Maxillary sinus probe for otolaryngology department for optical navigation system

Abstract

The utility model provides an otolaryngological maxillary sinus probe for an optical navigation system, which comprises a maxillary sinus probe body, the maxillary sinus probe body comprises a handle and a maxillary sinus probe, the tip of the maxillary sinus probe body is provided with a probe ball head, and the handle is provided with a fixing column; the positioning piece comprises a coordinate body, a reflective ball base and a reflective ball, the reflective ball base is mounted on the coordinate body, and the reflective ball is fixed on the reflective ball base; the buckle is used for connecting the positioning piece and the maxillary sinus probe body and comprises a positioning seat, a locking sliding block and a positioning bead, and the locking sliding block is matched with the positioning bead to fix the positioning seat and the maxillary sinus probe body together. The maxillary sinus probe can enable an optical navigation system to track within a tracking range of a space locator.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely relates to a maxillary sinus probe for ear-nose-throat department of a hospital of optical navigation system. BACKGROUND

[0002] Maxillary sinus probe is common surgical instrument in ear-nose-throat department of a hospital surgery, is mainly used to check whether maxillary sinus has unusual obstruction, help to determine whether the sinus ostium is unobstructed, judge whether there is pus, polyp, cyst or foreign matter. The existing maxillary sinus probe is generally held into the cavity by the doctor, and the operation is carried out by relying on the experience of the doctor, if the experience is insufficient or the force and direction are not correct, the human body tissue is easily damaged, and the patient is caused secondary injury. If the single exploration is not clear lesion, it will be used many times, and the residual organic matter, inorganic matter and microorganism increase, and the difficulty of disinfection and sterilization is big, and the risk of infection is increased. The existing ear-nose-throat department of a hospital maxillary sinus probe adopts stainless steel material, is relatively heavy, and the doctor feels tired in the surgical process because of long time holding, thereby reducing the operation precision, leading to the increase of operation time or failure. SUMMARY

[0003] In order to solve the problems in the prior art, the utility model provides a maxillary sinus probe for ear-nose-throat department of a hospital of optical navigation system, which can be used with the optical navigation system, so that the optical navigation system tracks the maxillary sinus probe within the tracking range of the space positioner.

[0004] To achieve the above object, the utility model provides a maxillary sinus probe for ear-nose-throat department of a hospital of optical navigation system, including maxillary sinus probe body (10), positioning part (20) and buckle (30), the maxillary sinus probe body (10) includes handle (12) and with maxillary sinus probe (11) connected with handle (12), the maxillary sinus probe (11) tip is equipped with probe ball head (14), is equipped with fixed column (13) on handle (12);Positioning part (20) includes coordinate body (21), light-reflecting ball base (22) and light-reflecting ball (23), light-reflecting ball base (22) is installed on coordinate body (21), light-reflecting ball (23) is fixed on light-reflecting ball base (22);Buckle (30) includes positioning seat (31), locking sliding block (32) and positioning bead (33), buckle (30) is used for connecting positioning part (20) and maxillary sinus probe body (10), locking sliding block (32) cooperates with positioning bead (33) and fixes positioning seat (31) with maxillary sinus probe body (10) together.

[0005] Preferably, the maxillary sinus probe (11) is a straight line type, and the probe tip is provided with a probe ball head (14).

[0006] Preferably, two fixing columns (13) are arranged on the handle (12), respectively denoted as a first fixing column (131) and a second fixing column (132), and the first fixing column (131) and the second fixing column (132) are different in size.

[0007] Optionally, the coordinate body (21) can be established in different forms as long as it can be tracked by the spatial positioner, and any form of coordinate body (21) is acceptable. In some embodiments, the coordinate body (21) is established by 4-point fixed reflective balls, and the centers of the 4 reflective balls are coplanar.

[0008] The reflective ball (23) can be tracked by the spatial positioner of the optical navigation system through the coordinate system established by the positioning member (20), the relative position relationship between the maxillary sinus probe body (10) and the positioning member (20) is fixed, and the maxillary sinus probe body (10) can be tracked by the spatial positioner of the optical navigation system in real time.

[0009] The ear-nose-throat maxillary sinus probe for the optical navigation system has the advantages that it can be used in surgery, the optical navigation system can track the maxillary sinus probe in the tracking range of the spatial positioner, and intraoperative navigation is realized. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a structural schematic view of the ear-nose-throat maxillary sinus probe for the optical navigation system of the utility model;

[0011] Figure 2 It is a sectional view of the ear-nose-throat maxillary sinus probe for the optical navigation system of the utility model;

[0012] Figure 3 It is a structural detail view of the ear-nose-throat maxillary sinus probe for the optical navigation system of the utility model;

[0013] Figure 4 It is a coordinate body schematic view of the ear-nose-throat maxillary sinus probe for the optical navigation system of the utility model.

[0014] Mark: 10 - maxillary sinus probe body, 20 - positioning member, 30 - buckle, 11 - maxillary sinus probe, 12 - handle, 13 - fixing column, 131 - first fixing column, 132 - second fixing column, 14 - probe ball head, 21 - coordinate body, 22 - reflective ball base, 23 - reflective ball, 31 - positioning seat, 32 - locking sliding block, 33 - positioning bead. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0016] In the description of the present application, it should be understood that the terms "first", "second" and the like are used to distinguish similar objects, rather than to describe or indicate specific order or sequence, and the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0017] As shown in Figures 1-3 The present application provides an ear-nose-throat maxillary sinus probe for an optical navigation system, which comprises a maxillary sinus probe body (10), a positioning member (20) and a buckle (30).

[0018] The maxillary sinus probe body (10) comprises a handle (12) and a maxillary sinus probe (11) connected with the handle (12), the maxillary sinus probe (11) is linear and connected with the handle (12), and the tip of the maxillary sinus probe (11) is provided with a probe ball head (14); the handle (12) is provided with fixed columns (13), which are respectively marked as a first fixed column (131) and a second fixed column (132), and the sizes of the first fixed column (131) and the second fixed column (132) are different.

[0019] The positioning member (20) comprises a coordinate body (21), a reflective ball base (22) and a reflective ball (23), the reflective ball base (22) is installed on the coordinate body (21), and the reflective ball (23) is fixed on the reflective ball base (22); the coordinate body (21) can establish a coordinate system in different forms, as long as it can be tracked by a space positioner, and any form of coordinate body (21) is acceptable. In some embodiments, as shown in Figure 4 The coordinate body (21) establishes a coordinate system by fixing four reflective balls, the centers of the four reflective balls are coplanar, and the coordinate system established by this form is unique.

[0020] The buckle (30) comprises a positioning seat (31), a locking slider (32) and a positioning bead (33), the buckle (30) is used for connecting the positioning member (20) and the maxillary sinus probe body (10), the locking slider (32) cooperates with the positioning bead (33) to fix the positioning seat (31) and the maxillary sinus probe body (10) together.

[0021] One end of the positioning seat (31) is connected with the coordinate body (21), one end is connected with the handle (12) through two holes in the bottom end of the positioning seat (31) and the fixed column (13), and the positioning seat (31) and the handle (12) are slidably locked through the locking slider (32). During the locking process, the inside of the locking slider (32) has a recess, which can be matched with the positioning bead (33), the locking slider (32) is slidably locked until the recess is matched with the positioning bead (33), and then the locking is completed.

[0022] Through the coordinate system established by the positioning member (20), the reflective sphere (23) can be tracked by the spatial positioner of the optical navigation system, the coordinate system and the maxillary sinus probe (11) are relatively static, the maxillary sinus probe (11) and the tip thereof can be described by the coordinate system, and the description is stable, and the maxillary sinus probe body (10) can be tracked by the spatial positioner of the optical navigation system in real time.

[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. An otolaryngological maxillary sinus probe for use in optical navigation systems, characterized in that: The device includes a maxillary sinus probe body (10), a positioning element (20), and a buckle (30). The maxillary sinus probe body (10) includes a handle (12) and a maxillary sinus probe (11) connected to the handle (12). A probe ball head (14) is provided at the tip of the probe. A fixing post (13) is provided on the handle (12). The positioning element (20) includes a coordinate body (21), a reflective ball base (22), and a reflective ball (23). The reflective ball base (22) The reflective ball (23) is fixed on the reflective ball base (22) and installed on the coordinate body (21); the buckle (30) includes a positioning seat (31), a locking slider (32) and a positioning bead (33). The buckle (30) is used to connect the positioning component (20) and the maxillary sinus probe body (10). The locking slider (32) cooperates with the positioning bead (33) to fix the positioning seat (31) and the maxillary sinus probe body (10) together.

2. The otolaryngological maxillary sinus probe for an optical navigation system according to claim 1, characterized in that, The maxillary sinus probe (11) is linear and has a probe ball head (14) at the end.

3. The otolaryngological maxillary sinus probe for an optical navigation system according to claim 1, characterized in that, Two fixing posts (13) are provided on the handle (12), which are respectively referred to as the first fixing post (131) and the second fixing post (132). The first fixing post (131) and the second fixing post (132) have different sizes.

4. The otolaryngological maxillary sinus probe for an optical navigation system according to claim 1, characterized in that, A coordinate system is established by the positioning element (20), the reflective ball (23) can be tracked by the spatial positioning instrument of the optical navigation system, the relative positional relationship between the maxillary sinus probe body (10) and the positioning element (20) is fixed, and the maxillary sinus probe body (10) can be tracked in real time by the spatial positioning instrument of the optical navigation system.

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