CN207871022U - The special head mask of primate mouth and nose sucking exposure - Google Patents
The special head mask of primate mouth and nose sucking exposure Download PDFInfo
- Publication number
- CN207871022U CN207871022U CN201720805178.2U CN201720805178U CN207871022U CN 207871022 U CN207871022 U CN 207871022U CN 201720805178 U CN201720805178 U CN 201720805178U CN 207871022 U CN207871022 U CN 207871022U
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- mouth
- head
- primate
- mask
- protective cover
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Abstract
The utility model provides a kind of special head mask of primate mouth and nose sucking exposure.The special head mask of primate mouth and nose sucking exposure may include protective cover, breathing mask, suction line and discharge line；Protective cover includes case and sealing structure；Case has head insert port, so that the head of animal is stretched into via head insert port in protective cover；Sealing structure is installed on head insert port, to seal the region between the neck of animal and head insert port；Breathing mask is set in protective cover, is configured to be installed on the face of animal；Suction line and discharge line are connected to breathing mask；And negative pressure mouth is additionally provided on case, negative pressure mouth is configured to connecting power device, so as to keep negative pressure state in protective cover.The special head mask of primate mouth and nose sucking exposure of the utility model can enable the experiments substances such as animal effectively Inhaled Aerosol；Protective cover can be effectively prevented the leakages such as aerosol, the safety of guarantee test personnel and equipment etc..
Description
Technical field
The utility model is related to animal sucking toxicological experiment fields, are sucked more particularly to a kind of primate mouth and nose sudden and violent
Reveal special head mask.
Background technology
In general, sucking toxicological experiment is the approach for simulating worker and resident's contact noxious material, to production operation ring
Poisonous substance in border in industrial chemistry substance, resident living area air based on environmental contaminants carries out quiet formula or dynamic inhalation contamination,
Obtain the data of inhalation toxicology, including toxicity on inhalation（Such as half lethal concentration, harmless activity）Mechanism of action and examination
Test treatment as a result, be formulate in workshop air and in the air of residential block harmful substance important evidence.Currently, being to suck poison
It manages in relevant various scientific researches, more especially to human health nuisance Quality Research, such as PM2.5, due to cannot
Directly or the mankind cannot be tested first, so often to carry out sucking Exposure Assessment using experimental animal.Therefore, animal
Exposing device has a wide range of applications in industry, agricultural, medicine, environmental pollution and military science research.However, existing sudden and violent
Dew experiment in some exposure tests, since mouse etc. and people's difference are too big, cannot effectively be reacted primarily directed to mouse etc.
Influence of the harmful substance to people.Therefore, some scientific research personnel propose using primate such as monkey etc. as exposure object, with
Make full use of primate and characteristic similar in people.Therefore, how to enable primate that mouth and nose are effectively performed
Exposure is this field urgent problem to be solved.
Utility model content
The utility model is intended to provide a kind of special head mask of animal mouth and nose sucking exposure, is provided in particular in one kind and is suitable for
The mouth and nose of the primates such as monkey expose component.
For this purpose, the utility model provides a kind of special head mask of primate mouth and nose sucking exposure, including protective cover,
Breathing mask, suction line and discharge line；
The protective cover includes case and sealing structure；The case has head insert port, so that the head warp of animal
It is stretched into the protective cover by the head insert port；The sealing structure is installed on the head insert port, to seal animal
Neck and the head insert port between region；
The breathing mask is set in the protective cover, is configured to be installed on the face of animal；
The suction line and the discharge line are connected to the breathing mask；And
Negative pressure mouth is additionally provided on the case, the negative pressure mouth is configured to connecting power device, so that the protective cover
Interior holding negative pressure state.
Further, the suction line is fixed on the case, and the breathing mask is set to the suction line
Inner end.
Further, the case includes：
Tubular peripheral wall portion, axis are vertically arranged；
End is inserted on head, is set to the lower end of the tubular peripheral wall portion, and the middle part is provided with the head insert ports；
Cap is set to the upper end of the tubular peripheral wall portion.
Further, the cap is removably installed in the upper end of the tubular peripheral wall portion.
Further, the upper surface of the cap is provided with annular groove；
The protective cover further includes multiple rapid latchs, and the circumferential direction along the tubular peripheral wall portion is distributed in the tubular
The upper end of peripheral wall portion；And each rapid latch includes rotational handle and buckle；The rotational handle is rotatably installed on
The tubular peripheral wall portion；The buckle is rotatably installed on the rotational handle, and is matched with the annular groove.
Further, the sealing structure is the flexible sheets with central opening；The flexible sheets are installed on the head
It is inserted into end.
Further, the head insert port is stepped hole, and the flexible sheets are installed on the stepped hole；And
The protective cover further includes fixed ring, is fixed on the stepped hole by screw, and with the platform of the stepped hole
Terrace is sandwiched therebetween by the flexible sheets.
Further, the flexible sheets are silica gel piece.
Further, the suction line, the discharge line and the negative pressure mouth are mounted on the tubular peripheral wall portion.
Further, the tubular peripheral wall portion and the head are inserted into end and are made of clear material.
It is molten that the special head mask of primate mouth and nose sucking exposure of the utility model can enable animal effectively suck gas
The experiments substance such as glue；Protective cover can be effectively prevented the leakages such as aerosol, the safety of guarantee test personnel and equipment etc..
Description of the drawings
Some specific realities of the utility model are described in detail by way of example rather than limitation with reference to the accompanying drawings hereinafter
Apply example.Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.In attached drawing：
Fig. 1 is the structure according to the special head mask of the primate mouth and nose of the utility model one embodiment sucking exposure
Figure；
Fig. 2 is the schematic explosive view of the special head mask of the sucking exposure of primate mouth and nose shown in Fig. 1.
Specific implementation mode
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Fig. 1 is the signal according to the special head mask of the primate mouth and nose of the utility model one embodiment sucking exposure
Property structure chart.As shown in Figure 1 and with reference to figure 2, the utility model embodiment provides a kind of primate mouth and nose sucking exposure
Special head mask may include protective cover 20, breathing mask 30, suction line 31 and discharge line.Protective cover 20 may include cover
Shell and sealing structure 28.Case has head insert port 26, so that protective cover is stretched into the head of animal via head insert port 26
In 20；Sealing structure 28 is installed on head insert port 26, to seal the region between the neck of animal and head insert port 26.It exhales
It inhales mask 30 to be set in protective cover 20, is configured to be installed on the face of animal.Breathing mask 30 preferably and primate
As the face of monkey is adapted.Suction line 31 and discharge line are connected to breathing mask 30, by aerosol generating device
The aerosol of generation is entered by suction line 31 in the mouth and nose of animal, the discharges such as gas for being breathed out animal by discharge line
To outside protective cover 20.Negative pressure mouth is additionally provided on case, negative pressure mouth is configured to connecting power device, so as to be kept in protective cover 20
Negative pressure state can prevent the aerosol of leakage or other gases from spreading in air, be caused to experimenter or equipment in this way
It threatens.Power plant can be vacuum pump.
In some embodiments of the utility model, case may include that tubular peripheral wall portion 21, head are inserted into end 22 and lid
Portion 23.The axis of tubular peripheral wall portion 21 is vertically arranged.Head is inserted into end 22 and be may be disposed under tubular peripheral wall portion 21
End, and the middle part is provided with head insert ports 26.Cap 23 may be disposed at the upper end of tubular peripheral wall portion 21.Suction line 31, row
Go out pipeline and negative pressure mouth is mountable to tubular peripheral wall portion 21.Preferably, suction line 31 is fixed on case, and breathing mask 30
It is set to the inner end of suction line 31.The outer end of suction line 31 can be connect with the efferent duct of aerosol generating device.Discharge pipe
Road may include the pipe fitting 32 for being installed on tubular peripheral wall portion 21, and the hose or hard of connection pipe fitting 32 and breathing mask 30
Pipe（It is not shown in figure）.Negative pressure pipe fitting 40 can be set in negative pressure mouth.
In some embodiments of the utility model, cap 23 is removably installed in the upper end of tubular peripheral wall portion 21.Tool
Body, the upper surface of cap 23 is provided with annular groove.Protective cover 20 further includes multiple rapid latchs 24, along tubular peripheral wall portion 21
Circumferential direction is distributed in the upper end of tubular peripheral wall portion 21；And each rapid latch 24 includes rotational handle and buckle；Rotational handle
It is rotatably installed on tubular peripheral wall portion 21；Buckle is rotatably installed on rotational handle, and is matched with annular groove.
In some embodiments of the utility model, sealing structure 28 is the flexible sheets with central opening；Flexible sheets are pacified
It is inserted into end 22 loaded on head.Head insert port 26 is stepped hole, and flexible sheets are installed on stepped hole.Protective cover 20 further includes fixing
Ring 29 is fixed on stepped hole by screw, and with the step surface of stepped hole that flexible sheets are sandwiched therebetween.Preferably, flexible
Piece is silica gel piece.Tubular peripheral wall portion 21 and head are inserted into end 22 and are made of clear material, in order to preferably be observed.
The special head mask of primate mouth and nose sucking exposure of the utility model embodiment when in use, can be by protective cover
20 are sleeved on the head of the primates such as monkey, then utilize breathing mask 30, protective cover 20 tubular peripheral wall portion 21 and
And/or head is fixed in protective cover 20 by the cushions such as auxiliary sponge.Then the cap 23 of protective cover 20 is covered.
So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein
A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new
The range of type is understood that and regards as to cover other all these variations or modifications.
Claims (10)
1. a kind of special head mask of primate mouth and nose sucking exposure, which is characterized in that including protective cover, breathing mask, suction
Enter pipeline and discharge line；
The protective cover includes case and sealing structure；The case has head insert port, so that the head of animal is via institute
Head insert port is stated to stretch into the protective cover；The sealing structure is installed on the head insert port, to seal the neck of animal
Region between portion and the head insert port；
The breathing mask is set in the protective cover, is configured to be installed on the face of animal；
The suction line and the discharge line are connected to the breathing mask；And
Negative pressure mouth is additionally provided on the case, the negative pressure mouth is configured to connecting power device, so as to be protected in the protective cover
Hold negative pressure state.
2. the special head mask of primate mouth and nose sucking exposure according to claim 1, which is characterized in that
The suction line is fixed on the case, and the breathing mask is set to the inner end of the suction line.
3. the special head mask of primate mouth and nose sucking exposure according to claim 1, which is characterized in that the case
Including：
Tubular peripheral wall portion, axis are vertically arranged；
End is inserted on head, is set to the lower end of the tubular peripheral wall portion, and the middle part is provided with the head insert ports；
Cap is set to the upper end of the tubular peripheral wall portion.
4. the special head mask of primate mouth and nose sucking exposure according to claim 3, which is characterized in that
The cap is removably installed in the upper end of the tubular peripheral wall portion.
5. the special head mask of primate mouth and nose sucking exposure according to claim 4, which is characterized in that
The upper surface of the cap is provided with annular groove；
The protective cover further includes multiple rapid latchs, and the tubular peripheral wall is distributed in along the circumferential direction of the tubular peripheral wall portion
The upper end in portion；And each rapid latch includes rotational handle and buckle；The rotational handle is rotatably installed on described
Tubular peripheral wall portion；The buckle is rotatably installed on the rotational handle, and is matched with the annular groove.
6. the special head mask of primate mouth and nose sucking exposure according to claim 3, which is characterized in that
The sealing structure is the flexible sheets with central opening；The flexible sheets are installed on the head and are inserted into end.
7. the special head mask of primate mouth and nose sucking exposure according to claim 6, which is characterized in that
The head insert port is stepped hole, and the flexible sheets are installed on the stepped hole；And
The protective cover further includes fixed ring, is fixed on the stepped hole by screw, and with the step surface of the stepped hole
The flexible sheets are sandwiched therebetween.
8. the special head mask of primate mouth and nose sucking exposure according to claim 6, which is characterized in that
The flexible sheets are silica gel piece.
9. the special head mask of primate mouth and nose sucking exposure according to claim 3, which is characterized in that
The suction line, the discharge line and the negative pressure mouth are mounted on the tubular peripheral wall portion.
10. the special head mask of primate mouth and nose sucking exposure according to claim 3, which is characterized in that
The tubular peripheral wall portion and the head are inserted into end and are made of clear material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805178.2U CN207871022U (en) | 2017-07-05 | 2017-07-05 | The special head mask of primate mouth and nose sucking exposure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805178.2U CN207871022U (en) | 2017-07-05 | 2017-07-05 | The special head mask of primate mouth and nose sucking exposure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207871022U true CN207871022U (en) | 2018-09-18 |
Family
ID=63500114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720805178.2U Active CN207871022U (en) | 2017-07-05 | 2017-07-05 | The special head mask of primate mouth and nose sucking exposure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207871022U (en) |
-
2017
- 2017-07-05 CN CN201720805178.2U patent/CN207871022U/en active Active
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