CN217794034U

CN217794034U - Double-cavity tracheal catheter with rotatable upper right-leaf bronchial opening

Info

Publication number: CN217794034U
Application number: CN202220167735.3U
Authority: CN
Inventors: 任柏青; 程慕樵
Original assignee: Xuzhou Medical University
Current assignee: Xuzhou Medical University
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-11-15
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a rotatable upper right lobe bronchus open-ended two-chamber endotracheal tube, including body and two arcs, the top intercommunication of body has two bronchus, the fixed surface of body installs main cuff, and the surface of body rotates and is connected with bronchus cuff, two the bottom fixedly connected with connecting block of arc, the bottom fixed mounting of connecting block has the groove block, the inner wall sliding connection of groove block has the inserted block, the slot with inserted block looks adaptation is seted up at the top of bronchus cuff, the top fixed mounting of inserted block has first spring. Install on the body surface through two arcs that set up, when rotating the body, the connecting block of its bottom drives bronchus cuff and rotates to medical personnel adjust bronchus cuff, thereby avoid inserting patient internal back when bronchus cuff, be difficult to adjust the bronchus cuff of bottom through the body, make medical personnel very inconvenient when the operation.

Description

Double-cavity tracheal catheter with rotatable upper right-leaf bronchial opening

Technical Field

The utility model belongs to the technical field of endotracheal tube, concretely relates to upper right leaf bronchus open-ended two-chamber endotracheal tube can rotate.

Background

The tracheal catheter is a method for placing a specially-made tracheal catheter into trachea or bronchus through oral cavity or nasal cavity and glottis, provides optimum conditions for unobstructed respiratory tract, ventilation and oxygen supply, respiratory tract suction and the like, is an important measure for rescuing patients with respiratory dysfunction, is usually composed of a catheter body, an air bag, a joint, an indicating saccule and a medicine injection port, and is a medical instrument for creating a temporary artificial respiration channel for patients, particularly patients who cannot breathe autonomously.

As disclosed in CN214050098U, the tracheal catheter does not need to disassemble the filtering member mounted on the flexible catheter main body when medical staff inserts or extracts a metal guide wire, a fiberoptic bronchoscope, a sputum aspirator or a body temperature probe, thereby avoiding the risk of infection to surrounding staff caused by the sputum, spray and blood in the respiratory tract of a patient splashed out at high speed through the flexible catheter main body; meanwhile, the tool tube can be spirally wound on the inner side of the flexible catheter main body or can be spirally wound on the outer side of the flexible catheter main body, and when the tool tube is spirally wound on the inner side of the flexible catheter main body, the tool tube cannot press the vocal cords of a patient to cause discomfort and risk of vocal cord injury, and cannot be pressed by the incisors of the patient to cause damage or prevent the insertion and extraction of tools such as metal guide wires and the like; however, the endotracheal tube still has the following problems in use:

1. because conventional endotracheal tube need adjust the bronchus cuff of inserting the upper right lung lobe when using, has leaded to inserting patient's internal back when the bronchus cuff, is difficult to adjust the bronchus cuff of bottom through the body, makes medical personnel very inconvenient when the operation, and the adjustment body of making a round trip can cause the discomfort to the patient to lead to the inconvenience of endotracheal tube when using.

2. Because endotracheal tube generally comprises the plastic material, it is comparatively soft, led to inserting trachea cannula patient internal back, stay some of patient's oral cavity and easily cause the discount of body because of the interlock at patient's tooth position, lead to the inside unable circulation of body, cause the emergence of dangerous condition.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects existing in the prior art and provide a double-cavity tracheal catheter with a rotatable upper right lobe and a bronchial opening, which solves the problem that the conventional tracheal catheter needs to adjust the bronchial cuff inserted into the upper right lobe when in use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotatable upper right leaflet bronchus open-ended two-chamber endotracheal tube, includes body and two arcs, the top intercommunication of body has two bronchus, the fixed surface of body installs main cuff, and the surface of body rotates and is connected with bronchus cuff, two the bottom fixedly connected with connecting block of arc, the bottom fixed mounting of connecting block has the groove piece, the inner wall sliding connection of groove piece has the inserted block, the slot with inserted block looks adaptation is seted up at the top of bronchus cuff, the top fixed mounting of inserted block has first spring, the rotary drum has been cup jointed in the outside of arc, the outside fixed mounting of rotary drum has anti-engagement ring.

Preferably, the inner wall of arc and the installation of body surface rotation, the connecting block be "C" font structure, the inner wall and the main cuff surface of connecting block rotate to be connected, and the specification of the size of connecting block inner wall and main cuff surface specification looks adaptation, the bottom and the bronchus cuff top fixed mounting of groove block.

Through adopting above-mentioned technical scheme, the advantage lies in that medical personnel adjust bronchus cuff to avoid inserting the internal back of patient when bronchus cuff, be difficult to adjust the bronchus cuff of bottom through the body, make medical personnel very inconvenient when the operation, and the adjustment body of making a round trip can cause the discomfort to the patient, thereby lead to the inconvenience of trachea cannula when using.

Preferably, the slot is two at least the slot uses the body to distribute as the axisymmetric, and the inner wall and the inserted block surface sliding connection of slot.

Through adopting above-mentioned technical scheme, the advantage lies in carrying out the secondary use with the device dismantlement.

Preferably, the number of the first springs is at least two, and the tops of the two first springs are fixedly mounted with the inner top wall of the groove block.

Through adopting above-mentioned technical scheme, the advantage lies in avoiding the inserted block to receive the exogenic action and break away from the slot, leads to the arc not hard up.

Preferably, one side of groove piece is rotated and is connected with the baffle, the one end fixed mounting of baffle has the stopper, the specification of a dimension of baffle one side and the adaptation of the specification of a dimension of groove piece one side, the surface and the groove piece inner wall joint of stopper.

Through adopting above-mentioned technical scheme, the advantage lies in the inside of the groove block of being convenient for and shelters from, and can effectual reduction and patient's laryngeal frictional force.

Preferably, the surface of the pipe body is movably connected with a second spring, the size specification of the inner wall of the second spring is matched with the size specification of the surface of the pipe body, and the center of the second spring is on the same straight line with the center of the pipe body.

Through adopting above-mentioned technical scheme, the advantage lies in protecting the body surface to avoid inserting patient internal back with trachea cannula, the partly of staying patient's oral cavity very easily causes the discount of body because of the interlock at patient's tooth position, leads to the inside unable circulation of body, causes the emergence of dangerous condition.

Preferably, two the arc rotates the installation each other between the arc each other, two one side fixedly connected with connecting band that the junction each other was kept away from to the arc, the arc is the plastic board.

Through adopting above-mentioned technical scheme, the advantage lies in being convenient for shelter from the spring, avoids the structure of spring unevenness to cause the injury to patient's throat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. install on the body surface through two arcs that set up, when rotating the body, the connecting block of its bottom drives the bronchus cuff and rotates, so that medical personnel adjust the bronchus cuff, thereby avoid inserting patient internal back when the bronchus cuff, be difficult to adjust the bronchus cuff of bottom through the body, it is very inconvenient when the operation to make medical personnel, and the adjustment pipe body that makes a round trip can cause the discomfort to the patient, thereby lead to the inconvenience of trachea cannula when using, insert inside the slot on the bronchus cuff with the inserted block, fix the arc on the body surface, so that dismantle it and carry out the secondary use, the spring promotes the inserted block and makes it keep fixing inside the slot, in order to avoid the inserted block to receive exogenic action and break away from the slot, lead to the arc not hard up, the baffle is fixed on the slot block surface with the help of stopper, so that the inside shelters from of slot, and can effectual reduction and patient's laryngeal frictional force.

2. Fix on the body surface through the second spring that sets up, make the body keep the state that straightens, so that protect the body surface, thereby avoid inserting trachea cannula patient internal back, stay partly of patient's oral cavity very easily to cause the discount of body because of the interlock at patient's tooth position, lead to the inside unable circulation of body, cause the emergence of dangerous condition, the arc of two plastic materials is fixed on the body surface with the help of the connecting band, the connecting band shelters from the junction of arc, so that shelter from the spring, avoid the structure of spring unevenness to cause the injury to patient's throat.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B of the present invention.

In the figure: 1. a pipe body; 2. a main cuff; 3. a bronchial cuff; 4. a bronchus; 5. an arc-shaped plate; 6. connecting blocks; 7. a groove block; 8. inserting a block; 9. a slot; 10. a first spring; 11. a baffle plate; 12. a limiting block; 13. a second spring; 14. a connecting belt; 15. an anti-bite ring; 16. a rotating drum.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

As shown in fig. 1-4, a double-lumen tracheal catheter with an opening of a rotatable upper right lobe bronchus 4, comprises a catheter body 1 and two arc-shaped plates 5, the top of the catheter body 1 is communicated with the two bronchus 4, a main cuff 2 is fixedly arranged on the surface of the catheter body 1, a bronchus cuff 3 is rotatably connected on the surface of the catheter body 1, connecting blocks 6 are fixedly connected with the bottom ends of the two arc-shaped plates 5, a groove block 7 is fixedly arranged at the bottom end of the connecting block 6, an inserting block 8 is slidably connected with the inner wall of the groove block 7, an inserting slot 9 matched with the inserting block 8 is formed in the top of the bronchus cuff 3, a first spring 10 is fixedly arranged at the top of the inserting block 8, a rotary drum 16 is sleeved on the outer side of the arc-shaped plate 5, an anti-biting ring 15 is fixedly arranged on the outer side of the rotary drum 16, the inner wall of the arc-shaped plate 5 is rotatably installed on the surface of the catheter body 1, the connecting block 6 is in a C-shaped structure, the inner wall of the connecting block 6, the connecting block is rotatably connected with the surface of the main cuff 2, the main cuff, the size of the connecting block 6 is adapted to the size of the main cuff 2, and the bottom end of the cuff 7 is fixedly installed on the top of the bronchus cuff 3.

The working principle of the technical scheme is as follows:

install on 1 surface of body through two arcs 5 that set up, when rotating body 1, the connecting block 6 of its bottom drives bronchus cuff 3 and rotates, so that medical personnel adjust bronchus cuff 3, thereby avoid inserting patient internal back when bronchus cuff 3, be difficult to adjust bronchus cuff 3 of bottom through body 1, it is very inconvenient when the operation to make medical personnel, and the adjustment body 1 that makes a round trip can cause the discomfort to the patient, thereby lead to the inconvenience of trachea cannula when using.

In another embodiment, as shown in fig. 1, there are at least two slots 9, two slots 9 are distributed with the pipe body 1 as an axis symmetry, and the inner walls of the slots 9 are connected with the surface of the insert block 8 in a sliding manner.

The inserting block 8 is inserted into the slot 9 on the bronchus cuff 3, and the arc-shaped plate 5 is fixed on the surface of the tube body 1, so that the arc-shaped plate can be detached for secondary use.

In another embodiment, as shown in fig. 1, there are at least two first springs 10, and the tops of the two first springs 10 are fixedly mounted with the inner top wall of the slot block 7.

The spring pushes the insert block 8 to keep fixed in the slot 9, so that the insert block 8 is prevented from being separated from the slot 9 under the action of external force, and the arc-shaped plate 5 is prevented from loosening.

In another embodiment, as shown in fig. 1, a baffle 11 is rotatably connected to one side of the slot block 7, a limiting block 12 is fixedly mounted at one end of the baffle 11, the size of one side of the baffle 11 is matched with the size of one side of the slot block 7, and the surface of the limiting block 12 is clamped with the inner wall of the slot block 7.

Baffle 11 fixes on groove piece 7 surface with the help of stopper 12 to shelter from inside the groove piece 7, and can effectual reduction and the frictional force of patient's larynx.

In another embodiment, as shown in fig. 4, a second spring 13 is movably connected to the surface of the tube body 1, the inner wall of the second spring 13 has a size corresponding to the size of the surface of the tube body 1, and the center of the second spring 13 is aligned with the center of the tube body 1.

Second spring 13 through setting up is fixed on body 1 surface, makes body 1 keep the state of straightening to in protect body 1 surface, thereby avoid inserting trachea cannula patient internal back, stay partly of patient's oral cavity very easily cause the discount of body 1 because of the interlock at patient's tooth position, lead to the inside unable circulation of body 1, cause the emergence of dangerous condition.

In another embodiment, as shown in fig. 4, two arc-shaped plates 5 are rotatably mounted with respect to each other, a connecting band 14 is fixedly connected to one side of the two arc-shaped plates 5 away from the connection position, and the arc-shaped plates 5 are plastic plates.

The arc 5 of two plastic materials is fixed on 1 surface of body with the help of connecting band 14, and connecting band 14 shelters from the junction of arc 5 to in shelter from the spring, avoid the structure of spring unevenness to cause the injury to patient's throat.

The utility model discloses a theory of operation and use flow: install on 1 surface of body through two arcs 5 that set up, when rotating body 1, connecting block 6 of its bottom drives bronchus cuff 3 and rotates, so that medical personnel adjust bronchus cuff 3, thereby avoid inserting patient internal back when bronchus cuff 3, be difficult to adjust bronchus cuff 3 to the bottom through body 1, it is very inconvenient when operating to make medical personnel, and adjustment body 1 that makes a round trip can cause discomfort to the patient, thereby lead to the inconvenience of trachea cannula when using, insert inside slot 9 on bronchus cuff 3 with inserted block 8, fix arc 5 on 1 surface of body, so that dismantle it and carry out the secondary use, spring promotion inserted block 8 makes it keep fixing inside slot 9, in order to avoid inserted block 8 to receive exogenic action and break away from slot 9, lead to arc 5 not hard up, baffle 11 fixes on the surface of slot 7 with the help of stopper 12, so that inside shelters from of slot 7, and can effectual reduction and patient's laryngeal frictional force.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotatable upper right leaf bronchus open-ended two-chamber endotracheal tube, includes body (1) and two arcs (5), its characterized in that: the top intercommunication of body (1) has two bronchus (4), the fixed surface of body (1) installs main cover bag (2), and the surface of body (1) rotates and is connected with bronchus cover bag (3), two the bottom fixedly connected with connecting block (6) of arc (5), the bottom fixed mounting of connecting block (6) has channel block (7), the inner wall sliding connection of channel block (7) has inserted block (8), slot (9) with inserted block (8) looks adaptation are seted up at the top of bronchus cover bag (3), the top fixed mounting of inserted block (8) has first spring (10), rotary drum (16) has been cup jointed in the outside of arc (5), the outside fixed mounting of rotary drum (16) has anti-engagement ring (15).

2. A rotatable right upper leaflet bronchial open double lumen endotracheal tube according to claim 1, characterized in that: the inner wall and body (1) surface rotation installation of arc (5), be "C" font structure of connecting block (6), the inner wall and the main cover bag (2) surface rotation of connecting block (6) are connected, and the specification of size and the main cover bag (2) surface size specification looks adaptation of connecting block (6) inner wall, the bottom and bronchus cover bag (3) top fixed mounting of groove piece (7).

3. A rotatable right upper leaflet bronchial open double lumen endotracheal tube according to claim 1, characterized in that: the slot (9) are two at least, two the slot (9) use body (1) to distribute as the axial symmetry, and the inner wall and the inserted block (8) surface sliding connection of slot (9).

4. A rotatable right upper leaflet bronchial open double lumen endotracheal tube according to claim 1, characterized in that: the number of the first springs (10) is at least two, and the tops of the two first springs (10) are fixedly mounted with the inner top wall of the groove block (7).

5. A rotatable right upper leaflet bronchial open double lumen endotracheal tube according to claim 1, characterized in that: one side of groove piece (7) is rotated and is connected with baffle (11), the one end fixed mounting of baffle (11) has stopper (12), the size specification and the groove piece (7) one side size specification looks adaptation of baffle (11) one side, the surface and the groove piece (7) inner wall joint of stopper (12).

6. A rotatable right upper leaflet bronchial opening dual lumen endotracheal tube of claim 1, wherein: the surface swing joint of body (1) has second spring (13), the specification and the body (1) surface specification looks adaptation of the inner wall of second spring (13), and the center of second spring (13) and body (1) center are on same straight line.

7. A rotatable right upper leaflet bronchial open double lumen endotracheal tube according to claim 1, characterized in that: two mutual rotation installation between arc (5) each other, two one side fixedly connected with connecting band (14) of junction each other are kept away from in arc (5), arc (5) are the plastic board.