Visual obstetric forceps

Abstract

The utility model discloses a pair of visual obstetric forceps which comprises a forceps holder assembly, and a lock catch, an adjusting assembly used for adjusting the clamping force of the forceps holder assembly and a monitoring assembly used for monitoring the condition in a birth canal are arranged on the forceps holder assembly. The forceps holder assembly comprises a first forceps handle and a second forceps handle, the first forceps handle and the second forceps handle are detachably connected through a lock catch, and the front end of the first forceps handle and the front end of the second forceps handle are each fixedly connected with a forceps blade. When the first forceps handle and the second forceps handle rotate with the lock catch as the axis, the second support can be driven to slide in the inner cavity of the sliding groove, the rotary knob is rotated to drive the tooth block to move downwards till the tooth block is meshed with the rack, the clamping angle of the forceps holder assembly can be fixed, and surgical operation is facilitated; the condition that the head of a fetus is injured due to non-uniform force of the hand is prevented; the clamping force of the forceps holder assembly can be adjusted by adjusting the meshing position of the tooth block on the rack.

Description

TECHNICAL FIELD

[0001] The utility model relates to forceps technology field especially relates to a visual forceps. BACKGROUND

[0002] Forceps is a kind of instrument that can be used to assist midwifery to deliver baby. Forceps midwifery is one of important means to solve head position dystocia, shorten second stage of labor and terminate pregnancy as soon as possible.

[0003] The patent document with the announcement number CN221712153U discloses a detachable forceps, the first handle and the second handle are detachable, when being put into the birth canal, the first handle and the second handle can be put in respectively, then the two handles are hinged together through the buckling device, so as to reduce the damage of tearing the birth canal of the lying-in woman during use, the movement of the clamping piece is adjusted through the adjusting assembly, so that the clamping piece is switched between the state of embedding and clamping the second handle and the state of not clamping, so as to control the buckling and separation of the two handles, the medical staff can operate under the visual state through the first camera and the second camera, and the situation of the fetus and the soft birth canal is more intuitive, so as to make more accurate operation, the two handles can be fixed through the threaded connection of the knob lever in the first threaded hole and the second threaded hole, the medical staff does not need to hold the handle tightly, and the stable pressure of the forceps blade on the fetus can be maintained, the pressure of the two forceps blades on the fetus can be adjusted by screwing the knob lever, the inner pressure sensor and the outer pressure sensor help the medical staff to judge and adjust the distance between the handles of the forceps to adjust the pressure of the forceps blade on the fetus, the power supply, the information processor and the wireless information transmission module arranged in the handle can realize that the information collected by the pressure sensor and the camera is displayed on the display screen through wireless transmission, and the inconvenience caused by the wired connection to the operation of the forceps is avoided.

[0004] Although the detachable forceps can solve the corresponding technical problems, the two handles are fixed through the threaded connection of the knob lever in the first threaded hole and the second threaded hole, however, after the two handles are opened at a certain angle, the central axis of the knob lever and the second threaded hole is in the intersecting state, so that the end of the knob lever is difficult to be threaded in the second threaded hole, and the two handles are difficult to be fixed.

[0005] Therefore, a visual forceps is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a visual forceps, which is used to solve the problems in the above background technology.

[0007] In order to achieve the above purpose, the utility model adopts the main technical scheme including:

[0008] A visual forceps includes:

[0009] The pincer assembly is provided with a lock, an adjusting assembly for adjusting the clamping force of the pincer assembly and a monitoring assembly for monitoring the situation in the birth canal;

[0010] The pincer assembly comprises a first handle and a second handle, and the first handle and the second handle are detachably connected through the lock.

[0011] The adjusting assembly comprises a first bracket arranged at the end of the first handle, and a second bracket arranged at the end of the second handle.

[0012] The first bracket comprises a first protrusion fixedly connected to the end of the first handle, and a protruding strip is integrally formed on one side of the first protrusion.

[0013] The second bracket comprises a second protrusion fixedly connected to the end of the second handle, and a rack is integrally formed on one side of the second protrusion.

[0014] The lock comprises a groove arranged on the protruding strip, and the inner cavity of the groove is in communication with the sliding groove.

[0015] The protruding strip, the rack, the sliding groove and the tooth block are all in the form of circular arc, and the protruding strip, the rack, the sliding groove, the tooth block and the lock are arranged in concentric circles.

[0016] The top end of the screw column is fixedly connected with a knob, and the surface of the knob is provided with anti-skid lines.

[0017] The monitoring assembly comprises a first camera installed at the front end of the blade, and a second camera installed at the end of the blade.

[0018] The inner side and the outer side of the blade are also respectively provided with LED lamps, and the LED lamps are arranged close to the second camera.

[0019] The utility model has at least the following beneficial effects:

[0020] The utility model discloses, when the first handle and the second handle rotate with the lock catch as the axis, can drive the second support to slide in the inner chamber of the sliding slot, rotate the knob and drive the tooth block to move down, until the tooth block and the rack are engaged, can complete the fixing of the clamping angle of the forceps assembly, convenient operation, prevent the situation that the head of fetus is injured because of uneven force, through the position of the tooth block on the rack is engaged, can realize the adjustment of the clamping force of the forceps assembly, through the cooperation of monitoring component and external display, can not only adjust the position of the tooth block on the rack according to the clamping force of the forceps assembly to the head of fetus, but also can directly observe the inside situation of uterus, and the medical staff can make more accurate judgement. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure schematic diagram of the visual forceps of the utility model;

[0022] Figure 2 It is the structure schematic diagram of the adjusting assembly of the visual forceps of the utility model;

[0023] Figure 3 It is the structure explosion schematic diagram of the adjusting assembly of the visual forceps of the utility model;

[0024] Figure 4 It is the structure explosion schematic diagram of the convex strip and locking piece of the visual forceps of the utility model.

[0025] In the drawing: 100, forceps assembly;110, first handle;120, second handle;130, forceps leaf;200, lock catch;300, adjusting assembly;310, first support;311, first convex block;312, convex strip;320, second support;321, second convex block;322, rack;330, sliding slot;340, locking piece;341, recess;342, screw hole;343, tooth block;344, stud;345, knob;400, monitoring component;410, first camera;420, second camera;430, pressure sensor;440, LED lamp. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Please refer toFigures 1-4 The embodiment provides a visual forceps, which comprises a forceps assembly 100, a locking buckle 200, an adjusting assembly 300 for adjusting the clamping force of the forceps assembly 100 and a monitoring assembly 400 for monitoring the situation in the birth canal; the forceps assembly 100 comprises a first forceps handle 110 and a second forceps handle 120, the first forceps handle 110 and the second forceps handle 120 are detachably connected through the locking buckle 200, the front ends of the first forceps handle 110 and the second forceps handle 120 are fixedly connected with a forceps blade 130, and the two forceps blades 130 are symmetrically arranged about the center of the locking buckle 200; the adjusting assembly 300 comprises a first support 310 arranged at the tail end of the first forceps handle 110, a second support 320 arranged at the tail end of the second forceps handle 120, a sliding groove 330 arranged on the first support 310 and matched with the second support 320, and a locking piece 340 arranged on the first support 310 and used for locking the second support 320.

[0028] It should be noted that the structure and working principle of the locking buckle 200 are consistent with those of the buckling device in the detachable forceps disclosed in the existing patent No. CN221712153U, which is prior art, and therefore will not be described in detail in the technical solution.

[0029] The first support 310 comprises a first protruding block 311 fixedly connected to the tail end of the first forceps handle 110, a protruding strip 312 integrally formed on one side of the first protruding block 311, and the sliding groove 330 is arranged on the protruding strip 312; and the locking piece 340 is arranged on one side of the top of the protruding strip 312.

[0030] The second support 320 comprises a second protruding block 321 fixedly connected to the tail end of the second forceps handle 120, a rack 322 integrally formed on one side of the second protruding block 321, and the surface of the rack 322 is in sliding connection with the inner wall surface of the sliding groove 330; when the first forceps handle 110 and the second forceps handle 120 are opened or closed, the first support 310 and the second support 320 move synchronously, so that the adjusting assembly 300 is in an extended state.

[0031] The locking piece 340 comprises a recess 341 arranged on the protruding strip 312, the bottom of the inner cavity of the recess 341 is in communication with the sliding groove 330, a screw hole 342 is arranged at the top of the inner cavity of the recess 341, a tooth block 343 is in sliding connection with the inner cavity of the recess 341, the bottom of the tooth block 343 is in engagement with the rack 322, a threaded rod 344 is rotatably connected to the top of the tooth block 343 through a bearing, the top end of the threaded rod 344 is movably penetrated into the top of the protruding strip 312 through the screw hole 342, the surface of the threaded rod 344 is in threaded connection with the inner wall surface of the screw hole 342, and by rotating the threaded rod 344, the tooth block 343 can be moved upward or downward in the inner cavity of the recess 341 under the action of the threads, so as to realize the unlocking or locking operation of the second support 320.

[0032] Wherein, the convex strip 312, the rack 322, the sliding groove 330 and the tooth block 343 are all in circular arc structure, and the convex strip 312, the rack 322, the sliding groove 330, the tooth block 343 and the lock catch 200 are arranged in concentric circles, when the first handle 110 and the second handle 120 are opened or closed, the second support 320 can be stably and slidably connected to the inner cavity of the sliding groove 330, so as to ensure the locking operation of the subsequent locking member 340.

[0033] Wherein, the top end of the stud 344 is fixedly connected with the knob 345, the surface of the knob 345 is provided with anti-skid lines, and the knob 345 is convenient for rotating the stud 344 by hand force.

[0034] Wherein, the monitoring assembly 400 comprises a first camera 410 installed at the front end of the blade 130, and a second camera 420 installed at the end of the blade 130, the second camera 420 being located at the inner side of the blade 130, and the first camera 410 being located at the outer side of the blade 130, at least one pressure sensor 430 being installed at the inner side and the outer side of the blade 130 respectively, through the cooperation of the first camera 410 and the second camera 420, the medical staff can operate in a visual state, and more intuitively understand the situation of the fetus and the birth canal; through the pressure sensor 430, the medical staff can judge and adjust the distance between the two blades 130, so as to adjust the clamping force of the fetus.

[0035] Wherein, the inner side and the outer side of the blade 130 are also respectively provided with LED lamps 440, the LED lamps 440 are arranged close to the second camera 420, and through the cooperation of the LED lamps 440 with the first camera 410 and the second camera 420, the situation of the inside of the uterus can also be more intuitively observed for the complicated parturient, so that the medical staff can make more accurate judgments. A single-chip microcomputer is installed in the blade 130, the first camera 410, the second camera 420, the pressure sensor 430 and the LED lamp 440 are electrically connected with the single-chip microcomputer respectively, the single-chip microcomputer is connected with an external display through a wireless communication module, so as to realize the real-time display of the pressure value and the picture in the birth canal on the external display screen, the single-chip microcomputer can adopt a single-chip microcomputer with model STC89C51, and the pressure sensor 430 can adopt a micro-structure pressure sensor with model ASDX001.

[0036] The working principle of the utility model is: the clamp assembly 100 is placed in the birth canal, so that two pincer leaves 130 are located at both sides of the fetal head; through the cooperation of the first camera 410, the second camera 420 and the LED lamp 440, the inside of the uterus is observed; the first handle 110 and the second handle 120 are opened or closed, so that the first handle 110 drives the first support 310, the sliding groove 330 and one of the pincer leaves 130 to rotate synchronously with the lock catch 200 as the axis, and the second handle 120 drives the second support 320 and the other pincer leaf 130 to rotate synchronously with the lock catch 200 as the axis; the pressure sensor 430 is used for monitoring the pressure values of the inner side and the outer side of the pincer leaf 130 in real time, the distance between the two pincer leaves 130 is adjusted according to the pressure values, the knob 345 is rotated, the stud 344 is driven to rotate by the knob 345, under the action of the screw thread, the stud 344 drives the tooth block 343 to move downwards in the inner cavity of the groove 341 to the maximum limit, so that the tooth block 343 is engaged with the corresponding position of the rack 322, the second support 320 can be locked, and the stable pressure of the pincer leaf 130 on the fetus can be maintained; finally, the fetus can be slowly pulled through the cooperation of the first handle 110 and the second handle 120 and the uterine contraction.

[0037] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A visualizing forceps, comprising: The utility model relates to a kind of obstetric forceps, including: Clamp assembly (100) is equipped with lock (200), adjusting assembly (300) for adjusting the clamping force of clamp assembly (100) and monitoring component (400) for monitoring the situation in birth canal; Wherein, the clamp assembly (100) includes first handle (110) and second handle (120), and the first handle (110) and the second handle (120) are detachably connected by lock (200), and the front end of the first handle (110) and the second handle (120) is fixedly connected with a jaw (130); The adjusting assembly (300) includes first bracket (310) arranged at the end of the first handle (110), and the end of the second handle (120) is provided with second bracket (320), and the first bracket (310) is provided with sliding groove (330) matched with second bracket (320), and the second bracket (320) is movably connected with the first bracket (310) through the sliding groove (330), and the first bracket (310) is provided with locking member (340) for locking the second bracket (320).

2. The visualizing forceps according to claim 1, wherein: The first bracket (310) includes first protrusion (311) fixedly connected to the end of the first handle (110), and the first protrusion (311) is integrally formed with a protruding strip (312) on one side, and the sliding groove (330) is formed on the protruding strip (312), and the locking member (340) is arranged on one side of the top of the protruding strip (312).

3. The visualizing forceps according to claim 2, wherein: The second bracket (320) includes second protrusion (321) fixedly connected to the end of the second handle (120), and the second protrusion (321) is integrally formed with a rack (322) on one side, and the surface of the rack (322) is movably connected with the inner wall surface of the sliding groove (330).

4. The visualizing forceps according to claim 3, wherein: The locking member (340) includes recess (341) formed on the protruding strip (312), and the inner cavity of the recess (341) is communicated with the sliding groove (330), and the top of the inner cavity of the recess (341) is provided with a threaded hole (342), and the inner cavity of the recess (341) is movably connected with a tooth block (343), the bottom of the tooth block (343) is engaged with the rack (322), the top of the tooth block (343) is rotatably connected with a stud (344), the top end of the stud (344) is movably penetrated to the top of the protruding strip (312) through the threaded hole (342), and the surface of the stud (344) is threadedly connected with the inner wall surface of the threaded hole (342).

5. The visualizing forceps according to claim 4, wherein: The protruding strip (312), the rack (322), the sliding groove (330) and the tooth block (343) are all in circular arc structure, and the protruding strip (312), the rack (322), the sliding groove (330), the tooth block (343) and the lock (200) are arranged in concentric circles.

6. The visualizing forceps according to claim 4, wherein: The top end of the stud (344) is fixedly connected with a knob (345), and the surface of the knob (345) is provided with anti-skid lines.

7. The visualization forceps of claim 1, wherein: The monitoring assembly (400) comprises a first camera (410) mounted at the front end of the jaw (130), and a second camera (420) mounted at the end of the jaw (130), wherein the second camera (420) is located at the inner side of the jaw (130), and the first camera (410) is located at the outer side of the jaw (130), and at least one pressure sensor (430) is mounted at the inner side and the outer side of the jaw (130) respectively.

8. The visualizing forceps according to claim 7, wherein: LED lamps (440) are also mounted at the inner side and the outer side of the jaw (130) respectively, and the LED lamps (440) are arranged close to the second camera (420).

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