CN110547843B - Umbilical cord clamp and processing technology thereof - Google Patents
Umbilical cord clamp and processing technology thereof Download PDFInfo
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- CN110547843B CN110547843B CN201910748013.XA CN201910748013A CN110547843B CN 110547843 B CN110547843 B CN 110547843B CN 201910748013 A CN201910748013 A CN 201910748013A CN 110547843 B CN110547843 B CN 110547843B
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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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
- A61B17/1227—Spring clips
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- Injection Moulding Of Plastics Or The Like (AREA)
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Abstract
The invention relates to an umbilical cord clamp and a processing technology thereof, comprising an upper clamp valve and a lower clamp valve; one end of the upper clamp valve is connected with one end of the lower clamp valve through an arch ring, an upper meshing tooth is formed on one side of the upper clamp valve facing the lower clamp valve, and a lower meshing tooth is formed on one side of the lower clamp valve facing the upper clamp valve; when the upper clamp valve is rotationally connected with the lower clamp valve, the upper meshing teeth are meshed with the lower meshing teeth, and the other ends of the upper clamp valve and the lower clamp valve are fastened through a positioning mechanism; one side or two sides of the upper clamp valve and the lower clamp valve are wrapped with flexible materials; the upper clamp valve and the lower clamp valve are made of PP materials, and the upper clamp valve, the lower clamp valve and the flexible materials are pressed by adopting an injection molding process; the upper clamp valve and the lower clamp valve are wrapped with the flexible material, and the flexible material is medical silica gel, so that the upper clamp valve and the lower clamp valve can be prevented from being in direct contact with the skin of an infant, and the skin of the infant is prevented from being damaged.
Description
Technical Field
The invention belongs to the technical field of medical surgical instruments, and particularly relates to an umbilical cord clamp and a processing technology thereof.
Background
One of the most important works in obstetrics and gynecology is delivery, the umbilical cord of a neonate is cut off to form a wound surface, the wound surface is an important portal for bacteria to invade the neonate, the light person can cause the umbilical inflammation, the heavy person often causes blood diseases and death, and therefore the umbilical cord ligation is very important.
The rectangular shape umbilical cord clamp of taking vertical V-arrangement groove is often used in the prior art to ligature the navel cord, and vertical V-arrangement groove not only drops easily, and the umbilical cord clamp generally adopts the higher PP material of hardness to make moreover, like this at the umbilical cord clamp use, need fill up an spacer cloth in the umbilical cord clamp bottom, avoid causing new surface of a wound easily at the in-process of extrusion navel cord, increased the risk of infection, rectangular shape is difficult to fix in clamp slip in addition when using, is bumped off easily at the ligature later stage, also hampers medical personnel's operation simultaneously.
In view of the above technical problems, improvements are needed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the umbilical cord clamp which is simple in structure, convenient to use and capable of avoiding new wounds in the umbilical cord extrusion process and the processing technology thereof.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: an umbilical cord clamp comprises an upper clamp valve and a lower clamp valve; one end of the upper clamp valve is connected with one end of the lower clamp valve through an arch ring, an upper meshing tooth is formed on one side of the upper clamp valve facing the lower clamp valve, and a lower meshing tooth is formed on one side of the lower clamp valve facing the upper clamp valve; when the upper clamp valve is rotationally connected with the lower clamp valve, the upper meshing teeth are meshed with the lower meshing teeth, and the other ends of the upper clamp valve and the lower clamp valve are fastened through a positioning mechanism; one side or two sides of the upper clamp valve and the lower clamp valve are wrapped with flexible materials; the upper clamp valve and the lower clamp valve are made of PP materials, and the upper clamp valve, the lower clamp valve and the flexible materials are pressed by adopting an injection molding process.
As a preferable scheme of the invention, the upper clamp valve and the lower clamp valve are in arc structures; the upper clamp valve, the lower clamp valve and the arch ring are fixedly connected and integrally formed.
As a preferred embodiment of the present invention, the flexible material is medical silica gel.
As a preferable scheme of the invention, the middle part of the lower meshing teeth is in an inward concave arc shape, and the middle part of the upper meshing teeth is in an inward convex arc shape correspondingly.
As a preferable mode of the invention, the concave arc shape is consistent with the arc angle of the lower clamp valve.
As a preferable mode of the invention, the tail end of the upper clamp valve is provided with a guide piece, and the guide piece is positioned between the upper clamp valve and the lower clamp valve.
As a preferable scheme of the invention, a positioning groove is formed in the concave arc-shaped middle part, and positioning teeth matched with the positioning groove are formed in the inner convex arc-shaped middle part corresponding to the positioning groove.
As a preferable scheme of the invention, the positioning mechanism comprises a latch fixed at the bottom of the outer side of the upper clamp valve, and a buckle matched with the latch is formed on the outer side of the lower clamp valve; the latch and the buckle are matched and clamped with each other.
As a preferable scheme of the invention, the end part of the latch is fixedly provided with a clasp, a clasp cavity matched with the clasp is formed on the clasp, and the clasp on the latch is matched with the clasp cavity on the clasp to be clamped and fixed.
The umbilical cord clamp processing technology specifically comprises the following steps:
step one, performing mold injection molding by using a PP material to obtain an upper clamp valve and a lower clamp valve;
step two, stirring, drying and grading the silica gel material by adopting a silica gel machine to prepare medical silica gel;
step three, placing the upper clamp valve and the lower clamp valve which are manufactured by injection molding in the step one and the medical silica gel treated in the step two into a vacuum adsorption mold;
step four, heating the medical silica gel skin in the vacuum adsorption mold at 120-170 ℃, activating the medical silica gel skin, and simultaneously starting vacuumizing in the vacuum adsorption mold, and adsorbing and solidifying the medical silica gel skin on the upper clamp valve and the lower clamp valve through vacuum suction; making into umbilical clamp semi-finished product;
and fifthly, trimming and modifying the umbilical cord clamp coated in the step four to obtain a finished umbilical cord clamp.
The beneficial effects of the invention are as follows:
1. the upper clamp valve and the lower clamp valve are wrapped with the flexible material, the flexible material is medical silica gel, so that the upper clamp valve and the lower clamp valve can be prevented from being in direct contact with the skin of an infant to damage the skin of the infant, meanwhile, in the use process of the umbilical clamp, an isolating cloth is not required to be padded at the bottom of the umbilical clamp, the operation is simple and convenient, the medical silica gel has excellent toughness and elasticity, good processability, no irritation, no toxicity and no allergic reaction to human tissues, and little organism rejection reaction, can be directly contacted with the infant, and can be prevented from damaging the infant;
2. the upper clamp valve and the lower clamp valve which are arc-shaped are adopted, so that the contact area of the upper clamp valve and the lower clamp valve is increased, the operation is more convenient, and when the device is used, the upper clamp valve and the lower clamp valve can be folded by simultaneously applying pressure and pinching force, so that the device is very convenient to use;
3. one end of the upper clamp valve is connected with one end of the lower clamp valve through an arch ring, and the upper clamp valve, the lower clamp valve and the arch ring are fixedly connected and integrally formed; the clamping stability and the safety of the whole umbilical clamp are improved, and the whole firmness of the whole umbilical clamp is improved; the umbilical cord is easy to position when being clamped, and is not easy to fall off after being clamped;
4. the umbilical cord clamping device is provided with the concave arc-shaped part and the convex arc-shaped part which are matched with each other, so that the umbilical cord clamping device is easier to position when clamping the umbilical cord, and meanwhile, the umbilical cord is not easy to fall off after clamping;
5. the positioning groove is formed in the concave arc-shaped middle part, the positioning teeth are formed in the inner convex arc-shaped middle part, and the positioning groove is matched with the positioning teeth for positioning and clamping the umbilical cord, so that the umbilical cord can be prevented from being dislocated and contused when the upper clamp valve and the lower clamp valve are closed to form a new wound surface; the positioning mechanism is tightly matched, the upper clamp valve and the lower clamp valve are of an arc-shaped structure after being closed, and other parts which are easy to be involved are not needed, so that the upper clamp valve and the lower clamp valve are not easy to be knocked off, and the influence on the operation of medical staff is greatly reduced;
6. according to the umbilical cord clamping device, the clamping teeth and the clamping buckles are matched and clamped, the clasp on the clamping teeth and the clasp cavity on the clamping buckles are matched, clamped and fixed, so that the umbilical cord clamping device can be reliably locked, and the umbilical cord clamping device is reliable in clamping;
7. the umbilical cord clamp has the advantages of reasonable structure, simple structure, convenience in use and difficulty in falling, and effectively solves the problem that the umbilical cord clamp is easy to fall.
Drawings
FIG. 1 is a schematic view of an umbilical cord clamp in an exploded configuration of the present invention;
FIG. 2 is a schematic view of the umbilical cord clamp connection structure of the present invention;
FIG. 3 is an enlarged view of part of the invention in the A direction;
reference numerals in the drawings: the device comprises an upper clamping jaw 1, a lower clamping jaw 2, a positioning mechanism 3, a latch 4, a buckle 5, a buckle hook 6, a buckle cavity 7, an arch ring 8, a guide piece 9, a flexible material 10, an upper meshing tooth 11, a lower meshing tooth 21, an inward concave arc 30, a positioning groove 31, an inward convex arc 40 and a positioning tooth 41.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1: as shown in fig. 1-3, an umbilical cord clamp comprises an upper clamp flap 1 and a lower clamp flap 2; the shape of the upper clamp valve 1 and the lower clamp valve 2 is round or elliptical; the shape of last clamp lamella 1 and lower clamp lamella 2 in this scheme is oval structure, adopts the last clamp lamella and the lower clamp lamella that are arc structure, has increased the area of contact of last clamp lamella and lower clamp lamella, and the operation is more convenient, and during the use, as long as to last clamp lamella and lower clamp lamella exert the pressurization simultaneously and hold between the fingers the power alright each other foldingly, consequently it is very convenient to use.
One end of the upper clamp valve 1 is connected with one end of the lower clamp valve 2 through an arch ring 8, and the upper clamp valve 1, the lower clamp valve 2 and the arch ring 8 are fixedly connected and integrally formed; the clamping stability and the safety of the whole umbilical clamp are improved, and the whole firmness of the whole umbilical clamp is improved; easy positioning when clamping the umbilical cord, and difficult falling off after clamping.
An upper engaging tooth 11 is formed on the side of the upper clamp flap 1 facing the lower clamp flap 2, and a lower engaging tooth 21 is formed on the side of the lower clamp flap 2 facing the upper clamp flap 1; when the upper clamp flap 1 is rotationally connected with the lower clamp flap 2, the upper meshing teeth 11 are meshed with the lower meshing teeth 21, and the other ends of the upper clamp flap 1 and the lower clamp flap 2 are fastened through the positioning mechanism 3.
The upper clamp flap 1 and the lower clamp flap 2 are made of PP materials, and the upper clamp flap 1, the lower clamp flap 2 and the flexible material 10 are pressed by adopting an injection molding process; has the characteristics of simple structure and good firmness,
in this embodiment, the flexible material 10 is correspondingly wrapped on one side of the upper clip flap 1 and one side of the lower clip flap 2, in the use process, the side of the upper clip flap 1 and the lower clip flap 2, which is wrapped with the flexible material 10, face downwards, can be contacted with the skin of an infant in the umbilical cord clamping process, cannot damage the skin of the infant, is simple and convenient to operate, the flexible material 10 is medical silica gel, and the medical silica gel has excellent toughness and elasticity, good processability, no irritation to human tissues, no toxicity, no allergic reaction and little organism rejection reaction, and can be directly contacted with the infant.
The tail end of the upper clamp valve 1 is provided with a guide sheet 9, and the guide sheet 9 is positioned between the upper clamp valve 1 and the lower clamp valve 2; when the umbilical cord clamp is placed on an umbilical cord to be clamped, the upper clamp flap 1 and the lower clamp flap 2 are spread by the guide sheet 9, and then the upper clamp flap and the lower clamp flap can be folded together by applying pressure pinching force simultaneously, so that the umbilical cord is cut by the cutter, and convenience and stability are realized.
The two ends of the upper clamp valve 1 and the lower clamp valve 2 are in arc transition; in this way, in the process of clamping the umbilical cord, the formation of a new wound surface around the umbilical cord which is mutually misplaced and contused can be effectively avoided; the middle part of the lower meshing teeth 21 is in an inward concave arc shape 30, and correspondingly, the middle part of the upper meshing teeth 11 is in an inward convex arc shape 40; the invention is provided with the concave arc 30 and the convex arc 40 which are matched with each other, so that the umbilical cord is easier to position when being clamped, and the umbilical cord is not easy to fall off after being clamped.
The concave arc shape 30 is consistent with the arc angle of the lower clamp valve 2; so that the operation of an operator is more convenient and more convenient in the use process.
The length of the concave arc 30 is 2/3-3/4 of the length of the lower meshing teeth 21, and the length of the convex arc 40 is 2/3-3/4 of the length of the upper meshing teeth 11; in the embodiment, the length of the concave circular arc 30 is 3/4 of the length of the lower meshing teeth 21, and the length of the convex circular arc 40 is 3/4 of the length of the upper meshing teeth 11; firstly, the stability of umbilical cord positioning in the clamping process is improved, and meanwhile, the clamping device is also suitable for clamping umbilical cords with different sizes.
A positioning groove 31 is formed in the middle of the concave arc 30, and positioning teeth 41 matched with the positioning groove 31 are formed in the middle of the inner convex arc 40 correspondingly; the length of the positioning groove 31 is 1/2-1/3 of the length of the concave arc 30; in the present embodiment, the length of the positioning slot 31 is 1/2 of the length of the concave arc 30; the clamping device is suitable for clamping umbilical cords with different sizes; the positioning groove is formed in the concave arc-shaped middle part, the positioning teeth are formed in the inner convex arc-shaped middle part, and the positioning groove is matched with the positioning teeth for positioning and clamping the umbilical cord, so that the umbilical cord can be prevented from being dislocated and contused when the upper clamp valve and the lower clamp valve are closed to form a new wound surface; the positioning mechanism is tightly matched, the upper clamp valve and the lower clamp valve are of an arc-shaped structure after being closed, and other parts which are easy to be involved are not available, so that the parts 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 clamp flap 1, and a buckle 5 matched with the latch 4 is formed at the outer side of the lower clamp 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, the clasp 5 is provided with a clasp cavity 7 matched with the clasp 6, and the clasp 6 on the latch 4 is fixedly clamped and connected with the clasp cavity 7 on the clasp 5 in a matching way; according to the clamping device, the clamping teeth and the clamping buckles are matched and clamped, the clasp on the clamping teeth and the clasp cavity on the clamping buckles are matched, clamped and fixed, so that the clamping device is reliable in clamping of an umbilical cord, and the clamping effect on the umbilical cord is better.
The umbilical cord clamp processing technology specifically comprises the following steps:
step one, performing mold injection molding by using a PP material to obtain an upper clamp flap 1 and a lower clamp flap 2;
step two, stirring, drying and grading the silica gel material by adopting a silica gel machine to prepare medical silica gel;
step three, placing the upper clamp valve 1 and the lower clamp valve 2 which are manufactured by injection molding in the step one and the medical silica gel treated in the step two into a vacuum adsorption mold;
step four, heating the medical silica gel epidermis in the vacuum adsorption mold at 120 ℃, activating the medical silica gel epidermis, and simultaneously starting vacuumizing in the vacuum adsorption mold, and adsorbing and solidifying the medical silica gel epidermis on the upper clamp valve 1 and the lower clamp valve 2 by vacuum suction; making into umbilical clamp semi-finished product;
and fifthly, trimming and modifying the umbilical cord clamp coated in the step four to obtain a finished umbilical cord clamp.
In the invention, a vacuum adsorption process is adopted, no harmful gas is generated in the process, the safety and the environmental protection are realized, the use is convenient, the bonding firmness of the medical silica gel and the upper clamp valve 1 and the lower clamp valve 2 which are made of PP materials is better, and the use is safer.
Example 2:
as shown in fig. 1-3, in this embodiment, the two sides of the upper clip flap 1 and the lower clip flap 2 are correspondingly wrapped with the flexible material 10, and in the umbilical cord clamping process, the upper clip flap 1 and the lower clip flap 2 wrapped with the flexible material 10 can be in contact with the skin of an infant, so that the skin of the infant is not damaged, the operation is simple and convenient, the flexible material 10 is medical silica gel, the medical silica gel has excellent toughness and elasticity, good processability, no irritation to human tissues, no toxicity, no allergic reaction, and little organism rejection reaction, and can be directly in contact with the infant.
The umbilical cord clamp processing technology specifically comprises the following steps:
step one, performing mold injection molding by using a PP material to obtain an upper clamp flap 1 and a lower clamp flap 2;
step two, stirring, drying and grading the silica gel material by adopting a silica gel machine to prepare medical silica gel;
step three, placing the upper clamp valve 1 and the lower clamp valve 2 which are manufactured by injection molding in the step one and the medical silica gel treated in the step two into a vacuum adsorption mold;
step four, heating the medical silica gel epidermis in the vacuum adsorption mold, wherein the heating temperature is 150 ℃, activating the medical silica gel epidermis, and simultaneously starting vacuumizing in the vacuum adsorption mold, and adsorbing and solidifying the medical silica gel epidermis on the upper clamp valve 1 and the lower clamp valve 2 by vacuum suction; making into umbilical clamp semi-finished product;
and fifthly, trimming and modifying the umbilical cord clamp coated in the step four to obtain a finished umbilical cord clamp.
In the invention, a vacuum adsorption process is adopted, no harmful gas is generated in the process, the safety and the environmental protection are realized, the use is convenient, the bonding firmness of the medical silica gel and the upper clamp valve 1 and the lower clamp valve 2 which are made of PP materials is better, and the use is safer.
For other matters of this embodiment, reference is made to embodiment 1.
Example 3:
as shown in fig. 1-3, in this embodiment, the two sides of the upper clip flap 1 and the lower clip flap 2 are correspondingly and semi-wrapped with the flexible material 10, in the umbilical cord clamping process, the upper clip flap 1 and the lower clip flap 2 which are semi-wrapped with the flexible material 10 can be in contact with the skin of an infant, the skin of the infant is not damaged, the operation is simple and convenient, the flexible material 10 is medical silica gel, the medical silica gel has excellent toughness and elasticity, good processability, no irritation to human tissues, no toxicity, no allergic reaction and little organism rejection reaction, and can be directly in contact with the infant.
The umbilical cord clamp processing technology specifically comprises the following steps:
step one, performing mold injection molding by using a PP material to obtain an upper clamp flap 1 and a lower clamp flap 2;
step two, stirring, drying and grading the silica gel material by adopting a silica gel machine to prepare medical silica gel;
step three, placing the upper clamp valve 1 and the lower clamp valve 2 which are manufactured by injection molding in the step one and the medical silica gel treated in the step two into a vacuum adsorption mold;
step four, heating the medical silica gel epidermis in the vacuum adsorption mold at 170 ℃, activating the medical silica gel epidermis, and simultaneously starting vacuumizing in the vacuum adsorption mold, and adsorbing and solidifying the medical silica gel epidermis on the upper clamp valve 1 and the lower clamp valve 2 by vacuum suction; making into umbilical clamp semi-finished product;
and fifthly, trimming and modifying the umbilical cord clamp coated in the step four to obtain a finished umbilical cord clamp.
In the invention, a vacuum adsorption process is adopted, no harmful gas is generated in the process, the safety and the environmental protection are realized, the use is convenient, the bonding firmness of the medical silica gel and the upper clamp valve 1 and the lower clamp valve 2 which are made of PP materials is better, and the use is safer.
For other matters of this embodiment, reference is made 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 herein: the terms upper clip flap 1, lower clip flap 2, positioning mechanism 3, latch 4, clasp 5, clasp 6, clasp cavity 7, arched ring 8, guide tab 9, flexible material 10, upper engagement teeth 11, lower engagement teeth 21, concave circular arc 30, positioning slot 31, convex circular arc 40, positioning teeth 41, etc. are not excluded from the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (7)
1. An umbilical cord clamp is characterized by comprising an upper clamp flap (1) and a lower clamp flap (2); one end of the upper clamp valve (1) is connected with one end of the lower clamp valve (2) through an arch ring (8), an upper meshing tooth (11) is formed on one side of the upper clamp valve (1) facing the lower clamp valve (2), and a lower meshing tooth (21) is formed on one side of the lower clamp valve (2) facing the upper clamp valve (1) correspondingly; when the upper clamp valve (1) is rotationally connected with the lower clamp valve (2), the upper meshing teeth (11) are meshed with the lower meshing teeth (21), and the other ends of the upper clamp valve (1) and the lower clamp valve (2) are fastened through the positioning mechanism (3); 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 clamp valve (1) and the lower clamp valve (2) are made of PP materials, and the upper clamp valve (1), the lower clamp valve (2) and the flexible material (10) are pressed by adopting an injection molding process; the upper clamp valve (1) and the lower clamp valve (2) are of arc-shaped structures; the upper clamp valve (1), the lower clamp valve (2) and the arch ring (8) are fixedly connected and integrally formed; the middle part of the lower meshing teeth (21) is in an inward concave arc shape (30), and the middle part of the upper meshing teeth (11) is in an inward convex arc shape (40) correspondingly; a positioning groove (31) is formed in the middle of the concave arc-shaped part (30), positioning teeth (41) matched with the positioning groove (31) are formed in the middle of the inner convex arc-shaped part (40) correspondingly, and the two ends of the upper clamping flap (1) and the lower clamping flap (2) are in arc transition; the length of the positioning groove (31) is 1/2-1/3 of the length of the concave arc shape (30).
2. An umbilical cord clamp as claimed in claim 1 wherein: the flexible material (10) is medical silica gel.
3. An umbilical cord clamp as claimed in claim 1 wherein: the arc angle of the concave arc shape (30) is consistent with that of the lower clamp valve (2).
4. An umbilical cord clamp as claimed in claim 1 wherein: the tail end of the upper clamp valve (1) is provided with a guide sheet (9), and the guide sheet (9) is positioned between the upper clamp valve (1) and the lower clamp valve (2).
5. An umbilical cord clamp as claimed in claim 1 wherein: the positioning mechanism (3) comprises a latch (4) fixedly arranged at the bottom of the outer side of the upper clamp flap (1), and a buckle (5) matched with the latch (4) is formed at the outer side of the lower clamp flap (2); the latch (4) and the buckle (5) are mutually matched and clamped.
6. An umbilical cord clamp as claimed in claim 5 wherein: 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 clasp (5), and the clasp (6) on the latch (4) is fixedly matched with the clasp cavity (7) on the clasp (5) in a clamping way.
7. A process for manufacturing an umbilical cord clamps as claimed in any one of claims 1 to 6, wherein: the method comprises the following specific steps:
step one, performing mold injection molding by using a PP material to obtain an upper clamp flap (1) and a lower clamp flap (2);
step two, stirring, drying and grading the silica gel material by adopting a silica gel machine to prepare medical silica gel;
step three, placing the upper clamp valve (1) and the lower clamp valve (2) which are manufactured by injection molding in the step one and the medical silica gel treated in the step two into a vacuum adsorption mold;
step four, heating the medical silica gel skin in the vacuum adsorption mold, activating the medical silica gel skin, starting vacuumizing in the vacuum adsorption mold, and adsorbing and solidifying the medical silica gel skin on the upper clamp valve (1) and the lower clamp valve (2) through vacuum suction; making into umbilical clamp semi-finished product;
and fifthly, trimming and modifying the umbilical cord clamp coated in the step four to obtain a finished umbilical cord clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910748013.XA CN110547843B (en) | 2019-08-14 | 2019-08-14 | Umbilical cord clamp and processing technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910748013.XA CN110547843B (en) | 2019-08-14 | 2019-08-14 | Umbilical cord clamp and processing technology thereof |
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| CN110547843A CN110547843A (en) | 2019-12-10 |
| CN110547843B true CN110547843B (en) | 2023-09-29 |
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| CN201910748013.XA Active CN110547843B (en) | 2019-08-14 | 2019-08-14 | Umbilical cord clamp and processing technology thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6099539A (en) * | 1998-07-27 | 2000-08-08 | Thomas J. Fogarty | Surgical clamp pad with interdigitating teeth |
| CN101543418A (en) * | 2009-04-30 | 2009-09-30 | 何定甫 | Single-side umbilical clamp |
| CN103083058A (en) * | 2011-11-03 | 2013-05-08 | 江苏康诺医疗器械有限公司 | Umbilical cord clamp |
| CN205094536U (en) * | 2015-06-05 | 2016-03-23 | 蔡荣 | Umbilical cord clamp |
| CN107307922A (en) * | 2017-07-06 | 2017-11-03 | 刘志光 | The preparation method that a kind of human body is implanted into filler particles |
| CN208741052U (en) * | 2017-09-13 | 2019-04-16 | 宁波菲特医疗器械有限公司 | Umbilical cord clamps |
-
2019
- 2019-08-14 CN CN201910748013.XA patent/CN110547843B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6099539A (en) * | 1998-07-27 | 2000-08-08 | Thomas J. Fogarty | Surgical clamp pad with interdigitating teeth |
| CN101543418A (en) * | 2009-04-30 | 2009-09-30 | 何定甫 | Single-side umbilical clamp |
| CN103083058A (en) * | 2011-11-03 | 2013-05-08 | 江苏康诺医疗器械有限公司 | Umbilical cord clamp |
| CN205094536U (en) * | 2015-06-05 | 2016-03-23 | 蔡荣 | Umbilical cord clamp |
| CN107307922A (en) * | 2017-07-06 | 2017-11-03 | 刘志光 | The preparation method that a kind of human body is implanted into filler particles |
| CN208741052U (en) * | 2017-09-13 | 2019-04-16 | 宁波菲特医疗器械有限公司 | Umbilical cord clamps |
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| Publication number | Publication date |
|---|---|
| CN110547843A (en) | 2019-12-10 |
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