Biopsy equipment for breast surgery

Abstract

The utility model relates to the related technical field of medical instruments, in particular to biopsy equipment for breast surgery, which comprises a puncture machine body, an operation button is fixedly connected to the top surface of the puncture machine body, a connecting pipe is fixedly connected to the surface of one end of the puncture machine body, and a connecting line is fixedly connected to the side surface of the connecting pipe. The surface of the end, away from the connecting pipe, of the puncture machine body is fixedly connected with a needle replacing device, the surface of the end, away from the puncture machine body, of the needle replacing device is connected with a puncture needle and a balance weight anti-skid mechanism, and the balance weight anti-skid mechanism is fixedly connected with the side surface of the puncture machine body. A user selects a proper balancing weight and fixes the balancing weight above the balancing weight threaded rod, finally, the machine body is turned over, the belt binds the back of the hand, the friction force of the hand puncturing the machine body is increased, the equipment is not prone to falling off, the angle is not prone to deviation in the puncturing process, the balancing weight can be designed to adjust the needed weight according to the using habit of the user, and the safety of the user is improved. And the use hand feeling of a user is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument related technical field especially, a kind of biopsy equipment for breast surgery. BACKGROUND

[0002] In the medical field, early diagnosis of breast disease mainly relies on doctor's palpation and some simple imaging examinations such as X-ray, but these methods have obvious deficiencies in accuracy and ability to find early lesions, with the development of science and technology, imaging technology such as ultrasound, molybdenum target, nuclear magnetic resonance is widely used in breast disease detection, however, there are limitations in relying on image to judge the nature of the lesion, many times cannot accurately distinguish benign and malignant lesions, which promotes the development of breast biopsy technology, traditional breast biopsy methods include open surgical biopsy and fine needle aspiration biopsy, open surgical biopsy can obtain sufficient tissue samples, but has the disadvantages of large trauma, slow recovery, many postoperative complications, fine needle aspiration biopsy has less trauma, but the sample amount is small, and the cell structure is easily damaged, which affects the accuracy of diagnosis, therefore, a biopsy equipment for breast surgery is particularly needed.

[0003] However, the existing biopsy equipment for breast surgery often only has anti-slip lines on the handheld part, which may be too simple for the user to prevent slipping, causing the device to fall, damaging the instrument, or causing the angle to deviate during puncture, resulting in puncture failure and harm to the patient, and the existing biopsy equipment for breast surgery has a fixed weight, so the user's hand feeling for different weight devices is different, affecting the use operation. SUMMARY

[0004] The utility model aims at providing a kind of biopsy equipment for breast surgery, to solve the problem of the existing biopsy equipment for breast surgery in the above background technology, often only design has anti-slip lines on the handheld part, which may be too simple for the user to prevent slipping, causing the device to fall, damaging the instrument, or causing the angle to deviate during puncture, resulting in puncture failure and harm to the patient, and the existing biopsy equipment for breast surgery has a fixed weight, so the user's hand feeling for different weight devices is different, affecting the use operation.

[0005] To achieve the above purpose, the present application provides a kind of biopsy equipment for breast surgery, including:

[0006] The piercing body is fixedly connected with an operating button on the top surface, and one end surface of the piercing body is fixedly connected with a connecting pipe, one side surface of the connecting pipe is fixedly connected with a connecting line, and one end surface of the piercing body away from the connecting pipe is fixedly connected with a needle replacement device, and one end surface of the needle replacement device away from the piercing body is fixedly connected with a piercing needle.

[0007] The counterweight anti-skid mechanism is fixedly connected to one side surface of the piercing body, and a space gap for the hand to pass through is formed between the counterweight anti-skid mechanism and the piercing body.

[0008] In some possible embodiments, the counterweight anti-skid mechanism comprises a rubber pad, an adjustable ring, a fixed threaded rod, a counterweight threaded rod, a counterweight block and a belt, the inner surface of the adjustable ring is attached to the rubber pad, the adjustable ring comprises two mirror image half rings, the fixed threaded rod is arranged at the connection between the two ends of the half rings, the outer surface of the half ring is fixedly connected to the counterweight threaded rod, the counterweight threaded rod is detachably connected to the counterweight block, and the two adjustable rings are respectively fixedly connected to the two ends of the belt.

[0009] In some possible embodiments, the two adjustable rings are coaxially sleeved on the circumferential surfaces of the front and rear ends of the piercing body.

[0010] In some possible embodiments, threaded holes are arranged at the connection between the two ends of the two half rings of the adjustable ring, and the fixed threaded rod is threadedly connected to the threaded holes.

[0011] In some possible embodiments, the counterweight threaded rod is fixedly connected to the bottom surface of the bottom half ring, the counterweight threaded rod is coaxially slidably connected to the counterweight block, and an anti-skid knob is detachably connected to the counterweight block near the bottom of the counterweight block.

[0012] In some possible embodiments, the two counterweight threaded rods are arranged at intervals on the outer surface of the bottom end of the adjustable ring, a through hole is arranged through the surface of the counterweight block, and the counterweight threaded rod is arranged through the through hole.

[0013] In some possible embodiments, the length of the counterweight threaded rod is greater than the height of the through hole arranged in the counterweight block.

[0014] In some possible embodiments, one end of the fixed threaded rod is provided with a fixed knob, and the circumferential surface of the fixed knob is provided with anti-skid lines.

[0015] In some possible embodiments, the piercing body has a structure of being narrow in front and wide at back, and the surface of the piercing body away from the operating button is provided with an inner groove.

[0016] In some embodiments, the puncture needle is in communication with the connecting tube and the connecting line in turn.

[0017] Compared with the prior art, the above technical solutions provided by the application have at least the following beneficial effects:

[0018] The breast surgery biopsy device provided by the application, through the setting of the counterweight anti-skid mechanism, before using the device, two adjustable rings formed by two semicircular rings are arranged at the front end of the puncture machine body, then the fixed knob is rotated, the fixed knob drives the fixed threaded rod to rotate, since the two semicircular rings are threadedly connected to the upper and lower ends of the fixed threaded rod, the rotation of the fixed threaded rod will make the adjustable rings approach each other, at this time, the rubber pad is in contact with the puncture machine body, the fixed knob is rotated to the appropriate position, so that the rubber pad and the adjustable ring firmly fix the puncture machine body, then an adjustable ring composed of two semicircular rings arranged in mirror image is arranged at the tail end of the puncture machine body, the fixed knob is rotated in the same way, the fixed knob drives the rotation of the fixed threaded rod, so that the rubber pad is in contact with the puncture machine body and firmly fixes the puncture machine body, then the puncture machine body is inverted, the user can select the counterweight block suitable for his own use, put it on the counterweight threaded rod, and use the anti-skid knob to firmly fix the counterweight block above the counterweight threaded rod, finally the machine body is turned over, the belt is tied around the back of the hand, the friction of the hand of the puncture machine body is increased, the device is not easy to fall off, and the angle is not easy to deviate during puncture, avoiding the failure of puncture, and the design of the counterweight block can adjust the weight required by the user according to the use habit of the user, increasing the use feeling of the user.

[0019] Additional aspects and advantages of the application will be set forth in part in the following description, will become apparent from the following description, or will be learned by practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0021] Fig. 1 is a structural schematic view of the breast surgery biopsy device according to the embodiment of the application;

[0022] Fig. 2 is another structural schematic view of the breast surgery biopsy device according to the embodiment of the application;

[0023] Fig. 3 is a structural schematic view of the counterweight anti-skid mechanism according to the embodiment of the application;

[0024] Fig. 4is a structural schematic view of the adjustable ring, the fixed threaded rod and the counterweight block according to the embodiment of the application.

[0025] Reference signs:

[0026] 1, puncture body; 2, operation button; 3, connecting pipe; 4, connecting wire; 5, needle replacement device; 6, puncture needle; 7, counterweight anti-skid mechanism; 701, rubber pad; 702, adjustable ring; 703, fixed threaded rod; 704, fixed knob; 705, counterweight threaded rod; 706, counterweight block; 707, anti-skid knob; 708, belt. DETAILED DESCRIPTION

[0027] The embodiments of the present application will be described in detail below with reference to the drawings. The embodiments described with reference to the drawings are exemplary, and it should be understood that the specific embodiments described herein are only used to explain the present application and are not intended to limit the present application.

[0028] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0030] Please refer to Figs. 1 to 4 The embodiment provides a breast surgery biopsy device. The device comprises a puncture body 1, an operation button 2 is fixedly connected to the upper surface of the puncture body 1, a connecting pipe 3 is fixedly connected to the side surface of the puncture body 1, a connecting wire 4 is fixedly connected to the side surface of the connecting pipe 3, a needle replacement device 5 is fixedly connected to the side surface of the puncture body 1, a puncture needle 6 is fixedly connected to the side surface of the needle replacement device 5, and a counterweight anti-skid mechanism 7 is fixedly connected to the side surface of the puncture body 1.

[0031] Optionally, the counterweight anti-skid mechanism 7 comprises a rubber pad 701, an adjustable ring 702, a fixed threaded rod 703, a fixed knob 704, a counterweight threaded rod 705, a counterweight block 706, an anti-skid knob 707 and a belt 708, the outer surface of the puncture machine body 1 is fixedly connected with the rubber pad 701, one side surface of the rubber pad 701 is fixedly connected with the adjustable ring 702, one side surface of the adjustable ring 702 is slidably connected with the fixed threaded rod 703, one side surface of the fixed threaded rod 703 is fixedly connected with the fixed knob 704, one side surface of the adjustable ring 702 is fixedly connected with the counterweight threaded rod 705, one side surface of the counterweight threaded rod 705 is slidably connected with the counterweight block 706, one side surface of the counterweight threaded rod 705 is slidably connected with the anti-skid knob 707, and one side surface of the adjustable ring 702 is fixedly connected with the belt 708.

[0032] Optionally, the inner surface of the adjustable ring 702 is attached with the rubber pad 701, the adjustable ring 702 comprises two mirror image half-rings, the two half-rings are connected at both ends with the fixed threaded rod 703, the outer surface of the half-ring is fixedly connected with the counterweight threaded rod 705, the adjustable ring 702 composed of two mirror image half-rings is coaxially sleeved on the circumferential surface of the front and rear ends of the puncture machine body 1, the two half-rings of the adjustable ring 702 are connected at both ends with a threaded hole, the fixed threaded rod 703 is threadedly connected with the threaded hole, the counterweight threaded rod 705 is fixedly connected to the bottom surface of the bottom half-ring, the counterweight threaded rod 705 is coaxially slidably connected with the counterweight block 706, the anti-skid knob 707 is coaxially detachably connected to the bottom of the counterweight block 706, the two counterweight threaded rods 705 are spaced apart and arranged on the outer surface of the bottom end of the adjustable ring 702, the surface of the counterweight block 706 is penetrated with a through hole, the counterweight threaded rod 705 is arranged in the through hole, the length of the counterweight threaded rod 705 is greater than the height of the through hole of the counterweight block 706, and one end of the fixed threaded rod 703 is provided with the fixed knob 704.

[0033] Therefore, by setting the rubber pad 701, the adjustable ring 702, the fixed threaded rod 703, the fixed knob 704, the counterweight threaded rod 705, the counterweight 706, the anti-slip knob 707 and the belt 708, in use, first set the adjustable ring 702 composed of two half-ring mirror images at the front end of the puncture machine body 1, then rotate the fixed knob 704, which drives the fixed threaded rod 703 to rotate, because the adjustable ring 702 composed of two half-ring mirror images is respectively threaded at the upper and lower ends of the movable fixed threaded rod 703, so the rotation of the fixed threaded rod 703 will cause the adjustable ring 702 to approach each other, at this time the rubber pad 701 contacts the puncture machine body 1, rotate to the appropriate position, so that the rubber pad 701 and the adjustable ring 702 firmly fix the puncture machine body 1, then set the adjustable ring 702 composed of two half-ring mirror images at the tail end of the puncture machine body 1, rotate the fixed knob 704 in the same way, which drives the rotation of the fixed threaded rod 703, so that the rubber pad 701 contacts and firmly fixes the puncture machine body 1, then invert the puncture machine body 1, the user can choose the counterweight 706 suitable for their own use, put it on the counterweight threaded rod 705, and use the anti-slip knob 707 to firmly fix the counterweight 706 above the counterweight threaded rod 705, finally turn over the machine body, the belt 708 binds the back of the hand, increases the friction of the hand of the puncture machine body 1, so that the device is not easy to fall, and the angle is not easy to deviate during puncture, avoiding the failure of puncture, and the design of the counterweight 706 can adjust the weight according to the user's use habit, increasing the user's use feeling.

[0034] In some embodiments, the puncture machine body 1 is of a front-narrow rear-wide structure, and the operation button 2 is arranged above the puncture machine body 1, so that the user will not easily touch it by mistake in use. Through the arrangement of the puncture machine body 1 and the operation button 2, in use, the front-narrow rear-wide structure of the puncture machine body 1 facilitates the fixed connection of the adjustable ring 502, and the design of the operation button 2 above the puncture machine body 1 conforms to the principle of human anatomy, facilitating the user to control it.

[0035] In some embodiments, the rubber pad 701 is fixedly connected with the adjustable ring 702 and is symmetrically arranged with two groups with respect to the central axis of the puncture needle, and the fixed threaded rod 703 is symmetrically arranged with two groups with respect to the central axis of the adjustable ring 702. Through the arrangement of the rubber pad 701, in use, the adjustable ring 702 approaches the puncture machine body 1, and the rubber pad 701 contacts it first to prevent damage to the puncture machine body 1.

[0036] In some embodiments, the fixed knob 704 is fixedly connected with the fixed threaded rod 703 and is symmetrically arranged with two groups of the adjustable ring 702, and the upper part of the fixed knob 704 is provided with anti-skid threads, and through the arrangement of the adjustable ring 702, the fixed threaded rod 703 and the fixed knob 704, when in use, the two groups of fixed devices simultaneously apply fastening force to the puncture body from two directions, which can uniformly and stably tightly fit the adjustable ring 702 with the puncture body 1, and in actual operation, when the user rotates the fixed knob 704 to drive the fixed threaded rod 703 to rotate, the fixed threaded rods 703 on both sides work synchronously, avoiding the uneven force and unstable fixation that may occur due to unilateral fixation, and ensuring that the adjustable ring 702 and the components connected thereto can be stably fixed on the puncture body 1 in various operation scenarios, preventing the components from loosening or shifting during use.

[0037] In some embodiments, the counterweight threaded rod 705 is symmetrically arranged with two groups of the adjustable ring 702, and the counterweight block 706 can slide up and down above the counterweight threaded rod 705, and through the arrangement of the counterweight threaded rod 705 and the counterweight block 706, when in use, this symmetrical design can ensure that when the counterweight block 706 is added, the weight distribution on both sides of the puncture body 1 is more uniform, and in actual use, when the user holds the biopsy device with the counterweight block 706 to perform puncture operation, the symmetrical counterweight threaded rod 705 can make the overall center of gravity of the device more stable, reducing hand shaking caused by the deviation of the center of gravity, thereby improving the accuracy and stability of the operation.

[0038] In some embodiments, the anti-skid knob 707 is provided with a knob groove on one side, and the counterweight block 706 can be fixedly fixed above the adjustable ring 702 by the anti-skid knob 707, and through the arrangement of the counterweight block 706 and the anti-skid knob 707, when in use, the anti-skid knob 707 is provided with a knob groove on one side, which increases the contact area and friction with the hand, making it more labor-saving and not easy to slip when operating the anti-skid knob 707, and the counterweight block 706 can be fixedly fixed above the adjustable ring 702 by the anti-skid knob 707, which can effectively prevent the counterweight block 706 from accidentally sliding or falling off during use.

[0039] In some embodiments, the counterweight block 706 is provided with different kinds of weights, and the belt 708 is connected through the same adjustable ring 702 mechanism arranged at both ends of the puncture body 1, and through the arrangement of the belt 708, when in use, the belt 706 is connected through the same adjustable ring 702 mechanism arranged at both ends of the puncture body 1, which can tightly bind the hand and the device together when the user holds the device to operate, and the belt 706 can effectively prevent the device from accidentally falling off the hand.

[0040] The working principle of the breast biopsy device in one of the above embodiments is as follows: before using the device, an adjustable ring 702 composed of two half-ring mirror images is arranged at the front end of the puncture body 1, then a fixed knob 704 is rotated, the fixed knob 704 drives the fixed threaded rod 703 to rotate, because the adjustable ring 702 composed of two half-ring mirror images is respectively screwed at the upper and lower ends of the fixed threaded rod 703, so that the rotation of the fixed threaded rod 703 causes the adjustable ring 702 to approach each other, at this time the rubber pad 701 is in contact with the puncture body 1, and the rubber pad 701 and the adjustable ring 702 firmly fix the puncture body 1 after being rotated to the appropriate position, then the adjustable ring 702 composed of two half-ring mirror images is arranged at the tail end of the puncture body 1, and the fixed knob 704 is rotated in the same way, the fixed knob 704 drives the fixed threaded rod 703 to rotate, so that the rubber pad 701 is in contact with the puncture body 1 and firmly fixes the puncture body 1, then the puncture body 1 is inverted, the user can select the counterweight block 706 suitable for his own use, put it on the counterweight threaded rod 705, and use the anti-slip knob 707 to firmly fix the counterweight block 706 above the counterweight threaded rod 705, finally the body is turned over, the belt 708 is tied around the back of the hand, increasing the friction of the hand of the puncture body 1, so that the device is not easy to fall off, and the angle is not easy to deviate during puncture, avoiding the failure of puncture, and the design of the counterweight block 706 can adjust the weight required by the user according to the user's use habit, increasing the user's use feeling.

[0041] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0042] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.

[0043] It is apparent that the described embodiments are only some, but not all, of the embodiments of the present application. Reference to "an embodiment" in this specification means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. As used in this specification, an "implementation" of the application can include, but is not limited to, an embodiment. As will be apparent to those of ordinary skill in the art, embodiments of the application can be practiced with the specific embodiments described herein or with other embodiments after making obvious modifications or permutations. All such obvious modifications or permutations are within the scope of the application as set forth in the following claims and equivalents thereof.

[0044] Although embodiments of the application have been illustrated and described, it will be clear to those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and scope of the application. The scope of the application is limited only by the claims and the equivalents thereof.

Claims

1. A breast surgical biopsy device, characterized by, Include: Puncture fuselage (1), the top surface of the puncture fuselage (1) is fixedly connected with an operating button (2), one end surface of the puncture fuselage (1) is fixedly connected with a connecting pipe (3), one side surface of the connecting pipe (3) is fixedly connected with a connecting line (4), and one end surface of the puncture fuselage (1) away from the connecting pipe (3) is fixedly connected with a needle replacement device (5); the needle replacement device (5) is fixedly connected with a puncture needle (6) away from the puncture fuselage (1). Counterweight anti-skid mechanism (7), the counterweight anti-skid mechanism (7) is fixedly connected with one side surface of the puncture fuselage (1), and a space gap for hand passing through is formed between the counterweight anti-skid mechanism (7) and the puncture fuselage (1).

2. A breast surgical biopsy device according to claim 1, wherein, The counterweight anti-skid mechanism (7) comprises a rubber pad (701), an adjustable circular ring (702), a fixed threaded rod (703), a counterweight threaded rod (705), a counterweight block (706) and a belt (708), the inner surface of the adjustable circular ring (702) is attached with the rubber pad (701), the adjustable circular ring (702) comprises two mirror image half circular rings, the fixed threaded rod (703) is arranged at the connecting portion of the two half circular rings, the outer surface of the half circular ring is fixedly connected with the counterweight threaded rod (705), the counterweight threaded rod (705) is detachably connected with the counterweight block (706), and the two adjustable circular rings (702) are respectively fixedly connected with the two ends of the belt (708).

3. A breast surgical biopsy device according to claim 2, wherein, The two adjustable circular rings (702) are coaxially sleeved on the circumferential surfaces of the front and rear ends of the puncture fuselage (1).

4. A breast surgical biopsy device according to claim 3, wherein, Threaded holes are formed at the connecting portions of the two half circular rings of the adjustable circular ring (702), and the fixed threaded rod (703) is threadedly connected with the threaded holes.

5. The breast surgical biopsy device of claim 2, wherein, The counterweight threaded rod (705) is fixedly connected to the bottom surface of the bottom half circular ring, the counterweight threaded rod (705) is coaxially and slidably connected with the counterweight block (706), and the anti-skid knob (707) is coaxially and detachably connected to the bottom of the counterweight block (706).

6. A breast surgical biopsy device according to claim 5, wherein, The two counterweight threaded rods (705) are arranged at intervals on the outer surface of the bottom end of the adjustable circular ring (702), the through holes are formed on the surface of the counterweight block (706), and the counterweight threaded rods (705) pass through the through holes.

7. A breast surgical biopsy device according to claim 5, wherein, The length of the counterweight threaded rod (705) is greater than the height of the through hole formed in the counterweight block (706).

8. The breast surgical biopsy device of claim 2, wherein, One end of the fixed threaded rod (703) is provided with a fixed knob (704), and the circumferential surface of the fixed knob (704) is provided with anti-skid lines.

9. The breast surgical biopsy device of claim 1, wherein, The puncture fuselage (1) has a structure of being narrow in front and wide in back, and the surface of the puncture fuselage (1) away from the operating button (2) is provided with an inner groove.

10. The breast surgical biopsy device according to claim 1, wherein, The puncture needle (6) is in communication with the connecting pipe (3) and the connecting line (4) in sequence.

Images