A portable biopsy excision device

Abstract

The utility model relates to the technical field of biopsy peeling, and provides a portable biopsy peeling device, including: a screen assembly, an operating table assembly, an electrical box assembly and a waste liquid bucket assembly; the screen assembly is arranged at the top of the biopsy peeling device, the tail of the screen assembly is connected to the operating table assembly, and the screen assembly and the operating table assembly are flipped around the axis; the electrical box assembly is arranged on the lower side of the operating table assembly, and is connected to the operating table assembly by an interface and a snap-fit ​​structure, providing electricity and negative pressure for the operating table assembly; the waste liquid bucket assembly is arranged in the middle part of the electrical box assembly, and is used to collect waste liquid generated during surgery. It is small in size, light in weight, easy to carry, and simple to move. It can be easily disassembled for packing and carrying, and occupies a small area in the operating room. The control drive handle of the biopsy peeling device is placed on the internal handle placement table. After use, the upper cover of the device is closed. When the handle is located inside the device, the handle is greatly protected to avoid damage that may be caused by impact.

Description

Technical Field

[0001] The utility model relates to the technical field of biopsy rotary cutting, in particular to a portable biopsy rotary cutting device. Background Art

[0002] Early screening and early diagnosis of breast cancer are extremely important for the treatment of breast cancer. Biopsy peeling equipment is often used in conjunction with breast peeling puncture needles to perform biopsy of breast malignant tumors and removal of benign breast tumors. Under ultrasound guidance, breast tissue with abnormal imaging diagnosis is completely or partially removed. During the operation, the biopsy peeling equipment provides negative pressure for the breast peeling puncture needle to suck the tissue into the sampling slot, and then the peeling device peels the tissue until the tumor is completely removed.

[0003] Current biopsy devices have the following disadvantages:

[0004] (1) Current biopsy excision equipment is large in size and heavy in weight, difficult to move and cannot be portable. It occupies a large area in the operating room and is inconvenient to use. The display screen is fixed and installed, which makes it inconvenient for doctors to observe during surgery.

[0005] (2) The control handles of current biopsy excision devices are placed on the outer bracket and exposed to the outside, which is susceptible to damage and wear. In addition, there is no place to place the handle and the puncture needle after installation, which is inconvenient to use.

[0006] (3) The connection interface of the equipment is exposed, occupies a large space, is not waterproof, and is easily damaged and worn. Utility Model Content

[0007] In view of the above problems, the purpose of the utility model is to provide a portable biopsy excision device, which is small in size, light in weight, easy to carry, and simple to move. It can be easily disassembled and packed and carried, and occupies a small area in the operating room. The biopsy excision device controls the driving handle to be placed on the internal handle placement table. After use, the upper cover of the device is closed. When the handle is inside the device, the handle is greatly protected and damage caused by collision is avoided. At the same time, the handle and the puncture needle can also be placed on the handle placement table after being buckled. The doctor can place the handle on the driving handle placement table before and after the operation to avoid the contamination of the puncture needle caused by direct contact with medical staff, which may cause the need to change the needle. The handle placement table is movable and used as needed. The equipment mostly adopts a hidden plug-in buckle structure to reduce the space occupied by the external wires, the easy damage caused by collisions, and the electromagnetic radiation that may be generated by the external wiring harness.

[0008] The above utility model object of the utility model is achieved through the following technical solutions:

[0009] A portable biopsy peeling device comprises: a screen assembly, an operating table assembly, an electrical box assembly and a waste liquid bucket assembly;

[0010] The screen assembly is arranged at the top of the biopsy peeling device, the tail of the screen assembly is connected to the operating table assembly, and the screen assembly and the operating table assembly are turned around the axis;

[0011] The electrical box assembly is arranged at the lower side of the operating table assembly, and is connected to the operating table assembly by using an interface and a snap-fit ​​structure to provide electricity and negative pressure to the operating table assembly;

[0012] The waste liquid barrel assembly is arranged at the middle part of the electrical box assembly and is used for collecting waste liquid generated during surgery.

[0013] Furthermore, the screen assembly includes a flat panel, a flip assembly, a cover assembly, and a hinge;

[0014] The flip assembly is flip-connected with the cover assembly at one side of the cover assembly, and the flat plate is configured such that when the flat plate does not need to be pulled out, the flat plate is movably arranged above the cover assembly, and the flip assembly is buckled with the cover assembly in a direction close to the flat plate, and when the flat plate needs to be pulled out, the flip assembly is flipped in a direction away from the flat plate, and the flat plate is moved out from above the cover assembly;

[0015] The hinge is used to connect the screen assembly and the operating table assembly to achieve the flipping of the screen assembly and the operating table assembly around the axis.

[0016] Further, the flat plate includes a first magnet, the flap assembly includes a top column, a flap lock, a hinge, a flap, and an unlocking switch, and the cover assembly includes a cover, a lock block, a second magnet, a pressure block, a right side of the cover, and a concave surface of the cover;

[0017] One end of the hinge is fixed to the flap, and the other end is fixed to the cover assembly. The hinge serves as a connecting piece between the flap and the cover. The flap can be turned over by the hinge, wherein the limit position of the hinge is 180 degrees.

[0018] The flat plate is configured such that when the flat plate does not need to be pulled out and the flat plate is used as a fixing member, the flat plate is pushed into the cover plate assembly to buckle the flap plate assembly. During the buckling process of the flap plate assembly, the top column gradually pushes the flat plate to the right until the flat plate is pushed to the bottom in contact with the right side surface of the cover plate. The magnet is pre-fixed on the flat plate and adsorbed by the second magnet pre-fixed on the cover plate assembly. When the flat plate is pushed into the adsorption range of the first magnet and the second magnet, the flat plate is quickly attached to the right side surface of the cover plate by suction, and the flap lock buckle on the flap plate assembly is buckled into the locking block. The locking head of the flap lock buckle is elastically tight against the plane of the locking block, and the pressing block is pre-fixed on the cover plate assembly to prevent the flat plate from falling out of the cover plate assembly.

[0019] The tablet is configured so that when it is necessary to pull out the tablet and the tablet is used as a moving part, the unlocking switch on the flap lock is pushed open, the lock head of the lock is withdrawn from the lock block, the lock is opened, the flap assembly is opened, a finger is inserted into the concave surface of the cover, and the tablet is pushed to the left, thereby separating the tablet from the cover assembly.

[0020] Furthermore, the operating table assembly includes a limit column and a buffer pad;

[0021] The screen assembly is rotated by the hinge, and the hinge with damping enables the screen assembly to stay at any angle as required when opened;

[0022] The buffer pad is pre-fixed on the limit column on the operating table assembly to play a buffering role to avoid making noise or bumping the screen assembly during the opening process;

[0023] The limiting column is arranged in a protrusion shape to form an uneven surface, so as to prevent non-operating personnel from mistakenly using the back of the cover assembly as a plane for placing objects when the screen assembly is in a buckled state, thereby preventing the squeezing device from being damaged.

[0024] Furthermore, the operating table assembly also includes a stopper;

[0025] The stopper includes a mounting hole, a guide groove and a clamping groove, and the cover plate assembly also pre-fixes a front lock buckle;

[0026] The mounting hole is used for guiding and positioning the installation on the operating table assembly. When the screen assembly is buckled with the operating table assembly, the front lock buckle slides into the card slot through the guide groove to be fixed. When the screen assembly needs to be opened, the unlocking switch on the front lock buckle is pushed open to slide the front lock buckle out of the card slot.

[0027] Furthermore, the operating table assembly also includes a handle placement table structure, a pinch valve structure, an electrical interface structure, a button structure, and a bottom plate;

[0028] The handle placement platform structure is located on the right side of the operating platform assembly, the pinch valve structure is located in the middle of the operating platform assembly, the electrical interface structure is located on the lower side of the operating platform assembly, and the button structure is located on the upper side of the operating platform assembly;

[0029] The bottom plate is used to fix the handle placement platform structure, the pinch valve structure, the electrical interface structure and the button structure.

[0030] Furthermore, the handle placement platform structure includes a handle placement platform, a slide rail block, a first tension spring support, a tension spring, a bearing, a guide shielding block, a second tension spring support, a bottom side cover plate, and a handle lock;

[0031] The handle placement platform is located in the middle of the right side of the handle placement platform structure;

[0032] The slide rail stopper is located at the upper right end of the handle placement platform structure, adjacent to the bottom plate and the handle placement platform, and the slide rail stopper has a stopper side surface, which is fixed to the bottom plate plane existing on the bottom plate;

[0033] The first tension spring support is located on the left side of the slide rail stopper, and a first boss is provided on the first tension spring support to be fixed with a first hole on the slide rail stopper;

[0034] The tension spring is located on the left side of the first tension spring support, and a second boss is provided on the tension spring to be fixed with a second hole on the first tension spring support;

[0035] The bearing is located on the upper side of the handle placement platform, and a third hole is provided on the bearing to be fixed to a third boss on the handle placement platform;

[0036] The guide shielding block is located on the left side of the handle placement platform, and a guide plane is provided on the guide shielding block to be fixed with the handle groove on the handle placement platform;

[0037] The second tension spring support is located on the upper side of the guide shielding block, the second tension spring support has a fourth boss fixed to the fourth hole on the guide shielding block, and the second tension spring support has a fifth hole fixed to the fifth boss on the tension spring;

[0038] The bottom cover plate is located at the lower side of the bottom plate and the handle placement platform, a cover plate plane is provided on the bottom cover plate and fixed to the bottom plate, and the handle lock is fixed to the lower side of the handle placement platform.

[0039] The handle placement platform is configured such that when the handle placement platform is in an unpulled state, the left side of the placement platform of the handle placement platform is attached to the bottom plate, the tension spring is extended and in a taut state, the second boss of the tension spring is fixed to the second hole, and the fifth boss of the tension spring is fixed to the fifth hole. Due to the tension state, the tension spring will move the handle placement platform to the right through the tension force, and the handle lock buckle is used to fasten the side of the block of the lower slide rail to ensure that the handle placement platform will not accidentally pop out without actively pulling open the handle lock buckle, causing damage to the handle;

[0040] The handle placement platform is configured so that when the handle placement platform is in a pulled-out state, the tension spring is in a compressed state, and due to the limitation of the slide rail block, the handle placement platform is in the rightmost position, the handle placement platform is in a stationary state, and both ends of the handle slot of the handle placement platform are exposed.

[0041] The handle placement platform slides by rolling the bearing. When the handle placement platform moves left and right, the bearing surface is in close contact with the bottom plane, so that the platform moves smoothly without shaking, and the matching handle will not fall or collide and be damaged.

[0042] The track is a step processed on the bottom cover plate, so that the handle placement platform will not shake up and down and deflect during the movement.

[0043] Furthermore, the portable biopsy rotary cutting device further includes: a connecting part;

[0044] The connecting part includes an operating table connecting part and an electrical box connecting part, wherein the operating table connecting part includes a first connecting piece, a second connecting piece, an upper pneumatic connecting piece, an upper electrical interface, a first guide column, and a second guide column, and the electrical box connecting part includes a handle, a first guide groove, a second guide groove, a lower pneumatic connecting piece, a lower electrical interface, and a buckle;

[0045] The first connecting member and the second connecting member are fixed on both sides of the operating table assembly, the upper pneumatic connecting member is fixed on the bottom surface of the operating table assembly, the upper electrical interface is fixed on the bottom surface of the operating table assembly, and the first guide column and the second guide column are fixed on the bottom surface;

[0046] The lower pneumatic connector is fixed to the top surface of the electrical box assembly, the lower electrical interface is fixed to the top surface of the electrical box assembly, the second guide groove and the first guide groove are on the top surface of the electrical box assembly, and the handles are fixed on both sides of the electrical box assembly;

[0047] When it is necessary to install and use, the first guide post and the second wire post are used to guide the second guide groove and align and position with the first guide groove. The surfaces of the first guide post and the second guide post have a draft angle to ensure smooth installation during the guiding process.

[0048] After the sealing ring is pre-tightened and fixed on the upper pneumatic connector, it is aligned with the position by the wire rod, and then pressed downward by the gravity of the operating table assembly, so that the upper pneumatic connector is aligned with the lower pneumatic connector;

[0049] After the upper power interface and the lower power interface are plugged into each other, they are tightly matched by the gravity of the operating table assembly, and the buckle of the electrical box assembly is fastened by the first connecting member and the second connecting member to form a fixation;

[0050] When disassembly is required, the first connecting member and the second connecting member are opened to separate the operating table assembly and the electrical box assembly.

[0051] Compared with the prior art, the utility model has the following beneficial effects:

[0052] (1) The whole can be disassembled into multiple parts by a simple disassembly method, and then packed and carried out or transported separately. It is small in size, light in weight, easy to carry and move. When used after assembly, the use environment is not limited to standing on the ground, but can also be placed on a stable table for use, with low space requirements.

[0053] (2) The biopsy excision device controls the driving handle to be placed on the internal handle placement table. After use, the upper cover of the device is closed. When the handle is located inside the device, it is greatly protected and avoids damage that may be caused by impact. At the same time, the handle and the puncture needle can also be placed on the handle placement table after being buckled. The doctor can place the handle on the driving handle placement table before and after the operation to avoid the contamination of the puncture needle caused by direct contact with medical staff, which may lead to the need to change the needle.

[0054] (3) The handle placement table is movable and can be used as needed. Most of the equipment adopts a hidden plug-in structure to reduce the space occupied by external cables, reduce the risk of damage from collisions, and reduce the electromagnetic radiation that may be generated by external wiring harnesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0055] Figure 1 The overall structure diagram of the portable biopsy excision device of the utility model is shown in FIG. Figure 1 (a) is a front view of the portable biopsy excision device. Figure 1 (b) is a top view of the portable biopsy excision device;

[0056] Figure 2This is a schematic diagram of the screen assembly of the utility model;

[0057] Figure 3 It is a schematic diagram of the flip plate lock buckle into the lock block in the screen assembly of the utility model;

[0058] Figure 4 This is a schematic diagram of the flap assembly of the utility model after being buckled;

[0059] Figure 5 is a side view of the screen assembly of the utility model, wherein Figure 5 (a) is a schematic diagram of the screen assembly in the locked state. Figure 5 (b) is a schematic diagram of the screen component in the open state;

[0060] Figure 6 This is a schematic diagram of the stopper of the utility model;

[0061] Figure 7 This is a schematic diagram of the operating table assembly of the utility model, wherein Figure 7 (a) is a top view of the operating table assembly. Figure 7 (b) is a side view of the operating table assembly. Figure 7 (c) is a bottom view of the operating table assembly;

[0062] Figure 8 This is a schematic diagram of the handle placement platform structure of the utility model when it is not pulled out, wherein Figure 8 (a) is a schematic diagram of the whole operation table assembly when it is not pulled out. Figure 8 (b) is a schematic diagram of the AA surface;

[0063] Fig. 9 It is a partial schematic diagram of the handle placement platform structure of the utility model when the handle is not pulled out;

[0064] Fig.10 This is a schematic diagram of the handle placement platform structure of the utility model when it is pulled out, wherein Fig.10 (a) is a schematic diagram of the entire operating table assembly when it is pulled out. Fig.10 (b) is a schematic diagram of the AA surface;

[0065] Fig.11 It is a partial schematic diagram of the handle placement platform structure of the utility model when it is in the pulled-out state;

[0066] Fig.12 It is a connection diagram of the operating table assembly and the electrical box assembly of the utility model.

[0067] Reference numerals

[0068] 1: Screen assembly; 2: Operation table assembly; 3: Electrical box assembly; 4: Waste liquid barrel assembly;

[0069] 11: flat plate; 12: flap assembly; 13: cover assembly; 14: hinge;

[0070] 111: first magnet;

[0071] 121: top column; 122: flap lock; 123: hinge; 124: flap; 125: unlocking switch;

[0072] 1221: Lock lock;

[0073] 131: cover plate; 132: lock block; 133: second magnet; 134: pressure block; 135: right side of cover plate; 136: concave surface of cover plate; 137: front lock buckle;

[0074] 1321: Locking block plane;

[0075] 21: limit column; 22: buffer pad; 23: stopper; 24: handle placement platform structure; 25: pinch valve structure; 26: electrical interface structure; 27: button structure; 28: bottom plate;

[0076] 231: mounting hole; 232: guide groove; 233: card slot;

[0077] 241: handle placement platform; 242: slide rail stopper; 243: first tension spring support; 244: tension spring; 245: bearing; 246: guide shielding block; 247: second tension spring support; 248: bottom side cover; 249: handle lock;

[0078] 2411: third boss; 2412: handle slot;

[0079] 2421: side of the stopper; 2422: first hole;

[0080] 2431: first boss; 2432: second hole;

[0081] 2441: second boss; 2442: fifth boss;

[0082] 2451: third hole; 2452: bearing surface;

[0083] 2461: guide plane; 2462: fourth hole;

[0084] 2471: fourth boss; 2472: fifth hole;

[0085] 2481: cover plane; 2482: bottom plane; 2483: track;

[0086] 281: bottom plate plane;

[0087] 511: first connecting member; 512: second connecting member; 513: upper pneumatic connecting member; 514: upper power interface; 515: first guide column; 516: second guide column;

[0088] 5131: Sealing ring;

[0089] 521: handle; 522: first guide groove; 523: second guide groove; 524: lower pneumatic connector; 525: lower electrical interface; 526: buckle. DETAILED DESCRIPTION

[0090] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0091] Those skilled in the art will appreciate that, unless otherwise stated, the singular forms "a", "an", "said" and "the" used herein may also include plural forms. It should be further understood that the term "comprising" used in the specification of the present utility model refers to the presence of the features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof.

[0092] Description of the fixing methods of the present invention: The fixing methods include but are not limited to gluing, fusion, tight fitting, threaded fixing and the like.

[0093] First embodiment

[0094] like Figure 1 As shown, this embodiment provides a portable biopsy peeling device, including: a screen assembly 1, an operating table assembly 2, an electrical box assembly 3 and a waste liquid barrel assembly 4; the screen assembly 1 is arranged at the top of the biopsy peeling device, the tail of the screen assembly 1 is connected to the operating table assembly 2, and the screen assembly 1 and the operating table assembly 2 are flipped around an axis; the electrical box assembly 3 is arranged on the lower side of the operating table assembly 2, and is connected to the operating table assembly 2 by an interface and a snap-fit ​​structure, so as to provide electricity and negative pressure to the operating table assembly 2; the waste liquid barrel assembly 4 is arranged in the middle part of the electrical box assembly 3, and is used to collect waste liquid generated during surgery.

[0095] like Figure 2As shown, the screen assembly 1 includes a flat plate 11, a flip assembly 12, a cover assembly 13, and a hinge 14; the flip assembly 12 is flip-connected with the cover assembly 13 on one side of the cover assembly 13, and when the flat plate 11 does not need to be pulled out, the flat plate 11 is movably arranged above the cover assembly 13, and the flip assembly 12 is buckled with the cover assembly 13 in a direction close to the flat plate 11, and when the flat plate 11 needs to be pulled out, the flip assembly 12 is flipped in a direction away from the flat plate 11, and the flat plate 11 is moved out from above the cover assembly 13; the hinge 14 is used to connect the screen assembly 1 and the operating table assembly 2 to realize the axial flipping of the screen assembly 1 and the operating table assembly 2.

[0096] The flat plate 11 includes a first magnet 111, the flap assembly 12 includes a top column 121, a flap lock 122, a hinge 123, a flap 124, and an unlocking switch 125, and the cover assembly 13 includes a cover 131, a lock block 132, a second magnet 133, a pressure block 134, a right side surface 135 of the cover, and a concave surface 136 of the cover;

[0097] One end of the hinge 123 is fixed to the flap 124, and the other end is fixed to the cover assembly 13. The hinge 123 serves as a connector between the flap 124 and the cover 131. The flap 124 can be turned over by the hinge 123, wherein the limit position of the hinge 123 is 180 degrees.

[0098] When the tablet 11 does not need to be pulled out and is used as a fixing, the tablet 11 is pushed into the cover assembly 13 and the flap assembly 12 is engaged. During the engagement of the flap assembly 12, the top column 121 gradually pushes the tablet 11 to the right until the tablet 11 is in contact with the right side surface 135 of the cover. The magnet 111 is pre-fixed on the tablet 11 and then adsorbed by the second magnet 133 pre-fixed on the cover assembly 13. When the tablet 11 is pushed into the adsorption range of the first magnet 111 and the second magnet 133, the tablet is quickly attached to the right side surface 135 of the cover by suction, ensuring a firm fit. During use or transportation, the adsorption is stable and does not shake. Figure 3 As shown, the flap lock 122 on the flap assembly 12 is buckled into the lock block 132, and the lock head 1221 of the flap lock 122 is elastically tight against the lock block plane 1321, and no shaking occurs. Figure 4 As shown, the pressing block 134 is pre-fixed on the cover plate assembly 13 to prevent the flat plate 11 from falling out of the cover plate assembly 13 .

[0099] When the tablet 11 needs to be pulled out and used as a moving part, the unlocking switch 125 on the flap lock 122 is pushed open, and the lock head 1221 is withdrawn from the lock block 132 to open the lock 122. There is no risk of accidental touch or tablet sliding during use.

[0100] When the tablet 11 needs to be fixed in the cover assembly 13 for use, the flap can be covered and used, and it is fixed firmly. If the flap needs to be opened, the tablet 11 can be separated from the cover assembly 13. Open the flap assembly 12 and put your finger into the concave surface 136 of the cover to push the tablet 11 to the left to separate the tablet 11 from the cover assembly 13. It is convenient to disassemble and assemble, and it is also convenient to place separately during transportation. The tablet 11 itself has the characteristics of anti-fall, waterproof and dustproof, which saves the transportation volume and the impact of the connecting part during transportation. During the operation, the doctor needs to take into account the ultrasound equipment and the device end to observe the operation back and forth. Due to the limitation of factors such as the site, the device and the ultrasound equipment are placed separately. Now the tablet 11 can be taken out of the cover assembly 13 and placed next to the ultrasound equipment, which not only saves space, but also reduces the doctor's need to observe the ultrasound equipment and the tablet on the device back and forth during the operation. It is convenient to adjust the parameters on the tablet in real time during the operation, reduce the participation of auxiliary personnel, and save medical resources.

[0101] like Figure 5 As shown, the operating table assembly 2 includes a limiting column 21 and a buffer pad 22; the screen assembly 1 is rotated by the hinge 14, and the hinge 14 with damping allows the screen assembly 1 to stay at any angle according to requirements when it is opened; the buffer pad 22 is pre-fixed on the limiting column 21 on the operating table assembly 2, which plays a buffering role to avoid making noise or bumping the screen assembly 1 during the opening process, and the opening angle is larger to meet various viewing angle requirements that may occur during surgery. The limiting column 21 is set in a protrusion shape to form an uneven surface to prevent non-operating personnel from mistakenly using the back of the cover assembly 13 as a plane for placing items when the screen assembly 1 is in a buckled state, and the squeezing device is damaged.

[0102] like Figure 6As shown, the operating table assembly 2 also includes a stopper 23; the stopper 23 includes a mounting hole 231, a guide groove 232 and a card slot 233, and the cover plate assembly 13 is also pre-fixed with a front lock buckle 137; the mounting hole 231 is used for guiding and positioning installation on the bottom side cover plate 248 of the operating table assembly 2, when the screen assembly 1 is buckled with the operating table assembly, the front lock buckle 137 slides into the card slot 233 through the guide groove 232 to form a fixation, and when the screen assembly 1 needs to be opened, the unlocking switch on the front lock buckle 137 is opened, and the front lock buckle 137 slides out of the card slot 233. It is stable and firm when buckled, and it is convenient to disassemble and use.

[0103] like Figure 7 As shown, the operating table assembly 2 also includes a handle placement table structure 24, a tube clamping valve structure 25, an electrical interface structure 26, a button structure 27, and a base plate 28; the handle placement table structure 24 is located on the right side of the operating table assembly 2, the tube clamping valve structure 25 is located in the middle of the operating table assembly 2, the electrical interface structure 26 is located on the lower side of the operating table assembly 2, and the button structure 27 is located on the upper side of the operating table assembly 2; the base plate 28 is used to fix the handle placement table structure 24, the tube clamping valve structure 25, the electrical interface structure 26 and the button structure 27.

[0104] like Figure 8 and 9As shown, the handle placement platform structure 24 includes a handle placement platform 241, a slide rail block 242, a first tension spring support 243, a tension spring 244, a bearing 245, a guide shielding block 246, a second tension spring support 247, a bottom cover plate 248, and a handle lock 249; the handle placement platform 241 is located in the middle of the right side of the handle placement platform structure 24; the slide rail block 242 is located at the upper end of the right side of the handle placement platform structure 24, adjacent to the bottom plate 28 and the handle placement platform 241, and the slide rail block 242 It has a stopper side 2421, which is fixed to the bottom plate plane 281 on the bottom plate 28; the first tension spring support 243 is located on the left side of the slide rail stopper 242, and the first tension spring support 243 has a first boss 2431 fixed to the first hole 2422 on the slide rail stopper 242; the tension spring 244 is located on the left side of the first tension spring support 243, and the tension spring 244 has a second boss 2441 fixed to the second hole 2432 on the first tension spring support 243; The bearing 245 is located on the upper side of the handle placement platform 241, and a third hole 2451 is provided on the bearing 245 to be fixed to the third boss 2411 on the handle placement platform 241; the guide shielding block 246 is located on the left side of the handle placement platform 241, and a guide plane 2461 is provided on the guide shielding block 246 to be fixed to the handle groove 2412 on the handle placement platform 241; the second tension spring support 247 is located on the upper side of the guide shielding block 246, and the second tension spring support 247 is located on the upper side of the guide shielding block 246. 7 has a fourth boss 2471 which is fixed to the fourth hole 2462 on the guide shielding block 246, and at the same time, a fifth hole 2472 is provided on the second tension spring support 247 which is fixed to the fifth boss 2442 on the tension spring 244; the bottom cover plate 248 is located at the lower side of the bottom plate 28 and the handle placement platform 241, and a cover plane 2481 is provided on the bottom cover plate 248 which is fixed to the bottom plate 28, and the handle lock buckle 249 is fixed to the lower side of the handle placement platform 241.

[0105] like Figure 8 and 9As shown, when the handle placement platform 241 is not pulled out, the left side of the placement platform of the handle placement platform 241 is attached to the bottom plate 28, the tension spring 244 is extended and in a tight state, the second boss 2441 of the tension spring 244 is fixed on the second hole 2432, and the fifth boss 2442 of the tension spring 244 is fixed on the fifth hole 2472. The two ends are firmly fixed by the hole position to ensure that the spring state will not fail. Because the tension spring 244 will move the handle placement platform 241 to the right through the tension in the stretched state, the handle lock 249 is used to lock the block side 2421 of the lower slide rail to ensure that the handle placement platform 241 will not accidentally pop out without actively pulling open the handle lock 249, causing damage to the handle.

[0106] like Fig.10 and 11 As shown, when the handle placement platform 241 is in the pulled-out state, the tension spring 54 is in the compressed state. Due to the limitation of the slide rail block 242, the handle placement platform 241 is in the rightmost position, and the handle placement platform 241 is in a stationary state. The exposed space at both ends of the handle slot 2412 of the handle placement platform 241 is large, and a sufficiently long handle or puncture needle can be placed. After the operation is completed, the doctor can place the used driving handle with the breast rotary cutting puncture needle in the slot, and then the nurse will take it away for cleaning, or before the operation, the puncture needle is installed with the driving handle through the handle placement platform 241, and then placed on the handle placement platform 241 for transfer, to avoid direct contact to produce unnecessary contamination and affect the safety of the operation. When the driving handle needs to be stored when the operation is not in progress or the equipment needs to be transported, the handle placement platform 241 can be pushed to the left.

[0107] The handle placement platform 241 slides by rolling the bearing 245. During the left and right movement of the handle placement platform 241, the bearing surface 2452 is close to the bottom plane 2482, so that the movement is stable and does not shake, and the matching handle will not be damaged by falling or impacting; the track 2483 is a step processed on the bottom cover plate 248, so that the handle placement platform 241 will not shake up and down and deflect during the movement. The handle placement platform 241 can be used as a built-in placement of the driving handle. After being built-in, the handle can be protected from bumps and saves space. After being pulled out, it can be used as a platform for placing the driving handle and the matching breast excision puncture needle before and after the operation, which not only avoids the risk of contamination caused by direct contact before the operation, but also avoids the possibility of passing the used puncture needle after the operation.

[0108] Furthermore, if Fig.12 As shown, the portable biopsy rotary cutting device also includes: a connecting part;

[0109] The connecting part includes an operating table connecting part and an electrical box connecting part, the operating table connecting part includes a first connecting piece 511, a second connecting piece 512, an upper pneumatic connecting piece 513, an upper electrical interface 514, a first guide column 515, and a second guide column 516, and the electrical box connecting part includes a handle 521, a first guide groove 522, a second guide groove 523, a lower pneumatic connecting piece 524, a lower electrical interface 525, and a buckle 526; the first connecting piece 511 and the second connecting piece 512 are fixed on both sides of the operating table assembly 2, the upper pneumatic connecting piece 513 is fixed to the bottom surface of the operating table assembly 2, the upper electrical interface 514 is fixed to the bottom surface of the operating table assembly 2, and the first guide column 515 and the second guide column 516 are fixed to the bottom surface; the lower pneumatic connecting piece 524 is fixed to the top surface of the electrical box assembly 3, the lower electrical interface 525 is fixed to the top surface of the electrical box assembly 3, and the second guide column 516 is fixed to the bottom surface. The guide groove 523 and the first guide groove 522 are on the top surface of the electrical box assembly 3, and the handle 31 is fixed on both sides of the electrical box assembly 3; when it needs to be installed and used, the first guide column 515 and the second wire column 516 are used to guide the second guide groove 523 and the first guide groove 522 to align and position, and the surfaces of the first guide column 515 and the second guide column 516 have a draft angle to ensure smooth installation during the guiding process; after the sealing ring 5131 is pre-tightened and fixed on the upper pneumatic connector 513, after the position is aligned by the wire column, it is squeezed downward by the gravity of the operating table assembly 2, so that the upper pneumatic connector 513 is aligned with the lower pneumatic connector 524. Due to the action of the sealing ring 261, the pneumatic connectors are tightly fitted and leak-proof, and the buffer is not easily damaged during the docking process between the two interfaces. The sealing ring material can be silicone rubber, plastic and other soft and well-sealed materials. After the upper power interface 514 and the lower power interface 525 are plugged together, they are tightly matched by the gravity of the operating table assembly 2, and the buckle 526 of the electrical box assembly 3 is fastened by the first connector 511 (a buckle in this embodiment) and the second connector 512 (a buckle in this embodiment) to form a fixation; when they need to be disassembled, the first connector 511 and the second connector 512 are broken apart to separate the operating table assembly 2 and the electrical box assembly 3. The purpose of separation is to facilitate transportation and storage. It is more convenient to transport when the operation is over or needs to be carried out for surgery, and it does not occupy volume. At the same time, by adopting connection methods such as plug-ins, as a hidden part connection, it can be dustproof and waterproof, reduce electromagnetic interference caused by the excessive length of the wiring harness, and save space.

[0110] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

[0111] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

Claims

1. A portable biopsy excision device, characterized in that: include: Screen assembly, operating table assembly, electrical box assembly and waste liquid barrel assembly; The screen assembly is arranged at the top of the biopsy peeling device, the tail of the screen assembly is connected to the operating table assembly, and the screen assembly and the operating table assembly are turned around the axis; The electrical box assembly is arranged at the lower side of the operating table assembly, and is connected to the operating table assembly by using an interface and a snap-fit ​​structure to provide electricity and negative pressure to the operating table assembly; The waste liquid barrel assembly is arranged at the middle part of the electrical box assembly and is used for collecting waste liquid generated during surgery.

2. The portable biopsy excision device according to claim 1, characterized in that: The screen assembly includes a flat panel, a flip panel assembly, a cover panel assembly, and a hinge; The flip assembly is flip-connected with the cover assembly at one side of the cover assembly, and the flat plate is configured such that when the flat plate does not need to be pulled out, the flat plate is movably arranged above the cover assembly, and the flip assembly is buckled with the cover assembly in a direction close to the flat plate, and when the flat plate needs to be pulled out, the flip assembly is flipped in a direction away from the flat plate, and the flat plate is moved out from above the cover assembly; The hinge is used to connect the screen assembly and the operating table assembly to achieve the flipping of the screen assembly and the operating table assembly around the axis.

3. The portable biopsy excision device according to claim 2, characterized in that: The flat plate includes a first magnet, the flap assembly includes a top column, a flap lock, a hinge, a flap, and an unlocking switch, and the cover assembly includes a cover, a lock block, a second magnet, a pressure block, a right side of the cover, and a concave surface of the cover; One end of the hinge is fixed to the flap, and the other end is fixed to the cover assembly. The hinge serves as a connecting piece between the flap and the cover. The flap can be turned over by the hinge, wherein the limit position of the hinge is 180 degrees. The flat plate is configured such that when the flat plate does not need to be pulled out and the flat plate is used as a fixing member, the flat plate is pushed into the cover plate assembly to buckle the flap plate assembly. During the buckling process of the flap plate assembly, the top column gradually pushes the flat plate to the right until the flat plate is pushed to the bottom in contact with the right side surface of the cover plate. The magnet is pre-fixed on the flat plate and adsorbed by the second magnet pre-fixed on the cover plate assembly. When the flat plate is pushed into the adsorption range of the first magnet and the second magnet, the flat plate is quickly attached to the right side surface of the cover plate by suction, and the flap lock buckle on the flap plate assembly is buckled into the locking block. The locking head of the flap lock buckle is elastically tight against the plane of the locking block, and the pressing block is pre-fixed on the cover plate assembly to prevent the flat plate from falling out of the cover plate assembly. The tablet is configured so that when it is necessary to pull out the tablet and the tablet is used as a moving part, the unlocking switch on the flap lock is pushed open, the lock head of the lock is withdrawn from the lock block, the lock is opened, the flap assembly is opened, a finger is inserted into the concave surface of the cover, and the tablet is pushed to the left, thereby separating the tablet from the cover assembly.

4. The portable biopsy excision device according to claim 2, characterized in that: The operating table assembly includes a limit column and a buffer pad; The screen assembly is rotated by the hinge, and the hinge with damping enables the screen assembly to stay at any angle as required when opened; The buffer pad is pre-fixed on the limit column on the operating table assembly to play a buffering role to avoid making noise or bumping the screen assembly during the opening process; The limiting column is arranged in a protrusion shape to form an uneven surface, so as to prevent non-operating personnel from mistakenly using the back of the cover assembly as a plane for placing objects when the screen assembly is in a buckled state, thereby preventing the squeezing device from being damaged.

5. The portable biopsy excision device according to claim 2, characterized in that: The operating table assembly also includes a stopper; The stopper includes a mounting hole, a guide groove and a clamping groove, and the cover plate assembly also pre-fixes a front lock buckle; The mounting hole is used for guiding and positioning the installation on the operating table assembly. When the screen assembly is buckled with the operating table assembly, the front lock buckle slides into the card slot through the guide groove to be fixed. When the screen assembly needs to be opened, the unlocking switch on the front lock buckle is pushed open to slide the front lock buckle out of the card slot.

6. The portable biopsy excision device according to claim 1, characterized in that: The operating table assembly also includes a handle placement table structure, a pinch valve structure, an electrical interface structure, a button structure, and a bottom plate; The handle placement platform structure is located on the right side of the operating platform assembly, the pinch valve structure is located in the middle of the operating platform assembly, the electrical interface structure is located on the lower side of the operating platform assembly, and the button structure is located on the upper side of the operating platform assembly; The bottom plate is used to fix the handle placement platform structure, the pinch valve structure, the electrical interface structure and the button structure.

7. The portable biopsy excision device according to claim 6, characterized in that: The handle placement platform structure includes a handle placement platform, a slide rail block, a first tension spring support, a tension spring, a bearing, a guide shielding block, a second tension spring support, a bottom side cover plate, and a handle lock; The handle placement platform is located in the middle of the right side of the handle placement platform structure; The slide rail stopper is located at the upper right end of the handle placement platform structure, adjacent to the bottom plate and the handle placement platform, and the slide rail stopper has a stopper side surface, which is fixed to the bottom plate plane existing on the bottom plate; The first tension spring support is located on the left side of the slide rail stopper, and a first boss is provided on the first tension spring support to be fixed with a first hole on the slide rail stopper; The tension spring is located on the left side of the first tension spring support, and a second boss is provided on the tension spring to be fixed with a second hole on the first tension spring support; The bearing is located on the upper side of the handle placement platform, and a third hole is provided on the bearing to be fixed to a third boss on the handle placement platform; The guide shielding block is located on the left side of the handle placement platform, and a guide plane is provided on the guide shielding block to be fixed with the handle groove on the handle placement platform; The second tension spring support is located on the upper side of the guide shielding block, the second tension spring support has a fourth boss fixed to the fourth hole on the guide shielding block, and the second tension spring support has a fifth hole fixed to the fifth boss on the tension spring; The bottom cover plate is located at the lower side of the bottom plate and the handle placement platform, a cover plate plane is provided on the bottom cover plate and fixed to the bottom plate, and the handle lock is fixed to the lower side of the handle placement platform.

8. The portable biopsy excision device according to claim 7, characterized in that: Also includes: The handle placement platform is configured such that when the handle placement platform is in an unpulled state, the left side of the placement platform of the handle placement platform is attached to the bottom plate, the tension spring is extended and in a taut state, the second boss of the tension spring is fixed to the second hole, and the fifth boss of the tension spring is fixed to the fifth hole. Due to the tension state, the tension spring will move the handle placement platform to the right through the tension force, and the handle lock buckle is used to fasten the side of the block of the lower slide rail to ensure that the handle placement platform will not accidentally pop out without actively pulling open the handle lock buckle, causing damage to the handle; The handle placement platform is configured so that when the handle placement platform is in a pulled-out state, the tension spring is in a compressed state, and due to the limitation of the slide rail block, the handle placement platform is in the rightmost position, the handle placement platform is in a stationary state, and both ends of the handle slot of the handle placement platform are exposed.

9. The portable biopsy excision device according to claim 7, characterized in that: Also includes: The handle placement platform slides by rolling the bearing. When the handle placement platform moves left and right, the bearing surface is in close contact with the bottom plane, so that the platform moves smoothly without shaking, and the matching handle will not fall or collide and be damaged. The track is a step processed on the bottom cover plate, so that the handle placement platform will not shake up and down and deflect during the movement.

10. The portable biopsy excision device according to claim 1, characterized in that: Also includes: Connecting part; The connecting part includes an operating table connecting part and an electrical box connecting part, wherein the operating table connecting part includes a first connecting piece, a second connecting piece, an upper pneumatic connecting piece, an upper electrical interface, a first guide column, and a second guide column, and the electrical box connecting part includes a handle, a first guide groove, a second guide groove, a lower pneumatic connecting piece, a lower electrical interface, and a buckle; The first connecting member and the second connecting member are fixed on both sides of the operating table assembly, the upper pneumatic connecting member is fixed on the bottom surface of the operating table assembly, the upper electrical interface is fixed on the bottom surface of the operating table assembly, and the first guide column and the second guide column are fixed on the bottom surface; The lower pneumatic connector is fixed to the top surface of the electrical box assembly, the lower electrical interface is fixed to the top surface of the electrical box assembly, the second guide groove and the first guide groove are on the top surface of the electrical box assembly, and the handles are fixed on both sides of the electrical box assembly; When it is necessary to install and use, the first guide post and the second wire post are used to guide the second guide groove and align and position with the first guide groove. The surfaces of the first guide post and the second guide post have a draft angle to ensure smooth installation during the guiding process. After the sealing ring is pre-tightened and fixed on the upper pneumatic connector, it is aligned with the position by the wire rod, and then pressed downward by the gravity of the operating table assembly, so that the upper pneumatic connector is aligned with the lower pneumatic connector; After the upper power interface and the lower power interface are plugged into each other, they are tightly matched by the gravity of the operating table assembly, and the buckle of the electrical box assembly is fastened by the first connecting member and the second connecting member to form a fixation; When disassembly is required, the first connecting member and the second connecting member are opened to separate the operating table assembly and the electrical box assembly.

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