Tool bag for sputum suction
By introducing the peristaltic structure of the annular through groove and hose and the funnel-shaped suction hole in the suction tool kit, the existing suction tool blockage problem is solved, the fluidity and suction efficiency of the sputum is improved, and the leaves are opened and closed Preventing backflow, achieving more efficient sputum collection.
Patent Information
- Application Number
- CN202420821913.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-04-18
AI Technical Summary
Existing sputum suction tools are prone to clogging when the patient's sputum concentration is high, affecting the sputum absorption efficiency.
A tool kit for suction is designed, including a suction tube, connecting tube, negative pressure device and control component that is horizontally arranged. By setting an annular through groove and hose in the connecting tube, a moving structure similar to intestinal peristalsis is formed to promote the The sputum flows, and open and close leaves are used to prevent backflow. The suction hole adopts a funnel structure to facilitate the entry of sputum.
It effectively avoids sputum blockage, improves the absorption efficiency and collection effect of sputum, and reduces the operation complexity and the risk of backflow caused by misoperation.
Smart Images

Figure CN222357814U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sanitary drainage, in particular to a tool kit for suctioning sputum. Background Art
[0002] Patients with respiratory diseases usually secrete a lot of sputum, and medical staff often need to use a sputum suction device to suck out the sputum for the patient at regular intervals, and the sputum samples also need to be analyzed. The existing technology mainly sucks out sputum through a soft tube or directly sucks sputum through a curved hard tube.
[0003] In existing sputum suction measures, a disposable sputum suction tube is usually used as a sputum suction tool, one end of the sputum suction tube is connected to a controllable negative pressure end, and the other end is a sputum suction end with a hole. When sputum suction is required, the negative pressure end is connected to negative pressure, and the sputum suction end is inserted into the patient's artificial airway or oral and nasal cavity for sputum suction. When the patient's sputum concentration is high, it is easy to cause the sputum suction tube to be blocked, affecting the suction of sputum. Utility Model Content
[0004] The utility model aims to provide a tool kit for sputum suction, which has a simple structure and is conducive to sputum passing through a connecting tube.
[0005] The sputum suction tool kit comprises a horizontally arranged sputum suction tube, a connecting tube is horizontally fixed to the right end of the sputum suction tube, a connecting block is fixed to the right end of the connecting tube, a negative pressure device is fixed to the right end of the connecting block, a collecting tube is detachably connected to the bottom of the connecting block, a plurality of sputum suction holes communicating with the inside and outside are opened at the left end of the sputum suction tube, and a control component which is conducive to the flow of sputum is arranged in the connecting tube.
[0006] Furthermore, the control component includes a hose, a channel is opened in the connecting pipe, a water inlet is installed at the right end of the channel, and a plurality of through grooves communicating with the channel are opened on the inner wall of the connecting pipe. The through grooves are annular in structure, and hoses are fixed in the through grooves.
[0007] Furthermore, at least three opening and closing blades are fixed to the right end of the inner wall of the sputum suction tube. In a natural state, the movable ends of the opening and closing blades fit together to close the sputum suction tube.
[0008] Furthermore, the opening and closing blades are made of plastic material.
[0009] Furthermore, the sputum suction hole is arranged on the left end and the side wall of the sputum suction tube.
[0010] Furthermore, the sputum suction holes are all in a funnel structure.
[0011] Furthermore, a first through hole communicating left and right is opened in the connecting block, a second through hole communicating inside and outside is opened on the lower hole wall of the first through hole, an extension tube is installed at the bottom of the second through hole, a connecting head is mounted on the outside of the extension tube, the lower end of the connecting head is installed on the liquid inlet of the collecting cylinder, a metal plate is inlaid at the bottom of the connecting block, and a magnetic block for adsorbing the metal plate is installed on the top of the connecting head.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] In the utility model, the sputum suction tube is inserted into the respiratory tract, the sputum suction hole is close to the sputum, and negative pressure is provided into the sputum suction tube through the negative pressure device to suck the sputum into the sputum suction tube. When the sputum passes through the connecting tube, under the action of the control component, an active structure similar to intestinal peristalsis is formed in the connecting tube, which is conducive to the sputum passing through the connecting tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 for Figure 1 A partial enlarged view of the middle A;
[0016] Figure 3 for Figure 1 A partial enlarged view of point B in the middle;
[0017] Figure 4 This is a diagram of the use state of the utility model;
[0018] The names of the components in the figure are: 1. Suction tube; 2. Connecting tube; 3. Water inlet; 4. Connecting block; 5. Negative pressure device; 6. Collecting tube; 7. Hose; 8. Through groove; 9. Channel; 10. Connecting head; 11. Extension tube; 12. Magnetic block; 13. Metal plate; 14. Suction hole; 15. Opening and closing blades. DETAILED DESCRIPTION
[0019] The present invention is further described below through specific embodiments in conjunction with the accompanying drawings, but the present invention is not limited thereto. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
[0020] Example 1
[0021] A sputum suction tool kit described in this embodiment, such as Figures 1 to 4 As shown, it includes a horizontally arranged sputum suction tube 1, which extends into the patient's respiratory tract to suck sputum;
[0022] A connecting tube 2 is horizontally fixed to the right end of the sputum suction tube 1, a connecting block 4 is fixed to the right end of the connecting tube 2, the left end of the connecting tube 2 is fixed to the right end of the sputum suction tube 1, the right end of the connecting tube 2 is fixed to the left wall of the connecting block 4, the connecting tube 2 is connected to the sputum suction tube 1, and the sputum is collected in the collecting tube 6 after passing through the sputum suction tube 1 and the connecting tube 2; a negative pressure device 5 is fixed to the right end of the connecting block 4, the negative pressure device 5 is used to provide the negative pressure required for sputum suction, so that the sputum suction tube 1 absorbs sputum, the negative pressure device 5 is a prior art, and the negative pressure system of the operating room can be used, and negative pressure tools such as syringes can also be used to provide the negative pressure required for sputum suction;
[0023] The bottom of the connection block 4 is detachably connected to a collecting tube 6, which is used to collect sputum. The detachable connection allows for quick disassembly and installation of the collecting tube 6.
[0024] The left end of the sputum suction tube 1 is provided with a plurality of sputum suction holes 14 communicating with each other inside and outside, and sputum is sucked into the sputum suction tube 1 through the sputum suction holes 14;
[0025] The connecting tube 2 is provided with a hose 7, a channel 9 is provided in the connecting tube 2, a water inlet 3 is installed at the right end of the channel 9, the channel 9 is provided around the circumferential direction of the connecting tube 2, and is a circular tube structure, a water injection device is connected at the water inlet 3 to control the water flow in the channel 9, and a syringe is generally used to inject or pump water into the channel 9; a plurality of through grooves 8 communicating with the channel 9 are provided on the inner wall of the connecting tube 2, and the through grooves 8 connect the channel 9 with the connecting tube 2; the through grooves 8 are annular in structure, and hoses 7 are fixed in the through grooves 8, and the hoses 7 are fixed in the through grooves 8; this paragraph of text as a whole constitutes a control component that is conducive to the flow of sputum, and when the control component is used, when water is injected into the channel 9, the water After the flow fills the channel 9, it flows to the through groove 8, squeezing the inner wall of the hose 7 into the connecting pipe 2, and then the water flow in the channel 9 is extracted to restore the hose 7 to its original state. The above operation is repeated repeatedly to form an active structure similar to intestinal peristalsis, which is conducive to the flow of sputum in the connecting pipe 2 and avoids sputum clogging in the connecting pipe 2; of course, the control component can also use a hose 7, install the hose 7 in the connecting pipe 2, and fix the hose 7 on the inner wall of the connecting pipe 2 with the outer wall of the through groove 8 staggered. When water is injected into the channel 9, the water flows into the connecting pipe 2 through the through groove 8, squeezing the hose 7, and can also form the same structure, which is conducive to the flow of the connecting pipe 2 in the hose 7.
[0026] When this embodiment is used, the sputum suction tube 1 is inserted into the patient's respiratory tract, the sputum suction hole 14 is attached to the sputum, and the negative pressure device 5 provides negative pressure to suck the sputum into the sputum suction tube 1. After the sputum passes through the sputum suction tube 1, the connecting tube 2 and the connecting block 4, it is collected in the collecting tube 6. When the sputum passes through the connecting tube 2, the local inner diameter of the connecting tube 2 is changed by the control component, which is conducive to the flow of sputum in the connecting tube 2 and facilitates the suction and collection of the sputum.
[0027] Example 2
[0028] This embodiment further illustrates the technology. Figure 1 and Figure 4 As shown, at least three opening and closing blades 15 are fixed to the right end of the inner wall of the sputum suction tube 1. In the natural state, the movable ends of the opening and closing blades 15 fit together to close the sputum suction tube 1, the left end of the opening and closing blades 15 is fixed on the inner wall of the sputum suction tube 1, and the right end of the opening and closing blades 15 is the movable end of the opening and closing blades 15. The right ends of the opening and closing blades 15 fit together to close the sputum suction tube 1. During sputum suction, the negative pressure provided causes the movable ends of the opening and closing blades 15 to open, and the sputum passes through the opening and closing blades 15 and enters the connecting tube 2. When the sputum suction is completed or the negative pressure stops, the movable ends of the three opening and closing blades 15 fit together again to close the sputum suction tube 1, so as to avoid the sputum backflow when the sputum suction tube 1 is taken out after the sputum suction is completed, or when the negative pressure stops due to misoperation, which affects the normal use of the sputum suction tube 1.
[0029] In this embodiment, the opening and closing blades 15 are arranged to be tilted to the right. When sputum flows back, the tilted opening and closing blades 15 can block the sputum and further prevent the sputum from flowing back.
[0030] The opening and closing blades 15 are made of plastic material. The opening and closing blades 15 made of plastic material have good local bending properties. Under the action of negative pressure, the movable end of the opening and closing blade 15 bends to open the suction tube 1. After the negative pressure stops, the movable end of the opening and closing blade 15 recovers its deformation to block the suction tube 1.
[0031] Example 3
[0032] This embodiment further illustrates the technology. Figure 1 and Figure 4 As shown, the suction holes 14 are provided on the left end and the side wall of the suction tube 1. The suction holes 14 are provided at multiple positions to facilitate the entry of sputum into the suction tube 1, reduce the operation of rotating the suction tube 1 to align with the sputum, and facilitate use.
[0033] The sputum suction holes 14 are all in a funnel structure, and the diameter of the outer opening of the sputum suction hole 14 is larger than the inner opening of the sputum suction hole 14, which is conducive to sputum entering the sputum suction tube 1 through the sputum suction hole 14 while preventing sputum from flowing out of the sputum suction tube 1 through the sputum suction hole 14.
[0034] Example 4
[0035] This embodiment further illustrates the technology. Figure 1 and Figure 3 As shown, a first through hole is provided in the connecting block 4, the left end of the first through hole is connected to the connecting pipe 2, and the right end is connected to the negative pressure device 5;
[0036] A second through hole communicating with the inside and outside is opened on the lower hole wall of the first through hole, the upper end of the second through hole is connected to the first through hole, and the lower end is communicated with the outside;
[0037] An extension tube 11 is installed at the bottom of the second through hole, and the upper end of the extension tube 11 is fixed to the lower end of the second through hole;
[0038] A connector 10 is sleeved on the outer side of the extension tube 11, and the connector 10 is a tubular structure;
[0039] The lower end of the connector 10 is mounted on the liquid inlet of the collecting tube 6, and the lower end of the connector 10 is mounted on the collecting tube 6 and is connected to the collecting tube 6;
[0040] A metal plate 13 is inlaid at the bottom of the connection block 4. A groove is provided at the bottom of the connection block 4. The metal plate 13 is inlaid in the groove. The metal plate 13 is made of a metal that can be adsorbed by the magnetic block 12, such as iron.
[0041] A magnetic block 12 for adsorbing the metal plate 13 is installed on the top of the connector 10 . After the upper end of the connector 10 is close to the metal plate 13 , the connector 10 is fixed to the bottom of the connecting block 4 through the magnetic block 12 .
[0042] When this embodiment is used, the connector 10 is mounted on the extension tube 11. When the connector 10 is close to the metal plate 13, the collecting tube 6 is fixed to the bottom of the connecting block 4 by the magnetic block 12, so that the collecting tube 6 can be quickly disassembled and installed.
Claims
1. A tool kit for suctioning sputum, comprising a horizontally arranged sputum suction tube (1), a connecting tube (2) being horizontally fixed to the right end of the sputum suction tube (1), a connecting block (4) being fixed to the right end of the connecting tube (2), and a negative pressure device (5) being fixed to the right end of the connecting block (4), characterized in that: The bottom of the connecting block (4) is detachably connected to a collecting cylinder (6); the left end of the sputum suction tube (1) is provided with a plurality of sputum suction holes (14) communicating with each other; and a control component that is conducive to the flow of sputum is arranged in the connecting tube (2).
2. The sputum suction tool kit according to claim 1, characterized in that: The control assembly comprises a hose (7), a channel (9) is provided in the connecting pipe (2), a water inlet (3) is installed at the right end of the channel (9), a plurality of through grooves (8) communicating with the channel (9) are provided on the inner wall of the connecting pipe (2), the through grooves (8) are annular in structure, and the hoses (7) are fixed in the through grooves (8).
3. The sputum suction tool kit according to claim 1, characterized in that: At least three opening and closing blades (15) are fixed to the right end of the inner wall of the sputum suction tube (1). In a natural state, the movable ends of the opening and closing blades (15) fit together to close the sputum suction tube (1).
4. The sputum suction tool kit according to claim 3, characterized in that: The opening and closing blades (15) are made of plastic material.
5. The sputum suction tool kit according to claim 1, characterized in that: The sputum suction hole (14) is arranged on the left end and the side wall of the sputum suction tube (1).
6. The sputum suction tool kit according to claim 5, characterized in that: The sputum suction holes (14) are all in the form of a funnel structure.
7. The sputum suction tool kit according to claim 1, characterized in that: The connecting block (4) is provided with a first through hole communicating with each other on the left and right sides, a second through hole communicating with each other on the inside and outside sides is provided on the lower hole wall of the first through hole, an extension tube (11) is installed at the bottom of the second through hole, a connecting head (10) is sleeved on the outside of the extension tube (11), the lower end of the connecting head (10) is installed on the liquid inlet of the collecting cylinder (6), a metal plate (13) is inlaid at the bottom of the connecting block (4), and a magnetic block (12) for adsorbing the metal plate (13) is installed on the top of the connecting head (10).