CN115475045A

CN115475045A - Auxiliary device for head and neck surgery

Info

Publication number: CN115475045A
Application number: CN202211184453.5A
Authority: CN
Inventors: 谭东辉; 邓忠; 高湘杰; 雷冠雄; 龙志清; 刘中武; 邓建伊
Original assignee: Affiliated Hospital Of Xiangnan University
Current assignee: Affiliated Hospital Of Xiangnan University
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-12-16
Anticipated expiration: 2042-09-27
Also published as: CN115475045B

Abstract

The invention provides an auxiliary device for head and neck surgery, which comprises an ice cap, wherein the ice cap can be worn on the head and neck of a human body and comprises a connecting air bag, a first forehead surrounding arm air bag, a second forehead surrounding arm air bag, a first neck surrounding arm air bag, a second neck surrounding arm air bag and a head top attaching air bag; connect gasbag, first forehead and surround arm gasbag, the first forehead surrounds arm gasbag, the second forehead, and first neck surrounds arm gasbag, the second neck surrounds arm gasbag and overhead laminating gasbag and all includes insulating layer and heat-conducting layer, and the insulating layer sets up in the one side of keeping away from the human body, and the heat-conducting layer sets up in with human butt. This application is through the ice cap that sets up the gasbag structure, can laminate human neck position more, simultaneously through setting up insulating layer and heat-conducting layer, can make the temperature transmission transmit human neck position more intensively to reduce the temperature at neck position more fast accurately.

Description

Auxiliary device for head and neck surgery

Technical Field

The invention relates to the field of medical instruments, in particular to an auxiliary device for head and neck surgery.

Background

Head and neck surgery ranges from small superficial surgery to complex resection and reconstruction, involving nerve monitoring, and these procedures can be very complex and involve the loss of large amounts of tissue fluid and blood, which can severely affect brain tissue as well as the nervous system. In the process of surgery, how to reduce the influence of the surgery on brain tissues and nervous systems as much as possible and how to recover quickly after surgery are also the key for evaluating the success of the surgery, and sub-hypothermia treatment has been used as a mature therapy for protecting the brain tissues and the nervous systems.

After the mass search of the team, it is known that the existing auxiliary devices for head and neck surgery are mainly disclosed as JPH10263003A and DE102012207625A1, wherein the cooling device for local hypothermia of a patient disclosed as DE102012207625A1 is particularly representative, and the device is provided with a neck cooling unit which comprises a cooling body fixed on the neck of the patient in an anti-slip manner, and the cooling body cools the brain for the carotid artery. The supply unit is spatially separated from the cooling unit and is provided for supplying cooling or energy to the cooling unit. A cooling medium channel passes through the body, wherein a fluid cooling medium, such as 1, 2-trichloro-1, 2-trifluoroethane, flows through the channel, the feed unit having a pump for delivering the medium through the channel, wherein the body is made of a flexible material. The independent claim of the neck cooling device is also included. However, the auxiliary devices select to increase the cooling range for cooling, and do not perform more appropriate and accurate cooling, and meanwhile, the shoulder connected with the neck is also affected by cooling.

In summary, the technical solutions of the auxiliary device for head and neck surgery in the prior art are still insufficient.

Disclosure of Invention

The invention aims to provide an auxiliary device for head and neck surgery, aiming at the defects of the technical scheme of the traditional auxiliary device for head and neck surgery.

In order to overcome the defects of the prior art, the invention adopts the following technical scheme:

an auxiliary device for head and neck surgery comprises a tympanic cavity temperature probe, a temperature adjusting module and an ice cap, wherein the ice cap and the tympanic cavity temperature probe are communicated with the temperature adjusting module, the ice cap can be worn at the head and neck of a human body, the tympanic cavity temperature probe is used for being placed in the tympanic cavity of the human body to obtain the tympanic cavity temperature, the temperature adjusting module is used for adjusting the temperature of the ice cap, the ice cap comprises a connecting airbag, a first forehead surrounding arm airbag, a second forehead surrounding arm airbag, a first neck surrounding arm airbag, a second neck surrounding arm airbag and a head top attaching airbag, the first forehead surrounding arm airbag and the second forehead surrounding arm airbag are connected to two sides of one end of the connecting airbag, the first neck surrounding arm airbag and the second forehead surrounding arm airbag are symmetrically arranged relative to a central axis of the connecting airbag in the length direction, the first neck surrounding arm airbag and the second neck surrounding arm airbag are connected to two sides of the other end of the connecting airbag, and the first neck surrounding arm airbag and the second neck surrounding airbag are symmetrically arranged relative to the central axis of the connecting airbag in the length direction, and the head top attaching airbag is connected to two sides of the connecting airbag;

the connecting air bag, the first forehead-surrounding arm air bag, the second forehead-surrounding arm air bag, the first neck-surrounding arm air bag, the second neck-surrounding arm air bag and the crown-attaching air bag all comprise a heat insulation layer and a heat conduction layer, the heat insulation layer is arranged on one side away from a human body, and the heat conduction layer is arranged to abut against the human body;

flow channels for fluid circulation are arranged in the connecting air bag, the first forehead-surrounding arm air bag, the second forehead-surrounding arm air bag, the first neck-surrounding arm air bag, the second neck-surrounding arm air bag and the crown-attaching air bag, and the flow channels are arranged close to the heat conduction layer;

the ice cap is provided with a liquid inlet and a liquid outlet respectively, and the flow channel is communicated with the liquid inlet and the liquid outlet respectively.

Foretell neck auxiliary device for operation through the ice cap that sets up the gasbag structure, can laminate human neck position more, simultaneously through setting up insulating layer and heat-conducting layer, can make the temperature transmission transmit human neck position more intensively to reduce the temperature at neck position more fast accurately.

Further, still be provided with first air inlet and first gas outlet on the ice cap, connect the gasbag, first forehead surrounds the arm gasbag, the second forehead surrounds the arm gasbag, first neck surrounds the arm gasbag, the second neck surrounds the arm gasbag and the head top laminating gasbag all communicates each other, first air inlet and first gas outlet set up respectively in connect the both ends of gasbag, first air inlet and all communicate with gas storage equipment through first solenoid valve on the first gas outlet.

Further, be connected with first outer gasbag on the first neck surrounds the arm gasbag, be connected with the outer gasbag of second on the second neck surrounds the arm gasbag, be connected with the outer gasbag of third on the other end of connecting the gasbag, first outer gasbag the outer gasbag of second and the outer gasbag of third all communicates with gas storage equipment through the second solenoid valve.

Further, an elastic modulus of a connecting surface of the first neck surrounding arm bag and the first outer bag is smaller than an elastic modulus of the first outer bag, an elastic modulus of a connecting surface of the second neck surrounding arm bag and the second outer bag is smaller than an elastic modulus of the second outer bag, and an elastic modulus of a connecting surface of the other end of the connecting bag and the third outer bag is smaller than an elastic modulus of the third outer bag.

Further, the first outer air bag, the second outer air bag and the third outer air bag are all connected to a plurality of bulges, when the ice cap is worn on the head and neck of the human body, the bulges are abutted to the surface of the neck of the human body, and the surface of the neck is close to the shoulder and neck of the human body.

Further, the outer diameters of the protrusions are sequentially increased from a direction close to the neck surface of the human body to a direction away from the neck surface of the human body.

Further, the flow channel comprises a pipe and a flexible support for supporting the pipe, and the flexible support is connected with the heat conducting layer.

Further, the pipeline comprises a first connecting pipe, a second connecting pipe, a first forehead pipeline, a second forehead pipeline and a connecting pipeline, the first forehead pipeline comprises a first collecting pipe, a plurality of first capillaries and a second collecting pipe, the first collecting pipe is communicated with the liquid inlet through the first connecting pipe, the second collecting pipe is communicated with the liquid outlet through the second connecting pipe, the length direction of the first liquid collecting pipe and the length direction of the second liquid collecting pipe are parallel to the length direction of the arm airbag surrounded by the first forehead, and the plurality of first capillaries are respectively communicated between the first liquid collecting pipe and the second liquid collecting pipe; the second head-end pipeline comprises a third collecting pipe, a plurality of second capillaries and a fourth collecting pipe, the third collecting pipe is communicated with the liquid inlet through the first connecting pipe, the fourth collecting pipe is communicated with the liquid outlet through the second connecting pipe, the length directions of the third and fourth liquid collecting pipes are parallel to the length direction of the second head-end surrounding arm air bag, and the plurality of second capillaries are respectively communicated between the third and fourth liquid collecting pipes; the connecting pipeline comprises a fifth collecting pipe, a plurality of third capillaries and a sixth collecting pipe, the fifth collecting pipe is communicated with the liquid inlet through the first connecting pipe, the sixth collecting pipe is communicated with the liquid outlet through the second connecting pipe, the length direction of the fifth collecting pipe is parallel to that of the sixth collecting pipe and the connecting air bag, and the third capillaries are respectively communicated between the fifth collecting pipe and the sixth collecting pipe.

The beneficial effects obtained by the invention are as follows:

1. the ice cap with the air bag structure can be more attached to the head and neck of a human body, and a cooling medium can flow in the ice cap to take away heat through the arrangement of the flow channel; meanwhile, the heat insulation layer and the heat conduction layer are arranged, so that the temperature can be transmitted to the head and neck parts of the human body more intensively, and the temperature of the head and neck parts can be reduced more quickly and accurately;

2. the first outer air bag, the second outer air bag and the third outer air bag are arranged to be abutted against the surface of the neck of a human body close to the shoulder and neck, so that the influence of an ice cap on the shoulder and neck of the human body can be isolated, the local cooling and expansion are avoided, and the recovery efficiency of the body temperature after the operation is effectively improved;

3. the arrangement of the bulges enables airflow to flow through gaps among the bulges, so that the temperature of the surface of the neck of a human body close to the shoulder and neck part is further balanced through the airflow;

4. through the pipeline that sets up to have flexible support, can make the runner adapt to the different shapes after each gasbag inflation to guarantee that the cooling is more accurate, set up flexible support simultaneously and have the through-hole and can guarantee heat transfer better.

Drawings

The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate like parts throughout the different views.

Fig. 1 is a schematic structural diagram of an auxiliary device for head and neck surgery in an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a flow channel of an ice cap of an auxiliary device for head and neck surgery in an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an ice cap of an auxiliary device for head and neck surgery in an embodiment of the invention.

Fig. 4 is a schematic view of a usage scenario of a tympanic temperature probe of an auxiliary device for head and neck surgery in an embodiment of the present invention.

Fig. 5 is a schematic structural view of an auxiliary device for head and neck surgery according to a second embodiment of the present invention.

Fig. 6 is a schematic structural view of another auxiliary device for head and neck surgery according to a second embodiment of the present invention.

In the figure:

11. connecting the air bag; 12. the first forehead surrounds the arm airbag; 13. the second forehead surrounds the arm airbag; 14. a first neck encircling arm airbag; 15. the second neck surrounds the arm airbag; 16. attaching the head top to the air bag; 21. a first outer airbag; 22. a second outer air bag; 23. a third outer airbag; 30. a tympanic temperature probe; 41. a first forehead line; 42. a second forehead line; 43. connecting a pipeline; 44. a first neck line; 45. a second neck line; 46. an overhead line; 47. a first connecting pipe; 48. a second connecting pipe; 51. a liquid inlet; 52. and a liquid outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the embodiments thereof; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in detail below and will be apparent from the detailed description.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms can be understood by those skilled in the art according to specific situations.

The first embodiment.

As shown in fig. 1,2, 3 and 4, an auxiliary device for head and neck surgery comprises a tympanic cavity temperature probe 30, a temperature adjusting module and an ice cap, wherein the ice cap and the tympanic cavity temperature probe 30 are both communicated with the temperature adjusting module, the ice cap is wearable on the head and neck of a human body, the tympanic cavity temperature probe 30 is used for being placed in the tympanic cavity of the human body to obtain the tympanic cavity temperature, the temperature adjusting module is used for adjusting the temperature of the ice cap, the ice cap comprises a connecting airbag 11, a first forehead surrounding arm airbag 12, a second forehead surrounding arm airbag 13, a first neck surrounding arm airbag 14, a second neck surrounding arm airbag 15 and a head top attaching airbag 16, the first forehead surrounding arm airbag 12 and the second forehead surrounding arm airbag 13 are connected to two sides of one end of the connecting airbag 11, the first forehead surrounding arm airbag 12 and the second forehead surrounding arm airbag 13 are symmetrically arranged around the central axis of the connecting airbag 11 in the length direction, the first forehead surrounding arm airbag 14 and the second forehead surrounding arm airbag 13 are connected to two sides of the connecting airbag 11, and the second forehead surrounding arm airbag 14 is symmetrically arranged around the central axis of the other end of the connecting airbag 11; connect gasbag 11 first neck surrounds arm gasbag 12 the second head surrounds arm gasbag 13 first neck surrounds arm gasbag 14 the second neck surrounds arm gasbag 15 and head top laminating gasbag 16 all includes insulating layer and heat-conducting layer, the insulating layer sets up in the one side of keeping away from the human body, the heat-conducting layer sets up in with human butt, connect gasbag 11 first head surrounds arm gasbag 12 the second head surrounds arm gasbag 13 first neck surrounds arm gasbag 14 the second neck surrounds arm gasbag 15 and all be provided with the runner that is used for the fluid circulation in the head top laminating gasbag 16, the runner sets up in being close to the heat-conducting layer, be provided with inlet 51, liquid outlet 52 on the ice cap respectively, the runner respectively with inlet 51 and liquid outlet 52 communicate.

Foretell auxiliary device for neck operation through the ice cap that sets up air bag structure, can laminate human neck position more, simultaneously through setting up insulating layer and heat-conducting layer, can make the temperature transmission transmit human neck position more intensively to reduce the temperature at neck position more fast accurately.

In the preferred scheme of this embodiment, neck auxiliary device for operation still includes control module, tympanic cavity temperature probe 30 and temperature regulation module all with control module signal connection, temperature regulation module can be for the cooling technical scheme collocation circulating line of common use among the prior art, thereby makes can circulate the runner in the runner and have the low temperature medium. The low-temperature medium can be low-temperature water or a medium commonly used for cooling, such as ethanol. The tympanic temperature probe 30 may also use a temperature sensor commonly used in the art for measuring tympanic temperature.

Among these, according to the literature, the brain tissue temperature can be indirectly reflected by the tympanic temperature, since the tympanic cavity and the hypothalamus are adjacent to the blood vessel supply region, so the brain tissue temperature during cooling can be monitored by monitoring the tympanic temperature. Meanwhile, according to the literature data, under the condition of using the continuous water bath ice cap to cool, the tympanic temperature is 1-2 ℃ lower than the core temperature of the brain tissue, so if the tympanic temperature is set at 32 ℃, the brain tissue can be effectively and stably maintained at the sub-low temperature level of 33-34 ℃.

Specifically, when the inflatable medical head is used, the first forehead surrounding arm airbag 12 and the second forehead surrounding arm airbag 13 are used for wrapping the forehead portion of the human body, the first neck surrounding arm airbag 14 and the second neck surrounding arm airbag 15 are used for wrapping the neck portion of the human body, the connecting airbag 11 abuts against the hindbrain of the human body, and the crown attaching airbag 16 is curled from the hindbrain of the human body to the forehead of the human body, so that the ice cap wraps the head of the human body, so that heat exchange can be sufficiently and effectively carried out with the head portion of the human body when a low-temperature medium circulates in the flow channel, oxygen consumption and blood supply of the head portion of the human body are further reduced, and the additional influence on the operation in the head and neck operation process caused by the need of maintaining the head portion of the human body is reduced.

In the preferable scheme of this embodiment, still be provided with first air inlet and first gas outlet on the ice cap, connect gasbag 11, first forehead surrounds arm gasbag 12, the second forehead surrounds arm gasbag 13, first neck surrounds arm gasbag 14, the second neck surrounds arm gasbag 15 and overhead laminating gasbag 16 all communicates with each other, first air inlet with first gas outlet set up respectively in connect the both ends of gasbag 11, first air inlet with all communicate with gas storage equipment through first solenoid valve on the first gas outlet.

Specifically, the gas storage device is in signal connection with the control module.

In a preferred embodiment of this embodiment, the first neck surrounds the first outer airbag 21 connected to the arm airbag 14, the second neck surrounds the second outer airbag 22 connected to the arm airbag, the other end of the connection airbag 11 is connected to the third outer airbag 23, and the first outer airbag 21, the second outer airbag 22 and the third outer airbag 23 are all communicated with the gas storage device through the second electromagnetic valve.

In a preferred embodiment of the present invention, an elastic modulus of a connecting surface between the first neck surrounding arm bag 14 and the first outer bag 21 is larger than an elastic modulus of the first outer bag 21, an elastic modulus of a connecting surface between the second neck surrounding arm bag 15 and the second outer bag 22 is larger than an elastic modulus of the second outer bag 22, and an elastic modulus of a connecting surface between the other end of the connecting bag 11 and the third outer bag 23 is larger than an elastic modulus of the third outer bag 23.

In a preferred embodiment of this embodiment, the first outer airbag 21, the second outer airbag 22, and the third outer airbag 23 are all connected to a plurality of protrusions, and when the ice cap is worn on the head and neck of the human body, the plurality of protrusions abut against the neck surface of the human body, which is close to the shoulder and neck region of the human body. Through the design of above-mentioned elastic modulus, can guarantee when each outer gasbag is aerifyd, the deformation of each outer gasbag can in time expand, thereby can raise human neck portion slightly and make the neck surface is guaranteed other human neck portions to continue to contact with the ice cap when the connection gasbag 11 of ice cap breaks away from to the neck surface to heat exchange efficiency has been guaranteed.

Furthermore, a plurality of pits are uniformly distributed on the surface of the bulge, and the plurality of pits can enable the airflow to be influenced by the pits to generate turbulence when flowing through the bulge gap, so that the airflow can be more fully contacted with each outer air bag and the surface of the neck to carry out heat exchange.

In a preferred aspect of this embodiment, the outer diameter of the projection increases in the order from a direction close to the neck surface of the human body to a direction away from the neck surface of the human body.

In a preferred aspect of this embodiment, the flow channel includes a pipe and a flexible support for supporting the pipe, and the flexible support is connected to the heat conductive layer.

Specifically, the pipeline includes a first connecting pipe 47, a second connecting pipe 48, a first forehead pipeline 41, a second forehead pipeline 42, a connecting pipeline 43, a first neck pipeline 44, a second neck pipeline 45, and a vertex pipeline 46, the first forehead pipeline 41 includes a first collecting pipe, a plurality of first capillaries, and a second collecting pipe, the first collecting pipe is communicated with the liquid inlet 51 through the first connecting pipe 47, the second collecting pipe is communicated with the liquid outlet 52 through the second connecting pipe 48, the length direction of the first liquid collecting pipe and the length direction of the second liquid collecting pipe are parallel to the length direction of the first forehead-surrounding arm airbag 12, and the plurality of first capillaries are respectively communicated between the first liquid collecting pipe and the second liquid collecting pipe; the second header pipeline 42 includes a third header pipe, a plurality of second capillaries and a fourth header pipe, the third header pipe is communicated with the liquid inlet 51 through the first connecting pipe 47, the fourth header pipe is communicated with the liquid outlet 52 through the second connecting pipe 48, the length direction of the third liquid collecting pipe and the length direction of the fourth liquid collecting pipe are parallel to the length direction of the second header surrounding arm airbag 13, and the plurality of second capillaries are respectively communicated between the third liquid collecting pipe and the fourth liquid collecting pipe; the connecting pipeline 43 includes a fifth collecting pipe, a plurality of third capillaries and a sixth collecting pipe, the fifth collecting pipe is communicated with the liquid inlet 51 through the first connecting pipe 47, the sixth collecting pipe is communicated with the liquid outlet 52 through the second connecting pipe 48, the length direction of the fifth collecting pipe and the length direction of the sixth collecting pipe are parallel to the length direction of the connecting airbag 11, and the plurality of third capillaries are respectively communicated between the fifth collecting pipe and the sixth collecting pipe; the first neck pipeline 44 includes a seventh collecting pipe, a plurality of fourth capillaries and an eighth collecting pipe, the seventh collecting pipe is communicated with the liquid inlet 51 through the first connecting pipe 47, the eighth collecting pipe is communicated with the liquid outlet 52 through the second connecting pipe 48, the length direction of the seventh collecting pipe and the length direction of the eighth collecting pipe are parallel to the length direction of the first neck surrounding arm airbag 14, and the plurality of fourth capillaries are respectively communicated between the seventh collecting pipe and the eighth collecting pipe; the second neck pipeline 45 comprises a ninth collecting pipe, a plurality of fifth capillaries and a tenth collecting pipe, the fifth collecting pipe is communicated with the liquid inlet 51 through the first connecting pipe 47, the tenth collecting pipe is communicated with the liquid outlet 52 through the second connecting pipe 48, the length direction of the ninth collecting pipe and the length direction of the tenth collecting pipe are parallel to the length direction of the second neck surrounding arm airbag 15, and the plurality of fifth capillaries are respectively communicated between the ninth collecting pipe and the tenth collecting pipe; the vertex pipeline 46 includes an eleventh collecting pipe, a plurality of sixth capillaries, and a twelfth collecting pipe, the eleventh collecting pipe is communicated with the liquid inlet 51 through the first connecting pipe 47, the twelfth collecting pipe is communicated with the liquid outlet 52 through the second connecting pipe 48, the length direction of the eleventh collecting pipe and the length direction of the twelfth collecting pipe are parallel to the length direction of the vertex attaching air bag 16, and the plurality of sixth capillaries are respectively communicated between the eleventh collecting pipe and the twelfth collecting pipe. In particular, the conduit uses a bellows structure, so that it can be changed in accordance with a change in shape of the ice cap.

Through setting up the capillary, can make the cooling medium homoenergetic in the capillary pass through the heat-conducting layer carries out abundant contact heat transfer with human brain tissue, can improve the cooling medium utilization efficiency and the heat transfer effect of runner.

In the second embodiment, the first embodiment of the method,

the present embodiment is further described in the above embodiments, it should be understood that the present embodiment includes all the technical features and is further described in detail:

further, as shown in fig. 5, neck is auxiliary device for operation still includes the armpit thermometer, the armpit thermometer includes infrared ray sensor and display screen, infrared ray sensor and the display screen respectively with control module signal connection, infrared ray sensor is used for acquireing human armpit temperature data and shows on the display screen, simultaneously control module also with temperature regulation module signal connection, the cooperation tympanic cavity temperature probe 30 obtains more accurate human body temperature to guarantee that the local cooling of brain tissue can not carry out the influence that enlarges to other positions of human body, can measure more accurately through infrared ray sensor simultaneously and obtain human body surface temperature.

Preferably, when the infrared sensor detects that the floating value of the body surface temperature of the human body is > -0.5 ℃, gas with the temperature higher than 37 ℃ is introduced into the first outer airbag 21, the second outer airbag 22 and the third outer airbag 23, so that the surface temperature of the neck is ensured to be about 37 ℃, and the human body is prevented from losing temperature due to expansion influence.

In a preferred scheme of this embodiment, as shown in fig. 6, a semiconductor refrigeration sheet is further disposed in the connection airbag 11, a cold end of the semiconductor refrigeration sheet is disposed in the connection airbag 11, a hot end of the semiconductor refrigeration sheet is disposed in each outer airbag, and the semiconductor refrigeration sheet is electrically connected to the power supply, the control module, and the infrared sensor. The semiconductor refrigeration piece can reduce the temperature in the ice cap, so that the heat exchange with the flow channel is reduced, the lower temperature is ensured, and meanwhile, the starting temperature of each outer air bag is ensured to be higher through the hot end of the semiconductor refrigeration piece.

In the third embodiment, the first step is that,

the present embodiment is further described in the foregoing embodiments, it should be understood that the present embodiment includes all the technical features described above and is further described in detail:

in a preferred scheme of this embodiment, the flexible support includes a plurality of liquid collecting tube supporting blocks and a plurality of capillary supporting blocks, each of which has a through hole, each of the liquid collecting tubes correspondingly passes through the through holes of the liquid collecting tube supporting blocks, each of the capillaries correspondingly passes through the through holes of the capillary supporting blocks, and meanwhile, each of the liquid collecting tubes correspondingly has a plurality of liquid collecting tube supporting blocks, and each of the capillaries correspondingly has a plurality of capillary supporting blocks.

In the preferred scheme of the embodiment, the arrangement distance of each liquid collecting pipe supporting block and each capillary supporting block is l,

wherein f is the maximum deformation of the liquid collecting pipe or the capillary; e is the elastic modulus of the liquid collecting tube or the capillary tube; i is the cross-sectional axial moment of inertia of the liquid collecting tube or the capillary tube; p is the concentrated load of the collector or capillary.

Wherein the content of the first and second substances,

wherein: d is the diameter of the inner ring of the liquid collecting tube or the capillary tube; d is the diameter of the outer ring of the liquid collecting tube or the capillary tube.

The elastic modulus of the liquid collecting tube and the capillary tube can be obtained by looking up a tool book, the diameters of the outer ring and the inner ring of the liquid collecting tube and the capillary tube can be directly obtained according to the tube diameter required by design, and can also be determined without doubt, and the maximum deformation of the liquid collecting tube or the capillary tube can be obtained according to the curling degree of each air bag, namely the maximum deformation can be definitely obtained according to the shape of the head of a human body.

Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.

Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with a possible description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.

In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that these examples are illustrative only and are not intended to limit the scope of the invention. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.

Claims

1. An auxiliary device for head and neck surgery comprises a tympanic cavity temperature probe, a temperature regulation module and an ice cap, wherein the ice cap and the tympanic cavity temperature probe are communicated with the temperature regulation module, the ice cap can be worn at the head and neck of a human body, the tympanic cavity temperature probe is used for being placed in the tympanic cavity of the human body to obtain the tympanic cavity temperature, and the temperature regulation module is used for regulating the temperature of the ice cap;

the connecting airbag, the first forehead-surrounding arm airbag, the second forehead-surrounding arm airbag, the first neck-surrounding arm airbag, the second neck-surrounding arm airbag and the crown-attaching airbag all comprise heat insulation layers and heat conduction layers, the heat insulation layers are arranged on one sides far away from a human body, and the heat conduction layers are arranged to be abutted against the human body;

flow channels for fluid circulation are arranged in the connecting air bag, the first forehead-surrounding arm air bag, the second forehead-surrounding arm air bag, the first neck-surrounding arm air bag, the second neck-surrounding arm air bag and the head top attaching air bag, and the flow channels are arranged close to the heat conducting layer;

2. The auxiliary device for head and neck surgery as claimed in claim 1, wherein the ice cap further comprises a first air inlet and a first air outlet, the connecting airbag, the first forehead-surrounding arm airbag, the second forehead-surrounding arm airbag, the first neck-surrounding arm airbag, the second neck-surrounding arm airbag and the crown-fitting airbag are all communicated with each other, the first air inlet and the first air outlet are respectively disposed at two ends of the connecting airbag, and the first air inlet and the first air outlet are both communicated with an air storage device through a first electromagnetic valve.

3. The head and neck surgery assistance device according to claim 2, wherein a first outer bag is connected to the first neck-surrounding arm bag, a second outer bag is connected to the second neck-surrounding arm bag, a third outer bag is connected to the other end of the connection bag, and the first outer bag, the second outer bag, and the third outer bag are all communicated with a gas storage device through a second solenoid valve.

4. The head and neck surgery assistance device according to claim 3, wherein an elastic modulus of a connecting surface between the first outer bag and the first neck surrounding arm bag is smaller than an elastic modulus of the first outer bag, an elastic modulus of a connecting surface between the second outer bag and the second neck surrounding arm bag is smaller than an elastic modulus of the second outer bag, and an elastic modulus of a connecting surface between the other end of the connecting bag and the third outer bag is smaller than an elastic modulus of the third outer bag.

5. The head and neck surgery assistance device according to claim 4, wherein the first outer bag, the second outer bag, and the third outer bag are each provided with a plurality of protrusions, and when the ice cap is worn on the head and neck of the human body, the plurality of protrusions abut against a neck surface of the human body, the neck surface being close to the shoulder and neck portion of the human body.

6. The aid for head and neck surgery of claim 5, wherein the outer diameter of the protrusion increases in a direction from a position close to the neck surface of the human body to a position away from the neck surface of the human body.

7. The auxiliary device of claim 6, wherein the flow channel comprises a tube and a flexible support for supporting the tube, and the flexible support is connected to the heat conductive layer.

8. The auxiliary device for head and neck surgery as claimed in claim 7, wherein the tube comprises a first connection tube, a second connection tube, a first forehead tube, a second forehead tube and a connection tube, the first forehead tube comprises a first collecting tube, a plurality of first capillaries and a second collecting tube, the first collecting tube is communicated with the liquid inlet through the first connection tube, the second collecting tube is communicated with the liquid outlet through the second connection tube, the length direction of the first liquid collecting tube and the length direction of the second liquid collecting tube are both parallel to the length direction of the first forehead-surrounding arm airbag, and the plurality of first capillaries are respectively communicated between the first liquid collecting tube and the second liquid collecting tube; the second head-volume pipeline comprises a third collecting pipe, a plurality of second capillaries and a fourth collecting pipe, the third collecting pipe is communicated with the liquid inlet through the first connecting pipe, the fourth collecting pipe is communicated with the liquid outlet through the second connecting pipe, the length direction of the third collecting pipe and the length direction of the fourth collecting pipe are parallel to the length direction of the second head-volume surrounding arm air bag, and the plurality of second capillaries are respectively communicated between the third collecting pipe and the fourth collecting pipe; the connecting pipeline comprises a fifth collecting pipe, a plurality of third capillaries and a sixth collecting pipe, the fifth collecting pipe is communicated with the liquid inlet through the first connecting pipe, the sixth collecting pipe is communicated with the liquid outlet through the second connecting pipe, the length direction of the fifth collecting pipe and the length direction of the sixth collecting pipe are parallel to the length direction of the connecting air bag, and the third capillaries are respectively communicated between the fifth collecting pipe and the sixth collecting pipe.