CN215875850U

CN215875850U - Guiding device

Info

Publication number: CN215875850U
Application number: CN202120933270.3U
Authority: CN
Inventors: 姚锐; 王翔
Original assignee: Jiangsu Weimao Medical Technology Co ltd
Current assignee: Jiangsu Weimao Medical Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-02-22
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a guider, which comprises a short guide core sleeve, a close-fitting joint, a guide core, a long guide core sleeve and a connecting assembly, wherein the close-fitting joint and the short guide core sleeve are sleeved at one end outside the guide core, the close-fitting joint is in close-fitting connection with the short guide core sleeve, the connecting assembly and the long guide core sleeve are sleeved at the other end outside the guide core, and the connecting assembly is in close-fitting connection with the long guide core sleeve. Coupling assembling adopts three kinds of modes, buckle, screw thread, quick-operation joint connected mode, and connected mode is nimble, reduces the intubate degree of difficulty, inserts this article trachea cannula in, carries out the tube drawing, can avoid the risk such as stifling that the tube drawing brought by force this moment, and long core cover is led and is kept somewhere in the human body, connects the tip of other adaptation joint in quick-operation joint (second takeover or second joint), joinable nose oxygen pipe or other air supplies, leads to oxygen.

Description

Guiding device

Technical Field

The utility model relates to a medical machine, in particular to a guider.

Background

The trachea cannula is used for intubation and tube replacement in the trachea cannula operation, the critical patient wears the trachea cannula for a long time, obvious glottic edema possibly occurs, the trachea cannula is inserted again after the trachea cannula is pulled out, and higher risk of laryngotracheal spasm and failure of intubation again exists.

When the grasp of intubate is not big again promptly, can put into the trachea to instruments such as air flue exchange tube, intubate bougie, stereoplasm stomach tube or bronchofiberscope before extubation, make the air flue can rebuild fast when needing. The airway exchange catheter is a hollow semi-rigid catheter with a thin inner diameter, can be connected with an anesthesia machine or a jet respirator, can be used as a guide for re-intubation, and can also be used as a channel for oxygen inhalation and ventilation. Re-intubation typically requires AEC assistance, requires good care facilities, and a highly trained operator, but these devices do not guarantee successful intubation of the trachea.

The original intubate needs to bend into certain angle with leading the core cooperation, and the stainless steel leads the core too hard, and the human inside is stayed to the way, and people's air flue expiration exhales, has very can insert into under the tight closed state.

The tube drawing process is a key link, only a few of experienced anesthesiologists have sufficient confidence to ensure that the tube drawing time of a patient is correct, and the tube drawing process is stable and has no side effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a quick and convenient guider. The guider has good flexibility and strong universality.

The utility model provides the following technical scheme:

the guider comprises a short core guide sleeve, a close-fit joint, a core guide, a long core guide sleeve and a connecting assembly, wherein one end of the outer core guide sleeve is provided with the close-fit joint and the short core guide sleeve, the close-fit joint is tightly matched and connected with the short core guide sleeve, the other end of the outer core guide sleeve is provided with the connecting assembly and the long core guide sleeve, and the connecting assembly is tightly matched and connected with the long core guide sleeve.

Further, coupling assembling includes first joint and second joint, first joint and second joint are the buckle and connect.

Furthermore, the first joint is provided with two contacts from top to bottom, the second joint is internally provided with a clamping groove, one end of the first joint is embedded in the clamping groove through a buckle, and the other end of the first joint is in close fit connection with the close-fitting joint.

Further, the connecting assembly comprises a first connecting pipe and a second connecting pipe, and the first connecting pipe and the second connecting pipe are in threaded connection.

Furthermore, a thread section is arranged at one end of the first connecting pipe and is in threaded fit with the second connecting pipe, and the other end of the first connecting pipe is in tight fit with the tight fit joint.

Further, coupling assembling includes slider and quick-operation joint, the slider cover is on the quick-operation joint, the slider is used for sliding on the quick-operation joint.

Further, the joint tip is provided with the spacing limit that is used for preventing the slider slippage, the quick-operation joint inner wall is provided with the card post, and the core surface of leading that corresponds card post department is equipped with the round ring channel, the slider is used for pinning the joint position of card post and ring channel.

Compared with the prior art, the utility model has the beneficial effects that: coupling assembling adopts three kinds of modes, the buckle, the screw thread, quick-operation joint connected mode, connected mode is nimble, reduce the intubate degree of difficulty, insert this article trachea cannula, carry out the tube drawing, risk such as stifling that can avoid the tube drawing to bring by force this moment, long lead the core cover and keep somewhere in the human body, connect the tip that adapter connects in quick-operation joint (second takeover or second joint) in addition, joinable nose oxygen pipe or other air supplies lead to oxygen, this director pliability is good, the commonality is strong, can trade the pipe fast.

Drawings

Fig. 1 is a schematic diagram of a state a1 in embodiment 1 of the present invention.

Fig. 2 is a schematic diagram of a state B1 in embodiment 1 of the present invention.

Fig. 3 is a schematic diagram of the state C1 in embodiment 1 of the present invention.

Fig. 4 is an enlarged schematic view of fig. 1 at D.

Fig. 5 is a schematic diagram of a state a2 in embodiment 2 of the present invention.

Fig. 6 is a schematic diagram of a state B2 in embodiment 2 of the present invention.

Fig. 7 is a schematic diagram of the state C2 in embodiment 2 of the present invention.

Fig. 8 is an enlarged view of E in fig. 5.

Fig. 9 is a schematic diagram of a state a3 in embodiment 3 of the present invention.

Fig. 10 is a schematic diagram of a state B3 in embodiment 3 of the present invention.

Fig. 11 is a schematic diagram of the state C3 in embodiment 3 of the present invention.

Fig. 12 is an enlarged view at F in fig. 9.

In the figure: 1. the device comprises a short guide core sleeve, a tight fit joint, a guide core, a ring-shaped groove, a first joint, a second joint, a long guide core sleeve and a second joint, wherein the short guide core sleeve 2 is matched with the tight fit joint 3;

41. a buckle 401, a contact 51 and a clamping groove;

42. a first adapter, 52, a second adapter;

43. a slider, 53, a joint; 54. a limiting edge; 55. and (5) clamping the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The guider comprises a short guide core sleeve 1, a close-fit joint 2, a guide core 3, a long guide core sleeve 6 and a connecting assembly, wherein the close-fit joint 2 and the short guide core sleeve 1 are sleeved at one end outside the guide core 3, the close-fit joint 2 is in close-fit connection with the short guide core sleeve 1, the connecting assembly and the long guide core sleeve 6 are sleeved at the other end outside the guide core 3, and the connecting assembly is in close-fit connection with the long guide core sleeve 6.

Example 1

Referring to fig. 1-4, the connecting assembly includes a first connector 4 and a second connector 5, the first connector 4 and the second connector 5 are connected by a snap, the first connector 4 has two contacts 401 at the top and bottom, a slot 51 is formed in the second connector 5, one end of the first connector 4 is embedded in the slot 51 by a snap 41, and the other end of the first connector 4 is tightly connected with the tight fitting connector 2.

The use method 1:

1. when the trachea cannula is used together for intubation, the product is used for shaping to facilitate the shape of a human airway, so that the intubation is facilitated, and after the trachea cannula is successfully used, the product is taken out and placed at one side to be in an A1 state;

2. when the pipe is to be drawn out, the short guide core sleeve 1, the tight fit joint 2 and the guide core 3 of the product are drawn backwards simultaneously, a boss at the end part of the tight fit joint 2 is clamped by the inner part of the second joint 5 with a smaller pore diameter, and the drawing is stopped when the drawing is not performed any more, so that the pipe is in a state of B1;

3. the product is inserted into the tracheal cannula in this state to perform tube drawing, so that the risks of asphyxia and the like caused by forced tube drawing can be avoided;

4. pinching the upper and lower contacts of the first connector 4, the buckle will be separated from the slot 51 of the second connector 5, and continuously pulling backwards, at this time, the short core guide sleeve 1, the tight fitting connector 2, the core guide 3, and the first connector 4 are separated from the second connector 5 and the long core guide sleeve 6 at the same time, which is the state shown in fig. C1;

5. the second joint 5 and the long core guiding sleeve 6 are kept in the human body, and are connected with other adaptive joints at the end part of the second joint 5, and can be connected with a nasal oxygen tube or other gas sources for oxygen ventilation.

6. The short guide core sleeve 1, the tight fit joint 2, the guide core 3 and the first joint 4 are connected with the second joint 5 and the long guide core sleeve 6 again, and are in an extension locking state B1, and reinsertion can be carried out.

The use method 2:

1. the short guide core sleeve 1, the tight fit joint 2 and the guide core 3 of the product are simultaneously drawn backwards, the end part of the tight fit joint 2 is clamped by the inner part of the second joint 5 with a smaller pore diameter, and the short guide core sleeve, the tight fit joint 2 and the guide core 3 are stopped when the short guide core sleeve, the tight fit joint and the guide core cannot be drawn again and are in a state B1;

2. pinching the upper and lower contacts 401 of the first connector 4, the buckle 41 will be separated from the slot 51 of the second connector 5, and continuously drawing backwards, at this time, the short core guide sleeve 1, the tight fit connector 2, the core guide 3, and the first connector 4 are separated from the second connector 5 and the long core guide sleeve 6 at the same time, which is in a state of C1;

3. before intubation, another adaptive joint is connected to the end part of the second joint 5, the syringe can be connected, and the end part of the second joint 5 is respectively arranged in the oral cavity or the part of the human airway needing local anesthesia for anesthetic injection;

4. after the short core guide sleeve 1, the tight fit joint 2, the core guide 3 and the first joint 4 are connected with the second joint 5 and the long core guide sleeve 6 again to form a B1 extending and locking state, the matched tracheal intubation is sleeved with the short core guide sleeve 1 from the end part thereof, and intubation is performed, so that intubation difficulty can be reduced (the conventional intubation needs the cooperation of a laryngoscope).

5. The product is taken out after intubation, and the steps 2-6 in the method 1 are repeated after the subsequent actions.

Example 2

Referring to fig. 5-8, the connecting assembly includes a first connecting pipe 42 and a second connecting pipe 52, the first connecting pipe 4 and the second connecting pipe 5 are connected by screw threads, one end of the first connecting pipe 4 is provided with a screw thread section to be matched with the second connecting pipe 52 by screw threads, and the other end of the first connecting pipe 4 is tightly matched with the tight fitting joint 2.

The use method 1:

1. when the trachea cannula is used together for intubation, the product is used for shaping to facilitate the shape of a human airway, so that the intubation is facilitated, and after the trachea cannula is successfully used, the product is taken out and placed at one side to be in an A2 state;

2. when the pipe is to be drawn out, the short guide core sleeve 1, the tight fitting joint 2 and the guide core 3 of the product are simultaneously drawn backwards by rotating the tight fitting joint 2 or directly, a boss at the end part of the tight fitting joint 2 is clamped by the inner part of the second connecting pipe 5 with a smaller pore diameter, and the pipe cannot be drawn out again and is stopped, so that the pipe is in a state of B2;

4. rotating the second connecting pipe 52 until the second connecting pipe is separated from the first connecting pipe 4, and drawing backwards, wherein the short core guide sleeve 1, the tight fit joint 2, the core guide 3 and the first connecting pipe 4 are separated from the second connecting pipe 52 and the long core guide sleeve 6 at the same time, and the state is C2;

5. the second connecting pipe 52 and the long core guiding sleeve 6 are left in the human body, and are connected with another adaptive joint at the end part of the second connecting pipe 52, and can be connected with a nasal oxygen tube or other gas sources for oxygen ventilation.

6. The short guide core sleeve 1, the tight fit joint 2, the guide core 3 and the first joint 4 are connected with the second connecting pipe 5 and the long guide core sleeve 6 again, and are in an extension locking state B2, and reinsertion can be carried out.

The use method 2:

1. the short guide core sleeve 1, the tight fitting joint 2 and the guide core 3 of the product are simultaneously drawn backwards by rotating the tight fitting joint 2 or directly drawing the short guide core sleeve, the tight fitting joint 2 and the guide core 3, a boss at the end part of the tight fitting joint 2 is clamped by the inner part of the second connecting pipe 52 with a smaller pore diameter, and the short guide core sleeve, the tight fitting joint 2 and the guide core 3 are stopped when the short guide core sleeve, the tight fitting joint and the guide core cannot be drawn again and are in a state B2;

2. rotating the second connecting pipe 52 until the second connecting pipe is separated from the first connecting pipe 4, and drawing backwards, wherein the short core guide sleeve 1, the tight fit joint 2, the core guide 3 and the first joint 4 are separated from the second connecting pipe 52 and the long core guide sleeve 6 at the same time, and the state is C2;

3. before intubation, an additional adapter is connected to the end part of the second connecting pipe 52, a syringe can be connected, and the end part of the second connecting pipe 52 is respectively placed in the oral cavity or a place where local anesthesia is needed in the airway of a human body for anesthetic injection;

4. the short core guide sleeve 1, the tight fit joint 2, the core guide 3 and the first joint 4 are connected with the second connecting pipe 52 and the long core guide sleeve 6 again to form a B2 extending and locking state, and then the matched tracheal intubation is sleeved with the short core guide sleeve 1 from the end part thereof to perform intubation, so that the intubation difficulty can be reduced (the conventional intubation needs the cooperation of a laryngoscope).

5. The product is removed after cannulation and steps 2-6 of method 1 are repeated for subsequent actions.

Example 3

Referring to fig. 9-12, the connecting assembly includes a sliding block 43 and a quick coupling 53, the sliding block 43 is sleeved on the quick coupling 53, the sliding block 43 can slide on the quick coupling 53, a limiting edge 54 for preventing the sliding block 43 from slipping is disposed at an end of the quick coupling 53, a locking post 55 is disposed on an inner wall of the quick coupling 53, a ring of annular groove 31 is disposed on an outer surface of the guide core 3 corresponding to the locking post 8, and the sliding block 43 is used for locking a locking position of the locking post 55 and the annular groove 31.

The use method 1:

1. when the trachea cannula is used together for intubation, the product is used for shaping to facilitate the shape of a human airway, so that the intubation is facilitated, and after the trachea cannula is successfully used, the product is taken out and placed to one side, and the state is shown as A3;

2. when the pipe is to be drawn out, the short guide core sleeve 1, the tight fitting joint 2 and the guide core 3 of the product are simultaneously drawn backwards through the tight fitting joint 2 or directly, a boss at the end part of the tight fitting joint 2 is clamped by the inner part of the quick joint 53 in a diameter smaller than the pore diameter, and the drawing is stopped when the drawing is not performed any more, so that the pipe is in a state shown in a picture B3;

4. pushing the slide block 43 backward to leave a deformation space, then directly drawing the short core guide sleeve 1, the tight fit joint 2 and the core guide 3 backward, and separating the quick joint 53 and the long core guide sleeve 6, which is in a state shown in a figure C3;

5. the quick connector 53 and the long core guiding sleeve 6 are kept in the human body, and the other adaptive connector is connected with the end part of the quick connector 53 and can be connected with a nasal oxygen tube or other gas sources for oxygen introduction.

6. The short core guide sleeve 1, the tight fit joint 2 and the core guide 3 are inserted back into the quick joint 53 and the long core guide sleeve 6 again, the sliding block 4 is pushed in front, and after positioning, the short core guide sleeve is in a B3 extending and locking state, and then re-intubation can be carried out.

The use method 2:

1. the short guide core sleeve 1, the tight fitting joint 2 and the guide core 3 of the product are simultaneously drawn backwards through the tight fitting joint 2 or directly, a boss at the end part of the tight fitting joint 2 is clamped by the inner part of the quick joint 53 with a smaller pore diameter, and the drawing is stopped when the drawing is not performed any more, so that the drawing is in a state shown in a diagram B3;

2. rotating the quick connector 53 until the quick connector is separated from the slide block 43, and pulling back, wherein the short core guide sleeve 1, the tight fit connector 2, the core guide 3 and the slide block 43 are separated from the quick connector 53 and the long core guide sleeve 6 at the same time, which is in a state shown in a figure C3;

3. before intubation, an additional adapter is connected to the end of the quick connector 53, and the quick connector 53 can be connected to an injector, so that the end of the quick connector 53 is respectively placed in the oral cavity or the part of the airway of a human body where local anesthesia is needed for anesthetic injection.

4. The guide core sleeve 1, the tight fit joint 2, the guide core 3 and the slide block 43 are connected with the quick joint 53 and the long guide core sleeve 6 again to form a B3 extending and locking state, and then the matched tracheal intubation is sleeved with the product from the end part of the guide core sleeve 1 to perform intubation, so that the intubation difficulty can be reduced (the conventional intubation needs the cooperation of a laryngoscope).

Coupling assembling adopts three kinds of modes, buckle, screw thread, quick-operation joint connected mode, and connected mode is nimble, reduces the intubate degree of difficulty, inserts this article trachea cannula in, carries out the tube drawing, can avoid the risk such as stifling that the tube drawing brought by force this moment, and long core cover 6 is led and is kept somewhere in the human body, connects the tip of adapter joint in quick-operation joint 53 (second is taken over 52 or second and is connected 5), can connect nasal oxygen pipe or other air supplies, leads to oxygen in addition.

The guider guides the intubation, thereby improving the success rate of difficult airway intubation; the tube drawing risk which possibly occurs is solved, and the success rate of re-inserting the tube is improved; the nasal trachea cannula is guided, and the bleeding incidence rate of the nasal mucosa is reduced; oxygen and drug administration in the air passage are convenient; one person can use the medicine, so that the risk of cross infection is reduced.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The bullnose, its characterized in that: including short core cover (1), tight fit joint (2), lead core (3), long core cover (6) and coupling assembling of leading, lead the outer pot head of core (3) and have tight fit joint (2) and short core cover (1) of leading, tight fit joint (2) are connected with short core cover (1) tight fit, lead the outer pot head of core (3) and have coupling assembling and long core cover (6) of leading, coupling assembling leads core cover (6) tight fit with length and is connected.

2. The guide of claim 1, wherein: the connecting assembly comprises a first connector (4) and a second connector (5), wherein the first connector (4) and the second connector (5) are connected in a buckling mode.

3. The guide of claim 2, wherein: two contacts (401) are arranged on the upper portion and the lower portion of the first connector (4), a clamping groove (51) is formed in the second connector (5), one end of the first connector (4) is embedded in the clamping groove (51) through a buckle (41), and the other end of the first connector (4) is connected with the tight-fit connector (2) in a tight-fit mode.

4. The guide of claim 1, wherein: the connecting assembly comprises a first connecting pipe (42) and a second connecting pipe (52), wherein the first connecting pipe (42) and the second connecting pipe (52) are in threaded connection.

5. The guide of claim 4, wherein: one end of the first connecting pipe (42) is provided with a threaded section and is in threaded fit with the second connecting pipe (52), and the other end of the first connecting pipe (42) is in tight fit with the tight fit joint (2).

6. The guide of claim 1, wherein: the connecting assembly comprises a sliding block (43) and a quick joint (53), the sliding block (43) is sleeved on the quick joint (53), and the sliding block (43) is used for sliding on the quick joint (53).

7. The guide of claim 6, wherein: connect (53) tip to be provided with spacing limit (54) that are used for preventing slider (43) slippage, quick-operation joint (53) inner wall is provided with card post (55), and lead core (3) surface that corresponds card post (55) department and be equipped with round annular groove (31), and slider (43) are used for pinning the joint position of calorie post (55) and annular groove (31).