating part can promote the kicking block and remove, and then cliies the main part, makes the mounting can be fixed with the main part for the inboard wedge groove of control can agree with fixedly with the wedge groove of mounting both sides, and then with the firm installation of main part, and when control and the wedge groove fixed connection of different positions, can be fixed with the main part of equidimension not, and then make this device can the range of application more extensive.
Description
Technical Field
The invention belongs to the technical field of biopsy puncture, and particularly relates to an ultrasonic biopsy puncture device.
Background
The puncture biopsy isBone and soft tissue tumorsThe main method for obtaining the histopathological diagnosis. Biopsy is likely to be abandoned, with the patient having dense clavicular vessels and a close proximity to the carotid artery.
For example, application No.: CN201910276747.2 relates to an ultrasonic probe puncture frame, which comprises a probe fixing part, the probe fixing part comprises a probe clamping sleeve, a cavity is arranged in the probe clamping sleeve, the probe clamping sleeve comprises a first connecting port and a second connecting port, the first connecting port and the second connecting port are arranged oppositely, the head end of the ultrasonic probe is inserted from the first connecting port, the solid-state couplant pressing piece is connected to the second connecting port through the pressing piece, one end of the solid couplant pressing piece is attached to the head end of the ultrasonic probe, the probe clamping sleeve is close to the second connecting port end and is self-adaptive to the head end of the ultrasonic probe, the pressing piece is connected with a plastic sheath, the probe fixing part and the ultrasonic probe are covered in the probe fixing sleeve through the plastic sheath, the inner wall of the probe clamping sleeve is connected with an elastic gasket group, the elastic gasket group is provided with a plurality of sizes and specifications so as to match the ultrasonic probes with different models; and the puncture needle guide part is detachably connected with the outer side end of the probe clamping sleeve.
Based on the prior art discovery, current supersound biopsy piercing depth is when using, and application range is extensive inadequately, can't detect the head with the supersound of equidimension model and be connected, can't detect the head with the supersound convenient according to the demand and be connected, and current supersound biopsy piercing depth is when using, and in fixed pjncture needle, can't be fixed with the pjncture needle of different models according to the demand, can't avoid appearing sliding in fixed pjncture needle.
Disclosure of Invention
In order to solve the technical problems, the invention provides an ultrasonic biopsy puncture device, which aims to solve the problems that when the existing ultrasonic biopsy puncture device is used, the application range is not wide enough, the existing ultrasonic biopsy puncture device cannot be connected with ultrasonic detection heads with different sizes and models, and cannot be conveniently and rapidly connected with the ultrasonic detection heads according to requirements, and when the existing ultrasonic biopsy puncture device is used, puncture needles with different models cannot be fixed according to requirements when the puncture needle is fixed, and the sliding cannot be avoided when the puncture needle is fixed.
The invention relates to an ultrasonic biopsy puncture device, which is achieved by the following specific technical means:
an ultrasonic biopsy puncture device comprises a main body, a fixing piece, a top block, an adjusting piece, a side piece, a moving groove and a clamping piece; the main body is an ultrasonic detection head, and two sides of the bottom of the main body are arc-shaped structures; the fixing piece is fixed on the outer side of the main body; the top block is embedded in the fixing piece, and the guide block of the top block is embedded in the mounting groove; the side piece is arranged on the side edge of the fixing piece, the connecting shaft of the side piece is arranged in the round hole of the guide piece, and the middle position of the left end of the side piece is provided with a threaded hole; the moving groove is formed in the bottom of the right end of the moving groove, and the bottom end of a clamping block in the moving groove is inserted into the limiting groove of the guide piece;
the adjusting piece comprises an adjusting groove, a control piece and a pull block, the adjusting piece is of a middle-shaped structure, and rectangular blocks are arranged at two ends of the inner side of the adjusting piece; adjusting grooves are formed in the middle positions of the inner parts of the two ends of the adjusting piece, and the adjusting grooves are of T-shaped structures; the control part is of a T-shaped structure, wedge-shaped grooves are formed in the upper end and the lower end of the inner side of the control part, and the control part is located on two sides of the adjusting part; the adjusting piece is arranged in the fixing piece, and wedge-shaped grooves of the control piece on two sides of the adjusting piece are matched with wedge-shaped grooves on two sides of the right end of the fixing piece;
the clamping piece comprises a clamping groove, an auxiliary block and an adjusting rod, the clamping piece is of a rectangular structure, and the clamping groove of the rectangular structure is arranged inside the clamping piece; the top end of the clamping groove is of an inclined structure, and four rectangular grooves are formed in two sides of the interior of the clamping groove; two auxiliary blocks are arranged on the inner side edge of the clamping groove, the auxiliary blocks are of arc-shaped long strip structures, and the auxiliary blocks are made of rubber materials; the clamping piece is arranged in the slot, the left end of the clamping piece is inserted into the inner end of the slot, and the rectangular grooves on two sides of the clamping slot in the clamping piece are embedded into the arc-shaped convex blocks; and a rotating groove with a middle raised cylindrical structure is arranged in the middle of the outer side of the clamping piece.
Further, the main body comprises a bottom groove and a side groove, the bottom of the main body is provided with the bottom groove, the bottom groove is of an annular structure, and the cross section of the bottom groove is of an arc structure; the two sides of the bottom groove are provided with side grooves which are uniformly arranged and are of arc structures.
Further, the fixing piece comprises a guide piece and a mounting groove, the fixing piece is of a U-shaped structure, and the guide piece is arranged on the left side of the fixing piece; the guide piece is of a circular plate-shaped structure, limit grooves which are annularly arranged are formed in the outer side of the guide piece, and two outer sides of each limit groove are of inclined structures; four mounting grooves are formed in two sides of the interior of the fixing piece, and the mounting grooves are of rectangular structures; the right-hand member outside of mounting is equipped with the wedge groove, and the right-hand member intermediate position of mounting is equipped with the rectangle and leads to the groove.
Furthermore, the ejecting block comprises a guide block, the ejecting block is of a rectangular structure, the side edge of the ejecting block is of an arc structure, and an anti-skid groove is formed in the ejecting block; the top block is made of rubber; four guide blocks are arranged on two sides of the top block and are of rectangular structures.
Furthermore, the adjusting piece also comprises a pulling block, the pulling block is of a T-shaped structure, the outer end of the pulling block is connected with the inner end of the controlling piece, and the pulling block is arranged in the adjusting groove through a spring.
Furthermore, the side piece comprises a slot and a supporting block, the side piece is of an L-shaped structure, and the bottom of the side edge of the side piece is provided with a connecting shaft; a slot is formed in the left end of the side piece, the slot is of an L-shaped structure, and two through grooves are formed in two sides of the right end of the slot; the middle position of the right end of the slot is provided with a supporting block, the left end of the supporting block is of an arc-shaped structure, and the two sides of the supporting block are provided with four rectangular lugs.
Furthermore, the moving groove comprises a clamping block, the moving groove is of a T-shaped structure, and two rectangular grooves are formed in two sides of the moving groove; the fixture block is in a T-shaped plate structure, and two rectangular pull rods are arranged on two sides of the fixture block; the clamping block is embedded in the moving groove through the spring, and the pull rods on two sides of the clamping block are embedded in the rectangular groove.
Furthermore, the clamping piece also comprises an adjusting rod which is a cylindrical screw rod with a convex middle part, and the outer end of the adjusting rod is provided with a rotating rod; the inner end of the adjusting rod is embedded in the rotating hole, and the adjusting rod is inserted into the threaded hole of the side part through threads.
Compared with the prior art, the invention has the following beneficial effects:
in the device, an adjusting piece and a clamping piece are arranged, the adjusting piece is arranged at the right end of a fixing piece and can push an ejector block to move, a main body is clamped, the fixing piece can fix the main body, a wedge-shaped groove on the inner side of a control piece can be matched and fixed with wedge-shaped grooves on two sides of the fixing piece, the main body is stably installed, and when the control piece is fixedly connected with the wedge-shaped grooves in different positions, the main bodies with different sizes can be fixed, so that the device can be more widely applied, the adjusting piece is of a middle-shaped structure, two ends of the adjusting piece can be inserted into a rectangular groove on the right end of the fixing piece, the adjusting piece can move in a guiding way, the adjusting groove is used for pulling a pull block through a spring, the control piece can move under stress, and the wedge-shaped groove on the inner side of the control piece can automatically match with the wedge-shaped grooves on two sides, the control piece can be automatically fixed at a proper position, the wedge-shaped groove on the inner side of the control piece is used for assisting the fixing of the adjusting piece, the adjusting piece can be positioned at a proper position to push the ejector block, the main body is fixedly installed stably, the pull block is used for receiving the power of the spring, the pull block can be stressed to drive the control piece to move, and the auxiliary adjusting piece is connected with a person to be fixed;
the clamping piece is used for fixing puncture needles of different types, when the puncture needles need to be fixedly installed and used, the puncture needles can be inserted into the clamping groove, then the adjusting rod is controlled to rotate, the adjusting rod can push the clamping piece through threads, the auxiliary block can be contacted with the supporting block, the puncture needles of different types are clamped and fixed, the auxiliary block is made of rubber materials, the auxiliary block cannot slide and cannot cause the puncture needles to displace when being contacted with the puncture needles, the clamping groove is used for directly embedding and installing the puncture needles, the top end of the clamping groove is of an inclined structure, the clamping piece can be guided and inserted when the puncture needles are inserted, the puncture needles can be quickly installed and used, the rectangular grooves on the two sides of the clamping groove are used for embedding the rectangular lugs on the two sides of the supporting block, and the clamping piece can be guided and moved, the auxiliary block is when the clamp is moved to be pressed from both sides and gets fixedly, the auxiliary block can be automatically stressed and contacted with the puncture needle, and then automatically clip the puncture needle fixedly, avoid the puncture needle to slide, and the regulation pole is then used for being rotatory through manpower control, make the regulation pole can pass through the screw thread and remove, and then promote the clamp and clip the puncture needle fixedly, thereby solved when using, application range is extensive inadequately, can't be connected with the ultrasonic detection head of not equidimension model, can't be connected with the ultrasonic detection head convenient according to the demand, and current ultrasonic biopsy piercing depth is when using, in fixed puncture needle, can't be fixed with the puncture needle of different models according to the demand, can't avoid appearing gliding problem in fixed puncture needle.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic bottom view of the present invention.
Fig. 3 is a schematic bottom view of the main body of the present invention.
Fig. 4 is a schematic perspective view of the fixing member of the present invention.
Fig. 5 is a schematic perspective view of the top block of the present invention.
Fig. 6 is a partially sectioned perspective view of an adjustment member of the present invention.
Fig. 7 is a schematic view of the cross-sectional internal structure of the side part of the present invention.
Fig. 8 is a schematic cross-sectional view of a side part of the present invention.
Fig. 9 is a schematic perspective view of the cartridge of the present invention.
Fig. 10 is a schematic view of a clip with a partially sectioned perspective structure according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. a bottom groove; 102. a side groove; 2. a fixing member; 201. a guide member; 202. mounting grooves; 3. a top block; 301. a guide block; 4. an adjustment member; 401. an adjustment groove; 402. a control member; 403. pulling the block; 5. a side part; 501. a slot; 502. a support block; 6. a moving groove; 601. a clamping block; 7. a clamp; 701. a clamping groove; 702. an auxiliary block; 703. and adjusting the rod.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 10:
the invention provides an ultrasonic biopsy puncture device, which comprises a main body 1, a fixed part 2, a top block 3, an adjusting part 4, a side part 5, a moving groove 6 and a clamping part 7, wherein the fixed part is arranged on the main body; the main body 1 is an ultrasonic detection head, and two sides of the bottom of the main body 1 are arc-shaped structures; the fixing piece 2 is fixed on the outer side of the main body 1; the top block 3 is embedded in the fixed part 2, and the guide block 301 of the top block 3 is embedded in the mounting groove 202; the side piece 5 is arranged at the side edge of the fixed piece 2, the connecting shaft of the side piece 5 is arranged in the round hole of the guide piece 201, and the middle position of the left end of the side piece 5 is provided with a threaded hole; the moving groove 6 is arranged at the bottom of the right end of the moving groove 6, and the bottom end of the fixture block 601 in the moving groove 6 is inserted into the limiting groove of the guide member 201;
the adjusting part 4 comprises an adjusting groove 401, a control part 402 and a pull block 403, the adjusting part 4 is of a middle-shaped structure, and rectangular blocks are arranged at two ends of the inner side of the adjusting part 4; an adjusting groove 401 is arranged in the middle of the inner part of each of two ends of the adjusting piece 4, and the adjusting groove 401 is of a T-shaped structure; the control part 402 is of a T-shaped structure, wedge-shaped grooves are formed in the upper end and the lower end of the inner side of the control part 402, and the control part 402 is located on two sides of the adjusting part 4; the adjusting piece 4 is arranged in the fixing piece 2, the wedge-shaped grooves of the control piece 402 at two sides of the adjusting piece 4 are matched with the wedge-shaped grooves at two sides of the right end of the fixing piece 2, the adjusting piece 4 is arranged at the right end of the fixing piece 2, so that the adjusting piece 4 can push the top block 3 to move, and further the main body 1 is clamped, so that the fixing piece 2 can fix the main body 1, the wedge-shaped grooves at the inner side of the control piece 402 can be matched and fixed with the wedge-shaped grooves at two sides of the fixing piece 2, and further the main body 1 is stably arranged, when the control piece 402 is fixedly connected with the wedge-shaped grooves at different positions, the main bodies 1 with different sizes can be fixed, further the device can be applied to a wider range, the adjusting piece 4 is of a Chinese character style of calligraphy structure, in order to enable two ends of the adjusting piece 4 to be inserted into the rectangular grooves at the right end of the fixing piece, the control piece 402 can move under stress, so that the wedge-shaped groove on the inner side of the control piece 402 can be automatically matched with the wedge-shaped grooves on the two sides of the right end of the fixing piece 2, the control piece 402 can be automatically fixed at a proper position, the wedge-shaped groove on the inner side of the control piece 402 is used for assisting the fixing of the adjusting piece 4, the adjusting piece 4 can be positioned at a proper position to push the top block 3, and the main body 1 is fixedly and stably installed;
the clamping piece 7 comprises a clamping groove 701, an auxiliary block 702 and an adjusting rod 703, the clamping piece 7 is of a rectangular structure, and the clamping groove 701 of the rectangular structure is arranged inside the clamping piece 7; the top end of the clamping groove 701 is of an inclined structure, and four rectangular grooves are formed in two sides of the interior of the clamping groove 701; two auxiliary blocks 702 are arranged on the inner side edge of the clamping groove 701, the auxiliary blocks 702 are of arc-shaped long strip structures, and the auxiliary blocks 702 are made of rubber; the clamping piece 7 is installed inside the slot 501, the left end of the clamping piece 7 is inserted into the inner end of the slot 501, and the rectangular grooves on two sides of the clamping groove 701 inside the clamping piece 7 are embedded into the arc-shaped convex blocks; the middle position of the outer side of the clamping piece 7 is provided with a rotating groove with a middle convex cylindrical structure, the clamping piece 7 is used for fixing puncture needles with different types, when the puncture needles need to be fixedly installed and used, the puncture needles can be inserted into the clamping groove 701, then the adjusting rod 703 is controlled to rotate, the clamping piece 7 can be pushed by the adjusting rod 703 through threads, the auxiliary block 702 can be contacted with the supporting block 502, the puncture needles with different types can be clamped and fixed, the auxiliary block 702 is made of rubber materials, so that the puncture needles can not slide and can not be displaced when being contacted with the puncture needles, the clamping groove 701 is used for directly embedding and installing the puncture needles, the top end of the clamping groove 701 is of an inclined structure, so that the puncture needles can be guided and inserted when being punctured, the puncture needles can be quickly installed and used, the rectangular grooves on the two sides of the clamping groove 701 are used for embedding the rectangular lugs on the two sides of the supporting block 502, the clamping piece 7 can be guided to move, and the auxiliary block 702 can automatically bear force to contact with the puncture needle when the clamping piece 7 moves, clamps and fixes the puncture needle, so that the puncture needle is automatically clamped and fixed, and the puncture needle is prevented from sliding.
The main body 1 comprises a bottom groove 101 and a side groove 102, the bottom of the main body 1 is provided with the bottom groove 101, the bottom groove 101 is of an annular structure, and the cross section of the bottom groove 101 is of an arc structure; the both sides of kerve 101 are equipped with align to grid's side groove 102, and side groove 102 is the arc structure, and kerve 101 can make the couplant keep in when main part 1 paints the couplant to make the couplant when painting, can paint more scope, and side groove 102 is then used for making the couplant pass through, makes more even the painting of couplant.
The fixing part 2 comprises a guide piece 201 and a mounting groove 202, the fixing part 2 is of a U-shaped structure, and the guide piece 201 is arranged on the left side of the fixing part 2; the guide part 201 is of a circular plate-shaped structure, the outer side of the guide part 201 is provided with limit grooves which are annularly arranged, and two outer sides of each limit groove are of inclined structures; four mounting grooves 202 are formed in two sides of the interior of the fixing piece 2, and the mounting grooves 202 are rectangular; the right-hand member outside of mounting 2 is equipped with the wedge groove, and the right-hand member intermediate position of mounting 2 is equipped with the rectangle and leads to the groove, mounting 2 is used for installing in main part 1 outside fixedly, make mounting 2 use that can be convenient, and guide 201 is then used for making side spare 5 carry out direction pivoted, make side spare 5 can drive the pjncture needle and rotate the regulation and use, and the spacing groove of guide 201 is used for making fixture block 601 bottom male, make side spare 5 rotate after the suitable position, fixing that can be convenient.
The ejecting block 3 comprises a guide block 301, the ejecting block 3 is of a rectangular structure, the side edge of the ejecting block 3 is of an arc structure, and an anti-skid groove is formed in the ejecting block 3; the top block 3 is made of rubber; the both sides of kicking block 3 are equipped with four guide blocks 301, and guide block 301 is the rectangle structure, and kicking block 3 is used for imbedding inside mounting 2, makes kicking block 3 can be in the both sides of main part 1, and then supplementary and main part 1 contact, makes the fixed mounting that main part 1 can be fixed, and guide block 301 is used for imbedding inside mounting groove 202, makes kicking block 3 can the guide move and the installation is fixed.
The adjusting member 4 further includes a pulling block 403, the pulling block 403 is a T-shaped structure, an outer end of the pulling block 403 is connected to an inner end of the control member 402, the pulling block 403 is installed inside the adjusting groove 401 through a spring, and the pulling block 403 is used for receiving the power of the spring, so that the pulling block 403 can be forced to drive the control member 402 to move, and the auxiliary adjusting member 4 is fixed.
The side part 5 comprises a slot 501 and a supporting block 502, the side part 5 is of an L-shaped structure, and the bottom of the side edge of the side part 5 is provided with a connecting shaft; a slot 501 is arranged in the left end of the side piece 5, the slot 501 is of an L-shaped structure, and two through grooves are arranged on two sides of the right end of the slot 501; the middle position of the right end of the slot 501 is provided with a supporting block 502, the left end of the supporting block 502 is of an arc structure, the two sides of the supporting block 502 are provided with four rectangular lugs, the side piece 5 is used for installing the clamping piece 7, after the puncture needle is fixed by the clamping piece 7, the side piece 5 can drive the puncture needle to rotate around the guide piece 201 for adjusting the angle, the slot 501 is used for inserting and installing the clamping piece 7 and the puncture needle, the puncture needle can be effectively fixed in the slot, the supporting block 502 is used for assisting in supporting the puncture needle, and the puncture needle can be in contact with and fixed with the supporting block 502 and the auxiliary block 702.
The moving groove 6 comprises a clamping block 601, the moving groove 6 is of a T-shaped structure, and two rectangular grooves are formed in two sides of the moving groove 6; the fixture block 601 is in a T-shaped plate structure, and two rectangular pull rods are arranged on two sides of the fixture block 601; the fixture block 601 is embedded in the moving groove 6 through a spring, the pull rods on two sides of the fixture block 601 are embedded in the rectangular groove, the moving groove 6 is used for installing the fixture block 601 through the spring, the fixture block 601 can be always stressed to move outwards, the fixture block 601 is of a T-shaped structure and can move up and down in order to be conveniently controlled, after the side piece 5 rotates to a proper angle, the fixture block 601 can be stressed to move downwards, the bottom of the fixture block 601 can be inserted into the limiting groove, and then the side piece 5 and the puncture needle are fixed at a proper angle for use.
The clamping piece 7 further comprises an adjusting rod 703, the adjusting rod 703 is a cylindrical screw rod with a convex middle part, and the outer end of the adjusting rod 703 is provided with a rotating rod; the inner end of the adjusting rod 703 is embedded in the rotating hole, the adjusting rod 703 is inserted into the threaded hole of the side member 5 through threads, and the adjusting rod 703 is rotated by manual control, so that the adjusting rod 703 can move through the threads, and the clamping member 7 is pushed to clamp and fix the puncture needle.
When in use: when the device is used, the fixing piece 2 can be controlled by manpower to drive the side piece 5 to be connected with the main body 1, the top block 3 can be firstly embedded into the fixing piece 2, the guide block 301 can be embedded into the mounting groove 202, then the main body 1 is controlled to be embedded into the fixing piece 2, then the other top block 3 is installed, the top block 3 can be positioned at two sides of the main body 1, then the adjusting piece 4 can be installed by manpower to enable the adjusting piece 4 to be embedded into the fixing piece 2, the control piece 402 can be positioned at two sides of the right end of the fixing piece 2, then the adjusting piece 4 and the control piece 402 are pushed to move, the adjusting piece 4 can push the top block 3 to clamp the main body 1, the main body 1 can be fixedly installed stably, after the adjusting piece 4 is moved to a proper position, the spring pulls the pull block 403 to move, and the wedge-shaped groove of the control piece 402 can be contacted with the wedge-shaped groove, the adjusting part 4 and the control part 402 can be fixed, so that the main bodies 1 of different models can be fixedly installed, then the adjusting rod 703 is controlled to rotate by manpower, the adjusting rod 703 can pull the clamping piece 7 to move outwards, then the puncture needle is controlled to be inserted into the clamping groove 701 by manpower, then the adjusting rod 703 is controlled to rotate reversely, the adjusting rod 703 can push the clamping piece 7 to clamp the puncture needle, the auxiliary block 702 can clamp and fix the puncture needle together with the supporting block 502, the puncture needle cannot slide, then the clamping block 601 is controlled to move upwards by manpower, so that the bottom of the clamping block 601 can be pulled out from the inner part of the limiting groove, then the side part 5 is controlled to rotate around the guide part 201, the side part 5 can drive the puncture needle to rotate to a proper angle, then the clamping block 601 is released, the clamping block 601 can be inserted into the inner part of the limiting groove again, so that the side part 5 can be used by being adjusted to a proper, thereby conveniently carrying out ultrasonic biopsy puncture.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. An ultrasonic biopsy puncture device, characterized in that: the device comprises a main body (1), a fixing piece (2), a top block (3), an adjusting piece (4), a side piece (5), a moving groove (6) and a clamping piece (7); the main body (1) is an ultrasonic detection head, and two sides of the bottom of the main body (1) are arc-shaped structures; the fixing piece (2) is fixed on the outer side of the main body (1); the top block (3) is embedded in the fixing piece (2), and the guide block (301) of the top block (3) is embedded in the mounting groove (202); the side piece (5) is arranged on the side edge of the fixing piece (2), a connecting shaft of the side piece (5) is arranged in a round hole of the guide piece (201), and a threaded hole is formed in the middle of the left end of the side piece (5); the moving groove (6) is formed in the bottom of the right end of the moving groove (6), and the bottom end of a clamping block (601) in the moving groove (6) is inserted into a limiting groove of the guide piece (201);
the adjusting piece (4) comprises an adjusting groove (401), a control piece (402) and a pulling block (403), the adjusting piece (4) is of a middle-shaped structure, and rectangular blocks are arranged at two ends of the inner side of the adjusting piece (4); an adjusting groove (401) is formed in the middle of the inner portion of each of two ends of the adjusting piece (4), and the adjusting groove (401) is of a T-shaped structure; the control part (402) is of a T-shaped structure, wedge-shaped grooves are formed in the upper end and the lower end of the inner side of the control part (402), and the control part (402) is located on two sides of the adjusting part (4); the adjusting piece (4) is installed inside the fixing piece (2), and wedge-shaped grooves of the control piece (402) on two sides of the adjusting piece (4) are matched with wedge-shaped grooves on two sides of the right end of the fixing piece (2);
the clamping piece (7) comprises a clamping groove (701), an auxiliary block (702) and an adjusting rod (703), the clamping piece (7) is of a rectangular structure, and the clamping groove (701) of the rectangular structure is formed in the clamping piece (7); the top end of the clamping groove (701) is of an inclined structure, and four rectangular grooves are formed in two sides of the interior of the clamping groove (701); two auxiliary blocks (702) are arranged on the inner side edge of the clamping groove (701), the auxiliary blocks (702) are of arc-shaped long strip structures, and the auxiliary blocks (702) are made of rubber materials; the clamping piece (7) is installed inside the slot (501), the left end of the clamping piece (7) is inserted into the inner end of the slot (501), and the rectangular grooves on two sides of the clamping groove (701) inside the clamping piece (7) are embedded into the arc-shaped convex block; the middle position of the outer side of the clamping piece (7) is provided with a rotating groove with a middle protruding cylindrical structure.
2. The ultrasonic biopsy puncture device of claim 1, wherein: the main body (1) comprises a bottom groove (101) and a side groove (102), the bottom of the main body (1) is provided with the bottom groove (101), the bottom groove (101) is of an annular structure, and the section of the bottom groove (101) is of an arc structure; the two sides of the bottom groove (101) are provided with side grooves (102) which are uniformly arranged, and the side grooves (102) are of arc structures.
3. The ultrasonic biopsy puncture device of claim 1, wherein: the fixing piece (2) comprises a guide piece (201) and a mounting groove (202), the fixing piece (2) is of a U-shaped structure, and the guide piece (201) is arranged on the left side of the fixing piece (2); the guide piece (201) is of a circular plate-shaped structure, limiting grooves which are annularly arranged are formed in the outer side of the guide piece (201), and two outer sides of each limiting groove are of inclined structures; four mounting grooves (202) are formed in two sides of the interior of the fixing piece (2), and the mounting grooves (202) are of rectangular structures; the right-hand member outside of mounting (2) is equipped with the wedge groove, and the right-hand member intermediate position of mounting (2) is equipped with the rectangle and leads to the groove.
4. The ultrasonic biopsy puncture device of claim 1, wherein: the ejecting block (3) comprises a guide block (301), the ejecting block (3) is of a rectangular structure, the side edge of the ejecting block (3) is of an arc structure, and an anti-skid groove is formed in the ejecting block (3); the top block (3) is made of rubber; the two sides of the top block (3) are provided with four guide blocks (301), and the guide blocks (301) are of rectangular structures.
5. The ultrasonic biopsy puncture device of claim 1, wherein: the adjusting piece (4) further comprises a pulling block (403), the pulling block (403) is of a T-shaped structure, the outer end of the pulling block (403) is connected with the inner end of the control piece (402), and the pulling block (403) is installed inside the adjusting groove (401) through a spring.
6. The ultrasonic biopsy puncture device of claim 1, wherein: the side piece (5) comprises a slot (501) and a supporting block (502), the side piece (5) is of an L-shaped structure, and the bottom of the side edge of the side piece (5) is provided with a connecting shaft; a slot (501) is formed in the left end of the side piece (5), the slot (501) is of an L-shaped structure, and two through grooves are formed in two sides of the right end of the slot (501); the middle position of the right end of the slot (501) is provided with a supporting block (502), the left end of the supporting block (502) is of an arc-shaped structure, and four rectangular convex blocks are arranged on two sides of the supporting block (502).
7. The ultrasonic biopsy puncture device of claim 1, wherein: the moving groove (6) comprises a clamping block (601), the moving groove (6) is of a T-shaped structure, and two rectangular grooves are formed in two sides of the moving groove (6); the fixture block (601) is of a T-shaped plate structure, and two rectangular pull rods are arranged on two sides of the fixture block (601); the fixture block (601) is embedded in the moving groove (6) through a spring, and the pull rods on two sides of the fixture block (601) are embedded in the rectangular groove.
8. The ultrasonic biopsy puncture device of claim 1, wherein: the clamping piece (7) further comprises an adjusting rod (703), the adjusting rod (703) is a cylindrical screw rod with a convex middle part, and a rotating rod is arranged at the outer end of the adjusting rod (703); the inner end of the adjusting rod (703) is embedded in the rotating hole, and the adjusting rod (703) is inserted into the threaded hole of the side piece (5) through threads.
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| CN202011033655.0A CN112336421B (en) | 2020-09-27 | 2020-09-27 | Ultrasonic biopsy puncture device |
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| CN202011033655.0A CN112336421B (en) | 2020-09-27 | 2020-09-27 | Ultrasonic biopsy puncture device |
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| CN112336421B CN112336421B (en) | 2022-08-30 |
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Cited By (1)
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| CN116898493A (en) * | 2023-09-07 | 2023-10-20 | 江西中医药大学附属医院 | Kidney puncture sampler capable of increasing accuracy |
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| CN112336421B (en) | 2022-08-30 |
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