Tracheostomy cannula and breathing machine pipeline connecting device
By introducing a locking block and limiting protrusion into the connection device between the tracheostomy cannula and the ventilator tubing, the problem of easy loosening of the connection is solved, a stable connection is achieved, and patient safety is ensured.
Patent Information
- Application Number
- CN202422642412.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing tracheostomy tube is prone to loosening when connected to the ventilator tubing, posing a safety hazard that could endanger the patient's life.
A device for connecting a tracheostomy cannula to a ventilator tubing was designed. By using a locking block and a limiting protrusion, a connection method of inserting first and then rotating is achieved, ensuring the stability of the connection.
It effectively prevents the ventilator extension tube from falling off, improves the safety and stability of the connection, and protects the patient's life.
Smart Images
Figure CN223586382U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of medical apparatus and instruments relates to a tracheostomy tube and breathing machine pipeline connecting device. BACKGROUND
[0002] At present, the tracheostomy tube and breathing machine pipeline are mainly connected together through the plug-in mode, and are connected by relying on friction, however, this connection mode has obvious defects in practical application, such as being very easy to fall off, and once accidental falling off occurs, the patient's life is easily endangered, and the safety and stability are low.
[0003] In summary, some existing technical solutions have the problem that the tracheostomy tube and breathing machine pipeline connection are easy to loosen, thereby endangering the patient's life, and have great room for improvement. SUMMARY
[0004] The utility model discloses a tracheostomy tube and breathing machine pipeline connecting device for solving the above problems existing in the prior art.
[0005] The utility model discloses a tracheostomy tube and breathing machine pipeline connecting device, which comprises a breathing machine extension pipe, a tracheostomy tube sleeve and a tracheostomy tube.
[0006] In the above-mentioned tracheostomy tube and breathing machine pipeline connecting device, the second connecting head is provided with a limiting protrusion, the limiting protrusion is located between the unlocking groove and the locking groove, and the locking block moves back and forth between the unlocking groove and the locking groove and passes through the limiting protrusion.
[0007] In the above-mentioned tracheostomy tube and breathing machine pipeline connecting device, the limiting protrusion is a circular arc protrusion.
[0008] In the above-mentioned tracheostomy tube and breathing machine pipeline connecting device, the first connecting head is a cylindrical structure, and the locking block is arranged on the inner wall of the first connecting head, when the locking block moves axially along the unlocking groove in the second connecting head, the second connecting head is inserted into the first connecting head or pulled out of the first connecting head.
[0009] In the air cutting sleeve and breathing machine pipeline connecting device, the number of the locking blocks is at least two, each of the locking blocks is distributed around the first connecting head, and the number of the locking slots and the unlocking slots is at least two and one-to-one corresponding, each of the locking slots and the unlocking slots is distributed around the second connecting head.
[0010] In the air cutting sleeve and breathing machine pipeline connecting device, the circumferential length of the locking block is less than the circumferential length of the locking slot, and the circumferential length of the locking block is less than the circumferential length of the unlocking slot.
[0011] In the air cutting sleeve and breathing machine pipeline connecting device, the breathing machine extension pipe further comprises a third connecting head, one end of the third connecting head is communicated with the first connecting head, and the other end of the third connecting head is used for being connected with the breathing machine.
[0012] In the air cutting sleeve and breathing machine pipeline connecting device, the air cutting sleeve further comprises a fourth connecting head, one end of the fourth connecting head is connected with the second connecting head, and the other end of the fourth connecting head is used for extending into the inside of the throat of the patient.
[0013] Compared with the prior art, the air cutting sleeve and breathing machine pipeline connecting device has the beneficial effects that:
[0014] 1. The breathing machine extension pipe is inserted into the locking slot of the air cutting sleeve through the locking block of the first connecting head, so as to fix the breathing machine extension pipe on the air cutting sleeve, and the first connecting head is connected through the mode of first insertion and then rotation, so that the breathing machine extension pipe is effectively prevented from falling off and endangering the life of the patient.
[0015] 2. When the locking block moves back and forth between the unlocking slot and the locking slot, the locking block passes through the limiting protrusion, the limiting protrusion can exert an acting force on the locking block to make the locking block not easily pass through, so that the locking block is prevented from being randomly slid from the locking slot to the unlocking slot to cause the first connecting head to fall off.
[0016] 3. The limiting protrusion is in the shape of an arc, so that the locking block can smoothly pass through the curved surface through the limiting protrusion under the premise of preventing falling off, the locking block is facilitated to slide from the unlocking slot to the locking slot, and the locking block is prevented from being stuck.
[0017] 4. The first connecting head is moved to control the locking block to move axially in the unlocking slot, so as to adjust the insertion and extraction of the second connecting head, and after the second connecting head is inserted into the first connecting head, the first connecting head can protect the second connecting head and the connection between the two. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structure schematic view of the air cutting sleeve and breathing machine pipeline connecting device.
[0019] Figure 2 It is an explosion schematic view of the tracheostomy tube and breathing machine pipeline connecting device.
[0020] Figure 3 It is a structure schematic view of the tracheostomy tube sleeve of the utility model.
[0021] Figure 4 It is a structure schematic view of the breathing machine extension tube of the utility model.
[0022] In the figure, 100, breathing machine extension tube;110, first connecting head;111, locking block;120, third connecting head;200, tracheostomy tube sleeve;210, second connecting head;211, unlocking groove;212, locking groove;213, limiting protrusion;220, fourth connecting head. DETAILED DESCRIPTION
[0023] The following is a specific embodiment of the utility model and in combination with the drawings, the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments.
[0024] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.
[0025] In addition, in the utility model, the description such as "first", "second", "one" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0026] In the utility model, unless otherwise specifically defined and limited, the terms "connection", "fixation" and the like should be broadly understood, for example, "fixation" can be fixed connection, or detachable connection, or integral;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.
[0027] In addition, the technical solutions of various embodiments of the utility model can be combined with each other, but must be based on the fact that a person having ordinary skill in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.
[0028] The specific embodiments described herein are merely illustrative of the utility model spirit. Those skilled in the art of the utility model to which the embodiments described can make various modifications or supplements or adopt similar ways instead, but will not deviate from the spirit of the utility model or exceed the scope defined by the appended claims.
[0029] As shown in Figures 1-4 A tracheostomy tube and breathing machine pipeline connecting device, comprising: a breathing machine extension tube 100 and a tracheostomy tube sleeve 200.
[0030] The breathing machine extension tube 100 comprises a first connecting head 110, and the first connecting head 110 is provided with a locking block 111.
[0031] The tracheostomy tube sleeve 200 comprises a second connecting head 210, the second connecting head 210 is a cylindrical structure, the second connecting head 210 is provided with an unlocking groove 211 along its axial direction and a locking groove 212 along its circumferential direction, the unlocking groove 211 and the locking groove 212 are communicated, the locking block 111 can move axially along the unlocking groove 211 and move circumferentially along the locking groove 212 in the second connecting head 210, and when the locking block 111 is located in the locking groove 212, the locking groove 212 limits the axial movement of the locking block 111 in the second connecting head 210.
[0032] In the embodiment, the breathing machine extension tube 100 is inserted into the locking groove 212 of the tracheostomy tube sleeve 200 through the locking block 111 of the first connecting head 110, so as to fix the breathing machine extension tube 100 on the tracheostomy tube sleeve 200, and the connection is achieved by the way of first insertion and then rotation, which effectively prevents the breathing machine extension tube 100 from falling off and endangering the patient's life.
[0033] As shown in Figures 1-4 On the basis of the above-mentioned embodiment, the second connecting head 210 is provided with a limiting protrusion 213, the limiting protrusion 213 is located between the unlocking groove 211 and the locking groove 212, and the locking block 111 passes through the limiting protrusion 213 when moving back and forth between the unlocking groove 211 and the locking groove 212.
[0034] In this embodiment, when the locking block 111 moves back and forth between the unlocking groove 211 and the locking groove 212, it passes through the limiting protrusion 213. The limiting protrusion 213 can apply a force to the locking block 111 so that it cannot easily pass through, thereby preventing the locking block 111 from sliding freely from the locking groove 212 to the unlocking groove 211 and causing the first connector 110 to fall off.
[0035] like Figures 1-4 As shown, based on the above embodiment, the limiting protrusion 213 is an arc-shaped protrusion.
[0036] In this embodiment, the limiting protrusion 213 is arc-shaped, which can ensure that the locking block 111 can smoothly transition through the curved surface of the limiting protrusion 213 while ensuring that it does not fall off, so that the locking block 111 can slide from the unlocking groove 211 into the locking groove 212 and prevent it from getting stuck.
[0037] like Figures 1-4 As shown, based on the above embodiment, the first connector 110 is a cylindrical structure, and the locking block 111 is disposed on the inner wall of the first connector 110. When the locking block 111 moves along the unlocking groove 211 in the axial direction of the second connector 210, the second connector 210 is inserted into the first connector 110 or pulled out from the first connector 110.
[0038] In this embodiment, the locking block 111 is axially moved within the unlocking slot 211 by moving the first connector 110, thereby adjusting the insertion and removal of the second connector 210. After the second connector 210 is inserted into the first connector 110, the first connector 110 can protect the second connector 210 and the connection between the two.
[0039] like Figures 1-4 As shown, based on the above embodiment, the number of locking blocks 111 is set to at least two, and each of the locking blocks 111 is distributed around the first connector 110. The number of locking slots 212 and unlocking slots 211 is set to at least two and they correspond one-to-one. Each of the locking slots 212 and unlocking slots 211 is distributed around the second connector 210.
[0040] In this embodiment, setting two or more locking blocks 111, unlocking slots 211 and locking slots 212 in a one-to-one correspondence can increase the stability of the connection between the first connector 110 and the second connector 210.
[0041] like Figures 1-4 As shown, based on the above embodiment, the circumferential length of the locking block 111 is less than the circumferential length of the locking groove 212, and the circumferential length of the locking block 111 is less than the circumferential length of the unlocking groove 211.
[0042] In the embodiment, the locking block 111 can be freely inserted into the locking groove 212 and rotated into the unlocking groove 211 without jamming, facilitating the operation of medical staff.
[0043] As shown in Figures 1-4 the above embodiment, the ventilator extension tube 100 further comprises a third connector 120, one end of the third connector 120 being in communication with the first connector 110, and the other end of the third connector 120 being used for connecting with a ventilator.
[0044] In the embodiment, the ventilator is in communication with the first connector 110 through the third connector 120, so as to deliver air to the first connector 110.
[0045] As shown in Figures 1-4 the above embodiment, the tracheal tube sleeve 200 further comprises a fourth connector 220, one end of the fourth connector 220 being connected with the second connector 210, and the other end of the fourth connector 220 being used for extending into the inside of the throat of a patient.
[0046] In the embodiment, the fourth connector 220 of the tracheal tube sleeve 200 is connected with the second connector 210, so that air enters the inside of the throat of a patient from the first connector 110 through the second connector 210 and the fourth connector 220.
Claims
1. A device for connecting a tracheostomy cannula to a ventilator tubing, characterized in that, include: A ventilator extension tube includes a first connector, the first connector being provided with a locking block; A gas cutting tube sleeve includes a second connector, which is a cylindrical structure. The second connector has an unlocking groove along its axial direction and a locking groove along its circumference. The unlocking groove and the locking groove are in communication. A locking block can move along the unlocking groove in the axial direction of the second connector and can move along the locking groove in the circumference of the second connector. When the locking block is located in the locking groove, the locking groove restricts the locking block from moving in the axial direction of the second connector.
2. The tracheostomy cannula and ventilator tubing connection device as described in claim 1, characterized in that: The second connector is provided with a limiting protrusion, which is located between the unlocking groove and the locking groove. When the locking block moves back and forth between the unlocking groove and the locking groove, it passes through the limiting protrusion.
3. The tracheostomy cannula and ventilator tubing connection device as described in claim 2, characterized in that: The limiting protrusion is an arc-shaped protrusion.
4. The tracheostomy cannula and ventilator tubing connection device as described in claim 1, characterized in that: The first connector is a cylindrical structure, and the locking block is disposed on the inner wall of the first connector. When the locking block moves axially along the unlocking groove of the second connector, the second connector is inserted into the first connector or pulled out of the first connector.
5. The tracheostomy cannula and ventilator tubing connection device as described in claim 4, characterized in that: The number of locking blocks is set to at least two, and each locking block is distributed around the first connector. The number of locking slots and unlocking slots is set to at least two and they correspond one-to-one. Each locking slot and unlocking slot is distributed around the second connector.
6. The tracheostomy cannula and ventilator tubing connection device as described in claim 5, characterized in that: The circumferential length of the locking block is less than the circumferential length of the locking groove, and the circumferential length of the locking block is less than the circumferential length of the unlocking groove.
7. The tracheostomy cannula and ventilator tubing connection device as described in claim 1, characterized in that: The ventilator extension tube also includes a third connector, one end of which is connected to the first connector, and the other end of which is used to connect to the ventilator.
8. The tracheostomy cannula and ventilator tubing connection device as described in claim 1, characterized in that: The tracheostomy tube also includes a fourth connector, one end of which is connected to the second connector, and the other end of which is used to extend into the patient's throat.