CN110664462A - Umbilical cord shearing mechanism - Google Patents
Umbilical cord shearing mechanism Download PDFInfo
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- CN110664462A CN110664462A CN201910748225.8A CN201910748225A CN110664462A CN 110664462 A CN110664462 A CN 110664462A CN 201910748225 A CN201910748225 A CN 201910748225A CN 110664462 A CN110664462 A CN 110664462A
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- clamping flap
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- lower clamping
- upper clamping
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- 210000003954 umbilical cord Anatomy 0.000 title claims abstract description 127
- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 238000010008 shearing Methods 0.000 title abstract description 5
- 239000000463 material Substances 0.000 claims description 24
- 238000005520 cutting process Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 2
- 101001017827 Mus musculus Leucine-rich repeat flightless-interacting protein 1 Proteins 0.000 description 20
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 206010052428 Wound Diseases 0.000 description 6
- 241000446313 Lamella Species 0.000 description 4
- 206010002198 Anaphylactic reaction Diseases 0.000 description 3
- 230000036783 anaphylactic response Effects 0.000 description 3
- 208000003455 anaphylaxis Diseases 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 3
- 230000007794 irritation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 231100000956 nontoxicity Toxicity 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000007704 transition Effects 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, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3201—Scissors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/285—Surgical forceps combined with cutting implements
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to an umbilical cord shearing mechanism, which comprises a clamp body; the clamp body comprises a left clamp arm and a right clamp arm; the left clamp arm and the right clamp arm are rotatably connected in a hinge which is inserted in the left clamp arm and provided with an axially fixed hinge pin, the upper end of the left clamp arm is provided with a clamp head part, and the lower end of the left clamp arm is provided with a handle part; the middle of the head part is provided with a blade, two sides of the blade are provided with accommodating cavities for placing umbilical cord clamps, the handle part is provided with a pushing mechanism for pushing the umbilical cord clamps in the accommodating cavities along with the clamping of the umbilical cord scissors, and the umbilical cord clamps comprise upper clamping flaps and lower clamping flaps which are of arc structures; the projection is adopted to position the umbilical cord clamp, so that a convex positioning structure is not required to be arranged on the umbilical cord clamp, and the injury of a sharp-angled structure on the umbilical cord clamp to an infant is avoided.
Description
Technical Field
The invention belongs to the technical field of medical surgical instruments, and particularly relates to an umbilical cord shearing device.
Background
When a mother gives a birth, the umbilical cord of the baby is usually cut off by a traditional surgical scissors, then the umbilical cord is tied off, and the umbilical cord naturally falls off after the umbilical cord is dried, so that the method is troublesome and increases the infection probability of the umbilical cord of the baby. At present, an umbilical cord scissors clamp appears on the market, two integral umbilical cord clamps with connecting strips are arranged on a fixing frame with blades in a side-by-side mode, the umbilical cord clamps clamp infant umbilical cords through two arms of a pressing fixing frame and simultaneously cut off the umbilical cords and the connecting strips between the umbilical cord clamps, and the arms of the fixing frame are pressed by one hand after being opened, so that large force is needed, and the operation is inconvenient.
In order to improve the operating performance of the umbilical cord scissors clamp, Chinese patent application No. 201010519307.4, the application publication date is 2011, 2, 9, the name of the invention is: the umbilical cord scissors comprise a first scissors element and a second scissors element which are connected through a pin shaft, the head of the first scissors element is provided with a blade, the head of the second scissors element is provided with a blade groove corresponding to the blade, two sides of the blade at the head of the scissors element are provided with installation parts of a toothed umbilical cord clamp, two clamp springs extend from a connecting part of the pin shaft between the scissors elements, a handle of the scissors element is pressed, the head of the scissors element is closed, because the height of the blade edge is lower than that of the upper edge of the toothed umbilical cord clamp, a clamping connecting structure of the upper edge clamp and the lower edge clamp port of the umbilical cord clamp is clamped and fixed firstly, the umbilical cord between the two umbilical cord clamps is positioned at the moment, the handle of the scissors element is pressed forcefully again, the elastic force of the clamp springs supported on the handle is overcome, the blade cuts the umbilical cord in the middle part, and the umbilical cord clamps, the operation is completed.
However, the above umbilical cord scissors have the following drawbacks:
1) adopt rectangular shape umbilical cord clamp to ligate the umbilical cord, vertical V-arrangement groove not only drops easily, causes new surface of a wound easily at the in-process of extrusion umbilical cord moreover, has increaseed the risk of infection, and the umbilical cord slides in pressing from both sides not well fixedly when using long shape form moreover, is easily bumped in the ligature later stage, also hinders medical personnel's operation simultaneously.
2) Because the umbilical cord clamps are generally made of PP materials with higher hardness, in the using process of the umbilical cord clamps, the isolating cloth needs to be arranged at the bottom of the umbilical cord clamps, so that a new wound surface is avoided being easily caused in the process of extruding the umbilical cord, the risk of infection is increased, and the operation is complicated.
In view of the above technical problems, it is desirable to improve the same.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the umbilical cord shearing device which is simple in structure, convenient to use, capable of conveniently and stably clamping the umbilical cord, not easy to fall off and capable of avoiding new wounds in the process of extruding the umbilical cord.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: an umbilical cord cutting device comprises a clamp body; the clamp body comprises a left clamp arm and a right clamp arm; the left clamp arm and the right clamp arm are rotatably connected in a hinge which is inserted in the left clamp arm and provided with an axially fixed hinge pin, the upper end of the left clamp arm is provided with a clamp head part, and the lower end of the left clamp arm is provided with a handle part; the middle of the head part is provided with a blade, two sides of the blade are provided with accommodating cavities for placing umbilical cord clamps, the handle part is provided with a pushing mechanism for pushing the umbilical cord clamps in the accommodating cavities along with the clamping of the umbilical cord scissors, and the umbilical cord clamps comprise upper clamping flaps and lower clamping flaps which are of arc structures; one end of the upper clamping flap is connected with one end of the lower clamping flap through an arch-shaped ring; an upper engaging tooth is formed on one side of the upper clamping flap facing the lower clamping flap, and a lower engaging tooth is correspondingly formed on one side of the lower clamping flap facing the upper clamping flap; when the upper clamping flap is rotationally connected with the lower clamping flap, the upper meshing teeth are meshed with the lower meshing teeth, and the other ends of the upper clamping flap and the lower clamping flap are fastened through the positioning mechanism.
As a preferable scheme of the invention, one side or two sides of the upper clamping flap and the lower clamping flap are wrapped with flexible materials; the upper clamping flap and the lower clamping flap are made of PP materials, and the upper clamping flap and the lower clamping flap are formed by pressing the flexible materials through an injection molding process.
As a preferable scheme of the present invention, the pushing mechanism includes an elastic strip disposed on the handle portion and a stopper for pressing the elastic strip to make one end of the elastic strip extend into the accommodating cavity.
As a preferable scheme of the present invention, the flexible material is medical silica gel.
In a preferred embodiment of the present invention, the middle portion of the lower tooth is shaped like an inward concave arc, and correspondingly, the middle portion of the upper tooth is shaped like an inward convex arc.
As a preferable aspect of the present invention, the concave circular arc is consistent with a circular arc angle of the lower clip flap.
In a preferred embodiment of the present invention, the end of the upper clip flap is provided with a guide plate, and the guide plate is located between the upper clip flap and the lower clip flap.
As a preferable scheme of the invention, the concave arc-shaped middle part is formed with a positioning groove, and correspondingly, the concave arc-shaped middle part is formed with a positioning tooth matched with the positioning groove.
As a preferred scheme of the invention, the positioning mechanism comprises a latch fixedly arranged at the bottom of the outer side of the upper clamping flap, and a buckle matched with the latch is formed on the outer side of the lower clamping flap; the latch and the buckle are mutually matched and clamped.
As a preferable scheme of the present invention, a hook is fixedly arranged at an end of the latch, a hook cavity adapted to the hook is formed on the buckle, and the hook on the latch and the hook cavity on the buckle are matched and clamped for fixation.
The invention has the beneficial effects that:
1. the projection is adopted to position the umbilical cord clamp, so that a convex positioning structure is not required to be arranged on the umbilical cord clamp, and the injury of a sharp-angled structure on the umbilical cord clamp to an infant is avoided;
2. the ejection mechanism comprises the elastic strip arranged on the handle part and the stop block used for extruding the elastic strip to enable one end of the elastic strip to extend into the accommodating cavity, and the ejection mechanism is simple in structure and stable and reliable in ejection action;
3. the upper clamping flap and the lower clamping flap which are in arc structures are adopted, so that the contact area of the upper clamping flap and the lower clamping flap is increased, the operation is more convenient and faster, and when the folding table is used, the upper clamping flap and the lower clamping flap can be folded by pressing the handle and applying pressure and pinching force simultaneously, so that the folding table is very convenient to use;
4. according to the invention, the umbilical cord is easier to position when being clamped by arranging the inner concave arc-shaped part and the inner convex arc-shaped part to be mutually matched, and meanwhile, the umbilical cord is not easy to fall off after being clamped;
5. according to the invention, the upper clamping flap and the lower clamping flap are wrapped with the flexible material, and the flexible material is medical silica gel, so that the upper clamping flap and the lower clamping flap can be prevented from being in direct contact with the skin of an infant to damage the skin of the infant;
6. the positioning groove is formed in the middle of the concave arc, the positioning teeth are formed in the middle of the inner convex arc, the positioning groove is matched with the positioning teeth and used for positioning and clamping the umbilical cord, and the umbilical cord can be prevented from being contused and forming a new wound surface due to the fact that the upper clamping flap and the lower clamping flap are staggered when the upper clamping flap and the lower clamping flap are closed; the positioning mechanism is tightly matched, the upper clamping flap and the lower clamping flap are in arc structures after being closed, and other parts which are easy to drag are not arranged, so that the upper clamping flap and the lower clamping flap are not easy to be knocked off, and the influence on the operation of medical staff is greatly reduced;
7. according to the invention, the latch and the buckle are mutually matched and clamped, and the clasp on the latch is matched and clamped with the clasp cavity on the buckle for fixing, so that reliable locking can be realized, and the umbilical cord can be reliably clamped;
drawings
FIG. 1 is a schematic structural view of an umbilical cord cutting apparatus according to the present invention;
FIG. 2 is a diagram of the state of use of the cord cutting apparatus of the present invention;
FIG. 3 is an exploded view of the umbilical cord clamp of the present invention;
FIG. 4 is a schematic view of an umbilical cord clamp attachment configuration of the present invention;
FIG. 5 is an enlarged view of a portion of the invention from direction A;
reference numbers in the figures: the clamp comprises an upper clamp flap 1, a lower clamp flap 2, a positioning mechanism 3, a latch 4, a buckle 5, a clasp 6, a clasp cavity 7, an arch ring 8, a guide piece 9, a flexible material 10, an upper meshing tooth 11, a convex block 14, an elastic strip 15, a stop block 16, an umbilical cord clamp 20, a lower meshing tooth 21, an inner concave arc 30, a positioning groove 31, an inner convex arc 40, a positioning tooth 41, a clamp body 100, a left clamp arm 101, a right clamp arm 102, a hinge pin 103, a handle part 111, a clamp head part 112, a blade 113 and an accommodating cavity 114.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
Example (b): as shown in fig. 1-2, an umbilical cord cutting apparatus includes a clamp body 100; the caliper body 100 includes a left caliper arm 101 and a right caliper arm 102; the left forceps arm 101 and the right forceps arm 102 are rotatably connected with each other in a hinge which is inserted in a through manner and provided with an axially fixed hinge pin 103, a forceps head part 112 is formed at the upper end of the left forceps arm, and a handle part 111 is formed at the lower end of the left forceps arm; the middle of the head part 112 is provided with a blade 113, and both sides of the blade 113 are provided with accommodating cavities 114 for placing the umbilical cord clamps 20, so that the blade 113 is convenient to manufacture and replace, preferably, the blade 113 is detachably arranged on the head part 112; the handle part 111 is provided with a pushing mechanism for pushing the umbilical cord clamp 21 in the accommodating cavity 13 along with the clamping of the umbilical cord scissors, preferably, the pushing mechanism consists of an elastic strip 15 arranged on the handle part 111 and a stop block 16 for extruding the elastic strip 15 to make one end of the elastic strip 15 extend into the accommodating cavity 114, the structure is simple, and the pushing action is stable and reliable; the side walls of the accommodating cavities 114 of the two forceps head parts 112 are respectively provided with a lug 14 with positioning and guiding functions, it should be understood that in order to be matched with the umbilical cord scissors of the present invention for use, the umbilical cord clamps 20 are also required to be designed correspondingly, specifically, guide grooves for matching with the lugs 14 are arranged on the side surfaces of the two clamping walls of the umbilical cord clamps 20, when the umbilical cord clamps 20 are pushed forwards by the pushing mechanism, the umbilical cord clamps 20 can slide outwards along the guide grooves in the accommodating cavities 114, when in use, the lugs 14 can be clamped in the guide grooves on the umbilical cord clamps 20, the umbilical cord clamps are positioned and operated conveniently, and simultaneously, the lugs 14 are matched with the guide grooves on the umbilical cord clamps 20, the umbilical cord clamps are pushed forwards and moved outwards at the same time, so that the umbilical cord clamps 20 are separated from the umbilical cord scissors conveniently, and the operation is simple and reliable; in addition, the projection 14 is used for positioning the umbilical cord clamp 20, so that a convex positioning structure is not required to be arranged on the umbilical cord clamp 20, and the infant is prevented from being injured by a sharp-angled structure on the umbilical cord clamp for positioning.
As shown in fig. 3-5, the umbilical cord clamp comprises an upper clamping flap 1 and a lower clamping flap 2; the upper clamping flap 1 and the lower clamping flap 2 are circular or elliptical in shape; the shape of the upper clamping flap 1 and the lower clamping flap 2 in the scheme is an oval structure, the upper clamping flap and the lower clamping flap which are of arc structures are adopted, the contact area of the upper clamping flap and the lower clamping flap is increased, the operation is more convenient, and when the clamping device is used, the clamping device can be folded together only by applying pressure to the upper clamping flap and the lower clamping flap simultaneously, so that the clamping device is very convenient to use.
One end of the upper clamping lamella 1 is connected with one end of the lower clamping lamella 2 through an arch-shaped ring 8, and the upper clamping lamella 1, the lower clamping lamella 2 and the arch-shaped ring 8 are fixedly connected and integrally formed; firstly, the clamping stability and safety of the whole umbilical cord clamp are improved, and secondly, the integral firmness of the whole umbilical cord clamp is improved; the umbilical cord is easy to position when being clamped, and is not easy to fall off after being clamped.
An upper engaging tooth 11 is formed on one side of the upper clamping jaw 1 facing the lower clamping jaw 2, and correspondingly, a lower engaging tooth 21 is formed on one side of the lower clamping jaw 2 facing the upper clamping jaw 1; when the upper clamping flap 1 is rotatably connected with the lower clamping flap 2, the upper meshing teeth 11 are meshed with the lower meshing teeth 21, and the other ends of the upper clamping flap 1 and the lower clamping flap 2 are fastened through the positioning mechanism 3.
The upper clamping flap 1 and the lower clamping flap 2 are made of PP materials, and the upper clamping flap 1, the lower clamping flap 2 and the flexible material 10 are formed by pressing through an injection molding process; has the characteristics of simple structure and good firmness,
in this embodiment, one side of the upper clamping flap 1 and one side of the lower clamping flap 2 are correspondingly wrapped with the flexible material 10, in the using process, the side wrapped with the flexible material 10 by the upper clamping flap 1 and the lower clamping flap 2 faces downwards, in the umbilical cord clamping process, the umbilical cord clamping device can be in contact with the skin of an infant, the skin of the infant cannot be damaged, the operation is simple and convenient, the flexible material 10 is medical silica gel, the medical silica gel has excellent toughness and elasticity, the processability is good, and the umbilical cord clamping device has no irritation, toxicity, anaphylaxis or organism rejection reaction to human tissues and can be directly in contact with the infant.
The tail end of the upper clamping flap 1 is provided with a guide sheet 9, and the guide sheet 9 is positioned between the upper clamping flap 1 and the lower clamping flap 2; when the umbilical cord clamp is placed on an umbilical cord to be clamped, the upper clamping flap 1 and the lower clamping flap 2 are spread by the guide piece 9, and then the upper clamping flap and the lower clamping flap can be folded by applying pressure pinching force simultaneously, so that the umbilical cord can be cut by the cutter conveniently and stably.
The two ends of the upper clamping flap 1 and the lower clamping flap 2 are in arc transition; therefore, in the process of clamping the umbilical cord, the new wound surface formed around the umbilical cord can be effectively avoided from being contused by dislocation; the middle part of the lower meshing tooth 21 is in an inward concave arc shape 30, and correspondingly, the middle part of the upper meshing tooth 11 is in an inward convex arc shape 40; according to the invention, the inner concave arc-shaped part 30 and the inner convex arc-shaped part 40 are matched with each other, so that the umbilical cord is easier to position when being clamped, and meanwhile, the umbilical cord is not easy to fall off after being clamped.
The inward concave arc 30 is consistent with the arc angle of the lower clamping flap 2; the operation of an operator is more convenient and more convenient in the use process.
The length of the inward concave arc 30 is 2/3-3/4 of the length of the lower meshing tooth 21, and the length of the inward convex arc 40 is 2/3-3/4 of the length of the upper meshing tooth 11; in this embodiment, the length of the inward concave arc 30 is 3/4 of the length of the lower tooth 21, and the length of the inward convex arc 40 is 3/4 of the length of the upper tooth 11; firstly, improved the stability of navel cord location in the centre gripping process, simultaneously, also be applicable to the centre gripping of not equidimension specification navel cord.
A positioning groove 31 is formed in the middle of the inward concave arc 30, and correspondingly, a positioning tooth 41 matched with the positioning groove 31 is formed in the middle of the inward convex arc 40; the length of the positioning groove 31 is 1/2-1/3 of the length of the concave arc shape 30; in this embodiment, the length of the positioning groove 31 is 1/2 of the length of the concave arc 30; the umbilical cord clamp is suitable for clamping umbilical cords with different sizes and specifications; the positioning groove is formed in the middle of the concave arc, the positioning teeth are formed in the middle of the inner convex arc, the positioning groove is matched with the positioning teeth and used for positioning and clamping the umbilical cord, and the umbilical cord can be prevented from being contused and forming a new wound surface due to the fact that the upper clamping flap and the lower clamping flap are staggered when the upper clamping flap and the lower clamping flap are closed; the positioning mechanism is matched tightly, the upper clamping flap and the lower clamping flap are of arc structures after being closed, and other parts which are easy to drag do not exist, so that the clamping flaps are not easy to be knocked off, and the influence on the operation of medical staff is greatly reduced.
The positioning mechanism 3 comprises a latch 4 fixedly arranged at the bottom of the outer side of the upper clamping flap 1, and a buckle 5 matched with the latch 4 is formed on the outer side of the lower clamping flap 2; the latch 4 and the buckle 5 are matched and clamped with each other; the end part of the latch 4 is fixedly provided with a clasp 6, a clasp cavity 7 matched with the clasp 6 is formed on the buckle 5, and the clasp 6 on the latch 4 is matched with the clasp cavity 7 on the buckle 5 for clamping and fixing; according to the invention, the latch and the buckle are mutually matched and clamped, and the clasp on the latch and the clasp cavity on the buckle are matched and clamped for fixation, so that reliable locking can be realized, the umbilical cord is reliably clamped, and the umbilical cord clamping effect is better.
When in use, the containing cavities 114 at two sides of the umbilical cord scissors are respectively provided with one umbilical cord clamp 20, when the umbilical cord clamps 20 are installed, the guide grooves are installed along the convex blocks 14, and the convex blocks 14 are clamped in the guide grooves, so that the umbilical cord clamps 20 are positioned; when the handle 111 is gripped to cut the umbilical cord, the blade 113 has a lower edge than the teeth of the umbilical cord clamp 20, so that the umbilical cord clamp 20 can clamp the umbilical cord first and then snap, and when the handle 111 is gripped continuously, the elastic strip 15 is compressed to push the umbilical cord clamp 20 forward, so that the umbilical cord clamp 20 slides forward and outwards, and the umbilical cord is cut by the blade 113, so that the two umbilical cord clamps 20 are respectively kept at the mother and infant sides.
Example 2:
as shown in fig. 3-5, in this embodiment, the two sides of the upper clamping flap 1 and the lower clamping flap 2 are correspondingly wrapped with the flexible material 10, during the process of clamping the umbilical cord, the upper clamping flap 1 and the lower clamping flap 2 wrapped with the flexible material 10 can contact with the skin of the infant without damaging the skin of the infant, and the operation is simple and convenient, the flexible material 10 is medical silica gel, and the medical silica gel has excellent toughness and elasticity, good processability, no irritation, no toxicity, no anaphylaxis, little organism rejection reaction, and can directly contact with the infant.
The rest of this example can be referred to example 1.
Example 3:
as shown in fig. 3-5, in this embodiment, the two sides of the upper clamping flap 1 and the lower clamping flap 2 are half wrapped with the flexible material 10, and in the process of clamping the umbilical cord, the upper clamping flap 1 and the lower clamping flap 2 half wrapped with the flexible material 10 can be in contact with the skin of the infant, so that the skin of the infant is not damaged, and the operation is simple and convenient, the flexible material 10 is medical silica gel, which has excellent toughness and elasticity, good processability, no irritation, no toxicity, no anaphylaxis, little rejection reaction to the body, and can be in direct contact with the infant.
The other contents of this embodiment can refer to embodiment 1 or embodiment 2.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: the terms of the upper clamping flap 1, the lower clamping flap 2, the positioning mechanism 3, the latch 4, the buckle 5, the clasp 6, the clasp cavity 7, the arch ring 8, the guide piece 9, the flexible material 10, the upper engaging tooth 11, the projection 14, the elastic strip 15, the stopper 16, the umbilical cord clamp 20, the lower engaging tooth 21, the concave arc 30, the positioning groove 31, the inner convex arc 40, the positioning tooth 41, the forceps body 100, the left forceps arm 101, the right forceps arm 102, the hinge pin 103, the handle portion 111, the forceps head portion 112, the blade 113, the accommodating cavity 114 and the like are used, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. An umbilical cord cutting device is characterized by comprising a clamp body (100); the clamp body (100) comprises a left clamp arm (101) and a right clamp arm (102); the left clamp arm (101) and the right clamp arm (102) are rotatably connected in a hinge which is inserted in a through way and provided with an axially fixed hinge pin (103), the upper end of the hinge is provided with a clamp head part (112), and the lower end of the hinge is provided with a handle part (111); the middle of the head part (112) is provided with a blade (113), two sides of the blade (113) are provided with accommodating cavities (114) for placing the umbilical cord clamps (20), the handle part (111) is provided with a pushing mechanism for pushing the umbilical cord clamps (20) in the accommodating cavities (114) along with the clamping of the umbilical cord scissors, and the umbilical cord clamps (20) comprise upper clamping flaps (1) and lower clamping flaps (2) which are of arc structures; one end of the upper clamping flap (1) is connected with one end of the lower clamping flap (2) through an arch ring (8); an upper engaging tooth (11) is formed on one side of the upper clamping flap (1) facing the lower clamping flap (2), and a lower engaging tooth (21) is correspondingly formed on one side of the lower clamping flap (2) facing the upper clamping flap (1); when the upper clamping flap (1) is rotationally connected with the lower clamping flap (2), the upper meshing teeth (11) are meshed with the lower meshing teeth (21), and the other ends of the upper clamping flap (1) and the lower clamping flap (2) are fastened through the positioning mechanism (3).
2. The umbilical cord cutting apparatus of claim 1, wherein: one side or two sides of the upper clamping flap (1) and the lower clamping flap (2) are wrapped with flexible materials (10); the upper clamping flap (1) and the lower clamping flap (2) are made of PP materials, and the upper clamping flap (1), the lower clamping flap (2) and the flexible material (10) are formed by pressing through an injection molding process.
3. The umbilical cord cutting apparatus of claim 1, wherein: the pushing mechanism comprises an elastic strip (15) arranged on the handle part (111) and a stop block (16) used for extruding the elastic strip (15) to enable one end of the elastic strip (15) to extend into the accommodating cavity (114).
4. The umbilical cord cutting apparatus of claim 2, wherein: the flexible material (10) is medical silica gel.
5. The umbilical cord cutting apparatus of claim 1, wherein: the middle part of the lower meshing tooth (21) is in an inward concave arc shape (30), and correspondingly, the middle part of the upper meshing tooth (11) is in an inward convex arc shape (40).
6. The umbilical cord cutting apparatus of claim 5, wherein: the arc angle of the concave arc (30) is consistent with that of the lower clamping flap (2).
7. The umbilical cord cutting apparatus of claim 6, wherein: the tail end of the upper clamping flap (1) is provided with a guide sheet (9), and the guide sheet (9) is positioned between the upper clamping flap (1) and the lower clamping flap (2).
8. The umbilical cord cutting apparatus of claim 7, wherein: the middle part of the inward concave arc-shaped part (30) is provided with a positioning groove (31), and correspondingly, the middle part of the inward concave arc-shaped part (40) is provided with a positioning tooth (41) matched with the positioning groove (31).
9. The umbilical cord cutting apparatus of claim 1, wherein: the positioning mechanism (3) comprises a latch (4) fixedly arranged at the bottom of the outer side of the upper clamping flap (1), and a buckle (5) matched with the latch (4) is formed on the outer side of the lower clamping flap (2); the latch (4) and the buckle (5) are mutually matched and clamped.
10. The umbilical cord cutting apparatus of claim 9, wherein: latch (4) tip has set firmly clip (6), is formed with on buckle (5) with the knot hook chamber (7) of clip (6) looks adaptation, and clip (6) on latch (4) and the knot hook chamber (7) on buckle (5) cooperate the joint fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910748225.8A CN110664462B (en) | 2019-08-14 | 2019-08-14 | Umbilical cord shearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910748225.8A CN110664462B (en) | 2019-08-14 | 2019-08-14 | Umbilical cord shearing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110664462A true CN110664462A (en) | 2020-01-10 |
| CN110664462B CN110664462B (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910748225.8A Active CN110664462B (en) | 2019-08-14 | 2019-08-14 | Umbilical cord shearing device |
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| CN (1) | CN110664462B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839639A (en) * | 2020-06-29 | 2020-10-30 | 杭州山友医疗器械有限公司 | Umbilical cord clamping device |
| CN112914623A (en) * | 2021-02-02 | 2021-06-08 | 朱新晶 | Gynaecology and obstetrics uses operating forceps |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101543418A (en) * | 2009-04-30 | 2009-09-30 | 何定甫 | Single-side umbilical clamp |
| CN205094536U (en) * | 2015-06-05 | 2016-03-23 | 蔡荣 | Umbilical cord clamp |
| CN207590719U (en) * | 2017-03-09 | 2018-07-10 | 江苏康博医疗器械有限公司 | A kind of umbilical cord clamps for being easy to be detached from from umbilical cord scissors |
| CN208741052U (en) * | 2017-09-13 | 2019-04-16 | 宁波菲特医疗器械有限公司 | Umbilical cord clamps |
| CN211131239U (en) * | 2019-08-14 | 2020-07-31 | 杭州山友医疗器械有限公司 | Anti-falling umbilical cord clamp |
-
2019
- 2019-08-14 CN CN201910748225.8A patent/CN110664462B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101543418A (en) * | 2009-04-30 | 2009-09-30 | 何定甫 | Single-side umbilical clamp |
| CN205094536U (en) * | 2015-06-05 | 2016-03-23 | 蔡荣 | Umbilical cord clamp |
| CN207590719U (en) * | 2017-03-09 | 2018-07-10 | 江苏康博医疗器械有限公司 | A kind of umbilical cord clamps for being easy to be detached from from umbilical cord scissors |
| CN208741052U (en) * | 2017-09-13 | 2019-04-16 | 宁波菲特医疗器械有限公司 | Umbilical cord clamps |
| CN211131239U (en) * | 2019-08-14 | 2020-07-31 | 杭州山友医疗器械有限公司 | Anti-falling umbilical cord clamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839639A (en) * | 2020-06-29 | 2020-10-30 | 杭州山友医疗器械有限公司 | Umbilical cord clamping device |
| CN111839639B (en) * | 2020-06-29 | 2022-10-21 | 杭州山友医疗器械有限公司 | Umbilical cord clamping device |
| CN112914623A (en) * | 2021-02-02 | 2021-06-08 | 朱新晶 | Gynaecology and obstetrics uses operating forceps |
| CN112914623B (en) * | 2021-02-02 | 2023-04-25 | 朱新晶 | Operation forceps for obstetrics and gynecology department |
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| CN110664462B (en) | 2024-01-23 |
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