Hysteroscope with guide structure
By designing a hysteroscope with a guiding structure, the challenges of cutting up intrauterine fluid and polyps have been solved, enabling guided cutting of fluid and stable cutting of polyps, thus improving the safety and accuracy of intrauterine examination and treatment.
Patent Information
- Application Number
- CN202423154236.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Current hysteroscopy techniques are difficult to use effectively to remove fluid accumulation in the uterine cavity during examinations, and cutting polyps within the uterine cavity is not easy and can easily damage the uterine cavity.
A hysteroscope with a guiding structure was designed, including an aspiration device, a catheter and a catheter tip. The catheter is guided into the uterine cavity through a slot, the aspiration device is used to aspirate accumulated fluid or polyps, and medication is administered through the catheter.
It enables effective guidance of intrauterine fluid accumulation and stable shearing of polyps, reducing the risks of intrauterine procedures and improving the accuracy and safety of examination and treatment.
Smart Images
Figure CN223845637U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hysteroscope technical field especially, relate to a kind of hysteroscope with guide structure. BACKGROUND
[0002] Hysteroscopy is a kind of endoscopy technology for diagnosing and treating intrauterine lesions, which can enable doctors to directly observe the inside of endometrium and cervical canal by entering the uterus through a slender optical instrument, and it is usually used to diagnose abnormal uterine bleeding, infertility, repeated miscarriage, and assess endometriosis and uterine fibroids, etc. In addition, hysteroscopy can also perform some minimally invasive surgeries, such as endometrial polyp resection, uterine fibroid resection and hysteroscopic lysis, etc.
[0003] In current clinical application of hysteroscopy, when medical staff uses hysteroscopy to examine the inside of patient's uterine cavity, the inside of patient's uterine cavity may have fluid or blood accumulation, which can block the view of the probe head, so that the inside of patient's uterine cavity cannot be clearly detected by the hysteroscope, and medical staff cannot analyze the inside of patient's uterine cavity, so medical staff needs to drain the fluid in patient's uterine cavity first, but the internal structure of uterine cavity is complex and fragile, which cannot be drained by traditional methods, and if it is operated recklessly, it is easy to cause certain harm to the inside of patient's uterine cavity, and when the staff uses scissors to cut the polyp in patient's uterine cavity with hysteroscopy, the polyp is usually soft, and it is difficult to cut the polyp with the scissors in hysteroscopy as single-handed operation, which cannot support the polyp, so it is difficult to cut the polyp. SUMMARY
[0004] The technical problem to be solved by the utility model is that the prior art has the disadvantage of not being conducive to guiding the fluid in the uterine cavity, and therefore the utility model provides a hysteroscope with guide structure.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hysteroscope with guide structure, comprising a hysteroscope body, a suction device is installed on the top of the hysteroscope body, a control switch is installed on the top of the suction device, a first catheter is installed on one side of the suction device, a second catheter is installed on one side of the suction device, a clamping groove is formed on the surface of the hysteroscope body, the second catheter is embedded in the inner wall of the clamping groove, and a suction head is fixedly connected to one end of the second catheter.
[0006] Preferably, grooves are formed on both sides of the top of the front end of the hysteroscope body, two limiting blocks are fixedly connected to the bottom of one end of the second catheter, and the surface of the limiting block is in sliding connection with the inner wall of the groove.
[0007] Preferably, the surface of the hysteroscope body is provided with a plurality of through holes, and the inner wall of the through hole is communicated with the inner wall of the sliding groove.
[0008] Preferably, one side of the suction device is provided with a USB charging head.
[0009] Preferably, one side of the suction device is provided with a threaded hole, the surface of the second catheter is slidably connected with a supporting plate, one end of the supporting plate is slidably connected with a threaded push rod, and the surface of the threaded push rod is threadedly connected with the inner wall of the threaded hole.
[0010] Preferably, one end of the hysteroscope body is provided with a round corner.
[0011] The technical effects and advantages of the utility model are as follows:
[0012] In the utility model, when one end of the hysteroscope body is placed in the uterine cavity, the position of the second catheter is guided by the clamping groove, so that the second catheter can enter the uterine cavity along with the hysteroscope body, and then the suction device is driven to work by operating the control switch, so that the suction device generates suction force through the second catheter and the suction head to suck out the pathological effusion in the uterine cavity, or the suction force is used to hold the polypus, so that the polypus is pulled up, thereby facilitating the cutting of the polypus by the scissors, and the first catheter can be used to operate the suction device to generate suction force towards the first catheter, so that the first catheter can suck in the liquid medicine and then deliver it to the second catheter through the suction head, so that the suction head can accurately apply medicine to the internal area of the uterine cavity. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a front view structural schematic diagram of the utility model;
[0014] Figure 2 It is a hysteroscope head structure schematic diagram of the utility model;
[0015] Figure 3 It is a suction device structure schematic diagram of the utility model;
[0016] Figure 4 It is a supporting plate structure sectional view of the utility model;
[0017] Figure 5 It is a structure enlarged view of A in the utility model. Figure 4
[0018] Legend: 1, hysteroscope body; 2, suction device; 3, control switch; 4, first catheter; 5, second catheter; 6, clamping groove; 7, suction head; 8, sliding groove; 9, limiting block; 10, through hole; 11, USB charging head; 12, threaded hole; 13, supporting plate; 14, threaded push rod; 15, round corner. DETAILED DESCRIPTION
[0019] The utility model will be further explained in detail in combination with the drawings and the preferred embodiments, and these drawings are all simplified schematic diagrams which only schematically show the basic structure of the utility model, so they only show the structure related to the utility model.
[0020] Referring to Figures 1-5 As shown in the figure, the utility model provides a technical scheme: a hysteroscope with a guide structure, including hysteroscope body 1, the top of hysteroscope body 1 is installed with suction device 2, the top of suction device 2 is installed with control switch 3, one side of suction device 2 is installed with first catheter 4, one side of suction device 2 is installed with second catheter 5, the surface of hysteroscope body 1 is provided with clamping groove 6, second catheter 5 is embedded in the inner wall of clamping groove 6, one end of second catheter 5 is fixedly connected with suction head 7, when one end of hysteroscope body 1 is placed in the uterine cavity, the position of second catheter 5 is guided through the setting clamping groove 6, so that second catheter 5 can enter the uterine cavity along with hysteroscope body 1, then the operation control switch 3 drives suction device 2 to work, so that suction device 2 generates suction force through second catheter 5 and suction head 7 to suck out the pathological effusion in the uterine cavity, or holds the polypus by suction force, so that the polypus is pulled up, thereby being more beneficial to the shearing of the polypus by scissors, and through the setting first catheter 4, the suction device 2 can be operated to generate suction force to first catheter 4, so that first catheter 4 can suck in the liquid medicine and then deliver it to second catheter 5 to be discharged through suction head 7, so that suction head 7 can accurately apply medicine to the internal area of the uterine cavity.
[0021] Referring to Figure 2 As shown in the figure, in the embodiment: the two sides of the top of the front end of hysteroscope body 1 are provided with sliding groove 8, one end of second catheter 5 is fixedly connected with two limit blocks 9, the surface of limit block 9 is slidably connected with the inner wall of sliding groove 8, the setting sliding groove 8 makes limit block 9 can slide into it, when hysteroscope body 1 is inserted into the uterine cavity, second catheter 5 and suction head 7 are limited by limit block 9, so that second catheter 5 cannot slide backward on the inner wall of clamping groove 6, causing second catheter 5 to slide out of clamping groove 6, so that the structure of second catheter 5 and suction head 7 is more stable and is not easy to fall off when inserted into the uterine cavity.
[0022] Referring to Figure 2 As shown in the figure, in the embodiment: the surface of hysteroscope body 1 is provided with several through holes 10, the inner wall of through hole 10 is communicated with the inner wall of sliding groove 8, through the setting through hole 10, limit block 9 can discharge water through through hole 10, when hysteroscope body 1 is cleaned, the disinfectant water can be discharged or flowed in through through hole 10, increasing the flowability of disinfectant water in limit block 9, which is more beneficial to disinfecting the inside of limit block 9 with disinfectant water, reducing the disinfection dead angle of the inside space of limit block 9.
[0023] Referring to Figure 3As shown, in the embodiment: one side of the suction device 2 is provided with a USB charging head 11, through the setting of the USB charging head 11, and then through the line connection of the USB charging head 11 and the internal battery of the suction device 2, so that the device can be charged through the USB plug of the USB charging head 11, thereby improving the charging convenience of the device, prolonging the endurance time, and being more beneficial to actual use.
[0024] With reference to Figure 4 With Figure 5 As shown, in the embodiment: one side of the suction device 2 is provided with a threaded hole 12, the surface of the second conduit 5 is slidably connected with a support plate 13, one end of the support plate 13 is slidably connected with a threaded push rod 14, the surface of the threaded push rod 14 is threadedly connected with the inner wall of the threaded hole 12, the support plate 13 is sleeved on the surface of the second conduit 5, and then the threaded push rod 14 is inserted into one end of the support plate 13 and tightened inside the threaded hole 12, thereby fixing the position of the support plate 13, so that the support plate 13 supports the second conduit 5, prevents the second conduit 5 from producing a vertical bending angle, guides the position of the second conduit 5, and reduces the possibility that the second conduit 5 is too long to cause winding and affect the internal flowability.
[0025] With reference to Figure 2 As shown, in the embodiment: one end of the hysteroscope body 1 is provided with a round corner 15, when the hysteroscope body 1 is placed in the uterine cavity of the patient, the round corner 15 is provided to make the one end of the hysteroscope body 1 smooth and comfortable, and when it contacts the uterine cavity surface of the patient, it is more comfortable and not easy to cause needle pain due to the too sharp front end of the hysteroscope body 1, so that the hysteroscope body 1 is more comfortable and comfortable when contacting the uterine cavity of the patient.
[0026] Working principle: when one end of the hysteroscope body 1 is placed in the uterine cavity, the position of the second catheter 5 is guided by the setting of the clamping groove 6, so that the second catheter 5 can enter the uterine cavity along with the hysteroscope body 1, and then the suction device 2 is driven to operate by operating the control switch 3, so that the suction device 2 generates suction through the second catheter 5 and the suction head 7 to suck out the pathological effusion in the uterine cavity, or the suction force is used to hold the polypus, so that the polypus is pulled up to facilitate the cutting of the polypus by the scissors, and the first catheter 4 can be operated to generate suction to the first catheter 4, so that the first catheter 4 can suck in the liquid medicine and then deliver it to the second catheter 5 through the suction head 7, so that the suction head 7 can accurately apply medicine to the internal area of the uterine cavity, and the limiting block 9 can slide into the sliding groove 8, when the hysteroscope body 1 is inserted into the uterine cavity, the second catheter 5 and the suction head 7 are limited by the limiting block 9, so that the second catheter 5 will not slide backward in the inner wall of the clamping groove 6, causing the second catheter 5 to slide out of the clamping groove 6, so that the structure of the second catheter 5 and the suction head 7 is more stable and not easy to fall off when inserted into the uterine cavity, the through hole 10 is opened, so that the limiting block 9 can discharge water through the through hole 10, when the hysteroscope body 1 is cleaned, the disinfectant water can be discharged or flowed in through the through hole 10, increasing the flow of disinfectant water in the limiting block 9, which is more conducive to disinfecting the inside of the limiting block 9, reducing the disinfection dead angle of the inside space of the limiting block 9, the USB charging head 11 is set, and the USB charging head 11 is connected with the internal battery of the suction device 2, so that the device can be charged through the USB charging head 11, thereby improving the charging convenience of the device, prolonging the service time, and being more convenient for actual use, the supporting plate 13 is sleeved on the surface of the second catheter 5, and the threaded push rod 14 is inserted into one end of the supporting plate 13 and screwed into the threaded hole 12, so as to fix the position of the supporting plate 13, so that the supporting plate 13 supports the second catheter 5, prevents the second catheter 5 from producing vertical bending angle, guides the position of the second catheter 5, and reduces the possibility of winding caused by the length of the second catheter 5 affecting the internal flow property, when the hysteroscope body 1 is placed in the uterine cavity of the patient, the opening of the round corner 15 makes one end of the hysteroscope body 1 smooth and comfortable, and the contact with the surface of the patient's uterine cavity is more comfortable and not easy to cause needle pain due to the too sharp front end of the hysteroscope body 1, so that the hysteroscope body 1 is more comfortable when used.
[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A hysteroscope with a guiding structure comprising a hysteroscope body (1), characterized in that: The top of the hysteroscope body (1) is provided with an suction device (2), the top of the suction device (2) is provided with a control switch (3), one side of the suction device (2) is provided with a first catheter (4), one side of the suction device (2) is provided with a second catheter (5), the surface of the hysteroscope body (1) is provided with a clamping groove (6), the second catheter (5) is embedded in the inner wall of the clamping groove (6), and one end of the second catheter (5) is fixedly connected with a suction head (7).
2. The hysteroscope with guiding structure according to claim 1, characterized in that: The two sides of the top of the front end of the hysteroscope body (1) are provided with sliding grooves (8), and the bottom of one end of the second catheter (5) is fixedly connected with two limiting blocks (9).
3. The hysteroscope with guiding structure according to claim 1, characterized in that: The surface of the hysteroscope body (1) is provided with a plurality of through holes (10), and the inner wall of the through hole (10) is communicated with the inner wall of the sliding groove (8).
4. The hysteroscope with guiding structure according to claim 2, characterized in that: One side of the suction device (2) is provided with a USB charging head (11).
5. The hysteroscope with guiding structure according to claim 1, characterized in that: One side of the suction device (2) is provided with a threaded hole (12), the surface of the second catheter (5) is slidably connected with a supporting plate (13), one end of the supporting plate (13) is slidably connected with a threaded push rod (14), and the surface of the threaded push rod (14) is threadedly connected with the inner wall of the threaded hole (12).
6. The hysteroscope with guiding structure according to claim 1, characterized in that: One end of the hysteroscope body (1) is provided with a round corner (15).