阅读说明：本技术 保暖被 (Warm quilt ) 是由 张登春 李丽玲 何敏琪 秦云云 邓继财 于 2021-08-27 设计创作，主要内容包括：本发明公开了一种保暖被,涉及医疗器械技术领域。本发明包括加热毯、暖风机、设置在加热毯上的保温被,加热毯内开设有与暖风机相配合的加热腔,加热腔将加热毯分为上加热毯、下加热毯；上加热毯与下加热毯之间缝合有三组缝合线,每组缝合线包括位于加热毯中轴线两侧的第一缝合线和中轴线上的第二缝合线。本发明通过在加热毯内缝合的三组缝合线,能够使加热毯能够快速且均匀地鼓起,从而减少加热毯鼓起时与患者之间产生的缝隙,导致的跑温。(The invention discloses a warm-keeping quilt, and relates to the technical field of medical instruments. The heating blanket comprises a heating blanket, a fan heater and a heat preservation quilt arranged on the heating blanket, wherein a heating cavity matched with the fan heater is formed in the heating blanket, and the heating blanket is divided into an upper heating blanket and a lower heating blanket by the heating cavity; three groups of suture lines are sewed between the upper heating blanket and the lower heating blanket, and each group of suture lines comprises first suture lines positioned on two sides of the central axis of the heating blanket and second suture lines positioned on the central axis. According to the invention, the heating blanket can be rapidly and uniformly swelled through the three groups of sewing lines sewed in the heating blanket, so that the temperature leakage caused by the gap between the heating blanket and a patient when the heating blanket is swelled is reduced.)

1. The utility model provides a cold-proof quilt, includes heating blanket (1), electric fan heater (5), is provided with heating chamber (17) in heating blanket (1), and heating chamber (17) divide into heating blanket (1) and go up heating blanket (101), lower heating blanket (102), and heating blanket (1) tail end is provided with air intake (8), and air intake (8) are linked together with heating chamber (17), and the output of electric fan heater (5) is connected with warm tuber pipe (4), and the other end and air intake (8) of warm tuber pipe (4) are linked together, a serial communication port, it has three groups of stylolite from top to bottom to sew up between upper heating blanket (101) and lower heating blanket (102), and every group stylolite is including being located first stylolite (7) that mutual symmetry set up on heating blanket (1) vertical axis both sides, and the space between the heating chamber that every group stylolite formed does not with outside air direct contact.

2. A thermal quilt according to claim 1, characterized in that the first stitching (7) is in the shape of a straight line.

3. The thermal quilt of claim 1, wherein each set of stitching is splayed.

4. A thermal quilt according to claim 3, characterized in that the length of the first seam (7) is gradually reduced and the distance from the edge of the blanket (1) is constant for every lower group of three groups of seams from top to bottom.

5. A thermal quilt according to claim 4, characterized in that a second seam (6) is arranged between each group of seams located on the central vertical axis of the heating blanket (1).

6. The warm-keeping quilt according to claim 1, characterized in that a clamping component (18) is arranged in the air inlet (8), the clamping component (18) comprises an air inlet pipe (9) arranged in the air inlet (8), guide grooves (10) are formed in opposite sides of the inner wall of the air inlet pipe (9), clamping grooves (11) are formed in the inner wall of the air inlet pipe (9), and two guide protrusions (15) matched with the guide grooves (10) and the clamping grooves (11) are arranged at the end part of the circumferential side of the warm air pipe (4).

7. The warm-keeping quilt according to claim 6, characterized in that the air inlet pipe (9) is further provided with a squeezing assembly, the squeezing assembly comprises a pressing plate (12) elastically fitted in the air inlet pipe (9), a sealing gasket (16) is arranged on the periphery of the end part of the air inlet pipe (9), and the sealing gasket (16) is arranged above the guide protrusion (15).

8. A thermal quilt according to any one of claims 1-5, characterized in that a thermal quilt (2) detachably connected with the heating blanket (1) through a plurality of mutually matched connecting pieces (3) is arranged above the heating blanket (1).

9. The quilt according to claim 8, wherein the heating blanket (1) is a cotton blanket, and the quilt (2) is a polyester fiber quilt.

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a warm-keeping quilt.

Background

In clinic, a plurality of patients after anesthesia have the conditions of shiver and temperature drop, so that serious complications such as acute pulmonary embolism, myocardial infarction, sudden death and the like can be caused; the existing warm-keeping quilt has two common use modes: 1. a bed sheet is covered on a patient, a pure cotton blanket quilt is covered on the patient, an air outlet of the warm air blower is arranged between the bed sheet and the blanket quilt at one end of the feet of the patient, the temperature and the air speed of the warm air blower are adjusted, and the warm air blower can blow out wind with corresponding temperature at high speed or low speed to warm the patient; 2. the disposable body surface warming blanket is used on a patient, the blanket is hollow, the tail end of the blanket is provided with an air inlet, an air outlet of the warm air blower can be connected with the air inlet, then the temperature and the air speed of the warm air blower are adjusted, the warm air blower can blow out wind with corresponding temperature at high speed or low speed, the body surface warming blanket is enabled to be bulged according to lines, and an inflated blanket is formed to warm the patient.

Sheet and blanket in the first mode can reuse, and is comparatively economical, and its material patient acceptance level is high, but the wind drum that this kind of mode electric fan heater blew out does not play the quilt, and the heat can only reunite in patient foot one end, causes the patient health to be heated inhomogeneous, experiences not good. The body surface warming blanket in the second mode is a disposable consumable material, is made of polypropylene non-woven fabric, is light and is poor in body feeling of contact of patients; meanwhile, after the warm air blower is used for inflating, although the heat can fill the whole bed quilt, a plurality of inflatable straight circular tubes can be formed due to the fact that the sewing lines of the warm air blower are arranged in the vertical direction, at the moment, large gaps can be generated between the circular tubes and cannot be attached to the body of a patient, and the gaps are directly contacted with the external space and are easy to warm; and it is expensive, increasing the cost of the patient.

Disclosure of Invention

The invention aims to provide a warm-keeping quilt, which solves the technical problem that the warm-keeping quilt in the prior art is easy to run.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a cold-proof quilt, includes heating blanket, electric fan heater, is provided with the heating chamber in the heating blanket, and the heating chamber divide into heating blanket, lower heating blanket with the heating blanket, and heating blanket tail end is provided with the air intake, and the air intake is linked together with the heating chamber, and the output of electric fan heater is connected with warm braw pipe, and the other end and the air intake of warm braw pipe are linked together, its characterized in that: go up between heating blanket and the lower heating blanket and sew up three stylolite of group from top to bottom, every stylolite of group includes the first stylolite that is located the mutual symmetry setting on the vertical axis both sides of heating blanket, and the space between the heating chamber that every stylolite of group formed does not contact with outside air direct contact.

Further, the first suture line is in a straight line shape.

Further, each group of suture is splayed.

Furthermore, every time the three groups of sewing lines are arranged from top to bottom, the length of the first sewing line is gradually shortened and the distance between the first sewing line and the edge of the heating blanket is unchanged.

Furthermore, a second suture line is arranged between each group of suture lines on the vertical central axis of the heating blanket.

Further, be equipped with the joint subassembly in the air intake, the joint subassembly is including installing the air-supply line in the air intake, the guide way has all been seted up to the inner wall opposite side of air-supply line, the draw-in groove has been seted up to the inner wall of air-supply line, two direction archs with guide way and draw-in groove matched with have been installed to the week side tip of warm braw pipe.

Further, still installed the extrusion subassembly in the air-supply line, the extrusion subassembly includes the clamp plate of elastic fit in the air-supply line, and sealed the pad has been installed to the tip week side of air-supply line, sealed the pad setting is in the direction arch top.

Furthermore, a heat preservation quilt which is detachably connected with the heating blanket through a plurality of mutually matched connecting pieces is also arranged above the heating blanket.

Further, the heating blanket is a cotton blanket, and the heat preservation quilt is a polyester fiber quilt.

The embodiment of the invention has the following beneficial effects:

1. according to the invention, the three groups of suture lines sewn in the heating blanket have the advantages that the heating blanket can be uniformly and rapidly swelled through the sewing structure, the gap between the heating cavities formed by each group of suture lines is not directly contacted with the external air, the temperature leakage caused by the fact that the gap generated between the heating blanket and a patient is directly contacted with the external air when the disposable heating blanket is swelled in the prior art can be reduced, and the heat preservation effect is good.

2. The heat preservation quilt is also provided with the clamping component extrusion component at the air inlet, not only can be tightly connected with the warm air pipe, but also has good sealing effect, and the heat transmission efficiency is increased.

3. The heat preservation quilt made of the polyester fiber cloth is capable of locking the temperature of the heating blanket by utilizing the air impermeability characteristic, so that the heat preservation effect of the heat preservation quilt is further improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the warm-keeping quilt of the present invention;

FIG. 2 is a schematic bottom view of the warm-keeping quilt of the present invention;

FIG. 3 is a schematic structural view of a warm-keeping quilt according to a first embodiment of the present invention;

FIG. 4 is a schematic structural view of a warm-keeping quilt according to a second embodiment of the present invention;

FIG. 5 is a schematic structural view of a warm-keeping quilt according to a third embodiment of the present invention;

FIG. 6 is a schematic structural view of a warm-keeping quilt according to a fourth embodiment of the present invention;

fig. 7 is a schematic structural view of a fifth embodiment of the warm-keeping quilt of the invention;

FIG. 8 is a schematic view of a clip assembly of the thermal quilt of the present invention;

FIG. 9 is a schematic view of a warm air duct structure of the warm-keeping quilt of the present invention;

wherein the figures include the following reference numerals:

the heating blanket comprises a heating blanket 1, an upper heating blanket 101, a lower heating blanket 102, a heat preservation quilt 2, a connecting piece 3, a warm air pipe 4, a warm air blower 5, a first suture line 7, a second suture line 6, an air inlet 8, an air inlet pipe 9, a guide groove 10, a clamping groove 11, a pressing plate 12, a spring 13, a groove 14, a wire protrusion 15, a sealing gasket 16, a heating cavity 17 and a clamping assembly 18.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the invention have been omitted.

Fig. 1-3 show a first embodiment of the warm-keeping quilt of the present invention, as shown in fig. 1-3, the warm-keeping quilt of the present invention comprises a heating blanket 1 and a warm air blower 5, a heating cavity 17 is arranged in the heating blanket 1, the heating cavity 17 divides the heating blanket 1 into an upper heating blanket 101 and a lower heating blanket 102, an air inlet 8 is arranged at the tail end of the heating blanket 1, the air inlet 8 is communicated with the heating cavity 17, the output end of the warm air blower 5 is connected with a warm air pipe 4, and the other end of the warm air pipe 4 is communicated with the air inlet 8; five vertical sewing lines are sewn between the upper heating blanket 101 and the lower heating blanket 102 from left to right, and due to the adoption of a pure cotton structure, the heating chamber swelling degree of the embodiment is smaller than that of the prior art, so that the gap is smaller, the temperature running degree is lighter than that of the disposable body surface heating blanket of the prior art, and the gap can still contact with the outside air.

The application of one aspect of the embodiment is as follows: when a patient is sent into the anesthesia resuscitation room, when medical staff judge that the patient needs to use the warm quilt, the heating blanket 1 is covered on the body of the patient, then the warm air blower 5 is turned on, so that the warm air blower 5 generates warm air and conveys the warm air into the heating blanket 1, and the warm keeping can be carried out on the patient. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.

Fig. 4 shows a second embodiment of the present thermal quilt, which differs from the first embodiment in the structure in that the suture structure is changed to three groups of sutures sewn from top to bottom between the upper heating blanket 101 and the lower heating blanket 102, each group of sutures including the first sutures 7 which are symmetrical to each other and in a straight line shape on both sides of the vertical central axis of the heating blanket 1; the advantage of changing the suture structure into a straight line shape is that the gap between the heating cavities formed by each group of sutures can not be directly contacted with the outside air, and the heat preservation effect is very good.

Fig. 5 shows a third embodiment of the warm-keeping quilt, wherein the suture structure is that each group of sutures is in a splayed shape, and by adopting the structure, the inflation speed is higher than that of the second embodiment, the warm-keeping of a patient is more facilitated, and meanwhile, the gaps between the hot cavities can not be directly contacted with the outside air, and the warm-keeping effect is very good.

Fig. 6 shows a fourth embodiment of the present thermal quilt, which is different from the third embodiment in structure in that the stitch structure is changed from three groups of stitches from top to bottom, and the length of the first stitch 7 is gradually shortened and the distance from the edge of the heating blanket 1 is constant; the present embodiment inflates faster than the third embodiment.

Fig. 7 shows a fifth embodiment of the present thermal quilt, which differs from the fourth embodiment in structure by the addition of second stitching 6 between each set of stitching on the vertical central axis of the heating blanket 1; although this embodiment is slightly slower than the fourth embodiment, the second seam 6 is added, so the heating chamber in the middle of the blanket is flatter, the gap is smaller, the heat preservation degree is higher, the flatness of the whole blanket is the best in all embodiments, and the patient acceptance degree is high.

Fig. 8-9 show an embodiment of the thermal quilt of the present invention using a clamping component and an extruding component, in this embodiment, a clamping component 18 is disposed in the air inlet 8, the clamping component 18 includes an air inlet pipe 9 disposed in the air inlet 8, opposite sides of an inner wall of the air inlet pipe 9 are both provided with guide grooves 10, an inner wall of the air inlet pipe 9 is provided with clamping grooves 11, an end portion of a peripheral side of the warm air pipe 4 is provided with two guide protrusions 15 matching with the guide grooves 10 and the clamping grooves 11, and a distance between notches of the guide grooves 10 gradually decreases from an inlet end to an outlet end of the air inlet pipe 9.

When warm braw pipe 4 needs to be installed, warm braw pipe 4 is inserted in air-supply line 9 to promote warm braw pipe 4 and make warm braw pipe 4 remove along guide way 10 on the air-supply line 9 through guide protrusion 15, remove outside guide way 10 after, rotatory warm braw pipe 4 makes guide protrusion 15 card go into in draw-in groove 11, can accomplish the installation warm braw pipe.

In order to improve the sealing performance between the installed warm air duct 4 and the air inlet duct 9, the following two embodiments are proposed:

example 1: as shown in fig. 4, the air inlet duct 9 of this embodiment is further provided with a pressing assembly, the pressing assembly includes a pressing plate 12 elastically fitted in the air inlet duct 9, a sealing gasket 16 is provided around the end of the air inlet duct 9, the sealing gasket 16 is disposed above the guiding protrusion 15, a groove 14 is formed in the air inlet duct 9, the pressing plate 12 is slidably fitted in the groove 14, and a spring 13 is provided between the pressing plate 12 and the groove 14.

Through the arranged sealing gasket 16, after the guide protrusion 15 is clamped with the clamping groove 11, the sealing gasket 16 covers the air inlet pipe 9, and the pressing plate 12 is driven by the elasticity of the spring 13 to extrude the sealing gasket 16, so that the sealing property between the air inlet pipe 9 and the warm air pipe 4 is improved, and the sealing gasket 16 can be any one of a silica gel gasket and a rubber gasket in the prior art.

Example 2: the 9 outer wall week sides of air-supply line of this embodiment are equipped with a plurality of ropes, and through the rope that sets up, the user of ability convenient to use rope winding air-supply line 9 to improve the leakproofness between air-supply line 9 and the warm braw pipe 4, the arbitrary one in magic subsides fag end among the prior art, the flat elastic band can be chooseed for use to the rope.

As shown in fig. 1, the heating blanket 1 and the heat preservation quilt 2 of the present embodiment are provided with a plurality of connectors 3 that are matched with each other, the heating blanket 1 and the heat preservation quilt 2 are detachably connected through the connectors 3, and the connectors 3 are any one of snap fasteners, soft rubber pins, and holders in the prior art. Through the connecting piece 3 that sets up, can be fixed, be connected between heating blanket 1 and the heat preservation by 2 to be convenient for medical personnel to be separately washd heating blanket 1 and heat preservation by 2.

The heating blanket 1 of the above embodiment is a cotton blanket, and the heat-insulating quilt 2 is a polyester fiber quilt. Through establishing into cotton cloth blanket with heating blanket 1, can be heavier and softer than disposable non-woven fabrics, can better laminate the health, and the cotton gas permeability is good, does benefit to the heating installation and sees through, and warm patient is established into polyester fiber quilt through will keeping warm by 2, and polyester fiber is by airtight, and locks warm effect strong, combines together with heating blanket 1 and can improve cold-proof effect by.

The length of the warming quilt is 150cm, the width of the warming quilt is 144cm, the heating cavity 17 is positioned in the middle of the heating blanket 1, the width of the heating cavity 17 is 106cm, the length of the heating cavity 17 is 150cm, the air inlet 8 is arranged in the middle of one side of the heating cavity 17, the opening length of the air inlet 8 is 16cm, the depth of the air inlet 8 is 10cm, three groups of sewing threads are divided into a front sewing thread, a middle sewing thread and a rear sewing thread from one end to the other end of the air inlet 8, the distance between the three groups of sewing threads is 35cm, the length of the front sewing thread is 34cm, the length of the middle sewing thread is 28cm, the length of the rear sewing thread is 25cm, the end of the sewing thread on the same side close to the inner wall of the heating cavity 17 is spaced from the heating cavity 17, and the inner wall is 8 cm.

The above embodiments may be combined with each other.

Comparing the time of inflation of the disposable body surface heating blanket in the prior art with the time of inflation of the examples of the present invention, the time from the original state to the completion of inflation of the examples was counted to obtain the data as shown in table 1:

table 1: inflation time comparison table, unit: second of

Scheme(s)	Make by air inflation Time of use	Performance after completion of inflation
			One time of the prior art Sexual body surface heating blanket	12 seconds	A plurality of right cylinders are formed, a large gap is formed between the right cylinders, the gap is directly contacted with the outside air,easy to run warm.
First aspect of the invention Examples	130 seconds	Because of adopting pure cotton material, although there is the straight cylinder, but the degree of swelling is not high, the space is also smaller, the temperature degree of running is than prior art The disposable body surface warming blanket is light but its voids remain exposed to the outside air.
			Second aspect of the invention Examples	70 seconds	The gap between the hot cavities can not be directly contacted with the external air, and the heat preservation effect is very good
Third aspect of the invention Examples	40 seconds	Same as above
			Fourth aspect of the invention Examples	20 seconds	Same as above
Fifth aspect of the invention Examples	25 seconds	The heat preservation effect is the best in all the embodiments

From the above table it can be seen that:

1. the inflatable service time of the disposable body surface heating blanket in the prior art and the first embodiment of the invention which adopt the same sewing structure is greatly different by more than ten times, because the structures of the disposable body surface heating blanket and the first embodiment of the invention are consistent, the material which causes the great difference can only be different between the disposable body surface heating blanket and the first embodiment of the invention, the disposable body surface heating blanket is polypropylene non-woven fabric, and the first embodiment of the invention is pure cotton; since this structure is too long to inflate and is not good for the patient's warm keeping and may cause severe shiver, the suture structure of the prior art, i.e., the first embodiment of the present invention, cannot be used if a pure cotton material is used.

2. The second and third embodiments of the invention adopt a sewing structure completely different from the prior art, the gap of the sewing structure can not be directly contacted with the outside air, the heat preservation effect is very good, and the inflation time is faster than that of the first embodiment.

3. The fourth and fifth embodiments of the invention are based on the third embodiment, the suture structure is optimized, the suture length is gradually shortened, the inflation time is greatly accelerated, and the service for the patient is faster, meanwhile, the second suture line 6 is added in the fifth embodiment, the heating cavity in the middle of the heating blanket is flatter, the gap is smaller, the heat preservation degree is higher, meanwhile, the flatness of the whole heating blanket is the best in all embodiments, and the patient acceptance degree is high.

The following tables are the experimental data table of the disposable body surface warming blanket using the fifth embodiment of the present invention and the prior art, respectively, using the Wrench classification method, and grade 0 is no shiver; grade 1 is the vertical sweat hair and (or) peripheral vasoconstriction and (or) peripheral cyanosis, but no muscle tremor; grade 2 is only one group of muscle group tremors; grade 3 is more than one group of muscle tremors, but not the whole body; grade 4 is general muscle tremor. The I-IV level is shiver, each patient is measured 5 times from entering a room to 60 minutes every 15 minutes, wherein the measurement in the room refers to initial data when the patient just pushes into an anesthesia resuscitation room and does not use a thermal device, and the measurement in the rest time period refers to data when the corresponding thermal device is used.

Experimental data using the fifth embodiment of the invention:

experimental data using a prior art disposable body surface warming blanket:

experimental data statistics using the fifth embodiment of the invention:

Time	case 1	Case 2	Case 3	Case 4	Case 5	Case 6	Case 7	Case 8	Case 9	Case 10	Total up to
												When entering the room	4	2	4	3	3	3	3	1	4	4	31
15 minutes	3	1	3	2	0	0	1	0	1	1	12
												30 minutes	2	0	2	0	0	0	0	0	0	2	6
45 minutes	1	0	1	0	0	0	0	0	0	0	2
												60 minutes	0	0	1	0	0	0	0	0	0	0	1

Experimental data statistics using prior art disposable body surface warming blankets:

Time	case 1	Case 2	Case 3	Case 4	Case 5	Case 6	Case 7	Case 8	Case 9	Case 10	Total up to
												When entering the room	3	3	4	4	4	3	3	4	4	3	35
15 minutes	4	3	3	4	3	1	2	4	4	3	31
												30 minutes	4	3	1	3	3	0	2	2	2	1	21
45 minutes	2	1	0	1	1	0	1	0	0	0	6
												60 minutes	1	0	0	0	0	0	0	0	0	0	1

It can be seen that ten patients using the fifth embodiment of the present invention entered the room with a total rating of 31, but after 15 minutes the total rating had dropped to 12 with a per-person rating of 1.9, and after 30 minutes had dropped to 6 with a per-person rating of 2.5, with a significant drop;

the grade of ten patients who use the disposable body surface warming blanket in the prior art is 35 when entering the room, after 15 minutes, the total grade is still 31, the average human body decreasing amplitude is only 0.4 grade, and after 30 minutes, the total human body decreasing amplitude is still 21, the average human body decreasing amplitude is 1.4 grade, and the decreasing amplitude is not obvious;

it can be seen that while the rate of inflation of the prior art disposable body surface warming blanket is several seconds faster than the fifth embodiment of the present invention, the warmth retention of the quilt using the fifth embodiment of the present invention is better than the warmth retention of the prior art disposable body surface warming blanket within the first 30 minutes of the most critical use.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.