阅读说明：本技术 一种脐带夹及其加工工艺 (Umbilical cord clamp and processing technology thereof ) 是由 何晶 于 2019-08-14 设计创作，主要内容包括：本发明涉及一种脐带夹及其加工工艺,包括上夹瓣和下夹瓣；上夹瓣和下夹瓣的一端通过拱形环连接,上夹瓣朝向下夹瓣的一侧形成有上啮合齿,与此相对应的,下夹瓣朝向上夹瓣的一侧形成有下啮合齿；上夹瓣与下夹瓣转动连接时,上啮合齿与下啮合齿相互啮合,上夹瓣和下夹瓣的另一端通过定位机构紧固；上夹瓣和下夹瓣的一侧或者两侧包裹有柔性材料；上夹瓣和下夹瓣采用PP材料制成,上夹瓣和下夹瓣与柔性材料采用注塑工艺压制而成；本发明在上夹瓣和下夹瓣上包裹有柔性材料,柔性材料为医用硅胶,这样可以避免上夹瓣和下夹瓣与婴幼儿皮肤直接接触,损伤婴幼儿皮肤。(The invention relates to an umbilical cord clamp and a processing technology thereof, comprising an upper clamping flap and a lower clamping flap; one end of the upper clamping clack and one end of the lower clamping clack are connected through an arch ring, upper meshing teeth are formed on one side of the upper clamping clack facing the lower clamping clack, and correspondingly, lower meshing teeth are formed on one side of the lower clamping clack facing the upper clamping clack; 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 a positioning mechanism; 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; 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.)

1. An umbilical cord clamp is characterized by comprising an upper clamping flap (1) and a lower clamping flap (2); one end of the upper clamping flap (1) is connected with one end of the lower clamping flap (2) through an arch ring (8), one side of the upper clamping flap (1) facing the lower clamping flap (2) is provided with upper meshing teeth (11), and correspondingly, one side of the lower clamping flap (2) facing the upper clamping flap (1) is provided with lower meshing teeth (21); 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); 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.

2. the umbilical cord clamp of claim 1, wherein: the upper clamping flap (1) and the lower clamping flap (2) are of arc structures; the upper clamping flap (1), the lower clamping flap (2) and the arch ring (8) are fixedly connected and integrally formed.

3. The umbilical cord clamp of claim 1, wherein: the flexible material (10) is medical silica gel.

4. The umbilical cord clamp 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).

5. the umbilical cord clamp of claim 4, wherein: the arc angle of the concave arc (30) is consistent with that of the lower clamping flap (2).

6. The umbilical cord clamp of claim 2, 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).

7. the umbilical cord clamp of claim 5, 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).

8. The umbilical cord clamp 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.

9. the umbilical cord clamp of claim 8, 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.

10. The process of any one of claims 1 to 9, wherein: the method comprises the following specific steps:

Step one, carrying out mold injection molding by using a PP material to obtain an upper clamping flap (1) and a lower clamping flap (2);

Step two, stirring, drying and grading the silica gel material by using silica gel machine equipment to prepare medical silica gel;

Step three, placing the upper clamping flap (1) and the lower clamping flap (2) which are prepared by injection molding in the step one and the medical silica gel treated in the step two into a vacuum adsorption mold;

heating the medical silica gel skin in the vacuum adsorption mould, activating the medical silica gel skin, starting vacuumizing in the vacuum adsorption mould, and adsorbing and solidifying the medical silica gel skin on the upper clamping flap (1) and the lower clamping flap (2) through vacuum suction; preparing a semi-finished product of the umbilical cord clamps;

And step five, trimming and modifying the umbilical cord clamps coated in the step four to prepare finished umbilical cord clamps.

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 department is delivery, and the umbilical cord of a newborn forms a wound after being cut off, which is an important entrance for bacteria to invade the newborn, and umbilical inflammation can be caused by light people, and blood disease and death are often caused by heavy people, so umbilical cord ligation is very important.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides the umbilical cord clamp which has a simple structure and is convenient to use and can avoid new wounds in the umbilical cord extrusion process and the processing technology thereof.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: an umbilical cord clamp comprising an upper clamping flap and a lower clamping flap; one end of the upper clamping clack and one end of the lower clamping clack are connected through an arch ring, upper meshing teeth are formed on one side of the upper clamping clack facing the lower clamping clack, and correspondingly, lower meshing teeth are formed on one side of the lower clamping clack facing the upper clamping clack; 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 a positioning mechanism; 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 upper clamping flap and the lower clamping flap are arc-shaped; the upper clamping lamella, the lower clamping lamella and the arch ring are fixedly connected and integrally formed.

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.

A processing technology of an umbilical cord clamp comprises the following specific steps:

Step one, carrying out mold injection molding by using a PP material to obtain an upper clamping flap and a lower clamping flap;

step two, stirring, drying and grading the silica gel material by using silica gel machine equipment to prepare medical silica gel;

step three, placing the upper clamping flap and the lower clamping flap which are prepared by injection molding in the step one and the medical silica gel processed in the step two into a vacuum adsorption mold;

Heating the medical silica gel epidermis in the vacuum adsorption mould at 120-170 ℃, activating the medical silica gel epidermis, vacuumizing the vacuum adsorption mould, and adsorbing and fixing the medical silica gel epidermis on the upper clamping flap and the lower clamping flap by vacuum suction; preparing a semi-finished product of the umbilical cord clamps;

and step five, trimming and modifying the umbilical cord clamps coated in the step four to prepare finished umbilical cord clamps.

the invention has the beneficial effects that:

1. The upper clamping flap and the lower clamping flap are wrapped with the flexible material, 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, meanwhile, in the using process of the umbilical cord clamp, an isolating cloth does not need to be arranged at the bottom of the umbilical cord clamp, the operation is simple and convenient, the medical silica gel has excellent toughness and elasticity, the processing performance is good, the medical silica gel has no irritation, toxicity or anaphylaxis to human tissues, and few organism rejection reactions, can be in direct contact with the infant, and avoids the damage of the infant;

2. The invention adopts the upper clamping flap and the lower clamping flap which are in arc structures, 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 upper clamping flap and the lower clamping flap can be folded by applying pressure and pinching force simultaneously, so the use is very convenient;

3. One end of an upper clamping flap and one end of a lower clamping flap are connected through an arch-shaped ring, and the upper clamping flap, the lower clamping flap and the arch-shaped ring 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;

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. 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;

6. 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;

7. the umbilical clamp has the advantages of reasonable structure, simple structure, convenience in use and difficulty in falling off, and the problem that the umbilical clamp is easy to fall off is effectively solved.

Drawings

FIG. 1 is an exploded view of an umbilical cord clamp of the present invention;

FIG. 2 is a schematic view of an umbilical cord clamp attachment configuration of the present invention;

FIG. 3 is an enlarged view of a portion of the invention from direction A;

Reference numbers in the figures: go up clamp lamella 1, lower clamp lamella 2, positioning mechanism 3, latch 4, buckle 5, clasp 6, clasp chamber 7, arch ring 8, guide plate 9, flexible material 10, go up engaging tooth 11, lower engaging tooth 21, the circular-arc 30 of indent, constant head tank 31, the circular-arc 40 of interior convex, location tooth 41.

Detailed Description

the following describes embodiments of the present invention in detail with reference to the accompanying drawings.