Collecting device for preventing sputum from overflowing for tracheotomy patient
By designing a collection device for preventing sputum spillover in patients with tracheostomy, and using a collection cover and discharge pipe to drain the sputum to the collection bag, the problem of sputum spillover and dumping after tracheostomy is solved, and the safe collection and storage of sputum is achieved.
Patent Information
- Application Number
- CN202420402425.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-04
AI Technical Summary
After tracheotomy, the patient's sputum is prone to overflow, resulting in contamination of the patient's clothing and bed sheets. The prior art sputum-collection tray cannot be effectively sealed, which poses a risk of sputum dumping.
A tracheostomy patient anti-sputum overflow collection device is designed, including intubation, connecting tube, collection cover, discharge tube and collection bag. Drain sputum to the collection bag by collecting hood and discharge tube to avoid sputum sputum sputum and dumping.
Effectively collect and store sputum, reduce the risk of sputum overflow and dumping, and avoid medical staff accidentally touching it during the operation and causing sputum to dump.
Smart Images

Figure CN222549883U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical equipment, in particular to a sputum collection device for preventing sputum from overflowing in patients with tracheotomy. Background Art
[0002] Tracheotomy is one of the important measures to relieve patients with upper airway obstruction and respiratory muscle paralysis. The situations that generally require tracheotomy include the following: 1. Laryngeal obstruction, acute or chronic laryngeal obstruction caused by pharyngeal inflammation, tumors, foreign bodies, trauma or scar stenosis, leading to hypoxia and suffocation; 2. Obstruction of lower respiratory tract secretions; 3. Patients who need ventilator-assisted breathing for a long time; 4. Preventive tracheotomy; 5. Other factors, such as some patients who need endotracheal anesthesia surgery but cannot be intubated through the mouth and nose, and patients with respiratory foreign bodies that cannot be removed through the throat.
[0003] After tracheotomy, patients often need to insert a tracheotomy tube into the trachea. However, existing tracheotomy patients sometimes have a very good cough reflex, and sputum is sprayed everywhere, which easily causes the patient's clothes and bed sheets to be contaminated, which does not meet the hospital infection requirements.
[0004] The Chinese utility model patent with authorization announcement number CN206587252U discloses a protective shield for preventing sputum from splashing after tracheotomy, comprising a protective shield body, a sputum collecting tray, a vertical tube-shaped central fixing device, a support frame, a sputum suction oxygen supply port and a cover. The main structural features are that the protective shield body is an inverted hemispherical structure, the sputum suction oxygen supply port is arranged at the upper end of the protective shield body, the edge of the sputum suction oxygen supply port is a vertical tube-shaped structure extending upward, and the cover is arranged at the upper end of the vertical tube-shaped structure; the sputum collecting tray is a concave disc-shaped structure, the central fixing device is arranged in the middle of the sputum collecting tray, and the vertical middle outer wall of the central fixing device is connected to the sputum collecting tray; the upper outer wall of the central fixing device is provided with an annular groove recessed inwardly, and an annular sleeve is inserted from top to bottom at the annular groove.
[0005] In the above structure, since the sputum is collected by the sputum collecting tray, the sputum collecting tray is not sealed, which leads to the risk of spilling when there is too much sputum. Utility Model Content
[0006] The purpose of the utility model is to provide a tracheotomy patient anti-sputum overflow collection device. The utility model can collect sputum into a storage space where sputum is not easy to pour out through a collection bag, thereby reducing the risk of sputum overflow or pouring out due to accidental contact.
[0007] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.
[0008] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide a tracheotomy patient sputum overflow prevention collection device, comprising:
[0009] Intubation, which is inserted into the patient's trachea;
[0010] The tracheotomy patient anti-sputum overflow collection device also includes:
[0011] A connecting tube is inserted on the cannula;
[0012] A collecting hood is sleeved on the end of the connecting tube away from the cannula and is used to collect sputum from the patient;
[0013] A discharge tube, arranged on the collection cover, for discharging sputum in the collection cover;
[0014] A collecting bag is arranged on the end of the discharge tube and is used to collect the sputum discharged from the collecting cover;
[0015] Wherein, the connecting pipe is provided with a connecting pipe for connecting the oxygen absorber.
[0016] Furthermore, the tracheotomy patient sputum overflow prevention collection device also includes:
[0017] The first drainage layer is arranged on the inner wall of the collecting cover and is used for draining the sputum in the collecting cover into the discharge pipe.
[0018] Furthermore, the first drainage layer surrounds the inner wall of the collecting cover; the height of one end of the first drainage layer close to the inner wall of the collecting cover is lower than the height of one end of the first drainage layer away from the inner wall of the collecting cover, so that the sputum on the inner wall of the collecting cover is collected at the junction of the first drainage layer and the inner wall of the collecting cover.
[0019] Furthermore, the first drainage layer is obliquely arranged on the inner wall of the collection cover;
[0020] The height of the first drainage layer near one end of the discharge pipe is lower than the height of the first drainage layer far from one end of the discharge pipe, so that the sputum on the first drainage layer flows toward the discharge pipe.
[0021] Furthermore, the tracheotomy patient sputum overflow prevention collection device also includes:
[0022] The second drainage layer is arranged on the inner wall of the collecting cover and is located below the first drainage layer;
[0023] There is a gap between the second drainage layer and the first drainage layer; and the upper end surface of the second drainage layer is parallel to the upper end surface of the first drainage layer.
[0024] Furthermore, the width of the second drainage layer is smaller than the width of the first drainage layer.
[0025] Furthermore, a discharge port for discharging sputum is provided on the collection cover; and a discharge pipe is connected to the discharge port;
[0026] The lowest point of the upper end surface of the second drainage layer is located at the lowest point of the discharge port.
[0027] Furthermore, the collecting cover is mounted on the connecting pipe by means of a buckle;
[0028] The diameter of one end of the connecting tube close to the collecting cover is the same as the diameter of one end of the inserting tube close to the connecting tube, so that the buckle can be directly sleeved on the inserting tube.
[0029] Furthermore, the tracheotomy patient sputum overflow prevention collection device also includes:
[0030] A transition pipe is sleeved on the discharge pipe;
[0031] A fixed pipe is inserted into the transition pipe;
[0032] Wherein, the collecting bag is communicated with the fixed tube.
[0033] Compared with the prior art, the utility model has the following beneficial effects:
[0034] 1. Collect and store sputum in a collection bag to prevent the doctor from accidentally touching the collection bag during surgery and causing the sputum to spill. Even if the doctor accidentally touches the collection bag, the sputum will only flow in the collection bag and will not spill onto the patient.
[0035] 2. By setting the outer diameter of the connecting tube and the cannula to be the same, the collection cover can be fixed on the connecting tube or the cannula by a buckle, allowing doctors to change the different usage methods of the tracheotomy patient anti-sputum overflow collection device according to whether an oxygen absorber is needed, thereby meeting a variety of usage scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.
[0037] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.
[0038] In the attached picture:
[0039] Figure 1 is an overall schematic diagram according to an embodiment of the present application;
[0040] Figure 2 yes Figure 1A cross-sectional view of
[0041] Figure 3 It is a schematic diagram of the structure in which the collecting cover is installed on the cannula.
[0042] Reference numerals:
[0043] 100. Collection device to prevent sputum overflow in patients with tracheotomy;
[0044] 101. Intubation;
[0045] 102. Connecting pipe;
[0046] 103, collecting cover; 103a, discharge port;
[0047] 104, discharge pipe;
[0048] 105. Collection bag;
[0049] 106. Connecting pipe;
[0050] 107. The first drainage layer;
[0051] 108. Second drainage layer;
[0052] 109. Transition pipe;
[0053] 110, fixed pipe;
[0054] 111. Buckle. DETAILED DESCRIPTION
[0055] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.
[0056] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.
[0057] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.
[0058] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".
[0059] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.
[0060] Reference Figure 1-3 The tracheotomy patient sputum overflow prevention collection device 100 comprises: an intubation tube 101, a connecting tube 102, a collecting cover 103, a discharge tube 104, and a collecting bag 105; the intubation tube 101 is inserted into the patient's body; the connecting tube 102 is sleeved on the upper end of the intubation tube 101 exposed outside the patient's body, and a connecting tube 106 connected to an oxygen absorber is provided on the connecting tube 102; the collecting cover 103 is sleeved on the end of the connecting tube 102 away from the intubation tube 101 through a buckle 111; a The discharge port 103a is used to discharge the sputum in the collecting cover 103. The discharge pipe 104 is fixed on the collecting cover 103, located at the discharge port 103a, and is connected with the collecting cover 103. The collecting bag 105 is arranged on the discharge pipe 104, and is used to collect the sputum flowing out of the discharge pipe 104. The outer diameter of the connection between the insertion tube 101 and the connecting tube 102 is the same as the outer diameter of the connection between the connecting tube 102 and the buckle 111, so that the collecting cover 103 can be directly put on the insertion tube 101 through the buckle 111.
[0061] When performing a tracheotomy, the doctor inserts the cannula 101 into the patient's trachea and connects an oxygenator to the connecting tube 106 to assist the patient's breathing. During the operation, the sputum coughed up by the patient enters the collection hood 103 through the cannula 101 and the connecting tube 102. The ejected sputum adheres to the inner wall of the collection hood 103, and then the sputum flows downward through the discharge pipe 104 and is collected in the collection bag 105.
[0062] The sputum coughed up by the patient is collected and processed by the collection cover 103 and the collection bag 105 to avoid contamination caused by sputum splashing.
[0063] When the patient does not need to use an oxygen concentrator for assisted breathing, the doctor can unplug the connecting tube 102 and directly put the collecting cover 103 onto the cannula 101 through the buckle 111, providing a variety of usage environments.
[0064] Reference Figure 2The tracheotomy patient anti-sputum overflow collection device 100 also includes: a first drainage layer 107 and a second drainage layer 108; the first drainage layer 107 is integrally formed on the collection cover 103 and is located on the inner wall of the collection cover 103. The first drainage layer 107 surrounds the collection cover 103. The height of one end of the first drainage layer 107 close to the inner wall of the collection cover 103 is lower than the end of the first drainage layer 107 far from the inner wall of the collection cover 103, and is inclined, so that the sputum flowing down from the inner wall of the collection cover 103 is accumulated at the connection between the first drainage layer 107 and the inner wall of the collection cover 103 without The sputum in the first drainage layer 107 will fall off the first drainage layer 107; the position on the first drainage layer 107 close to one end of the discharge port 103a is the lowest point of the first drainage layer 107, so that the sputum on the first drainage layer 107 can be drained to the discharge port 103a; the second drainage layer 108 is integrally formed on the inner wall of the collection cover 103, and is located below the first drainage layer 107. There is a gap between the first drainage layer 107 and the second drainage layer 108, and the width of the second drainage layer 108 is smaller than the width of the first drainage layer 107, and the upper end surface of the second drainage layer 108 is parallel to the upper end surface of the first drainage layer 107.
[0065] The lowest point on the upper end surface of the second drainage layer 108 is the same as the lowest point of the discharge port 103a, so that the sputum on the second drainage layer 108 flows to the discharge port 103a.
[0066] The sputum adhered to the inner wall of the collection cover 103 flows downward and finally flows to the first drainage layer 107. Under the action of gravity, the sputum is drained into the discharge pipe 104 and finally collected in the collection bag 105. A part of the ejected sputum adheres to the lower end surface of the first drainage layer 107. In order to avoid the sputum reflux caused by adhering to the lower end surface of the first drainage layer 107, a second drainage layer 108 is provided. The sputum on the lower end surface of the first drainage layer 107 flows downward to the second drainage layer 108 under the force of gravity. Then the second drainage layer 108 drains the sputum to the discharge port 103a, and the sputum flows into the collection bag 105 through the discharge pipe 104.
[0067] Reference Figure 2 A transition pipe 109 is sleeved on the discharge pipe 104, and the transition pipe 109 is interference fit with the discharge pipe 104. A fixed pipe 110 is inserted into the transition pipe 109, and the fixed pipe 110 is interference fit with the transition pipe 109. The collection bag 105 is fixed on the fixed pipe 110 and is connected with the fixed pipe 110.
[0068] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.
Claims
1. A sputum collection device for preventing sputum from overflowing in patients with tracheotomy, comprising: An intubation tube (101) is inserted into the patient's trachea; Features: The tracheotomy patient sputum overflow prevention collection device further comprises: A connecting tube (102) inserted into the inserting tube (101); A collecting cover (103), which is sleeved on an end of the connecting tube (102) away from the insertion tube (101) and is used to collect sputum of the patient; A discharge pipe (104), disposed on the collection cover (103), and used for discharging sputum in the collection cover (103); A collecting bag (105) is sleeved on the end of the discharge tube (104) and is used to collect sputum discharged from the collecting cover (103); The connecting pipe (102) is provided with a connecting pipe (106) for connecting to an oxygen absorber.
2. The sputum collecting device for tracheotomy patients to prevent sputum overflow according to claim 1, characterized in that: The tracheotomy patient sputum overflow prevention collection device further comprises: The first drainage layer (107) is arranged on the inner wall of the collection cover (103) and is used to drain the sputum in the collection cover (103) into the discharge pipe (104).
3. The sputum collecting device for tracheotomy patients to prevent overflow according to claim 2, characterized in that: The first drainage layer (107) surrounds the inner wall of the collecting hood (103); the height of one end of the first drainage layer (107) close to the inner wall of the collecting hood (103) is lower than the height of one end of the first drainage layer (107) away from the inner wall of the collecting hood (103), so that the sputum on the inner wall of the collecting hood (103) is collected at the junction of the first drainage layer (107) and the inner wall of the collecting hood (103).
4. The sputum collecting device for preventing sputum overflow in patients with tracheotomy according to claim 3, characterized in that: The first drainage layer (107) is obliquely arranged on the inner wall of the collection cover (103); The height of the first drainage layer (107) at one end close to the discharge pipe (104) is lower than the height of the first drainage layer (107) at one end away from the discharge pipe (104), so that the sputum on the first drainage layer (107) flows toward the discharge pipe (104).
5. The sputum collecting device for preventing sputum overflow in patients with tracheotomy according to claim 4, characterized in that: The tracheotomy patient sputum overflow prevention collection device further comprises: A second drainage layer (108) is provided on the inner wall of the collection cover (103) and is located below the first drainage layer (107); There is a gap between the second drainage layer (108) and the first drainage layer (107); and the upper end surface of the second drainage layer (108) is parallel to the upper end surface of the first drainage layer (107).
6. The sputum collecting device for preventing sputum overflow in patients with tracheotomy according to claim 5, characterized in that: The width of the second drainage layer (108) is smaller than the width of the first drainage layer (107).
7. The sputum collecting device for preventing sputum overflow in patients with tracheotomy according to claim 5, characterized in that: The collecting cover (103) is provided with a discharge port (103a) for discharging sputum; the discharge pipe (104) is connected to the discharge port (103a); The lowest point of the upper end surface of the second drainage layer (108) is located at the lowest point of the discharge port (103a).
8. The sputum collection device for preventing sputum overflow in patients with tracheotomy according to claim 1, characterized in that: The collecting cover (103) is mounted on the connecting pipe (102) by snapping; The diameter of one end of the connecting tube (102) close to the collecting cover (103) is the same as the diameter of one end of the insert tube (101) close to the connecting tube (102), so that the buckle can be directly mounted on the insert tube (101).
9. The sputum collecting device for preventing sputum overflow in patients with tracheotomy according to claim 1, characterized in that: The tracheotomy patient sputum overflow prevention collection device further comprises: A transition pipe (109) is sleeved on the discharge pipe (104); A fixed pipe (110) inserted into the transition pipe (109); Wherein, the collecting bag (105) is in communication with the fixing tube (110).
Citation Information
Patent Citations
Tracheotomy rear defence sputum splash protection casing
CN206587252U