CN220404089U

CN220404089U - Uterine curettage device

Info

Publication number: CN220404089U
Application number: CN202321214401.8U
Authority: CN
Inventors: 封浪; 王鑫
Original assignee: Chongqing Central Hospital Of Chongqing
Current assignee: Chongqing Central Hospital Of Chongqing
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2024-01-30
Anticipated expiration: 2033-05-19

Abstract

The utility model relates to the technical field of medical instruments, in particular to a uterine curettage device, which comprises a probe rod, wherein the probe rod is of a cylindrical structure, a cavity is formed in the lower end of the probe rod, an internal thread structure is arranged in the cavity of the probe rod, a curettage spoon is arranged at the upper end of the probe rod, and a handle is arranged at the lower end of the probe rod. According to the utility model, the traditional integrated probe rod and the curet are changed into the probe rod and the curet which are rotationally connected, when the top of the curet is stressed, the angle of the curet is deflected, so that the damage to the endometrium of a patient is avoided, and the setting of the torsion spring supports the curet to finish the scratching process at a proper angle and is not easy to scratch the patient; through changing traditional integrated probe and handle into probe and handle that cup joints, can be through rotatory knob adjusting screw to change the depth of connection of probe and handle, through the probe of adjustable degree of depth, with the possibility that the doctor probably makes the mistake and leads to the patient to take place the uterus perforation.

Description

Uterine curettage device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a uterine curettage device.

Background

Medical devices refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items that are used directly or indirectly on the human body. Utility is obtained primarily by physical means, not by pharmacological, immunological or metabolic means, or by these means, but only as an aid, for the purpose of diagnosis, prevention, monitoring, treatment or alleviation of the disease. The curettage operation is a common method for clinically diagnosing and treating gynecological diseases, a medical instrument called a curettage is commonly used in the curettage operation, after a gestational sac is sucked away, a doctor can use the curettage to visit a cervix for blind curettage, the whole uterine cavity is scratched clean, the placenta tissue possibly remained is cleaned, the scratching force is completely based on the hand feeling of the doctor, the doctor in the old experience can gently scrape one layer without damaging the endometrium of the uterus, but if the doctor is a new doctor, the curettage is possibly too deep, thereby damaging the endometrium, causing the adhesion of the uterine cavity to the later stage of a patient, even some doctors can probe the curettage too deep, perforation of the uterus occurs, and a larger risk is caused. Therefore, the existing curet has a simpler structure, has high requirement on experience of doctors and cannot protect patients to a certain extent when curettage operation is performed, and therefore, a curettage device which is not easy to scratch and has adjustable depth is needed to be designed.

Disclosure of Invention

The present utility model is directed to a uterine curettage device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme,

a uterine curettage device, comprising: the probe rod is of a cylindrical structure, a cavity is formed in the lower end of the probe rod, an internal thread structure is arranged in the cavity in the probe rod, a curet is arranged at the upper end of the probe rod, a handle is arranged at the lower end of the probe rod, and torsion springs are arranged in the probe rod and the curet.

Preferably, the probe rod and the curette are in a rotary connection structure;

preferably, the curette is of an arc structure, a curette groove is formed in the curette, and the curette groove is of a water drop type structure;

preferably, the handle is movably inserted into the probe rod, a limiting ring is arranged at the bottom end of the probe rod, and the limiting ring is fixedly connected with the probe rod;

preferably, a screw is connected in the cavity at the lower end of the probe rod in a threaded manner, the screw is rotationally connected to the bottom end of the grip, a knob is fixedly connected to the bottom of the screw, and anti-skid patterns are formed on the knob;

preferably, the side of the handle is provided with an anti-slip ring, a baffle is fixedly connected above the handle, a soft cushion is arranged on the baffle, and the soft cushion is sleeved on the probe rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. through changing the probe rod and the curette of traditional integration into the probe rod and the curette that rotate to be connected, when operating doctor's the dynamics of scratching was too big, the top atress of curette can deflect the angle of curette, avoids causing the damage to patient's endometrium, and through torsion spring's setting, lets the curette can receive certain elasticity, supports the curette and accomplishes scratching the process and be difficult for causing the scratch to the patient at suitable angle, has strengthened the security in its use.

2. Through changing traditional integrated probe rod and handle into probe rod and handle that cup joints, when operating doctor is using the probe rod to visit and is obtaining patient's uterus degree of depth, can be through rotatory knob adjusting screw to change the depth of connection of probe rod and handle, through the probe rod of adjustable degree of depth, with the possible mistake of prevention doctor leads to patient's emergence uterus perforation.

Drawings

FIG. 1 is a schematic side cross-sectional view of a structure of the present utility model;

FIG. 2 is a schematic front view of the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A;

fig. 4 is an enlarged schematic view at B in the present utility model.

In the figure: 1. a probe rod; 2. a curet; 3. a grip; 4. a torsion spring; 5. scraping a groove; 6. a limiting ring; 7. a screw; 8. a knob; 9. an anti-slip ring; 10. a baffle; 11. and a soft cushion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

a uterine curettage device, comprising: the novel multifunctional ultrasonic probe comprises a probe rod 1, wherein the probe rod 1 is of a cylindrical structure, a cavity is formed in the lower end of the probe rod 1, an internal thread structure is arranged in the cavity in the probe rod 1, a curette 2 is arranged at the upper end of the probe rod 1, a handle 3 is arranged at the lower end of the probe rod 1, torsion springs 4 are arranged in the probe rod 1 and the curette 2, the probe rod 1, the curette 2 and the handle 3 are made of stainless steel, and the front section of the curette is bent for 30-40 degrees.

Furthermore, the probe rod 1 and the curet 2 are of a rotary connection structure, and the traditional integrated probe rod 1 and the curet 2 are changed into the rotary connection probe rod 1 and the curet 2, so that when the scratching force of an operating doctor is overlarge, the top of the curet 2 is stressed to deflect the angle of the curet 2, the damage to the endometrium of a patient is avoided, and the curet 2 is subjected to certain elastic force through the arrangement of the torsion spring 4, the scratching process of the curet 2 is supported to be completed at a proper angle, the scratch to the patient is not easy to cause, and the safety of the operating doctor in the use process is enhanced;

further, the curet 2 is of an arc-shaped structure, the curet 2 is provided with a curet 5, the curet 5 is of a water drop type structure, the curet 2 and the curet 5 are connected to form a curet blade through the curet 5, so that a doctor can conveniently perform uterine curettage operation on a patient, and the curet 5 is of a special water drop type structure, so that the doctor can play a certain guiding role on placenta residues scraped in the uterine curettage process;

further, the handle 3 is movably inserted into the probe rod 1, the bottom end of the probe rod 1 is provided with a limiting ring 6, the limiting ring 6 is fixedly connected with the probe rod 1, and the limiting ring 6 effectively limits the probe rod 1 in the handle 3 to prevent the probe rod 1 from falling out of the handle 3;

further, a screw rod 7 is connected in a cavity at the lower end of the probe rod 1 through threads, the screw rod 7 is rotationally connected to the bottom end of the grip 3, a knob 8 is fixedly connected to the bottom of the screw rod 7, anti-slip lines are formed on the knob 8, the traditional integrated probe rod 1 and the grip 3 are changed into the sleeved probe rod 1 and the grip 3, when an operating doctor detects the uterine depth of a patient by using the probe rod 1, the screw rod 7 can be adjusted through rotating the knob 8, so that the connection depth of the probe rod 1 and the grip 3 is changed, and the possibility that the uterine perforation of the patient occurs due to possible errors of the doctor can be prevented through the probe rod 1 with adjustable depth;

further, the anti-slip ring 9 is arranged on the side face of the grip 3, the baffle 10 is fixedly connected to the upper portion of the grip 3, the soft pad 11 is arranged on the baffle 10, the soft pad 11 is sleeved on the probe rod 1, the anti-slip ring 9 can increase the stability of holding the grip by a doctor, the hand perspiration of the doctor is prevented from being deviated, the baffle 10 can effectively limit the depth, in addition, the sleeved soft pad 11 can realize convenient replacement of the hand perspiration, and the sanitation and safety are increased.

Working principle: after a doctor sucks the gestational sac, the depth of the uterus of a patient is obtained, before the utility model is used, the doctor can firstly adjust the depth of the probe rod 1 in the grip 3 by rotating the knob 8, after the probe rod is adjusted to a proper position, the sterilized disposable soft pad 11 can be sleeved into the probe rod 1, the front of the baffle 10 is placed, then the doctor holds the grip 3, the curet 2 and the probe rod 1 are inserted into the uterus of the patient, and residual tissues of the placenta are scratched; when in use, if the scratching force of a doctor is too large, the curet 2 is stressed to rotate, so that the damage to the endometrium of a patient is avoided, and the torsion spring 4 provides a certain elastic force for the curet 2, so that the curet 2 can be lightly attached to the endometrium with proper force, the scratching function is continuously realized, and the damage to the patient is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A uterine curettage device, comprising:

the novel probe comprises a probe rod (1), wherein the probe rod (1) is of a cylindrical structure, a cavity is formed in the lower end of the probe rod (1), an internal thread structure is arranged in the cavity in the probe rod (1), a curet (2) is arranged at the upper end of the probe rod (1), a grip (3) is arranged at the lower end of the probe rod (1), and torsion springs (4) are arranged in the probe rod (1) and the curet (2).

2. Uterine curettage device according to claim 1, characterized in that: the probe rod (1) and the curette (2) are of a rotary connection structure.

3. Uterine curettage device according to claim 1, characterized in that: the curette is characterized in that the curette (2) is of an arc-shaped structure, a curette groove (5) is formed in the curette (2), and the curette groove (5) is of a water drop type structure.

4. Uterine curettage device according to claim 1, characterized in that: the handle (3) is movably inserted into the probe rod (1), a limiting ring (6) is arranged at the bottom end of the probe rod (1), and the limiting ring (6) is fixedly connected to the probe rod (1).

5. Uterine curettage device according to claim 1, characterized in that: the anti-skid handle is characterized in that a screw (7) is connected with the cavity at the lower end of the probe rod (1) in a threaded manner, the screw (7) is rotationally connected to the bottom end of the handle (3), a knob (8) is fixedly connected to the bottom of the screw (7), and anti-skid patterns are formed in the knob (8).

6. Uterine curettage device according to claim 1, characterized in that: an anti-slip ring (9) is arranged on the side face of the handle (3), a baffle (10) is fixedly connected to the upper portion of the handle (3), a soft cushion (11) is arranged on the baffle (10), and the soft cushion (11) is sleeved on the probe rod (1).