CN113520607A - Medical grade butyronitrile gloves and production process thereof - Google Patents

Abstract

The invention discloses a medical grade butyronitrile glove and a production process thereof, and relates to the technical field of glove production processes. According to the wrist strap, the frosted layer is contacted with the surface of the skin, so that the friction force in contact with the skin is increased, the cotton textile inner connecting layer is matched for preventing the inner part of the wrist strap from being abraded, the outer surface of the wrist strap layer is subjected to recovery pulling through the tension rebounding rope, the deformation of the wrist strap due to pulling is reduced, the wrist strap has the characteristics of friction and plasticity, the problem that the wrist strap is deformed and not tightly attached to the wrist when being pulled is solved, and the effects of increasing the tightness of the wrist and preventing the deformation are achieved.

Description

Medical grade butyronitrile gloves and production process thereof

Technical Field

The invention relates to the technical field of glove production processes, in particular to a medical grade butyronitrile glove and a production process thereof.

Background

The nitrile rubber is prepared from butadiene and acrylonitrile by an emulsion polymerization method, has excellent oil resistance, higher wear resistance and good heat resistance, is prepared by refining high-quality nitrile rubber and other additives, does not contain protein, has no anaphylactic reaction to human skin, is nontoxic, harmless, firm and durable, and has good adhesion. The following problems exist in the prior art:

1. the position of the jaw of the existing medical glove is frequently required to take medical instruments, and in an aseptic environment, the position of the jaw is most easily split due to friction, so that the problem of appliance pollution is easily caused;

2. when a doctor performs an operation, the finger part needs to be very sensitive, the gloves are too thin and are easily cut by a scalpel, and the sensitivity of the fingers of the doctor is affected by the too thick gloves.

Disclosure of Invention

The invention provides a medical grade butyronitrile glove and a production process thereof, wherein one purpose is to have the characteristics of increasing the wear resistance and the anti-pulling property of a tiger mouth position and solve the problem that the tiger mouth position is easy to rub to generate a crack so as to cause appliance pollution; the other purpose is to solve the problem that the sensitivity of the fingers of a doctor is affected due to the fact that the gloves are too thin and are easily cut by a scalpel, and the gloves are too thick, so that the effect of performing thin-thick separation on the local position of one end of each finger is achieved.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

in a first aspect, the invention provides a medical grade butyronitrile glove, which comprises a medical glove, a wristband layer, a tiger mouth layer and a finger head layer, wherein the wristband layer is arranged on the outer surface of one end of the medical glove, the tiger mouth layer is arranged on the outer surface of the medical glove, and the finger head layer is arranged on all five fingers of the medical glove.

The finger layer comprises a polyolefin gum wear-resistant layer, the friction force between the finger layer and the outside is increased by the polyolefin gum wear-resistant layer, a rubber cut-resistant layer is arranged on the inner surface of the polyolefin gum wear-resistant layer, the cutting of the rubber cut-resistant layer by the outside can be reduced, and a ventilation layer is arranged on the inner surface of the rubber cut-resistant layer.

The wrist strap layer comprises an elastic outer protection layer, a cotton textile inner connection layer is arranged on the inner surface of the elastic outer protection layer, and a pulling force rebound rope is arranged on the inner wall surface of the cotton textile inner connection layer.

The technical scheme of the invention is further improved as follows: the utility model discloses a polyolefin gum wear-resistant layer, including the layer of leading to the finger layer, the outer surface on rubber cut-resistant layer extends to on the right side one end on finger layer always, fixedly connected with laminating soft piece on the internal surface on the layer of ventilating, the even distribution of laminating soft piece is on the internal surface on the layer of ventilating, the semicircle ball on the laminating soft piece surface can provide support and frictional force for the back of thumb, be provided with the thin layer on one side surface of polyolefin gum wear-resistant layer, be provided with the arc fingerprint subsides on the internal surface of thin layer, the arc laminating of arc fingerprint subsides is on the surface of thumb, the thin layer increases the sensitivity of finger and external contact.

The technical scheme of the invention is further improved as follows: the elasticity outer jacket can reply for dragging of wrist strap, laminates the wrist strap to wrist department, fixed the laminating has the dull polish layer on the internal face of pulling force rebound rope, the cotton weaving inner connecting layer provides certain abrasionproof nature for elasticity outer jacket and pulling force rebound rope, provide certain frictional property when the surface of dull polish layer and skin contacts.

The technical scheme of the invention is further improved as follows: the tiger's mouth layer is including dull polish glue, be provided with elasticity cotton yarn on the internal face of dull polish glue, elasticity cotton yarn has certain elasticity and can independently reply after dragging, elasticity cotton yarn has plastic ability to dull polish glue, be provided with elastic glue on the surface of elasticity cotton yarn, elastic glue's surface has certain elasticity, elastic glue can increase and the object between the crushing resistance of contact, be provided with skid proof block on elastic glue's the surface, skid proof block is even distributes on elastic glue's surface.

In a second aspect, the invention also provides a production process of the medical-grade butyronitrile gloves, which comprises the following steps:

step one, selecting materials;

step two, preparing a mould;

step three, glove plasticity.

The technical scheme of the invention is further improved as follows: the first step further comprises:

a1, screening materials of the butyronitrile hands, and dividing the materials into separate parts;

a2, mixing the ingredients with the butyronitrile emulsion paint, melting at high temperature, and stirring together;

a3, extruding the melted material by dripping and dividing the material into different parts.

The technical scheme of the invention is further improved as follows: the second step further comprises:

b1, fixing the glove model through a glove mold covering film;

b2, preheating the interior of the mold, and drying the original water in the interior, so as to facilitate the plasticity of the gloves in the later period;

b3, preventing penetration of the glove by pouring penetration-preventing liquid into the mold;

b4, drying the penetrating fluid in the die to form a layer of inner container in the die, so that the later glove material and the penetrating fluid can be fused with each other conveniently.

The technical scheme of the invention is further improved as follows: the third step further comprises:

c1, pouring the material into the mold, and extruding the material by using the shape of the glove to perform plasticity;

c2, preventing the later deformation by rapidly cooling the gloves after the plasticity;

c3, performing anti-slip processing on the outer surface of the glove;

c4, cleaning the residues and the scraps on the surface of the gloves by soaking and washing the processed gloves;

and c5, carrying out secondary drying on the gloves, cooling the dried hands, and cooling to obtain the butyronitrile gloves.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a medical grade butyronitrile glove and a production process thereof, wherein the medical grade butyronitrile glove adopts the matching among frosted glue, elastic cotton yarn, elastic glue and an anti-slip bump, the outer surface of a medical appliance is increased by friction of the frosted glue, the resilience of a tiger mouth during opening is increased by matching with the elastic cotton yarn, the pulling feeling of the tiger mouth during opening is reduced, the outer surface of the medical appliance can be pressurized when the anti-slip bump is extruded towards the middle, so that the friction between the appliances is increased, the medical grade butyronitrile glove has the characteristics of increasing the wear resistance and resisting pulling of the tiger mouth, the problem that the appliance is polluted because the tiger mouth is easy to rub and split is solved, and the effects of resisting friction of the tiger mouth and reducing the rupture of the tiger mouth are achieved.

2. The invention provides a medical grade butyronitrile glove and a production process thereof, wherein an arc-shaped fingerprint patch, a film layer, a bonding soft block, a polyolefin gum wear-resistant layer and a rubber cut-resistant layer are matched, the arc-shaped fingerprint patch is contacted with the surface of a thumb, the film layer is contacted with the outside to increase the contact sensitivity of fingers and the outside, a semi-sphere on the outer surface of the bonding soft block is matched to provide support and friction force for the back of the thumb, the polyolefin gum wear-resistant layer is matched to increase the friction performance of the glove, and the rubber cut-resistant layer is used for protecting the outside cutting.

3. The invention provides a medical grade butyronitrile glove and a production process thereof, wherein a frosted layer, a cotton textile inner connecting layer, a tension rebound rope and a wrist strap layer are matched, the frosted layer is contacted with the surface of skin to increase the friction force contacting with the skin, the cotton textile inner connecting layer is matched to prevent the inner part of the wrist strap from being worn, and the tension rebound rope is used for restoring the outer surface of the wrist strap layer to reduce the deformation of the wrist strap due to the pulling.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a web layer structure according to the present invention;

FIG. 3 is a schematic view of a finger layer structure according to the present invention;

FIG. 4 is a schematic view of the wristband layer of the present invention

Fig. 5 is a flow chart of the operation of the present invention.

In the figure: 1. a medical glove;

2. a wristband layer; 21. loosening or tightening the outer protective layer; 22. cotton spinning inner connecting layer; 23. pulling the resilient cord; 24. sanding layer;

3. a tiger-mouth layer; 31. grinding glue; 32. elastic cotton yarn; 33. elastic glue; 34. an anti-slip bump;

4. a finger layer; 41. a polyolefin gum abrasion resistant layer; 42. a rubber cut-resistant layer; 43. a ventilation layer; 44. fitting the soft block; 45. a thin film layer; 46. arc fingerprint subsides.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

In a first aspect, as shown in fig. 1-5, the invention provides a medical grade butyronitrile glove, which comprises a medical glove 1, a wristband layer 2, a tiger's mouth layer 3 and a finger layer 4, wherein the wristband layer 2 is arranged on the outer surface of one end of the medical glove 1, the tiger's mouth layer 3 is arranged on the outer surface of the medical glove 1, and the finger layers 4 are arranged on the five fingers of the medical glove 1.

In the embodiment, the anti-friction performance of the tiger mouth position is improved through the tiger mouth layer 3, the pollution of the instrument caused by the rupture of the tiger mouth is reduced, the sensitivity between the finger and the medical instrument is improved by matching with the finger head layer 4, and the tightness of the wrist is improved and the deformation is prevented by using the wristband layer 2.

Example 2

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides the following technical solutions: preferably, the finger layer 4 comprises a polyolefin gum wear-resistant layer 41, the polyolefin gum wear-resistant layer 41 increases the friction force with the outside, a rubber cut-resistant layer 42 is arranged on the inner surface of the polyolefin gum wear-resistant layer 41, the rubber cut-resistant layer 42 can reduce the cutting of the outside on the same, a ventilation layer 43 is arranged on the inner surface of the rubber cut-resistant layer 42, the outer surface of the rubber cut-resistant layer 42 extends to one end of the right side of the finger layer 4, a fitting soft block 44 is fixedly connected to the inner surface of the ventilation layer 43, the fitting soft block 44 is uniformly distributed on the inner surface of the ventilation layer 43, a semi-sphere on the outer surface of the fitting soft block 44 can provide the supporting and friction force for the back of the thumb, a film layer 45 is arranged on the outer surface of one side of the polyolefin gum wear-resistant layer 41, an arc-shaped fingerprint sticker 46 is arranged on the inner surface of the film layer 45, and the arc-shaped fingerprint sticker 46 is fitted on the outer surface of the thumb, film layer 45 increases the sensitivity of finger and external contact, contact through the surface of arc fingerprint subsides 46 with the thumb, rethread film layer 45 and external contact, increase the sensitivity of finger and external contact, the semicircle ball on the cooperation laminating soft mass 44 surface can provide support and frictional force for the back of thumb, cooperation polyolefin gum wearing layer 41 increases the frictional property of gloves, the resistant layer 42 of cutting of rethread rubber is protected external cutting, carry out the effect of thin and thick separation in order to reach the position of finger one end part.

Example 3

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides the following technical solutions: preferably, the wrist band layer 2 comprises an elastic outer protective layer 21, a cotton woven inner connecting layer 22 is arranged on the inner surface of the elastic outer protective layer 21, a tension resilient cord 23 is arranged on the inner wall surface of the cotton woven inner connecting layer 22, the elastic outer protective layer 21 can recover for pulling the wrist band, the wrist band is attached to the wrist, a frosting layer 24 is fixedly attached to the inner wall surface of the tension resilient cord 23, the cotton woven inner connecting layer 22 provides certain abrasion resistance for the elastic outer protective layer 21 and the tension resilient cord 23, and the frosting layer 24 provides certain friction when contacting with the outer surface of the skin, the surface through dull polish layer 24 and skin contacts, increases the frictional force that contacts with skin, and the cotton weaving inner connecting layer 22 of cooperation carries out the abrasionproof for the inside of wrist strap, and rethread pulling force rebound rope 23 carries out pulling of resilience to the surface of wrist strap layer 2 and reduces wrist strap department because pull and warp, has reached the compactness that has increased wrist department and has prevented the effect of warping.

Example 4

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides the following technical solutions: preferably, tiger's mouth layer 3 is including dull polish glue 31, be provided with elasticity cotton yarn 32 on dull polish glue 31's the internal face, elasticity cotton yarn 32 has certain elasticity and can independently reply after dragging, elasticity cotton yarn 32 has plastic ability to dull polish glue 31, be provided with elastic glue 33 on elasticity cotton yarn 32's the surface, elastic glue 33's surface has certain elasticity, elastic glue 33 can increase and the object between the crushing resistance of contact, be provided with skid proof block 34 on elastic glue 33's the surface, the even distribution of skid proof block 34 is on elastic glue 33's surface.

In this embodiment, the increase of rubbing is carried out to medical instrument's surface through dull polish glue 31, cooperation elasticity cotton yarn 32 increases the resilience of tiger's mouth when opening, reduces the tiger's mouth and has the sense of dragging when opening, carries out the extruded time to the centre through skid proof block 34, can pressurize medical instrument's surface to this increases the friction between the utensil, has reached and has carried out antifriction to the position of tiger's mouth, reduces the cracked effect of tiger's mouth.

Example 5

In a second aspect, as shown in fig. 1-5, the invention also provides a process for producing medical-grade butyronitrile gloves, which comprises the following steps:

step one, material selection, step two, mould preparation, step three, glove plasticity, step one still includes: a1, screening materials of butyronitrile hands, dividing the materials into separate parts, a2, mixing ingredients with butyronitrile emulsion paint, melting the ingredients at high temperature, stirring the ingredients together, a3, extruding the melted materials through dripping and leaking, and dividing the materials into different parts, wherein the second step further comprises the following steps: b1, through gloves mould covering membrane, fix the model of gloves, b2, preheat through the inside to the mould, dry inside original moisture, make things convenient for the plasticity of later stage gloves, b3, through pouring into in the inside of mould and invade the impervious solution, come to carry out the protection of infiltration to the infiltration of gloves, b4, through drying to the penetrating solution of mould inside, make the inside at the mould form one deck inner bag, make things convenient for the integration each other of later stage gloves material and penetrating solution, step three still includes: c1, pouring materials into the interior of the mold, extruding the materials by using the shape of the glove for plasticity, c2, quickly cooling the glove after plasticity to prevent later deformation, c3, performing anti-slip processing on the outer surface of the glove, c4, cleaning residues and scraps on the surface of the glove by soaking and washing the processed glove, c5, performing secondary drying on the glove, cooling the dried hand, and cooling to manufacture the butyronitrile glove.

As shown in figures 1-5, the glove is manufactured by adding a glove mold sleeve film in the mold, preheating the surface of the mold, preventing the material from being cooled when the material is added later and is not plastic, coating a penetrating fluid in the mold, forming a waterproof layer after air drying, screening the material, mixing the material with butyronitrile emulsion paint, dripping the material into the glove mold after melting and stirring, extruding and plasticizing the glove, performing later-stage anti-slip processing, cleaning and drying.

According to the invention, materials of the glove are screened and melted, the materials are pressurized by matching with a mold, fingers, tiger mouths and wrists of the glove are processed by anti-skid processing, the friction degree and anti-skid property of the tiger mouths are increased by increasing friction layers at the tiger mouths, and the sensitivity of the fingers is increased by matching with the processing of the fingers.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims (8)

1. The utility model provides a medical grade butyronitrile gloves, includes medical gloves (1), wrist strap layer (2), tiger's mouth layer (3) and finger layer (4), its characterized in that: a wristband layer (2) is arranged on the outer surface of one end of the medical glove (1), a tiger-mouth layer (3) is arranged on the outer surface of the medical glove (1), and finger head layers (4) are arranged on the five fingers of the medical glove (1);

the finger layer (4) comprises a polyolefin gum wear-resistant layer (41), the polyolefin gum wear-resistant layer (41) increases the friction force with the outside, a rubber cut-resistant layer (42) is arranged on the inner surface of the polyolefin gum wear-resistant layer (41), the rubber cut-resistant layer (42) can reduce the cutting of the polyolefin gum wear-resistant layer by the outside, and a ventilation layer (43) is arranged on the inner surface of the rubber cut-resistant layer (42);

the wristband layer (2) comprises an elastic outer protective layer (21), a cotton textile inner connecting layer (22) is arranged on the inner surface of the elastic outer protective layer (21), and a tension rebound rope (23) is arranged on the inner wall surface of the cotton textile inner connecting layer (22).

2. The medical grade nitrile glove of claim 1, wherein: the utility model discloses a cut-resistant layer of polyolefin gum, including rubber cutting-resistant layer (42), ventilation layer (43), polyolefin gum wearing layer (41), the surface of rubber cutting-resistant layer (42) extends to on the right side one end of finger layer (4) always, fixedly connected with laminating soft piece (44) on the internal surface of ventilation layer (43), the even distribution of laminating soft piece (44) is on the internal surface of ventilation layer (43), the semicircle ball on laminating soft piece (44) surface can provide support and frictional force for the back of thumb, be provided with thin layer (45) on one side surface of polyolefin gum wearing layer (41), be provided with arc fingerprint subsides (46) on the internal surface of thin layer (45), the arc laminating of arc fingerprint subsides (46) is on the surface of thumb, thin layer (45) increase the sensitivity of finger and external contact.

3. The medical grade nitrile glove of claim 1, wherein: elasticity outer jacket (21) can reply for dragging of wrist strap, laminates the wrist strap to wrist department, fixed laminating has dull polish layer (24) on the internal face of pulling force rebound rope (23), cotton weaving inner linkage (22) provide certain abrasionproof nature for elasticity outer jacket (21) and pulling force rebound rope (23), provide certain frictional behavior when dull polish layer (24) contact with the surface of skin.

4. The medical grade nitrile glove of claim 1, wherein: tiger's mouth layer (3) are including dull polish glue (31), be provided with elasticity cotton yarn (32) on the internal face of dull polish glue (31), elasticity cotton yarn (32) have certain elasticity and can carry out autonomic reply after dragging, elasticity cotton yarn (32) have plastic ability to dull polish glue (31), be provided with elastic glue (33) on the surface of elasticity cotton yarn (32), the surface of elastic glue (33) has certain elasticity, elastic glue (33) can increase and the object between the crushing resistance of contact, be provided with on the surface of elastic glue (33) anti-skidding lug (34), anti-skidding lug (34) even distribution is on the surface of elastic glue (33).

5. A production process of medical grade butyronitrile gloves is characterized in that: the production process of the medical grade butyronitrile gloves comprises the following steps:

step one, selecting materials;

step two, preparing a mould;

step three, glove plasticity.

6. The process for producing medical grade nitrile gloves according to claim 5, wherein the process comprises the following steps: the first step further comprises:

a1, screening materials of the butyronitrile hands, and dividing the materials into separate parts;

a2, mixing the ingredients with the butyronitrile emulsion paint, melting at high temperature, and stirring together;

a3, extruding the melted material by dripping and dividing the material into different parts.

7. The process for producing medical grade nitrile gloves according to claim 5, wherein the process comprises the following steps: the second step further comprises:

b1, fixing the glove model through a glove mold covering film;

b2, preheating the interior of the mold, and drying the original water in the interior, so as to facilitate the plasticity of the gloves in the later period;

b3, preventing penetration of the glove by pouring penetration-preventing liquid into the mold;

b4, drying the penetrating fluid in the die to form a layer of inner container in the die, so that the later glove material and the penetrating fluid can be fused with each other conveniently.

8. The process for producing medical grade nitrile gloves according to claim 5, wherein the process comprises the following steps: the third step further comprises:

c1, pouring the material into the mold, and extruding the material by using the shape of the glove to perform plasticity;

c2, preventing the later deformation by rapidly cooling the gloves after the plasticity;

c3, performing anti-slip processing on the outer surface of the glove;

c4, cleaning the residues and the scraps on the surface of the gloves by soaking and washing the processed gloves;

and c5, carrying out secondary drying on the gloves, cooling the dried hands, and cooling to obtain the butyronitrile gloves.

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