CN107647906B - Special membrane breaking needle for obstetrical department - Google Patents
Special membrane breaking needle for obstetrical department Download PDFInfo
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- CN107647906B CN107647906B CN201711100615.1A CN201711100615A CN107647906B CN 107647906 B CN107647906 B CN 107647906B CN 201711100615 A CN201711100615 A CN 201711100615A CN 107647906 B CN107647906 B CN 107647906B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B17/4208—Instruments for rupturing the amniotic membrane
Abstract
A special membrane breaking needle for obstetrical department, which belongs to the technical field of medical instruments. The technical scheme of the invention is as follows: the utility model provides a special broken membrane needle of obstetrical department, includes the body, is equipped with the rotation support ware on the body right side, and the rotation support ware downside is equipped with supplementary mount, and supplementary mount links together through supplementary fixed connection pivot and rotation support ware, and supplementary mount downside is equipped with flexible support arm, and the junction is equipped with flexible fastener between flexible support arm and the supplementary mount. The invention has simple structure, simple operation, good stability and high reliability, can control the stroke of the membrane breaking needle according to the actual situation and reduce unnecessary damage caused by membrane breaking, thereby reducing the pain of the puerpera, and has high success rate and high safety.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a special obstetrical membrane rupturing needle.
Background
At present, when the obstetrical clinic carries out artificial membrane rupture, an obstetrician often uses a needle or a vascular forceps to rupture the membrane according to the working habits and experiences of the obstetrician, and when the needle is used for rupturing the membrane, the needle is usually clamped between a middle finger and an index finger to enter a vagina, so that the operation has poor accuracy and low stability, and the operation cannot be carried out particularly when the uterine orifice is smaller than 30 mm; when using vascular forceps to carry out artifical rupture of membranes, because vascular forceps's length is limited, and vascular forceps's top is more blunt, needs to grasp the fetal membrane and implements the tear, the size of crevasse is hardly controlled in this kind of operation, has increased very big degree of difficulty for obstetrician's concrete operation.
Disclosure of Invention
The invention aims to provide a special obstetrical membrane breaking needle which can prevent backflow of sputum suction, is safe and sanitary, has a good sputum suction effect, and can disinfect sputum in time.
The technical scheme of the invention is as follows: a special membrane breaking needle for obstetrical department comprises a tube body, wherein a rotary support is arranged on the right side of the tube body, an auxiliary fixing frame is arranged on the lower side of the rotary support, the auxiliary fixing frame is connected with the rotary support through an auxiliary fixed connecting rotating shaft, a telescopic supporting arm is arranged on the lower side of the auxiliary fixing frame, a telescopic locking device is arranged at the joint between the telescopic supporting arm and the auxiliary fixing frame, an auxiliary fixing seat is arranged on the lower side of the telescopic supporting arm, the auxiliary fixing seat is assembled with the telescopic supporting arm through a seat body connecting rotating shaft, a seat body rotating shaft locking device is arranged on the upper side of the seat body connecting rotating shaft, a sliding expansion tube is arranged on the outer side of the tube body, the sliding expansion tube is assembled with the tube body through a tube body sliding sleeve, a folding expansion frame is arranged on the outer side of the sliding expansion tube, an expansion drive wire shaft is arranged on the upper surface of, the right side of the expanding driving wire shaft is provided with an expanding wire shaft fixing frame, the right side of the expanding wire shaft fixing frame is provided with an expanding adjusting knob, the outer side of the folding expanding support frame is provided with an expanding support frame, the expanding support frame is assembled with the folding expanding support frame through an expanding support rotating shaft, the right end of the expanding support frame is provided with an expanding frame connecting rotating shaft, the expanding frame connecting rotating shaft is assembled with a sliding expanding pipe through the expanding rotating shaft fixing frame, the outer side of the expanding support frame is provided with an arc expanding support plate, a lubricating groove is formed in the arc expanding support plate, the left side of the lubricating groove is provided with an expanding pressure sensor, the right side of the lubricating groove is provided with a lubricating bag, the right side of the lubricating bag is;
a sliding membrane breaking frame is arranged in the tube body, a membrane breaking operation handle is arranged on the right side of the sliding membrane breaking frame, a membrane breaking operation protective sleeve is arranged on the outer side of the membrane breaking operation handle, a combined membrane breaking device is arranged on the left side of the sliding membrane breaking frame, a membrane breaking conversion guide rod is arranged on the right side of the combined membrane breaking device, a membrane breaking conversion connection rotating shaft is arranged on the right side of the membrane breaking conversion guide rod, a conversion operation handle is arranged on the right side of the membrane breaking conversion connection rotating shaft, the conversion operation handle is assembled with the sliding membrane breaking frame through a handle fixing rotating shaft, a sliding positioning frame is arranged on the lower side of the sliding membrane breaking frame, a membrane breaking frame fixing slideway is arranged on the sliding positioning frame, a membrane breaking stopper is arranged on the left side of the membrane breaking frame fixing slideway, the membrane breaking stopper is assembled with the membrane breaking frame fixing slideway through a limiting sliding groove, a limiting protective pad is arranged on the membrane breaking stopper, a membrane breaking adjusting screw rod is, the right end of the membrane breaking adjusting screw rod is provided with a membrane breaking depth adjuster, the right side of the membrane breaking depth adjuster is provided with a membrane breaking depth adjusting knob, the upper side of a membrane breaking frame fixed slideway is provided with a membrane breaking frame moving chute, the left side of the membrane breaking frame moving chute is provided with a membrane breaking elastic restorer, a membrane breaking reset spring is arranged in the membrane breaking elastic restorer, the left side of the membrane breaking reset spring is provided with a spring fixing seat, the right side of the membrane breaking reset spring is provided with a spring reset baffle, the left side of the sliding positioning frame is provided with an elastic positioner, the left side of the elastic positioner is provided with an elastic telescopic arm, the elastic telescopic arm is assembled with the elastic positioner through a telescopic sliding sleeve, the left side of the telescopic sliding sleeve is provided with a sliding seal sleeve, the right side of the telescopic sliding sleeve is provided with an elastic positioning spring, the left side of the elastic telescopic arm is provided with a positioning handle, a positioning frame locking device is arranged on the right side of the positioning frame moving chute, a positioning frame locking guide rod is arranged on the right side of the positioning frame locking device, and a positioning locking shifting handle is arranged at the right end of the positioning frame locking guide rod;
be equipped with the broken membrane needle of monomer in the combination rupture of membranes ware, the broken membrane needle right side is equipped with rupture of membranes converter, be equipped with rupture of membranes conversion guide arm in the rupture of membranes converter, rupture of membranes conversion guide arm passes through the fixed pivot of guide arm and rupture of membranes converter assembly together, be furnished with conversion connection pivot above the rupture of membranes conversion guide arm, rupture of membranes conversion guide arm left side is equipped with gimbal drive guide arm, gimbal drive guide arm links together with rupture of membranes conversion guide arm through gimbal connection pivot, gimbal drive guide arm left side is equipped with annular rupture of membranes frame, annular rupture of membranes frame left side is equipped with annular rupture of membranes needle, annular rupture of membranes needle passes through annular needle elastic connector and annular rupture of membranes frame assembly together, be equipped with annular needle buffer spring in the annular needle elastic connector, annular needle elastic connector left side is equipped with needle body sliding seal cover.
The front side of the rotary support is provided with a support rotary closing lock catch.
And a fixed sucker is arranged on the lower side of the auxiliary fixed seat.
Expand to prop the adjust knob outside and be equipped with and expand to prop and adjust anti-skidding line.
And a waterproof sealing cover is arranged on the outer side of the expanding pressure sensor.
And a membrane rupture protective cover is arranged on the left side of the combined membrane rupture device.
And a rupture membrane conversion locking device is arranged on the conversion operating handle.
And a positioning protective cover is arranged on the left side of the positioning handle.
The invention has the beneficial effects that: the invention has simple structure, simple operation, good stability and high reliability, can control the stroke of the membrane breaking needle according to the actual situation and reduce unnecessary damage caused by membrane breaking, thereby reducing the pain of the puerpera, and has high success rate and high safety.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view of the internal structure of the tube of the present invention.
FIG. 3 is a schematic structural diagram of the combined membrane rupture device of the present invention.
In the figure:
1: a pipe body, 2: rotary supporter, 3: auxiliary fixing frame, 4: supplementary fixed connection pivot, 5: telescopic support arm, 6: telescopic fastener, 7: auxiliary fixing seat, 8: pivot is connected to the pedestal, 9: seat body rotation shaft fastener, 10: sliding expanding tube, 11: tube body sliding sleeve, 12: folding expanding frame, 13: expanding driver, 14: expanding and supporting driving screw shaft, 15: expanding and fixing nut, 16: expand and prop silk axle mount, 17: expanding adjusting knob, 18: expansion scaffold, 19: expansion support shaft, 20: expansion frame connecting rotating shaft, 21: expansion rotating shaft fixing frame, 22: arc expands fagging, 23: lubrication groove, 24: expanding pressure sensor, 25: lubricating bladder, 26: lubricating liquid addition port, 27: liquid charging sealing plug, 28: sliding membrane breaking frame, 29: rupture of membranes operating handle, 30: rupture of membranes operation lag, 31: combined membrane rupture device, 32: rupture of membranes conversion guide bar, 33: rupture of membranes conversion connection pivot, 34: switching operation handle, 35: handle fixed rotating shaft, 36: slide positioning frame, 37: fixed slide of membrane breaking frame, 38: rupture of membranes stopper, 39: spacing spout, 40: spacing protection pad, 41: rupture of membranes adjusting screw, 42: limit rotation driver, 43: rupture of membranes depth regulator, 44: rupture of membranes degree of depth adjust knob, 45: film breaking frame moving chute, 46: rupture of membranes elasticity restorer, 47: rupture of membranes reset spring, 48: spring fixing seat, 49: spring return stop, 50: elastic retainer, 51: elastic telescopic arm, 52: telescopic sliding bush, 53: sliding seal sleeve, 54: elastic positioning spring, 55: positioning handle, 56: positioning push handle, 57: locating rack moving chute, 58: locating rack fixing slide, 59: detent mount latch, 60: locating rack locking guide rod, 61: positioning and locking handle, 62: monomer membrane rupturing needle, 63: rupture membrane converter, 64: rupture of membranes conversion guide bar, 65: guide rod fixed rotating shaft, 66: conversion connection shaft, 67: ring frame drive guide, 68: ring frame connecting shaft, 69: annular membrane rupture frame, 70: annular rupture needle, 71: ring needle elastic connector, 72: ring needle buffer spring, 73: needle sliding gland, 74: supporting rotary locking buckle, 75: fixed suction cup, 76: expand and prop regulation anti-skidding line, 77: waterproof sealing cover, 78: rupture of membranes shield, 79: rupture of membranes switching lock, 80: and positioning the protective cover.
Detailed Description
The obstetrical membrane rupturing needle of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in figure 1, the special obstetrical membrane breaking needle comprises a tube body 1, a rotary support 2 is arranged on the right side of the tube body 1, an auxiliary fixing frame 3 is arranged on the lower side of the rotary support 2, the auxiliary fixing frame 3 is connected with the rotary support 2 through an auxiliary fixed connecting rotating shaft 4, a telescopic supporting arm 5 is arranged on the lower side of the auxiliary fixing frame 3, a telescopic locking device 6 is arranged at the joint between the telescopic supporting arm 5 and the auxiliary fixing frame 3, an auxiliary fixing seat 7 is arranged on the lower side of the telescopic supporting arm 5, the auxiliary fixing seat 7 is assembled with the telescopic supporting arm 5 through a seat connecting rotating shaft 8, a seat rotating shaft locking device 9 is arranged on the upper side of the seat connecting rotating shaft 8, a sliding expansion tube 10 is arranged on the outer side of the tube body 1, the sliding expansion tube 10 is assembled with the tube body 1 through a tube sliding sleeve 11, a folding expansion frame 12 is arranged on the outer side, the right side of the expanding driver 13 is provided with an expanding driving screw shaft 14, the expanding driving screw shaft 14 is assembled with the expanding driver 13 through an expanding fixing nut 15, the right side of the expanding driving screw shaft 14 is provided with an expanding screw shaft fixing frame 16, the right side of the expanding screw shaft fixing frame 16 is provided with an expanding adjusting knob 17, the outer side of the folding expanding frame 12 is provided with an expanding support frame 18, the expanding support frame 18 is assembled with the folding expanding frame 12 through an expanding support rotating shaft 19, the right end of the expanding support frame 18 is provided with an expanding frame connecting rotating shaft 20, the expanding frame connecting rotating shaft 20 is assembled with the sliding expanding pipe 10 through an expanding rotating shaft fixing frame 21, the outer side of the expanding support frame 18 is provided with an arc expanding support plate 22, the arc expanding support plate 22 is provided with a lubricating groove 23, the left side of the lubricating groove 23 is provided with an expanding pressure sensor 24, the right side of the lubricating groove 23 is provided with a lubricating bag, the right side of the lubricating fluid adding port 26 is provided with a liquid adding sealing plug 27. When carrying out the rupture of membranes operation, under the cooperation of supplementary fixed connection pivot 4 and rotation support ware 2, supplementary fixing base 7 can carry out auxiliary stay to body 1 through supplementary mount 3 and telescopic support arm 5, can expand the position of propping pipe 10 to the slip through body sliding sleeve 11 and slide adjusting, the operation expands props adjust knob 17, can drive folding expansion frame 12 to expand the support frame 18 and expand the support through expanding to prop drive silk axle 14 and expand driver 13, and then arc expands fagging 22 and can carry out auxiliary expansion to the private parts, can lubricate lying-in woman 22 through lubricated bag 25 and lubricated recess 23 to arc shape, be favorable to alleviateing the misery of lying-in woman, expand pressure sensor 24 and can carry out real-time detection to expansion pressure.
As shown in FIG. 2, a sliding membrane-breaking frame 28 is arranged in the tube body 1, a membrane-breaking operation handle 29 is arranged on the right side of the sliding membrane-breaking frame 28, a membrane-breaking operation protective cover 30 is arranged on the outer side of the membrane-breaking operation handle 29, a combined membrane-breaking device 31 is arranged on the left side of the sliding membrane-breaking frame 28, a membrane-breaking conversion guide rod 32 is arranged on the right side of the combined membrane-breaking device 31, a membrane-breaking conversion connection rotating shaft 33 is arranged on the right side of the membrane-breaking conversion connection rotating shaft 33, a conversion operation handle 34 is arranged on the right side of the membrane-breaking conversion connection rotating shaft 33, the conversion operation handle 34 is assembled with the sliding membrane-breaking frame 28 through a handle fixing rotating shaft 35, a sliding positioning frame 36 is arranged on the lower side of the sliding membrane-breaking frame 28, a membrane-breaking frame fixing slideway 37 is arranged on the sliding positioning frame 36, a membrane-breaking stopper 38 is arranged on the left side of the membrane-breaking frame fixing, the right side of the membrane breaking stopper 38 is provided with a membrane breaking adjusting screw 41, the membrane breaking adjusting screw 41 is assembled with the membrane breaking stopper 38 through a limiting rotary driver 42, the right end of the membrane breaking adjusting screw 41 is provided with a membrane breaking depth adjuster 43, the right side of the membrane breaking depth adjuster 43 is provided with a membrane breaking depth adjusting knob 44, the upper side of the membrane breaking frame fixed slideway 37 is provided with a membrane breaking frame moving slideway 45, the left side of the membrane breaking frame moving slideway 45 is provided with a membrane breaking elastic restorer 46, a membrane breaking reset spring 47 is arranged in the membrane breaking elastic restorer 46, the left side of the membrane breaking reset spring 47 is provided with a spring fixing seat 48, the right side of the membrane breaking reset spring 47 is provided with a spring reset baffle 49, the left side of the sliding positioning frame 36 is provided with an elastic positioner 50, the left side of the elastic positioner 50 is provided with an elastic telescopic arm 51, the elastic telescopic arm 51 is assembled with the elastic positioner 50 through a telescopic sliding, the right side of the telescopic sliding sleeve 53 is provided with an elastic positioning spring 54, the left side of the elastic telescopic arm 51 is provided with a positioning handle 55, the right side of the sliding positioning frame 36 is provided with a positioning push handle 56, the lower side of the sliding positioning frame 36 is provided with a positioning frame moving sliding groove 57, the lower side of the positioning frame moving sliding groove 57 is provided with a positioning frame fixed sliding way 58, the right side of the positioning frame moving sliding groove 57 is provided with a positioning frame locking device 59, the right side of the positioning frame locking device 59 is provided with a positioning frame locking guide rod 60, and the right end of the positioning frame locking guide. When in use, the positioning push handle 56 is operated, the sliding positioning frame 36 can be adjusted in a sliding way through the membrane breaking frame moving chute 45 and the membrane breaking frame fixed slideway 37, the position of the fetal membrane of the lying-in woman can be positioned by the positioning handle 55, the positioning locking shifting handle 61 is operated, the positioning frame locking device 59 can lock and fix the position of the sliding positioning frame 36, the membrane rupture depth adjusting knob 44 is operated, the position of the membrane breaking limiter 38 can be adjusted through the membrane breaking adjusting screw rod 41, the membrane breaking limiter 38 can limit the sliding distance of the sliding membrane breaking frame 28, furthermore, the depth of the broken membrane can be accurately limited, the membrane breaking operation handle 29 is operated, the sliding membrane breaking operation can be performed on the sliding membrane breaking frame 28 through the membrane breaking frame fixing slide rail 37 and the sliding positioning frame 36, the membrane breaking elastic restorer 46 can buffer the sliding membrane breaking impact force of the sliding membrane breaking frame 28, and the sliding membrane breaking frame 28 can be driven to restore after membrane breaking.
As shown in fig. 3, a single membrane rupturing needle 62 is arranged in the combined membrane rupturing device 31, a membrane rupturing converter 63 is arranged on the right side of the single membrane rupturing needle 62, a membrane rupturing conversion guide rod 64 is arranged in the membrane rupturing converter 63, the membrane rupturing conversion guide rod 64 is assembled with the membrane rupturing converter 63 through a guide rod fixing rotating shaft 65, a conversion connection rotating shaft 66 is arranged on the membrane rupturing conversion guide rod 64, a ring frame driving guide rod 67 is arranged on the left side of the membrane rupturing conversion guide rod 64, the ring frame driving guide rod 67 is connected with the membrane rupturing conversion guide rod 64 through a ring frame connection rotating shaft 68, a ring frame 69 is arranged on the left side of the ring frame driving guide rod 67, a ring membrane rupturing needle 70 is arranged on the left side of the ring frame 69, the ring membrane rupturing needle 70 is assembled with the ring membrane rupturing frame 69 through a ring needle elastic connector 71, a ring needle buffer spring 72 is arranged in the ring needle elastic connector 71, and a needle body sliding seal sleeve. When the membrane breaking operation is performed, the membrane breaking conversion guide rod 32 can be operated as required, and the membrane breaking conversion guide rod 32 can drive the membrane breaking converter 63 to perform conversion operation on the single membrane breaking needle 62 and the annular membrane breaking needle 70, so that the membrane breaking area can be accurately controlled, and the membrane breaking effect can be greatly improved.
The front side of the rotary supporter 2 is provided with a supporting rotary closing lock 74. Thus, the rotation support angle of the rotation support 2 is convenient to lock and fix.
The lower side of the auxiliary fixed seat 7 is provided with a fixed sucker 75. Set up like this, can effectively improve the fixed stay effect of supplementary fixing base 7.
The outer side of the expanding adjusting knob 17 is provided with expanding adjusting anti-skid grains 76. By the arrangement, the hand can be prevented from sliding when the expanding adjusting knob 17 is operated to expand, and the expanding effect can be improved.
And a waterproof sealing cover 77 is arranged outside the expanding pressure sensor 24. By the arrangement, the expansion pressure sensor 24 can be effectively protected, and the detection accuracy of the expansion pressure can be improved.
The left side of the combined membrane rupturing device 31 is provided with a membrane rupturing protective cover 78. Set up like this, can prevent to rupture of membranes when carrying out rupture of membranes operation, rupture of membranes causes the injury to the lying-in woman.
The switching operation handle 34 is provided with a rupture disk switching lock 79. Thus, the switching operation handle 34 can be locked, and the membrane breaking needle body is prevented from displacing during membrane breaking.
A positioning protective cover 80 is arranged on the left side of the positioning handle 55. By the arrangement, the locating handle 55 can be prevented from damaging the fetal membrane when the fetal membrane of a lying-in woman is located.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a special rupture of membranes needle of obstetrical department, includes body (1), its characterized in that: a rotary support (2) is arranged on the right side of the pipe body (1), an auxiliary fixing frame (3) is arranged on the lower side of the rotary support (2), the auxiliary fixing frame (3) is connected with the rotary support (2) through an auxiliary fixed connecting rotating shaft (4), a telescopic supporting arm (5) is arranged on the lower side of the auxiliary fixing frame (3), a telescopic locking device (6) is arranged at the joint between the telescopic supporting arm (5) and the auxiliary fixing frame (3), an auxiliary fixing seat (7) is arranged on the lower side of the telescopic supporting arm (5), the auxiliary fixing seat (7) is assembled with the telescopic supporting arm (5) through a seat body connecting rotating shaft (8), a seat body rotating shaft locking device (9) is arranged on the upper side of the seat body connecting rotating shaft (8), a sliding expansion pipe (10) is arranged on the outer side of the pipe body (1), and the sliding expansion pipe (10) is assembled, a folding expanding support frame (12) is arranged on the outer side of the sliding expanding support tube (10), an expanding driver (13) is arranged on the folding expanding support frame (12), an expanding driving screw shaft (14) is arranged on the right side of the expanding driver (13), the expanding driving screw shaft (14) is assembled with the expanding driver (13) through an expanding fixing nut (15), an expanding screw shaft fixing frame (16) is arranged on the right side of the expanding driving screw shaft (14), an expanding adjusting knob (17) is arranged on the right side of the expanding screw shaft fixing frame (16), an expanding support frame (18) is arranged on the outer side of the folding expanding support frame (12), the expanding support frame (18) is assembled with the folding expanding support frame (12) through an expanding support rotating shaft (19), an expanding frame connecting rotating shaft (20) is arranged at the right end of the expanding support frame (18), the expanding frame connecting rotating shaft (20) is assembled with the sliding expanding support tube (10) through an expanding rotating shaft fixing frame (21), an arc-shaped expanding plate (22) is arranged on the outer side of the expanding support frame (18), a lubricating groove (23) is arranged on the arc-shaped expanding plate (22), an expanding pressure sensor (24) is arranged on the left side of the lubricating groove (23), a lubricating bag (25) is arranged on the right side of the lubricating groove (23), a lubricating liquid adding port (26) is arranged on the right side of the lubricating bag (25), and a liquid adding sealing plug (27) is arranged on the right side of the lubricating liquid adding port (26);
a sliding membrane breaking frame (28) is arranged in the tube body (1), a membrane breaking operating handle (29) is arranged on the right side of the sliding membrane breaking frame (28), a membrane breaking operation protective sleeve (30) is arranged on the outer side of the membrane breaking operating handle (29), a combined membrane breaking device (31) is arranged on the left side of the sliding membrane breaking frame (28), a membrane breaking conversion guide rod (32) is arranged on the right side of the combined membrane breaking device (31), a membrane breaking conversion connecting rotating shaft (33) is arranged on the right side of the membrane breaking conversion guide rod (32), a conversion operating handle (34) is arranged on the right side of the membrane breaking conversion connecting rotating shaft (33), the conversion operating handle (34) is assembled with the sliding membrane breaking frame (28) through a handle fixing rotating shaft (35), a sliding positioning frame (36) is arranged on the lower side of the sliding membrane breaking frame (28), a membrane breaking frame fixing slide way (37) is arranged on the upper side of the sliding positioning frame (36), and, the membrane breaking limiting device (38) is assembled with a membrane breaking frame fixed slide way (37) through a limiting slide groove (39), a limiting protective pad (40) is arranged on the membrane breaking limiting device (38), a membrane breaking adjusting screw rod (41) is arranged on the right side of the membrane breaking limiting device (38), the membrane breaking adjusting screw rod (41) is assembled with the membrane breaking limiting device (38) through a limiting rotary driver (42), a membrane breaking depth adjuster (43) is arranged at the right end of the membrane breaking adjusting screw rod (41), a membrane breaking depth adjusting knob (44) is arranged on the right side of the membrane breaking depth adjuster (43), a membrane breaking frame moving slide groove (45) is arranged on the upper side of the membrane breaking frame fixed slide way (37), a membrane breaking elastic restorer (46) is arranged on the left side of the membrane breaking frame moving slide groove (45), a membrane breaking reset spring (47) is arranged in the membrane breaking elastic restorer (46), and a spring fixing seat (48) is arranged on the left side of the, a spring reset baffle (49) is arranged on the right side of the membrane breaking reset spring (47), an elastic positioner (50) is arranged on the left side of the sliding positioning frame (36), an elastic telescopic arm (51) is arranged on the left side of the elastic positioner (50), the elastic telescopic arm (51) is assembled with the elastic positioner (50) through a telescopic sliding sleeve (52), a sliding sealing sleeve (53) is arranged on the left side of the telescopic sliding sleeve (52), an elastic positioning spring (54) is arranged on the right side of the telescopic sliding sleeve (53), a positioning handle (55) is arranged on the left side of the elastic telescopic arm (51), a positioning pushing handle (56) is arranged on the right side of the sliding positioning frame (36), a positioning frame moving sliding chute (57) is arranged on the lower side of the sliding positioning frame (36), a positioning frame fixed slide way (58) is arranged on the lower side of the positioning frame moving sliding chute (57), a positioning frame locking device (59) is arranged on the right side of the, the right end of the positioning frame locking guide rod (60) is provided with a positioning locking shifting handle (61);
a single membrane breaking needle (62) is arranged in the combined membrane breaking device (31), a membrane breaking converter (63) is arranged on the right side of the single membrane breaking needle (62), a membrane breaking conversion guide rod (64) is arranged in the membrane breaking converter (63), the membrane breaking conversion guide rod (64) is assembled with the membrane breaking converter (63) through a guide rod fixing rotating shaft (65), a conversion connecting rotating shaft (66) is arranged on the membrane breaking conversion guide rod (64), a ring frame driving guide rod (67) is arranged on the left side of the membrane breaking conversion guide rod (64), the ring frame driving guide rod (67) is connected with the membrane breaking conversion guide rod (64) through a ring frame connecting rotating shaft (68), a ring frame (69) is arranged on the left side of the ring frame driving guide rod (67), a ring membrane breaking needle (70) is arranged on the left side of the ring frame (69), the ring membrane breaking needle (70) is assembled with the ring membrane breaking frame (69) through a ring needle elastic connector (71), an annular needle buffer spring (72) is arranged in the annular needle elastic connector (71), and a needle body sliding seal sleeve (73) is arranged on the left side of the annular needle elastic connector (71).
2. The obstetric special membrane rupturing needle as claimed in claim 1, wherein: the front side of the rotary support (2) is provided with a support rotary closing lock catch (74).
3. The obstetric special membrane rupturing needle as claimed in claim 1, wherein: and a fixed sucker (75) is arranged on the lower side of the auxiliary fixed seat (7).
4. The obstetric special membrane rupturing needle as claimed in claim 1, wherein: the outer side of the expanding adjusting knob (17) is provided with expanding adjusting anti-skid grains (76).
5. The obstetric special membrane rupturing needle as claimed in claim 1, wherein: and a waterproof sealing cover (77) is arranged on the outer side of the expanding pressure sensor (24).
6. The obstetric special membrane rupturing needle as claimed in claim 1, wherein: and a membrane rupture protective cover (78) is arranged on the left side of the combined membrane rupture device (31).
7. The obstetric special membrane rupturing needle as claimed in claim 1, wherein: the switching operation handle (34) is provided with a rupture membrane switching locking device (79).
8. The obstetric special membrane rupturing needle as claimed in claim 1, wherein: and a positioning protective cover (80) is arranged on the left side of the positioning handle (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711100615.1A CN107647906B (en) | 2017-11-10 | 2017-11-10 | Special membrane breaking needle for obstetrical department |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711100615.1A CN107647906B (en) | 2017-11-10 | 2017-11-10 | Special membrane breaking needle for obstetrical department |
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| Publication Number | Publication Date |
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| CN107647906A CN107647906A (en) | 2018-02-02 |
| CN107647906B true CN107647906B (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711100615.1A Active CN107647906B (en) | 2017-11-10 | 2017-11-10 | Special membrane breaking needle for obstetrical department |
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| CN108814692B (en) * | 2018-05-22 | 2019-08-09 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | One kind subtracting device of tyre |
| CN109172222B (en) * | 2018-09-27 | 2020-06-26 | 吕萍 | Intracardiac branch of academic or vocational study patient nursing device of dosing |
| CN112007229A (en) * | 2019-05-28 | 2020-12-01 | 杨坤 | Clinical vagina sterilization cleaning device of gynaecology and obstetrics |
| CN110772306A (en) * | 2019-11-08 | 2020-02-11 | 王宇 | Artificial membrane rupturing device for obstetrics and gynecology department |
| CN111407378B (en) * | 2020-03-11 | 2021-01-29 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | High-position artificial membrane rupture device |
| CN111616780B (en) * | 2020-06-18 | 2021-03-23 | 贾红艳 | Adjustable safe rupture of membranes device that gynaecology and obstetrics used |
| CN112155696A (en) * | 2020-08-31 | 2021-01-01 | 梁玉林 | Obstetrical department uses amniotic fluid rupture of membranes device |
| CN112245058B (en) * | 2020-10-10 | 2022-09-13 | 中国人民解放军陆军特色医学中心 | Animal impact injury simulation experiment device |
| CN112336441B (en) * | 2020-10-23 | 2023-06-16 | 成都市第二人民医院 | Safe and efficient gynaecology and obstetrics membrane rupture device |
| CN112842490B (en) * | 2021-02-05 | 2022-10-18 | 温州市中心医院 | Visualization device for obstetrical membrane rupture |
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| CN204446049U (en) * | 2015-01-31 | 2015-07-08 | 王惠清 | Obstetrics membrane breaking device |
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| CN206026401U (en) * | 2016-05-11 | 2017-03-22 | 尚宝兰 | Gynaecology and obstetrics uses artifical membrane rupture device |
| CN206214160U (en) * | 2016-07-08 | 2017-06-06 | 孟祥辉 | A kind of obstetrics membrane breaking device |
| CN206167009U (en) * | 2016-08-11 | 2017-05-17 | 赵晓华 | Artifical membrane rupture device of gynaecology and obstetrics |
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