CN113288322B - Preparation method and processing equipment of non-woven medical hemostatic bandage - Google Patents
Preparation method and processing equipment of non-woven medical hemostatic bandage Download PDFInfo
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- CN113288322B CN113288322B CN202110569874.9A CN202110569874A CN113288322B CN 113288322 B CN113288322 B CN 113288322B CN 202110569874 A CN202110569874 A CN 202110569874A CN 113288322 B CN113288322 B CN 113288322B
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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
- A61B17/132—Tourniquets
- A61B17/1322—Tourniquets comprising a flexible encircling member
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
- D06H7/04—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials longitudinally
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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
- A61B2017/00526—Methods of manufacturing
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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
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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Abstract
The invention discloses a preparation method and processing equipment of a non-woven medical hemostatic bandage, relating to the technical field of medical bandages and comprising the following specific steps: step one, uniformly spraying solid glue on the top of a bandage main body, adhering an elastic cotton net on the solid glue, and then placing the bandage main body in drying equipment for drying treatment, wherein the drying temperature is 45-60 ℃; step two, uniformly spraying solid glue on the top of the elastic cotton net, bonding a nano silver ion fiber layer on the top of the solid glue on the top of the elastic cotton net, and then placing the elastic cotton net in drying equipment for drying treatment, wherein the drying temperature is 45-60 ℃; thirdly, cutting the dried bandage by a cutting device to obtain a finished product; the non-woven medical hemostatic bandage has bacteriostatic ability, can avoid bacterial breeding and pruritus at wounds, and is beneficial to quick recovery of the wounds.
Description
Technical Field
The invention relates to the technical field of medical bandages, in particular to a preparation method and processing equipment of a non-woven medical hemostatic bandage.
Background
The non-woven fabric is non-woven fabric which has no warp and weft, is very convenient to cut and sew, is light and easy to shape, and is popular with hand fans. Because it is a fabric formed without spinning a woven fabric, it is formed by orienting or randomly arranging textile staple fibers or filaments to form a web structure and then reinforcing them by mechanical, thermal or chemical means. The yarn is not interwoven and knitted by one yarn, but the fibers are directly bonded together by a physical method, so that when a user takes the yarn into the clothes, the yarn can not be pulled out. The non-woven fabric breaks through the traditional spinning principle and has the characteristics of short process flow, high production rate, high yield, low cost, wide application, multiple raw material sources and the like.
Non-woven fabric uses as hemostasis bandage at medical hemostasis often, and the hemostasis bandage does not have bacteriostatic ability when using, can not avoid bacterial growing, and the wound recovery effect is unsatisfactory, and simultaneously, current hemostasis bandage cuts the width for fixed when cutting, is not convenient for adjust the processing according to actual need, cuts the width to be equipped with multiple equipment of cutting to the difference, has increased enterprise manufacturing cost.
Therefore, a method for preparing a non-woven medical hemostatic bandage and a processing device thereof are provided to solve the above problems.
Disclosure of Invention
The invention aims to provide a preparation method and processing equipment of a non-woven medical hemostatic bandage, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of a non-woven medical hemostatic bandage comprises the following specific steps:
uniformly spraying solid glue on the top of the bandage main body, adhering the elastic cotton net on the solid glue, and drying in a drying device at the drying temperature of 45-60 ℃;
step two, uniformly spraying solid glue on the top of the elastic cotton net, bonding a nano silver ion fiber layer on the top of the solid glue on the top of the elastic cotton net, and placing the elastic cotton net in drying equipment for drying treatment, wherein the drying temperature is 45-60 ℃;
and step three, cutting the dried bandage by a cutting device to obtain a finished product.
Furthermore, the thickness of the solid glue is 0.5-0.8mm, the thickness of the elastic cotton net is the same as that of the nano silver ion fiber layer, and the thickness of the elastic cotton net is 3-5 mm.
The utility model provides a processing equipment of medical hemostatic bandage of non-weaving, processing equipment is step three cuts equipment, including mounting bracket, branch winding up roller, total winding up roller and controller, mounting bracket middle-end department is connected with cuts the structure of cutting with adjustable width, the mounting bracket is connected with rotating-structure, rotating-structure is connected with unreels structure and rolling structure.
Furthermore, the slitting structure comprises a first driving motor, a slitting cutter, a square rotating rod, a third driving motor, a thread groove, a circular rotating rod, a third rotating shaft, a fourth rotating plate, a left straight plate, a middle straight plate, a right straight plate, a rotating pin, a thread sleeve, a connecting bearing and a supporting roller, wherein the mounting frame is respectively and rotatably connected with the circular rotating rod and the third rotating shaft through the bearings fixedly connected with each other, the third rotating shaft is arranged under the circular rotating rod, the thread groove is formed in the front end of the circular rotating rod, the circular rotating rod is fixedly connected with the output end of the third driving motor, one group of the third rotating shaft is fixedly connected with the output end of the first driving motor, the square rotating rod is fixedly connected between the third rotating shafts, and the inner ring inner wall of the connecting bearing is in sliding connection with the square rotating rod through the arranged square sliding hole, the cutting knife is used with the backing roll cooperation to the inner ring lateral wall fixedly connected with of connection bearing, the straight board in the middle of the outer loop outer wall fixedly connected with left side of connection bearing, straight board in the middle of and the straight board in the right side, the cross bore internal rotation that straight board was seted up in the middle of circular dwang, the bearing that fixed connection was passed through to the upper end of the straight board in a left side rotates with circular dwang to be connected, the fixedly connected with thread bush in the cross bore of the upper end of the straight board in the right side, the thread groove threaded connection of thread bush and circular dwang, the both ends and the middle part department of fourth rotor plate all rotate and are connected with the rotational pin, and adjacent the fourth rotor plate tip passes through rotational pin swing joint, fourth rotor plate middle part end department swing joint's rotational pin difference fixed mounting is at the top of the straight board in a left side, the middle of straight board and the right side.
Furthermore, the first driving motor and the third driving motor are fixedly arranged on the side wall of the mounting frame.
Furthermore, two ends of the supporting roller are respectively fixedly connected with the mounting rack, and the supporting roller is arranged right above the slitting knife.
Furthermore, revolution mechanic includes first round bar, first rotor plate, second round bar, fourth axis of rotation, second rotor plate, third round bar and fourth driving motor, fixedly connected with fourth axis of rotation behind the mounting bracket is run through to fourth driving motor's output, the outer end fixed mounting of fourth axis of rotation is in the straight hole of second rotor plate middle part department, the equal fixedly connected with second round bar in upper and lower both ends of second rotor plate, the second round bar rotates respectively and is connected with first rotor plate and third rotor plate, the outer end of first rotor plate is rotated and is connected with first round bar, the outer end of third rotor plate is rotated and is connected with the third round bar.
Further, the fourth driving motor is fixedly installed at a middle end of an inner wall of the mounting bracket.
Further, unreel the structure and include second axis of rotation, second backup pad and second recess, the bearing rotation that fixed connection was passed through to the one end of mounting bracket is connected with the second axis of rotation, the outer end fixedly connected with of second axis of rotation and mounting bracket outer wall laminating sliding connection's second backup pad, the second recess has been seted up at the top of second backup pad, the both ends of total winding up roller are at second recess internal rotation, second round bar fixed mounting is a set of the lateral wall middle-end department of second backup pad.
Further, the winding structure includes first backup pad, first axis of rotation, support frame, first recess and rubber circle, the bearing rotation that the other end of mounting bracket passes through fixed connection is connected with first axis of rotation, the outer end fixedly connected with and the first backup pad of mounting bracket laminating sliding connection of first axis of rotation, first recess has been seted up at the top of first backup pad, divide the both ends of winding up roller at first recess internal rotation, and is a set of the outer wall fixedly connected with support frame of first backup pad, the top fixedly connected with second driving motor of support frame, second driving motor's output fixedly connected with rubber circle, the top of rubber circle and the tip bottom laminating contact of dividing the winding up roller, first round bar fixed mounting is in another set of the outer wall middle-end department of first backup pad.
The invention has the beneficial effects that:
according to the device, the third driving motor of the slitting structure drives the circular rotating rod to rotate, the circular rotating rod drives the thread groove to rotate, the circular rotating rod drives the thread sleeve to move through the thread groove, the thread sleeve drives the right straight plate to move, the right straight plate drives the middle straight plate to move at equal intervals through the cooperation of the rotating pin and the fourth rotating plate, the middle straight plate drives the middle slitting knife to move, the distance between the slitting knives of the device is convenient to replace, slitting width requirements are met, adjustment processing is conducted, various slitting devices are not required to be arranged according to different slitting widths, and the production cost of enterprises is reduced.
The fourth driving motor of the rotating structure of the invention drives the fourth rotating shaft to rotate clockwise, the fourth rotating shaft drives the first rotating plate and the third rotating plate to rotate outwards through the second round rod, the first rotating plate pushes the first supporting plate to rotate along the first rotating shaft through the first round rod, the first rotating shaft drives the branch roller to slide out and slide in from the first groove when the left side wall of the first groove is flush with the top of the mounting rack, so that the branch roller is convenient to replace, meanwhile, the third rotating plate pushes the second supporting plate to rotate along the second rotating shaft through the third round rod, the main roller can slide out and slide in from the second groove when the second rotating shaft drives the right side wall of the second groove to be flush with the top of the mounting rack, so that the main roller is convenient to replace, in addition, the fourth driving motor drives the fourth rotating shaft to rotate anticlockwise, the fourth rotating shaft drives the first rotating plate and the third rotating plate to rotate inwards through the second round rod, the first rotating plate and the third rotating plate drive the second supporting plate and the first supporting plate to rotate to a vertical state for unreeling and reeling, so that the sub-reeling roller and the main reeling roller of the device can be replaced conveniently.
According to the preparation method, the nano silver ion fiber layer is bonded on the surface of the solid glue on the upper layer, the nano silver ion fiber layer can inactivate protein in bacteria, sterilization treatment is achieved, the non-woven medical hemostatic bandage has bacteriostatic capacity, bacteria breeding can be avoided, itching at a wound can be avoided, quick recovery of the wound is facilitated, meanwhile, the preparation method of the non-woven medical hemostatic bandage is simple, and quick production is facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a nonwoven medical hemostatic bandage of the present invention;
FIG. 2 is a schematic view of the structure of the processing apparatus of the present invention;
FIG. 3 is a rear view of the processing apparatus of the present invention;
FIG. 4 is a bottom plan view of the processing apparatus of the present invention;
FIG. 5 is a left top view of the processing apparatus of the present invention;
FIG. 6 is a right top view of the processing apparatus of the present invention;
FIG. 7 is a schematic view of a square rotating lever and its connecting structure according to the present invention;
FIG. 8 is an enlarged view of the structure at A of FIG. 5 according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the mounting frame 2, the first driving motor 3, the first supporting plate 4, the first rotating shaft 5, the supporting frame 6, the second driving motor 7, the first groove 8, the winding splitting roller 9, the winding splitting cutter 10, the pressing roller 11, the total winding roller 12, the second rotating shaft 13, the second supporting plate 14, the second groove 15, the square rotating shaft 16, the third driving motor 17, the threaded groove 18, the circular rotating shaft 19, the third rotating shaft 20, the first round rod 21, the first rotating plate 22, the second round rod 23, the fourth rotating shaft 24, the second rotating plate 25, the third rotating plate 26, the third round rod 27, the fourth driving motor 28, the fourth rotating plate 29, the left straight plate 30, the middle straight plate 31, the right straight plate 32, the rotating pin 33, the threaded sleeve 34, the connecting bearing 35, the bandage main body 36, the solid rubber 37, the elastic cotton net 38, the nano silver ion fiber layer 39, the supporting roller 40 and the rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1, a method for preparing a non-woven medical hemostatic bandage comprises the following specific steps:
step one, uniformly spraying solid glue 36 on the top of a bandage main body 35, bonding an elastic cotton net 37 on the solid glue 36, and placing the bandage main body in drying equipment for drying treatment, wherein the drying temperature is 45-60 ℃;
step two, uniformly spraying solid glue 36 on the top of the elastic cotton net 37, bonding a nano silver ion fiber layer 38 on the top of the solid glue 36 on the top of the elastic cotton net 37, and then placing the elastic cotton net in drying equipment for drying treatment, wherein the drying temperature is 45-60 ℃;
and step three, cutting the dried bandage by a cutting device to obtain a finished product.
Furthermore, the thickness of the solid glue 36 is 0.5-0.8mm, the thickness of the elastic cotton net 37 is the same as that of the nano silver ion fiber layer 38, and the thickness of the elastic cotton net 37 is 3-5 mm;
in the preparation method, the surface of the solid glue 36 on the upper layer is bonded with the nano silver ion fiber layer 38, the nano silver ion fiber layer 38 can inactivate protein in bacteria, sterilization treatment is realized, the non-woven medical hemostatic bandage has bacteriostatic ability, bacteria breeding can be avoided, pruritus at a wound can be avoided, quick recovery of the wound is facilitated, and meanwhile, the preparation method of the non-woven medical hemostatic bandage is simple and is beneficial to quick production.
Example 2
Example 2 is a further modification of example 1.
As shown in fig. 2, 3, 4, 5, 6, 7, 8, the processing equipment is a slitting equipment with the third step, and comprises a mounting rack 1, a slitting roller 8, a total rolling roller 11 and a controller, a slitting structure with adjustable slitting width is connected at the middle end of the mounting rack 1, the slitting structure comprises a first driving motor 2, a slitting knife 9, a square rotating rod 15, a third driving motor 16, a thread groove 17, a circular rotating rod 18, a third rotating shaft 19, a fourth rotating plate 28, a left straight plate 29, a middle straight plate 30, a right straight plate 31, a rotating pin 32, a thread sleeve 33, a connecting bearing 34 and a supporting roller 39, the mounting rack 1 is respectively and rotatably connected with the circular rotating rod 18 and the third rotating shaft 19 through fixedly connected bearings, the third rotating shaft 19 is arranged right below the circular rotating rod 18, the thread groove 17 is formed at the front end of the circular rotating rod 18, the circular rotating rod 18 is fixedly connected with the output end of a third driving motor 16, one group of third rotating shafts 19 is fixedly connected with the output end of a first driving motor 2, a square rotating rod 15 is fixedly connected between the third rotating shafts 19, the inner wall of an inner ring of a connecting bearing 34 is in fit sliding connection with the square rotating rod 15 through a square sliding hole, the side wall of the inner ring of the connecting bearing 34 is fixedly connected with a slitting knife 9 matched with a supporting roller 39 for use, the outer wall of an outer ring of the connecting bearing 34 is fixedly connected with a left straight plate 29, a middle straight plate 30 and a right straight plate 31, the middle straight plate 30 is uniformly arranged between the left straight plate 29 and the right straight plate 31, the circular rotating rod 18 rotates in a transverse hole formed in the middle straight plate 30, the upper end of the left straight plate 29 is in rotary connection with the circular rotating rod 18 through a bearing fixedly connected, a threaded sleeve 33 is fixedly connected in the transverse hole in the upper end of the right straight plate 31, and the threaded sleeve 33 is in threaded connection with a threaded groove 17 of the circular rotating rod 18, the two ends and the middle end of the fourth rotating plate 28 are both rotatably connected with rotating pins 32, the end parts of the adjacent fourth rotating plates 28 are movably connected through the rotating pins 32, the rotating pins 32 movably connected at the middle end of the fourth rotating plate 28 are respectively and fixedly installed at the top parts of the left straight plate 29, the middle straight plate 30 and the right straight plate 31, the first driving motor 2 and the third driving motor 16 are fixedly installed at the side wall of the installation frame 1, the two ends of the supporting roller 39 are respectively and fixedly connected with the installation frame 1, the supporting roller 39 is arranged right above the slitting knife 9, the circular rotating rod 18 is driven by the third driving motor 16 of the slitting structure to rotate, the circular rotating rod 18 drives the thread groove 17 to rotate, the circular rotating rod 18 drives the thread sleeve 33 to move through the thread groove 17, the thread sleeve 33 drives the right straight plate 31 to move, the right straight plate 31 drives the middle straight plate 30 to move at equal intervals through the rotating pins 32 and the fourth rotating plate 28, the middle straight plate 30 drives the middle slitting knives 9 to move, so that the distance between the slitting knives 9 of the device is convenient to replace the slitting width to be required to be adjusted, various slitting devices are not required to be arranged according to different slitting widths, and the production cost of an enterprise is reduced;
the mounting frame 1 is connected with a rotating structure, the rotating structure comprises a first round rod 20, a first rotating plate 21, a second round rod 22, a fourth rotating shaft 23, a second rotating plate 24, a third rotating plate 25, a third round rod 26 and a fourth driving motor 27, the output end of the fourth driving motor 27 penetrates through the mounting frame 1 and then is fixedly connected with the fourth rotating shaft 23, the outer end of the fourth rotating shaft 23 is fixedly installed in a straight hole in the middle end of the second rotating plate 24, the upper end and the lower end of the second rotating plate 24 are both fixedly connected with the second round rod 22, the second round rod 22 is respectively and rotatably connected with the first rotating plate 21 and the third rotating plate 25, the outer end of the first rotating plate 21 is rotatably connected with the first round rod 20, the outer end of the third rotating plate 25 is rotatably connected with the third round rod 26, and the fourth driving motor 27 is fixedly installed in the middle end of the inner wall of the mounting frame 1;
rotating-structure is connected with unreels structure and rolling structure, it includes second axis of rotation 12 to unreel the structure, second backup pad 13 and second recess 14, the bearing that fixed connection was passed through to the one end of mounting bracket 1 rotates and is connected with second axis of rotation 12, the outer end fixedly connected with of second axis of rotation 12 and mounting bracket 1 outer wall laminating sliding connection's second backup pad 13, second recess 14 has been seted up at the top of second backup pad 13, the both ends of total winding up roller 11 are at the internal rotation of second recess 14, third round bar 26 fixed mounting is in the lateral wall middle-end department of a set of second backup pad 13.
The winding structure comprises a first supporting plate 3, a first rotating shaft 4, a supporting frame 5, a first groove 7 and a rubber ring 40, the other end of the mounting frame 1 is rotatably connected with the first rotating shaft 4 through a fixedly connected bearing, the outer end of the first rotating shaft 4 is fixedly connected with the first supporting plate 3 which is in sliding connection with the mounting frame 1 in an attaching mode, the top of the first supporting plate 3 is provided with the first groove 7, two ends of the winding splitting roller 8 rotate in the first groove 7, the outer wall of one group of the first supporting plate 3 is fixedly connected with the supporting frame 5, the top of the supporting frame 5 is fixedly connected with a second driving motor 6, the output end of the second driving motor 6 is fixedly connected with the rubber ring 40, the top of the rubber ring 40 is in attaching contact with the bottom of the end part of the winding splitting roller 8, the first round rod 20 is fixedly arranged at the middle end part of the outer wall of the other group of the first supporting plate 3, and a fourth driving motor 27 of the rotating structure drives a fourth rotating shaft 23 to rotate clockwise, the fourth rotating shaft 23 drives the first rotating plate 21 and the third rotating plate 25 to rotate outwards through the second round rod 22, the first rotating plate 21 pushes the first supporting plate 3 to rotate along the first rotating shaft 4 through the first round rod 20, the first rotating shaft 4 drives the left side wall of the first groove 7 to be flush with the top of the mounting rack 1, the winding roller 8 can slide out of and slide into the first groove 7, so that the sub-winding roller 8 is convenient to replace, meanwhile, the third rotating plate 25 pushes the second supporting plate 13 to rotate along the second rotating shaft 12 through the third round rod 26, the main winding roller 11 can slide out of and slide into the second groove 14 when the second rotating shaft 12 drives the right side wall of the second groove 14 to be flush with the top of the mounting rack 1, so that the main winding roller 11 is convenient to replace, in addition, the fourth driving motor 27 drives the fourth rotating shaft 23 to rotate, the fourth rotating shaft 23 drives the first rotating plate 21 and the third rotating plate 25 to rotate inwards through the second round rod 22 in a counterclockwise direction, the first rotating plate 21 and the third rotating plate 25 drive the second supporting plate 13 and the first supporting plate 3 to rotate to the vertical state for unreeling and reeling, so that the sub-reeling roller 8 and the main reeling roller 11 can be replaced conveniently.
The controller is connected with first driving motor 2, second driving motor 6, third driving motor 16 and fourth driving motor 27 electricity respectively, and the inner wall fixedly connected with compression roller 10 of mounting bracket 1, compression roller 10 will stanch the bandage level and guide to backing roll 39 on, and compression roller 10 sets up between total winding roller 11 and backing roll 39.
When the roll separating device is used, the fourth driving motor 27 of the rotating structure drives the fourth rotating shaft 23 to rotate clockwise, the fourth rotating shaft 23 drives the first rotating plate 21 and the third rotating plate 25 to rotate outwards through the second round rod 22, the first rotating plate 21 pushes the first supporting plate 3 to rotate along the first rotating shaft 4 through the first round rod 20, the roll separating roller 8 can slide out and slide in from the first groove 7 when the first rotating shaft 4 drives the left side wall of the first groove 7 to be flush with the top of the mounting rack 1, so that the roll separating roller 8 is convenient to replace, meanwhile, the third rotating plate 25 pushes the second supporting plate 13 to rotate along the second rotating shaft 12 through the third round rod 26, the main roll separating roller 11 can slide out and slide in from the second groove 14 when the second rotating shaft 12 drives the right side wall of the second groove 14 to be flush with the top of the mounting rack 1, so that the main roll separating roller 11 is convenient to replace, in addition, the fourth driving motor 27 drives the fourth rotating shaft 23 to rotate anticlockwise, the fourth rotating shaft 23 drives the first rotating plate 21 and the third rotating plate 25 to rotate inwards through the second round rod 22, and the first rotating plate 21 and the third rotating plate 25 drive the second supporting plate 13 and the first supporting plate 3 to rotate to be vertical for unreeling and reeling, so that the sub-reeling roller 8 and the main reeling roller 11 of the device are convenient to replace; after the winding roller 8 and the main winding roller 11 are replaced, according to the requirement of the cutting width, the third driving motor 16 of the cutting structure drives the circular rotating rod 18 to rotate, the circular rotating rod 18 drives the thread groove 17 to rotate, the circular rotating rod 18 drives the thread sleeve 33 to move through the thread groove 17, the thread sleeve 33 drives the right straight plate 31 to move, the right straight plate 31 drives the middle straight plate 30 to move at equal intervals through the cooperation of the rotating pin 32 and the fourth rotating plate 28, the middle straight plate 30 drives the middle slitting knife 9 to move, so that the distance between the slitting knives 9 of the device is convenient to replace the requirement of the cutting width to adjust, various cutting devices are not required according to different cutting widths, the production cost of enterprises is reduced, the hemostasis of the main winding roller 11 is transmitted to the slitting knife 9 and then fixedly connected with the winding roller 8, the second driving motor 6 of the winding structure and the first driving motor 2 of the cutting structure are started, first driving motor 2 drives third axis of rotation 19 and rotates, and third axis of rotation 19 drives square dwang 15 and rotates, and square dwang 15 drive divides cutter 9 to rotate, divides the cooperation of cutter 9 and backing roll 39 to cut the processing, and second driving motor 6 drives rubber circle 40 and rotates, and rubber circle 40 drive divides winding up roller 8 to rotate and carries out the rolling processing, realizes that the processing of non-weaving medical hemostasis bandage is cut.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (2)
1. A preparation method of a non-woven medical hemostatic bandage is characterized by comprising the following steps: the method comprises the following specific steps:
uniformly spraying solid glue on the top of the bandage main body, adhering the elastic cotton net on the solid glue, and drying in a drying device at the drying temperature of 45-60 ℃;
step two, uniformly spraying solid glue on the top of the elastic cotton net, bonding a nano silver ion fiber layer on the top of the solid glue on the top of the elastic cotton net, and placing the elastic cotton net in drying equipment for drying treatment, wherein the drying temperature is 45-60 ℃;
and step three, cutting the dried bandage by a cutting device to obtain a finished product.
2. A method of making a nonwoven medical hemostatic bandage of claim 1, wherein: the thickness of the solid glue is 0.5-0.8mm, the thickness of the elastic cotton net is the same as that of the nano silver ion fiber layer, and the thickness of the elastic cotton net is 3-5 mm.
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| CN202110569874.9A CN113288322B (en) | 2021-05-25 | 2021-05-25 | Preparation method and processing equipment of non-woven medical hemostatic bandage |
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| CN202110569874.9A CN113288322B (en) | 2021-05-25 | 2021-05-25 | Preparation method and processing equipment of non-woven medical hemostatic bandage |
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| CN113288322B true CN113288322B (en) | 2022-07-01 |
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| CN211704747U (en) * | 2020-02-26 | 2020-10-20 | 杨琴 | Hemodialysis hemostasis bandage |
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| GB201111059D0 (en) * | 2011-06-29 | 2011-08-10 | Lantor Uk Ltd | Compression bandages |
| US9861531B2 (en) * | 2013-06-18 | 2018-01-09 | Sanko Tekstil Isletmeleri Sanayi Ve Ticaret Anonim Sirketi | Multi-function emergency bandage |
| CN208851805U (en) * | 2018-05-29 | 2019-05-14 | 林荣铨 | A kind of cooling type medical bandage |
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