Tumor needle biopsy implementation positioning device

Abstract

The invention discloses a tumor needle biopsy implementation positioning device which comprises a fixing ring seat, a positioning component is arranged above the fixing ring seat and comprises a positioning sliding disc, a semi-arc plate and a positioning socket, the bottom end of the semi-arc plate is slidably connected with the positioning sliding disc, and a second limiting assembly is arranged between the positioning sliding disc and the semi-arc plate. The invention relates to the technical field of positioning. According to the tumor needle biopsy implementation positioning device, the fixing ring base is arranged, and the auxiliary fixing assembly and the gathering assembly are arranged on the fixing ring base, so that the skin around the fixing ring base can be effectively tightened, and the situation that the fixing ring base moves in the operation process due to the fact that the skin of a patient is soft in the fixing process is avoided; and the adjusting ring is used for adjusting the puncture needle, so that the adjustment is convenient and rapid, and the time of surgical operation is effectively shortened.

Description

Technical Field

[0001] The present invention relates to the field of positioning technology, in particular to a positioning device for tumor puncture biopsy. Background Art

[0002] Biopsy (abbreviated as biopsy) is the most commonly used method to obtain preoperative pathological diagnosis, which includes two methods: puncture needle biopsy and surgical biopsy. Compared with surgical biopsy, puncture needle biopsy causes less damage to normal tissue, leaves no scars, and the patient only needs local anesthesia, and the cost is relatively low.

[0003] At present, there are many common defects in doctors' purely manual puncture biopsy. The existing positioning devices for auxiliary breast puncture cannot locate the breast tissue well during puncture. Since women's breasts are mainly composed of mammary glands and fat skin, the soft breast tissue is prone to movement during puncture, forcing the puncture position to shift, which in turn reduces the accuracy of the puncture and affects the success rate of the puncture. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides a tumor puncture biopsy implementation positioning device, which solves the problems raised in the background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a tumor puncture biopsy implementation positioning device, including a fixed ring seat, a positioning member is provided above the fixed ring seat, and the positioning member is used to perform angle positioning on the puncture needle during the puncture biopsy operation;

[0006] A plurality of groups of fixed rod seats are arranged around the fixed ring seat, and one end of the fixed rod seat is fixedly connected to the outer side of the fixed ring seat, and the other end of the fixed rod seat is fixedly connected to a binding strap, and the binding strap is used to fix the fixed ring seat on the body of a breast tumor patient;

[0007] An auxiliary fixing component is provided at the bottom of the fixing rod seat, and the auxiliary fixing component is used to assist in positioning the fixing ring seat. A gathering component is provided on the inner side of the fixing ring seat, and the gathering component is used to gather and tighten the breast area of ​​patients with breast tumors. Through openings are opened in the middle of the sides of multiple groups of the fixing rod seats, and adjustment rings are commonly provided at the through openings of the multiple groups of fixing rod seats, and the adjustment rings are slidably connected to the through openings, and the adjustment rings are used to adjust the auxiliary fixing component and the gathering component.

[0008] Preferably, a slide groove is provided at the bottom of the fixed rod seat, and the auxiliary fixing assembly includes a slide seat and an auxiliary plate seat fixedly connected to the bottom end thereof, the slide seat is slidably connected to the slide groove, and the upper part of the slide seat is rotatably connected to a roller 1;

[0009] The gathering assembly includes a push slide rod and a gathering seat hinged at one end thereof, the push slide rod penetrates the fixed rod seat and extends to the inner side of the through-hole, and one end of the push slide rod away from the gathering seat is fixedly connected to a wheel seat, and one side of the wheel seat is rotatably connected to a second roller;

[0010] A limit spring assembly is provided between the upper portion of the slide seat and the inner side of the through-opening, and between the wheel seat and the inner side of the through-opening. The limit spring assembly is used to push the fixing assembly and the gathering assembly to be recovered.

[0011] Preferably, the limit spring assembly includes a limit telescopic rod and a spring 1 sleeved on the outside thereof, the two ends of the limit telescopic rod between the sliding seat and the through-opening are respectively fixedly connected to the sliding seat and the through-opening, and the two ends of the limit telescopic rod between the wheel seat and the through-opening are respectively fixedly connected to the wheel seat and the through-opening.

[0012] Preferably, the bottom of the auxiliary plate seat, the bottom of the fixed ring seat and the side of the gathering seat away from the pushing slide rod are all fixedly connected with a silicone anti-skid pad.

[0013] Preferably, the outer side and the inner side of the adjustment ring are respectively fixedly connected with a plurality of groups of protrusions 1 and 2, and the roller 1 and the roller 2 are respectively in contact with the protrusion 1 and the protrusion 2;

[0014] A limiting component one is provided between the adjusting ring and the fixing ring seat, and the limiting component one is used for positioning the adjusting ring.

[0015] Preferably, the limiting component 1 includes a positioning seat, a limiting rod and a positioning tooth, one end of the limiting rod is fixedly connected to the outer side of the fixed ring seat, the other end of the limiting rod passes through the middle of the positioning seat, and a spring 2 is provided between the other end of the limiting rod and the positioning seat, one side of the positioning seat is provided with an engaging tooth, and the positioning tooth is provided on the outer side of the adjusting ring, and the engaging tooth is engaged with the positioning tooth.

[0016] Preferably, the positioning member comprises a positioning slide plate, a semi-arc plate and a positioning socket, the bottom end of the semi-arc plate is slidably connected to the positioning slide plate, and a limiting component 2 is provided between the positioning slide plate and the semi-arc plate, and the limiting component 2 is used to fix the semi-arc plate;

[0017] The positioning socket is slidably connected to the semi-arc plate, and a limiting component three is provided between the positioning socket and the semi-arc plate, and the limiting component three is used for fixing the positioning socket.

[0018] Preferably, a positioning socket is provided on the surface of the positioning socket, and the positioning socket is used for inserting a puncture needle.

[0019] Preferably, the limiting component 2 and limiting component 3 have the same structure as the limiting component 1, and the positioning teeth at the limiting component 2 are arranged on the outer side of the positioning sliding disk, and the positioning teeth at the limiting component 3 are arranged on the outer side of the semi-arc plate.

[0020] Beneficial Effects

[0021] The present invention provides a tumor puncture biopsy implementation positioning device. Compared with the prior art, it has the following beneficial effects:

[0022] The present invention can effectively tighten the skin around the fixed ring seat by providing a fixed ring seat and providing an auxiliary fixing component and a gathering component at the fixed ring seat, thereby preventing the fixed ring seat from moving during the operation due to the softness of the patient's skin during the fixing process, thereby facilitating the subsequent puncture needle to accurately pierce the lesion for sampling, and the adjustment ring is adjusted by the adjustment ring, which is convenient and quick, and effectively shortens the operation time;

[0023] The present invention arranges a positioning slide plate, a semi-arc plate and a positioning socket, and realizes positioning thereof by limiting components two and three, thereby realizing the insertion angle of the puncture needle and performing accurate positioning, making it convenient for doctors to complete the positioning operation of the puncture biopsy, and realizing that the puncture needle can accurately penetrate into the lesion for sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural stereogram of the present invention;

[0025] Figure 2 For the present invention Figure 1 A partial enlarged view of the middle A;

[0026] Figure 3 For the present invention Figure 1 A partial enlarged view of point B in the middle;

[0027] Figure 4 It is a top view of the structure of the adjustment ring of the present invention;

[0028] Figure 5 For the present invention Figure 4 A partial enlarged view of point C in the middle;

[0029] Figure 6 It is a structural stereogram of the semi-arc plate of the present invention.

[0030] In the figure: 1. fixed ring seat; 2. fixed rod seat; 21. through-hole; 22. slide groove; 3. adjustment ring; 31. protrusion one; 32. protrusion two; 41. slide seat; 42. auxiliary plate seat; 43. roller one; 5. silicone anti-skid pad; 61. push slide rod; 62. gathering seat; 63. wheel seat; 64. roller two; 71. limit telescopic rod; 72. spring one; 81. positioning seat; 811. bite teeth; 82. limit rod; 83. positioning teeth; 84. spring two; 91. positioning slide plate; 92. semi-arc plate; 93. positioning socket; 94. positioning socket; 10. binding strap. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] The present invention provides the following technical solutions:

[0033] As embodiment 1 of the present invention

[0034] See also Figure 1 , Figure 2 , Figure 4 and Figure 5A positioning device for tumor puncture biopsy, comprising a fixed ring seat 1, a positioning member is arranged above the fixed ring seat 1, and the positioning member is used to position the puncture needle at an angle during the puncture biopsy operation, the positioning member comprises a positioning slide 91, a semi-arc plate 92 and a positioning socket 93, the bottom end of the semi-arc plate 92 is slidably connected to the positioning slide 91, and a limiting component 2 is arranged between the positioning slide 91 and the semi-arc plate 92, the limiting component 2 is used to fix the semi-arc plate 92, the positioning socket 93 is slidably connected to the semi-arc plate 92, and a limiting component 3 is arranged between the positioning socket 93 and the semi-arc plate 92, the limiting component 3 is used to fix the positioning socket 93, a positioning socket 94 is arranged on the surface of the positioning socket 93, the positioning socket 94 is used to insert the puncture needle, the limiting component 2 and the limiting component The structure of the third is the same, the limiting component two includes a positioning seat 81, a limiting rod 82 and a positioning tooth 83, and the positioning tooth 83 at the limiting component two is arranged on the outer side of the positioning slide 91, the limiting rod 82 at the limiting component two is fixedly connected to the outer side of the end of the semi-arc plate 92, the positioning tooth 83 at the limiting component three is arranged on the outer side of the semi-arc plate 92, the limiting rod 82 at the limiting component three is fixedly connected to the inner side of the positioning socket 93, wherein a hole is provided in the middle of the positioning seat 81 at the limiting component three, and the position of the hole corresponds to the position of the positioning socket 94, the other end of the limiting rod 82 passes through the middle of the positioning seat 81, and a spring two 84 is provided between the other end of the limiting rod 82 and the positioning seat 81, and a bite tooth 811 is provided on one side of the positioning seat 81, and the bite tooth 811 bites with the positioning tooth 83;

[0035] The working principle of this embodiment is as follows: during positioning, the position of the lesion is determined under ultrasonic guidance, and then the positioning seat 81 at the second position of the limiting component is pulled so that the engaging teeth 811 and the positioning teeth 83 are disengaged, and then the semi-arc plate 92 is rotated so that the semi-arc plate 92 moves to a suitable position, and then the positioning seat 81 is released so that the engaging teeth 811 and the positioning teeth 83 are engaged, thereby fixing the position of the semi-arc plate 92, and then the positioning seat 81 at the third position of the limiting component is pulled so that the engaging teeth 811 and the positioning teeth 83 are disengaged, and then the positioning socket 93 is adjusted to a suitable position, and then the positioning seat 81 is released so that the engaging teeth 811 and the positioning teeth 83 are engaged, thereby fixing the position of the positioning socket 93, and then the insertion angle of the puncture needle can be positioned, thereby completing the positioning operation of the puncture biopsy, and then the physician inserts the puncture needle into the positioning socket 94, and then the puncture needle can be accurately inserted into the lesion for sampling.

[0036] As the second embodiment of the present invention

[0037] See also Figure 1 , Figure 3 and Figure 5Four groups of fixed rod seats 2 are evenly arranged around the fixed ring seat 1, and one end of the fixed rod seat 2 is fixedly connected to the outer side of the fixed ring seat 1, and the other end of the fixed rod seat 2 is fixedly connected to a strap 10, which is used to fix the fixed ring seat 1 on the body of a breast tumor patient;

[0038] An auxiliary fixing component is provided at the bottom of the fixing rod seat 2, and the auxiliary fixing component is used to assist in positioning the fixing ring seat 1. A gathering component is provided on the inner side of the fixing ring seat 1, and the gathering component is used to gather and tighten the breast area of ​​a breast tumor patient. A through hole 21 is opened in the middle of the side of the multiple groups of fixing rod seats 2, and an adjustment ring 3 is commonly provided at the through holes 21 of the multiple groups of fixing rod seats 2. The outer side and the inner side of the adjustment ring 3 are respectively fixedly connected with multiple groups of protrusions 1 31 and protrusions 2 32, and the adjustment ring 3 is slidably connected to the through hole 21, and the adjustment ring 3 is used to adjust the auxiliary fixing component and the gathering component;

[0039] A slide groove 22 is provided at the bottom of the fixed rod seat 2, the auxiliary fixing assembly includes a slide seat 41 and an auxiliary plate seat 42 fixedly connected to the bottom end thereof, the slide seat 41 is slidably connected to the slide groove 22, and the upper part of the slide seat 41 is rotatably connected to a roller 43, the gathering assembly includes a pushing slide rod 61 and a gathering seat 62 hinged to one end thereof, the bottom of the auxiliary plate seat 42, the bottom of the fixed ring seat 1 and the side of the gathering seat 62 away from the pushing slide rod 61 are all fixedly connected with a silicone anti-skid pad 5, the pushing slide rod 61 penetrates the fixed rod seat 2 and extends to the inner side of the through-opening 21, and the end of the pushing slide rod 61 away from the gathering seat 62 is fixedly connected with a wheel seat 63, and one side of the wheel seat 63 A roller 2 64 is rotatably connected, and roller 1 43 and roller 2 64 are in contact with protrusion 1 31 and protrusion 2 32 respectively. A limit spring assembly is provided between the upper part of the slide 41 and the inner side of the through-opening 21 and between the wheel seat 63 and the inner side of the through-opening 21. The limit spring assembly is used to push the fixing assembly and the gathering assembly to retract. The limit spring assembly includes a limit telescopic rod 71 and a spring 1 72 sleeved on the outer side thereof. The two ends of the limit telescopic rod 71 between the slide 41 and the through-opening 21 are fixedly connected to the slide 41 and the through-opening 21 respectively, and the two ends of the limit telescopic rod 71 between the wheel seat 63 and the through-opening 21 are fixedly connected to the wheel seat 63 and the through-opening 21 respectively.

[0040] A limiting component 1 is provided between the adjusting ring 3 and the fixing ring seat 1, and the limiting component 1 is used to position the adjusting ring 3, wherein the limiting component 1, the limiting component 2 and the limiting component 3 have the same structure, one end of the limiting rod 82 in the limiting component 1 is fixedly connected to the outer side of the fixing ring seat 1, and the positioning tooth 83 is provided on the outer side of the adjusting ring 3;

[0041] The working principle of this embodiment is as follows: when wearing, the fixing ring seat 1 is buckled on the breast of the breast tumor patient, and the silicone anti-skid pad 5 at the bottom of the fixing ring seat 1 is fitted around the breast of the breast tumor patient, and then the strap 10 is tied to the breast of the breast tumor patient, and then the positioning seat 81 at one part of the limiting component is pulled to disengage the engaging teeth 811 from the positioning teeth 83, and then the adjusting ring 3 is rotated, and then the protrusion 1 31 and the protrusion 2 32 respectively lift the roller 1 43 and the roller 2 64, so that the sliding seat 41 drives the auxiliary plate seat 42 to slide, and then fits the silicone anti-skid pad 5 around the breast of the breast tumor patient, so that the surrounding skin is tightened, and then the fixing ring seat 1 will not be caused. During the fixation process, the fixing ring seat 1 moves during the operation due to the softness of the patient's skin, and at the same time, the sliding rod 61 pushes the gathering seat 62, and under the guidance of ultrasound, the lump inside the breast tissue is squeezed to a suitable angle position, and then the gathering seat 62 can squeeze the lump in the breast tissue into the doctor's field of vision and position it, preventing the lump from slipping during puncture due to the softness of the breast tissue, so that the lump can stably accommodate the insertion of the puncture needle, thereby facilitating the subsequent puncture needle to accurately penetrate the lesion for sampling, and then release the positioning seat 81, and the positioning seat 81 is pushed by the spring 2 84 to make the engaging teeth 811 engage with the positioning teeth 83, thereby fixing the position of the adjustment ring 3.

[0042] As the third embodiment of the present invention

[0043] This embodiment is based on the first embodiment, and replaces the four groups of fixed rod seats 2 evenly arranged around the fixed ring seat 1 with three groups of fixed rod seats 2 evenly arranged around the fixed ring seat 1. By changing the number of fixed rod seats 2, it is suitable for use on different patients.

[0044] As the fourth embodiment of the present invention

[0045] The technical solution of this embodiment is to implement the solutions of the above-mentioned embodiment 1 and embodiment 2 in combination, or to implement the solutions of the above-mentioned embodiment 1 and embodiment 3 in combination.

[0046] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning device for tumor puncture biopsy, comprising a fixed ring seat (1), Features: A positioning component is provided above the fixed ring seat (1), and the positioning component is used to position the angle of the puncture needle during puncture biopsy surgery; A plurality of groups of fixed rod seats (2) are arranged around the fixed ring seat (1), and one end of the fixed rod seat (2) is fixedly connected to the outer side of the fixed ring seat (1), and the other end of the fixed rod seat (2) is fixedly connected to a binding belt (10), and the binding belt (10) is used to fix the fixed ring seat (1) on the body of a breast tumor patient; An auxiliary fixing component is provided at the bottom of the fixing rod seat (2), and the auxiliary fixing component is used to assist in positioning the fixing ring seat (1). A gathering component is provided on the inner side of the fixing ring seat (1), and the gathering component is used to gather and tighten the breast area of ​​a breast tumor patient. A through opening (21) is provided in the middle of the side of multiple groups of the fixing rod seats (2), and an adjustment ring (3) is provided at the through opening (21) of the multiple groups of the fixing rod seats (2), and the adjustment ring (3) is slidably connected to the through opening (21), and the adjustment ring (3) is used to adjust the auxiliary fixing component and the gathering component.

2. A tumor puncture biopsy positioning device according to claim 1, Features: The bottom of the fixed rod seat (2) is provided with a slide groove (22), the auxiliary fixing assembly comprises a slide seat (41) and an auxiliary plate seat (42) fixedly connected to the bottom end thereof, the slide seat (41) is slidably connected to the slide groove (22), and the upper part of the slide seat (41) is rotatably connected to a roller 1 (43); The gathering assembly comprises a push slide rod (61) and a gathering seat (62) hinged at one end thereof, the push slide rod (61) penetrates the fixed rod seat (2) and extends to the inner side of the through hole (21), and one end of the push slide rod (61) away from the gathering seat (62) is fixedly connected to a wheel seat (63), and one side of the wheel seat (63) is rotatably connected to a second roller (64); A limit spring assembly is provided between the upper portion of the slide seat (41) and the inner side of the through-opening (21), and between the wheel seat (63) and the inner side of the through-opening (21). The limit spring assembly is used to push the fixing assembly and the gathering assembly to be recovered.

3. A tumor puncture biopsy positioning device according to claim 2, Features: The limit spring assembly comprises a limit telescopic rod (71) and a spring (72) sleeved on the outside thereof; the two ends of the limit telescopic rod (71) between the slide seat (41) and the through opening (21) are respectively fixedly connected to the slide seat (41) and the through opening (21); the two ends of the limit telescopic rod (71) between the wheel seat (63) and the through opening (21) are respectively fixedly connected to the wheel seat (63) and the through opening (21).

4. A tumor puncture biopsy positioning device according to claim 2, Features: The bottom of the auxiliary plate seat (42), the bottom of the fixed ring seat (1) and the side of the gathering seat (62) away from the pushing slide rod (61) are all fixedly connected with a silicone anti-skid pad (5).

5. A tumor puncture biopsy positioning device according to claim 2, Features: The outer side and the inner side of the adjustment ring (3) are respectively fixedly connected with a plurality of groups of protrusions 1 (31) and protrusions 2 (32), and rollers 1 (43) and 2 (64) are respectively in contact with protrusions 1 (31) and protrusions 2 (32); A limiting component 1 is provided between the adjusting ring (3) and the fixing ring seat (1), and the limiting component 1 is used to position the adjusting ring (3).

6. A tumor puncture biopsy implementation positioning device according to claim 5, Features: The limiting component 1 comprises a positioning seat (81), a limiting rod (82) and a positioning tooth (83); one end of the limiting rod (82) is fixedly connected to the outer side of the fixed ring seat (1); the other end of the limiting rod (82) passes through the middle of the positioning seat (81); a spring 2 (84) is provided between the other end of the limiting rod (82) and the positioning seat (81); one side of the positioning seat (81) is provided with an engaging tooth (811); the positioning tooth (83) is provided on the outer side of the adjusting ring (3); the engaging tooth (811) is engaged with the positioning tooth (83).

7. A tumor puncture biopsy positioning device according to claim 6, Features: The positioning member comprises a positioning slide plate (91), a semi-arc plate (92) and a positioning socket (93); the bottom end of the semi-arc plate (92) is slidably connected to the positioning slide plate (91); and a limiting component 2 is provided between the positioning slide plate (91) and the semi-arc plate (92); the limiting component 2 is used to fix the semi-arc plate (92); The positioning socket (93) is slidably connected to the semi-arc plate (92), and a limiting component three is provided between the positioning socket (93) and the semi-arc plate (92), and the limiting component three is used to fix the positioning socket (93).

8. A tumor puncture biopsy positioning device according to claim 7, Features: A positioning socket (94) is provided on the surface of the positioning socket (93), and the positioning socket (94) is used for inserting a puncture needle.

9. A tumor puncture biopsy positioning device according to claim 7, Features: The limiting component 2 and limiting component 3 have the same structure as the limiting component 1, and the positioning teeth (83) at the limiting component 2 are arranged on the outside of the positioning sliding disk (91), and the positioning teeth (83) at the limiting component 3 are arranged on the outside of the semi-arc plate (92).

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