Improved uterus probe

By designing a puncture hole and a puncture needle anastomosis head on the medial side of the uterine probe probe rod, the problem that existing uterine probes cannot be administered locally is solved, and the uterine probe can be positioned and administered to the scars in the uterine cavity, intracerum or cesarean section while detecting the depth of the uterus, improving the accuracy and simplicity of the operation.

CN222765162UActive Publication Date: 2025-04-18SHENYANG MATERNITY & INFANT HOSPITAL
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Patent Information

Application Number
CN202420885843.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-04-18
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing uterine probes have a single function and cannot be locally positioned to the gestational sacs in the uterine cavity, in the cervix, or implanted at the cervix or cesarean scar site through the probe, resulting in cumbersome operation and affecting accuracy and patient pain.

Method used

An improved uterine probe was designed, with a puncture hole on the inner side of the probe rod, and an anastomosis head and a puncture needle are equipped with a puncture needle. The injection needle is inserted through the puncture hole, combined with the handle design, and local administration of the scars in the uterine cavity, intracerum or cesarean section is achieved.

Benefits of technology

While detecting the depth of the uterus, it can be locally administered to specific parts through the puncture hole, which enhances the accuracy and simplicity of the operation and reduces the patient's pain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an improved uterus probe, which belongs to the technical field of uterus probes, and comprises a probe rod, the side surface of the probe rod is provided with length scales, the side surface of the probe rod close to one end is fixedly connected with a handle, the handle does not influence the two end parts of the probe rod, and the inner side of the probe rod is provided with a puncture hole which is linearly communicated with the two end parts of the probe rod. According to the uterine probe, the handle is connected to the side face, close to one end of the probe rod, of the probe rod, so that the handle does not affect the two ends of the probe rod, the puncture hole linearly communicated with the two ends of the probe rod is formed in the inner side of the probe rod, and an injection needle can be inserted into the puncture hole during uterine detection; the improved uterus probe has the advantages that local positioning drug delivery is carried out in the uterine cavity, the cervix uteri or a gestational sac implanted in the cervix uteri or a caesarean section scar part and the like, so that the improved uterus probe has more powerful functions.
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Description

Technical Field

[0001] The utility model relates to the technical field of uterine probes, in particular to an improved uterine probe. Background Art

[0002] The uterine probe is a medical device commonly used by obstetricians and gynecologists for diagnosis and treatment. The uterine probe currently used in clinical practice usually has a slender detection rod at the front end and a handle at the rear end. It has the function of detecting the direction and depth of the uterine cavity and is widely used in uterine cavity, cervical operations and before and after operations.

[0003] The uterine probe currently used in clinical practice only has the function of detecting the direction and depth of the uterine cavity, but cannot locally locate and administer drugs to the uterine cavity, the cervix, or the gestational sac implanted in the cervix or the cesarean section scar through the probe. The function is single. If it is clinically necessary to locate and administer drugs to the aforementioned parts, an additional puncture needle is required, which makes the operation procedure cumbersome and even affects the operation accuracy and clinical treatment effect, and increases the patient's pain. For this reason, the utility model provides an improved uterine probe. Utility Model Content

[0004] In order to solve the problem that the uterine probe currently used in clinical practice has a single function and cannot be used to locally locate and administer drugs to the uterine cavity, cervix, or gestational sac implanted in the cervix or cesarean section scar, the utility model provides an improved uterine probe.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An improved uterine probe comprises a probe rod, a side of the probe rod is provided with a length scale, a side of the probe rod near one end is fixedly connected to a handle so that the handle does not affect the end of the probe rod, and a puncture hole is opened on the inner side of the probe rod to linearly connect the two ends of the probe rod.

[0007] As a further description of the above technical solution:

[0008] The probe comprises: a main rod body and a puncture needle anastomosis head, wherein the puncture needle anastomosis head is fixedly connected to one end of the main rod body, and the handle is fixedly connected to the side of the puncture needle anastomosis head.

[0009] As a further description of the above technical solution:

[0010] Also includes:

[0011] The puncture needle is matched with the length and diameter of the puncture hole so that when the puncture needle is inserted from one end of the puncture hole, the tip of the puncture needle can pass through the other end of the puncture hole.

[0012] As a further description of the above technical solution:

[0013] The end of the puncture needle anastomosis head away from the main rod body is provided with a needle-shaped groove and an arc-shaped groove, the inner diameter of the needle-shaped groove is larger than the inner diameter of the puncture hole, and the needle-shaped groove is connected to the puncture hole, the center of the circle corresponding to the arc-shaped groove coincides with the center of the circle of the needle-shaped groove, and the inner bottom of the arc-shaped groove is provided with an inclined surface;

[0014] The end of the puncture needle away from the tip is fixedly connected with a thin cavity, the outer diameter of the thin cavity matches the inner diameter of the needle-shaped groove, the end of the thin cavity away from the puncture needle is fixedly connected with a sleeve mouth, the sleeve mouth forms an annular end toward one end of the thin cavity, the annular end of the sleeve mouth is fixedly connected with a small rod, and the small rod is located on the inner side of the arc-shaped groove;

[0015] When the end of the small rod abuts against the deepest part of the arc-shaped groove, the tip of the puncture needle can pass through the other end of the puncture hole;

[0016] When the end of the small rod abuts against the shallowest part of the arc-shaped groove, the tip of the puncture needle cannot pass through the other end of the puncture hole.

[0017] As a further description of the above technical solution:

[0018] A second cavity is formed inside the sleeve portion, and the second cavity corresponds to the injection head of the syringe.

[0019] As a further description of the above technical solution:

[0020] A first cavity opening is formed on the inner side of the narrow cavity portion, and the first cavity opening, the second cavity opening and the needle hole of the puncture needle are all connected.

[0021] As a further description of the above technical solution:

[0022] The inner core is inserted into the interior of the puncture needle, one end of the inner core is provided with a tip, and the other end of the inner core is provided with a terminal.

[0023] The beneficial effects of the utility model are as follows: by connecting the handle to the side position of the probe rod near one end thereof, the handle does not affect the two ends of the probe rod, and a puncture hole is opened on the inner side of the probe rod to connect the two ends of the probe rod in a straight line, so that when performing uterine detection, an injection needle can be inserted through the puncture hole to locally locate and administer the drug into the uterine cavity, the cervix, or the gestational sac implanted in the cervix or the cesarean section scar, thereby making the improved uterine probe have more powerful functions.

[0024] The utility model designs the structure of the anastomotic head of the puncture needle and the rear end of the puncture needle. When the improved uterine probe is used to detect the depth of the uterus, the end of the small rod is pressed against the shallowest part of the arc-shaped groove, and the tip of the puncture needle cannot pass through the other end of the puncture hole. The tip of the puncture needle will not affect normal use. When it is necessary to position and inject medicine, the end of the small rod is pressed against the deepest part of the arc-shaped groove, and the tip of the puncture needle can pass through the other end of the puncture hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate an improved uterine probe, the following drawings are shown;

[0026] Figure 1 It is a front view of the first embodiment of the utility model;

[0027] Figure 2 It is a cross-sectional view of the first embodiment of the utility model;

[0028] Figure 3 It is a cross-sectional view of the second embodiment of the utility model;

[0029] Figure 4 It is a cross-sectional view of the puncture needle in the second embodiment of the present utility model;

[0030] Figure 5 It is a schematic diagram of the anastomotic head in the second embodiment of the utility model;

[0031] Figure 6 It is a schematic diagram of the inner core of the utility model.

[0032] The reference numerals in the accompanying drawings:

[0033] 1. Probe rod; 101. Main rod body; 102. Anastomotic head of puncture needle; 1021. Needle-shaped groove; 1022. Arc-shaped groove; 103. Puncture hole; 2. Length scale; 3. Handle; 4. Puncture needle; 401. Mouth portion; 402. Thin cavity portion; 403. Small rod; 404. Pointed tip; 405. First cavity opening; 406. Second cavity opening; 5. Syringe; 501. Injection head; 6. Inner core; 601. End. DETAILED DESCRIPTION

[0034] Embodiment 1

[0035] Please refer to the attached Figure 1 , Figure 2 An improved uterine probe includes a probe rod 1, a length scale 2 is set on the side of the probe rod 1, so that the depth value can be quickly read when detecting the depth of the uterus, a handle 3 is fixedly connected to the side of the probe rod 1 near one end, so that the handle 3 does not affect the two ends of the probe rod 1, and a puncture hole 103 is opened on the inner side of the probe rod 1 to connect the two ends of the probe rod 1 in a straight line.

[0036] Through the designed puncture hole 103, during uterine detection, an injection needle can be inserted into the puncture hole 103 to locally administer the drug to the uterine cavity, the cervix, or the gestational sac implanted in the cervix or the cesarean section scar.

[0037] Specifically, the probe rod 1 includes: a main rod body 101 and a puncture needle anastomosis head 102 . The puncture needle anastomosis head 102 is fixedly connected to one end of the main rod body 101 , and the handle 3 is fixedly connected to the side of the puncture needle anastomosis head 102 .

[0038] The puncture needle anastomosis head 102 is a part with an enlarged diameter, so as to facilitate connection with the handle 3 . The handle 3 has two halves, the left and the right, so as to facilitate manipulation of the probe rod 1 .

[0039] Embodiment 2

[0040] Please refer to the attached Figure 1-Figure 6 Based on the embodiment 1, a puncture needle 4 is also designed in this embodiment.

[0041] The length and diameter of the puncture needle 4 match those of the puncture hole 103 , so that when the puncture needle 4 is inserted from one end of the puncture hole 103 , the tip 404 of the puncture needle 4 can pass through the other end of the puncture hole 103 .

[0042] That is, the outer diameter of the puncture needle 4 is slightly smaller than the inner diameter of the puncture hole 103, and the length of the puncture needle 4 is slightly larger than the length of the puncture hole 103. Generally, the rod body 101 is about 18 cm long, 4 mm in diameter, hollow inside, and has an inner diameter of 2 mm; the handle 3 is about 10 cm long; the length scale 2 starts from the front end 3 cm, with an interval of 1 cm to 15 cm; the puncture needle anastomosis head 102 is about 2 cm long, 2 cm in diameter, and hollow inside; the total length of the puncture needle 4 is about 21.1 cm, the needle body is 19.6 cm long, and the head end is about 1.5 cm long.

[0043] In one embodiment, a needle-shaped groove 1021 and an arc-shaped groove 1022 are formed at one end of the puncture needle anastomosis head 102 away from the main rod body 101, the inner diameter of the needle-shaped groove 1021 is larger than the inner diameter of the puncture hole 103, and the needle-shaped groove 1021 is connected to the puncture hole 103, the center of the circle corresponding to the arc-shaped groove 1022 coincides with the center of the circle of the needle-shaped groove 1021, and the inner bottom of the arc-shaped groove 1022 is provided with a slope.

[0044] One end of the puncture needle 4 away from the pointed tip 404 is fixedly connected to a thin cavity portion 402, the outer diameter of the thin cavity portion 402 matches the inner diameter of the needle-shaped groove 1021, and one end of the thin cavity portion 402 away from the puncture needle 4 is fixedly connected to a sleeve portion 401, and the sleeve portion 401 forms an annular end toward one end of the thin cavity portion 402, and the annular end of the sleeve portion 401 is fixedly connected to a small rod 403, and the small rod 403 is located on the inner side of the arc-shaped groove 1022.

[0045] When the end of the small rod 403 abuts against the deepest part of the arc-shaped groove 1022 , the pointed tip 404 of the puncture needle 4 can pass through the other end of the puncture hole 103 .

[0046] When the end of the small rod 403 abuts against the shallowest part of the arc-shaped groove 1022 , the pointed tip 404 of the puncture needle 4 cannot pass through the other end of the puncture hole 103 .

[0047] Generally, the length of the small rod 403 is about 8 mm; the arc-shaped groove 1022 is about 2 mm to 8 mm from shallow to deep.

[0048] When using the improved uterine probe to detect the depth of the uterus, the end of the small rod 403 is pressed against the shallowest part of the arc-shaped groove 1022, and the pointed tip 404 of the puncture needle 4 cannot pass through the other end of the puncture hole 103. The pointed tip 404 of the puncture needle 4 will not affect normal use. When positioning and injecting medicine is required, the end of the small rod 403 is pressed against the deepest part of the arc-shaped groove 1022, and the pointed tip 404 of the puncture needle 4 can pass through the other end of the puncture hole 103.

[0049] In one embodiment, for use with a syringe 5, an injection head 501 is provided at one end of the syringe 5, a second cavity 406 is formed on the inner side of the sleeve portion 401, and the second cavity 406 corresponds to the injection head 501 of the syringe 5, so that the injection head 501 of the syringe 5 is fixedly connected to the sleeve portion 401, and a first cavity 405 is formed on the inner side of the narrow cavity portion 402, and the first cavity 405, the second cavity 406 and the needle hole of the puncture needle 4 are all connected.

[0050] In one embodiment, it also includes: an inner core 6, which can be inserted into the interior of the puncture needle 4, one end of the inner core 6 is provided with a pointed portion, and the other end of the inner core 6 is provided with a terminal 601. When no injection of medicine is needed, the inner core 6 supports the puncture needle 4 to prevent the puncture needle from being blocked or bent. When injection of medicine is needed, the inner core is pulled out and connected to the syringe to inject the medicine.

[0051] Those skilled in the art will readily come up with other embodiments of the present invention after considering the specification and practicing the disclosure of the present invention. This application is intended to cover any variations, uses or adaptations of the present invention, which follow the general principles of the present invention and include common knowledge or customary technical means in the art that are not disclosed in the present invention. The specification and examples are to be considered as exemplary only, and the true scope and spirit of the present invention are indicated by the following claims.

[0052] It should be understood that relational terms such as "first" and "second" are merely 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. The utility model is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.

Claims

1. An improved uterine probe, comprising a probe rod (1), the side of the probe rod (1) being provided with a length scale (2), characterized in that: A handle (3) is fixedly connected to the side surface of the probe rod (1) near one end so that the handle (3) does not affect the end of the probe rod (1); a puncture hole (103) is provided on the inner side of the probe rod (1) to linearly connect the two ends of the probe rod (1); The probe rod (1) comprises: a main rod body (101) and a puncture needle anastomosis head (102), wherein the puncture needle anastomosis head (102) is fixedly connected to one end of the main rod body (101), and the handle (3) is fixedly connected to the side of the puncture needle anastomosis head (102); A puncture needle (4), wherein the length and diameter of the puncture needle (4) match those of the puncture hole (103), so that when the puncture needle (4) is inserted from one end of the puncture hole (103), the tip (404) of the puncture needle (4) can pass through the other end of the puncture hole (103); The end of the puncture needle anastomosis head (102) away from the main rod body (101) is provided with a needle-shaped groove (1021) and an arc-shaped groove (1022), the inner diameter of the needle-shaped groove (1021) is larger than the inner diameter of the puncture hole (103), and the needle-shaped groove (1021) is connected to the puncture hole (103), the center of the circle corresponding to the arc-shaped groove (1022) coincides with the center of the circle of the needle-shaped groove (1021), and the inner bottom of the arc-shaped groove (1022) is provided with an inclined surface; The end of the puncture needle (4) away from the tip (404) is fixedly connected to a thin cavity (402), the outer diameter of the thin cavity (402) matches the inner diameter of the needle-shaped groove (1021), the end of the thin cavity (402) away from the puncture needle (4) is fixedly connected to a sleeve mouth (401), the sleeve mouth (401) forms a ring end toward one end of the thin cavity (402), the ring end of the sleeve mouth (401) is fixedly connected to a small rod (403), and the small rod (403) is located on the inner side of the arc-shaped groove (1022); When the end of the small rod (403) abuts against the deepest part of the arc-shaped groove (1022), the tip (404) of the puncture needle (4) can pass through the other end of the puncture hole (103); When the end of the small rod (403) abuts against the shallowest part of the arc-shaped groove (1022), the tip (404) of the puncture needle (4) cannot pass through the other end of the puncture hole (103).

2. An improved uterine probe according to claim 1, characterized in that: A second cavity (406) is formed on the inner side of the sleeve portion (401), and the second cavity (406) corresponds to the injection head (501) of the syringe (5).

3. An improved uterine probe according to claim 2, characterized in that: A first cavity opening (405) is formed on the inner side of the narrow cavity portion (402), and the first cavity opening (405), the second cavity opening (406) and the needle hole of the puncture needle (4) are all connected.

4. An improved uterine probe according to claim 1, characterized in that: Also includes: The inner core (6) is inserted into the interior of the puncture needle (4), one end of the inner core (6) is provided with a pointed portion, and the other end of the inner core (6) is provided with a terminal (601).