CN109172121A - A kind of medical heat keeper and its manufacturing process and equipment - Google Patents
A kind of medical heat keeper and its manufacturing process and equipment Download PDFInfo
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- CN109172121A CN109172121A CN201811317790.0A CN201811317790A CN109172121A CN 109172121 A CN109172121 A CN 109172121A CN 201811317790 A CN201811317790 A CN 201811317790A CN 109172121 A CN109172121 A CN 109172121A
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- water barrier
- sealant
- separation layer
- contact layer
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/0085—Devices for generating hot or cold treatment fluids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/02—Compresses or poultices for effecting heating or cooling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/02—Compresses or poultices for effecting heating or cooling
- A61F7/0241—Apparatus for the preparation of hot packs, hot compresses, cooling pads, e.g. heaters or refrigerators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0054—Heating or cooling appliances for medical or therapeutic treatment of the human body with a closed fluid circuit, e.g. hot water
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/02—Compresses or poultices for effecting heating or cooling
- A61F2007/0244—Compresses or poultices for effecting heating or cooling with layers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/02—Compresses or poultices for effecting heating or cooling
- A61F2007/0282—Compresses or poultices for effecting heating or cooling for particular medical treatments or effects
- A61F2007/0288—Compresses or poultices for effecting heating or cooling for particular medical treatments or effects during operations
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The present invention discloses a kind of medical heat keeper and its manufacturing process and equipment, including upper separation layer and lower separation layer, the upper separation layer includes water barrier and contact layer, and the water barrier and the lower separation layer edge glue seals are to form liquid storage space, and the liquid storage space is for storing conductive fluid；The upper separation layer is additionally provided with sealant and recirculation hole, the sealant is arranged between the water barrier and the contact layer, the recirculation hole is connected to through the upper separation layer with the liquid storage space, and control water system is connected to by the recirculation hole with the liquid storage space；The sealant is tightly connected with the water barrier, the contact layer simultaneously；The present invention guarantees the body temperature control of patient by the way of fluid heat transfer, guarantees the fitting between the contact layer and patient's human body, improves the temperature control effect of the medical heat keeper；The water barrier and the contact layer are not whole glued simultaneously, guarantee the comfort level at patient's human body fitting position.
Description
Technical field
The present invention relates to medical instruments fields, and in particular to a kind of medical heat keeper and its manufacturing process and equipment.
Background technique
Body temperature is important one of the vital sign of human body, the normal body temperature kept constant, be guarantee human metabolism and
The necessary condition that vital movement is normally carried out.Patient is low (24 ± 2 DEG C) due to operating room environment temperature during operation, Huan Zhere
Protect poor, body surface rapid heat dissipation, long-term surgery body cavity heat dissipation, body cavity irrigating solution and pneumoperitoneum (cold dilution), be transfused cryogenic liquid,
Arcotic is to the inhibition of heat-regulating centers (the lower passivity hypothermia of anesthesia), flesh pine, low sugar, hot biochemical reaction are low and trouble
All various collective effects such as person's own bodies quality have the patient of 60%-80% body temperature between peri-operation period to be lower than 36 DEG C,
Medically it is referred to as hypothermia syndrome.The hypothermia of peri-operation period can lead to the generation of multiple complications, such as cause to anaesthetize
Drug metabolism slowly (poisonous side effect of medicine reinforcement), extension anesthesia recovery time, blood coagulation disorders, immune function decline, angiocarpy
Dysfunction, postoperative hemorrhage amount increase, wound infection rate increases, participate in induction systemic inflammatory response syndrome, length of stay is prolonged
Long, organ function decline or disorder, postoperative shivering and the death rate increase.Therefore body surface warming-up device is used, it can be safe and reliable
Guarantee that the body temperature of average of operation periods patient is normal, the common hypothermia syndrome of peri-operation period has been effectively relieved, has been that modern operating room must
One of standby equipment.
Cover type inflation warming blanket, Medical electric heating blanket and heat are mainly clinically used for the equipment of body surface heating at present
Radiant heating device etc., but Medical electric heating blanket generally uses electrically heated mode, and the heating of blanket body is uneven, heater wire actual temperature
It needs significantly larger than set temperature to can be only achieved the effect that entire blanket body heats, in patient's long-term surgery, and its is easy to make
It is locally scalded at patient's corresponding site in heater wire paving location, to cause malpractice and dispute；And Medical electric heating blanket
It can not be bonded patient body, easily cause heat loss, the body temperature that patient can not be effectively ensured is normal.
In view of the above drawbacks, creator of the present invention obtains the present invention by prolonged research and practice finally.
Summary of the invention
To solve above-mentioned technological deficiency, the technical solution adopted by the present invention is, it includes upper for providing a kind of medical heat keeper
Separation layer and lower separation layer, the upper separation layer include water barrier and contact layer, the water barrier and the lower separation layer edge
Place's glue seals are to form liquid storage space, and the liquid storage space is for storing conductive fluid；The upper separation layer is additionally provided with close
Sealing and recirculation hole, the sealant are arranged between the water barrier and the contact layer, and the recirculation hole is on described
Separation layer is connected to the liquid storage space, and control water system is connected to by the recirculation hole with the liquid storage space；The sealant
It is tightly connected simultaneously with the water barrier, the contact layer.
If preferably, between the water barrier and the contact layer, the water barrier and the lower separation layer be provided with
Dry bonding muscle, the bonding muscle are to glue the water barrier and the contact layer, the water barrier and the lower separation layer part
Tie the strip adhesive layer of one；The bonding muscle is set as the parallel line shaped extended in the middle part of the medical heat keeper, described viscous
Knot muscle is placed equidistant with, thus between the water barrier and the contact layer, shape between the water barrier and the lower separation layer
At several flowing lumens, the flowing lumen between the water barrier and the contact layer is convenient for air circulation, the water barrier and
The flowing lumen between the lower separation layer is convenient for conductive fluid circulation.
Preferably, a kind of manufacturing equipment of the medical heat keeper, including unreeling structure, shaping mechanism, the molding machine
Including the first ultrasonic bonds device, the second ultrasonic bonds device, the first shearing equipment, the second shearing equipment, third shearing
Equipment, hot-press equipment, the unreeling structure include the first let off roll, the second let off roll, third let off roll, the 4th set gradually
The contact layer is arranged in let off roll, first let off roll, and the sealant is arranged in second let off roll, and the third unreels
The water barrier is arranged in roller, and the lower separation layer is arranged in the 4th let off roll；First shearing equipment setting is described the
Two let off roll positions；The first ultrasonic bonds device, second shearing equipment are placed on the third let off roll and institute
State between the 4th let off roll, the hot-press equipment be placed on the second ultrasonic bonds device and the 4th let off roll it
Between, the third shearing equipment is arranged in the second ultrasonic bonds setting position.
Preferably, first shearing equipment includes a pair of nip rolls being correspondingly arranged, the sealant is arranged described
Between nip rolls, drive the sealant mobile by the rotary squeezing of the nip rolls, the institute far from second let off roll
It states nip rolls top and is provided with cutting part, the cutting part is set as the telescopic cylinder that telescopic rod is fixed with cutter, described in setting
The nip rolls of cutting part is provided with notch, and the notch and the cutting part are correspondingly arranged.
Preferably, the edge of a knife that the cutter corresponds to the sealant is obliquely installed；The edge of a knife has into point of contact and Gen Qie
Two endpoints of point, it is described enter point of contact be endpoint of the edge of a knife far from the telescopic cylinder, described point of contact is that the edge of a knife leans on
The endpoint of the nearly telescopic cylinder；It is described enter point of contact be arranged on the periphery of the nip rolls, described point of contact is arranged in institute
It states inside notch, to form the structure type from described point of contact to described point of contact diagonally downward.
Preferably, second shearing equipment includes cutting roller and feeding roller, the cutting roller and the feeding roller are corresponding
It is arranged, cut ring is provided on the exterior arc surface of the cutting roller, the cut ring planar development is round, and the cut ring
Diameter dimension be equal to the recirculation hole diameter dimension.
Preferably, second shearing equipment further includes drawing section, the drawing section is arranged in the cutting roller position, institute
Stating drawing section is the ventilation pipe with air suction function, and the air entry of the ventilation pipe is fixed by adjusting rod, the adjusting
Bar and the cutting roller are arranged in parallel.
Preferably, second shearing equipment also sets up regulating device, the regulating device setting in the cutting roller and
The both ends of the adjusting rod are realized flat on the cutting roller and the adjusting rod axis direction by the regulating device
It moves.
Preferably, the hot-press equipment includes the support set gradually from the bottom to top and servo lifting device, the support
On be fixed with lower heat transfer oil drying cylinder, the servo lifting device is fitted with heat transfer oil drying cylinder, and the upper conduction oil dries
Cylinder can realize the movement on vertical direction by the servo lifting device, and the upper heat transfer oil drying cylinder is placed in the lower conduction oil
The surface of drying cylinder, and the axis of the upper heat transfer oil drying cylinder is parallel with the axis of the lower heat transfer oil drying cylinder；It is described thermally conductive
Oily drying cylinder is provided with hot pressing area, and the hot pressing area is arc section, and the cross sectional radius size in the hot pressing area, which is greater than on described, to be led
The radius size of hot oil drying cylinder, and the hot pressing area and the upper heat transfer oil drying cylinder are concentric.
Preferably, a kind of manufacturing process of the medical heat keeper, including step；
S1 places the contact layer, the sealant, the water barrier, the lower isolation on the unreeling structure according to this
Layer；
S2, first shearing equipment cut the sealant and the sealant are placed on the contact layer and described
Between water barrier, the first ultrasonic bonds device bonds the contact layer, the water barrier, the sealant；
First shearing equipment shears the recirculation hole in three layers of contact layer, the water barrier, sealant bonding position；
S3, the hot-press equipment put the contact layer, the sealant, the water barrier, the lower separation layer
Expect that hot pressing forms the compound material area of end bonding even length；
S4 is bonded out edge seal line by the second ultrasonic bonds device and is glued in each compound material area
Muscle is tied, and outer profile cutting is carried out by the third shearing equipment.
Compared with the prior art the beneficial effects of the present invention are: 1, medical heat keeper of the present invention using fluid thermal pass
The mode led guarantees the body temperature control of patient, since the fluid property of conductive fluid guarantees between the contact layer and patient's human body
Fitting improves the temperature control effect of the medical heat keeper；The water barrier and the contact layer are not whole glued simultaneously, empty
Gas can guarantee the comfort level at patient's human body fitting position by circulating between the water barrier and the contact layer；2, institute
It states hot-press equipment and forms the evenly sized compound material area, and both ends bond, avoid bonding adding for excision forming in the later period
During work, the compound material area in machining state influences the adjacent compound material area, causes adjacent described compound
Raw material area generates fold dislocation etc., improves the product quality of the medical heat keeper.
Detailed description of the invention
Fig. 1 is the topology view of medical heat keeper of the present invention；
Fig. 2 is the structure sectional view of medical heat keeper of the present invention；
Fig. 3 is the topology view of medical heat keeper manufacturing equipment of the present invention；
Fig. 4 is the structure front view of first shearing equipment；
Fig. 5 is the structural side view of first shearing equipment；
Fig. 6 is the structure front view of second shearing equipment；
Fig. 7 is the structural side view of second shearing equipment；
Fig. 8 is the topology view of the hot-press equipment.
Digital representation in figure:
The medical heat keeper of 1-；11- water barrier；12- contact layer；Separation layer under 13-；14- recirculation hole；15- sealant；16-
Bond muscle；21- the first ultrasonic bonds device；22- the second ultrasonic bonds device；The first shearing equipment of 23-；24- second is cut
Cut equipment；25- third shearing equipment；26- hot-press equipment；The first let off roll of 31-；The second let off roll of 32-；33- third let off roll；
The 4th let off roll of 34-；231- nip rolls；232- cutter；233- telescopic cylinder；234- notch；235- enters point of contact；236- root is cut
Point；241- cutting roller；242- feeding roller；243- cut ring；The drawing section 244-；245- regulating device；Heat transfer oil drying cylinder under 261-；
The upper heat transfer oil drying cylinder of 262-；263- hot pressing area.
Specific embodiment
Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.
Embodiment one
As shown in Figure 1 and Figure 2, Fig. 1 is the topology view of medical heat keeper of the present invention, and Fig. 2 is of the present invention medical
The structure sectional view of heat keeper；The medical heat keeper 1 includes upper separation layer and lower separation layer 13, and the upper separation layer is set as
Double-layer structure, the upper separation layer include water barrier 11 and contact layer 12, the contact layer 12 and patient direct body contact, institute
Water barrier 11 and 13 edge glue seals of the lower separation layer are stated to seal to form liquid storage space in edge seal line 15,
The liquid storage space is for storing conductive fluid, to guarantee the heat insulation effect to patient's human body.
Preferably, the upper separation layer is provided with recirculation hole 14, the recirculation hole 14 through the upper separation layer with it is described
The connection of liquid storage space, extraneous control water system can be connected to by the recirculation hole 14 with the liquid storage space, convenient for described in control
The temperature and circulation of conductive fluid in liquid storage space.The recirculation hole 14 is preferably set as 2 and is symmetrical arranged, and guarantees to lead
Hydrothermal solution is respectively from flowing in and out in the liquid storage space, convenient for the control for controlling water system to thermally conductive fluid-in-flux, together
When guarantee that the temperature of conductive fluid in the liquid storage space is uniformly distributed.
Preferably, the upper separation layer is additionally provided with sealant 15, the sealant 15 is arranged in 11 He of water barrier
Between the contact layer 12, and the sealant 15 is located at 14 position of recirculation hole；The recirculation hole 14 penetrates through described close
Sealing 15, and the sealant 15 is tightly connected with the water barrier 11, the contact layer 12 simultaneously.Due to the water barrier
11, only in edge gluing, the water barrier 11 and the contact layer 12 are not in for the contact layer 12, the lower separation layer 13
Whole bonding state, to avoid conductive fluid from entering between the water barrier 11 and the contact layer 12 by the recirculation hole 14,
The setting of the sealant 15 guarantees the sealing effect of the recirculation hole 14.
Non-integral bonding state between the water barrier 11 and the contact layer 12 guarantees the ventilative of the contact layer 12
Property, improve the comfort of patient.
Preferably, the sealant 15, the water barrier 11, the lower separation layer 13 use PE material, the contact layer
12 use nonwoven cloth material.
Preferably, between the water barrier 11 and the contact layer 12, the water barrier 11 and the lower separation layer 13 it is equal
Several bonding muscle are provided with, the bonding muscle is specially by the water barrier 11 and the contact layer 12,11 and of the water barrier
The strip adhesive layer of 13 part adhesive of the lower separation layer one.
The bonding muscle 16 is preferably arranged to not extend to the parallel line shaped at 1 marginal position of medical heat keeper, i.e.,
There are gap between the bonding muscle 16 and the edge seal line 15, the bonding muscle 16 is placed equidistant with, and causes the water proof
Form several flowing lumens between layer 11 and the contact layer 12, between the water barrier 11 and the lower separation layer 13, it is described every
The flowing lumen between water layer 11 and the contact layer 12 is convenient for air circulation, the water barrier 11 and the lower separation layer 13
Between the flowing lumen convenient for conductive fluid circulation.The setting of the bonding muscle 16 is guaranteeing the whole knot of the medical heat keeper 1
While structure is stablized, local deformation caused by locally accumulating because of conductive fluid in the liquid storage space is avoided, the medical guarantor is influenced
The service life of warm pad 1.
Medical heat keeper 1 of the present invention guarantees the body temperature control of patient by the way of fluid heat transfer, due to thermally conductive
The fluid property of liquid guarantees the fitting between the contact layer 12 and patient's human body, improves the temperature control of the medical heat keeper 1
Effect processed；The water barrier 11 and the contact layer 12 are whole glued simultaneously, and air can be by the water barrier 11 and described
It circulates between contact layer 12, guarantees the comfort level at patient's human body fitting position.
Embodiment two
As shown in figure 3, Fig. 3 is the topology view of medical heat keeper manufacturing equipment of the present invention；It is of the present invention medical
The manufacturing equipment of heat keeper 1 includes unreeling structure, shaping mechanism, and the molding machine includes the first ultrasonic bonds device 21, the
Two ultrasonic bonds devices 22, the first shearing equipment 23, the second shearing equipment 24, third shearing equipment 25, hot-press equipment 26, institute
Stating unreeling structure includes the first let off roll 31, the second let off roll 32, third let off roll 33, the 4th let off roll 34 set gradually,
The contact layer 12 is arranged in first let off roll 31, and the sealant 15 is arranged in second let off roll 32, and the third is put
The water barrier 11 is arranged in winding up roller 33, and the lower separation layer 13 is arranged in the 4th let off roll 34.First shearing equipment 23
It is arranged in 32 position of the second let off roll；The first ultrasonic bonds device 21, second shearing equipment 24 are placed on
Between the third let off roll 33 and the 4th let off roll 34, the hot-press equipment 26 is placed on second ultrasonic bonds
Between device 22 and the 4th let off roll 34, the third shearing equipment 25 is arranged in the second ultrasonic bonds device 22
Position.
First let off roll 31, second let off roll 32, the third let off roll 33, the 4th let off roll 34 are same
When blowing, the sealant 15 that second let off roll 32 is released is cut to suitable size simultaneously by first shearing equipment 23
The sealant 15 is placed between the contact layer 12 and the water barrier 11, the first ultrasonic bonds device 21 will
The contact layer 12, the water barrier 11, the sealant 15 bond one, and the first ultrasonic bonds device 21 is formed
Coherent shape be generally circular ring type or square frame-type；First shearing equipment 23 is in the contact layer 12, the water barrier
11,15 3 layers of bonding position of the sealant shear the recirculation hole 14；The hot-press equipment 26 is to the contact layer 12, described
Sealant 15, the water barrier 11, the lower separation layer 13 carry out the compound original that blowing hot pressing forms the medical heat keeper 1
Material, the hot-press equipment 26 mainly controls the length of the compound material, and carries out regional hot pressing in suitable length position, and
It is non-that the contact layer 12, the sealant 15, the water barrier 11, lower 13 integral heat pressure of separation layer is compound；It is described multiple
It closes raw material and is sent to the second ultrasonic bonds device 22, by the second ultrasonic bonds device 22 in the compound original
Edge seal line 15 and the bonding muscle 16 are bonded out on material, and outer profile sanction is further carried out by the third shearing equipment 25
It cuts, to be finally completed the finished product of the medical heat keeper 1.
Embodiment three
As shown in Figure 4, Figure 5, Fig. 4 is the structure front view of first shearing equipment；Fig. 5 is first shearing equipment
Structural side view；First shearing equipment 23 includes a pair of nip rolls 231 being correspondingly arranged, and the setting of sealant 15 exists
Between the nip rolls 231, drive the sealant 15 mobile by the rotary squeezing of the nip rolls 231, far from described the
231 top of the nip rolls of two let off roll 32 is provided with cutting part, and the cutting part is preferably arranged to Telescopic
Cutter is correspondingly arranged the pressure of the cutting part specifically, the telescopic cylinder 233 that telescopic rod is fixed with cutter 232 can be used
Material roller 231 is provided with notch 234, and the notch 234 and the cutting part are correspondingly arranged convenient for the cutting part to the sealing
The rupturing operation of layer 15.
Preferably, the edge of a knife of the corresponding sealant 15 of the cutter 232 is obliquely installed, specifically, the edge of a knife has
Enter point of contact 235 and 236 two, root point of contact endpoint, it is described enter point of contact 235 be end of the edge of a knife far from the telescopic cylinder 233
Point, described point of contact 236 are endpoint of the edge of a knife close to the telescopic cylinder 233；15 relative thickness of sealant is relatively thin,
Therefore it is described enter point of contact 235 be arranged on the periphery of the nip rolls 231, described point of contact 236 is arranged in the notch 234
It is convenient for the cutting part pair to form the structure type from described point of contact 236 to described point of contact 236 diagonally downward in portion
The cutting of the sealant 15 prevents fold occur in 15 cutting process of sealant.
In the cutting part in 15 cutting process of sealant, the nip rolls 231 stops rotating；The sealant
After 15 complete cutting, the nip rolls 231 continues to rotate, and drives the subsequent sealant 15 mobile, meanwhile, complete cutting
The sealant 15 slides from the nip rolls 231, is eventually placed in when the nip rolls 231 turns to certain position
Corresponding position on the contact layer 12.
As shown in Figure 6, Figure 7, Fig. 6 is the structure front view of second shearing equipment；Fig. 7 is second shearing equipment
Structural side view；Second shearing equipment 24 includes cutting roller 241 and feeding roller 242, the cutting roller 241 and described is sent
Material roller 242 is correspondingly arranged, and cut ring 243 is provided on the exterior arc surface of the cutting roller 241, if 241 outer circle of the cutting roller
When cambered surface expands into plane, the cut ring 243 is on the plane circle, and the diameter ruler of the cut ring 243 at this time
It is very little to be equal to 14 diameter dimension of recirculation hole.
The cut ring 243 and the feeding roller 242 are bonded, when the contact layer 12, the water barrier 11, the sealing
When 15 3 layers of compound material of layer are moved to position between the cutting roller 241 and the feeding roller 242, the cut ring 243 and institute
It states feeding roller 242 while extruding cutting is carried out to the compound material, to realize the cutting operation to the recirculation hole 14.
Preferably, second shearing equipment 24 further includes drawing section 244, the drawing section 244 is arranged in the cutting
After roller 241, for drawing the round waste material under the cutting roller 241 and the cutting of the feeding roller 242, the round waste material is avoided
Following process is influenced, the drawing section 244 is set as the ventilation pipe with air suction function, and the air entry of the ventilation pipe can
It is fixed by adjusting rod, the adjusting rod and the cutting roller 241 are arranged in parallel.
The also settable regulating device 245 of second shearing equipment 24, the regulating device 245 are arranged in the cutting roller
241 and the adjusting rod both ends, the cutting roller 241 and the adjusting rod axis are realized by the regulating device 245
Translation on direction, to change the cutting position of second shearing equipment 24, convenient for different 14 positions of recirculation hole
Cutting adjust.The regulating device 245 may be configured as linear guide.
As shown in figure 8, Fig. 8 is the topology view of the hot-press equipment；The hot-press equipment 26 includes from the bottom to top successively
The support and servo lifting device of setting are fixed with lower heat transfer oil drying cylinder 261 on the support, and the servo lifting device is matched
Conjunction is equipped with heat transfer oil drying cylinder 262, and the upper heat transfer oil drying cylinder 262 can realize vertical direction by the servo lifting device
On movement, the upper heat transfer oil drying cylinder 262 is placed in the surface of the lower heat transfer oil drying cylinder 261, and the upper conduction oil dries
The axis of cylinder 262 is parallel with the axis of the lower heat transfer oil drying cylinder 261.The hot-press equipment 26 is recycled by external flow guide system
High temperature heat conductive oil is imported, guarantees that the hot-press equipment 26 carries out heating pressurization to being bonded the compound material with it, to realize
The hot pressing effect of the hot-press equipment 26.
Preferably, the upper heat transfer oil drying cylinder 262 is provided with hot pressing area 263, the hot pressing area 263 is arc section, described
The cross sectional radius size in hot pressing area 263 is slightly larger than the radius size of the upper heat transfer oil drying cylinder 262, and the hot pressing area 263
With one heart with the upper heat transfer oil drying cylinder 262；The hot pressing area 263 and the lower heat transfer oil drying cylinder 261, the compound material is in warm
263 position of pressure area is heated to be pressed to form bonding, to form the compound material area of end bonding even length, the compound material
The marginal dimension that area edge size is greater than medical heat keeper 1 described in finished product forms machining allowance, viscous convenient for second ultrasonic wave
It attaches together and sets 22 and the third shearing equipment 25 bonding excision forming.
The hot-press equipment 26 forms the evenly sized compound material area, and both ends bond, and avoids bonding in the later period
In the process of excision forming, the compound material area in machining state influences the adjacent compound material area, causes
The adjacent compound material area generates fold dislocation etc., improves the product quality of the medical heat keeper 1.
Example IV
The manufacture craft of medical heat keeper 1 of the present invention includes step；
S1 places the contact layer 12, sealant 15, the water barrier 11, described on the unreeling structure according to this
Lower separation layer 13；
S2, first shearing equipment 23 cut the sealant 15 and the sealant 15 are placed on the contact layer
Between 12 and the water barrier 11, the first ultrasonic bonds device 21 is by the contact layer 12, water barrier 11, described
Sealant 15 is bonded；First shearing equipment 23 is in the contact layer 12, the water barrier 11, the sealant 15 3
Layer bonding position shears the recirculation hole 14；
S3, the hot-press equipment 26 is to the contact layer 12, the sealant 15, the water barrier 11, the lower isolation
Floor 13 carries out the compound material area that blowing hot pressing forms end bonding even length；
S4 bonds out edge seal line 15 in each compound material area by the second ultrasonic bonds device 22
With bonding muscle 16, and by the third shearing equipment 25 progress outer profile cutting.
By adjusting the ratio between 231 velocity of rotation of nip rolls and the compound material entirety transmission speed, from
And accurately control position of the sealant 15 in the compound material area.
Velocity of rotation by controlling the upper heat transfer oil drying cylinder 262 controls the length dimension in the compound material area.
The foregoing is merely presently preferred embodiments of the present invention, is merely illustrative for the purpose of the present invention, and not restrictive
's.Those skilled in the art understand that in the spirit and scope defined by the claims in the present invention many changes can be carried out to it,
It modifies or even equivalent, but falls in protection scope of the present invention.
Claims (10)
1. a kind of medical heat keeper, which is characterized in that including upper separation layer and lower separation layer, the upper separation layer includes water barrier
And contact layer, the water barrier and the lower separation layer edge glue seals are to form liquid storage space, the liquid storage space
For storing conductive fluid；The upper separation layer is additionally provided with sealant and recirculation hole, and the sealant is arranged in the water barrier
Between the contact layer, the recirculation hole is connected to through the upper separation layer with the liquid storage space, and control water system passes through institute
Recirculation hole is stated to be connected to the liquid storage space；The sealant is tightly connected with the water barrier, the contact layer simultaneously.
2. medical heat keeper as described in claim 1, which is characterized in that between the water barrier and the contact layer, described
Water barrier and the lower separation layer are provided with several bonding muscle, the bonding muscle be by the water barrier and the contact layer,
The strip adhesive layer of the water barrier and the lower separation layer part adhesive one；The bonding muscle is set as in the medical guarantor
The parallel line shaped that temperature pad middle part extends, the bonding muscle is placed equidistant with, thus between the water barrier and the contact layer, institute
It states and forms several flowing lumens between water barrier and the lower separation layer, the circulation between the water barrier and the contact layer
Chamber is convenient for air circulation, and the flowing lumen between the water barrier and the lower separation layer is convenient for conductive fluid circulation.
3. a kind of manufacturing equipment of medical heat keeper as claimed in claim 1 or 2, including unreeling structure, shaping mechanism, described
Molding machine includes the first ultrasonic bonds device, the second ultrasonic bonds device, the first shearing equipment, the second shearing equipment, the
Three shearing equipments, hot-press equipment, the unreeling structure include that the first let off roll, the second let off roll, third set gradually unreels
The contact layer is arranged in roller, the 4th let off roll, first let off roll, and the sealant is arranged in second let off roll, described
The water barrier is arranged in third let off roll, and the lower separation layer is arranged in the 4th let off roll；The first shearing equipment setting
In second let off roll position；The first ultrasonic bonds device, second shearing equipment are placed on the third and put
Between winding up roller and the 4th let off roll, the hot-press equipment is placed on the second ultrasonic bonds device and the described 4th and puts
Between winding up roller, the third shearing equipment is arranged in the second ultrasonic bonds setting position.
4. manufacturing equipment as claimed in claim 3, which is characterized in that first shearing equipment includes a pair of is correspondingly arranged
Nip rolls, the sealant are arranged between the nip rolls, drive the sealant by the rotary squeezing of the nip rolls
Mobile, the nip rolls top far from second let off roll is provided with cutting part, and it is solid that the cutting part is set as telescopic rod
Surely there is the telescopic cylinder of cutter, the nip rolls that the cutting part is arranged is provided with notch, the notch and the cutting part
It is correspondingly arranged.
5. manufacturing equipment as claimed in claim 4, which is characterized in that the edge of a knife inclination that the cutter corresponds to the sealant is set
It sets；The edge of a knife has into point of contact and two, root point of contact endpoint, it is described enter point of contact be the edge of a knife far from the telescopic cylinder
Endpoint, described point of contact are endpoint of the edge of a knife close to the telescopic cylinder；It is described enter point of contact the nip rolls is set
On periphery, described point of contact is arranged inside the notch, is tilted towards to be formed from described point of contact to described point of contact
Under structure type.
6. manufacturing equipment as claimed in claim 3, which is characterized in that second shearing equipment includes cutting roller and feeding
Roller, the cutting roller and the feeding roller are correspondingly arranged, and cut ring, the cutting are provided on the exterior arc surface of the cutting roller
Plane of a loop expands into circle, and the diameter dimension of the cut ring is equal to the recirculation hole diameter dimension.
7. manufacturing equipment as claimed in claim 6, which is characterized in that second shearing equipment further includes drawing section, described
Drawing section setting is in the cutting roller position, and the drawing section is the ventilation pipe with air suction function, the ventilation pipe
Air entry is fixed by adjusting rod, and the adjusting rod and the cutting roller are arranged in parallel.
8. manufacturing equipment as claimed in claim 7, which is characterized in that second shearing equipment also sets up regulating device, institute
The both ends that the cutting roller and the adjusting rod is arranged in regulating device are stated, the cutting roller is realized by the regulating device
With the translation on the adjusting rod axis direction.
9. manufacturing equipment as claimed in claim 3, which is characterized in that the hot-press equipment includes setting gradually from the bottom to top
Support and servo lifting device are fixed with lower heat transfer oil drying cylinder on the support, and the servo lifting device is fitted with
Upper heat transfer oil drying cylinder, the upper heat transfer oil drying cylinder can realize the movement on vertical direction by the servo lifting device, described
Upper heat transfer oil drying cylinder is placed in the surface of the lower heat transfer oil drying cylinder, and the axis of the upper heat transfer oil drying cylinder with it is described under it is thermally conductive
The axis of oily drying cylinder is parallel；The upper heat transfer oil drying cylinder is provided with hot pressing area, and the hot pressing area is arc section, the hot pressing area
Cross sectional radius size is greater than the radius size of the upper heat transfer oil drying cylinder, and the hot pressing area and the upper heat transfer oil drying cylinder are same
The heart.
10. a kind of manufacturing process of medical heat keeper as claimed in claim 1 or 2, which is characterized in that including step；
S1 places the contact layer, the sealant, the water barrier, the lower separation layer on the unreeling structure according to this；
S2, first shearing equipment cut the sealant and the sealant are placed on the contact layer and the water proof
Between layer, the first ultrasonic bonds device bonds the contact layer, the water barrier, the sealant；It is described
First shearing equipment shears the recirculation hole in three layers of contact layer, the water barrier, sealant bonding position；
S3, the hot-press equipment carry out blowing heat to the contact layer, the sealant, the water barrier, the lower separation layer
Swaging bonds the compound material area of even length at end；
S4 bonds out edge seal line and bonding in each compound material area by the second ultrasonic bonds device
Muscle, and outer profile cutting is carried out by the third shearing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317790.0A CN109172121B (en) | 2018-11-06 | 2018-11-06 | Manufacturing equipment and manufacturing method of medical heat-insulating pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317790.0A CN109172121B (en) | 2018-11-06 | 2018-11-06 | Manufacturing equipment and manufacturing method of medical heat-insulating pad |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109172121A true CN109172121A (en) | 2019-01-11 |
| CN109172121B CN109172121B (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811317790.0A Active CN109172121B (en) | 2018-11-06 | 2018-11-06 | Manufacturing equipment and manufacturing method of medical heat-insulating pad |
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| Country | Link |
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| CN (1) | CN109172121B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025424A (en) * | 2019-03-20 | 2019-07-19 | 杭州热威医疗有限公司 | A kind of Medical heating blanket |
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|---|---|
| CN109172121B (en) | 2020-06-26 |
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Effective date of registration: 20220617 Address after: 230012 in the office building of Hefei pulde medical supplies Co., Ltd., Xinzhan Industrial Park, Xinzhan District, Hefei City, Anhui Province Patentee after: HEFEI PUERDE MEDICAL ARTICLES CO.,LTD. Address before: 230000 No. 1 Peninsula Road, Liangyang Town, Chaohu City, Hefei City, Anhui Province Patentee before: ANHUI PU'ERDE NON-WOVEN TECHNOLOGY CO.,LTD. |
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