CN215135289U

CN215135289U - Detachable components of a whole that can function independently bite-block

Info

Publication number: CN215135289U
Application number: CN202120610637.8U
Authority: CN
Inventors: 王振; 步惠琴
Original assignee: First Hospital of Jiaxing
Current assignee: First Hospital of Jiaxing
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-12-14
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a detachable split bite-block, which comprises a bite-block main body and an inner tube, wherein the middle part of the bite-block main body is provided with a convex limit baffle, the bite-block main body is divided into a bite-block upper part and a bite-block lower part by the limit baffle, the bite-block lower part is provided with a first inner hole on the bite-block upper part, the bite-block lower part is provided with a second inner hole, the inner wall of the second inner hole is provided with an inner thread, the outer wall of the inner tube is provided with an outer thread matched with the inner thread, the inner tube is fixed in the second inner hole on the bite-block lower part in a threaded connection mode, the middle part of the inner tube is provided with a third inner hole, the first inner hole, the second inner hole and the third inner hole are communicated and used for inserting the trachea, the split type thread-connected bite-block main body and the inner tube can conveniently adjust the extending length of the inner tube according to the oral cavity condition of a patient, and the inner tube can still play a role of guiding the trachea inserting tube, and simultaneously avoids discomfort for patients.

Description

Detachable components of a whole that can function independently bite-block

Technical Field

The utility model relates to the technical field of medical equipment, specifically a detachable components of a whole that can function independently bite-block.

Background

The trachea cannula is an important means for clinically establishing an artificial airway to implement clinical anesthesia, emergency resuscitation and rescue of critical and serious patients, the trachea cannula is well fixed to ensure that the respiratory tract is kept smooth, and a bite block is required to be used for preventing the patients from occluding the tracheal catheter in the oral cavity in an unconscious state to cause asphyxiation.

The existing bite-block structure has the defect, firstly, the method for fixing the trachea cannula which is clinically used is to bind and fix the trachea cannula by using an adhesive tape through the traditional disposable bite-block, then the trachea cannula is fixed on the cheeks at two sides of a patient, the trachea cannula slides up and down due to the fact that the adhesive is easy to decline caused by heating and wetting by the adhesive tape winding fixing method, the depth is unstable, secondly, the bite-block is integrated, the part of the length which is inserted into the mouth of the patient and guided can not be adjusted, so that the mouth of the patient can not be matched, the patient can not feel comfortable easily, and therefore, the detachable split bite-block is necessary to be designed to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model relates to a detachable components of a whole that can function independently bite-block, this simple structure, reliable has effectively solved above-mentioned technical problem, is fit for using widely, in order to realize above-mentioned purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a detachable components of a whole that can function independently bite-block, includes bite-block main part, inner tube, the middle part of bite-block main part is equipped with convex limit baffle, the bite-block main part is divided into bite-block upper portion, bite-block lower part by limit baffle, bite-block upper portion, bite-block lower part, limit baffle be integrated into one piece, the bite-block lower part bite-block upper portion is equipped with first hole, the bite-block lower part is equipped with the second hole, be equipped with the internal thread on the inner wall of second hole, be equipped with on the outer wall of inner tube with the external screw thread that the internal thread matches, the inner tube passes through threaded connection's mode and fixes in the second hole of bite-block lower part, the middle part of inner tube is equipped with the third hole, first hole, second hole, third hole are linked together and are used for passing through trachea cannula, the bite-block lower part is equipped with the interlock plane of two mutual symmetries.

On the basis of the above scheme and as a preferable scheme of the scheme: still include the bandage, two bandage fixed connection is in limit baffle's both sides, two the free end of bandage is equipped with the magic subsides of mutually supporting.

On the basis of the above scheme and as a preferable scheme of the scheme: the top end on bite-block upper portion is equipped with the buckle, the buckle is used for fixed trachea cannula.

On the basis of the above scheme and as a preferable scheme of the scheme: and a holding plane is arranged on one side of the upper part of the bite block.

On the basis of the above scheme and as a preferable scheme of the scheme: the outside cover of bite-block lower part is equipped with the protective sheath, the protective sheath is made for flexible material, the shape of protective sheath and the outer peripheral face phase-match of bite-block lower part.

On the basis of the above scheme and as a preferable scheme of the scheme: one side of the limit baffle is provided with an arc-shaped notch.

On the basis of the above scheme and as a preferable scheme of the scheme: the limiting baffle is provided with a clamping groove at the other side opposite to the arc-shaped notch, and the clamping groove is used for clamping the sputum suction tube.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1, the split type threaded connection tooth pad main body and the inner tube can conveniently adjust the extending length of the inner tube according to the oral cavity condition of a patient, the inner tube can still play a role in guiding the tracheal cannula, and discomfort of the patient is avoided;

2. the trachea cannula penetrates through the inner holes of the bite block main body and the inner tube and is fixed through the buckle, the fixing effect is good, the limiting baffle plate of the bite block main body is fixed on the head through the binding band, the fixing is convenient, and the operation is simple;

3. the whole structure is simple, the manufacturing cost is low, and the method is suitable for popularization.

Drawings

FIG. 1 is an exploded view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure assembly.

Detailed Description

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, however, the specific embodiments and embodiments described below are only for illustrative purposes and are not intended to limit the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-2, the utility model relates to a detachable split bite-block, specifically, comprising a bite-block main body 1 and an inner tube 2, wherein a convex limit baffle 12 is arranged in the middle of the bite-block main body 1, the limit baffle 12 is used for fitting the lip of the mouth of a patient, the bite-block main body 1 is divided into a bite-block upper part 11 and a bite-block lower part 13 by the limit baffle 12, the bite-block upper part 11 and the bite-block lower part 13 are both cylindrical, the bite-block lower part 13 is a part inserted into the mouth of the patient, the bite-block upper part 11, the bite-block lower part 13 and the limit baffle 12 are integrally formed, the structure is stable, a first inner hole 31 is arranged in the middle of the bite-block upper part 11, a second inner hole 32 is arranged in the middle of the bite-block lower part 13, an inner thread is arranged on the inner wall of the second inner hole 32, the inner tube 2 is cylindrical, an outer wall of the inner tube 2 is provided with an external thread matching with the internal thread, the inner tube 2 is fixed in the second inner hole 32 of the lower portion 13 of the bite block by means of external threads and internal threads, due to the threaded connection, the depth of the inner tube 2 inserted into the second inner hole 32 can be adjusted by screwing, the middle part of the inner tube 2 is provided with a third inner hole 33, the first inner hole 31, the second inner hole 32 and the third inner hole 33 are communicated and used for inserting a trachea cannula, the lower part 13 of the bite block is provided with two mutually symmetrical occlusion planes 131, when the lower portion 13 of the bite block is inserted into the oral cavity of a patient, the upper and lower teeth of the patient can be respectively occluded on the two occlusion planes 131 and cannot easily slip off, the split type thread-connected bite block main body 1 and the inner tube 2, the length that inner tube 2 stretches out is adjusted according to patient's oral cavity condition that can be convenient, and inner tube 2 still can play the effect of leading to trachea cannula, also avoids bringing the discomfort for the patient simultaneously.

Example two

Considering that current bite-block is fixed comparatively difficultly, on embodiment 1's basis, this embodiment further improves, still includes bandage 4, two bandage 4 fixed connection is in limit baffle 12's both sides, two bandage 4's free end is equipped with the magic subsides of mutually supporting, inserts patient's oral cavity limit baffle 12 laminating when bite-block main part 1 and bonds behind patient's mouth, walks around patient's head with two bandage 4 and passes through the magic subsides and bond to can be convenient fix the bite-block at patient's head.

EXAMPLE III

Considering that trachea cannula lacks easy upper and lower slip when fixed after inserting, the degree of depth is unstable, on embodiment 2's basis, this embodiment further improves, the top of bite-block upper portion 11 is equipped with buckle 5, is equipped with the opening on buckle 5, can carry out the switching through the mode of connection piece lock joint, inserts the back when trachea cannula with the opening closure can press from both sides trachea cannula to a certain extent tightly, make its difficult removal.

Example four

Because the outer peripheral surface of the bite block upper part 11 is easy to slip when being held by medical staff if being completely curved, on the basis of the embodiment 3, the embodiment is further improved, a holding plane 111 is arranged on one side of the bite block upper part 11, and anti-slip convex points are arranged on the holding plane 111, so that the friction force is improved, and the slipping when being held by the medical staff is avoided.

EXAMPLE five

Considering that the patient bites on the bite block on the hard material surface and easily causes the pressure injury of apparatus, on the basis of embodiment 4, this embodiment further improves, the outside cover of bite block lower part 13 is equipped with protective sheath 6, and protective sheath 6 can be fixed on bite block lower part 13 through the mode of bonding, protective sheath 6 is made for the flexible material, and the preferred silica gel of flexible material, the shape of protective sheath 6 and the outer peripheral face of bite block lower part 13 match, actually contact with protective sheath 6 when the patient bites, and the flexible material can reduce the pressure injury.

EXAMPLE six

On the basis of embodiment 5, this embodiment further improves, one side of limit baffle 12 is equipped with arc breach 121, and arc breach 121 corresponds patient's chin place for when using, limit baffle 12 can be fine match human structure, uses comfortablely.

EXAMPLE seven

On the basis of the embodiment 6, the present embodiment is further improved, a clamping groove 122 is arranged on the other side of the limiting baffle 12 opposite to the arc-shaped notch 121, and the sputum suction tube can be conveniently clamped from one side by the arrangement of the clamping groove 122, so that the sputum suction operation of a patient can be conveniently performed.

The specific working principle is as follows: be connected inner tube 2 with bite-block main part 1 according to the patient oral cavity condition, insert the patient oral cavity with it again, make limit baffle 12 laminate at patient's mouth lip, thereby be connected two bandages 4 and make it fix at patient's head, insert trachea cannula back again and press from both sides the fixed slip of avoiding it through buckle 5, easy operation is effective.

It should be noted that the technical features such as magic tape bonding that the utility model discloses a patent application relates to should be regarded as prior art, and the concrete structure of these technical features, theory of operation and the control mode that may involve, spatial arrangement mode adopt the conventional selection in this field can, should not be regarded as the invention point of the utility model patent is in, the utility model patent does not do further specifically expand the detailed description.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made by the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a detachable components of a whole that can function independently bite-block which characterized in that: including bite-block main part, inner tube, the middle part of bite-block main part is equipped with convex limit baffle, the bite-block main part is divided into bite-block upper portion, bite-block lower part by limit baffle, bite-block upper portion, bite-block lower part, limit baffle are integrated into one piece, bite-block upper portion is equipped with first hole, the bite-block lower part is equipped with the second hole, be equipped with the internal thread on the inner wall of second hole, be equipped with on the outer wall of inner tube with the external screw thread that the internal thread matches, the inner tube is fixed in the second inner hole of bite-block lower part through threaded connection's mode, the middle part of inner tube is equipped with the third hole, first hole, second hole, third hole are linked together and are used for through the trachea cannula, the bite-block lower part is equipped with the interlock plane of two mutual symmetries.

2. The detachable split bite block of claim 1, wherein: still include the bandage, two bandage fixed connection is in limit baffle's both sides, two the free end of bandage is equipped with the magic subsides of mutually supporting.

3. The detachable split bite block of claim 1, wherein: the top end on bite-block upper portion is equipped with the buckle, the buckle is used for fixed trachea cannula.

4. The detachable split bite block of claim 1, wherein: and a holding plane is arranged on one side of the upper part of the bite block.

5. The detachable split bite block of claim 1, wherein: the outside cover of bite-block lower part is equipped with the protective sheath, the protective sheath is made for flexible material, the shape of protective sheath and the outer peripheral face phase-match of bite-block lower part.

6. The detachable split bite block of claim 1, wherein: one side of the limit baffle is provided with an arc-shaped notch.

7. The detachable split bite block of claim 5, wherein: the limiting baffle is provided with a clamping groove at the other side opposite to the arc-shaped notch, and the clamping groove is used for clamping the sputum suction tube.