Sinus tract detection rod

Abstract

The utility model provides a sinus tract detection rod, and relates to the technical field of medical instruments. The detection rod comprises a handle, wherein a part of the outer side surface of the handle is concave inwards to form a first accommodating groove; the telescopic rod body comprises a first rod body, a second rod body and a driving mechanism, the first rod body is matched with the first storage groove in a telescopic mode, a second storage groove is formed in the side, away from the bottom of the storage groove, of the first rod body, the second rod body is matched with the second storage groove in a telescopic mode, and the driving mechanism is arranged on the first rod body. The second rod body is used for driving the second rod body to slide relative to the second accommodating groove; and the camera is provided with a light source and is arranged at one end, far away from the first rod body, of the second rod body. The detection rod does not need a large space when being stored, the detection rod is more convenient to put into a medical bag or other carrying containers, and the practicability and the flexibility of the detection rod are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, and particularly, relate to a sinus probe. BACKGROUND

[0002] The sinus is a kind of narrow pathological pipeline, generally by deep tissue to body surface, only one opening. It is generally due to infection, operation, trauma etc. Cause tissue necrosis, liquefaction, and not timely discharge outside, form abnormal channel in local after. Sinus can occur in each part of body, such as skin, soft tissue, skeleton etc. Its length and depth are not one, and some sinus is relatively shallow, and some can be very deep and tortuous complex. Sinus is often accompanied by exudate, pus etc., is easy to cause repeated infection, brings the pain to patient, and treatment is difficult.

[0003] The probe plays an important role in the diagnosis and treatment of sinus. First, the probe can help the doctor determine the depth and direction of the sinus. By gently inserting the probe into the sinus, the doctor can intuitively understand the length of the sinus and whether there are branches, etc., to provide basis for formulating reasonable treatment plan. Secondly, in the treatment process, the probe can assist in cleaning and draining the sinus. For example, when placing the drainage tube, the probe can guide the drainage tube to accurately enter the deep part of the sinus, ensuring the drainage effect. In addition, the probe can also be used to check the healing of the sinus. In the later stage of treatment, through the exploration of the probe, if the sinus has closed and there is no abnormal exudation and pain, etc. Symptoms, it shows that the treatment of the sinus has achieved good results.

[0004] The probe in the prior art is mainly composed of a handle and a rod body arranged on the handle. The handle and the rod body usually have a certain length and volume, and may need a large space for storage when not in use. Whether placed in a medical bag or other carrying container, it may occupy a lot of space and is not convenient to carry to different medical places. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a sinus probe, which aims to solve the technical problems in the above background.

[0006] The embodiment of the utility model is implemented as follows:

[0007] The embodiment of the present application provides a sinus tract detection rod, which comprises a handle, a part of the outer side surface of the handle is concave, and a first receiving groove is formed in the part; a telescopic rod body, which comprises a first rod body, a second rod body and a driving mechanism, the first rod body is in telescopic cooperation with the first receiving groove, a second receiving groove is arranged on the side of the first rod body away from the bottom of the receiving groove, the second rod body is in telescopic cooperation with the second receiving groove, and the driving mechanism is arranged on the first rod body and used for driving the second rod body to slide relative to the second receiving groove; and a camera with a light source, which is arranged on the end of the second rod body away from the first rod body.

[0008] Further, based on the foregoing scheme, the driving mechanism comprises a driving motor, a screw rod and a connecting piece, the screw rod is arranged in the second receiving groove and arranged along the depth direction of the second receiving groove, the connecting piece is slidably arranged in the second receiving groove, the connecting piece is sleeved on the screw rod and threadedly cooperated with the screw rod, and the driving motor is arranged on the first rod body and in transmission connection with the screw rod.

[0009] The side of the second rod body, which faces the second receiving groove, is provided with a third receiving groove matched with the screw rod, and when the driving motor rotates, the connecting piece drives the second rod body to slide relative to the second receiving groove.

[0010] Further, based on the foregoing scheme, the inner wall of the second receiving groove is provided with a guide sliding groove along the depth direction, and the connecting piece is provided with a guide sliding block matched with the guide sliding groove.

[0011] Further, based on the foregoing scheme, the number of the guide sliding grooves and the number of the guide sliding blocks are both two, and the two guide sliding blocks are matched with the two guide sliding grooves one by one.

[0012] Further, based on the foregoing scheme, the side of the connecting piece, which faces the second rod body, is provided with a first threaded groove, and the second rod body is provided with an external thread matched with the first threaded groove.

[0013] The part of the outer side surface of the handle is concave, and a disinfectant storage groove is formed in the part, which is used for inserting the second rod body, and a first cover plate is detachably arranged on the groove opening of the disinfectant storage groove, the inner side of the first cover plate is provided with a second threaded groove matched with the external thread of the second rod body.

[0014] Further, based on the foregoing scheme, the outer side surface of the second rod body is provided with a scale line.

[0015] Further, based on the foregoing scheme, a second cover plate is further arranged, which is used for detachable cooperation with the groove opening of the first receiving groove.

[0016] Further, based on the foregoing scheme, the first rod body and the first receiving groove are in telescopic cooperation in a threaded manner.

[0017] Compared with the prior art, the embodiments of the utility model have at least the following advantages or beneficial effects:

[0018] In the present application, the first receiving groove is formed by partially recessing the outer side surface of the handle, the first rod body is in telescopic cooperation with the first receiving groove, and can be retracted into the handle when not in use, greatly reducing the occupied space. The second receiving groove is further provided on the first rod body, and the second rod body is in telescopic cooperation with the second receiving groove, and can be flexibly telescoped through the driving mechanism, further saving space. Such a design makes it unnecessary to take up a large space when storing the probe rod, and is more convenient to put into a medical bag or other carrying container, and is convenient to carry to different medical sites, providing convenience for medical staff to diagnose and treat sinus tracts at different sites, and improving the practicability and flexibility of the probe rod. At the same time, the camera with a light source is arranged at the end of the second rod body away from the first rod body, which can provide a clear field of view when in use, and can be stored when not in use, without affecting the overall portability. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can be obtained without creative labor on the premise of the drawings.

[0020] Figure 1 is a perspective view of the sinus tract probe rod of the utility model embodiment A; Figure 1 ;

[0021] Figure 2 is a perspective view of the sinus tract probe rod of the utility model embodiment B; Figure 2 ;

[0022] Figure 3 is a sectional view of the sinus tract probe rod of the utility model embodiment;

[0023] Figure 4 is a partial enlarged view of A in the utility model embodiment; Figure 3

[0024] Figure 5 is a sectional view of the first rod body and the second rod body cooperation of the utility model embodiment;

[0025] Figure 6 is a partial enlarged view of B in the utility model embodiment; Figure 5

[0026] ​​Figure 7 It is a structural schematic view of the connecting piece of the utility model embodiment.

[0027] Icon: 1-handle, 2-first rod body, 3-second rod body, 4-camera, 5-scale line, 6-first cover plate, 7-second cover plate, 8-disinfectant storage tank, 9-first storage groove, 10-driving motor, 11-screw rod, 12-second storage groove, 13-third storage groove, 14-connecting piece, 15-guiding sliding slot, 16-guiding sliding block. DETAILED DESCRIPTION

[0028] The utility model embodiments are described in detail below with reference to the accompanying drawings in the utility model embodiments.

[0029] EMBODIMENT

[0030] Please refer to Figures 1-7 The utility model embodiments provide a sinus tract detection rod, which comprises a handle 1, a part of the outer side surface of which is concave and forms a first storage groove 9; a telescopic rod body, which comprises a first rod body 2, a second rod body 3 and a driving mechanism, the first rod body 2 is in telescopic cooperation with the first storage groove 9, the first rod body 2 is provided with a second storage groove 12 on the side away from the bottom of the storage groove, the second rod body 3 is in telescopic cooperation with the second storage groove 12, and the driving mechanism is arranged on the first rod body 2 and used for driving the second rod body 3 to slide relative to the second storage groove 12; and a camera 4 with a light source, which is arranged at the end of the second rod body 3 away from the first rod body 2.

[0031] In the utility model, the first storage groove 9 is formed by concaving a part of the outer side surface of the handle 1, the first rod body 2 is in telescopic cooperation with the first storage groove 9, and the first rod body 2 can be retracted into the handle 1 when not in use, thereby greatly reducing the occupied space. The first rod body 2 is further provided with the second storage groove 12, the second rod body 3 is in telescopic cooperation with the second storage groove 12, and the driving mechanism can realize flexible telescopic cooperation, thereby further saving space. Such a design makes the detection rod not need a large space when stored, is more convenient to put into a medical bag or other carrying containers, is convenient to carry to different medical sites, provides convenience for medical staff to diagnose and treat the sinus tract at different sites, and improves the practicability and flexibility of the detection rod. Meanwhile, the camera 4 with the light source is arranged at the end of the second rod body 3 away from the first rod body 2, can provide a clear field of view when in use, can be stored when the rod body is retracted when not in use, and does not affect the overall portability.

[0032] As a preferred embodiment, the driving mechanism comprises a driving motor 10, a lead screw 11 and a connecting piece 14, the lead screw 11 is arranged in the second receiving groove 12 and arranged along the depth direction of the second receiving groove 12, the connecting piece 14 is slidably arranged in the second receiving groove 12, and the connecting piece 14 is sleeved on the lead screw 11 and threadedly matched with the lead screw 11, and the driving motor 10 is arranged on the first rod body 2 and drivingly connected with the lead screw 11; wherein, the second rod body 3 is provided with a third receiving groove 13 matched with the lead screw 11 on the side facing the second receiving groove 12, and when the driving motor 10 rotates, the connecting piece 14 drives the second rod body 3 to slide relative to the second receiving groove 12.

[0033] In the above embodiment, the driving mechanism has many advantages. First of all, the combination of driving motor 10, lead screw 11 and connecting piece 14 is adopted, the driving motor 10 provides power, the sliding of the connecting piece 14 is accurately controlled through the rotation of the lead screw 11, and then the second rod body 3 is driven to slide relative to the second receiving groove 12, realizing the automatic extension and contraction control, and the operation is more convenient and efficient. Secondly, this structure design makes the extension and contraction process stable and reliable, can accurately adjust the length of the second rod body 3 extending out, and meets the detection needs of different depth sinuses. Thirdly, the lead screw 11 transmission has the characteristics of high precision and strong carrying capacity, which can ensure the stability of the second rod body 3 in the extension and contraction process, and avoid the situation of jamming or shaking. In addition, the overall structure of this driving mechanism is compact, occupies small space, and is consistent with the portability design of the detection rod, and will not excessively affect the storage and carrying of the detection rod because of the increase of the driving mechanism.

[0034] As a preferred embodiment, the inner wall of the second receiving groove 12 is provided with a guide sliding groove 15 along the depth direction, and the connecting piece 14 is provided with a guide sliding block 16 matched with the sliding of the guide sliding groove 15.

[0035] In the above embodiment, the cooperation of the guide sliding groove 15 and the guide sliding block 16 provides a clear track for the sliding of the connecting piece 14, ensures that the connecting piece 14 can stably slide along the predetermined direction under the action of the driving motor 10 and the lead screw 11, so that the extension and contraction process of the second rod body 3 is more stable and reliable, avoids the situation of deviation or shaking, and improves the precision and stability of the detection rod in use. In addition, this design can prevent the connecting piece 14 from rotating during sliding, ensure that the thread cooperation between the lead screw 11 and the connecting piece 14 is always effective, so that the driving mechanism can continuously and stably work.

[0036] As a preferred embodiment, the number of the guide sliding grooves 15 and the number of the guide sliding blocks 16 are both two, and two guide sliding blocks 16 are matched with two guide sliding grooves 15.

[0037] In the above embodiment, the cooperation of the two guide sliding blocks 16 and the two guide sliding grooves 15 further enhances the stability of the sliding of the connecting piece 14. During the process of the extension and retraction of the second rod body 3 driven by the connecting piece 14, the guiding can be performed from two different positions, avoiding the deviation that may occur in single guiding, and making the movement of the second rod body 3 more stable and accurate.

[0038] As a preferred embodiment, the connecting piece 14 is provided with a first threaded groove on the side facing the second rod body 3, and the second rod body 3 is provided with an external thread matched with the first threaded groove.

[0039] In the above embodiment, the outer side surface of the handle 1 is partially concave to form a disinfectant liquid storage groove 8 for inserting the second rod body 3, and the slot of the disinfectant liquid storage groove 8 is detachably provided with a first cover plate 6, and the inner side of the first cover plate 6 is provided with a second threaded groove for matching the external thread of the second rod body 3.

[0040] In the above embodiment, first, the connecting piece 14 and the second rod body 3 are matched by the first threaded groove and the external thread, which is firm in connection and convenient for assembly and disassembly, so that the driving mechanism can stably drive the second rod body 3 to extend and retract, improving the mechanical properties and reliability of the probe rod. Second, the disinfectant liquid storage groove 8 is provided on the outer side surface of the handle 1, which can be inserted by the second rod body 3 for disinfection. When the probe rod is not in use, the second rod body 3 is inserted into the disinfectant liquid storage groove 8, which can effectively kill the bacteria and viruses that may be carried on the rod body, prevent cross infection, and improve the safety of medical operation. The first cover plate 6 with detachable slot and the second threaded groove on the inner side of the cover plate matched with the external thread of the second rod body 3 not only facilitate the opening and closing of the disinfectant liquid storage groove 8, but also can fix the second rod body 3 during disinfection to prevent it from shaking, ensuring the disinfection effect. At the same time, this design makes the disinfection operation of the probe rod more convenient and efficient, and facilitates the disinfection treatment at any time in different medical places, improving the practicality and hygiene of the probe rod.

[0041] As a preferred embodiment, the outer side surface of the second rod body 3 is provided with a scale line 5.

[0042] In the above embodiment, when the doctor uses the probe rod to detect the sinus, the depth of the sinus can be quickly and accurately known according to the scale line 5, thereby providing a key basis for diagnosis and treatment plan.

[0043] As a preferred embodiment, a second cover plate 7 is further included for detachable cooperation with the slot of the first storage groove 9.

[0044] In the above embodiment, the second cover plate 7 can seal the first receiving slot 9 when the probe rod is in the non-use state. In this way, the first rod body 2, the second rod body 3 and the driving mechanism stored therein can be well protected, effectively preventing dust, debris and the like from entering the first receiving slot 9, thereby avoiding affecting the extension performance and cleanliness of the rod body.

[0045] Preferably, the second cover plate 7 and the first receiving slot 9 are connected by a threaded manner.

[0046] As a preferred embodiment, the first rod body 2 and the first receiving slot 9 are threadedly connected.

[0047] In the above embodiment, the threaded connection of the first rod body 2 and the first receiving slot 9 has many advantages. On the one hand, the threaded connection is stable and reliable, and the first rod body 2 is not easy to accidentally slide out of the first receiving slot 9 during use, ensuring the stability of the overall structure of the probe rod. On the other hand, the threaded connection can achieve precise extension adjustment, and doctors can extend the first rod body 2 to the appropriate length according to actual needs to meet the requirements of different sinus exploration scenarios. Furthermore, the threaded connection design is relatively simple, the processing cost is lower, and it is also convenient for maintenance and maintenance. When the probe rod needs to be cleaned or repaired, the first rod body 2 can be easily rotated out of the first receiving slot 9 for processing. In addition, when the probe rod is not used, the first rod body 2 can be completely rotated into the first receiving slot 9, greatly reducing the space occupied by the probe rod and improving the portability, making it easy for medical staff to carry to different medical sites for sinus exploration work.

[0048] In addition, unless specifically stated or limited otherwise, in the embodiments of the present application, if the terms "mount", "connect" appear, it should be understood as a broad meaning, for example, "connect" can be detachable connection, can also be non-detachable connection; can be direct connection, can also be indirect connection through intermediate medium. If the terms "upper", "lower", "left", "right", "inner", "outer", "side" and other orientation terms appear, only refer to the direction of the drawing or the orientation of the product when it is used, only for the purpose of clearly describing the present application, and do not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as a limitation on the present application. The terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance; "a plurality of" means at least two. In the embodiments of the present application, the relative positional relationship limitations mentioned, such as parallel, perpendicular, aligned and the like, are relative to the current process level, and are not strictly limited, and a small amount of deviation is allowed, such as approximately parallel, approximately perpendicular, approximately aligned and the like. For example, A is parallel to B, which means that A and B are parallel or approximately parallel, and the included angle between A and B can be between 0 degrees and 10 degrees.

[0049] The above is only some embodiments and implementations of the present application, and the protection scope of the present application is not limited thereto. In the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other, and any combination of features in different embodiments is also within the protection scope of the present application. Any changes or replacements that can be easily thought of by those skilled in the art within the technical scope disclosed in the present application should be covered within the protection scope of the present application.

Claims

1. A sinus probe, comprising: The utility model relates to a telescopic handle, which comprises: a handle (1), the partial concave of the outer side of which is provided with a first receiving groove (9); a telescopic rod body, which comprises a first rod body (2), a second rod body (3) and a driving mechanism, the first rod body (2) is in telescopic cooperation with the first receiving groove (9), the side of the first rod body (2) away from the bottom of the receiving groove is provided with a second receiving groove (12), the second rod body (3) is in telescopic cooperation with the second receiving groove (12), and the driving mechanism is arranged on the first rod body (2) and is used to drive the second rod body (3) to slide relative to the second receiving groove (12); and a camera (4) with a light source, which is arranged at the end of the second rod body (3) away from the first rod body (2).

2. A sinus probe according to claim 1, wherein, The driving mechanism comprises a driving motor (10), a lead screw (11) and a connecting piece (14), the lead screw (11) is arranged in the second receiving groove (12) and is arranged along the depth direction of the second receiving groove (12), the connecting piece (14) is slidably arranged in the second receiving groove (12), the connecting piece (14) is sleeved on the lead screw (11) and is in threaded cooperation with the lead screw (11), and the driving motor (10) is arranged on the first rod body (2) and is in transmission connection with the lead screw (11); wherein the side of the second rod body (3) facing the second receiving groove (12) is provided with a third receiving groove (13) matched with the lead screw (11), and when the driving motor (10) rotates, the connecting piece (14) drives the second rod body (3) to slide relative to the second receiving groove (12).

3. A sinus probe according to claim 2, wherein, The inner wall of the second receiving groove (12) is provided with a guide sliding groove (15) along the depth direction, and the connecting piece (14) is provided with a guide sliding block (16) matched with the guide sliding groove (15) for sliding.

4. A sinus probe according to claim 3, wherein, The number of the guide sliding grooves (15) and the number of the guide sliding blocks (16) are both two, and the two guide sliding blocks (16) are matched with the two guide sliding grooves (15) one by one.

5. A sinus probe according to claim 2, wherein, The side of the connecting piece (14) facing the second rod body (3) is provided with a first threaded groove, and the second rod body (3) is provided with an external thread matched with the first threaded groove; wherein the partial concave of the outer side of the handle (1) is provided with a disinfectant storage tank (8) for inserting the second rod body (3), and the slot of the disinfectant storage tank (8) is detachably provided with a first cover plate (6), the inner side of the first cover plate (6) is provided with a second threaded groove matched with the external thread of the second rod body (3).

6. A sinus probe according to claim 1, wherein, The outer side of the second rod body (3) is provided with a scale line (5).

7. A sinus probe according to claim 1, wherein, The utility model further comprises a second cover plate (7) for detachable cooperation with the slot of the first receiving groove (9).

8. A sinus probe according to claim 1, wherein, The first rod body (2) is in telescopic cooperation with the first receiving groove (9) in a threaded mode.

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