CN217792978U

CN217792978U - Bronchoscope intubation tube and bronchoscope

Info

Publication number: CN217792978U
Application number: CN202123303186.2U
Authority: CN
Inventors: 陶忠; 史庆; 吴越; 林龑; 王海军; 王昊飞
Original assignee: Baiwei Wuhan Medical Technology Co ltd
Current assignee: Baiwei Wuhan Medical Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-11-15
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to a bronchoscope intubate and bronchoscope, the bronchoscope intubate includes: a first cannula having a first end and a second end; the second cannula is arranged on the outer wall, close to the first end, of the first cannula and communicated with the first cannula; the pipe inserting cover cap is detachably connected with the first end, the pipe inserting cover cap can form sealing at the first end, a through hole is formed in the pipe inserting cover cap, and the pipe inserting cover cap is of an elastic structure. The utility model discloses a technological effect lies in, the intubate block can form sealedly at first end to avoid producing the clearance between intubate block and the first intubate, the through-hole can be used for putting into medical device, and the intubate block of elastic construction makes the medical device that puts into through the through-hole can form extrusion deformation with the through-hole, thereby ensures sealed effect, can accurate control carry to internal oxygen volume, has reduced the operation degree of difficulty, has ensured the normal clear of treatment.

Description

Bronchoscope intubate and bronchoscope

Technical Field

The utility model relates to a bronchoscope technical field, more specifically, the utility model relates to a bronchoscope intubate and bronchoscope.

Background

At present, when respiratory tract related diseases are treated, a bronchoscope is used for inspecting and treating the interior of the respiratory tract. In the treatment process, oxygen is required to be conveyed into a human body through the bronchoscope, and the oxygen is conveyed into the treatment device through the bronchoscope.

The treatment device is required to move in the bronchoscope, gaps easily appear in the moving process, oxygen conveyed by the treatment device and outside air are caused to circulate, the oxygen conveying amount can not be accurately controlled, the normal treatment is affected, and the operation difficulty in the treatment process is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new technical scheme of bronchoscope intubate and bronchoscope.

According to the utility model discloses a first aspect provides a bronchoscope intubate, the bronchoscope intubate includes:

a first cannula having a first end and a second end;

a second cannula disposed on an outer wall of the first cannula proximate the first end, the second cannula in communication with the first cannula;

the pipe inserting cap is detachably connected with the first end, the pipe inserting cap can form sealing at the first end, a through hole is formed in the pipe inserting cap, and the pipe inserting cap is of an elastic structure.

Optionally, the bronchoscope cannula further comprises a cap plug that can be inserted into the through hole to form a seal.

Optionally, a flexible connector is arranged on the cannula cap, and the cap plug is connected with the flexible connector.

Optionally, the cap plug is an elastic member, the cap plug includes a first body and a second body connected to the first body, the first body is embedded in the through hole, the second body is located on a side of the cannula cap facing the first cannula, and a radial dimension of the second body is greater than a radial dimension of the first body.

Optionally, the cap plug further comprises a third body disposed on a side of the first body remote from the second body, the third body having a radial dimension greater than that of the first body.

Optionally, the first body is a cylinder, the second body is a cone, and a bottom surface of the second body is connected with the first body.

Optionally, the cannula cap is an elastic member, the cannula cap includes a top plate and a side plate, the side plate is disposed around an edge of the top plate, the top plate is located at an end of the first end, and the side plate is disposed around an outer wall of the first cannula.

Optionally, the first end of the first insertion tube is provided with a first boss extending along a radial direction to an outer wall, the side plate is provided with a second boss extending along a radial direction to an inner side, and the first boss is located between the second boss and the top plate.

Optionally, the second cannula is inclined towards the first end, and an angle between an axis of the second cannula and an axis of the first cannula is 45 °.

According to a second aspect of the present invention there is provided a bronchoscope comprising a bronchoscope cannula according to any one of the first aspect.

The utility model discloses a technical effect lies in, the intubate block can be dismantled with first end and be connected, the intubate block can form sealedly in first end, in order to avoid producing the clearance between intubate block and the first intubate, the through-hole has on the intubate block, the intubate block is elastic structure, the through-hole can be used for putting into medical device, the intubate block of elastic structure makes the medical device that puts into through-hole can form extrusion deformation with the through-hole, thereby guarantee sealed effect, can accurate control carry to internal oxygen volume, the operation degree of difficulty has been reduced, the normal clear of treatment has been ensured.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a perspective view of a bronchoscope cannula according to an embodiment of the present disclosure.

Fig. 2 is a schematic sectional view of a bronchoscope cannula according to an embodiment of the present disclosure.

Fig. 3 is an enlarged view of the position a in fig. 2.

Fig. 4 is a perspective view of a cannula cap in one embodiment of the present disclosure.

Figure 5 is a schematic cross-sectional view of a cannula cap in one embodiment of the present disclosure.

Description of reference numerals:

1. a first cannula; 11. a first end; 111. a first boss; 12. a second end; 2. a second cannula; 3. a cannula cap; 30. a through hole; 31. a top plate; 32. a side plate; 33. a second boss; 4. a cap plug; 41. a first body; 42. a second body; 43. a third body; 5. a flexible connector.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

According to an embodiment of the present disclosure, there is provided an endotracheal tube, as shown in fig. 1 to 5, including:

a first cannula 1, said first cannula 1 having a first end 11 and a second end 12. The first end 11 can be used for insertion of a medical device. The second end 12 faces the patient side.

And the second cannula 2 is arranged on the outer wall of the first cannula 1 close to the first end 11, and the second cannula 2 is communicated with the first cannula 1. Oxygen can be delivered into the first cannula 1 through the second cannula 2 to replenish the patient with sufficient oxygen during treatment.

The intubation cap 3, the intubation cap 3 with the first end 11 can be dismantled and connected, the intubation cap 3 can the first end 11 forms a seal, a through hole 30 is arranged on the intubation cap 3, and the intubation cap 3 is of an elastic structure.

In this embodiment, the cannula cap 3 is detachably connected to the first end 11, which facilitates the mounting and dismounting of the cannula cap 3 to and from the first end 11 of the first cannula 1. The intubation cap 3 can form a seal at the first end 11 to prevent a gap from being generated between the intubation cap 3 and the first intubation tube 1. The intubation cap 3 is provided with a through hole 30, the intubation cap 3 is of an elastic structure, the inner wall of the through hole 30 has elasticity, the through hole 30 can be used for placing a medical device, the intubation cap 3 of the elastic structure enables the medical device placed through the through hole 30 to form extrusion deformation with the through hole 30, the medical device is in close contact with the inner wall of the through hole 30, and therefore the sealing effect is guaranteed. Therefore, the oxygen quantity delivered to the body can be accurately controlled, the operation difficulty is reduced, and the normal operation of treatment is guaranteed.

In one embodiment, as shown in fig. 1-5, the bronchoscope cannula further includes a cap plug 4, the cap plug 4 being insertable into the through hole 30 to form a seal.

In this embodiment, a seal is formed at the through hole 30 by the cap plug 4 being able to be inserted into the through hole 30. When the through hole 30 is required to be used, the cap plug 4 is detached. When accomodating the bronchoscope intubate, with block stopper 4 embedding through-hole 30 in, can form sealedly to first end 11 to avoid the inside contaminated of bronchoscope intubate.

In one embodiment, as shown in fig. 1-5, the cannula cap 3 is provided with a flexible connector 5, and the cap plug 4 is connected to the flexible connector 5.

In the embodiment, the cap plug 4 is connected to the cannula cap 3 through the flexible connecting piece 5, and under the condition that the cap plug 4 is inserted into the through hole 30 or removed from the through hole 30, the flexible connecting piece 5 can pull the cap plug 4, so that the cap plug 4 is prevented from being polluted due to loss or falling of the cap plug 4 in the using process.

In one embodiment, as shown in fig. 1 to 5, a state in which the cap plug 4 is separated from the through-hole 30 is illustrated. The cap plug 4 is an elastic member, the cap plug 4 includes a first body 41 and a second body 42 connected to the first body 41, the first body 41 is embedded in the through hole 30, the second body 42 is located on a side of the cannula cap 3 facing the first cannula 1, and a radial dimension of the second body 42 is larger than a radial dimension of the first body 41.

In this embodiment, the cap plug 4 of the elastic member has an elastically stretchable property. After the cap plug 4 is fitted into the through-hole 30, the first body 41 protrudes into the through-hole 30, and the first body 41 is pressed against the inner wall of the through-hole 30. The second body 42 penetrates through the through hole 30 and abuts against one side of the cannula cap 3 to form a limiting position, and the stability of embedding the cap plug 4 is improved. When the cap plug 4 needs to be removed, the second body 42 is deformed by pulling the cap plug out of the through hole 30 so as to pass through the through hole 30.

In one embodiment, as shown in fig. 5, the cap plug 4 further comprises a third body 43, the third body 43 is arranged on the side of the first body 41 away from the second body 42, and the radial dimension of the third body 43 is larger than the radial dimension of the first body 41.

In this embodiment, the third body 43 and the second body 42 can form a limit on both sides of the cannula cap 3, further improving the stability of the cap plug 4 inserted into the through hole 30.

Alternatively, the third body 43 is connected to the flexible link 5, and in the case where the cap plug 4 needs to be detached from the through hole 30, the flexible link 5 can be pulled to move the cap plug 4 out of the through hole 30.

In one embodiment, as shown in fig. 4 and 5, the first body 41 is a cylinder, the second body 42 is a cone, and the bottom surface of the second body 42 is connected to the first body 41.

In this embodiment, the first body 41 of the cylinder can form a closer fit with the inner wall of the through hole 30, improving the sealing effect. The second body 42 of the cone can provide a guiding function, the top of the cone can be more easily positioned when entering the through hole 30, and a guiding function can be provided by the side of the cone.

In one embodiment, as shown in fig. 3-5, the cannula cap 3 is an elastic member, the cannula cap 3 includes a top plate 31 and a side plate 32, the side plate 32 is disposed around an edge of the top plate 31, the top plate 31 is located at an end of the first end 11, and the side plate 32 is disposed around an outer wall of the first cannula 1.

In this embodiment, the side plate 32 is disposed around the outer wall of the first cannula 1, improving the sealing effect between the cannula cap 3 and the first cannula 1.

For example, the cannula cap 3 is sleeved on the first end 11, the top plate 31 is abutted against the first end 11, and the side plate 32 is sleeved on the outer wall of the first cannula 1.

In one embodiment, as shown in fig. 3-5, the first end 11 of the first cannula 1 is provided with a first boss 111 extending radially outward, the side plate 32 has a second boss 33 extending radially inward, and the first boss 111 is located between the second boss 33 and the top plate 31.

In this embodiment, when the cannula cap 3 is fitted over the first end 11, the side plate 32 and the second boss 33 are hooked on the first boss 111, forming a stable connection structure. The cannula cap 3 has elasticity, and the second boss 33 can be deformed from the side of the first boss 111 far away from the second end 12 by extrusion and moved to the side of the first boss 111 towards the second end 12, so that the second boss 33 and the first boss 111 can form clamping connection, and the connection strength of the cannula cap 3 on the first cannula 1 is improved. The side plate 32 and the second boss 33 are bent twice with respect to the top plate 31, thereby further improving the sealing effect.

In one embodiment, as shown in fig. 2, the second cannula 2 is inclined towards the first end 11, and the angle between the axis of the second cannula 2 and the axis of the first cannula 1 is 45 °.

The angle of 45 deg. enables the oxygen entering along the second cannula 2 to flow more smoothly towards the second end 12.

According to an embodiment of the present disclosure, there is provided a bronchoscope including a bronchoscope cannula according to any one of the embodiments of the present disclosure.

The bronchoscope has the technical effects brought by the bronchoscope intubation.

In the above embodiments, the differences between the embodiments are described in emphasis, and different optimization features between the embodiments can be combined to form a better embodiment as long as the differences are not contradictory, and further description is omitted here in consideration of brevity of the text.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. A bronchoscopic cannula, comprising:

a first cannula having a first end and a second end;

2. The bronchoscopic cannula of claim 1 further comprising a cap plug that can be inserted into the through-hole to form a seal.

3. The endotracheal tube according to claim 2, characterized in that a flexible connector is provided on the tube cap, to which the cap plug is connected.

4. The endotracheal tube according to claim 2, characterized in that the cap plug is an elastic element, the cap plug comprising a first body and a second body to which the first body is connected, the first body being embedded in the through hole, the second body being located on a side of the tube cap facing the first tube, the second body having a radial dimension greater than that of the first body.

5. The bronchoscopic cannula of claim 4, wherein the cap plug further includes a third body disposed on a side of the first body distal from the second body, the third body having a radial dimension greater than a radial dimension of the first body.

6. The endotracheal tube of claim 4, wherein the first body is a cylinder and the second body is a cone, the bottom surface of the second body being connected to the first body.

7. The bronchoscopic cannula of claim 1, wherein the cannula cap is a resilient member and includes a top plate and a side plate, the side plate being disposed around an edge of the top plate, the top plate being located at an end of the first end, the side plate being disposed around an outer wall of the first cannula.

8. The bronchoscopic cannula of claim 7, wherein the first end of the first cannula is provided with a first boss extending radially outwardly, the side plate has a second boss extending radially inwardly, and the first boss is located between the second boss and the top plate.

9. The endotracheal tube of claim 1, wherein the second tube is angled toward the first end such that an angle between an axis of the second tube and an axis of the first tube is 45 °.

10. A bronchoscope comprising a bronchoscope cannula according to any one of claims 1-9.