Tracheotomy sputum collecting device
By designing a tracheostomy sputum collection device with a sputum collection basin, cover, and sputum collection cylinder, the problems of sputum splashing and inconvenient cleaning are solved, achieving effective sputum collection and easy cleaning, and reducing the burden on patients.
Patent Information
- Application Number
- CN202422335161.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-09-24
AI Technical Summary
After a tracheotomy, sputum from patients is prone to splashing and accumulating, making it difficult to clean. Existing devices cannot effectively prevent splashing and are inconvenient to clean.
A tracheostomy sputum collection device was designed, including a sputum collection basin, a cover, and a sputum collection tube. The cover prevents sputum from splashing, and the sputum collection tube clears sputum through suction. The sputum collection tube can be detachably supported on the bed surface on both sides of the patient's neck to reduce weight.
It effectively prevents sputum splashing, simplifies the sputum clearing process, reduces the burden on patients, and improves the stability and ease of cleaning of the device.
Smart Images

Figure CN223760202U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical technology field especially relates to a trachea incision sputum collecting device. BACKGROUND
[0002] Trachea incision operation as an important measure of rescuing critical patients is widely applied to various operations. After trachea incision operation, patients do not breathe through mouth and nose, but breathe through trachea incision, and all trachea incision need to wear trachea cannula. Sometimes foreign matter will drop into trachea cannula, which endangers the health of patients. And when patients cough, sputum will splash out from trachea cannula, which not only dirties bed sheet and clothes, but also causes infection of others. Therefore, in patent CN201621385274.8 trachea incision postoperative protection cover for preventing sputum splashing, the purpose of blocking sputum splashing and collecting sputum can be achieved. However, the splashed sputum falls in the sputum collecting tray, and the sputum is not convenient to clean after being collected. Therefore, a device capable of preventing sputum splashing, collecting sputum and conveniently cleaning sputum is needed. SUMMARY
[0003] In order to solve the above problems, the purpose of the utility model is to provide a trachea incision sputum collecting device, which can prevent sputum splashing and conveniently clean sputum after collecting sputum.
[0004] In order to achieve the above purpose, the technical scheme adopted by the utility model is:
[0005] A trachea incision sputum collecting device mainly comprises a sputum receiving basin, a cover body and a sputum collecting cylinder, the sputum receiving basin is in a bowl shape, a fixed pipe is vertically installed at the center of the bottom of the sputum receiving basin, the fixed pipe penetrates the sputum receiving basin, the upper end of the trachea cannula of a patient is inserted into the fixed pipe, and the height of the fixed pipe is higher than the upper end of the trachea cannula; a cover body is arranged on the upper end face of the sputum receiving basin, the cover body is in an inverted bowl shape, the size of the cover body is smaller than that of the upper end face of the sputum receiving basin, the axis of the cover body coincides with the center line of the sputum receiving basin, the upper end face of the fixed pipe does not contact the cover body, a fixed plate is installed on the upper end face of the sputum receiving basin, the plate face of the fixed plate is parallel to the upper end face of the sputum receiving basin, elastic clamping blocks are protruded on the upper end face of the fixed plate, a first clamping plate and a second clamping plate are installed on the outer side of the cover body, the first clamping plate is rotationally connected with the upper end face of the sputum receiving basin, and the second clamping plate is clamped between the clamping blocks and the fixed plate; a sputum discharging pipe is installed on the lower end face of the sputum receiving basin, the sputum discharging pipe communicates with the sputum receiving basin, a switch is installed on the sputum discharging pipe, and a sputum collecting cylinder is detachably installed on the sputum discharging pipe; and the cylinder body of the sputum collecting cylinder is an elastic plastic pipe with corrugated structure.
[0006] Further, the sputum receiving basin, the cover body and the sputum collecting cylinder are made of opaque material.
[0007] Further, the fixed pipe inner ring is provided with a soft sealing ring.
[0008] Further, two sputum discharge pipes are installed on both sides of the fixed pipe, and the included angle between the axis of the sputum discharge pipe and the axis of the fixed pipe is greater than 60 degrees.
[0009] Further, a cylinder pipe is installed on the upper end surface of the sputum collecting cylinder, and the cylinder pipe is detachably connected with the sputum discharge pipe.
[0010] Further, an exhaust pipe is installed on the upper end surface of the sputum collecting cylinder, a one-way valve is installed in the exhaust pipe, and the opening direction of the one-way valve is outward from the sputum collecting cylinder.
[0011] Further, an adsorption layer is arranged in the exhaust pipe, and the adsorption layer is made of an adsorption material.
[0012] Further, a bottom disc is arranged at the bottom of the sputum collecting cylinder.
[0013] Further, the bottom disc is detachably connected with the sputum collecting cylinder, and an anti-skid pad is arranged on the bottom surface of the bottom disc.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] When the patient coughs, the sputum is discharged from the tracheal cannula through the fixed pipe, and under the blocking action of the cover body, the sputum slides along the inner wall of the cover body and falls into the sputum receiving basin. When the sputum in the sputum receiving basin is full, the sputum is sucked into the sputum collecting cylinder through the suction of the stretched sputum collecting cylinder, so that the sputum in the sputum receiving basin can be cleaned, and the sputum receiving basin does not need to be cleaned by another tool, and the operation is simple and convenient. When the sputum collecting cylinder does not need to suck the sputum, the sputum collecting cylinder can be stretched, and the lower end surface of the sputum collecting cylinder is supported on the bed surface on both sides of the patient's neck, so that the weight of the device on the patient can be reduced, and the sputum collecting cylinder also supports the sputum receiving basin to some extent, so that the sputum receiving basin and the tracheal cannula of the patient are fixed more stably. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is the overall structure schematic view provided by the embodiment of the utility model.
[0017] Figure 2 is the structure schematic view in different directions provided by the embodiment of the utility model.
[0018] Figure 3 is the schematic view of the cover body opening provided by the embodiment of the utility model.
[0019] Figure 4 is the schematic view of the sputum collecting cylinder compression provided by the embodiment of the utility model.
[0020] 1 is the bottom plate, 2 is the sputum collecting cylinder, 3 is the cylinder tube, 4 is the switch, 5 is the sputum discharge tube, 6 is the exhaust pipe, 7 is the fixing plate, 8 is the clamping block, 9 is the second clamping plate, 10 is the cover body, 11 is the first clamping plate, 12 is the sputum basin, and 13 is the fixed tube. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The drawings are only used for illustrative description, and the drawings represent only schematic diagrams, not physical diagrams, and cannot be understood as a limitation on the present patent. In order to better illustrate the specific embodiments of the present application, some components in the drawings are omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some known structures, components and their descriptions in the drawings can be omitted. The terms "upper", "lower", "left", "right" are described with reference to the drawings, and do not represent the actual position of the product. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0022] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "provided", "connected" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] The specific embodiment, as shown in the figure, is a preferred embodiment of the utility model. The tracheal incision sputum collecting device mainly comprises a sputum receiving basin 12, a cover body 10 and a sputum collecting cylinder 2. The sputum receiving basin 12 is in a bowl shape. A fixed tube 13 is vertically installed at the center of the bottom of the sputum receiving basin 12. The fixed tube 13 penetrates the sputum receiving basin 12. The upper end of the tracheal cannula of a patient is inserted into the fixed tube 13. The height of the fixed tube 13 is higher than the upper end of the tracheal cannula. The upper end surface of the sputum receiving basin 12 is covered with the cover body 10. The cover body 10 is in an inverted bowl shape. The size of the cover body 10 is smaller than that of the upper end surface of the sputum receiving basin 12. The axis of the cover body 10 coincides with the center line of the sputum receiving basin 12. The upper end surface of the fixed tube 13 does not contact the cover body 10. The upper end surface of the sputum receiving basin 12 is installed with a fixed plate 7. The plate surface of the fixed plate 7 is parallel to the upper end surface of the sputum receiving basin 12. The upper end surface of the fixed plate 7 is protruded with elastic clamping blocks 8. The outer side of the cover body 10 is installed with a first clamping plate 11 and a second clamping plate 9. The first clamping plate 11 is rotationally connected with the upper end surface of the sputum receiving basin 12. The second clamping plate 9 is clamped between the clamping blocks 8 and the fixed plate 7. The lower end surface of the sputum receiving basin 12 is installed with a sputum discharging tube 5. The sputum discharging tube 5 communicates with the sputum receiving basin 12. The sputum discharging tube 5 is installed with a switch 4. The sputum discharging tube 5 is detachably installed with the sputum collecting cylinder 2. The cylinder body of the sputum collecting cylinder 2 is a stretchable plastic tube with corrugated structure.
[0024] The utility model discloses a sputum collecting basin 12 is installed on the upper end of trachea cannula of patient, and the upper end of trachea cannula is inserted in the fixed pipe 13 of sputum collecting basin 12, when the patient coughs, sputum splashes from trachea cannula, passes through if the patient coughs the intensity is very big, sputum will splash to the top of cover 10, under the block of cover 10, sputum will fall in sputum collecting basin 12 along cover 10, if the patient coughs the intensity is not very big, then sputum flies out fixed pipe 13, will fall in sputum collecting basin 12, or sputum does not fly out fixed pipe 13, when the next time coughs sputum is coughed out together. When the patient coughs, the fixed pipe 13 of sputum collecting basin 12 can be separated from trachea cannula, therefore, further, the fixed pipe 13 is annular and is equipped with soft sealing ring. The sealing ring not only can prevent sputum from flowing out from the gap between fixed pipe 13 and trachea cannula, and dirty the external environment. The sealing ring can also increase the friction between the fixed pipe 13 and the trachea cannula, so that the fixed pipe 13 is not easily separated from the trachea cannula, and the sputum collecting basin 12 can be more stably installed on the trachea cannula. Because the upper end of the trachea cannula is exposed to the external environment for a relatively short length, the trachea cannula is inserted into the fixed pipe 13, if the height of the fixed pipe 13 is not higher than the upper end of the trachea cannula, sputum can accumulate in the sputum collecting basin 12, and sputum can flow back into the patient's body from the upper end of the trachea cannula, which can seriously affect the patient's health, and even life. Therefore, the height of the fixed pipe 13 needs to be set relatively high to block the sputum accumulated in the sputum collecting basin 12 from flowing back into the fixed pipe 13, which can harm the patient's health, and also reduce the pollution of the external environment caused by sputum flowing out from the gap between the fixed pipe 13 and the trachea cannula. Because the patient breathes through the trachea cannula, the fixed pipe 13 into which the trachea cannula is inserted needs to be in communication with the external environment. Therefore, the size of the cover 10 is smaller than the size of the sputum collecting basin 12, the cover 10 is covered on the sputum collecting basin 12 by the first clamping plate 11 and the second clamping plate 9, so that the cover 10 and the edge of the sputum collecting basin 12 are not completely matched, external air can enter between the sputum collecting basin 12 and the cover 10, and the upper end surface of the fixed pipe 13 does not contact the cover 10, so that the upper end of the fixed pipe 13 can exchange gas with the external environment, which is convenient for the patient to breathe. And the cover 10 is covered on the upper end surface of the sputum collecting basin 12, which not only can prevent foreign matter from falling into the trachea cannula in the fixed pipe 13, but also can block sputum splashing. When the patient's body has too much sputum, a sputum suction tube needs to be inserted into the trachea cannula to assist in sputum suction.To facilitate the smooth insertion of the suction catheter into the tracheostomy tube, the cover 10 of this invention is rotatably connected to the sputum collection basin 12 and fixed by the second locking plate 9 and the locking block 8. This allows the cover 10 to be placed over the sputum collection basin 12, and when the patient coughs forcefully, the cover 10 will not be opened due to the obstruction of the locking block 8. Furthermore, with the support of the fixing plate 7, the cover 10 will not fall into the sputum collection basin 12. When suctioning is required, the second locking plate 9 of the cover 10 is disengaged from the locking block 8 of the sputum collection basin 12, and the cover 10 can be opened by rotating it, exposing the tracheostomy tube inside the fixing tube 13, thus facilitating suctioning. After the sputum cover 10 is opened, if there is residual sputum on the inner surface of the sputum cover 10, medical staff can use tweezers to hold cotton and clean the residual sputum inside the sputum cover 10 to prevent the sputum from slipping out of the sputum cover 10. After suctioning, rotate the sputum cover 10 and place it on the sputum collection basin 12. Use the second locking plate 9 and the locking block 8 to lock the sputum cover 10 and the sputum collection basin 12 to fix them in place, so that this utility model can continue to be used. When there is a lot of sputum in the sputum collection basin 12, in order to prevent the sputum from overflowing, a sputum discharge tube 5 is further installed on the lower end of the sputum collection basin 12, and the sputum collection cylinder 2 is connected to the sputum discharge tube 5. When it is necessary to clear the sputum in the sputum collection basin 12, the sputum collection cylinder 2 is compressed to expel the gas inside. Then, the sputum collection cylinder 2 is connected to the sputum drainage tube 5, and the switch 4 on the drainage tube 5 is turned on. This stretches the sputum collection cylinder 2, generating suction that draws the sputum from the sputum collection basin 12 into it. This allows nursing staff to clear the sputum from the sputum collection basin 12 without contact with the sputum. Furthermore, two drainage tubes 5 are installed, one on each side of the fixed tube 13. The angle between the axis of the drainage tube 5 and the axis of the fixed tube 13 is greater than 60 degrees, facilitating the connection between the drainage tube 5 and the sputum collection cylinder 2. The sputum collection cylinder 2 does not come into contact with the patient's skin, making it easy to place. Furthermore, a tube 3 is installed on the upper surface of the sputum collection cylinder 2. The tube 3 is detachably connected to the drainage tube 5. This connection increases the contact area, making the connection between the sputum collection cylinder 2 and the drainage tube 5 more stable. If the sputum collection cylinder 2 needs to be disassembled and compressed to expel air before each use to clear sputum, it is quite inconvenient. Therefore, further, an exhaust pipe 6 is installed on the upper end of the sputum collection cylinder 2, and a one-way valve is installed inside the exhaust pipe 6. The one-way valve opens from the sputum collection cylinder 2 outwards. When it is necessary to clear the sputum in the sputum collection basin 12, the sputum collection cylinder 2 is directly compressed, the one-way valve of the exhaust pipe 6 opens, the gas in the sputum collection cylinder 2 is discharged from the exhaust pipe 6, the switch 4 of the sputum discharge pipe 5 is opened, the sputum collection cylinder 2 is stretched, suction is generated inside the sputum collection cylinder 2, the one-way valve in the exhaust pipe 6 closes, and the sputum in the sputum collection basin 12 is sucked into the sputum collection cylinder 2. Then the switch 4 on the sputum discharge pipe 5 is closed, waiting for the next time to clear the sputum in the sputum collection basin 12.If there is already sputum in the sputum collection tube 2, but it is not full, the tube can be compressed further. However, care should be taken not to squeeze out the sputum when compressing the tube. When there is sputum in the tube, compressing it will expel the gas inside, along with any odorous gases. Therefore, the exhaust pipe 6 is further equipped with an adsorption layer made of adsorption material. This adsorption material adsorbs odorous gases, improving comfort. Because the sputum collection tube 2 itself has weight, it becomes even heavier when filled with sputum. The sputum collection tube 2 is mounted on the sputum discharge tube 5 of the sputum collection basin 12, which is mounted on the tracheal cannula, which will place a gravitational burden on the patient. Therefore, when not clearing sputum, the sputum collection container 2 is in a stretched state, with its bottom supported on the bed surface on both sides of the patient's neck. The weight of the sputum collection container 2 is borne by the bed board, and its rigidity provides support and fixation to the sputum basin 12, reducing the overall weight borne by the patient. Furthermore, the bottom of the sputum collection container 2 is equipped with a base plate 1, which increases the contact area between the sputum collection container 2 and the bed surface, and also increases the weight at the bottom of the sputum collection container 2, making it more stable when placed on the bed. Furthermore, the base plate 1 is detachably connected to the sputum collection container 2, and its bottom surface is equipped with an anti-slip pad to increase friction between the base plate 1 and the bed surface. The base plate 1 can be removed and reused, reducing resource waste.
[0025] Furthermore, the sputum collection basin 12, the cover 10, and the sputum collection tube 2 are made of opaque materials, which serve to shield the sputum accumulated inside the device, making it difficult to see directly and less likely to cause discomfort to the human body.
[0026] The above description is a detailed description of the preferred embodiments of the present utility model. However, the embodiments are not intended to limit the scope of the patent application of the present utility model. All equivalent changes or modifications made under the technical spirit of the present utility model should fall within the patent scope covered by the present utility model.
Claims
1. A tracheostomy sputum collection device, characterized by: Mainly include sputum basin, cover, sputum collection cylinder, the sputum basin is bowl structure, the bottom center of sputum basin is vertically installed with fixed pipe, the fixed pipe penetrates sputum basin, the upper end of the fixed pipe is inserted with the tracheal tube of patient, the height of fixed pipe is higher than the upper end of tracheal tube;The upper end surface of sputum basin is covered with cover, the cover is inverted bowl structure, the size of cover is less than the size of the upper end surface of sputum basin, the axis of cover coincides with the center line of sputum basin, the upper end surface of fixed pipe does not contact with cover, the upper end surface of fixed plate is installed with the fixed plate, the plate surface of fixed plate is parallel to the upper end surface of sputum basin, the upper end surface of fixed plate is provided with elastic clamping block, the outer side of cover is installed with first clamping plate and second clamping plate, the first clamping plate is rotatably connected with the upper end surface of sputum basin, the second clamping plate is clamped between clamping block and fixed plate;The lower end surface of sputum basin is installed with sputum drainage tube, the sputum drainage tube is communicated with sputum basin, the sputum drainage tube is installed with switch, the sputum drainage tube is detachably installed with sputum collection cylinder, the cylinder body of sputum collection cylinder is stretchable plastic pipe with corrugated structure.
2. A tracheostomy secretion collection device as claimed in claim 1, wherein: The sputum basin, cover and sputum collection cylinder are made of opaque material.
3. A tracheostomy secretion collection device as claimed in claim 1, wherein: A soft sealing ring is arranged in the fixed pipe.
4. A tracheostomy secretion collection device as claimed in claim 1, wherein: Two sputum drainage tubes are installed, and the two sputum drainage tubes are installed on both sides of the fixed pipe, and the included angle between the axis of the sputum drainage tube and the axis of the fixed pipe is greater than 60 degrees.
5. A tracheostomy secretion collection device as claimed in claim 1, wherein: A cylinder pipe is installed on the upper end surface of the sputum collection cylinder, and the cylinder pipe is detachably connected with the sputum drainage tube.
6. A tracheostomy secretion collection device as claimed in claim 1, wherein: An exhaust pipe is installed on the upper end surface of the sputum collection cylinder, a one-way valve is installed in the exhaust pipe, and the opening direction of the one-way valve is outward from the sputum collection cylinder.
7. A tracheostomy secretion collection device as claimed in claim 6, wherein: An adsorption layer is arranged in the exhaust pipe, and the adsorption layer is made of adsorption material.
8. A tracheostomy secretion collection device as claimed in claim 1, wherein: A bottom disc is arranged at the bottom of the sputum collection cylinder.
9. A tracheostomy secretion collection device as claimed in claim 8, wherein: The bottom disc is detachably connected with the sputum collection cylinder, and an anti-skid pad is arranged on the bottom surface of the bottom disc.
Citation Information
Patent Citations
Tracheotomy rear defence sputum splash protection casing
CN206587252U