Protective cover for tracheotomy

Abstract

The utility model belongs to the technical field of tracheotomy protection covers, and particularly relates to a protection cover for tracheotomy. Comprising a protective cover body with a leftward cover opening, connecting rings are connected to the front side wall and the rear side wall of the protective cover body correspondingly, an internally-and-externally-communicated mounting hole is formed in the protective cover body, a connecting cylinder in interference fit with the mounting hole is installed in the mounting hole in a penetrating mode, a cylinder opening of the connecting cylinder is located in the protective cover body, and an internally-and-externally-communicated through hole is formed in the cylinder bottom of the connecting cylinder; the left end of the guide pipe penetrates out of the cover opening of the protective cover body and is located on the outer side of the protective cover body. By means of the characteristic that the connecting cylinder and the protective cover body are convenient to disassemble, the oxygen inhalation tube and the humidifying tube are disassembled from the protective cover body through disassembly of the connecting cylinder, so that loosening and fixing of the protective cover body are reduced, and the workload of medical staff is reduced to a certain degree.

Description

Technical Field

[0001] The utility model belongs to the technical field of tracheotomy protective covers, in particular to a protective cover for tracheotomy surgery. Background Art

[0002] After tracheotomy, the artificial airway is connected to the outside world. Dust and foreign objects may enter the trachea and cause lung infection. The patient's sputum often splashes, polluting the indoor environment of the ward and increasing the number of times nurses clean the bed sheets. Therefore, a protective cover is needed for protection.

[0003] Although the protective cover in the prior art can provide protection for the patient, when the patient needs to go out for examination or get out of bed for rehabilitation training, the oxygen tube and the humidification tube need to be taken out of the patient's trachea. Some protective covers are connected to the oxygen tube and the humidification tube and are not easy to disassemble, which means that the protective cover must also be removed together. Loosening and fixing the protective cover many times increases the workload of medical staff and the number of hand hygiene times. Utility Model Content

[0004] The utility model aims to provide a protective cover for tracheotomy surgery, which can reduce the number of times the protective cover is loosened and fixed, and reduce the workload of medical staff to a certain extent.

[0005] The protective cover for tracheotomy surgery comprises a protective cover body with a cover opening facing leftward, and connecting rings are connected to the front and rear side walls of the protective cover body. The protective cover body is provided with a mounting hole that communicates with the inside and outside, and a connecting tube that is interference fit with the protective cover body is passed through the mounting hole. The tube opening of the connecting tube is located in the protective cover body, and the bottom of the connecting tube is provided with a through hole that communicates with the inside and outside. A catheter is independently passed through the through hole, and the left end of the catheter passes through the cover opening of the protective cover body and is located outside thereof.

[0006] Furthermore, a limiting tube for increasing the stability of the catheter is fixed at the bottom of the connecting tube corresponding to the through hole, and the limiting tube is communicated with the through hole.

[0007] Furthermore, a rim is provided at the edge of the cover opening of the protective cover body.

[0008] Furthermore, the edging is made of silicone material.

[0009] Furthermore, a hoop is installed in the installation hole, the hoop is made of elastic material, and the connecting tube is inserted into the hoop and has an interference fit with the hoop.

[0010] Furthermore, the hoop is made of silicone material.

[0011] Furthermore, an annular groove is provided on the inner ring of the hoop ring, and an annular protrusion which can be inserted into the annular groove is provided on the outer side wall of the connecting tube.

[0012] Furthermore, a retaining ring is sleeved on the connecting tube to limit its transition into the protective cover body, and the retaining ring is pressed against the hoop ring.

[0013] Furthermore, a connecting belt is connected to the outer side wall of the connecting tube or the retaining ring, and the other end of the connecting belt is connected to an end cover that can cover the tube opening of the connecting tube, and the connecting belt is made of soft material.

[0014] Furthermore, the right end of the catheter is connected to a connecting hose that is in communication therewith, the other end of the connecting hose is connected to a three-way valve, and the other two connecting ports of the three-way valve are respectively connected to an oxygen inhalation tube and a humidification tube.

[0015] Furthermore, the protective cover body is provided with a vent hole communicating with the inside and outside.

[0016] Furthermore, the cover opening of the protective cover body is in an arc-shaped structure that fits closely with the neck of a human body.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model takes advantage of the convenient disassembly between the connecting tube and the protective cover body, and the oxygen inhalation tube and the humidification tube are removed from the protective cover body by disassembling the connecting tube, thereby reducing the loosening and fixing of the protective cover body, and reducing the workload of medical staff to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0021] Figure 3 for Figure 1 A right view structural diagram of ;

[0022] Figure 4 It is a three-dimensional structural diagram of the utility model;

[0023] The names of the components in the figure are: 1. protective cover body 2, connecting tube 3, connecting head 4, connecting hose 5, hoop 6, retaining ring 7, end cover 8, conduit 9, connecting block 10, connecting ring. DETAILED DESCRIPTION

[0024] The present invention is further described below through specific embodiments in conjunction with the accompanying drawings, but is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0025] Example

[0026] The protective cover for tracheotomy described in this embodiment is as follows: Figure 1 and Figure 4 As shown, it includes a protective cover body 1 with a mask opening facing left, the protective cover body 1 is made of PVC material, and a vent hole communicating with the inside and outside is opened on the protective cover body 1, and the diameter of the vent hole is about 0.6 cm, which is convenient for ventilation and air permeability of the patient and increases the comfort; the mask opening of the protective cover body 1 is an arc-shaped structure that fits the neck of the human body; when in use, the mask opening of the protective cover body 1 fits the neck of the patient to increase the comfort. In addition, the edge of the mask opening of the protective cover body 1 is provided with an edge, and the edge is made of silicone material. The protective cover body 1 fits the neck of the patient through the silicone edge, which can not only increase the comfort of the patient, but also prevent sputum leakage to a certain extent;

[0027] like Figure 3 As shown, the front and rear side walls of the protective cover body 1 are connected with connecting rings 10, which are rectangular in structure and connected to the outer side wall of the protective cover body 1 through a connecting block 9. The connecting block 9 is provided with connecting holes communicating with each other from top to bottom. The connecting ring 10 is provided with an opening and has a certain plasticity. When installing, the opening of the connecting ring 10 is enlarged so that both ends of the opening are inserted into the connecting holes. When in use, the strap is connected to the protective cover body 1 through the connecting ring 10, and the protective cover body 1 is fixed to the patient's neck through the strap.

[0028] like Figure 1 and Figure 2 As shown, the protective cover body 1 is provided with a mounting hole that is communicated with the inside and the outside, and a connecting tube 2 that is an interference fit is installed in the mounting hole, and the tube mouth of the connecting tube 2 is located in the protective cover body 1; a hoop ring 5 is installed in the mounting hole, and the hoop ring 5 is made of silicone material; the connecting tube 2 is installed in the hoop ring 5 and is in an interference fit with it; when in use, the connecting tube 2 is forcibly inserted into the hoop ring 5 to achieve the connection between the connecting tube 2 and the mounting hole. At the same time, the hoop ring 5 is made of silicone material and has good elasticity. It will not be damaged by the forced penetration of the connecting tube 2. When in use, it is only necessary to insert the connecting tube 2 into the hoop ring 5 to achieve the connection between the two. When dismantling, it can be directly pulled out, which has the characteristics of easy installation and disassembly; a mounting groove is provided on the outer ring of the hoop ring 5, and it is installed in the mounting hole through the elastic deformation of the hoop ring 5; as shown Figure 2As shown, an annular groove is provided on the inner ring of the hoop ring 5, and an annular protrusion that can be inserted into the annular groove is provided on the outer side wall of the connecting tube 2. The cooperation between the annular groove and the annular protrusion can play a role in positioning the connecting tube 2 to a certain extent, and at the same time increase the tightness of the connection between the connecting tube 2 and the hoop ring 5; the protrusion height of the annular protrusion is between 1 and 2 mm, and the protrusion part is arc-shaped; a retaining ring 6 is sleeved on the connecting tube 2 to limit its transition into the protective cover body 1, and the retaining ring 6 rests on the hoop ring 5; in the process of the connecting tube 2 being passed into the hoop ring 5, the situation that the connecting tube 2 is transitionally penetrated due to improper force is avoided, so it is blocked by the retaining ring 6, and when the retaining ring 6 rests on the right side of the hoop ring 5, the annular protrusion is just located in the annular groove;

[0029] like Figure 1 As shown, a through hole communicating with the inside and outside is opened at the bottom of the connecting tube 2, and a catheter 8 is independently installed in the through hole; a limiting tube for increasing the stability of the catheter 8 is fixed at the bottom of the connecting tube 2 corresponding to the through hole, the limiting tube is communicated with the through hole, and the catheter 8 is installed in the through hole, and a transition fit is adopted between the two, and the catheter 8 can move left and right in the through hole, so that its use length can be adjusted according to the needs of each patient, and the left end of the catheter 8 passes through the mask opening of the protective cover body 1 and is located outside thereof, that is, the length of the catheter 8 needs to be greater than the height of the protective cover body 1, and the catheter 8 can be inserted into the trachea when the protective cover body 1 is worn on the patient's neck. During production, the length of the catheter 8 should be between 4.5cm-6.5cm, the inner diameter of the catheter 8 is about 3mm, and the diameter of the connecting tube 2 is between 1.8cm-2cm;

[0030] A connecting belt is connected to the outer wall of the connecting tube 2 or the retaining ring 6, and the other end of the connecting belt is connected to an end cap 7 that can cover the tube mouth of the connecting tube 2. The connecting belt is made of soft material; the end cap 7 is made of rubber material and is connected to the connecting tube 2 or the retaining ring 6 through the connecting belt. The connecting tube 2 is a disposable product. After use, the tube mouth of the connecting tube 2 is closed by the end cap 7, which can prevent the spread of bacteria to a certain extent.

[0031] The right end of the catheter 8 is connected to a connecting hose 4 which is in communication with it, and the other end of the connecting hose 4 is connected to a three-way valve, and the other two connecting ports of the three-way valve are respectively connected to an oxygen inhalation tube and a humidification tube; the connecting hose 4 is connected to the catheter 8 through a connector 3, and the connector 3 is mounted on the right end of the catheter 8 and can be disassembled; the humidification tube and the oxygen inhalation tube are connected and communicated with the catheter 8 through the three-way valve, and the oxygen or moisture is controlled to enter the patient's trachea by switching the three-way valve switch, which reduces pollution and also reduces the workload of medical staff for frequently replacing the oxygen inhalation tube and the humidification tube;

[0032] During actual use, the protective cover body 1 is worn on the patient's neck. When the patient needs to go out for examination or get out of bed for rehabilitation training, the oxygen inhalation tube and the humidification tube can be disassembled by simply pulling out the connecting tube 2 from the protective cover body 1, thereby reducing the number of loosening and fixing times of the protective cover body 1. At the same time, the convenient disassembly and assembly between the connecting tube 2 and the protective cover body 1 can reduce the workload of medical staff to a certain extent.

Claims

1. A protective cover for tracheotomy surgery, comprising a protective cover body (1) with a cover opening facing left, and connecting rings (10) are connected to the front and rear side walls of the protective cover body (1), characterized in that: The protective cover body (1) is provided with a mounting hole communicating with the inside and outside, a connecting tube (2) is installed in the mounting hole in an interference fit therewith, the tube mouth of the connecting tube (2) is located in the protective cover body (1), the tube bottom of the connecting tube (2) is provided with a through hole communicating with the inside and outside, a conduit (8) is independently installed in the through hole, and the left end of the conduit (8) passes through the cover mouth of the protective cover body (1) and is located outside thereof.

2. The protective cover for tracheotomy according to claim 1, characterized in that: A limiting tube for increasing the stability of the guide tube (8) is fixed at the bottom of the connecting tube (2) corresponding to the through hole, and the limiting tube is communicated with the through hole.

3. The protective cover for tracheotomy according to claim 1, characterized in that: The edge of the cover opening of the protective cover body (1) is provided with an edge wrapping.

4. The protective cover for tracheotomy according to claim 3, characterized in that: The edging is made of silicone material.

5. The protective cover for tracheotomy according to claim 1, characterized in that: A hoop ring (5) is installed in the installation hole. The hoop ring (5) is made of elastic material. The connecting tube (2) is inserted into the hoop ring (5) and is in interference fit with the hoop ring (5).

6. The protective cover for tracheotomy according to claim 5, characterized in that: The hoop (5) is made of silicone material.

7. The protective cover for tracheotomy according to claim 5, characterized in that: An annular groove is provided on the inner ring of the hoop ring (5), and an annular protrusion which can be inserted into the annular groove is provided on the outer wall of the connecting tube (2).

8. The protective cover for tracheotomy according to claim 5, characterized in that: The connecting tube (2) is sleeved with a retaining ring (6) for limiting its transition into the protective cover body (1), and the retaining ring (6) is pressed against the hoop ring (5).

9. The protective cover for tracheotomy according to claim 8, characterized in that: A connecting belt is connected to the outer wall of the connecting tube (2) or the retaining ring (6), and the other end of the connecting belt is connected to an end cover (7) that can cover the tube mouth of the connecting tube (2), and the connecting belt is made of soft material.

10. The protective cover for tracheotomy surgery according to claim 1, characterized in that: The right end of the catheter (8) is connected to a connecting hose (4) communicating therewith, the other end of the connecting hose (4) is connected to a three-way valve, and the other two connecting ports of the three-way valve are respectively connected to an oxygen inhalation tube and a humidification tube.

11. The protective cover for tracheotomy surgery according to claim 1, characterized in that: The protective cover body (1) is provided with a vent hole communicating with the inside and outside.

12. The protective cover for tracheotomy surgery according to claim 1, characterized in that: The cover opening of the protective cover body (1) is in an arc-shaped structure that fits closely to the neck of a human body.

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