CN210472678U - Sputum suction device for department of pediatrics - Google Patents
Sputum suction device for department of pediatrics Download PDFInfo
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- CN210472678U CN210472678U CN201920435540.0U CN201920435540U CN210472678U CN 210472678 U CN210472678 U CN 210472678U CN 201920435540 U CN201920435540 U CN 201920435540U CN 210472678 U CN210472678 U CN 210472678U
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- sputum
- sputum suction
- suction head
- cavity
- tube
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Abstract
The utility model belongs to the technical field of medical equipment, in particular to a sputum suction device for pediatrics, which comprises a liquid storage bottle, wherein the liquid storage bottle is connected with a negative pressure tube and a drainage tube corresponding to the negative pressure tube; one end of the drainage tube, which is far away from the liquid storage bottle, is connected with a sputum suction head, and a sputum suction hole is formed in the sputum suction head; a medicine feeding pipe is arranged in the drainage pipe in a penetrating way and is connected with a sputum suction head, and a medicine feeding hole corresponding to the medicine feeding pipe is arranged on the sputum suction head; one end of the medicine feeding pipe close to the sputum suction head is connected with an air outlet pipe, and the end part of the air outlet pipe far away from the sputum suction head is provided with a valve; the negative pressure pipe is provided with a protection device, the protection device comprises a protection cavity, the protection cavity is provided with an air inlet, the protection cavity is also provided with a self-locking structure corresponding to the air inlet, and the self-locking structure is provided with a sealing plate corresponding to the air inlet; the utility model discloses the effectual current phlegm suction device of having solved inhales the phlegm effect not good, and injures the problem of children throat department mucosa easily.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to phlegm device is inhaled to paediatrics.
Background
In pediatric clinical, sputum often appears in the respiratory tract of a child patient, so that medical personnel are required to remove the sputum in the respiratory tract of the patient in time, and a sputum suction device is mostly used for sucking out the sputum in the respiratory tract of the patient clinically; however, when the sputum of the patient is thick, the sputum suction device cannot effectively suck out the sputum of the throat of the patient; at the moment, medical staff are required to insert and pull the sputum suction head again, and sputum reducing liquid medicine or normal saline is injected into the throat of a patient to dilute the sputum; but the patient's back injury is easily caused to the plug again, causes huge psychological burden for the patient to increase medical personnel's intensity of labour.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a phlegm device is inhaled to paediatrics, it is not good that effectual current phlegm device of inhaling of having solved inhales the phlegm effect, and injures the problem of children throat department mucosa easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a pediatric sputum suction device comprises a liquid storage bottle, wherein the liquid storage bottle is connected with a negative pressure tube and a drainage tube corresponding to the negative pressure tube and comprises a liquid storage bottle, and the liquid storage bottle is connected with a negative pressure tube and a drainage tube corresponding to the negative pressure tube; one end of the drainage tube, which is far away from the liquid storage bottle, is connected with a sputum suction head, and a sputum suction hole is formed in the sputum suction head; the drainage tube is provided with a medicine adding device, the medicine adding device comprises a medicine adding tube which is arranged in the drainage tube in a penetrating way, the medicine adding tube is connected with a sputum suction head, and the sputum suction head is provided with medicine adding holes corresponding to the medicine adding tube; one end of the medicine feeding pipe close to the sputum suction head is connected with an air outlet pipe, and the end part of the air outlet pipe far away from the sputum suction head is provided with a valve; the negative pressure pipe is provided with a protection device, the protection device comprises a protection cavity, an air inlet is arranged on the protection cavity, the protection cavity is further provided with a self-locking structure corresponding to the air inlet, and a sealing plate corresponding to the air inlet is arranged on the self-locking structure.
Furthermore, the self-locking structure comprises a sliding cylinder arranged at one end of the protection cavity close to the air inlet, the outer wall of the sliding cylinder is provided with external threads, and the sliding cylinder is screwed with an adjusting nut; one end of the adjusting nut, which is close to the protection cavity, is rotatably connected with a rotary drum, an upper connecting block connected with the rotary drum is arranged in the sliding drum in a penetrating mode, and a slide way matched with the upper connecting block is arranged on the sliding drum.
Furthermore, a sliding rod penetrates through the sliding cylinder, a sealing cylinder is sleeved on the sliding rod, and the sealing cylinder is connected with one end, close to the air inlet, of the inner wall of the protection cavity; one end of the sliding rod, which is close to the sealing barrel, is connected with a cover plate matched with the sealing barrel, the cover plate is connected with a connecting plate, the connecting plate is provided with a guide rod corresponding to the sealing plate, and the protection cavity is provided with a guide hole matched with the guide rod; go up the connecting block and be connected with traction spring, on traction spring cover located the slide bar, the slide bar is close to the one end of apron and is equipped with the lower connecting block that is connected with traction spring.
Furthermore, a graduated scale is arranged on the protection cavity, and a pointer corresponding to the graduated scale is arranged on the upper connecting block.
Further, the end of the medicine feeding pipe close to the sputum suction head is provided with a sputum storage cavity, the medicine feeding hole is formed in the sputum storage cavity, the middle of the sputum storage cavity is provided with an anti-blocking cavity, the anti-blocking cavity and the sputum storage cavity are of cylindrical structures, and the diameter of the anti-blocking cavity is larger than that of the sputum storage cavity.
Furthermore, a one-way valve is arranged at the end part of the medicine feeding pipe close to the sputum storage cavity, an air outlet pipe is arranged between the one-way valve and the liquid storage bottle, and a joint is arranged on the medicine feeding pipe; the drainage tube is provided with a fixing ring matched with the air outlet tube and the dosing tube.
Furthermore, the sputum suction head comprises a sputum suction head main body, the sputum suction hole is formed in the sputum suction head main body, one end, close to the drainage tube, of the sputum suction head main body is connected with a guide plate, and the guide plate is connected with the drainage tube.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses when using, use protection device to prevent that the negative pressure in the negative pressure pipe is great to cause the damage to patient's mucosa, improve the utility model discloses a security.
2. The utility model discloses in the use, if patient's sputum glues thickly when leading to unable suction, use the syringe through adding the pencil to patient throat injection normal saline or the liquid medicine that reduces phlegm, use normal saline or the liquid medicine that reduces phlegm to reduce phlegm, the sputum quilt is changed the back, reuses the drainage tube with the sputum suction, improves the utility model discloses the convenience of operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a protection device of the present invention;
fig. 3 is a front view of the protection device of the present invention;
FIG. 4 is a cross-sectional view of FIG. 3A-A of the present invention;
FIG. 5 is a schematic structural view of the middle drug adding device of the present invention;
fig. 6 is a front view of the middle dosing device of the present invention;
fig. 7 is a cross-sectional view of fig. 6B-B of the present invention;
fig. 8 is an enlarged schematic view of the area of fig. 7A according to the present invention;
in the figure: 1. a liquid storage bottle 2, a sputum suction head 201, a sputum suction main body 202, a sputum suction hole 203 and a guide plate; 3. a drainage tube, 4, a medicine adding device, 401, a medicine adding tube, 402, a fixing ring, 403, an air outlet tube, 404, a valve, 405, a sputum storage cavity, 406, an anti-blocking cavity, 407, a one-way valve, 408 and a medicine adding hole; 5. negative pressure pipe, 6, protective device, 601, protective cavity, 602, graduated scale, 603, slideway, 604, pointer, 605, adjusting nut, 606, sliding cylinder, 607, sliding rod, 608, rotating cylinder, 609, guide rod, 610, air inlet, 611, connecting plate, 612, sealing plate, 613 and traction spring.
Detailed Description
A pediatric sputum suction device is shown in figures 1-8 and comprises a liquid storage bottle 1, wherein a negative pressure tube 5 and a drainage tube 3 corresponding to the negative pressure tube 5 are connected to the liquid storage bottle 1, a negative pressure pump is detachably connected to the negative pressure tube 5, and a connector matched with the negative pressure pump is arranged on the negative pressure tube 5; one end of the drainage tube 3, which is far away from the liquid storage bottle 1, is connected with a sputum suction head 2, and a sputum suction hole 202 is arranged on the sputum suction head 2; the drainage tube 3 is provided with a medicine adding device 4, the medicine adding device 4 comprises a medicine adding tube 401 penetrating into the drainage tube 3, the medicine adding tube 401 is connected with the sputum suction head 2, and the sputum suction head 2 is provided with a medicine adding hole 408 corresponding to the medicine adding tube 401; one end of the medicine feeding pipe 401 close to the sputum suction head 2 is connected with an air outlet pipe 403, and the end part of the air outlet pipe 403 far away from the sputum suction head 2 is provided with a valve 404; the negative pressure pipe 5 is provided with a protection device 6, the protection device 6 comprises a protection cavity 601, the protection cavity 601 is provided with an air inlet 610, the protection cavity 601 is also provided with a self-locking structure corresponding to the air inlet 610, and the self-locking structure is provided with a sealing plate 612 corresponding to the air inlet 610; the sputum suction head 2 comprises a sputum suction head 2 main body, a sputum suction hole 202 is formed in the sputum suction head 2 main body, a guide plate 203 is connected to one end, close to the drainage tube 3, of the sputum suction head 2 main body, and the guide plate 203 is connected with the drainage tube 3.
When the utility model is used, the negative pressure tube 5 is connected with the negative pressure pump through the joint, and the sputum suction head 2 is arranged at the throat of a patient; the negative pressure pump works, the negative pressure pump transmits the negative pressure into the negative pressure pipe 5, and the protection device 6 is arranged on the negative pressure pipe 5, so that the protection device 6 prevents the negative pressure in the negative pressure pipe 5 from being too large, the throat mucosa of a patient is damaged, and the safety of the utility model is improved; when the negative pressure in the negative pressure pipe 5 is larger, the sealing plate 612 is separated from the air inlet 610 under the action of the self-locking structure, air enters the protection cavity 601 from the air inlet 610, the strength of the negative pressure is reduced, and after the negative pressure is reduced to a corresponding value, the self-locking structure continues to act, so that the sealing plate 612 seals the air inlet 610; negative pressure generated by the negative pressure pump enters the liquid storage bottle 1 from the negative pressure pipe 5, the negative pressure sucks sputum of the throat of a patient through the sputum suction head 2 through the drainage pipe 3, if the sputum of the throat of the patient is thick, the sputum suction head 2 cannot suck the sputum, the negative pressure pump is closed, a syringe is used for sucking normal saline or phlegm-reducing liquid medicine, then the syringe is connected with the medicine adding pipe 401, the syringe is pushed to enable the normal saline or the phlegm-reducing liquid medicine to enter the throat of the patient through the medicine adding hole 408 in the medicine adding pipe 401, and the normal saline or the phlegm-reducing liquid medicine is used for diluting the sputum; in the process that the normal saline or the phlegm-reducing liquid medicine enters the throat of the patient, air in the medicine feeding pipe 401 flows out of the air outlet pipe 403, so that the air is prevented from influencing the patient, and the comfort of the patient is improved; when the physiological saline or the phlegm-reducing liquid medicine is extruded out of the air in the medicine feeding tube 401, the physiological saline or the phlegm-reducing liquid medicine enters the air outlet tube 403, the air outlet tube 403 is closed by using the valve 404, and waste of the physiological saline or the phlegm-reducing liquid medicine is prevented; after the normal saline or the sputum-reducing liquid medicine is used for reducing sputum, the negative pressure pump is continuously used for sucking the sputum.
The self-locking structure comprises a sliding cylinder 606 arranged at one end of the protection cavity 601 close to the air inlet 610, the outer wall of the sliding cylinder 606 is provided with external threads, and the sliding cylinder 606 is screwed with an adjusting nut 605; one end of the adjusting nut 605 close to the protection cavity 601 is rotatably connected with a rotating drum 608, an upper connecting block connected with the rotating drum 608 penetrates through the sliding drum 606, and a slide way 603 matched with the upper connecting block is arranged on the sliding drum 606; a sliding rod 607 penetrates through the sliding cylinder 606, a sealing cylinder is sleeved on the sliding rod 607, and the sealing cylinder is connected with one end, close to the air inlet 610, of the inner wall of the protection cavity 601; one end of the sliding rod 607 close to the sealing cylinder is connected with a cover plate matched with the sealing cylinder, the cover plate is connected with a connecting plate 611, the connecting plate 611 is provided with a guide rod 609 corresponding to the sealing plate 612, and the protection cavity 601 is provided with a guide hole matched with the guide rod 609; a traction spring 613 is connected to the upper connecting block, the traction spring 613 is always in a stretching state, the traction spring 613 is sleeved on the sliding rod 607, and a lower connecting block connected with the traction spring 613 is arranged at one end of the sliding rod 607 close to the cover plate; a graduated scale 602 is arranged on the protection cavity 601, and a pointer 604 corresponding to the graduated scale 602 is arranged on the upper connecting block.
When the protection device 6 is used, the maximum negative pressure intensity which can be adapted by a patient is adjusted according to the condition of the patient; the adjustment nut 605 is turned. Because the adjusting nut 605 is rotationally connected with the rotating cylinder 608, when the adjusting nut 605 and the sliding cylinder 606 rotate, the adjusting nut 605 drives the rotating cylinder 608 to move up and down; the drum 608 moves up and down to drive the upper connecting block to move up and down, so as to adjust the tightness of the traction spring 613; when the sealing device is used, due to the action of negative pressure, if the strength of the negative pressure is smaller than the traction force of the traction spring 613, the traction spring 613 pulls the sliding rod 607 through the lower connecting block, so that the cover plate covers the sealing cylinder, and the cover plate drives the sealing plate 612 to seal the air inlet 610 through the connecting plate 611 and the guide rod 609 on the connecting plate; if negative pressure intensity is greater than traction spring 613's traction force when, apron and sealed cylinder separation, the apron drives slide bar 607 to protection chamber 601 internal motion, slide bar 607 slides and drives traction spring 613 tensile through connecting block down, the apron drives closing plate 612 and inlet port 610 separation through connecting plate 611 and guide bar 609 on it, the air gets into protection chamber 601 from inlet port 610 and sealed cylinder and negative pressure, reduces negative pressure intensity, prevents that the negative pressure from too big causing the damage to patient's throat mucosa, improves the utility model discloses a security.
One end of the medicine adding pipe 401 close to the sputum suction head 2 is provided with a sputum storage cavity 405, the medicine adding hole 408 is arranged on the sputum storage cavity 405, the middle part of the sputum storage cavity 405 is provided with an anti-blocking cavity 406, the anti-blocking cavity 406 and the sputum storage cavity 405 are both cylindrical structures, and the diameter of the anti-blocking cavity 406 is larger than that of the sputum storage cavity 405; the end part of the medicine adding pipe 401 close to the sputum storage cavity 405 is provided with a one-way valve 407, the air outlet pipe 403 is arranged between the one-way valve 407 and the liquid storage bottle 1, and the medicine adding pipe 401 is provided with a connector; the drainage tube 3 is provided with a fixing ring 402 which is matched with the air outlet tube 403 and the dosing tube 401.
When the medicine adding device 4 is used, when a negative pressure pump is used for a sputum suction process, if sputum enters the liquid storage cavity from the medicine adding hole 408, the liquid storage cavity is used for storing the sputum, the anti-blocking cavity 406 is used for preventing the sputum from accumulating in the liquid storage cavity to block the medicine adding pipe 401, and the stability of the utility model is improved; set up check valve 407 on dosing pipe 401 and prevent that the sputum from getting into dosing pipe 401 in, outlet duct 403 is located between check valve 407 and the stock solution bottle 1, prevents that the sputum from getting into outlet duct 403 in, uses solid fixed ring 402 to stabilize dosing pipe 401 and outlet duct 403, improves the utility model discloses a stability.
The utility model discloses a working process does:
when the utility model is used, the negative pressure tube 5 is connected with the negative pressure pump through the joint, and the sputum suction head 2 is arranged at the throat of a patient; adjusting the maximum negative pressure intensity which can be adapted by the patient according to the condition of the patient; the adjustment nut 605 is turned. Because the adjusting nut 605 is rotationally connected with the rotating cylinder 608, when the adjusting nut 605 and the sliding cylinder 606 rotate, the adjusting nut 605 drives the rotating cylinder 608 to move up and down; the drum 608 moves up and down to drive the upper connecting block to move up and down, so as to adjust the tightness of the traction spring 613; the negative pressure pump works, the negative pressure pump transmits the negative pressure into the negative pressure pipe 5, and the protection device 6 is arranged on the negative pressure pipe 5, so that the protection device 6 prevents the negative pressure in the negative pressure pipe 5 from being too high and damaging the laryngeal mucosa of a patient.
When the negative pressure device is used, due to the action of negative pressure, if the strength of the negative pressure is smaller than the traction force of the traction spring 613, the traction spring 613 pulls the sliding rod 607 through the lower connecting block, so that the cover plate covers the sealing cylinder, and the cover plate drives the sealing plate 612 to seal the air inlet 610 through the connecting plate 611 and the guide rod 609 on the connecting plate; if the negative pressure intensity is greater than the traction force of the traction spring 613, the cover plate is separated from the sealing cylinder, the cover plate drives the sliding rod 607 to move towards the inside of the protection cavity 601, the sliding rod 607 slides and drives the traction spring 613 to stretch through the lower connecting block, the cover plate drives the sealing plate 612 to separate from the air inlet hole 610 through the connecting plate 611 and the guide rod 609 on the connecting plate, air enters the protection cavity 601 from the air inlet hole 610 and the sealing cylinder to neutralize the negative pressure, the negative pressure intensity is reduced,
negative pressure generated by the negative pressure pump enters the liquid storage bottle 1 from the negative pressure pipe 5, the negative pressure sucks sputum of the throat of a patient through the sputum suction head 2 through the drainage pipe 3, if the sputum of the throat of the patient is thick, the sputum suction head 2 cannot suck sputum, the negative pressure pump is closed, a syringe is used for sucking normal saline or phlegm-reducing liquid medicine, then the syringe is connected with the medicine adding pipe 401, and the syringe is pushed to enable the normal saline or the phlegm-reducing liquid medicine to enter the liquid storage cavity through the medicine adding pipe 401; the normal saline or the phlegm-reducing liquid medicine enters the throat of the patient through the medicine adding hole 408 on the liquid storage cavity, and the normal saline or the phlegm-reducing liquid medicine is used for diluting the sputum; when the normal saline or the phlegm-reducing liquid medicine enters the throat of the patient, air in the medicine feeding pipe 401 flows out from the air outlet pipe 403; when the physiological saline or the phlegm-reducing liquid medicine is extruded out of the air in the medicine feeding tube 401, the physiological saline or the phlegm-reducing liquid medicine enters the air outlet tube 403, the air outlet tube 403 is closed by using the valve 404, and waste of the physiological saline or the phlegm-reducing liquid medicine is prevented; after the normal saline or the sputum-reducing liquid medicine is used for reducing sputum, the negative pressure pump is continuously used for sucking the sputum.
Claims (7)
1. A pediatric sputum suction device, which comprises a liquid storage bottle (1), wherein the liquid storage bottle (1) is connected with a negative pressure tube (5) and a drainage tube (3) corresponding to the negative pressure tube (5); the method is characterized in that: one end of the drainage tube (3) far away from the liquid storage bottle (1) is connected with a sputum suction head (2), and a sputum suction hole (202) is formed in the sputum suction head (2); the drug adding device (4) is arranged on the drainage tube (3), the drug adding device (4) comprises a drug adding tube (401) penetrating the drainage tube (3), the drug adding tube (401) is connected with the sputum suction head (2), and the sputum suction head (2) is provided with a drug adding hole (408) corresponding to the drug adding tube (401); one end of the dosing tube (401) close to the sputum suction head (2) is connected with an air outlet tube (403), and the end part of the air outlet tube (403) far away from the sputum suction head (2) is provided with a valve (404); the negative pressure pipe (5) is provided with a protection device (6), the protection device (6) comprises a protection cavity (601), an air inlet (610) is formed in the protection cavity (601), a self-locking structure corresponding to the air inlet (610) is further arranged on the protection cavity (601), and a sealing plate (612) corresponding to the air inlet (610) is arranged on the self-locking structure.
2. The pediatric sputum aspirator of claim 1, wherein: the self-locking structure comprises a sliding cylinder (606) which is arranged at one end of the protection cavity (601) close to the air inlet (610), the outer wall of the sliding cylinder (606) is provided with external threads, and the sliding cylinder (606) is screwed with an adjusting nut (605); one end of the adjusting nut (605) close to the protection cavity (601) is rotatably connected with a rotary drum (608), an upper connecting block connected with the rotary drum (608) penetrates through the sliding drum (606), and a slide way (603) matched with the upper connecting block is arranged on the sliding drum (606).
3. The pediatric sputum aspirator of claim 2, wherein: a sliding rod (607) penetrates through the sliding cylinder (606), a sealing cylinder is sleeved on the sliding rod (607), and the sealing cylinder is connected with one end, close to the air inlet (610), of the inner wall of the protection cavity (601); one end, close to the sealing cylinder, of the sliding rod (607) is connected with a cover plate matched with the sealing cylinder, a connecting plate (611) is connected onto the cover plate, a guide rod (609) corresponding to the sealing plate (612) is arranged on the connecting plate (611), and a guide hole matched with the guide rod (609) is arranged on the protection cavity (601); the upper connecting block is connected with a traction spring (613), the traction spring (613) is sleeved on the sliding rod (607), and one end of the sliding rod (607) close to the cover plate is provided with a lower connecting block connected with the traction spring (613).
4. A pediatric sputum aspirator according to claim 2 or 3, wherein: a graduated scale (602) is arranged on the protection cavity (601), and a pointer (604) corresponding to the graduated scale (602) is arranged on the upper connecting block.
5. The pediatric sputum aspirator of claim 1, wherein: one end of the medicine adding pipe (401) close to the sputum suction head (2) is provided with a sputum storage cavity (405), the medicine adding hole (408) is arranged on the sputum storage cavity (405), the middle part of the sputum storage cavity (405) is provided with an anti-blocking cavity (406), the anti-blocking cavity (406) and the sputum storage cavity (405) are both cylindrical structures, and the diameter of the anti-blocking cavity (406) is larger than that of the sputum storage cavity (405).
6. The pediatric sputum aspirator of claim 5, wherein: the end part of the medicine adding pipe (401) close to the sputum storage cavity (405) is provided with a one-way valve (407), the air outlet pipe (403) is arranged between the one-way valve (407) and the liquid storage bottle (1), the medicine adding pipe (401) is provided with a joint, and the drainage pipe (3) is provided with a fixing ring (402) matched with the air outlet pipe (403) and the medicine adding pipe (401).
7. The pediatric sputum aspirator of claim 1 or 6, wherein: the sputum suction head (2) comprises a sputum suction head (2) main body, the sputum suction hole (202) is formed in the sputum suction head (2) main body, one end, close to the drainage tube (3), of the sputum suction head (2) main body is connected with a guide plate (203), and the guide plate (203) is connected with the drainage tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920435540.0U CN210472678U (en) | 2019-04-01 | 2019-04-01 | Sputum suction device for department of pediatrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920435540.0U CN210472678U (en) | 2019-04-01 | 2019-04-01 | Sputum suction device for department of pediatrics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210472678U true CN210472678U (en) | 2020-05-08 |
Family
ID=70485962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920435540.0U Expired - Fee Related CN210472678U (en) | 2019-04-01 | 2019-04-01 | Sputum suction device for department of pediatrics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210472678U (en) |
-
2019
- 2019-04-01 CN CN201920435540.0U patent/CN210472678U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 Termination date: 20210401 |
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| CF01 | Termination of patent right due to non-payment of annual fee |