CN206526366U - Anaesthesia patient gastrocopy mask - Google Patents

Abstract

The utility model discloses a gastroscope examination mask for anesthetized patients, relates to the field of medical supplies, and provides a gastroscope examination mask for anesthetized patients which has a good auxiliary breathing effect and does not affect the gastroscope examination operation. The mask includes a mask main body and connectors, the inner space of the mask main body is a mouth and nose cavity; it also includes a breathing tube, a gastroscope tube and a sealing sleeve; the mask main body includes a mask shell and an air cushion, and the bottom of the mask shell is connected to the air cushion; the breathing tube It is located outside the mask shell and communicates with the mouth and nose cavity; the gastroscope tube runs through the mask body and connects with the mask shell, the end of the gastroscope tube on the inside of the mask body is the mouth ring, and the end of the gastroscope tube on the outside of the mask body is the gastroscope entry section; The outer surface of the mouth ring is provided with a protrusion, and the end of the mouth ring is provided with a tongue depressor; the sealing sleeve is connected with the gastroscope entry section, the sealing sleeve is flexible, and the gastroscope hole is arranged on the sealing sleeve. The utility model can be applied to gastroscopic examination of anesthetized patients, and can improve the effect of assisting breathing.

Description

Anesthetized patient with gastroscopy mask

technical field

The utility model relates to the field of medical supplies, in particular to a gastroscope inspection mask for anesthetized patients.

Background technique

When performing gastroscopy, the patient needs to be anesthetized; anesthesia drugs have the effect of inhibiting breathing, so it is necessary to ensure that the patient is fully inhaled oxygen, and can effectively assist breathing when breathing is inhibited; in order to prevent the patient's teeth from occlusal Insert the mouth ring into the mouth to cushion the patient's teeth.

There are usually the following methods of oxygen inhalation for anesthetized patients during gastroscopy:

1. Nasal cannula for oxygen inhalation. Advantages: good independence, non-interference with gastroscopy; oxygen inhalation under anesthesia can be satisfied under the premise of pre-oxygenation; it is convenient for patients to spit out and press. Disadvantages: The patient's respiratory depression cannot assist breathing, and an additional inflatable mask is required to cover only the nose and face. The air leakage is serious and the effect is poor. Otherwise, the gastroscope needs to be withdrawn for assisted ventilation; the patient may pollute the medical staff when the mouth ring is pressed.

2. Oxygen mask covering the nose and face for oxygen inhalation. Advantages: good independence, non-interference with gastroscopy; oxygen inhalation under anesthesia can be satisfied under the premise of pre-oxygenation; it is convenient for patients to spit out and press. Disadvantages: The patient's respiratory depression cannot assist breathing, and an additional inflatable mask is required to cover only the nose and face. The air leakage is serious and the effect is poor. Otherwise, the gastroscope needs to be withdrawn for assisted ventilation; the patient may pollute the medical staff when the mouth ring is pressed.

3. The inflatable mask covers the nose and face for oxygen inhalation. Advantages: general independence; under the premise of pre-oxygenation, oxygen inhalation for anesthesia can be satisfied; the patient's mouth ring is convenient for pressing. Disadvantages: The air cushion may affect the entry of the gastroscope tube, and may block the nostrils to affect the oxygen inhalation effect; the patient's respiratory depression cannot effectively assist breathing, the air leakage is serious, and the effect is poor, otherwise the gastroscope needs to be withdrawn for assisted ventilation; the patient may pollute the medical staff when the mouth ring is pressed.

4. The inflatable mask covers the mouth and nose, and the oxygen inhalation tube passes under the mask and is placed at the patient's nostrils. Advantages: general independence; under the premise of pre-oxygenation, it can meet the oxygen inhalation for anesthesia, and the oxygen saturation can be quickly increased without pre-oxygenation. Disadvantages: The mask hole where the gastroscope tube enters is not facing the mouth, so it is sometimes necessary to move the mask to affect oxygen inhalation; the patient's respiratory depression cannot assist breathing, and the gastroscope needs to be withdrawn for assisted ventilation; it is inconvenient for the patient to stretch his hand under the mask to press the mouth ring , may contaminate medical personnel.

Utility model content

The technical problem to be solved by the utility model is to provide a gastroscopic inspection mask for anesthetized patients, which has a good auxiliary breathing effect and does not affect the gastroscopic inspection operation.

The technical solution adopted to solve the above problems is: the gastroscopic examination mask for anesthetized patients includes a mask main body capable of covering the mouth and nose of the human body and a connecting piece for connecting the main body of the mask to the head of the human body, and the inner space of the main body of the mask is a mouth and nose cavity ; Also includes breathing tubes, gastroscope tubes and sealing sleeves;

The main body of the mask includes a mask shell and an air cushion. The bottom of the mask shell is connected to the air cushion, and the air cushion is connected with an inflation and deflation valve. The shape of the bottom surface of the air cushion is adapted to the contour of the human face;

The breathing tube is located outside the mask shell and communicates with the mouth and nose cavity. When in use, the breathing tube is facing the nasal cavity of the human body;

The gastroscope tube runs through the main body of the mask and connects with the mask shell. The end of the gastroscope tube on the inner side of the mask body is the mouth ring, and the end of the gastroscope tube on the outside of the mask body is the gastroscope entry section; when in use, the mouth ring enters the human mouth, and the outer surface of the mouth ring A protrusion is provided, and a tongue depressor is provided at the end of the mouth ring; the sealing sleeve is connected with the gastroscope entry section, the sealing sleeve is flexible, and a gastroscope hole is arranged on the sealing sleeve, and the gastroscope hole and the gastroscope are closely fitted during use.

Further, at least two protrusions are arranged at intervals along the length direction of the collar on the outer surface of the collar.

Further, the connecting piece includes a connecting belt and a collar, the connecting belt is provided with fasteners, and the collar is set on the outside of the breathing tube and the gastroscope tube.

Further, the gastroscope inspection mask for anesthetized patients includes a sealing cover, which is threadedly connected with the gastroscope entry section, and the sealing sleeve is arranged on the sealing cover.

Further, the sealing sleeve includes a protruding ring protruding toward the oronasal cavity, and the protruding ring is conical in shape.

The beneficial effects of the utility model are as follows: 1. Oxygen inhalation, assisted respiration and gastroscopic examination do not interfere with each other, and the independence is good. 2. It can provide oxygen efficiently; it can effectively assist ventilation even if the respiratory depression is depressed. 3. Easily fix the mouth ring, the mouth ring is not easy to spit out, even if it is spit out and pressed, it is very convenient, and will not cause pollution to medical staff.

Description of drawings

Fig. 1 is a structural diagram of an anesthetized patient using a gastroscopy mask;

Fig. 2 is the front view of mask main body;

Figure 3 is a cross-sectional view of the mask body;

Fig. 4 is the left view of mask main body;

Fig. 5 is the right view of mask main body;

The marks in the figure are: mask main body 1, connector 2, air cushion 3, gastroscope hole 4, mask shell 5, breathing tube 6, sealing cover 7, gastroscope tube 8, inflation and deflation valve 9, tongue depressor 10, protrusion 11. Oral and nasal cavity 12, sealing sleeve 13, convex ring 14, mouth ring 15, gastroscope entry section 16, connecting belt 17, collar 18, fastener 19.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.

As shown in Figure 1 to Figure 5. The gastroscope examination mask for anesthetized patients includes a mask main body 1 capable of covering the mouth and nose of the human body and a connector 2 for connecting the mask main body 1 to the human head. The inner space of the mask main body 1 is a mouth and nose cavity 12; it also includes a breathing tube 6. Gastroscope tube 8 and sealing sleeve 13; mask main body 1 includes mask shell 5 and air cushion 3, the bottom of mask shell 5 is connected with air cushion 3, and air cushion 3 is connected with inflation and deflation valve 9, and the shape of the bottom surface of air cushion 3 is consistent with that of the human body. The facial contour is adapted; the breathing tube 6 is located outside the mask shell 5 and communicates with the mouth and nose cavity 12. When in use, the breathing tube 6 is directly facing the nasal cavity of the human body; the gastroscope tube 8 runs through the mask main body 1 and is connected to the mask shell 5. The end of the gastroscope tube 8 near the inside of the mask main body 1 is the mouth ring 15, and the end of the gastroscope tube 8 near the outside of the mask body 1 is the gastroscope entry section 16; when in use, the mouth ring 15 enters the human oral cavity, and the outer surface of the mouth ring 15 is provided with a protrusion 11. A tongue depressor 10 is provided at the end of the mouth ring 15; the sealing sleeve 13 is connected with the gastroscope entry section 16, the sealing sleeve 13 is flexible, and the gastroscope hole 4 is arranged on the sealing sleeve 13, and the gastroscope hole 4 is closely connected with the gastroscope when in use. fit.

During use, cover the patient's mouth and nose with the mask main body 1, the breathing tube 6 is facing the nasal cavity, the mouth ring 15 is inserted into the patient's mouth to pad the teeth, and the tongue depressor 10 presses the tongue to prevent the tongue from lifting. Then the mask main body 1 is fixed on the head through the connector 2 . Then the breathing tube 6 is connected with the oxygen supply device (simple respirator or oxygen inhalation connecting tube), and the endoscope is inserted into the endoscope tube 8 from the endoscope hole 4, and then inserted into the patient's body to start the endoscopy examination.

Apparently, the breathing tube 6 will not interfere with the gastroscope tube 8, so the utility model for gastroscopic examination has the advantages of non-interference between assisted respiration and gastroscopic examination, and good independence.

The air cushion 3 can fit the face, and the gap between the gastroscope and the gastroscope tube 8 is sealed by the flexible sealing sleeve 13. The mouth and nose cavity 12 is in a closed state, and oxygen is difficult to leak out. Therefore, the utility model is used for gastroscopic examination. Oxygen administration; the advantage of being able to effectively assist ventilation even with respiratory depression. The sealing sleeve 13 is flexible so that the gastroscope hole 4 can be expanded to facilitate the gastroscope to stretch in; after the gastroscope is stretched in, the gastroscope hole 4 can shrink and fit tightly with the gastroscope to prevent air leakage, and does not affect the movement of the gastroscope.

The protrusion 11 can prevent the mouth ring 15 from being spit out to a certain extent; the mouth ring 15 is a part of the gastroscope tube 8 and is connected with the mask shell 5, if the patient spits out the mouth ring, just press the mask shell 5; Gastroscopy has the advantages of easily fixing the mouth ring, which is not easy to spit out, even if it is spit out and pressed, it has the advantages of not causing pollution to medical staff. In order to further increase the difficulty of the mouth ring being spit out, at least two protrusions 11 may be arranged at intervals along the length direction of the mouth ring 15 on the outer surface of the mouth ring 15 .

The way that the connecting piece 2 fixes the mask main body 1 on the head can be the usual way of putting the connecting piece 2 on the head. The specific structure of the connector 2 of the utility model and the connection method with the mask main body 1 are recommended as follows: the connector 2 includes a connecting belt 17 and a collar 18, the connecting belt 17 is provided with a fastener 19, and the collar 18 is set on the breathing tube 6 And gastroscope tube 8 outside.

The sealing sleeve 13 can be directly fixedly connected with the gastroscope entry section 16, or the sealing sleeve 13 can be made into a cover shape and covered on the gastroscope entry section 16; . Because sealing sleeve 13 is flexible, above-mentioned detachable connection mode is not very firm, can adopt following mode for this reason: anesthesia patient comprises sealing cover 7 with gastroscope inspection mask, and sealing cover 7 is threadedly connected with gastroscope entry section 16, and sealing cover 13 sets On the sealing cover 7. The sealing sleeve 13 can be removed along with the sealing cover 7, and the connection with the gastroscope entry section 16 is reliable.

In order to further improve the sealing effect of the sealing sleeve 13 , the sealing sleeve 13 includes a protruding ring 14 protruding toward the mouth and nose cavity 12 , and the protruding ring 14 is conical in shape. The air pressure in the mouth and nose cavity 12 can press the protruding ring 14 inward, so that the protruding ring 14 fits more closely with the gastroscope and improves the sealing effect.

Claims (5)

1. anaesthesia patient gastrocopy mask, including the mask body (1) of human body mouth and nose can be covered and for by mask master The connector (2) that body (1) is connected with human body head, mask body (1) inner space is mouth and nose cavity volume (12)；It is characterized in that： Including respiratory siphon (6), gastroscope tube (8) and sealing shroud (13)；

Mask body (1) includes mask shell (5) and air cushion (3), and the bottom of mask shell (5) is connected with air cushion (3), air cushion (3) charging and discharging valve (9) is connected with, air cushion (3) bottom shape is adapted to human facial profile；

Respiratory siphon (6) is located at mask shell (5) outside and connected with mouth and nose cavity volume (12), in use, respiratory siphon (6) and human nasal Chamber is just right；

Gastroscope tube (8) is connected through mask body (1) and with mask shell (5), and gastroscope tube (8) is by the inside of mask body (1) One end is mouth circle (15), and gastroscope tube (8) is gastroscope approach section (16) by one end on the outside of mask body (1)；In use, mouth circle (15) human oral cavity is entered, mouth circle (15) outer surface is provided with raised (11), and mouth circle (15) end is provided with spatula (10)；It is close Big envelope (13) is connected with gastroscope approach section (16), and sealing shroud (13) is flexible, and gastroscope hole (4) is provided with sealing shroud (13), In use, gastroscope hole (4) are brought into close contact with gastroscope.

2. anaesthesia patient according to claim 1 gastrocopy mask, it is characterised in that：Mouth circle (15) outer surface bead Circle (15) length direction is arranged at intervals with least two raised (11).

3. anaesthesia patient according to claim 2 gastrocopy mask, it is characterised in that：Connector (2) includes connection Fastener (19) is provided with band (17) and the collar (18), connect band (17), the collar (18) is sleeved on respiratory siphon (6) and gastroscope tube (8) outside.

4. anaesthesia patient according to claim 3 gastrocopy mask, it is characterised in that：Including closure (7), sealing Lid (7) is threadedly coupled with gastroscope approach section (16), and sealing shroud (13) is arranged on closure (7).

5. anaesthesia patient according to claim 4 gastrocopy mask, it is characterised in that：Sealing shroud (13) is included to mouth The bulge loop (14) of nose cavity volume (12) direction protrusion, bulge loop (14) is shaped as taper.