Newborn deep sputum collection device
By designing a deep sputum collection device for newborns including moving vehicle body, negative pressure device, anti-slip component and collection component, the problem of low efficiency of deep sputum collection in newborns is solved, and stable and efficient sputum collection is achieved.
Patent Information
- Application Number
- CN202510209258.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-04-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The prior art is difficult to effectively collect deep sputum from newborns, especially when the newborns do not cooperate, which affects the efficiency of sputum collection.
A deep sputum collection device for newborns including a moving vehicle body, a negative pressure device, an anti-slip assembly and a collection assembly is designed. Sputum is collected through negative pressure devices, and the drive parts and collection tubes are used to achieve self-collecting of sputum, reducing the operating burden of medical staff.
The device can stably collect deep sputum from newborns, improve collection efficiency, reduce the operating burden of medical staff, and ensure the stability of the collection process.
Smart Images

Figure CN119818743A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of medical devices, and in particular to a device for collecting deep sputum of newborns. Background Art
[0002] The respiratory tract is the channel through which air flows when the lungs breathe. It supports normal human physiological metabolism. In medicine, the nose, pharynx, and larynx are collectively referred to as the upper respiratory tract. When patients have difficulty expectorating for some reason, more phlegm, pus, etc. will block the respiratory tract, causing the patient to experience dangerous symptoms such as difficulty breathing.
[0003] As an important nursing device, the sputum suction device is suitable for patients who have difficulty in spontaneous sputum discharge due to illness, coma, surgery, etc. It can effectively clean the respiratory tract and help improve the situation of excessive sputum. However, when suctioning sputum for newborns, the newborns will not cooperate well during the operation, which will affect the collection of sputum and reduce the collection efficiency.
[0004] Therefore, there is an urgent need for a neonatal deep sputum collection device to solve the above problems. Summary of the invention
[0005] The purpose of the present invention is to provide a newborn deep sputum collection device to solve the problems existing in the above-mentioned prior art.
[0006] To achieve the above object, the present invention provides the following solution: The present invention provides a device for collecting deep sputum of newborns, comprising:
[0007] Moving the vehicle body;
[0008] A negative pressure device is installed inside the mobile vehicle body, the negative pressure device is connected to a collection tube via a negative pressure tube, and the collection tube is connected to an oropharyngeal ventilation tube via a sputum suction tube;
[0009] An anti-slip assembly, comprising a protective member and a connecting member, wherein the protective member is worn on the patient's head, the connecting member is arranged on the oropharyngeal ventilation tube, and the oropharyngeal ventilation tube is connected to the protective member through the connecting member;
[0010] The collecting assembly comprises a driving member and a plurality of collecting tubes, wherein the driving member is arranged in the moving vehicle body, and the plurality of collecting tubes are respectively arranged on the driving member, and the bottom ends of the collecting tubes extend into the moving vehicle body, wherein the collecting tubes are driven to rise by the driving member and are sealed and connected with the collecting tubes.
[0011] According to a neonatal deep sputum collection device provided by the present invention, the driving member includes a rotating shaft rotatably connected to the mobile body, a driving disk is fixedly sleeved on the rotating shaft, a plurality of through grooves are opened on the driving disk at equal intervals along the axial direction, a plurality of collecting tubes are respectively located in the plurality of through grooves, an electric telescopic rod is fixedly connected to the bottom end of the through groove, and the electric telescopic rod is used to push the collecting tube to move vertically.
[0012] A neonatal deep sputum collection device provided according to the present invention also includes a connecting piece, the connecting piece includes a top ring, the top ring is fixedly connected to the top of the collection tube, a sealing ring is fixedly connected inside the collection tube, two sealing fans are arranged on the sealing ring, a discharge port is fixedly connected to the bottom end of the collection tube, a discharge piece is arranged inside the discharge port, and when the collection tube moves upward, the discharge piece pushes open the sealing fan and extends into the collection tube.
[0013] According to a neonatal deep sputum collection device provided by the present invention, the discharge component includes a fixing ring, the fixing ring is fixedly connected to the discharge port, a plurality of cavities are axially opened in the fixing ring, the cavity is divided into two sub-cavities by a partition, a through hole is opened on the top of the partition, the two sub-cavities are connected through the through hole, a first slider and a second slider are respectively slidably connected in the two sub-cavities, a first connecting rod is fixedly connected to the first slider, the bottom end of the first connecting rod extends out of the fixing ring and abuts against the top ring, a second connecting rod is fixedly connected to the second slider, the bottom end of the second connecting rod extends out of the fixing ring and is fixedly connected to a discharge pipe, and the bottom end of the discharge pipe abuts against the sealing fan.
[0014] According to a neonatal deep sputum collection device provided by the present invention, a first spring is sleeved on the second connecting rod, and two ends of the first spring are respectively fixedly connected to the bottom end of the sub-cavity and the bottom end of the second slider.
[0015] According to a neonatal deep sputum collection device provided by the present invention, two slide grooves are opened on the inner wall of the sealing ring, one end of the second spring is fixedly connected in the slide groove, and the sealing fan extends into the slide groove and is fixedly connected to the other end of the second spring.
[0016] According to a neonatal deep sputum collection device provided by the present invention, the protective member comprises a mask, an elastic rope is installed on the mask, and the mask is worn on the patient's head through the elastic rope.
[0017] According to a neonatal deep sputum collection device provided by the present invention, the connecting piece includes a connecting cover fixedly connected to the oropharyngeal ventilation tube, and the connecting cover is connected to the mask through Velcro.
[0018] According to the neonatal deep sputum collection device provided by the present invention, a supporting nipple is fixedly connected to the oropharyngeal ventilation tube.
[0019] According to the neonatal deep sputum collection device provided by the present invention, an arc-shaped groove is provided at the top of the sealing fan, and the bottom end of the discharge pipe is adapted to the arc-shaped groove.
[0020] Compared with the prior art, the present invention has the following advantages and technical effects:
[0021] The present invention provides a newborn deep sputum collection device, the mobile body is movable and easy to use. When in use, the protective part is first worn on the patient's head, the oropharyngeal ventilation tube is inserted and connected to the protective part through a connector, and the sputum is collected through a negative pressure device. The collected sputum is transported to the collection tube, and the collection tube is connected to the collection tube through a set driving part, and the sputum collected in the collection tube is discharged into the collection tube. This application is aimed at the collection of newborn sputum. The protective part and the connecting part are set to ensure the stability of the collection process. At the same time, the collection tube and the driving part are set to realize the self-collection of sputum. There is no need for medical staff to clean the collected sputum, which can free the hands of medical staff to support the equipment and the newborn, ensure the stability of the collection process, and improve the collection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor:
[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0024] Figure 2 This is a schematic diagram of the internal structure of the mobile vehicle body of the present invention;
[0025] Figure 3 For the present invention Figure 1 A partial enlarged view of the middle part;
[0026] Figure 4 This is a schematic diagram of the structure of the drive disk of the present invention;
[0027] Figure 5 For the present invention Figure 4 A partial enlarged view of point B in the middle;
[0028] Among them, 1. mobile body; 2. negative pressure device; 3. negative pressure tube; 4. collection tube; 5. suction tube; 6. oropharyngeal ventilation tube; 7. collection tube; 8. rotating shaft; 9. driving disk; 10. through groove; 11. electric telescopic rod; 12. top ring; 13. sealing ring; 14. sealing fan; 15. discharge port; 16. fixing ring; 17. partition; 18. sub-cavity; 19. through hole; 20. first slider; 21. second slider; 22. first connecting rod; 23. second connecting rod; 24. discharge tube; 25. first spring; 26. slide groove; 27. second spring; 28. mask; 29. elastic rope; 30. connecting cover. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.
[0031] Reference Figure 1-Figure 5 The present invention provides a newborn deep sputum collection device, comprising:
[0032] Mobile body 1;
[0033] A negative pressure device 2 is installed inside the mobile vehicle body 1. The negative pressure device 2 is connected to a collection tube 4 through a negative pressure tube 3. The collection tube 4 is connected to an oropharyngeal ventilation tube 6 through a sputum suction tube 5.
[0034] The anti-slip component includes a protective member and a connecting member, wherein the protective member is worn on the patient's head, and the connecting member is arranged on the oropharyngeal ventilation tube 6, and the oropharyngeal ventilation tube 6 is connected to the protective member through the connecting member;
[0035] The collecting assembly includes a driving member and a plurality of collecting tubes 7. The driving member is arranged in the mobile body 1. The plurality of collecting tubes 7 are respectively arranged on the driving member. The bottom end of the collecting tube 4 extends into the mobile body 1. The collecting tube 7 is driven to rise by the driving member and is sealed and connected with the collecting tube 4.
[0036] In one embodiment of the present invention, the mobile body 1 is movable and easy to use. When in use, the protective piece is first worn on the patient's head, the oropharyngeal ventilation tube 6 is inserted and connected to the protective piece through a connecting piece, and sputum is collected through the negative pressure device 2. The collected sputum is transported to the collection tube 4, and the collection tube 7 is connected to the collection tube 4 through the provided driving piece, and the sputum collected in the collection tube 4 is discharged into the collection tube 7.
[0037] As an optional embodiment, the driving member includes a rotating shaft 8 rotatably connected to the mobile body 1, a driving disk 9 is fixedly sleeved on the rotating shaft 8, a plurality of through grooves 10 are opened on the driving disk 9 at equal intervals along the axial direction, a plurality of collecting tubes 7 are respectively located in the plurality of through grooves 10, an electric telescopic rod 11 is fixedly connected to the bottom end of the through groove 10, and the electric telescopic rod 11 is used to push the collecting tube 7 to move vertically.
[0038] In one embodiment of the present invention, the rotating shaft 8 is driven to rotate by a separate motor (not shown in the figure), which drives the driving disk 9 to rotate. The collection tubes 7 on the driving disk 9 are connected to the collection tubes 4 one by one for automatically collecting the collected sputum.
[0039] As an optional embodiment, it also includes a connecting piece, which includes a top ring 12, which is fixedly connected to the top of the collecting tube 7, a sealing ring 13 is fixedly connected inside the collecting tube 7, two sealing fans 14 are arranged on the sealing ring 13, a discharge port 15 is fixedly connected to the bottom end of the collecting tube 4, a discharge piece is arranged in the discharge port 15, and when the collecting tube 7 moves upward, the discharge piece pushes open the sealing fan 14 and extends into the collecting tube 7.
[0040] In one embodiment of the present invention, the sealing ring 13 is located in the collection tube 7. In the initial state, the two sealing fans 14 are in contact with each other to achieve the sealing of the collection tube 7. When collecting, the discharge member extends into the collection tube 7 and pushes open the sealing fan 14 to extend into the collection tube 7 to achieve the connection between the collection tube 4 and the collection tube 7, and discharge the sputum collected in the collection tube 4 into the collection tube 7 below. Conversely, after the discharge is completed, the discharge member is moved out of the collection tube 7, and the sealing of the collection tube 7 is achieved through the two sealing fans 14.
[0041] As an optional embodiment, the discharge member includes a fixed ring 16, which is fixedly connected to the discharge port 15. A plurality of cavities are axially opened in the fixed ring 16, and the cavity is divided into two cavities 18 by a partition 17. A through hole 19 is opened at the top of the partition 17. The two cavities 18 are connected through the through hole 19. A first slider 20 and a second slider 21 are respectively slidably connected in the two cavities 18. A first connecting rod 22 is fixedly connected to the first slider 20, and the bottom end of the first connecting rod 22 extends out of the fixed ring 16 and abuts against the top ring 12. A second connecting rod 23 is fixedly connected to the second slider 21, and the bottom end of the second connecting rod 23 extends out of the fixed ring 16 and is fixedly connected to a discharge pipe 24, and the bottom end of the discharge pipe 24 abuts against the sealing fan 14.
[0042] In one embodiment of the present invention, the top end of the discharge pipe 24 extends into the collection tube 4. When the collection tube 7 moves upward, the top ring 12 contacts the first connecting rod 22, pushing the first connecting rod 22 upward to move upward. When the first connecting rod 22 moves, it drives the first slider 20 to move upward to squeeze the air. The squeezed air enters another sub-cavity 18 through the through hole 19. The air squeezes the second slider 21 downward. When the second slider 21 moves, it drives the discharge pipe 24 to extend into the collection tube 7 through the second connecting rod 23, thereby discharging the sputum in the collection tube 4 into the collection tube 7 below.
[0043] As an optional implementation, a first spring 25 is sleeved on the second connecting rod 23 , and two ends of the first spring 25 are fixedly connected to the bottom end of the inner part of the sub-cavity 18 and the bottom end of the second sliding block 21 respectively.
[0044] In one embodiment of the present invention, when the top ring 12 is separated from the first connecting rod 22, the second slider 21 is reset by the first spring 25, thereby driving the discharge pipe 24 to move out of the collecting pipe 7 through the second connecting rod 23, thereby closing the sealing fan 14 to achieve sealing of the collecting pipe 7.
[0045] As an optional implementation, two slide grooves 26 are opened on the inner wall of the sealing ring 13 , one end of the second spring 27 is fixedly connected in the slide groove 26 , and the sealing fan 14 extends into the slide groove 26 and is fixedly connected to the other end of the second spring 27 .
[0046] In one embodiment of the present invention, the sealing fan 14 is slidably connected in the slide groove 26 via a second spring 27 . The second spring 27 ensures stable contact between the two sealing fans 14 , thereby ensuring the sealing of the collecting pipe 7 .
[0047] As an optional embodiment, the protective device includes a mask 28 , on which an elastic rope 29 is installed, and the mask 28 is worn on the patient's head through the elastic rope 29 .
[0048] In one embodiment of the present invention, before sputum collection, the mask 28 is worn on the patient's head. In addition, a circular hole is provided at the corresponding position of the oral cavity for the later installation of the oropharyngeal ventilation tube 6.
[0049] As an optional embodiment, the connecting member includes a connecting cover 30 fixedly connected to the oropharyngeal ventilation tube 6, and the connecting cover 30 is connected to the mask 28 via Velcro.
[0050] In one embodiment of the present invention, the connecting cover 30 is used to bond to the mask 28 after the oropharyngeal ventilation tube 6 is installed, so as to further ensure the stability of the oropharyngeal ventilation tube 6.
[0051] As an optional embodiment, a supporting nipple is fixedly connected to the oropharyngeal ventilation tube 6 .
[0052] In one embodiment of the present invention, a supporting nipple is fixedly connected to the oropharyngeal ventilation tube 6 , and the supporting nipple is used to adapt to the oral cavity of the newborn, thereby playing a supporting role and ensuring the normal use of the oropharyngeal ventilation tube 6 .
[0053] As an optional implementation, an arc-shaped groove is provided at the top of the sealing fan 14, and the bottom end of the discharge pipe 24 is adapted to the arc-shaped groove.
[0054] In one embodiment of the present invention, the arc groove is located at the top of the sealing fan 14. After the two sealing fans 14 are connected, the two arc grooves at the top are spliced into a conical structure. When the bottom end of the discharge pipe 24 contacts it, the arc structure squeezes the sealing fan 14 to move to both sides, thereby realizing the opening of the two sealing fans 14 and allowing the discharge pipe 24 to extend into the collecting pipe 7.
[0055] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0056] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.
Claims
1. A device for collecting deep sputum of newborns, characterized in that: include: Moving the vehicle body (1); A negative pressure device (2) is installed inside the mobile vehicle (1); the negative pressure device (2) is connected to a collection tube (4) via a negative pressure tube (3); and the collection tube (4) is connected to an oropharyngeal ventilation tube (6) via a sputum suction tube (5); An anti-slip component, comprising a protective member and a connecting member, wherein the protective member is worn on the patient's head, the connecting member is arranged on the oropharyngeal ventilation tube (6), and the oropharyngeal ventilation tube (6) is connected to the protective member via the connecting member; The collecting assembly comprises a driving member and a plurality of collecting tubes (7), wherein the driving member is arranged in the moving vehicle body (1), and the plurality of collecting tubes (7) are respectively arranged on the driving member, and the bottom end of the collecting tube (4) extends into the moving vehicle body (1), wherein the collecting tube (7) is driven to rise by the driving member and is sealed and connected with the collecting tube (4).
2. A neonatal deep sputum collection device according to claim 1, characterized in that: The driving member comprises a rotating shaft (8) rotatably connected to the mobile vehicle body (1); a driving disc (9) is fixedly sleeved on the rotating shaft (8); a plurality of through grooves (10) are equidistantly provided on the driving disc (9) along the axial direction; a plurality of the collecting pipes (7) are respectively located in the plurality of through grooves (10); an electric telescopic rod (11) is fixedly connected to the bottom end of the through groove (10); the electric telescopic rod (11) is used to push the collecting pipe (7) to move vertically.
3. A neonatal deep sputum collection device according to claim 2, characterized in that: The invention also comprises a connecting piece, wherein the connecting piece comprises a top ring (12), the top ring (12) is fixedly connected to the top of the collecting pipe (7), a sealing ring (13) is fixedly connected inside the collecting pipe (7), two sealing fans (14) are arranged on the sealing ring (13), a discharge port (15) is fixedly connected to the bottom end of the collecting pipe (4), a discharge piece is arranged inside the discharge port (15), and when the collecting pipe (7) moves upward, the discharge piece pushes open the sealing fan (14) and extends into the collecting pipe (7).
4. A neonatal deep sputum collection device according to claim 3, characterized in that: The discharge member comprises a fixing ring (16), wherein the fixing ring (16) is fixedly connected to the discharge port (15), wherein a plurality of cavities are axially provided in the fixing ring (16), wherein the cavity is divided into two sub-cavities (18) by a partition (17), wherein a through hole (19) is provided at the top of the partition (17), wherein the two sub-cavities (18) are connected via the through hole (19), wherein a first slider (20) and a second slider (21) are slidably connected to the two sub-cavities (18), wherein the first slider (20) is fixedly connected to a first connecting rod (22), wherein the bottom end of the first connecting rod (22) extends out of the fixing ring (16) and abuts against the top ring (12), wherein the second slider (21) is fixedly connected to a second connecting rod (23), wherein the bottom end of the second connecting rod (23) extends out of the fixing ring (16) and is fixedly connected to a discharge pipe (24), wherein the bottom end of the discharge pipe (24) abuts against the sealing fan (14).
5. A neonatal deep sputum collection device according to claim 4, characterized in that: The second connecting rod (23) is sleeved with a first spring (25), and two ends of the first spring (25) are respectively fixedly connected to the bottom end of the inner part of the sub-cavity (18) and the bottom end of the second sliding block (21).
6. A neonatal deep sputum collection device according to claim 3, characterized in that: Two slide grooves (26) are provided on the inner side wall of the sealing ring (13), one end of a second spring (27) is fixedly connected in the slide groove (26), and the sealing fan (14) extends into the slide groove (26) and is fixedly connected to the other end of the second spring (27).
7. A neonatal deep sputum collection device according to claim 1, characterized in that: The protective device comprises a mask (28) on which an elastic rope (29) is installed, and the mask (28) is worn on the patient's head through the elastic rope (29).
8. A neonatal deep sputum collection device according to claim 7, characterized in that: The connecting member comprises a connecting cover (30) fixedly connected to the oropharyngeal ventilation tube (6), and the connecting cover (30) is connected to the mask (28) via Velcro.
9. A neonatal deep sputum collection device according to claim 1, characterized in that: A supporting nipple is fixedly connected to the oropharyngeal ventilation tube (6).
10. A neonatal deep sputum collection device according to claim 4, characterized in that: The top end of the sealing fan (14) is provided with an arc-shaped groove, and the bottom end of the discharge pipe (24) is adapted to the arc-shaped groove.
Citation Information
Patent Citations
Respirator sputum suction device for neonatology department
CN117653804A
Sputum collector
CN209437740U
Newborn apnea rescue device
CN213941662U