A cervical depth detection rod

Abstract

The present application relates to a cervical depth probe rod belonging to the technical field of medical devices, which comprises a probe rod provided with scale lines and a handle connected to one end of the probe rod, a moving assembly is provided on the side of the probe rod close to the handle, the moving assembly moves horizontally along the extension direction of the probe rod, the moving assembly comprises a pair of moving blocks arranged relative to the probe rod and a pair of fixed blocks arranged between the pair of moving blocks, the fixed blocks are used to be fixed to the probe rod. The present application has the effect of being able to read the reading after the probe rod is pulled out of the cervix.

Description

Technical Field

[0001] The present application relates to the technical field of medical devices, and in particular to a cervical depth detection rod. Background Art

[0002] A cervical depth probe is a medical device used to measure the depth and shape of the cervix. This tool is usually made of soft, flexible material and is designed to be inserted into the female reproductive tract for medical diagnosis. During medical examinations, if a gynecological examination requires a fertility-related assessment, the doctor may use a cervical depth probe to help understand the condition of a woman's reproductive system.

[0003] In the related technology, such as the Chinese utility model patent with publication number CN202128466U, a uterine probe for obstetrics and gynecology is disclosed, including a cylindrical probe rod and a needle arranged at the front end of the probe rod and a handle arranged at the rear end of the probe rod. The top surface of the needle is arc-shaped, and scale lines are provided on the outer surface of the probe rod. The probe rod, needle and handle are an integral structure.

[0004] With respect to the above-mentioned related technologies, the following defects are found: scale lines are set on the outer surface of the probe rod, and the user inserts the probe rod into the cervix and obtains the depth of the cervix by observing the scale lines. However, this structure can only be used when the probe rod is inserted into the cervix. The doctor can read the degree by relying on eyesight and observing the scale lines. It is not easy to read the degree after the probe rod is pulled out of the cervix. Utility Model Content

[0005] In order to be able to take readings after the probe is pulled out of the cervix, the present application provides a cervical depth detection rod.

[0006] The present application provides a cervical depth detection rod, which adopts the following technical solution:

[0007] A cervical depth detection rod comprises a detection rod provided with scale lines and a handle connected to one end of the detection rod, a moving assembly is provided on the side of the detection rod close to the connection with the handle, the moving assembly moves horizontally along the extension direction of the detection rod, the moving assembly comprises a pair of moving blocks arranged relative to the detection rod and a pair of fixed blocks arranged between the pair of moving blocks, the fixed blocks are used to be fixed to the detection rod.

[0008] By adopting the above technical solution, scale lines are arranged on the probe rod, a handle is connected to one end of the probe rod, and a movable component is arranged at the end of the probe rod close to the handle. The movable component moves horizontally along the extension direction of the probe rod, so that when the probe rod is inserted into the cervix, the movable component on the movable probe rod can be determined to determine the data on the scale lines. Specifically, a pair of movable blocks and a pair of fixed blocks arranged between the pair of movable blocks are relatively arranged on the probe rod, and the fixed block is used to be fixed to the probe rod, so that when the probe rod is inserted into the cervix, the movable block on the probe rod is moved to determine the depth of the probe rod inserted into the cervix, and then the fixed block is fixed to the probe rod, which is conducive to taking the degree after the probe rod is pulled out of the cervix, which is convenient for the doctor's operation.

[0009] Optionally, a locking portion is provided at one end of the fixing block close to the probe rod, a locking ring block is provided on the locking portion, and a locking ring groove locked with the locking ring block is provided on the side wall of the probe rod.

[0010] By adopting the above technical solution, a locking part is provided at one end of the fixed block close to the probe rod, a locking ring block is provided on the locking part, and a locking ring groove locked with the locking ring block is provided on the side wall of the probe rod, so that the fixed block can be embedded in the locking ring groove and fixed to the probe rod through the locking ring block, which is beneficial for measuring the degree after the probe rod is pulled out of the cervix.

[0011] Optionally, a first sliding block is provided at one end of the fixed block abutting against the movable block, and the movable block is provided with a first sliding groove that slides in cooperation with the first sliding block.

[0012] By adopting the above technical solution, a first slider is provided at one end where the fixed block abuts against the movable block, and a first slide groove cooperating with the first slider is provided on the movable block, so that the fixed block can move on the movable block through the cooperation of the first slider and the first slide groove, so that the fixed block is not easily restricted between a pair of fixed blocks, which is beneficial to the locking and unlocking of the fixed block and the probe rod.

[0013] Optionally, a second sliding block is provided at one end of the moving block close to the probe rod, and the probe rod is provided with a second sliding groove that slides in cooperation with the second sliding block.

[0014] By adopting the above technical solution, a second slider is provided at one end of the moving block close to the probe rod, and a second sliding groove cooperating with the second slider is provided at the probe rod, so that the moving block can move on the probe rod through the cooperation between the second slider and the second sliding groove, which is conducive to determining the depth of the cervix.

[0015] Optionally, a limit block is provided at one end of the second sliding block away from the moving block, the limit block is arranged perpendicular to the second sliding block, and the second sliding groove is correspondingly provided with a limit groove that cooperates with the limit block to limit the position.

[0016] By adopting the above technical solution, a limit block is arranged at the end of the second slider away from the moving block, and the limit block is arranged perpendicular to the second slider. A limit groove that cooperates with the limit block is correspondingly arranged at the second slide groove, so that when the moving block moves on the probe rod, the moving block can be limited on the probe rod with the cooperation of the limit block and the limit groove.

[0017] Optionally, an arc-shaped hand-held portion is provided at one end of the moving block away from the first sliding block, and a chamfer is provided at an edge of the arc-shaped hand-held portion.

[0018] By adopting the above technical solution, an arc-shaped hand-held portion is provided at the end of the moving block away from the first sliding block, and a chamfer is provided at the edge of the arc-shaped hand-held portion, so that the doctor can move the moving block by hand.

[0019] Optionally, one end of the probe rod connected to the handle is provided with a first threaded portion, and the handle is correspondingly provided with a second threaded portion threadably connected to the first threaded portion.

[0020] By adopting the above technical solution, a first threaded portion is provided at one end of the probe rod connected to the handle, and a second threaded portion threadedly connected to the first threaded portion is correspondingly provided at the handle, thereby facilitating the connection between the probe rod and the handle.

[0021] Optionally, the handle is provided with anti-slip protrusions.

[0022] By adopting the above technical solution, an anti-slip protrusion is provided on the handle, so that the handle is not easy to fall off.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. A scale line is arranged on the probe rod, a handle is connected to one end of the probe rod, and a moving component is arranged at the end of the probe rod close to the handle. The moving component moves horizontally along the extension direction of the probe rod, so that when the probe rod is inserted into the cervix, the moving component on the probe rod can be moved to determine the data on the scale line. Specifically, a pair of moving blocks and a pair of fixed blocks arranged between the pair of moving blocks are relatively arranged on the probe rod. The fixed block is used to be fixed to the probe rod, so that when the probe rod is inserted into the cervix, the moving block on the probe rod is moved to determine the depth of the probe rod inserted into the cervix, and then the fixed block is fixed to the probe rod, which is conducive to taking the degree after the probe rod is pulled out of the cervix, which is convenient for the doctor's operation;

[0025] 2. A locking part is provided at one end of the fixed block close to the probe rod, a locking ring block is provided on the locking part, and a locking ring groove locked with the locking ring block is provided at the side wall of the probe rod, so that the fixed block can be embedded in the locking ring groove through the locking ring block and fixed to the probe rod, which is conducive to measuring the degree after the probe rod is pulled out of the cervix;

[0026] 3. A first slider is provided at one end where the fixed block abuts against the movable block, and a first slide groove matched with the first slider is provided on the movable block, so that the fixed block can move on the movable block through the cooperation of the first slider and the first slide groove, so that the fixed block is not easily restricted between a pair of fixed blocks, which is beneficial to the locking and unlocking of the fixed block and the probe rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of the overall structure in the embodiment of the present application.

[0028] Figure 2 It is a partial structural schematic diagram of the probe rod in the embodiment of the present application.

[0029] Figure 3 It is a schematic diagram of the structure of the handle in the embodiment of the present application.

[0030] Figure 4 It is a structural diagram of the mobile component in the embodiment of the present application.

[0031] Figure 5 It is a cross-sectional view of the probe rod in the embodiment of the present application.

[0032] Figure 6 yes Figure 4 Schematic diagram of the structure of part A in the middle.

[0033] Figure 7 It is a structural schematic diagram of the moving block in the embodiment of the present application.

[0034] Figure 8 It is a schematic diagram of the structure of the fixed block in the embodiment of the present application.

[0035] Explanation of the reference numerals: 1. probe rod; 11. probe; 12. first threaded portion; 13. second slide groove; 131. limit groove; 14. locking ring groove; 2. handle; 21. connecting groove; 211. second threaded portion; 22. anti-slip protrusion; 3. moving assembly; 31. moving block; 311. second slider; 3111. limit block; 312. arc-shaped hand-held portion; 3121. chamfer; 313. first slide groove; 32. fixed block; 321. first slider; 322. locking portion; 3221. locking ring block; 323. handle; 3231. recessed portion. DETAILED DESCRIPTION

[0036] The following is combined with Figure 1-8 This application is described in further detail.

[0037] The present application embodiment discloses a cervical depth detection rod. Figure 1A cervical depth detection rod includes a probe rod 1 with scale lines, a handle 2 and a moving component 3. The probe rod 1 and the handle 2 are connected, and the moving component 3 is penetrated through the side of the probe rod 1 close to the connection with the handle 2, so that the moving component 3 can move horizontally along the extension direction of the probe rod 1.

[0038] Reference Figure 1 , Figure 2 and Figure 3 , assuming that the end of the probe rod 1 connected to the handle 2 is the rear end of the probe rod 1, then the end of the probe rod 1 away from the handle 2 is the front end of the probe rod 1, a smooth probe 11 is integrally formed at the front end of the probe rod 1, and a first threaded portion 12 is integrally formed at the rear end of the probe rod 1, a connecting groove 21 is opened inward at the end where the handle 2 is connected to the probe rod 1, and a second threaded portion 211 is integrally formed at the groove wall of the connecting groove 21, and the end of the probe rod 1 provided with the first threaded portion 12 is inserted into the connecting groove 21, so that the first threaded portion 12 is threadedly connected with the second threaded portion 211, that is, the probe rod 1 is threadedly connected with the handle 2, and at the same time, in order to prevent the doctor from falling off when holding the handle 2, anti-slip protrusions 22 are provided at the upper and lower ends of the handle 2, which is conducive to increasing the friction of the fingers when holding the handle 2.

[0039] Reference Figure 4 , Figure 5 and Figure 6 The moving assembly 3 includes a pair of moving blocks 31 and a pair of fixed blocks 32. The pair of moving blocks 31 are relatively arranged on the left and right side walls of the probe rod 1. Specifically, second slide grooves 13 are opened on the left and right side walls of the probe rod 1. The second slide grooves 13 are opened along the extension direction of the probe rod 1. The pair of moving blocks 31 are integrally formed with second sliders 311 at one end close to the probe rod 1 respectively. The second slider 311 is embedded in the second slide groove 13, so that the pair of moving blocks 31 can move horizontally back and forth along the extension direction of the probe rod 1.

[0040] Reference Figure 2 , Figure 5 and Figure 6 Since a pair of moving blocks 31 are slidably arranged on the left and right side walls of the probe rod 1, in order to prevent the pair of moving blocks 31 from falling off the left and right side walls of the probe rod 1, a limiting block 3111 is integrally formed at the end of the second sliding block 311 away from the moving block 31, and the limiting block 3111 is arranged perpendicular to the second sliding block 311, so that the limiting block 3111 and the second sliding block 311 are in a "T" shape as a whole, and a limiting groove 131 is provided at the bottom of the second sliding groove 13 to cooperate with the limiting block 3111 to limit the position, and the second sliding groove 13 and the limiting groove 131 are also in a "T" shape as a whole, and the second sliding groove 13 and the limiting groove 131 are both opened to the end of the probe rod 1 where the first threaded portion 12 is provided.

[0041] Reference Figure 4 and Figure 6 In order to facilitate the doctor to move the moving block 31, an arc-shaped hand-held portion 312 is provided at the end of the moving block 31 away from the second slider 311, and the curvature of the arc-shaped hand-held portion 312 can fit the curvature of the fingertips. A chamfer 3121 is provided at the transition edge between the arc-shaped hand-held portion 312 and the end surface of the moving block 31 provided with the arc-shaped hand-held portion 312, so that the transition edge can be smoother.

[0042] Reference Figure 1 , Figure 7 and Figure 8 A pair of fixed blocks 32 are located between a pair of movable blocks 31, and the pair of fixed blocks 32 are relatively arranged on the upper and lower side walls of the probe rod 1. Specifically, first sliders 321 are integrally formed at the left and right ends where the fixed block 32 abuts against the pair of movable blocks 31, and a first slide groove 313 for the first slider 321 to slide is provided at the movable block 31. The first slide groove 313 is provided in a direction perpendicular to the horizontal movement of the movable block 31, so that the fixed block 32 can slide up and down, and when the movable block 31 moves, the setting of the first slide groove 313 and the first slider 321 can drive the fixed block 32 to move with the movable block 31.

[0043] Reference Figure 5 and Figure 6 A locking portion 322 is integrally formed at one end of the fixing block 32 close to the probe rod 1, and locking ring blocks 3221 are integrally formed at both the left and right ends of the locking portion 322. Locking ring grooves 14 are opened at the upper and lower side walls of the probe rod 1, and the locking ring grooves 14 are opened along the extension direction of the probe rod 1, so that when the probe rod 1 is inserted into the cervix, the fixing block 32 is pressed toward the direction of the probe rod 1, so that the locking ring block 3221 is embedded in the locking ring groove 14, and there is an interference fit between the locking ring block 3221 and the locking ring groove 14, which is conducive to determining the depth of the cervix through the fixing block 32, and taking a reading after the probe rod 1 is pulled out of the cervix.

[0044] Reference Figure 5 , Figure 6 and Figure 8 A handle 323 is integrally formed at one end of the fixed block 32 away from the locking portion 322, and recessed portions 3231 are provided on the left and right side walls of the handle 323, so that after reading the number, a certain pulling force can be applied to the handle 323 by contacting the recessed portions 3231 with a finger, so that the locking ring block 3221 is pulled out of the locking ring groove 14, thereby facilitating the unlocking of the fixed block 32 and the movable block 31 from the probe rod 1.

[0045] The implementation principle of the cervical depth probe rod of the embodiment of the present application is as follows: align the second sliding block 311 and the limiting block 3111 on the pair of moving blocks 31 with the second sliding groove 13 and the limiting groove 131 provided on the probe rod 1, and insert the first threaded portion 12 from one end of the probe rod 1 so that the pair of moving blocks 31 can be slidably arranged on the probe rod 1, and then insert the first threaded portion 12 into the connecting groove 21 of the handle 2 and threadedly connected with the second threaded portion 211, that is, the probe rod 1 is threadedly connected with the handle 2;

[0046] After completing the assembly of the detection rod, insert one end of the detection rod 1 provided with the smooth probe 11 into the cervix to detect the depth of the cervix, place the fingertips close to the arc-shaped hand-held part 312, and at the same time drive the moving block 31 to move, and the fixed block 32 moves with the moving block 31. After determining the position of the moving block 31, press the fixed block 32 in the direction of the detection rod 1 so that the locking ring block 3221 is embedded in the locking ring groove 14, and then the detection rod 1 can be pulled out of the cervix, observe the position of the moving block 31 on the scale line to read the value, and determine the depth of the cervix.

[0047] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cervical depth detection rod, characterized in that: The invention comprises a probe rod (1) provided with scale lines and a handle (2) connected to one end of the probe rod (1); a moving assembly (3) is provided on the side of the probe rod (1) close to the side connected to the handle (2); the moving assembly (3) moves horizontally along the extension direction of the probe rod (1); the moving assembly (3) comprises a pair of moving blocks (31) arranged relative to the probe rod (1) and a pair of fixed blocks (32) arranged between the pair of moving blocks (31); the fixed blocks (32) are used to be fixed to the probe rod (1).

2. A cervical depth detection rod according to claim 1, characterized in that: A locking portion (322) is provided at one end of the fixing block (32) close to the probe rod (1), a locking ring block (3221) is provided on the locking portion (322), and a locking ring groove (14) locked with the locking ring block (3221) is provided on the side wall of the probe rod (1).

3. A cervical depth detection rod according to claim 2, characterized in that: One end of the fixed block (32) abutting against the movable block (31) is provided with a first sliding block (321), and the movable block (31) is provided with a first sliding groove (313) that cooperates with and slides with the first sliding block (321).

4. A cervical depth detection rod according to claim 3, characterized in that: A second sliding block (311) is provided at one end of the moving block (31) close to the probe rod (1), and the probe rod (1) is provided with a second sliding groove (13) that slides in cooperation with the second sliding block (311).

5. The cervical depth detection rod according to claim 4, characterized in that: A limit block (3111) is provided at one end of the second sliding block (311) away from the moving block (31), and the limit block (3111) is arranged perpendicular to the second sliding block (311), and the second sliding groove (13) is correspondingly provided with a limit groove (131) that cooperates with the limit block (3111) to limit the position.

6. The cervical depth detection rod according to claim 5, characterized in that: An arc-shaped hand-held portion (312) is provided at one end of the moving block (31) away from the first sliding block (321), and a chamfer (3121) is provided at the edge of the arc-shaped hand-held portion (312).

7. The cervical depth detection rod according to claim 1, characterized in that: One end of the probe rod (1) connected to the handle (2) is provided with a first threaded portion (12), and the handle (2) is correspondingly provided with a second threaded portion (211) threadably connected to the first threaded portion (12).

8. The cervical depth detection rod according to claim 7, characterized in that: The handle (2) is provided with an anti-slip protrusion (22).

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