Mammary gland locator

Abstract

The utility model relates to the technical field of medical instruments, and discloses a mammary gland locator which comprises a handle, one end of the handle is connected with a connecting cylinder in a penetrating mode, a sliding groove is formed in the top of the connecting cylinder, a springback assembly is connected into the sliding groove in a sliding mode, and a guide needle is fixedly connected into the springback assembly. The surface of the guide needle is sleeved with a depth recording assembly, and scale marks are arranged on the surface of the guide needle. According to the mammary gland locator, through the arrangement of the springback assembly, when a medical worker uses the mammary gland locator, a push plate slides to enable a sliding block to slide, a limiting spring is lengthened, meanwhile, a guide needle stretches out of a needle outlet cylinder, then the medical worker inserts the guide needle into the focus position of a patient and penetrates a guide wire, force application to the push plate is stopped, and the limiting spring is springback; and the guide needle is quickly drawn out through the circular ring on the surface of the guide needle, so that the mammary gland locator can quickly draw out the guide needle, and the purpose of reducing the pain of a patient is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a breast locator. Background Art

[0002] Breast surgery is a branch of clinical surgery, mainly focusing on the surgical aspects of breast diseases: breast anatomy, breast infection, breast tumor pathology, breast tumor diagnosis and treatment principles, breast tumor diagnosis, various surgical procedures for breast tumors, chemotherapy, radiotherapy, and endocrine therapy. Breast guidewire positioning is a pre-surgical positioning technology performed under the guidance of breast X-ray or ultrasound. It is usually used in breast mammography or breast ultrasound examinations to detect abnormal lesions, but cannot be accurately located or palpated on the body surface.

[0003] Currently, the existing breast locators on the market have the following disadvantages:

[0004] (1) After the medical staff use the breast locator to guide the guide wire to the designated position, it is inconvenient to quickly withdraw the guide needle, which increases the patient's pain;

[0005] (2) After the medical staff use the breast locator to fix the guide wire at the specified position, it is not convenient to record the depth of the guide wire to determine the specific location of the lesion, which reduces the accuracy of the locator positioning. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] The technical problem solved by the utility model is to provide a breast locator which is highly practical, can be simply operated and has a relatively simple structure, and solves the problems raised in the above-mentioned background technology that it is not convenient to quickly withdraw the guide needle and it is not convenient to record the depth of the guide wire to determine the specific location of the lesion.

[0008] (II) Technical solution

[0009] To achieve the above purpose, the utility model is implemented through the following technical scheme: a breast locator, including a handle, one end of the handle is connected with a connecting tube, the top of the connecting tube is provided with a slide groove, the inside of the slide groove is slidably connected with a rebound component, the inside of the rebound component is fixedly connected with a guide needle, the surface of the guide needle is sleeved with a depth recording component, and the surface of the guide needle is provided with scale lines.

[0010] Optionally, the rebound assembly includes a slider slidably connected to the inside of the slide groove, the bottom of the slider is fixedly connected to a ring, the inside of the ring is fixedly connected to a guide needle, one end of the ring is fixedly connected to a limit spring, one end of the limit spring is fixedly connected to a fixing ring, the surface of the fixing ring is fixedly connected to the inside of the connecting tube, and the top of the slider is fixedly connected to a push plate.

[0011] Optionally, the depth recording assembly includes a needle outlet tube sleeved on the surface of the guide needle, one end of the needle outlet tube is fixedly connected to a threaded tube, and one end of the threaded tube is threadedly connected to a connecting tube.

[0012] Optionally, a groove is provided on the surface of the handle, and anti-slip grooves are provided inside the grooves. The provision of the grooves and the anti-slip grooves improves the firmness with which medical staff hold the locator.

[0013] Optionally, a circular groove is provided on the top of the push plate, and a protrusion is provided on the surface of the circular groove. The provision of the circular groove and the protrusion improves the stability when medical staff use their fingers to slide the push plate.

[0014] Optionally, a through hole is opened inside the handle, and a guide tube is fixedly connected to one end of the through hole. Through the provision of the guide tube, the purpose of facilitating the guide wire to pass into the handle and out of the guide needle is achieved.

[0015] (III) Beneficial effects

[0016] The utility model provides a breast locator, which has the following beneficial effects:

[0017] 1. The breast locator is provided with a rebound component. When the medical staff uses the breast locator, they slide the push plate to make the slider slide, the limit spring is lengthened, and the guide needle extends from the syringe. Then the medical staff inserts the guide needle into the patient's lesion position and inserts the guide wire, and then stops applying force to the push plate to make the limit spring rebound, and the guide needle is quickly pulled out through the circular ring on the surface of the guide needle, so that the breast locator can quickly pull out the guide needle, thereby achieving the purpose of reducing the patient's pain.

[0018] 2. The breast locator, through the setting of the depth recording component, after the medical staff uses the breast locator to determine the location of the patient's lesion and before pulling out the guide needle, they rotate the syringe barrel so that the syringe barrel can be rotated from the inside of the connecting barrel through the threaded barrel to the patient's body surface. Then the medical staff can record the depth of the patient's lesion according to the barrel mouth of the syringe barrel and the scale on the guide needle, so that the breast locator can record the depth of the guide wire to determine the specific location of the lesion, thereby achieving the purpose of improving the positioning accuracy of the locator. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the handle structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the rebound component of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the depth recording component of the utility model.

[0023] In the figure: 1. handle; 2. connecting tube; 3. rebound assembly; 301. slider; 302. ring; 303. limit spring; 304. fixing ring; 305. push plate; 4. guide needle; 5. depth recording assembly; 501. syringe tube; 502. threaded tube; 6. guide tube. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 4 The utility model provides a technical solution: a breast locator, including a handle 1, one end of the handle 1 is connected with a connecting tube 2, the top of the connecting tube 2 is provided with a slide groove, the inside of the slide groove is slidably connected with a rebound component 3, through the setting of the rebound component 3, when the medical staff uses the breast locator, the sliding push plate 305 makes the slider 301 slide, the limit spring 303 is stretched, and the guide needle 4 extends from the needle tube 501 at the same time, and then the medical staff inserts the guide needle 4 into the patient's lesion position and inserts the guide wire, and then stops applying force to the push plate 305 to make the limit spring 303 rebound, and the guide needle 4 is quickly pulled out through the ring 302 on the surface of the guide needle 4, so that the breast locator can quickly pull out the guide needle 4 , achieving the purpose of reducing the patient's pain, the inside of the rebound component 3 is fixedly connected to the guide needle 4, and the surface of the guide needle 4 is sleeved with a depth recording component 5. Through the setting of the depth recording component 5, after the medical staff uses the breast locator to determine the position of the patient's lesion and before pulling out the guide needle 4, they rotate the syringe 501, so that the syringe 501 is rotated from the inside of the connecting cylinder 2 through the threaded cylinder 502 to the patient's body surface, and then the medical staff can record the patient's lesion depth according to the barrel mouth of the syringe 501 and the scale on the guide needle 4, so that the breast locator can record the depth of the guide wire to determine the specific position of the lesion, achieving the purpose of improving the positioning accuracy of the locator, and the surface of the guide needle 4 is provided with scale lines;

[0026] The rebound assembly 3 includes a slider 301 slidably connected to the inside of the slide groove, a ring 302 is fixedly connected to the bottom of the slider 301, a guide needle 4 is fixedly connected to the inside of the ring 302, one end of the ring 302 is fixedly connected to a limit spring 303, one end of the limit spring 303 is fixedly connected to a fixing ring 304, the surface of the fixing ring 304 is fixedly connected to the inside of the connecting tube 2, and a push plate 305 is fixedly connected to the top of the slider 301;

[0027] The depth recording assembly 5 includes a needle outlet tube 501 sleeved on the surface of the guide needle 4, one end of the needle outlet tube 501 is fixedly connected to a threaded tube 502, and one end of the threaded tube 502 is threadedly connected to a connecting tube 2;

[0028] The surface of the handle 1 is provided with a groove, and the inside of the groove is provided with an anti-slip pattern. The arrangement of the groove and the anti-slip pattern improves the firmness of the medical staff when holding the positioner.

[0029] A circular groove is provided on the top of the push plate 305, and a protrusion is provided on the surface of the circular groove. The circular groove and the protrusion are provided to improve the stability when the medical staff slides the push plate 305 with their fingers;

[0030] A through hole is provided inside the handle 1 , and a guide tube 6 is fixedly connected to one end of the through hole. The provision of the guide tube 6 facilitates the guide wire to pass through the handle 1 and out of the guide needle 4 .

[0031] In the utility model, the working steps of the device are as follows:

[0032] Step 1: When using the breast locator, the medical staff slides the push plate 305 to slide the slider 301, the limit spring 303 is stretched, and the guide needle 4 is extended from the syringe 501. Then, the medical staff inserts the guide needle 4 into the patient's lesion position and inserts the guide wire, and then stops applying force to the push plate 305, so that the limit spring 303 rebounds, and the guide needle 4 is quickly pulled out through the ring 302 on the surface of the guide needle 4;

[0033] Step 2: After using the breast locator to determine the location of the patient's lesion, the medical staff rotates the syringe barrel 501 before pulling out the guide needle 4, so that the syringe barrel 501 is rotated out from the inside of the connecting barrel 2 through the threaded barrel 502 to the patient's body surface. Then the medical staff can record the depth of the patient's lesion based on the barrel mouth of the syringe barrel 501 and the scale on the guide needle 4.

[0034] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0035] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0036] 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 breast locator, comprising a handle (1), characterized in that: One end of the handle (1) is connected to a connecting tube (2), a sliding groove is provided on the top of the connecting tube (2), a rebound component (3) is slidably connected inside the sliding groove, a guide needle (4) is fixedly connected inside the rebound component (3), a depth recording component (5) is sleeved on the surface of the guide needle (4), and a scale line is provided on the surface of the guide needle (4).

2. A breast locator according to claim 1, characterized in that: The rebound component (3) includes a slider (301) slidably connected to the inside of the slide groove, the bottom of the slider (301) is fixedly connected to a ring (302), the inside of the ring (302) is fixedly connected to a guide needle (4), one end of the ring (302) is fixedly connected to a limit spring (303), one end of the limit spring (303) is fixedly connected to a fixing ring (304), the surface of the fixing ring (304) is fixedly connected to the inside of the connecting tube (2), and the top of the slider (301) is fixedly connected to a push plate (305).

3. A breast locator according to claim 1, characterized in that: The depth recording assembly (5) comprises a needle outlet tube (501) sleeved on the surface of the guide needle (4), one end of the needle outlet tube (501) is fixedly connected to a threaded tube (502), and one end of the threaded tube (502) is threadedly connected to a connecting tube (2).

4. A breast locator according to claim 1, characterized in that: The surface of the handle (1) is provided with a groove, and the interior of the groove is provided with anti-slip grooves.

5. A breast locator according to claim 2, characterized in that: A circular groove is arranged on the top of the push plate (305), and a protrusion is arranged on the surface of the circular groove.

6. A breast locator according to claim 1, characterized in that: A through hole is provided inside the handle (1), and a guide tube (6) is fixedly connected to one end of the through hole.

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