Visual ring taking forceps suitable for hysteroscope

Abstract

The utility model provides a pair of visual ring-taking forceps suitable for a hysteroscope, which belongs to the technical field of ring-taking forceps and comprises a support, a ring-taking forceps component with an adjustable angle is mounted on one side of the support, a fixing component used for improving the stability of the ring-taking forceps is mounted on the other side of the support, and a fixed handle and a movable handle are held by a hand when the pair of visual ring-taking forceps is used. Then the movable handle is pressed, the movable handle drives the sliding block to slide on the support, the support drives the steel wire to move, the steel wire drives the jaw to be closed, meanwhile, the movable handle presses the first elastic piece, the first elastic piece drives the second elastic piece to move, and therefore the first elastic piece and the second elastic piece deform; the first elastic piece presses the movable handle, the movable handle is reset, the sheath tube can be rotated by rotating the rotating disc, the sheath tube drives the forceps body and the jaw to rotate, the hysteroscope can be prevented from being shielded, and internal observation through the hysteroscope is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the diagnostic field, specifically, relate to a kind of visualization loop extractor suitable for hysteroscope under. BACKGROUND

[0002] Visual loop extractor suitable for hysteroscope is a loop extractor instrument integrated with miniature camera or optical fiber light guide beam, which can clearly observe the position, shape and relationship with endometrium of contraceptive ring in cooperation with hysteroscope, to avoid loop body displacement, incarceration or rupture caused by loop extraction failure.

[0003] After retrieval, in the prior art, patent publication number CN215606755U discloses "a loop extractor for hysteroscope, including upper clamp plate, lower clamp plate, connecting piece, pull rod, handle seat, clamp rod, clamp rod seat, fixed handle, ball pull rod and movable handle, one end of the clamp rod is connected with the clamp rod seat, and the other end is connected with the handle seat;The fixed handle is fixedly connected with the clamp rod seat, and the movable handle is hinged with the fixed handle;The pull rod is located in the clamp rod, and the movable handle is used to drive the pull rod to slide back and forth in the clamp rod;The end of the pull rod is hinged with two connecting pieces, the upper clamp plate and the lower clamp plate are symmetrically arranged and hinged, and the front end of the opposite surface of the upper clamp plate and the lower clamp plate is provided with a bite tooth, and an upper arc-shaped clamping groove with downward opening is arranged on the upper clamp plate, and a lower arc-shaped clamping groove with upward opening is arranged on the lower clamp plate;When the upper clamp plate and the lower clamp plate are closed, the bite teeth of the two are hinged, and the upper arc-shaped clamping groove and the lower arc-shaped clamping groove are in upper and lower correspondence, this loop extractor is simple in operation, convenient to use, and suitable for various contraceptive rings", but still has the following defects:

[0004] (1) The handle of the device cannot rotate, which will cause the whole device to rotate when the angle needs to be adjusted for clamping, which will not only make the operation more difficult, but also have safety hazards if the rotation amplitude is large;

[0005] (2) The device does not have the function of fixing the handle, and needs to be taken out after clamping the target, which will prolong the medical progress and increase the difficulty of medical treatment if the target falls off due to accidental hand loosening. Therefore, a visual loop extractor suitable for hysteroscope is proposed. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose at: aiming at the current existence's the equipment's tongs head can not rotate, this can lead to when needing to adjust angle and hold, need to rotate the whole equipment, if the rotation amplitude is bigger not only can make operation more difficult, and still have the hidden danger of security, the equipment does not have the function of fixed tongs head, when clamping the target needs to take out the equipment, in this process if accidentally cause the target article to fall off due to hand loosening, can prolong the medical progress, and can thus increase the difficulty of medical degree problem, provide a kind of visualization take ring forceps applicable under hysteroscope to solve the problem of above-mentioned background art.

[0007] In order to realize the above-mentioned utility model purposes, the utility model provides the following technical schemes:

[0008] The utility model discloses a specific as follows: the visualization take ring forceps applicable under hysteroscope, including support, the one side of support is equipped with the take ring forceps subassembly that can adjust angle, the other side of support is equipped with the fixed subassembly for promoting take ring forceps stability,

[0009] The take ring forceps subassembly includes the fixed handle of welding in the bottom of support, the inside rotation of support is equipped with rotating shaft, the fixed installation of the circumferential side of rotating shaft has movable handle, the top rotation of movable handle is equipped with sliding block, one side of fixed handle is equipped with first elastic sheet, one side of movable handle is equipped with second elastic sheet, first elastic sheet and second elastic sheet are attached, the inside screw thread connection of first elastic sheet has buckle, the buckle is through first elastic sheet and second elastic sheet, one side of support is equipped with rotating disc, one side of rotating disc is welded with sheath pipe, the inside sliding of sheath pipe is equipped with steel wire, one end of steel wire is fixedly installed in one side of sliding block, one end of sheath pipe is equipped with forceps body, the inside of forceps body is equipped with mouth.

[0010] As a preferred technical scheme of the utility model, the fixed subassembly includes the power bin of welding in one side of support, one end of rotating shaft is fixedly installed with ratchet wheel, one side of support is welded with fixed block, one side of fixed block is welded with first rotating lever and second rotating lever, the circumferential side of first rotating lever is rotatably installed with pawl, one side of pawl is welded with third rotating lever, the pawl and ratchet wheel are matched and clamped, the circumferential side of second rotating lever is fixedly installed with spring, the other end of spring is fixedly installed in third rotating lever, the circumferential side of first rotating lever is screw-connected with sleeve, one end of sleeve is rotatably installed in pawl, the other end of sleeve is fixedly installed with knob.

[0011] As a preferred technical scheme of the utility model, the inside of movable handle is provided with first buffer pad, one side of fixed handle is provided with second buffer pad, the material of first buffer pad and second buffer pad is rubber.

[0012] As the utility model discloses preferably technical scheme, the clamps are installed on the periphery of the sheath, the number of the clamps is four, and the inside of the four clamps is slidably installed with a catheter.

[0013] As the utility model discloses preferably technical scheme, the both sides of the jaw are provided with protective sleeves, the number of the protective sleeves is two, and the material of the two protective sleeves is silica gel.

[0014] As the utility model discloses preferably technical scheme, the illumination module is installed on the periphery of the pliers body, and the model of the illumination module is a light beam matched with hysteroscope of German Wolf brand.

[0015] As the utility model discloses preferably technical scheme, the stopper is welded on one side of the fixed handle, and the stopper is located at the top of the second buffer pad.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The ring taking forceps assembly is arranged, the fixed handle and the movable handle are gripped by hand during use, then the movable handle is pressed, the movable handle drives the sliding block to slide on the support, the support drives the steel wire to move, the steel wire drives the jaw to close, the movable handle is pressed by the first elastic sheet, the first elastic sheet drives the second elastic sheet to move, the first elastic sheet and the second elastic sheet are deformed, the first elastic sheet moves the movable handle to reset after stopping pressing the movable handle, the sheath is rotated by rotating the rotating disc, the sheath drives the pliers body and the jaw to rotate, the hysteroscope is prevented from being shielded, and internal observation is facilitated through the hysteroscope.

[0018] 2. The fixed assembly is arranged, the movable handle drives the rotating shaft to rotate during use, the rotating shaft drives the ratchet wheel to rotate counterclockwise, the movable handle is loosened, the ratchet wheel is counterclockwise and is clamped by the pawl, the hand is prevented from loosening to cause the clamped object to fall, the sleeve is rotated by rotating the knob, the sleeve is moved on the first rotating rod and drives the pawl to move, the pawl is not clamped with the ratchet wheel, the movable handle can be freely rotated, the ratchet wheel and the pawl are clamped by the spring, and the ring taking forceps is prevented from loosening due to shaking or accidental touch during clamping. ACCURACY OF DRAWINGS

[0019] Figure 1 The utility model provides a structure schematic view of visual ring taking forceps under hysteroscope;

[0020] Figure 2 The utility model provides a structure schematic view of visual ring taking forceps under hysteroscope;

[0021] Figure 3The structure schematic view of the visual ring taking forceps sliding block suitable for under hysteroscopy is provided in the utility model.

[0022] Figure 4 The structure schematic view of the visual ring taking forceps sliding block suitable for under hysteroscopy is provided in the utility model.

[0023] Figure 5 The visual ring taking forceps suitable for under hysteroscopy is provided in the utility model. Figure 4 The enlarged structure schematic view of A in the utility model.

[0024] Figure 6 The visual ring taking forceps suitable for under hysteroscopy is provided in the utility model. Figure 4 The left view of the visual ring taking forceps suitable for under hysteroscopy is provided in the utility model.

[0025] Figure 7 The visual ring taking forceps suitable for under hysteroscopy is provided in the utility model. Figure 6 The three-dimensional sectional structure schematic view of A-A in the utility model.

[0026] In the figure, 1 is a support, 2 is a ring taking forceps assembly, 3 is a fixing assembly, 201 is a fixed handle, 202 is a rotating shaft, 203 is a movable handle, 204 is a sliding block, 205 is a first elastic sheet, 206 is a second elastic sheet, 207 is a buckle, 208 is a rotating disc, 209 is a sheath tube, 210 is a steel wire, 211 is a forceps body, 212 is a forceps mouth, 301 is a power bin, 302 is a ratchet wheel, 303 is a fixed block, 304 is a first rotating rod, 305 is a second rotating rod, 306 is a pawl, 307 is a third rotating rod, 308 is a spring, 309 is a sleeve, 310 is a knob, 4 is a first buffer pad, 5 is a second buffer pad, 6 is a clamp, 7 is a catheter, 8 is a protective sleeve, 9 is an illumination module, and 10 is a stop block. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in connection with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0028] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] It should be noted that the embodiments in the utility model and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0030] It should be noted that like reference numerals and characters refer to like items throughout the drawings and like items lend themselves to a similar definition and explanation throughout the drawings.

[0031] As shown in Figure 1 , the embodiment proposes a visualizing loop extractor suitable for hysteroscopy, which comprises a support 1, an angle-adjustable loop extractor assembly 2 is installed on one side of the support 1, and a fixing assembly 3 for improving the stability of the loop extractor is installed on the other side of the support 1.

[0032] As shown in Figure 2 , Figure 3 and Figure 7 , the loop extractor assembly 2 comprises a fixed handle 201 welded at the bottom of the support 1, a rotating shaft 202 is rotatably installed in the support 1, a movable handle 203 is fixedly installed on the circumferential side of the rotating shaft 202, a sliding block 204 is rotatably installed at the top of the movable handle 203, a first elastic sheet 205 is installed on one side of the fixed handle 201, a second elastic sheet 206 is installed on one side of the movable handle 203, the first elastic sheet 205 is in contact with the second elastic sheet 206, a buckle 207 is threadedly connected in the first elastic sheet 205, for fixing the first elastic sheet 205 and the second elastic sheet 206, the buckle 207 penetrates through the first elastic sheet 205 and the second elastic sheet 206, a rotating disc 208 is rotatably installed on one side of the support 1, for adjusting the angle of the jaw 212, a sheath 209 is welded on one side of the rotating disc 208, a steel wire 210 is slidably installed in the sheath 209, one end of the steel wire 210 is fixedly installed on one side of the sliding block 204, a jaw body 211 is installed on one end of the sheath 209, a jaw 212 is installed in the jaw body 211, in use, the fixed handle 201 and the movable handle 203 are held by hand, then the movable handle 203 is pressed, the movable handle 203 drives the sliding block 204 to slide on the support 1, the support 1 drives the steel wire 210 to move, the steel wire 210 drives the jaw 212 to close, at the same time, the movable handle 203 presses the first elastic sheet 205, the first elastic sheet 205 drives the second elastic sheet 206 to move, so that the first elastic sheet 205 and the second elastic sheet 206 are deformed, when the pressing of the movable handle 203 is stopped, the second elastic sheet 206 drives the first elastic sheet 205 to move, the first elastic sheet 205 presses the movable handle 203, so that the movable handle 203 is reset, the sheath 209 can be rotated by rotating the rotating disc 208, the sheath 209 drives the jaw body 211 and the jaw 212 to rotate, which can prevent the obstruction of the hysteroscope, and facilitate the internal observation through the hysteroscope.

[0033] As shown in Figure 3 , Figure 5 and Figure 7As shown, the fixed assembly 3 includes a power bin 301 welded on one side of the support 1, one end of the rotating shaft 202 is fixedly installed with a ratchet wheel 302, one side of the support 1 is welded with a fixed block 303, one side of the fixed block 303 is welded with a first rotating rod 304 and a second rotating rod 305, the peripheral side of the first rotating rod 304 is rotatably installed with a pawl 306, one side of the pawl 306 is welded with a third rotating rod 307, the pawl 306 and the ratchet wheel 302 are matched and clamped, for preventing the ratchet wheel 302 from rotating clockwise, the peripheral side of the second rotating rod 305 is fixedly installed with a spring 308, for preventing the pawl 306 from loosening, the other end of the spring 308 is fixedly installed on the third rotating rod 307, the peripheral side of the first rotating rod 304 is threadedly connected with a sleeve 309, one end of the sleeve 309 is rotatably installed on the pawl 306, the other end of the sleeve 309 is fixedly installed with a knob 310, during use, the movable handle 203 drives the rotating shaft 202 to rotate, the rotating shaft 202 drives the ratchet wheel 302 to rotate counterclockwise, the movable handle 203 is loosened, the ratchet wheel 302 rotates counterclockwise and is clamped by the pawl 306, preventing the hand from loosening to cause the clamped object to fall, by rotating the knob 310, the knob 310 drives the sleeve 309 to rotate, because the sleeve 309 is threadedly connected with the first rotating rod 304, the sleeve 309 moves on the first rotating rod 304 and drives the pawl 306 to move, so that the pawl 306 is not clamped with the ratchet wheel 302, allowing the movable handle 203 to rotate freely, the spring 308 can ensure that the ratchet wheel 302 and the pawl 306 are clamped with each other, preventing the ring forceps from loosening due to shaking or accidental touch during clamping.

[0034] As shown in Figure 3 The inside of the movable handle 203 is provided with a first buffer pad 4, one side of the fixed handle 201 is provided with a second buffer pad 5, the materials of the first buffer pad 4 and the second buffer pad 5 are rubber, during use, the first buffer pad 4 and the second buffer pad 5 can make the hands of the user more comfortable, and increase the friction to prevent the hands from slipping.

[0035] As shown in Figure 2 The peripheral side of the sheath 209 is installed with four clamps 6, the inside of the four clamps 6 is slidably installed with a catheter 7, during use, the catheter 7 can be used to send in physiological saline, which is convenient for cleaning the patient's body and preventing blood stains from obstructing the view.

[0036] As shown in Figure 2 The two sides of the jaw 212 are provided with two protective sleeves 8, the materials of the two protective sleeves 8 are silica gel, during use, the protective sleeves 8 can prevent the jaw 212 from accidentally touching the patient and causing harm.

[0037] As shown in Figure 2As shown, the peripheral side of the clamp body 211 is provided with an illumination module 9, which is a light guide beam matched with a hysteroscope of a German Wolf brand, and can provide illumination for observation of the inside of the patient through the hysteroscope.

[0038] As shown, Figure 3 As shown, the side of the fixed handle 201 is welded with a stopper 10, which is located on the top of the second buffer pad 5, and can prevent the device from slipping off the hand of the user.

[0039] Specifically, in use, the user holds the fixed handle 201 and the movable handle 203, and then presses the movable handle 203, so that the movable handle 203 drives the sliding block 204 to slide on the bracket 1, the bracket 1 drives the steel wire 210 to move, the steel wire 210 drives the clamp jaw 212 to close, and at the same time, the movable handle 203 presses the first elastic sheet 205, the first elastic sheet 205 drives the second elastic sheet 206 to move, so that the first elastic sheet 205 and the second elastic sheet 206 are deformed, when the pressing of the movable handle 203 is stopped, the second elastic sheet 206 drives the first elastic sheet 205 to move, the first elastic sheet 205 presses the movable handle 203, so that the movable handle 203 is reset, the sheath tube 209 is rotated by rotating the rotating disc 208, the sheath tube 209 drives the clamp body 211 and the clamp jaw 212 to rotate, so that the hysteroscope is prevented from being blocked, and the inside can be conveniently observed through the hysteroscope (as shown in Figure 2 、 Figure 3 and Figure 7 As shown, the movable handle 203 drives the rotating shaft 202 to rotate, the rotating shaft 202 drives the ratchet wheel 302 to rotate counterclockwise, the movable handle 203 is released, the ratchet wheel 302 rotates counterclockwise and is clamped by the pawl 306, so that the hand is prevented from loosening and causing the clamped object to fall, the sleeve 309 is rotated by rotating the knob 310, the sleeve 309 is connected to the first rotating rod 304 in a threaded manner, so that the sleeve 309 moves on the first rotating rod 304 and drives the pawl 306 to move, so that the pawl 306 is not clamped with the ratchet wheel 302, and the movable handle 203 can be freely rotated, the ratchet wheel 302 and the pawl 306 are clamped with each other by the spring 308, so that the ring taking forceps are prevented from loosening due to shaking or accidental touch during clamping (as shown in Figure 3 、 Figure 5 and Figure 7 ).

[0040] All the technical features in the embodiment can be freely combined according to actual needs.

[0041] The above embodiment is a preferred implementation scheme of the utility model, and the utility model can also be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A visualizing loop forceps suitable for use under hysteroscopy comprising a support (1), characterized in that, One side of the support (1) is provided with a ring taking forceps assembly (2) which can adjust the angle, and the other side of the support (1) is provided with a fixing assembly (3) for improving the stability of the ring taking forceps; The ring taking forceps assembly (2) comprises a fixed handle (201) welded at the bottom of the support (1), a rotating shaft (202) rotatably arranged in the support (1), a movable handle (203) fixedly arranged on the rotating shaft (202), a sliding block (204) rotatably arranged at the top of the movable handle (203), a first elastic sheet (205) arranged on one side of the fixed handle (201), a second elastic sheet (206) arranged on one side of the movable handle (203), the first elastic sheet (205) and the second elastic sheet (206) being attached to each other, a buckle (207) threadedly connected in the first elastic sheet (205), the buckle (207) penetrating through the first elastic sheet (205) and the second elastic sheet (206), a rotating disc (208) rotatably arranged on one side of the support (1), a sheath (209) welded on one side of the rotating disc (208), a steel wire (210) slidably arranged in the sheath (209), one end of the steel wire (210) fixedly arranged on one side of the sliding block (204), and a forceps body (211) arranged at one end of the sheath (209), a forceps mouth (212) arranged in the forceps body (211).

2. A visualizing loop forceps suitable for use under hysteroscopy as claimed in claim 1, wherein, The fixing assembly (3) comprises a power bin (301) welded on one side of the support (1), a ratchet wheel (302) fixedly arranged at one end of the rotating shaft (202), a fixed block (303) welded on one side of the support (1), a first rotating rod (304) and a second rotating rod (305) welded on one side of the fixed block (303), a pawl (306) rotatably arranged on the periphery of the first rotating rod (304), a third rotating rod (307) welded on one side of the pawl (306), the pawl (306) and the ratchet wheel (302) being matched and clamped, a spring (308) fixedly arranged on the periphery of the second rotating rod (305), the other end of the spring (308) fixedly arranged on the third rotating rod (307), a sleeve (309) threadedly connected on the periphery of the first rotating rod (304), one end of the sleeve (309) rotatably arranged on the pawl (306), and a knob (310) fixedly arranged at the other end of the sleeve (309).

3. A visualizing loop forceps suitable for use under hysteroscopy as claimed in claim 1, wherein, A first buffer pad (4) is arranged in the movable handle (203), a second buffer pad (5) is arranged on one side of the fixed handle (201), and the first buffer pad (4) and the second buffer pad (5) are made of rubber.

4. A visualizing loop forceps suitable for use under hysteroscopy as claimed in claim 1, wherein, A clamp (6) is arranged on the periphery of the sheath (209), the number of the clamps (6) is four, and a catheter (7) is slidably arranged in the clamps (6).

5. A visualizing loop forceps suitable for use under hysteroscopy as claimed in claim 1, wherein, Protective sleeves (8) are arranged on both sides of the forceps mouth (212), the number of the protective sleeves (8) is two, and the protective sleeves (8) are made of silica gel.

6. A visualizing loop forceps suitable for use under hysteroscopy as claimed in claim 1, wherein, The peripheral side of the forceps body (211) is provided with an illumination module (9), and the model of the illumination module (9) is a light guide beam matched with a hound brand uteroscope of Germany.

7. A visualizing loop forceps suitable for use under hysteroscopy as claimed in claim 3, wherein, One side of the fixed handle (201) is welded with a stop block (10), and the stop block (10) is located on the top of the second buffer pad (5).

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