CN202909247U - Breathing mask for indwelling gastric tube - Google Patents
Breathing mask for indwelling gastric tube Download PDFInfo
- Publication number
- CN202909247U CN202909247U CN2012204668352U CN201220466835U CN202909247U CN 202909247 U CN202909247 U CN 202909247U CN 2012204668352 U CN2012204668352 U CN 2012204668352U CN 201220466835 U CN201220466835 U CN 201220466835U CN 202909247 U CN202909247 U CN 202909247U
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- Prior art keywords
- stomach tube
- hole
- gastric tube
- semicircle
- mask
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- Expired - Fee Related
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Abstract
The utility model provides a breathing mask for an indwelling gastric tube. The breathing mask comprises a mask casing, a breathing tube and a mask pad. An air inlet tube, an oxygen therapy hole and a belt buckle are arranged on the mask casing. The breathing mask is characterized in that the mask is further provided with a gastric tube hole, the diameter of the gastric tube hole is larger than that of the tail end of the gastric tube, two oppositely open semicircular gastric tube hole covers which are round after splicing and are completely covered on the gastric tube hole are arranged at the position of the gastric tube hole, butt joint surfaces of the two semicircular gastric tube hole covers are provided with semicircular hole grooves respectively, and the two semicircular hole grooves are in butt joint to form a small hole with an inner diameter equal to the outer diameter of the gastric tube. The front end of a mask body is provided with a forehead pad installing plate integrally connected with the mask body, and a forehead pad is installed on the forehead pad installing plate. The breathing mask is simple in structure, simple and convenient to operate, low in cost, safe and reliable. Under the conditions that ventilation is not influenced, gastric tube indwelling is performed, and gastric tube indwelling can be performed for a patient to achieve gastrointestinal decompression while a breathing machine is used.
Description
Technical field
This utility model relates to breathing mask, particularly a kind of indwelling gastric tube breathing mask.
Background technology
Noninvasive ventilator is important means and the effective measures of rescuing for all kinds of respiratory failures such as respiratory failure that severe asthma, sleep apnea syndrome, acute lung edema, Acute Adult respiratory distress syndrome, chronic obstructive pulmonary disease and neuromuscular illness cause, the normal physiological that can replace, control or change the people is breathed, increase pulmonary ventilation volume, improve respiratory function, alleviate work of breathing consumption, save the device of heart reservation ability.Noninvasive ventilator is connected with the patient with face shield by breathing circuit.The oral nose masks that adopt to be guaranteeing good seal more clinically, thereby reach desirable ventilatory effect, with the reduction of patient anoxia, correct carbon dioxide retention, give the support of Cavity in Critical Patients life.Because the stress during respiratory failure, gastrointestinal mucosa hyperemia causes digestive system hemorrhage, gas enters gastrointestinal tract through esophagus, cause that swallowing reflex is hyperfunction, intragastric pressure increases and easily causes the patient to vomit, and can't tolerate the use of respirator, therefore usually for above-mentioned complications indwelling gastric tube occurs, give gastrointestinal decompression, with the gastric content drain out, make the patient accept smoothly respirator treatment.
Patient with stomach tube, when in case the generation change of illness state need be used the noninvasive ventilator assisted ventilation, the existence of stomach tube just can affect the normal use of breathing mask, if place OFP can affect ventilatory effect at the stomach tube end, a lot of doctors adopt the stomach tube end plate in oral nose mask clinically, the patient of some obnubilation can bite it broken and cause mistake to be inhaled, and band is served malpractice.The technical staff is also according to the clinical practice experience, some have been researched and developed for the respirator that uses to the patient with stomach tube, the stomach tube hole that stomach tube is passed ventilator mask setting mostly, but at present only considered mostly that with the ventilator mask in stomach tube hole patient uses the situation of again patient being used stomach tube behind the respirator, do not consider that patient uses the situation that re-uses respirator behind the stomach tube, because stomach tube head footpath is larger, can't pass from the stomach tube hole, if and aperture, stomach tube hole is increased, the diameter that the stomach tube head passes rear stomach tube is little, gas leakage is caused in gap between stomach tube hole and the stomach tube easily like this, affects the effect of noinvasive respiratory therapy.
Summary of the invention
The purpose of this utility model provides a kind of breathing mask that can make things convenient for indwelling gastric tube, both can make things convenient for stomach tube to pass, and can avoid again when indwelling gastric tube the gap gas leakage between stomach tube hole and the stomach tube.
Described a kind of indwelling gastric tube breathing mask, comprise the face shield shell, be arranged on air tube on the face shield shell and the face shield pad of face shield shell bottom, be provided with air inlet pipe at the face shield shell, oxygen therapy hole and bracelet with sealing-plug, it is characterized in that: on face shield, also offer the stomach tube hole, the diameter in described stomach tube hole is greater than stomach tube tail end diameter, the semicircle stomach tube port lid of opposite opened rounded and that the stomach tube hole is hidden fully after stomach tube hole place is provided with two splicings, the interface of two semicircle stomach tube port lids is offered respectively semicircle hole slot, and the docking of two semi-circular hole grooves forms the aperture that internal diameter equates with the external diameter of stomach tube.Be provided with the volume pad installing plate that is connected as a single entity with it at the mask body front end, at volume pad installing plate the volume pad be installed.
Described stomach tube hole is located at the oxygen outlet top of mask body, and the diameter in stomach tube hole is 2.8-3.5cm.
The arc-shaped side of described two semicircle stomach tube port lids is connected by the mask body of connecting band with the outer edge in stomach tube hole, and the hole diameter that the semicircle hole slot docking on the two semicircle stomach tube port lids forms is 0.6-0.7cm.
Described semicircle stomach tube port lid and connecting band all adopt silica gel to make.
This utility model is simple in structure, easy to operation, cheap, safe and reliable, offer at face shield and to be slightly larger than and stomach tube hole, stomach tube head footpath, and be provided with opposite opened semicircle port lid in the position in stomach tube hole, cover the hole of offering with the stomach tube equal diameters at semicircle orifice, can make things convenient for stomach tube to be easy to pass, after stomach tube passes, unnecessary space is sealed by the semicircle port lid, can avoid gas leakage, make its good sealing effect.Under the situation that does not affect ventilation, carry out indwelling gastric tube, can when using respirator, give gastrointestinal decompression as patient's indwelling gastric tube, the toleration when raising digestive tract hemorrhage or vomiting patient use respirator.
Description of drawings
Fig. 1 is structural representation of the present utility model,
Fig. 2 is this utility model user mode sketch map.
Among the figure: 1-case, 2-air inlet pipe, 3-face shield pad, 4-stomach tube, 5-oxygen therapy hole, 6-bracelet, 7-stomach tube hole, 8-semicircle stomach tube port lid, 9-semicircle hole slot, 10-volume pad installing plate, 11-volume pad, 12-connecting band.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Fig. 1, among Fig. 2, described a kind of indwelling gastric tube breathing mask, comprise face shield shell 1, be arranged on air tube 2 on the face shield shell and the face shield pad 3 of face shield shell bottom, be provided with air inlet pipe 2 at face shield shell 1, oxygen therapy hole 5 and bracelet 6 with sealing-plug, oxygen therapy hole 5 and bracelet all have two, it is characterized in that: on face shield, also offer stomach tube hole 7, the diameter in described stomach tube hole is greater than stomach tube tail end diameter, the semicircle stomach tube port lid 8 of opposite opened rounded and that the stomach tube hole is hidden fully after 7 places, stomach tube hole are provided with two splicings, the interface of two semicircle stomach tube port lids 8 is offered respectively 9 docking of semicircle hole slot 9, two semi-circular hole grooves and is formed the aperture that internal diameter equates with the external diameter of stomach tube 4.
Be provided with the volume pad installing plate 10 that is connected as a single entity with it at the mask body front end, at volume pad installing plate 10 volume pad 11 be installed, make face shield carry more comfort and convenient.
Described stomach tube hole 7 is located at oxygen outlet 5 tops of mask body, and the diameter in stomach tube hole is 2.8-3.5cm, specifically decides according to stomach tube tail end size, generally is slightly larger than the stomach tube tail end, makes things convenient for the stomach tube tail end to pass.
The arc-shaped side of described two semicircle stomach tube port lids 8 is connected with the mask body of the outer edge in stomach tube hole 7 by connecting band 12, the hole diameter that semicircle hole slot docking on the two semicircle stomach tube port lids 8 forms is 0.6-0.7cm, concrete internal diameter and the external diameter of stomach tube and decide, equate with the external diameter of stomach tube, when making stomach tube pass aperture, the outer wall of stomach tube 4 and aperture inwall are close to, and avoid occurring the gap and cause gas leakage.
Described semicircle stomach tube port lid 8 and connecting band 12 all adopt silica gel to make.The silica gel material is softer, and covers rear good sealing effect.
When needs use noninvasive ventilator to carry out respiratory therapy to the patient with stomach tube, open two semicircle stomach tube port lids 8 on the stomach tube hole 7, then the tail end with stomach tube passes from stomach tube hole 7, again two semicircle stomach tube port lids 8 are filled in the stomach tube hole 7, stomach tube hole 7 is covered, such as Fig. 2, when covering, the semicircle hole slot 9 that stomach tube 4 just is stuck on the two semicircle stomach tube port lids forms in the aperture, the internal diameter of aperture equates with the external diameter of stomach tube 4, two semicircle stomach tube port lids 8 just contact with stomach tube 4 sealings, gap between stomach tube 4 and the stomach tube hole 7 is stopped up, because semicircle stomach tube port lid 8 adopts silica gel to make in twos, its material is softer, can the sealing of stomach tube hole cover, avoid the phenomenon that when indwelling gastric tube, leaks air.
Claims (5)
1. indwelling gastric tube breathing mask, comprise face shield shell (1), be arranged on air inlet pipe (2) on the face shield shell and the face shield pad (3) of face shield shell bottom, be provided with oxygen therapy hole (5) and bracelet (6) with sealing-plug at face shield shell (1), it is characterized in that: on face shield, also offer stomach tube hole (7), the diameter in described stomach tube hole is greater than stomach tube tail end diameter, the semicircle stomach tube port lid (8) of opposite opened rounded and that the stomach tube hole is hidden fully after stomach tube hole (7) are located to be provided with two splicings, the interface of two semicircle stomach tube port lids (8) is offered respectively semicircle hole slot (9), and the docking of two semi-circular hole grooves (9) forms the aperture that internal diameter equates with the external diameter of stomach tube (4).
2. indwelling gastric tube breathing mask according to claim 1 is characterized in that: be provided with the volume pad installing plate (10) that is connected as a single entity with it at the mask body front end, at volume pad installing plate (10) volume pad (11) be installed.
3. indwelling gastric tube breathing mask according to claim 1 and 2 is characterized in that: described stomach tube hole (7) is located at oxygen outlet (5) top of mask body, and the diameter in stomach tube hole is 2.8-3.5cm.
4. indwelling gastric tube breathing mask according to claim 1 and 2, it is characterized in that: the arc-shaped side of described two semicircle stomach tube port lids (8) is connected with the mask body of the outer edge of stomach tube hole (7) by connecting band (12), and the hole diameter that the semicircle hole slot docking on the two semicircle stomach tube port lids (8) forms is 0.6-0.7cm.
5. indwelling gastric tube breathing mask according to claim 1 and 2, it is characterized in that: described semicircle stomach tube port lid (8) and connecting band (12) all adopt silica gel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204668352U CN202909247U (en) | 2012-09-14 | 2012-09-14 | Breathing mask for indwelling gastric tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204668352U CN202909247U (en) | 2012-09-14 | 2012-09-14 | Breathing mask for indwelling gastric tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202909247U true CN202909247U (en) | 2013-05-01 |
Family
ID=48157599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204668352U Expired - Fee Related CN202909247U (en) | 2012-09-14 | 2012-09-14 | Breathing mask for indwelling gastric tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202909247U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108404271A (en) * | 2018-02-27 | 2018-08-17 | 温州医科大学附属第医院 | Slide rail type ventilation mask |
| CN112057279A (en) * | 2020-09-17 | 2020-12-11 | 山东大学齐鲁医院 | Noninvasive ventilator hood |
| TWI758190B (en) * | 2021-05-20 | 2022-03-11 | 新廣業股份有限公司 | Nasogastric tube interface device for respiratory mask |
-
2012
- 2012-09-14 CN CN2012204668352U patent/CN202909247U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108404271A (en) * | 2018-02-27 | 2018-08-17 | 温州医科大学附属第医院 | Slide rail type ventilation mask |
| CN108404271B (en) * | 2018-02-27 | 2020-09-04 | 温州医科大学附属第一医院 | Slide rail type ventilation mask |
| CN112057279A (en) * | 2020-09-17 | 2020-12-11 | 山东大学齐鲁医院 | Noninvasive ventilator hood |
| TWI758190B (en) * | 2021-05-20 | 2022-03-11 | 新廣業股份有限公司 | Nasogastric tube interface device for respiratory mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20130914 |