CN204363020U - Medical protective mask - Google Patents
Medical protective mask Download PDFInfo
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- CN204363020U CN204363020U CN201420854387.2U CN201420854387U CN204363020U CN 204363020 U CN204363020 U CN 204363020U CN 201420854387 U CN201420854387 U CN 201420854387U CN 204363020 U CN204363020 U CN 204363020U
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- fixture
- facial zone
- screen
- jaw
- support member
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Abstract
The utility model relates to a kind of medical protective mask, the face comprise head fixing device, removably connecting with head fixing device shield, it is characterized in that: described screen is made up of facial zone, the jaw areas being connected in facial zone bottom and the flank region that is positioned at facial zone both sides covering ear; Described jaw areas is provided with and can bending be connected and the bent structure of lower jaw that bends towards neck and lower jaw position of described jaw areas with described facial zone, and described flank region is provided be connected and described flank region towards flank that the ear that separately cover bend can bending structure bent with described facial zone.The protective face mask energy available protecting medical worker that the utility model provides prevents the splash of blood/tissue liquid in surgical procedure, and can flatten when not using, and is convenient to sterilization and/or stores, can Reusability, reduces medical treatment consumptive materials cost.
Description
Technical field
The utility model belongs to medical instruments field, is specifically related to a kind of medical protective mask.
Background technology
In surgical procedures, patient's local organization is easily broken under high-tension state, and splash goes out blood and/or tissue fluid, very easily pollutes the surgical staff of closing on.Although operating cap and mouth mask can protect mouth and the crown portion of surgical staff, other position is still exposed in contaminated environment.For avoiding cross-infection, there are some clinical medical protective face masks at present, but mostly can only protect face, the protection of agnathia position and ear; The more important thing is, existing medical protective mask is mostly disposable face shield, and the also spatially structure when not using, can not be flattened and be used for sterilization, use such protective face mask, in a large amount of operations, cost is higher.
Therefore, be badly in need of providing one can disposition face, ear and lower jaw position, again can the medical protective mask of Reusability.
Utility model content
The purpose of this utility model is to provide a kind of protection face, ear, neck and lower jaw position to prevent splash, and can flatten when not using and medical protective mask to its disinfection.
The technical solution of the utility model is as follows:
A kind of medical protective mask, the face of the symmetrical plane structure comprise head fixing device, removably connecting with head fixing device shield, it is characterized in that: described screen is made up of facial zone, the jaw areas being connected in facial zone bottom and the flank region that is positioned at facial zone both sides covering ear; Described jaw areas is provided with and can bending be connected and the bent structure of lower jaw that bends towards neck and lower jaw position of described jaw areas with described facial zone, and described flank region is provided be connected and described flank region towards flank that the ear that separately cover bend can bending structure bent with described facial zone.
Described lower jaw can the opening that is provided with of the bending structure position, axis that is included in described jaw areas; described jaw areas is divided into left-half and right half part two half-unit to divide by described opening; be respectively equipped with fixture in the outside near the inner side of one and half parts of this opening and another half part, the position of the fixture that half right and left is divided is mutually corresponding and can be combined with each other to be integrated and divide with tractive half right and left the lower jaw protection zone forming the solid of inward collapsible towards neck and lower jaw position.
The longitudinal length of described facial zone is 15-20cm, transverse width 18-23cm; Described jaw areas is 8-10cm along the distance of axis, and transverse width is 15-20cm; Described Opening length is 4 ~ 6cm, and the quantity of described fixture is 1 ~ 3.
Described lower jaw can bending structure be inside described jaw areas along axis symmetrically arranged tractive bar, the free end of described tractive bar is provided with and is arranged on fixture corresponding near the fixture of dual-side inside facial zone.
Described lower jaw can bending structure be top, described jaw areas be connected bottom described facial zone that position has, make described jaw areas towards the folding line at neck and lower jaw position, described jaw areas and described facial zone are structure as a whole.
Described lower jaw can bending structure for be respectively equipped with opening in described jaw areas and bilateral symmetry position, described facial zone junction; in the corresponding upper and lower part near this opening, outside or outer inner side are respectively equipped with fixture, the mutually corresponding and lower jaw protection zone being integrated and forming the solid of inward collapsible with top and the bottom described in tractive towards neck and lower jaw position that can be combined with each other, the position of the fixture of top and the bottom.
Described Opening length is 3 ~ 7cm, and the quantity of described fixture is 1 ~ 3.
Described medical protective mask also comprises and the support member be connected with head fixing device is shielded in face, described support member is strip structure, comprise the inner side of headward fixture and the outside towards face screen, it is made up of the side slat part of mid portion and mid portion both sides, the outside of described mid portion is provided with 1 ~ 3 fixture, and the outside of described side slat part is provided with 1 ~ 2 fixture.
The thickness of described screen is 1 ~ 2mm, the upper edge of its facial zone is provided with 1 ~ 3 fixture, and on identical with the length of the mid portion of described support member along length, be 18-23cm, fixture position is corresponding with the fixture position outside described support member mid portion; The upper edge of the flank region of described screen is provided with 1 ~ 2 fixture, and it is identical respectively at the length of the side slat part of described support member along length in the flank region of both sides, be 3 ~ 4cm, fixture position is corresponding with the fixture position of described support member side slat portion outboard; The facial zone of described screen is fixed on the mid portion of described support member by fixture, the flank region of described screen is fixed on the side slat part of described support member by fixture.
The joining place of the facial zone of described screen and the flank region of both sides is provided with crease line, and under the using state of face shield, the flank part folding face screen by crease line makes face shield spatially structure.
Described support member is flatly fixedly connected with the front end of head fixing device by connecting rod; Described screen is removably fixed on described head fixing device by the fixture on support member.
Described head fixing device is selected from cap, head hoop, hair clip, the helmet; Its both sides are also provided with two reinforce belts or bandage.
Described fixture is velcro or snap-fastener.
The utility model provide a kind ofly comprise head fixing device, medical protective mask that the face that removably connects with head fixing device is shielded.Described screen by facial zone, be connected in facial zone bottom jaw areas and be positioned at facial zone both sides and cover the flank region of ear and form; Described jaw areas is provided with and can bending be connected and the bent structure of lower jaw that bends towards neck and lower jaw position of described jaw areas with described facial zone; described flank region is provided be connected and the described flank region flank that towards the ear that separately cover bend can bending structure bent with described facial zone; said structure can protect face, ear, neck and lower jaw position to prevent splash effectively, and can flatten when not using and to its disinfection.
The position, axis of the jaw areas of described screen is provided with an opening; 1 ~ 3 fixture is fixed with inside the left-half of described opening; 1 ~ 3 fixture is fixed with outside the right half part of described opening; the position of the fixture that half right and left is divided is mutually corresponding and can be combined with each other to be integrated and divide with tractive half right and left the lower jaw protection zone forming the solid of inward collapsible towards neck and lower jaw position, can play the effect of protection medical worker's lower jaw part and neck well.
Under using state; the facial zone of described screen is fitted along the arcuate portion by fixture and described support member fixing; the upper edge of the flank region of described screen is fitted fixing by the straight line portion of fixture and described support member; the stereochemical structure formed can protect face effectively, and flank region can protect ear and side neck effectively.
Another feature of described screen is also, be the thickness that a kind of transparent plastic is made is the thin plate of 1 ~ 2mm, and this feature makes described to shield can to flatten when not using for sterilization or store.
The feature of described support member is, comprises arcuate portion and monosymmetric straight line portion, and the outside of described arcuate portion is fixed with 1 ~ 3 fixture, and described monosymmetric straight line portion is fixed with 1 ~ 2 fixture; Described support member is fixedly connected with described head fixing device by connecting rod.The feature of described screen is by facial zone, jaw areas and is positioned at the monosymmetric flank region of facial zone and forms, the upper edge of described facial zone is fixed with 1 ~ 3 fixture, corresponding with 1 ~ 3 fixture position outside the arcuate portion of described support member; The upper edge of described flank region is fixed with 1 ~ 2 fixture, corresponding with 1 ~ 2 fixture position outside the straight line portion of described support member.Above described fixture is velcro or snap-fastener.
The utility model additionally provides the preparation method of described face shield, it is characterized in that, the thickness made with described transparent plastic is that the thin plate of 1 ~ 2mm is cut into described screen, described support member, connecting rod is made up of carbon fiber, described screen facial zone upper edge and be positioned at flank region corresponding to facial zone both sides on continue to use the fixture that right quantity fixed by adhesive, the fixture of right quantity is fixed at the outside adhesive of support member arcuate portion and straight line portion, on facial zone along the quantity of the quantity of fixture and position and fixture outside support member arcuate portion and position corresponding, in flank region along the quantity of the quantity of fixture and position and fixture outside support member straight line portion and position corresponding, the connection corresponding relation of described screen, support member, connecting rod and head fixing device as described above.
In embodiments more of the present utility model, described fixture is velcro or snap-fastener, and described head fixing device comprises cap, head hoop, hair clip, the helmet.In embodiments more of the present utility model, the state of described screen when not using is symmetrical plane structure, and shape is symmetrical regular polygon, as shown in Figure 4.In other embodiments of the present utility model, the shape of described screen when not using is rectangle, trapezoidal, fan-shaped, as shown in Figure 6 to 8.It should be noted that, embodiment listed by the utility model to enumerate instead of exhaustive, as long as according to the vibrational power flow in technical solutions of the utility model and annexation, there is above-mentioned facial zone, to be connected and the flank bent towards the ear covered separately can bending structure and can bending being connected and the face that the bent structure of lower jaw that bends towards neck and lower jaw position of described jaw areas also can form the lower jaw protection zone of the solid of inward collapsible towards neck and lower jaw position is shielded with described facial zone with described facial zone is bent, and this face screen can flatten, such technical scheme all falls into protection domain of the present utility model.
The utility model additionally provides the application of described face shield in medicinal surgical procedure.In operative process, use face shield described in the utility model can protect the face of medical worker, ear, neck and lower jaw well, prevent the splash of blood/tissue liquid.In addition, face shield described in the utility model can be flat state, and be convenient to sterilization and store, therefore face shield of the present utility model not only has the feature of disposition, but also by sterilization Reusability, for cost has been saved in the use of consumptive material of performing the operation.
Accompanying drawing explanation
Schematic diagram when Fig. 1 is No. 1 face shield use of embodiment 1, the Reference numeral in figure represents respectively: 1-face is shielded; 2-support member; 3-head fixing device: head hoop; 4-connecting rod; The flank region of face screen described in 5-; The facial zone of face screen described in 6-; The jaw areas of face screen described in 7-; 8-fixture (velcro or snap-fastener); 9-fixed band or bandage.
Schematic diagram when Fig. 2 is No. 2 face shields uses of embodiment 2, the Reference numeral in figure represents respectively: 1-face is shielded; 2-support member; 9-fixed band or bandage; 11-head fixing device: cap.
Schematic diagram when Fig. 3 is No. 3 face shields uses of embodiment 3, the Reference numeral in figure represents respectively: 1-face is shielded; 2-support member; 4-connecting rod; 9-fixed band or bandage; 12-head fixing device: hair clip.
Fig. 4 is the schematic diagram of face screen when not using of face shield described in the utility model, and the Reference numeral in figure represents respectively: the flank region of face screen described in 5-; The facial zone of face screen described in 6-; The jaw areas of face screen described in 7-; 8-fixture (velcro or snap-fastener); The opening of face screen jaw areas described in 10-.
Fig. 5 is the schematic diagram under described screen using state, and the Reference numeral in figure represents respectively: the flank region of face screen described in 5-; The facial zone of face screen described in 6-; The jaw areas of face screen described in 7-; 8-fixture (velcro or snap-fastener).
Fig. 6 is the floor map of rectangular surfaces screen, and the Reference numeral in figure represents respectively: the flank region of face screen described in 5-; The facial zone of face screen described in 6-; The jaw areas of face screen described in 7-; 8-fixture (velcro or snap-fastener); The opening of face screen jaw areas described in 10-.
Fig. 7 is the floor map of trapezoidal faces screen, and the Reference numeral in figure represents respectively: the flank region of face screen described in 5-; The facial zone of face screen described in 6-; The jaw areas of face screen described in 7-; 8-fixture (velcro or snap-fastener); The opening of face screen jaw areas described in 10-.
Fig. 8 is the floor map of sector screen, and the Reference numeral in figure represents respectively: the flank region of face screen described in 5-; The facial zone of face screen described in 6-; The jaw areas of face screen described in 7-; 8-fixture (velcro or snap-fastener); The opening of face screen jaw areas described in 10-.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is described in further detail, but do not limit scope of the present utility model.If no special instructions, the operation used in following embodiment is conventional method, and the parts adopted and consumptive material all can be commercially available.
Embodiment 1, No. 1 face shield
Composition graphs 1, Fig. 4 and Fig. 5 Benq are in the face shield of the present embodiment, and described face shield is made up of face screen 1, support member 2 and head fixing device 3.The head fixing device of the face shield in the present embodiment particularly, is head hoop.The medical protective mask of the present embodiment, the face of the planar structure comprise head fixing device 3, removably connecting with head fixing device 3 shield 1, and described screen 1 is made up of facial zone 6, the jaw areas 7 being connected in facial zone 6 bottom and the flank region 5 that is positioned at facial zone 6 both sides covering ear; Described jaw areas 7 is provided with and can bending be connected and the bent structure of lower jaw that bends towards neck and lower jaw position of described jaw areas 7 with described facial zone 6, and described flank region 5 is provided be connected and described flank region 5 flank that towards the ear that separately cover bend can bending structure bent with described facial zone 6; Described medical protective mask also comprises and the support member 2 be connected with 1 head fixing device 3 is shielded in face, described support member 2 is strip structure, comprise the inner side of headward fixture 3 and the outside towards face screen, it is made up of the side slat part of mid portion and mid portion both sides, the outside of described mid portion is provided with 1 ~ 3 fixture 8, the embodiment of Fig. 1 is 3, and the embodiment that the outside of described side slat part is provided with 1 ~ 2 fixture 8, Fig. 1 is respectively 1.Head hoop 3 is fixedly connected with by connecting rod 4 with support member 2.
The upper edge of described flank region 5 is also fixed with fixture 8, the length of the side slat part of support member 2 both sides is consistent with the length that described shields the upper edge of the flank region 5 of both sides, during use, the two is fitted by fixture 8 and forms a kind of dismountable connection status, and described fixture 8 is velcro or snap-fastener.When using described face shield, flank region 5 can protect ear and the side neck of medical worker effectively.Flank region 5 in Fig. 1 is triangular structure wide at the top and narrow at the bottom.
In Fig. 4, the bent structure of lower jaw of described screen has opening 10, preferably be arranged on the position, axis of lower jaw part 7, lower jaw part 7 is divided into left and right two halves by described opening 10, left-half is provided with fixture 8 in the inner side in the region near opening 10, and right half part is provided with fixture 8 in the outside in the region near opening 10; During use, the fixture 8 of the left and right two halves of opening 10 both sides is fitted and forms dismountable connection status, and then when presenting screen use in face in Fig. 1 and/or Fig. 5, the state of jaw areas inward collapsible, this state carries out can preventing well in surgical procedure patient blood and/or tissue fluid splash to the lower jaw of medical worker and neck medical worker.Described fixture 8 is velcro or snap-fastener.
In addition, described screen 1 adopts transparent plastic to make, and can flatten for sterilization or store, as shown in Figure 4 when not using.Described head hoop 3 adopts carbon fiber to make, and medical worker wears and can not feel heavy in surgical procedure.Further, described head hoop 3 both sides are also fixedly connected with fixed band 9 or bandage 9.Described head hoop 3 can also with operating cap with the use of.
Embodiment 2, No. 2 face shields
Composition graphs 2, Fig. 4 and Fig. 5 Benq are in the face shield of the present embodiment, and described face shield is made up of face screen 1, support member 2 and head fixing device 11.The head fixing device of the face shield in the present embodiment particularly, is cap.Cap 11 is fixedly connected with by connecting rod 4 with support member 2.Described screen 1, support member 2 is as identical in embodiment 1 with vibrational power flow with the annexation of head fixing device 11.Described screen 1 as described in example 1 above, comprises facial zone 6, jaw areas 7, flank region 5 and the bent structure of lower jaw, and structural relation between them and be connected setting with describe in embodiment 1 identical.
The bent structure of described lower jaw with describe in embodiment 1 identical.
The corresponding annexation of 1 is shielded in support member 2 and face, and the structural relation when lower jaw part 7 of face screen 1 uses as described in example 1 above.
In addition, described the screen material of 1 and identical in embodiment 1, can flatten when not using for sterilization or store, as shown in Figure 4.Described cap 11 adopts carbon fiber to make, and medical worker wears and can not feel heavy in surgical procedure.Further, described cap 11 both sides are also provided with fixed band 9 or bandage 9.
Embodiment 3, No. 3 face shields
Composition graphs 3, Fig. 4 and Fig. 5 Benq are in the face shield of the present embodiment, and described face shield is made up of face screen 1, support member 2 and head fixing device 12.The head fixing device of the face shield in the present embodiment particularly, is hair clip.Hair clip 12 is fixedly connected with by connecting rod 4 with support member 2.Described screen 1, support member 2 is as identical in embodiment 1 with vibrational power flow with the annexation of head fixing device 11.Described screen 1 as described in example 1 above, comprises facial zone 6, jaw areas 7, flank region 5 and the bent structure of lower jaw, and structural relation between them and be connected setting with describe in embodiment 1 identical.
The bent structure of described lower jaw with describe in embodiment 1 identical.
The corresponding annexation of 1 is shielded as described in example 1 above in support member 2 and face.
In addition, described the screen material of 1 and identical in embodiment 1, can flatten when not using for sterilization or store, as shown in Figure 4.Described hair clip 12 adopts carbon fiber to make, and medical worker wears and can not feel heavy in surgical procedure.Further, described hair clip 12 both sides are also provided with fixed band 9 or bandage 9.Described hair clip 12 can also with operating cap with the use of.
Embodiment 4, No. 4 face shields
Face shield in the present embodiment shield with rectangular surfaces by the head fixing device 3 in embodiment 1 and support member 2 and forms, and described rectangular surfaces shields structure when not using as shown in Figure 6.Similarly, rectangular surfaces screen is made up of flank region 5, facial zone 6 and jaw areas 7, the upper edge of described flank region 5 is fixed with fixture 8, consistent with the length of the straight line portion of described support member 2 both sides and described length of shielding the flank region 5 of both sides, during use, the two is fitted by fixture 8 and forms a kind of dismountable connection status, and described fixture 8 is velcro or snap-fastener.When using described face shield, flank region can protect ear and the side neck of medical worker effectively.
In Fig. 6, the lower jaw part 7 of described rectangular surfaces screen, when not using, has opening 10, and is divided into left and right two halves by described opening 10, left-half is provided with fixture 8 in the inner side in the region near opening 10, and right half part is provided with fixture 8 in the outside in the region near opening 10; During use, the fixture 8 of the left and right two halves of opening 10 both sides is fitted and forms dismountable connection status, and then when presenting screen use in face in similar Fig. 1 and/or Fig. 5, the state of jaw areas inward collapsible, this state carries out can preventing well in surgical procedure patient blood and/or tissue fluid splash to the lower jaw of medical worker and neck medical worker.Described fixture 8 is velcro or snap-fastener.
In addition, head fixing device 3, support member 2 are consistent with the description in the annexation that rectangular surfaces is shielded and embodiment 1.The described material of rectangular surfaces screen and identical in embodiment 1, can flatten when not using for sterilization or store, as shown in Figure 6.Described head fixing device 3 adopts carbon fiber to make, and medical worker wears and can not feel heavy in surgical procedure.Further, described head fixing device 3 both sides are also provided with fixed band 9 or bandage 9.
Embodiment 5, No. 5 face shields
Face shield in the present embodiment shield with trapezoidal faces by the head fixing device 11 in embodiment 2 and support member 2 and forms, and described trapezoidal faces shields structure when not using as shown in Figure 7.Similarly, trapezoidal faces screen is made up of flank region 5, facial zone 6 and jaw areas 7, the upper edge of described flank region 5 is fixed with fixture 8, consistent with the length of the straight line portion of described support member 2 both sides and described length of shielding the flank region 5 of both sides, during use, the two is fitted by fixture 8 and forms a kind of dismountable connection status, and described fixture 8 is velcro or snap-fastener.When using described face shield, flank region can protect ear and the side neck of medical worker effectively.
In Fig. 7, the lower jaw part 7 of described trapezoidal faces screen, when not using, has opening 10, and is divided into left and right two halves by described opening 10, left-half is provided with fixture 8 in the inner side in the region near opening 10, and right half part is provided with fixture 8 in the outside in the region near opening 10; During use, the fixture 8 of the left and right two halves of opening 10 both sides is fitted and forms dismountable connection status, and then when presenting screen use in face in similar Fig. 1 and/or Fig. 5, the state of jaw areas inward collapsible, this state carries out can preventing well in surgical procedure patient blood and/or tissue fluid splash to the lower jaw of medical worker and neck medical worker.Described fixture 8 is velcro or snap-fastener.
In addition, head fixing device 11, support member 2 are consistent with the description in the annexation that trapezoidal faces is shielded and embodiment 1.The described material of trapezoidal faces screen and identical in embodiment 1, can flatten when not using for sterilization or store, as shown in Figure 7.Described head fixing device 11 adopts carbon fiber to make, and medical worker wears and can not feel heavy in surgical procedure.Further, described head fixing device 11 both sides are also provided with fixed band 9 or bandage 9.
Embodiment 6, No. 6 face shields
Face shield in the present embodiment shield with sector by the head fixing device 12 in embodiment 3 and support member 2 and forms, and described sector shields structure when not using as shown in Figure 8.Similarly, sector screen is made up of flank region 5, facial zone 6 and jaw areas 7, the upper edge of described flank region 5 is fixed with fixture 8, consistent with the length of the straight line portion of described support member 2 both sides and described length of shielding the flank region 5 of both sides, during use, the two is fitted by fixture 8 and forms a kind of dismountable connection status, and described fixture 8 is velcro or snap-fastener.When using described face shield, flank region can protect ear and the side neck of medical worker effectively.
In Fig. 8, the lower jaw part 7 of described sector screen, when not using, has opening 10, and is divided into left and right two halves by described opening 10, left-half is provided with fixture 8 in the inner side in the region near opening 10, and right half part is provided with fixture 8 in the outside in the region near opening 10; During use, the fixture 8 of the left and right two halves of opening 10 both sides is fitted and forms dismountable connection status, and then when presenting screen use in face in similar Fig. 1 and/or Fig. 5, the state of jaw areas inward collapsible, this state carries out can preventing well in surgical procedure patient blood and/or tissue fluid splash to the lower jaw of medical worker and neck medical worker.Described fixture 8 is velcro or snap-fastener.
In addition, head fixing device 12, support member 2 are consistent with the description in the annexation that sector shields and embodiment 1.The described material of sector screen and identical in embodiment 1, can flatten when not using for sterilization or store, as shown in Figure 8.Described head fixing device 12 adopts carbon fiber to make, and medical worker wears and feels light in surgical procedure.Further, described head fixing device 12 both sides are also provided with fixed band 9 or bandage 9.
Embodiment 7, No. 7 face shields
Face shield described in the present embodiment is made up of face screen, support member and head fixing device.The head fixing device of the face shield of the present embodiment, can be in embodiment 1 ~ 3 any one, be selected from head hoop, cap or hair clip.Head fixing device is fixedly connected with by connecting rod with support member.Described screen, support member are as identical in embodiment 1 with vibrational power flow with the annexation of head fixing device.Described screen as described in example 1 above, comprises the bent structure of facial zone, jaw areas, flank region and lower jaw, and structural relation between them and be connected setting with describe in embodiment 1 identical.
The lower jaw of described screen can bending structure be inside described jaw areas along axis symmetrically arranged tractive bar, the free end of described tractive bar is provided with and is arranged on fixture corresponding near the fixture of dual-side inside facial zone; During use, by the laminating of the fixture of tractive bar free end both sides correspondence, the jaw areas that face is shielded presents the state of inward collapsible, and this state carries out can preventing well in surgical procedure patient blood and/or tissue fluid splash to the lower jaw of medical worker and neck medical worker.Described fixture is velcro or snap-fastener.
The corresponding annexation that support member and face are shielded as described in example 1 above.The shape of described screen is selected from any one symmetrical plane shape, includes but not limited to the shape of arbitrary described screen in embodiment 4 ~ 6.
In addition, described screen adopts transparent plastic to make, and can flatten for sterilization or store when not using.Described head fixing device adopts carbon fiber to make, and medical worker wears and can not feel heavy in surgical procedure.Further, described head fixing device both sides are also fixedly connected with fixed band or bandage.Described head fixing device can also with operating cap with the use of.
Embodiment 8, No. 8 face shields
Face shield described in the present embodiment is made up of face screen, support member and head fixing device.The head fixing device of the face shield of the present embodiment, can be in embodiment 1 ~ 3 any one, be selected from head hoop, cap or hair clip.Head fixing device is fixedly connected with by connecting rod with support member.Described screen, support member are as identical in embodiment 1 with vibrational power flow with the annexation of head fixing device.Described screen as described in example 1 above, comprises the bent structure of facial zone, jaw areas, flank region and lower jaw, and structural relation between them and be connected setting with describe in embodiment 1 identical.
Described lower jaw can bending structure be top, described jaw areas be connected bottom described facial zone that position has, make described jaw areas towards the folding line at neck and lower jaw position, described jaw areas and described facial zone are structure as a whole; During use, described folding line is folded according to the direction towards neck and lower jaw position, the jaw areas that face is shielded presents the state of inward collapsible, and this state carries out can preventing well in surgical procedure patient blood and/or tissue fluid splash to the lower jaw of medical worker and neck medical worker.Described fixture is velcro or snap-fastener.
The corresponding annexation that support member and face are shielded as described in example 1 above.The corresponding annexation that support member and face are shielded as described in example 1 above.The shape of described screen is selected from any one symmetrical plane shape, includes but not limited to the shape of arbitrary described screen in embodiment 4 ~ 6.
In addition, described screen adopts transparent plastic to make, and can flatten for sterilization or store when not using.Described head fixing device adopts carbon fiber to make, and medical worker wears and can not feel heavy in surgical procedure.Further, described head fixing device both sides are also fixedly connected with fixed band or bandage.Described head fixing device can also with operating cap with the use of.
Embodiment 9, No. 9 face shields
Face shield described in the present embodiment is made up of face screen, support member and head fixing device.The head fixing device of the face shield of the present embodiment, can be in embodiment 1 ~ 3 any one, be selected from head hoop, cap or hair clip.Head fixing device is fixedly connected with by connecting rod with support member.Described screen, support member are as identical in embodiment 1 with vibrational power flow with the annexation of head fixing device.Described screen as described in example 1 above, comprises the bent structure of facial zone, jaw areas, flank region and lower jaw, and structural relation between them and be connected setting with describe in embodiment 1 identical.
Described lower jaw can bending structure for be respectively equipped with opening in described jaw areas and bilateral symmetry position, described facial zone junction, be respectively equipped with fixture in the outside near the inner side of one and half parts of this opening and another half part; During use; the lower jaw protection zone forming the solid of inward collapsible towards neck and lower jaw position is divided with tractive inferior and superior halves respectively by the laminating of the fixture of both-side opening top and the bottom correspondence; the jaw areas that face is shielded presents the state of inward collapsible, and this state carries out can preventing well in surgical procedure patient blood and/or tissue fluid splash to the lower jaw of medical worker and neck medical worker.Described fixture is velcro or snap-fastener.
The corresponding annexation that support member and face are shielded as described in example 1 above.The corresponding annexation that support member and face are shielded as described in example 1 above.The shape of described screen is selected from any one symmetrical plane shape, includes but not limited to the shape of arbitrary described screen in embodiment 4 ~ 6.
In addition, described screen adopts transparent plastic to make, and can flatten for sterilization or store when not using.Described head fixing device adopts carbon fiber to make, and medical worker wears and can not feel heavy in surgical procedure.Further, described head fixing device both sides are also fixedly connected with fixed band or bandage.Described head fixing device can also with operating cap with the use of.
Claims (13)
1. a medical protective mask, the face of the symmetrical plane structure comprise head fixing device, removably connecting with head fixing device shield, it is characterized in that: described screen is made up of facial zone, the jaw areas being connected in facial zone bottom and the flank region that is positioned at facial zone both sides covering ear; Described jaw areas is provided with and can bending be connected and the bent structure of lower jaw that bends towards neck and lower jaw position of described jaw areas with described facial zone, and described flank region is provided be connected and described flank region towards flank that the ear that separately cover bend can bending structure bent with described facial zone.
2. medical protective mask according to claim 1; it is characterized in that described lower jaw can the opening that is provided with of the bending structure position, axis that is included in described jaw areas; described jaw areas is divided into left-half and right half part two half-unit to divide by described opening; be respectively equipped with fixture in the outside near the inner side of one and half parts of this opening and another half part, the position of the fixture that half right and left is divided is mutually corresponding and can be combined with each other to be integrated and divide with tractive half right and left the lower jaw protection zone forming the solid of inward collapsible towards neck and lower jaw position.
3. medical protective mask according to claim 2, is characterized in that the longitudinal length of described facial zone is 15-20cm, transverse width 18-23cm; Described jaw areas is 8-10cm along the distance of axis, and transverse width is 15-20cm; Described Opening length is 4 ~ 6cm, and the quantity of described fixture is 1 ~ 3.
4. medical protective mask according to claim 1, it is characterized in that described lower jaw can bending structure be inside described jaw areas along axis symmetrically arranged tractive bar, the free end of described tractive bar is provided with and is arranged on fixture corresponding near the fixture of dual-side inside facial zone.
5. medical protective mask according to claim 1, it is characterized in that described lower jaw can bending structure be top, described jaw areas be connected bottom described facial zone that position has, make described jaw areas towards the folding line at neck and lower jaw position, described jaw areas and described facial zone are structure as a whole.
6. medical protective mask according to claim 1; it is characterized in that described lower jaw can bending structure for be respectively equipped with opening in described jaw areas and bilateral symmetry position, described facial zone junction; in the corresponding upper and lower part near this opening, outside or outer inner side are respectively equipped with fixture, the mutually corresponding and lower jaw protection zone being integrated and forming the solid of inward collapsible with top and the bottom described in tractive towards neck and lower jaw position that can be combined with each other, the position of the fixture of top and the bottom.
7. medical protective mask according to claim 6, is characterized in that described Opening length is 3 ~ 7cm, and the quantity of described fixture is 1 ~ 3.
8. medical protective mask according to claim 1, characterized by further comprising and the support member be connected with head fixing device is shielded in face, described support member is strip structure, comprise the inner side of headward fixture and the outside towards face screen, it is made up of the side slat part of mid portion and mid portion both sides, the outside of described mid portion is provided with 1 ~ 3 fixture, and the outside of described side slat part is provided with 1 ~ 2 fixture.
9. medical protective mask according to claim 8, wherein, the thickness of described screen is 1 ~ 2mm, the upper edge of its facial zone is provided with 1 ~ 3 fixture, and on identical with the length of the mid portion of described support member along length, for 18-23cm, fixture position is corresponding with the fixture position outside described support member mid portion; The upper edge of the flank region of described screen is provided with 1 ~ 2 fixture, and it is identical respectively at the length of the side slat part of described support member along length in the flank region of both sides, be 3 ~ 4cm, fixture position is corresponding with the fixture position of described support member side slat portion outboard; The facial zone of described screen is fixed on the mid portion of described support member by fixture, the flank region of described screen is fixed on the side slat part of described support member by fixture.
10. medical protective mask according to claim 1, wherein, the joining place of the facial zone of described screen and the flank region of both sides is provided with crease line, and under the using state of face shield, the flank part folding face screen by crease line makes face shield spatially structure.
11. medical protective masks according to claim 8, wherein, described support member is flatly fixedly connected with the front end of head fixing device by connecting rod; Described screen is removably fixed on described head fixing device by the fixture on support member.
12. medical protective masks according to claim 1, wherein, described head fixing device is selected from cap, head hoop, hair clip, the helmet; Its both sides are also provided with two reinforce belts or bandage.
13. according to the arbitrary described medical protective mask of claim 2 ~ 12, and wherein, described fixture is velcro or snap-fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854387.2U CN204363020U (en) | 2014-12-29 | 2014-12-29 | Medical protective mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854387.2U CN204363020U (en) | 2014-12-29 | 2014-12-29 | Medical protective mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204363020U true CN204363020U (en) | 2015-06-03 |
Family
ID=53319288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420854387.2U Expired - Fee Related CN204363020U (en) | 2014-12-29 | 2014-12-29 | Medical protective mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204363020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104522910A (en) * | 2014-12-29 | 2015-04-22 | 首都医科大学附属北京地坛医院 | Medical protective mask |
-
2014
- 2014-12-29 CN CN201420854387.2U patent/CN204363020U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104522910A (en) * | 2014-12-29 | 2015-04-22 | 首都医科大学附属北京地坛医院 | Medical protective mask |
| CN104522910B (en) * | 2014-12-29 | 2017-07-28 | 首都医科大学附属北京地坛医院 | Medical protective mask |
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