CN112890906B - Clinical navel cord knotter of gynaecology and obstetrics - Google Patents
Clinical navel cord knotter of gynaecology and obstetrics Download PDFInfo
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- CN112890906B CN112890906B CN202110068345.0A CN202110068345A CN112890906B CN 112890906 B CN112890906 B CN 112890906B CN 202110068345 A CN202110068345 A CN 202110068345A CN 112890906 B CN112890906 B CN 112890906B
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- 210000003954 umbilical cord Anatomy 0.000 claims abstract description 57
- 238000004804 winding Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 210000003754 fetus Anatomy 0.000 description 2
- 210000002826 placenta Anatomy 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
- A61B2017/1225—Clamps or clips, e.g. for the umbilical cord for clipping and cutting in a single operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
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- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
Abstract
The invention relates to the technical field of medical appliances, in particular to a clinical umbilical cord knotter for obstetrics and gynecology department, which comprises an upper scissors body, a lower scissors body, an umbilical cord knotting device, a fixing device and a rotating device, wherein the upper scissors body is of a T structure which is hollow inside and provided with a first open slot at the upper right end, the lower scissors body is arranged at the front end of the lower part of the upper scissors body and hinged with the upper scissors body and the lower scissors body through a first rotating shaft, and the fixing device is fixedly connected with the left ends of the upper scissors body and the lower scissors body. The umbilical cord knotting device is reasonable in structural design, the rotating wheel is rotated clockwise after the umbilical cord is fixed by the fixing clamp to drive the left end reel to rotate anticlockwise along with the sliding ring, the sliding seat slides forwards to take the first fixing ring out of the groove to wind the umbilical cord before knotting, and the umbilical cord is knotted when the first sliding plate is pressed downwards by the contact rod, and meanwhile, the knife rest rotates anticlockwise along with the fifth rotating shaft to cut the umbilical cord synchronously, so that the umbilical cord knotting device is complete in function and convenient to move, and has a good popularization prospect.
Description
The application is a divisional application of an invention patent application with the application number of 2018111030456, the invention is named as a clinical umbilical cord knotter for obstetrics and gynecology department, and the application date is 09, month and 20 in 2018.
Technical Field
The invention relates to the technical field of medical appliances, in particular to a clinical umbilical cord knotter for obstetrics and gynecology department.
Background
The umbilical cord is a tubular structure connecting the fetus and the placenta of the pregnant mother, nutrient substances and oxygen are exchanged between the blood circulation of the fetus in the placenta and the blood circulation of the mother, the umbilical cord needs to be cut off and tied when the newborn is born, and the existing medical apparatus on the market is single in function, complex in operation and inconvenient to use, so that the improvement is needed.
An effort is made to the obstetrical and gynecological medical umbilical cord clamp cutter with the notice number of CN108451613A, and a first gear and a second gear are correspondingly driven to rotate through a first rack and a second rack, so that a first connecting plate and a second connecting plate are correspondingly driven to move back and forth through a first rotating shaft and a second rotating shaft respectively, and a first umbilical cord clamp lock catch and a second umbilical cord clamp lock catch are opened; placing the infant's umbilical cord between the first and second umbilical clip catches; under the action of no external force, the return spring can force the operating rod to automatically return, the operating rod correspondingly drives the first gear and the second gear to rotate through the first rack and the second rack, so that the first connecting plate and the second connecting plate 702 are correspondingly driven to move relatively through the first rotating shaft and the second rotating shaft respectively, and the first umbilical clamp lock catch and the second umbilical clamp lock catch are closed to clamp the umbilical cord of the infant; the action bars continue to reset under reset spring's effect to the umbilical cord that the blade of drive first connecting plate and grip block clamping was with first navel clamp hasp and second navel clamp hasp upper portion cuts off, avoids the doctor to take place to skid when cuting the umbilical cord clamp and causes the injury to the baby, and the device function singleness only can realize the function of cutting off to the umbilical cord, consequently awaits improving.
Disclosure of Invention
The invention aims to overcome the technical defects and provides a clinical umbilical cord knotter for obstetrics and gynecology department, the structural design of the umbilical cord knotter is reasonable, after a fixing clamp is used for fixing an umbilical cord, the rotating wheel is rotated clockwise to drive the left-end reel to rotate anticlockwise along with the sliding ring, the sliding seat slides forwards to take the first fixing ring out of the groove to realize winding before umbilical cord knotting, and when the contact rod presses the first sliding plate downwards to realize umbilical cord knotting, meanwhile, the cutter rest rotates anticlockwise along with the fifth rotating shaft to synchronously cut the umbilical cord, and the umbilical cord knotter is complete in function and convenient to move.
The technical scheme adopted by the invention for solving the technical problems is as follows: a clinical umbilical cord knotter for obstetrics and gynecology department comprises an upper scissors body, a first rotating shaft, a lower scissors body, an umbilical cord knotting device, a knife rest, a fixing device, a left connecting block, a right connecting block and a rotating device, wherein the upper scissors body is a T structure with a hollow inner part and a first open slot arranged at the upper right end, a first through hole is arranged at the lower end of the first open slot, the lower scissors body is arranged at the front end of the lower part of the upper scissors body and is hinged with the upper scissors body through the first rotating shaft, fixed columns are fixedly connected at the right parts of the front end surfaces of the upper scissors body and the lower scissors body, a pressure spring is fixedly connected between the two fixed columns, the left ends of the upper scissors body and the lower scissors body are fixedly connected with the fixing device, the fixing device consists of an upper fixed disc, a lower fixed disc, an arc-shaped connecting block, a groove, a first sliding groove, a threading hole, a second fixed ring, a fixed clamp and anti-slip lines, the upper fixed disc and the lower fixed disc are semicircular rings with the same diameter and are symmetrically arranged in the front and the back of the semicircular rings, on one hand, a visible window is formed to facilitate observation and wire replacement, on the other hand, the rotation of the sliding ring is ensured to avoid movement interference, the inner sides of the front end surfaces of the upper fixing disc and the lower fixing disc at the rear side are both provided with semicircular first sliding grooves, the right front end of the upper fixing disc is provided with a groove, the first fixing ring is inserted in the groove before use, the wire on the winding wheel is sleeved on the first fixing ring, when the fixing device is used, the first fixing ring slides forwards along with the sliding seat to slide out of the groove, the wire slides down under the pulling force to wind the umbilical cord on the first sliding ring, the wire hooking before knotting and the winding after knotting are facilitated, the outer sides of the contact points of the upper fixing disc and the lower fixing disc are fixedly connected with fixing clamps, the anti-slip grains are arranged on the fixing clamps to facilitate the clamping and the fixing of the umbilical cord, the upper ends of the inner sides of the two lower fixing discs are fixedly connected through two arc-shaped connecting blocks, and the left lower ends of the inner sides of the two upper fixing discs are fixedly connected through a left connecting block, the right lower end is fixedly connected through a right connecting block, the left connecting block is an arc-shaped connecting block which is hollow inside and provided with a second open slot at the upper end, a fourth through hole is formed in the center of the front side of the left connecting block, third open slots are formed in two sides of the fourth through hole, the third open slots are communicated with the fourth through hole, a rotating device is inserted into the fourth through hole and consists of a T-shaped column, a limiting plate, a supporting plate, a wedge-shaped slot, a reset spring, a first movable plate, a straight rack and a second gear, 1/2 of the middle of the T-shaped column is positioned in the fourth through hole, the left end 1/3 of the T-shaped column is fixedly connected with the second gear, the upper end and the lower end of the right end 1/4 of the T-shaped column are fixedly connected with a limiting plate, the limiting plate and the third open slots form 90 degrees with each other, when the first movable plate is pressed downwards by a contact lever, the second gear is driven to rotate 90 degrees anticlockwise, at the moment, the supporting plate rotates 90 degrees and then clings to the left connecting block after moving anticlockwise, make the line by the vertical ring anticlockwise rotation 90 degrees that the wedge groove was sketched out form the level and detain, make things convenient for passing of reel, thereby realize the knot of navel cord, the rigid coupling has reset spring between the left side right-hand member of T type post and the left connecting block left end, the right-hand member rigid coupling of T type post has the backup pad and the vertical wedge groove that is provided with in left end face rear side of backup pad, the line after conveniently rotating slips off from the wedge inslot under the pulling force, it has first fly leaf and first fly leaf front end face lower part to articulate in the second open slot, spur rack and second gear meshing, be provided with T type through-hole in the middle of the right connecting block, the rigid coupling has the supporting seat on the right connecting block of T type through-hole front end, be provided with the second spout on the right connecting block of rear end and the second spout in the joint have the slide, slide top front end rigid coupling has first solid fixed ring and inside all is provided with the internal thread, an umbilical cord knotting device is arranged in the T-shaped through hole and consists of a second rotating shaft, a rotating wheel, a belt, a third rotating shaft, an inner ring, connecting rods, an outer ring, a driving round pin, a fourth rotating shaft, a driven disc, a driven round pin, a first gear, a third gear, a fifth rotating shaft, a sliding seat, a first fixing ring, a reel, a sliding ring, an annular tooth and a fourth gear, the third rotating shaft is inserted in the second through hole, the fourth rotating shaft is inserted in the third through hole and is positioned right above the third rotating shaft, the front end of the third rotating shaft is sleeved with the belt, the other end of the belt is sleeved at the rear end of the second rotating shaft, the second rotating shaft is inserted in the first through hole and is fixedly connected with the rotating wheel, the upper end of the rotating wheel extends out of the first open slot, the inner ring is fixedly connected in the middle of the third rotating shaft, and the outer ring is fixedly connected with the concentric outer ring through the two connecting rods, the outer ring is provided with a 1/10 opening, the opening is provided with a driving round pin, the lower end of the driving round pin is fixedly connected to the inner ring and is longer than the radius difference between the outer ring and the inner ring, a driven disc is fixedly connected to a fourth rotating shaft at the right upper end of the outer ring, 10 driven round pins are uniformly and fixedly connected to the edge part of the front side surface of the driven disc and are in sliding connection with the outer side of the outer ring, the rotating wheel rotates for 2.5 circles, the sliding ring rotates for 1 circle, the blade rotates for 90 degrees, the rear end of the third rotating shaft extends out of a T-shaped through hole and is fixedly connected with a third gear, the third gear is meshed with an annular tooth fixedly connected to the sliding ring, the upper end and the lower end of each sliding ring are clamped in a first sliding groove, the left lower end of the upper sliding ring penetrates through a supporting plate and is fixedly connected with a reel, the rear end of the fourth rotating shaft is fixedly connected with a first gear, the upper end of the first gear extends out of the T-shaped through hole and is meshed with a fourth gear fixedly connected to the middle of a fifth rotating shaft, the fifth rotating shaft at the front end of the fourth gear is inserted in the supporting seat, the fifth rotating shaft at the rear end is provided with a thread line, the rear end of the fifth rotating shaft is inserted in the first fixing ring, the first fixing ring is inserted in the groove, the front end of the fifth rotating shaft is fixedly connected with the knife rest, the left end of the knife rest is inserted with a blade and locked through a knob, and a contact rod is fixedly connected above the knife rest.
Furthermore, the contact rod and the first movable plate are located on the same straight line, the length of the contact rod is equal to the diameter of the upper fixed disc, and therefore the first movable plate is conveniently pressed down to enable the supporting plate to rotate.
Further, the gear transmission ratio of the gear formed by the annular teeth on the two slip rings to the gear of the third gear is 1.
The invention has the beneficial effects that: the umbilical cord knotting device is reasonable in structural design, the rotating wheel is rotated clockwise after the umbilical cord is fixed by the fixing clamp to drive the left end reel to rotate anticlockwise along with the sliding ring, the sliding seat slides forwards to take the first fixing ring out of the groove to wind the umbilical cord before knotting, and the umbilical cord is knotted when the first sliding plate is pressed downwards by the contact rod, and meanwhile, the knife rest rotates anticlockwise along with the fifth rotating shaft to cut the umbilical cord synchronously, so that the umbilical cord knotting device is complete in function and convenient to move, and has a good popularization prospect.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram of an upper fixed disk and a lower fixed disk of the invention.
FIG. 3 is a schematic view of the position of the tool holder of the present invention.
FIG. 4 is a schematic structural view of the umbilical cord knotting apparatus of the present invention.
FIG. 5 is a schematic structural view of a right connecting block of the present invention.
Fig. 6 is a schematic view of the internal structure of the umbilical cord knotting apparatus of the present invention.
FIG. 7 is a schematic view of the internal structure of the left connecting block of the present invention.
FIG. 8 is a schematic view of a connection structure of the first movable plate and the spur rack according to the present invention.
FIG. 9 is a schematic structural diagram of a knotting method according to the present invention.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 9.
As shown in fig. 1 to 9, the umbilical cord knotting device comprises an upper scissors body 1, a first rotating shaft 2, a lower scissors body 3, an umbilical cord knotting device, a knife rest 7, a fixing device, a left connecting block 10, a right connecting block 9 and a rotating device, wherein the upper scissors body 1 is a T-shaped structure which is hollow inside and provided with a first open slot 1-1 at the upper right end, a first through hole 1-2 is arranged at the lower end of the first open slot 1-1, the lower scissors body 3 is arranged at the front end of the lower part of the upper scissors body 1 and hinged with the upper scissors body through the first rotating shaft 2, fixing columns 5 are fixedly connected at the right parts of the front end surfaces of the upper scissors body 1 and the lower scissors body 3, a pressure spring 6 is fixedly connected between the two fixing columns 5, and the fixing device is fixedly connected at the left ends of the upper scissors body 1 and the lower scissors body 3, the fixing device comprises an upper fixing disc 8, a lower fixing disc 8-1, an arc-shaped connecting block 8-2, a groove 8-3, a first sliding groove 8-4, a threading hole 8-5, a second fixing ring 8-6, a fixing clamp 8-7 and anti-skidding lines 8-8, wherein the upper fixing disc 8 and the lower fixing disc 8-1 are semicircular rings with the same diameter, the two semicircular rings are symmetrically arranged in the front and the back, on one hand, a visible window is formed to facilitate observation and line changing, on the other hand, the rotation of the sliding ring 4-17 is ensured to avoid movement interference, the inner sides of the front end surfaces of the upper fixing disc 8 and the lower fixing disc 8-1 on the rear side are both provided with semicircular first sliding grooves 8-4, the right front end of the upper fixing disc 8 is provided with the groove 8-3, before the first fixing ring 4-15 is used and inserted into the groove 8-3, the lines on the winding wheel 4-16 are sleeved on the first fixing ring 4-15, and when the fixing device is used, the first fixing ring 4-15 slides forwards out of the groove 8-3 along with the sliding seat 4-14, the cord slides down under tension to wind the umbilical cord by the first sliding ring 4-17, so that the cord can be hooked before knotting and can be wound after knotting conveniently, fixing clamps 8-7 are fixedly connected to the outer sides of the contact points of the upper fixing disk 8 and the lower fixing disk 8-1, anti-skid lines 8-8 are arranged on the fixing clamps 8-7, so that the umbilical cord can be clamped and fixed conveniently, the upper ends of the inner sides of the two lower fixing disks 8-1 are fixedly connected through two arc-shaped connecting blocks 8-2, the left lower ends of the inner sides of the two upper fixing disks 8 are fixedly connected through a left connecting block 10, the right lower ends of the inner sides of the two upper fixing disks 8 are fixedly connected through a right connecting block 9, the left connecting block 10 is an arc-shaped connecting block 8-2 which is hollow and is provided with a second open slot 10-1 at the upper end, and a fourth through hole 10-2 is arranged at the center part of the front side of the left connecting block 10, the two sides of the fourth through hole 10-2 are provided with third opening grooves 10-3, the third opening grooves 10-3 are communicated with the fourth through hole 10-2, a rotating device is inserted in the fourth through hole 10-2 and consists of a T-shaped column 12, a limiting plate 12-1, a supporting plate 12-2, a wedge-shaped groove 12-3, a return spring 12-4, a first movable plate 12-5, a spur rack 12-6 and a second gear 12-7, a position 1/2 in the middle of the T-shaped column 12 is positioned in the fourth through hole 10-2, a position 1/3 at the left end is fixedly connected with the second gear 12-7, a position 1/4 at the right end is fixedly connected with a limiting plate 12-1, the limiting plate 12-1 and the third opening grooves 10-3 form 90 degrees with each other, when the first movable plate 12-5 is pressed downwards by the contact rod 7-3, the second gear 12-7 is driven to rotate 90 degrees anticlockwise, at the moment, the support plate 12-2 rotates 90 degrees anticlockwise and moves to the left to be attached to the left connecting block 10 tightly, so that a line is rotated 90 degrees anticlockwise by a vertical ring sketched by the wedge-shaped groove 12-3 to form a horizontal buckle, the reel 4-16 can penetrate conveniently, the umbilical cord can be knotted, a reset spring 12-4 is fixedly connected between the left right end of the T-shaped column 12 and the left end of the left connecting block 10, the right end of the T-shaped column 12 is fixedly connected with the support plate 12-2, the wedge-shaped groove 12-3 is vertically arranged on the rear side of the left end face of the support plate 12-2, the rotated line can slide out of the wedge-shaped groove 12-3 under the action of tensile force, the first movable plate 12-5 is inserted in the second open groove 10-1, and the lower part of the front end face of the first movable plate 12-5 is hinged with a straight rack 12-6, the straight rack 12-6 is meshed with the second gear 12-7, a T-shaped through hole 9-2 is arranged in the middle of the right connecting block 9, a supporting seat 11 is fixedly connected to the right connecting block 9 at the front end of the T-shaped through hole 9-2, a second sliding groove 9-1 is arranged on the right connecting block 9 at the rear end, sliding seats 4-14 are connected in the second sliding groove 9-1 in a clamping mode, a first fixing ring 4-15 is fixedly connected to the front end above the sliding seats 4-14, internal threads are arranged inside the first fixing ring 4-15, an umbilical cord knotting device is arranged in the T-shaped through hole 9-2 and consists of a second rotating shaft 4, a rotating wheel 4-1, a belt 4-2, a third rotating shaft 4-3, an inner ring 4-4, a connecting rod 4-5, an outer ring 4-6, a driving round pin 4-7, a fourth rotating shaft 4-8 and a driven disc 4-9, the driven round pin 4-10, the first gear 4-11, the third gear 4-12, the fifth rotating shaft 4-13, the sliding seat 4-14, the first fixing ring 4-15, the reel 4-16, the slip ring 4-17, the annular teeth 4-18 and the fourth gear 4-19, the third rotating shaft 4-3 is inserted in the second through hole 9-4, the fourth rotating shaft 4-8 is inserted in the third through hole 9-3 and is positioned right above the third rotating shaft 4-3, the belt 4-2 is sleeved at the front end of the third rotating shaft 4-3, the other end of the belt 4-2 is sleeved at the rear end of the second rotating shaft 4, the second rotating shaft 4 is inserted in the first through hole 1-2 and is fixedly connected with the rotating wheel 4-1 at the front end, the upper end of the rotating wheel 4-1 extends out of the first open slot 1-1, an inner ring 4-4 is fixedly connected in the middle of the third rotating shaft 4-3, a concentric outer ring 4-6 is fixedly connected outside the inner ring 4-4 through two connecting rods 4-5, the outer ring 4-6 is provided with a 1/10 opening, a driving round pin 4-7 is arranged at the opening, the lower end of the driving round pin 4-7 is fixedly connected on the inner ring 4-4 and is longer than the radius difference between the outer ring 4-6 and the inner ring 4-4, a driven disc 4-9 is fixedly connected on a fourth rotating shaft 4-8 at the right upper end of the outer ring 4-6, 10 driven round pins 4-10 are uniformly fixedly connected at the edge part close to the front side surface of the driven disc 4-9, the driven round pins 4-10 are connected with the outer side of the outer ring 4-6 in a sliding mode, and the rotating wheel 4-1 rotates for 2.5 circles, the sliding ring 4-17 rotates for 1 turn and the blade 7-2 rotates for 90 degrees, the rear end of the third rotating shaft 4-3 extends out of a T-shaped through hole 9-2 to be fixedly connected with a third gear 4-12, the third gear 4-12 is meshed with an annular tooth 4-18 fixedly connected to the sliding ring 4-17, the upper end and the lower end of the sliding ring 4-17 are respectively provided with one sliding ring, the rear end of each sliding ring is clamped in a first sliding groove 8-4, the left lower end of the upper sliding ring 4-17 penetrates through a supporting plate 12-2 to be fixedly connected with a reel 4-16, the rear end of the fourth rotating shaft 4-8 is fixedly connected with a first gear 4-11, the upper end of the first gear 4-11 extends out of the T-shaped through hole 9-2 to be meshed with a fourth gear 4-19 fixedly connected to the middle of a fifth rotating shaft 4-13, the fifth rotating shaft 4-13 at the front end of the fourth gear 4-19 is inserted into the supporting seat 11, the fifth rotating shaft 4-13 at the rear end is provided with a thread line, the rear end of the first rotating ring 4-15 is inserted into a groove 8-3, the front end of the knife rest 7 is fixedly connected with a locking rod 7, and the left fixing ring 7-7 is fixedly connected with a knife rest 7-7.
In this embodiment, the contact rod 7-3 and the first movable plate 12-5 are located on the same straight line and have a length equal to the diameter of the upper fixed plate 8, so that the first movable plate 12-5 can be conveniently pressed down to rotate the supporting plate 12-2.
In the embodiment, the two semicircular sliding rings 4-17 are provided with annular teeth 4-18
The gear ratio of the gear consisting of the ring teeth 4-18 on the two slip rings 4-17 to the third gear 4-12 is 1.
Before use, the first fixing ring 4-15 is inserted into the groove 8-3, the thread on the reel 4-16 is sleeved on the first fixing ring 4-15 and downwards penetrates through the thread hole 8-5 to be fixedly connected to the second fixing ring 8-6, when the umbilical cord winding machine is used, the umbilical cord is fixed by the fixing clamp 8-7, the rotating wheel 4-1 is rotated clockwise, the rotating wheel 4-1 drives the third rotating shaft 4-3 to rotate clockwise through the belt 4-2, the driving round pin 4-7 and the third gear 4-12 on the third rotating shaft 4-3 respectively drive the fourth rotating shaft 4-8 and the sliding ring 4-17 to rotate anticlockwise, the blade 7-2 is further driven to rotate anticlockwise and downwards, the sliding seat 4-14 slides forwards to take the first fixing ring 4-15 out of the groove 8-3 to achieve winding before umbilical cord knotting, the second gear 12-7 is driven to rotate anticlockwise for 90 degrees when the contact rod 7-3 presses the first movable plate 12-5 downwards, the supporting plate 12-2 moves leftwards to cling to the connecting block 10 after the supporting plate rotates for 90 degrees anticlockwise, so that the thread is buckled by the wedge-shaped ring 12-3 to rotate anticlockwise, and the umbilical cord can conveniently pass through the horizontal buckling ring 16 when the umbilical cord is knotted.
Claims (1)
1. The utility model provides a clinical navel cord knotter of gynaecology and obstetrics, includes and cuts body, first pivot, cuts body, navel cord knotter, knife rest, fixing device, left connecting block, right connecting block and rotary device down, its characterized in that: the upper shear body is a T structure which is hollow inside and provided with a first open slot at the upper right end, a first through hole is arranged at the lower end of the first open slot, the lower shear body is arranged at the front end of the lower part of the upper shear body and is hinged with the upper right end of the upper shear body through a first rotating shaft, the right parts of the front end surfaces of the upper shear body and the lower shear body are fixedly connected with a fixed column, a pressure spring is fixedly connected between the two fixed columns, the left ends of the upper shear body and the lower shear body are fixedly connected with a fixing device, the fixing device comprises an upper fixed disc, a lower fixed disc, an arc-shaped connecting block, a groove, a first sliding groove, a threading hole, a second fixed ring, a fixed clamp and anti-skid threads, the upper fixed disc and the lower fixed disc are semicircular rings with the same diameter and are symmetrically arranged in the front and back directions, the inner sides of the front end surfaces of the upper fixed disc and the lower fixed disc at the rear side are both provided with a semicircular first sliding groove and the right front end of the upper fixed disc is provided with a groove, the outer sides of the contact points of the upper fixing disc and the lower fixing disc are fixedly connected with a fixing clip, the fixing clip is provided with anti-skid lines, the upper ends of the inner sides of the two lower fixing discs are fixedly connected through two arc-shaped connecting blocks, the left lower ends of the inner sides of the two upper fixing discs are fixedly connected through a left connecting block, the right lower ends of the inner sides of the two upper fixing discs are fixedly connected through a right connecting block, the left connecting block is an arc-shaped connecting block which is hollow inside and provided with a second open slot at the upper end, a fourth through hole is formed in the center of the front side of the left connecting block, third open slots are formed in the two sides of the fourth through hole and communicated with the fourth through hole, a rotating device is inserted into the fourth through hole and consists of a T-shaped column, a limiting plate, a supporting plate, a wedge-shaped slot, a reset spring, a first movable plate, a straight rack and a second gear are fixedly connected to 1/3 parts of the middle part of the T-shaped column, a limiting plate is fixedly connected to the upper part and the lower part of the 1/4 part of the right end of the T-shaped column, the limiting plate and a third opening groove form an angle of 90 degrees, a reset spring is fixedly connected between the right end of the left side of the T-shaped column and the left end of a left connecting block, a supporting plate is fixedly connected to the right end of the T-shaped column, a wedge-shaped groove is vertically arranged on the rear side of the left end face of the supporting plate, a first movable plate is inserted in a second opening groove, a straight rack is hinged to the lower part of the front end face of the first movable plate, the straight rack is meshed with a second gear, a T-shaped through hole is arranged in the middle of a right connecting block, a supporting seat is fixedly connected to the right connecting block at the front end of the T-shaped through hole, a second sliding groove is arranged on the right connecting block at the rear end of the T-shaped column, a sliding seat is clamped in the second sliding groove, a first fixing ring is fixedly connected to the front end above the sliding seat, internal threads are arranged in the sliding seat, an umbilical cord knotting device is arranged in the T-shaped through hole, the umbilical cord knotting device comprises a second rotating shaft, a rotating wheel, a belt, a third rotating shaft, an inner ring, a connecting rod, an outer ring, a driving round pin, a fourth rotating shaft, a driven disc, a driven round pin, a first gear, a third gear, a fifth rotating shaft, a sliding seat, a first fixing ring, a reel, a sliding ring, annular teeth and a fourth gear, wherein the fourth rotating shaft is inserted into the second through hole, the third rotating shaft is inserted into the third through hole and positioned right above the third rotating shaft, the front end of the third rotating shaft is sleeved with the belt, the other end of the belt is sleeved at the rear end of the second rotating shaft, the second rotating shaft is inserted into the first through hole, the front end of the second rotating shaft is fixedly connected with the rotating wheel, the upper end of the rotating wheel extends out of the first open slot, the inner ring is fixedly connected in the middle of the third rotating shaft, the outer ring is fixedly connected with the concentric outer ring through the two connecting rods, the outer ring is provided with a 1/10 opening, the driving round pin is arranged at the opening, the lower end of the driving round pin is fixedly connected on the inner ring and is longer than the radius difference between the outer ring and the inner ring, a driven disc is fixedly connected to a fourth rotating shaft at the right upper end of the outer ring, 10 driven round pins are fixedly connected to the edge part close to the front side of the driven disc uniformly, the driven round pins are connected with the outer side of the outer ring in a sliding mode, a T-shaped through hole is extended out of the rear end of the third rotating shaft and fixedly connected with a third gear, the third gear is meshed with annular teeth fixedly connected to a sliding ring, one sliding ring is arranged above and below the sliding ring, the rear end of each sliding ring is clamped in a first sliding groove, the left lower end of the upper sliding ring penetrates through a support plate and fixedly connected with a reel, the rear end of the fourth rotating shaft is fixedly connected with a first gear, the upper end of the first gear is extended out of the T-shaped through hole and fixedly connected with a fourth gear in the middle of a fifth rotating shaft, the fifth rotating shaft at the front end of the fourth gear is inserted into a support seat, the fifth rotating shaft at the rear end is provided with a thread, the rear end of the first fixing ring is inserted into a groove, the front end of the fifth rotating shaft is fixedly connected with a tool rest, a tool rest is inserted with a tool blade and a contact rod fixedly connected to the upper portion of the tool rest;
the contact rod and the first movable plate are positioned on the same straight line, and the length of the contact rod is equal to the diameter of the upper fixed disk, so that the first movable plate is conveniently pressed down to enable the supporting plate to rotate;
the gear transmission ratio of the gear consisting of the annular teeth on the two slip rings to the gear consisting of the third gear is 1;
before the umbilical cord winding machine is used, the first fixing ring is inserted into the groove, a cord on the reel is sleeved on the first fixing ring and penetrates through the threading hole downwards to be fixedly connected onto the second fixing ring, during use, an umbilical cord is fixed by the fixing clamp firstly, then the rotating wheel rotates clockwise, the rotating wheel drives the third rotating shaft to rotate clockwise through the belt, the driving round pin and the third gear in the third rotating shaft respectively drive the fourth rotating shaft and the sliding ring to rotate anticlockwise, the blade is further driven to rotate anticlockwise downwards, the sliding seat slides forwards to take the first fixing ring out of the groove to achieve winding before umbilical cord knotting, and the second gear is driven to rotate anticlockwise by 90 degrees when the contact rod presses the first movable plate downwards, the support plate rotates anticlockwise by 90 degrees and then abuts against the left connecting block, so that the cord is formed into a horizontal buckle by rotating anticlockwise by the vertical ring hooked by the wedge-shaped groove, and the reel can conveniently penetrate through the umbilical cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110068345.0A CN112890906B (en) | 2018-09-20 | 2018-09-20 | Clinical navel cord knotter of gynaecology and obstetrics |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110068345.0A CN112890906B (en) | 2018-09-20 | 2018-09-20 | Clinical navel cord knotter of gynaecology and obstetrics |
| CN201811103045.6A CN109009313B (en) | 2018-09-20 | 2018-09-20 | Clinical navel cord knotter of gynaecology and obstetrics |
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| CN201811103045.6A Division CN109009313B (en) | 2018-09-20 | 2018-09-20 | Clinical navel cord knotter of gynaecology and obstetrics |
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| CN112890906A CN112890906A (en) | 2021-06-04 |
| CN112890906B true CN112890906B (en) | 2023-04-18 |
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| CN202110068345.0A Active CN112890906B (en) | 2018-09-20 | 2018-09-20 | Clinical navel cord knotter of gynaecology and obstetrics |
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| CN201811103045.6A Expired - Fee Related CN109009313B (en) | 2018-09-20 | 2018-09-20 | Clinical navel cord knotter of gynaecology and obstetrics |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109009313B (en) * | 2018-09-20 | 2021-04-02 | 日照市中医医院 | Clinical navel cord knotter of gynaecology and obstetrics |
| CN111000610B (en) * | 2019-12-23 | 2022-08-30 | 郭云霞 | Clinical navel cord knotter of gynaecology and obstetrics |
| CN116763399A (en) * | 2022-05-20 | 2023-09-19 | 南通林德安全设备科技有限公司 | Umbilical cord scissors for collecting umbilical cord blood under negative pressure drive |
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| US5676672A (en) * | 1995-11-08 | 1997-10-14 | Watson; Thomas J. | Umbilical cord clamps with shielded cutter |
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- 2018-09-20 CN CN202110068345.0A patent/CN112890906B/en active Active
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| US5676672A (en) * | 1995-11-08 | 1997-10-14 | Watson; Thomas J. | Umbilical cord clamps with shielded cutter |
| US6348057B1 (en) * | 2000-08-18 | 2002-02-19 | Kencap Ltd. | Umbilical cord clamp and cutter |
| CN2850529Y (en) * | 2005-09-16 | 2006-12-27 | 孙秀斌 | Abdominoscope knotter |
| CN205251634U (en) * | 2015-12-28 | 2016-05-25 | 孔彩霞 | Gynaecology and obstetrics uses multi -functional umbilical cord scissors |
| CN207306696U (en) * | 2017-03-21 | 2018-05-04 | 邓启伟 | Umbilical cord quickly ligatures, cutting integrated machine |
| CN107981990A (en) * | 2018-01-12 | 2018-05-04 | 修雪梅 | A kind of automatic binding device of multi-functional bandage |
| CN108451613A (en) * | 2018-04-16 | 2018-08-28 | 戴红平 | A kind of Gynecological medical cutting instrument of umbilical clamp |
| CN109009313A (en) * | 2018-09-20 | 2018-12-18 | 林路 | A clinical umbilical cord knotter for obstetrics and gynecology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109009313B (en) | 2021-04-02 |
| CN112890906A (en) | 2021-06-04 |
| CN109009313A (en) | 2018-12-18 |
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