CN201684263U

CN201684263U - Novel endoscope mask

Info

Publication number: CN201684263U
Application number: CN2010201604580U
Authority: CN
Inventors: 王双卫; 傅晔; 张瑜
Original assignee: Ambulanc Shenzhen Tech Co Ltd
Current assignee: Ambulanc Shenzhen Tech Co Ltd
Priority date: 2010-04-15
Filing date: 2010-04-15
Publication date: 2010-12-29
Anticipated expiration: 2020-04-15

Abstract

The utility model relates to a novel endoscope mask, which comprises a mask casing. A face cushion is arranged on the lower edge of the mask casing, a gas inlet, a cannula opening, a drainage opening, a patient exhale outlet and a movable sealing plug are arranged on the mask casing, the sealing plug comprises a sealing plug main seat, a cannula opening plug and a drainage opening plug, and a sheet-shaped one-way valve disk is respectively arranged in the gas inlet and the patient exhale outlet. As the patient exhale outlet and the movable sealing plug are arranged on the mask casing, the mask can be used as an endoscope mask, also can be used as a common mask when not in cannula surgery, and is particularly applicable to conditions of anesthesia, and preoxygenation for rescue before and after cannula surgery. Besides, the sheet-shaped on-way valve disks are respectively arranged in the gas inlet and the patient exhale outlet, thereby the novel endoscope mask can avoid backflow or flow stoppage of waste gas, and increases heat exchanging efficiency.

Description

New endoscopic facial mask

Technical field

This utility model relates to a kind of new endoscopic facial mask that patient performs an operation, medical inspection or hysteroscopy are used that is, is specifically related to a kind ofly can or breathe the novel scope face shield that analgesic apparatus match and use with respirator, anesthetic machine.

Background technology

At present in the medical industry, performing an operation to patient, when medical inspection or hysteroscopy, using respirator, anesthetic machine more or breathe analgesic apparatus and come auxiliary treatment or inspection.In the process of giving patient's delivering oxygen or anesthetic gases, the scope face shield is widely used.Now on the market, scope face shield kind is more, but structurally generally all has following shortcoming:

Have only the live gas inlet and do not have patient's outlet port, be unfavorable for keeping importing the cleannes of live gas, cause that easily respiratory tract pollutes; Off size reason, less, to open one's mouth to accept to breathe under the situation of intubate or chamber mirror intubate patient, face can be subjected to the compressing of face shield, does not feel well, even can stop up respiratory tract, harm patient's life security; Do not have ad hoc breathing intubate or chamber mirror intubate to insert mouth, when using intubate, can only substitute, increased the risk of inspection or operation, increased the wasting of resources yet with nose cup; Do not establish patient's vomitus outlet, can't discharge patient because of the vomiting refuse that intubate causes, the risk that promptly increased patient has also increased the risk that medical personnel contact clinical waste.

The patent No. is 200820062284.7, name is called in the Chinese utility model patent of " painless gastroscope dedicated facemask ", discloses a kind of painless gastroscope dedicated facemask, comprises mask body, face shield fixed structure, Y tube interface, attracts hole and gastroscope to insert the hole.This face shield can be implemented in when implementing Artificial Control or assisted respiartion, can carry out gastroscopy again.

But relevant with respiratory function in this patent still have only a Y tube interface, is equivalent to have only the live gas inlet and do not have patient's outlet port.Though itself has air outlet slit Y tube, the Y tubes that increase can form air trapping more, cause effective ventilation volume reduction when breathing.And, if inserting, the gastroscope in this patent do not have gastroscope to insert in the hole, just form atmospheric connection, and make Y tube or the respirator supporting to use with it.

The utility model content

The purpose of this utility model is exactly in order to solve the problem that endoscopic facial mask and respiratory function can not cooperatively interact in the prior art, to propose a kind of new endoscopic facial mask.

For this reason, new endoscopic facial mask of the present utility model comprises a kind of new endoscopic facial mask, comprise the face shield shell, be provided with the veneer cushion in face shield shell lower edge, on the face shield shell, be provided with gas access, cannula port and draining hole, it is characterized in that: also be provided with patient exhales outlet and movable sealing plug on the face shield shell, described sealing-plug comprises the sealing-plug seat of honour, cannula port plug, draining hole plug, and in gas access and patient exhales outlet the lamellar clapper is arranged respectively.

Preferably, this utility model can also comprise following technical characterictic:

The face shield length overall is not less than 150mm.

Described gas access is positioned at the position of taking back, face shield top; Described patient exhales outlet design is in the lower-left of face shield side.

Described veneer cushion adopts dismountable card entry slot design, is removably installed on the face shield shell by the card entry slot that is arranged on the veneer cushion.

Described sealing-plug also comprises the rib that the seat of honour is connected with cannula port plug, draining hole plug respectively, and the design of the described seat of honour has draw-in groove and is stuck on the face shield shell by self strain.

The beneficial effects of the utility model are: by patient exhales outlet and movable sealing plug are set on the face shield shell, thereby make this face shield both can do endoscopic facial mask, also can doublely make common face shield and use not doing intubate when operation, this be particularly useful for do that the intubate perioperatively needs to anaesthetize, oxygen supply or the situation of using respirator to rescue.And, in the outlet of gas access and patient exhales, the lamellar clapper is arranged respectively, can avoid waste gas to stay or be detained, improve scavenging efficiency.

Description of drawings

Fig. 1 is this utility model embodiment endoscopic facial mask profile schematic perspective view;

Fig. 2 is the schematic perspective view after this utility model embodiment endoscopic facial mask partly cut-away;

Fig. 3 be after this utility model embodiment endoscopic facial mask partly cut-away schematic perspective view two;

Fig. 4 a, 4b are respectively the sketch map of this utility model embodiment clapper at suction condition and expiration state;

Fig. 5 be after this utility model embodiment endoscopic facial mask partly cut-away schematic perspective view three;

Fig. 6 is this utility model embodiment veneer cushion schematic perspective view;

Fig. 7 is the schematic perspective view after this utility model embodiment veneer cushion partly cut-away;

Fig. 8 is this utility model embodiment sealing-plug schematic perspective view.

The specific embodiment

Shown in Fig. 1～3, present embodiment is mainly by forming with lower member: face shield shell 1, sealing-plug 2, veneer cushion 3, live gas inlet 13, patient exhales outlet 14, draining hole 11, cannula port 12, the sealing-plug seat of honour 21, cannula port plug 22, draining hole plug 23 have lamellar clapper 4 respectively in live gas inlet 13 and patient exhales outlet 14.

Designing altogether on the face shield shell 1 of this scope face shield has 4 apertures, and be respectively: 1. draining hole 11, and the sucking-off that is used for patient's vomitus is to keep the cleaning of face shield; 2. cannula port 12, are used for the insertion of medical intubate; 3. the gas access 13, be used for the input of anesthetic gases or fresh air or oxygen, 4. the patient exhales outlet 14, be used for the discharge of patient expired gas, and in live gas inlet 13 and patient exhales outlet 14, lamellar clapper 4 be housed to prevent the outflow of anesthetic gases (or fresh air or oxygen).Veneer cushion 2 is equipped with in face shield shell 1 bottom, and the veneer cushion designs according to human face's profile, adopts double-deck Soft film structure, is made by soft, elastomeric silica gel, can be close to face, and the sealing height is worn Energy and comfort, and detachable, carries out the high temperature cleaning and sterilizing.

In addition, as Fig. 2, this face shield has also designed sealing-plug 2, and it comprises 3 parts: 1. the sealing-plug seat of honour 21, is used for mating surface case 1 and assembles and design the insertion that the aperture is used for medical intubate; 2. the cannula port plug 22, are used for the cannula port on the shutoff sealing-plug seat of honour; 3. the draining hole plug 23, are used for the shutoff draining hole.When this face shield was not used in medical inspection, available cannula port plug and draining hole plug with cannula port and draining hole sealing, just can be done general anesthesia face shield or common breathing mask practicality respectively.

Because patient need open oral area and insert the endoscopy pipe when the endoscopy operation of doing by oral area, has increased facial length, the length when existing face shield length is remained silent according to patient is designed, can't accomplish better sealing.The face shield length overall of present embodiment is not less than 150mm, grows to the youthful and the elderly 20mm than existing face shield, and the face of can better fitting seals, even when patient opens mouth fully, can be urged to by face shield.

Because present embodiment directly designs live gas inlet, patient exhales outlet and draining hole are arranged on face shield shell 1, add and be installed in the insertion hole on the sealing-plug on the face shield shell, can realize endoscopy and positive airway pressure simultaneously, and discharge patient's breath and issuable ejection when oral area is done endoscopy through oral area.

Because when doing endoscopy, patient generally adopts left lateral position to crouch and lies on the operation table, so the live gas entry design is taken back the position with convenient adapter on face shield top, this position is near patient's nose simultaneously, make live gas import face shield by external check valve, make patient be easy to suck live gas, as Fig. 4 a, 4b.

Because when doing endoscopy, patient generally adopts left lateral position to crouch and lies on the operation table, the patient exhales outlet is designed in the lower-left of face shield side, this position is placed on the lower end of patient's nose, make the very direct easy discharge mask body of patient expired gas, patient exhales outlet simultaneously is not less than 50mm with live gas inlet distance, and lamellar clapper 4 is housed, as Fig. 5, can prevent that patient expired gas from blowing back into face shield and mixing with live gas.

Because when doing endoscopy, patient generally adopts left lateral position to crouch and lies on the operation table, and the many liquid state or the solid-liquid mixing kenosises that can produce of patient through oral area, so design has draining hole in the lower right side of face shield, can make things convenient for liquid state or solid-liquid mixing kenosis to flow to draining hole and take out and draw facepiece interior.

The veneer cushion design of present embodiment as Fig. 6,7, is specifically related to:

Adopt can very cosily fit patient's face of ergonomic designs, its moulding curve and double-deck Soft film structure, and sealing is good; Adopt dismountable card entry slot design, utilize the strain of cushion can be easily to clamp and dismantle from the face shield shell of plastic material, when cushion takes place artificially to decrease broken or only need cushion is changed when long distortion service time and jaundice, the cushion of existing endoscopy dedicated facemask such as veneer takes place artificially to decrease broken or long distortion service time and jaundice then must be with the face shield integral replacings.

The design of the sealing-plug of present embodiment, as Fig. 8, the sealing plug uses the silica gel material of good springiness, comprises main body 21, cannula port plug 22, draining hole plug 23 and is used to connect the elongated rib 24 of main body and 2 stopples.Main body 21 design has draw-in groove and is stuck on the face shield shell, as Fig. 2 by self strain; Another characteristics of sealing plug are in the middle of the main body except being provided with the insertion hole that all endoscopies of traditional face shield use, can be directly when not doing endoscopy with sealing-plug with cannula port plug 22 and draining hole plug 23 be inserted in respectively by strain that conduction hole forms sealing on self insertion hole dough-making powder case, as Fig. 2, when not doing endoscopy, also can realize face shield positive airway pressure and can gas leakage, its integrated design and back, dough-making powder case assembling back form the operation that an organic assembly has made things convenient for the doctor, have also avoided the operation inconvenience of existing face shield independent design and installation intubate plug and drain pipe close and the shortcoming that part is easily lost.

The material design of this face shield, wherein the face shield shell uses and can comprise PC, PSU or PPSU material by high-temperature sterilization or epoxy Ji Wan disinfectant plastic material, sealing-plug and veneer cushion use can comprise silica gel material by high-temperature sterilization or epoxy Ji Wan disinfectant flexible glue material, make this face shield to sterilize and reuse, and traditional Endoscopic face shield that is used in mostly is disposable use by high-temperature sterilization or epoxy Ji Wan.

Above content be in conjunction with concrete preferred implementation to further describing that this utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from this utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.

Claims

1. new endoscopic facial mask, comprise face shield shell (1), be provided with veneer cushion (3) in face shield shell lower edge, on the face shield shell, be provided with gas access (13), cannula port (12) and draining hole (11), it is characterized in that: on the face shield shell, also be provided with patient exhales outlet (14) and movable sealing plug (2), described sealing-plug (2) comprises the sealing-plug seat of honour (21), cannula port plug (22), draining hole plug (23), and in gas access (13) and patient exhales outlet (14) lamellar clapper (4) is arranged respectively.

2. new endoscopic facial mask according to claim 1 is characterized in that: the face shield length overall is not less than 150mm.

3. new endoscopic facial mask according to claim 1 and 2 is characterized in that: described gas access (13) are positioned at the position of taking back, face shield top; Described patient exhales outlet design is in the lower-left of face shield side.

4. new endoscopic facial mask according to claim 1 and 2 is characterized in that: described veneer cushion (3) adopts dismountable card entry slot design, is removably installed on the face shield shell (1) by the card entry slot that is arranged on the veneer cushion (3).

5. new endoscopic facial mask according to claim 1 and 2, it is characterized in that: described sealing-plug (2) also comprises the seat of honour (21) connected De Zhu bar (24) with cannula port plug (22), draining hole plug (23) respectively, and the described seat of honour (21) design has draw-in groove and is stuck on the face shield shell (1) by self strain.