Respiratory tract sputum intubation drainage device

By designing a respiratory sputum cannulation drainage device including a main mechanism and a cannulation mechanism, the problems of instability of the patient's head and instability in the existing device are solved, and the patient's head is instable and the neck position cannot be adjusted is achieved, which achieves higher comfort and reliability, and facilitates sputum drainage through the inflatable function of the occlusal sleeve.

CN119701113AInactive Publication Date: 2025-03-28JIANGSU HUAWEN MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202510235733.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-03-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the existing sputum cannulation drainage device is in an unstable state when used, the patient's head is in an unstable state and the neck position cannot be adjusted, resulting in insufficient comfort and reliability.

Method used

A respiratory sputum cannulation drainage device is designed, including a main mechanism and a cannulation mechanism. The main mechanism can stabilize the patient's head and neck through components such as upper plate, bottom shell, neck brace and adjustment knob, and adjust the support height of the patient's neck by adjusting the lifting and lowering of the neck brace. The cannula mechanism realizes flexible insertion and adjustment of the oxygen pipe and the drainage pipe by rotating the motor, mask frame, internal and external ball heads.

Benefits of technology

The device keeps the patient's head stable and the neck support height adjustable, improving the comfort and reliability of sputum drainage. Through the inflatable function of the occlusal sleeve, the patient's mouth remains open and facilitates sputum drainage.

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Abstract

The invention discloses a respiratory tract sputum intubation drainage device, and belongs to the technical field of intubation drainage, the respiratory tract sputum intubation drainage device comprises a main body mechanism for placing the head and neck of a patient, and the main body mechanism is provided with a preparation mechanism for assisting intubation drainage and an intubation mechanism for inserting an oxygen tube and a drainage tube into the nostrils and oral cavity of the patient; by means of the main body mechanism, the head of a patient can be kept stable, the supporting height of the neck of the patient can be adjusted by adjusting lifting of the neck support, and therefore sputum drainage is facilitated; the oxygen tube can be inserted into the nasal cavity of a patient through the intubation mechanism, the introduction sleeve is inserted into the mouth of the patient, the occlusion sleeve is arranged for the patient to occlude, and when the patient cannot occlude, the occlusion sleeve can be inflated to expand to open the mouth of the patient, so that sputum drainage operation is facilitated; the preparation mechanism can be contained in the containing groove when not used, the mask can be pressed on the face of the patient when used, and operation is convenient.
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Description

Technical Field

[0001] The invention relates to the technical field of intubation and drainage, and in particular to a respiratory tract sputum intubation and drainage device. Background Art

[0002] Sputum intubation and drainage usually refers to the use of intubation technology to help clear the sputum in the respiratory tract, with the aim of alleviating airway obstruction, improving ventilation, and helping patients breathe better. It is common in critically ill patients, airway obstruction, chronic obstructive pulmonary disease, pneumonia, or postoperative recovery stages where sputum needs to be cleared. Medical staff will insert a catheter into the airway, and the end of the catheter will be connected to the site where sputum accumulates. The location of the intubation is determined according to the site where the sputum needs to be cleared. Through the catheter drainage system, sputum can be effectively cleared, and a suction device is usually used to suck the sputum out through the catheter. During the process, medical staff will closely observe the patient's respiratory condition and ensure that the catheter is not blocked or displaced. The patient's sputum condition, such as color, viscosity, etc., will also be regularly evaluated to understand the nature of the sputum. When the sputum intubation and drainage device in the prior art is in use, the patient's head is in an unstable state, and the position of the neck cannot be adjusted, and the comfort and reliability are insufficient. Summary of the invention

[0003] In view of the above technical problems, the technical solution adopted by the present invention is: a respiratory sputum intubation and drainage device, comprising a main body mechanism for placing the head and neck of a patient, the main body mechanism comprising an upper plate, the main body mechanism is provided with a preparation mechanism for assisting intubation and drainage and an intubation mechanism for inserting an oxygen tube and a drainage tube into the patient's nostrils and oral cavity, the preparation mechanism comprising a column fixedly mounted on the upper plate, and the intubation mechanism comprising a mask frame; The preparation mechanism comprises an outer ball head, a concave spherical surface is arranged inside the outer ball head, and the insertion mechanism comprises an inner ball head, a spherical surface is arranged on the inner ball head, and the inner ball head and the outer ball head form a rotational fit.

[0004] Furthermore, the main body mechanism includes a bottom shell fixedly mounted below the upper plate, and two side fixing pillows are fixedly mounted on the upper plate.

[0005] Furthermore, a placement drawer is slidably installed in the bottom shell, a drawer handle is fixedly installed on the placement drawer, and a drainage tube is placed in the placement drawer.

[0006] Furthermore, a neck support is slidably installed on the upper plate, a double-threaded rod is rotatably installed in the bottom shell, an adjustment knob is fixedly installed on the double-threaded rod, two lifting and lowering rods are rotatably installed under the neck support, two internal thread blocks are slidably installed in the bottom shell, two sections of threads with opposite thread directions are arranged on the double-threaded rod, the internal thread block and the double-threaded rod form a threaded transmission, and the lifting and lowering rods rotate with the internal thread block.

[0007] When in use, the upper board is placed on the bed, the patient's head is located on the upper board, and the head is located between the two side fixed pillows so that the patient's face is facing upward. The neck brace is located under the patient's neck. The adjustment knob and the double-threaded rod can be rotated to drive the internal thread block to slide along the bottom shell, thereby driving the lifting rod to rotate, thereby driving the neck brace to rise and fall, and the patient's neck can be lifted up slightly to adjust the posture of the patient's head.

[0008] Furthermore, the preparatory mechanism also includes a rotating motor fixedly mounted on the column, a rotating arm rotatably mounted on the column, a semicircular block fixedly mounted on the column, a sliding column slidably mounted on the column, a sliding arm fixedly mounted on the sliding column, a sliding column spring arranged between the sliding arm and the rotating arm, an outer ball head fixedly mounted on the sliding arm, and a push rod fixedly mounted on the rotating arm.

[0009] Furthermore, a placement slot is provided on the column, the width of the placement slot is greater than the width of the rotating arm, and the rotating arm is retracted into the placement slot when not in use.

[0010] When the patient lies flat, in the initial state, the push rod contacts the pushing triangle block, the push block spring is in a normal state, the rotary motor rotates, driving the rotating arm to rotate around the column, so that the mask frame reaches above the patient, and when the sliding arm contacts the semicircular block, the sliding arm cannot continue to descend. When the rotating arm continues to rotate, the sliding column and the rotating arm slide, the distance between the rotating arm and the sliding arm becomes smaller, and the sliding column spring is compressed.

[0011] Furthermore, the intubation mechanism also includes a mask fixedly mounted on the mask frame, a number of micro springs are arranged between the mask and the mask frame, the inner ball head is fixedly mounted on the mask frame, a sliding block is slidably mounted on the mask frame, a pushing triangle block is fixedly mounted on the sliding block, a pushing block spring is arranged between the sliding block and the mask frame, an oxygen tube is fixedly mounted on the sliding block, and the oxygen tube is a hose.

[0012] Furthermore, the mask frame is fixedly equipped with an extension plate, an extension electric cylinder is fixedly equipped on the extension plate, an extension block is fixedly equipped on the output end of the extension electric cylinder, a partition is fixedly equipped on the extension block, an extension guide column is fixedly equipped on the partition, the extension guide column is slidably installed with the extension plate, and a drainage sleeve is fixedly equipped on the extension block.

[0013] Furthermore, two bite sleeves for biting are arranged on the insertion block. When the patient is unable to bit, the bite sleeves can be inflated to open the patient's mouth.

[0014] The micro spring between the mask and the mask frame makes the mask fit tightly against the patient's face. At the same time, the cooperation between the inner ball head and the outer ball head allows the position of the mask frame and the mask to be appropriately adjusted according to different patients. When the sliding arm can no longer descend, the rotating arm continues to rotate, causing the top rod to continue to descend, driving the triangular block and the sliding block to descend. The push block spring is compressed, and the sliding block drives the oxygen tube to descend. The oxygen tube is a hose. The oxygen tube is inserted into the patient's nose, and the drainage sleeve is extended, so that the insertion block and the insertion guide column slide along the extension plate, so that the two bite sleeves reach the teeth, and the patient bites the bite sleeve. If the patient cannot bite it, the bite sleeve can be inflated to expand the bite sleeve, so that the patient's mouth remains open. Then the medical staff takes the drainage tube out of the drawer, passes the drainage tube through the drainage sleeve to the patient's throat, and drains the patient's sputum.

[0015] Compared with the prior art, the present invention has the following advantages: (1) the main body mechanism provided in the present invention enables the patient's head to remain stable, and the support height of the patient's neck can be adjusted by adjusting the lifting and lowering of the neck support, thereby facilitating sputum drainage; (2) the intubation mechanism provided in the present invention can insert the oxygen tube into the patient's nasal cavity and insert the introduction sleeve into the patient's mouth, and a bite sleeve is provided for the patient to bite. When the patient is unable to bite, the bite sleeve can be inflated to open the patient's mouth, thereby facilitating sputum drainage operations; (3) the preparation mechanism provided in the present invention can be retracted into the placement slot when not in use, and can press the mask tightly against the patient's face when in use, which is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 The main structure of the present invention is shown in FIG. Figure 1 .

[0018] Figure 3 The main structure of the present invention is shown in FIG. Figure 2 .

[0019] Figure 4 The present invention is provided with a schematic diagram of the structure of the mechanism Figure 1 .

[0020] Figure 5 The present invention is provided with a schematic diagram of the structure of the mechanism Figure 2 .

[0021] Figure 6 The present invention is provided with a schematic diagram of the structure of the mechanism Figure 3 .

[0022] Figure 7 Schematic diagram of the cannula structure of the present invention Figure 1 .

[0023] Figure 8 Schematic diagram of the cannula structure of the present invention Figure 2 .

[0024] Reference numerals: 101-upper plate; 102-bottom shell; 103-place drawer; 104-drawer handle; 105-side fixed pillow; 106-neck support; 107-adjusting knob; 108-double threaded rod; 109-lifting rotating rod; 110-internal thread block; 201-upright column; 202-semicircular block; 203-rotating motor; 204-rotating arm; 205-sliding arm; 206-sliding column; 207-sliding column Spring; 208-outer ball head; 209-thrust rod; 210-placement groove; 301-mask frame; 302-mask; 303-inner ball head; 304-extending plate; 305-sliding block; 306-oxygen tube; 307-pushing triangle block; 308-pushing block spring; 309-drainage sleeve; 310-partition; 311-occlusal sleeve; 312-extending into electric cylinder; 313-extending into guide column; 314-extending into block. DETAILED DESCRIPTION

[0025] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings.

[0026] Example: Reference Figure 1-Figure 8 A respiratory sputum intubation and drainage device, comprising a main body mechanism for placing a patient's head and neck, the main body mechanism comprising an upper plate 101, a preparatory mechanism for assisting intubation and drainage and an intubation mechanism for inserting an oxygen tube and a drainage tube into a patient's nostrils and oral cavity are arranged on the main body mechanism, the preparatory mechanism comprises a column 201 fixedly mounted on the upper plate 101, and the intubation mechanism comprises a mask frame 301; The preparation mechanism includes an outer ball head 208 , in which a concave spherical surface is arranged. The insertion mechanism includes an inner ball head 303 , in which a spherical surface is arranged. The inner ball head 303 and the outer ball head 208 form a rotational fit.

[0027] like Figure 2 , Figure 3 As shown, the main body mechanism includes a bottom shell 102 fixedly mounted below an upper plate 101 , and two side fixing pillows 105 are fixedly mounted on the upper plate 101 .

[0028] like Figure 2 , Figure 3 As shown, a placement drawer 103 is slidably installed in the bottom shell 102 , a drawer handle 104 is fixedly installed on the placement drawer 103 , and a drainage tube is placed in the placement drawer 103 .

[0029] like Figure 2 , Figure 3As shown, a neck support 106 is slidably installed on the upper plate 101, a double-threaded rod 108 is rotatably installed in the bottom shell 102, an adjusting knob 107 is fixedly installed on the double-threaded rod 108, two lifting rods 109 are rotatably installed below the neck support 106, two internal thread blocks 110 are slidably installed in the bottom shell 102, two sections of threads with opposite thread directions are arranged on the double-threaded rod 108, the internal thread block 110 and the double-threaded rod 108 form a threaded transmission, and the lifting rod 109 rotates with the internal thread block 110.

[0030] When in use, the upper plate 101 is placed on the bed, the patient's head is located on the upper plate 101, and the head is located between the two side fixed pillows 105, so that the patient's face is facing upward, and the neck support 106 is located under the patient's neck. The adjustment knob 107 and the double-threaded rod 108 can be rotated to drive the internal thread block 110 to slide along the bottom shell 102, thereby driving the lifting rod 109 to rotate, thereby driving the neck support 106 to rise and fall, and the patient's neck can be slightly lifted to adjust the posture of the patient's head.

[0031] like Figure 4-Figure 6 As shown, the preparatory mechanism also includes a rotating motor 203 fixedly mounted on the column 201, a rotating arm 204 is rotatably mounted on the column 201, a semicircular block 202 is fixedly mounted on the column 201, a sliding column 206 is slidably mounted on the column 201, a sliding arm 205 is fixedly mounted on the sliding column 206, a sliding column spring 207 is arranged between the sliding arm 205 and the rotating arm 204, an outer ball head 208 is fixedly mounted on the sliding arm 205, and a push rod 209 is fixedly mounted on the rotating arm 204.

[0032] like Figure 4-Figure 6 As shown, a placement slot 210 is provided on the column 201 , and the width of the placement slot 210 is greater than the width of the rotating arm 204 . When not in use, the rotating arm 204 is stored in the placement slot 210 .

[0033] When the patient lies flat, in the initial state, the push rod 209 contacts the pushing triangle block 307, the push block spring 308 is in a normal state, the rotating motor 203 rotates, driving the rotating arm 204 to rotate around the column 201, so that the mask frame 301 reaches above the patient, and when the sliding arm 205 contacts the semicircular block 202, the sliding arm 205 cannot continue to descend. When the rotating arm 204 continues to rotate, the sliding column 206 slides with the rotating arm 204, the distance between the rotating arm 204 and the sliding arm 205 becomes smaller, and the sliding column spring 207 is compressed.

[0034] Such as 7, Figure 8As shown, the intubation mechanism also includes a mask 302 fixedly mounted on the mask frame 301, a number of micro springs are arranged between the mask 302 and the mask frame 301, the inner ball head 303 is fixedly mounted on the mask frame 301, a sliding block 305 is slidably mounted on the mask frame 301, a pushing triangle block 307 is fixedly mounted on the sliding block 305, a pushing block spring 308 is arranged between the sliding block 305 and the mask frame 301, and an oxygen tube 306 is fixedly mounted on the sliding block 305, and the oxygen tube 306 is a hose.

[0035] Such as 7, Figure 8 As shown, an extension plate 304 is fixedly installed on the mask frame 301, an extension electric cylinder 312 is fixedly installed on the extension plate 304, an extension block 314 is fixedly installed on the output end of the extension electric cylinder 312, a partition 310 is fixedly installed on the extension block 314, an extension guide column 313 is fixedly installed on the partition 310, the extension guide column 313 is slidably installed with the extension plate 304, and a drainage sleeve 309 is fixedly installed on the extension block 314.

[0036] Such as 7, Figure 8 As shown, two bite sleeves 311 for biting are arranged on the insertion block 314. When the patient is unable to bit, the bite sleeves 311 can be inflated to open the patient's mouth.

[0037] The micro spring between the mask 302 and the mask frame 301 makes the mask 302 fit closely to the patient's face. At the same time, the cooperation between the inner ball head 303 and the outer ball head 208 makes the positions of the mask frame 301 and the mask 302 be properly adjusted according to different patients. When the sliding arm 205 cannot continue to descend, the rotating arm 204 continues to rotate, so that the top rod 209 continues to descend, driving the pushing triangle block 307 and the sliding block 305 to descend, the pushing block spring 308 is compressed, and the sliding block 305 drives the oxygen tube 306 to descend. The oxygen tube 306 is a hose. The oxygen tube 306 is inserted into the patient's nose, and the drainage sleeve 309 is extended, so that the insertion block 314 and the insertion guide column 313 slide along the extension plate 304, so that the two bite sleeves 311 reach the teeth, and the patient bites the bite sleeve 311. If the patient cannot bite it, the bite sleeve 311 can be inflated to make the bite sleeve 311 expand, so that the patient's mouth remains open, and then the medical staff takes out the drainage tube from the drawer 103, passes the drainage tube through the drainage sleeve 309, reaches the patient's throat, and drains the patient's sputum.

[0038] The working principle of a respiratory sputum intubation and drainage device disclosed in the present invention is: when in use, the upper plate 101 is placed on the bed, the patient's head is located on the upper plate 101, and the head is located between two side fixed pillows 105, so that the patient's face is facing upward, and the neck support 106 is located under the patient's neck. The adjustment knob 107 and the double-threaded rod 108 can be rotated to drive the internal thread block 110 to slide along the bottom shell 102, thereby driving the lifting and lowering rotating rod 109 to rotate, thereby driving the neck support 106 to rise and fall, and the patient's neck can be slightly lifted to adjust the posture of the patient's head. When the patient lies flat, in the initial state, the push rod 209 contacts the pushing triangle block 307, the push block spring 308 is in a normal state, the rotating motor 203 rotates, driving the rotating arm 204 to rotate around the column 201, so that the mask frame 301 reaches above the patient, and when the sliding arm 205 contacts the semicircular block 202, the sliding arm 205 cannot continue to descend. When the rotating arm 204 continues to rotate, the sliding column 206 slides with the rotating arm 204, the distance between the rotating arm 204 and the sliding arm 205 becomes smaller, and the sliding column spring 207 is compressed. The micro spring between the mask 302 and the mask frame 301 makes the mask 302 fit closely to the patient's face. At the same time, the cooperation between the inner ball head 303 and the outer ball head 208 makes the positions of the mask frame 301 and the mask 302 be properly adjusted according to different patients. When the sliding arm 205 cannot continue to descend, the rotating arm 204 continues to rotate, so that the top rod 209 continues to descend, driving the pushing triangle block 307 and the sliding block 305 to descend, the pushing block spring 308 is compressed, and the sliding block 305 drives the oxygen tube 306 to descend. The oxygen tube 306 is a hose. The oxygen tube 306 is inserted into the patient's nose, and the drainage sleeve 309 is extended, so that the insertion block 314 and the insertion guide column 313 slide along the extension plate 304, so that the two bite sleeves 311 reach the teeth, and the patient bites the bite sleeve 311. If the patient cannot bite it, the bite sleeve 311 can be inflated to make the bite sleeve 311 expand, so that the patient's mouth remains open, and then the medical staff takes out the drainage tube from the drawer 103, passes the drainage tube through the drainage sleeve 309, reaches the patient's throat, and drains the patient's sputum.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A respiratory tract sputum intubation and drainage device, comprising a main body for placing the patient's head and neck, characterized in that: The main body structure comprises an upper plate (101), on which a preparation structure for assisting intubation and drainage and an intubation structure for inserting an oxygen tube and a drainage tube into the patient's nostrils and mouth are arranged, the preparation structure comprising a column (201) fixedly mounted on the upper plate (101), and the intubation structure comprising a mask frame (301); The preparation mechanism comprises an outer ball head (208) having a concave spherical surface arranged therein, and the insertion mechanism comprises an inner ball head (303) having a spherical surface arranged thereon, and the inner ball head (303) and the outer ball head (208) form a rotational fit.

2. A respiratory tract sputum intubation and drainage device according to claim 1, characterized in that: The main body mechanism comprises a bottom shell (102) fixedly mounted below the upper plate (101), and two side fixed pillows (105) are fixedly mounted on the upper plate (101).

3. A respiratory tract sputum intubation drainage device according to claim 2, characterized in that: A placement drawer (103) is slidably mounted in the bottom shell (102), a drawer handle (104) is fixedly mounted on the placement drawer (103), and a drainage tube is placed in the placement drawer (103).

4. A respiratory tract sputum intubation drainage device according to claim 1, characterized in that: A neck support (106) is slidably mounted on the upper plate (101), a double-threaded rod (108) is rotatably mounted in the bottom shell (102), an adjusting knob (107) is fixedly mounted on the double-threaded rod (108), two lifting and lowering rotating rods (109) are rotatably mounted below the neck support (106), two internal thread blocks (110) are slidably mounted in the bottom shell (102), two sections of threads with opposite thread directions are arranged on the double-threaded rod (108), the internal thread blocks (110) and the double-threaded rod (108) form a threaded transmission, and the lifting and lowering rotating rods (109) rotate with the internal thread blocks (110).

5. A respiratory tract sputum intubation drainage device according to claim 1, characterized in that: The preparation mechanism further comprises a rotating motor (203) fixedly mounted on the column (201); a rotating arm (204) is rotatably mounted on the column (201); a semicircular block (202) is fixedly mounted on the column (201); a sliding column (206) is slidably mounted on the column (201); a sliding arm (205) is fixedly mounted on the sliding column (206); a sliding column spring (207) is provided between the sliding arm (205) and the rotating arm (204); an outer ball head (208) is fixedly mounted on the sliding arm (205); and a push rod (209) is fixedly mounted on the rotating arm (204).

6. A respiratory tract sputum intubation and drainage device according to claim 5, characterized in that: The upright column (201) is provided with a placement groove (210), the width of the placement groove (210) is greater than the width of the rotating arm (204), and when not in use, the rotating arm (204) is stored in the placement groove (210).

7. A respiratory tract sputum intubation and drainage device according to claim 1, characterized in that: The intubation mechanism further comprises a mask (302) fixedly mounted on the mask frame (301); a plurality of micro springs are arranged between the mask (302) and the mask frame (301); an inner ball head (303) is fixedly mounted on the mask frame (301); a sliding block (305) is slidably mounted on the mask frame (301); a pushing triangle block (307) is fixedly mounted on the sliding block (305); a pushing block spring (308) is arranged between the sliding block (305) and the mask frame (301); an oxygen tube (306) is fixedly mounted on the sliding block (305); and the oxygen tube (306) is a hose.

8. A respiratory tract sputum intubation and drainage device according to claim 7, characterized in that: The mask frame (301) is fixedly mounted with an extension plate (304), an insertion electric cylinder (312) is fixedly mounted on the extension plate (304), an insertion block (314) is fixedly mounted on the output end of the insertion electric cylinder (312), a partition plate (310) is fixedly mounted on the insertion block (314), an insertion guide column (313) is fixedly mounted on the partition plate (310), the insertion guide column (313) is slidably mounted on the extension plate (304), and a drainage sleeve (309) is fixedly mounted on the insertion block (314).

9. A respiratory tract sputum intubation and drainage device according to claim 8, characterized in that: The insertion block (314) is provided with two bite sleeves (311) for biting. When the patient is unable to bit, the bite sleeves (311) can be inflated to open the patient's mouth.

Citation Information

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    CN110464957A

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