CN117065125A - Sinus irrigator - Google Patents
Sinus irrigator Download PDFInfo
- Publication number
- CN117065125A CN117065125A CN202311198373.XA CN202311198373A CN117065125A CN 117065125 A CN117065125 A CN 117065125A CN 202311198373 A CN202311198373 A CN 202311198373A CN 117065125 A CN117065125 A CN 117065125A
- Authority
- CN
- China
- Prior art keywords
- push rod
- sided rack
- flusher
- irrigator
- aspirator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000011010 flushing procedure Methods 0.000 claims abstract description 50
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 230000002262 irrigation Effects 0.000 claims 4
- 238000003973 irrigation Methods 0.000 claims 4
- 241000521257 Hydrops Species 0.000 abstract description 2
- 206010030113 Oedema Diseases 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000001804 debridement Methods 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0233—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs
- A61M3/0254—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped
- A61M3/0262—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped manually, e.g. by squeezing a bulb
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/77—Suction-irrigation systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
- A61M3/0283—Cannula; Nozzles; Tips; their connection means with at least two inner passageways, a first one for irrigating and a second for evacuating
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention relates to a sinus irrigator, comprising: the flusher is used for containing flushing fluid, a first push rod and a piston are arranged in the flusher, and the first push rod is moved downwards to discharge the flushing fluid; the aspirator, set up two, distribute in the both sides of flusher, aspirator and flusher body coupling, the inside of aspirator also is provided with second push rod and piston, and the inside second push rod of aspirator links with the inside first push rod of flusher, and the inside first push rod of flusher moves down, then drives the inside second push rod of aspirator and upwards moves, and the flushing fluid in the flusher discharges this moment, and the aspirator produces negative pressure suction hydrops.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a sinus irrigator.
Background
Sinus tract refers to a latent blind tube which is formed by body tissue infection and necrosis and is opened on the body surface after the body surface is discharged from the body, and is not communicated with viscera in the cavity of the body, and is generally related to surgical infection, foreign body residue, poor bone healing and the like. For the complicated sinus patients with smaller sinus region and conservative treatment or incapability of performing surgical excision, thorough debridement and dressing change are one of keys for successful sinus rehabilitation. During treatment, the sinus interior is generally debrided and changed by Dou Daokou with an open body surface. Theoretically, if debridement or conventional dressing change is performed, the interior of the sinus can be effectively flushed, which can help treat infection and promote sinus closure. For relatively narrow sinus tracts, the current clinical use flushing equipment is lack of flushing tools, mainly comprises an electric flushing gun, needs to be connected with a bag-shaped flushing liquid and an aspirator, is mainly used for large-area flushing in operation, and has the advantages of high price, complex operation, incapability of using a flushing head for narrow sinus tracts (generally only opening about 2-5cm of incision and flushing dozens of milliliters of liquid for a single time, and along with the progress of debridement treatment, the opening and the sinus tracts are contracted more and less); or the syringe is simply used for flushing, but the liquid flushed by the way cannot be timely sucked away, and can flow out through the open incision to pollute the surrounding skin soft tissues and the environment of the dressing room.
The present invention addresses the above-described problems by providing a sinus irrigator.
Disclosure of Invention
In order to overcome the problems in the background art, the invention adopts the following technical scheme:
a sinus irrigator, comprising:
the flusher is used for containing flushing fluid, a first push rod and a piston are arranged in the flusher, and the first push rod is moved downwards to discharge the flushing fluid;
the aspirator, set up two, distribute in the both sides of flusher, aspirator and flusher body coupling, the inside of aspirator also is provided with second push rod and piston, and the inside second push rod of aspirator links with the inside first push rod of flusher, and the inside first push rod of flusher moves down, then drives the inside second push rod of aspirator and upwards moves, and the flushing fluid in the flusher discharges this moment, and the aspirator produces negative pressure suction hydrops.
Further, the first end of the flusher is provided with a flushing pipe.
Further, the front ends of the two attractors are provided with a closed cavity, the closed cavity is communicated with the two attractors, and the closed cavity is not communicated with the flusher.
Further, a liquid suction pipe is arranged at the upper part of the closed cavity, a spherical head part is arranged on the liquid suction pipe, the liquid suction pipe and the spherical head part are hollow, and the spherical head part, the liquid suction pipe and the aspirator are communicated; the top of the spherical head is provided with a water outlet.
Further, the flushing pipe passes through the liquid suction pipe and the spherical head part, and is connected with the water outlet of the spherical head part.
Further, at least one liquid suction hole is formed in the side face of the spherical head portion, and the liquid after flushing can be sucked into the spherical head portion.
Further, the first end of first push rod sets up the piston, the both sides of first push rod set up respectively and set up two-sided rack, two-sided rack passes through horizontal pole fixed connection respectively at first push rod second end.
Further, a cylinder rod is arranged in the center of the upper surface of the cross rod of the first push rod, and an injection pushing handle is arranged at the upper part of the cylinder rod; the injection pushing handle is in a downward curved arc oval shape; the arrangement ensures that the operator holds more comfortably.
Further, set up two finger lantern rings on the upside between flusher and the aspirator, the finger lantern ring sets up to the rectangle, the inboard of finger lantern ring and the corner of upper surface set up the fillet, can stretch into the finger lantern ring with the finger and operate during the operating personnel use, can single hand operation, can liberate the supplementary washing operation of another hand.
Further, the first end of second push rod sets up the piston, the both sides of second push rod set up respectively and set up single-sided rack, single-sided rack is towards the two-sided rack direction in centre, single-sided rack is at second push rod second end through horizontal pole fixed connection respectively.
Furthermore, the side surfaces of the flusher and the aspirator between the double-sided rack and the single-sided rack are respectively provided with a fixed rod, the upper part of the fixed rod is provided with a protruding block, the protruding block is cylindrical, and the diameter of the protruding block is larger than that of the fixed rod; the protruding block can play a limiting role on the gear.
Further, a gear is arranged on the fixed rod, the gear is matched with the single-sided rack and the double-sided rack, the gear is contacted with the single-sided gear and the double-sided gear, and the rotation of the gear can enable the single-sided rack and the double-sided rack to move in opposite directions; the gear is rotationally connected with the fixed rod; the gear is fixedly connected with a cylindrical block, the inner part of the cylindrical block is hollow, the inner diameter of the cylindrical block is larger than the diameter of the protruding block, the cylindrical block can move relative to the protruding block, and the height of the space in the cylindrical block is larger than the sum of the thicknesses of the gear and the protruding block; the gear can be pulled out from the rack through the arrangement, and secondary use is facilitated.
Further, a rotating rod is arranged on the upper portion of the cylindrical block, and the rotating rod is fixedly connected with the cylindrical block.
Further, a connecting rod is arranged at the upper part of the rotating block, a bearing is arranged in the connecting rod, and the rotating rod on the cylindrical block is fixedly connected to the bearing; the gear can rotate between the connecting rod and the fixed rod and can be separated from the rack by pulling the connecting rod to the outer side through the arrangement.
Further, a compressing piece is arranged on the upper portion of the connecting rod, the compressing piece is of a C shape, a first end of the compressing piece is hinged to the side faces of the flusher and the aspirator, a first clamping block is arranged at a second end of the C-shaped piece, a second clamping block is arranged at corresponding positions of the side faces of the flusher and the aspirator, the compressing piece can be clamped by the first clamping block and the second clamping block, and the compressing piece just contacts with the upper portion of the connecting rod after clamping; the pressing piece can be opened by pressing inwards, at the moment, the connecting rod can be pulled out outwards, and the gear is separated from the rack.
Further, the lower parts of the front side and the rear side of the pressing piece are provided with openings, and the openings can be used for the double-sided racks to pass through.
Further, a T-shaped block is arranged in the center of the side face of the flusher and the aspirator, the T-shaped block can limit the movement track of the double-sided rack, and the double-sided rack is limited, so that the double-sided rack cannot be separated between the two gears when the first push rod is pulled backwards.
Further, a slot hole is formed in the center of the double-sided rack, and the slot hole is used for the T-shaped block to pass through.
Further, a rectangular groove is formed in the center of the single-sided rack.
Further, a limiting block is arranged on the outer side of the single-sided rack, the limiting block is L-shaped, the height of the limiting block is larger than that of the single-sided rack, the width of the limiting block is smaller than that of the single-sided rack, the movable track of the single-sided rack is limited, and the stability of the whole device is improved.
Further, a rectangular bulge is arranged on the inner side of the upper portion of the limiting block and is clamped in a rectangular groove of the single-sided rack, a movable track of the single-sided rack is limited, and the movable track can move in a fixed track, so that the structure is stable.
The invention has the beneficial effects that: the invention has reasonable structure; the flushing liquid in the flusher can be discharged through the linkage of the gear and the rack by arranging the flusher and the push rod in the aspirator, and the aspirator generates negative pressure suction effusion; the negative pressure is enhanced by arranging two attractors, so that the absorption rate of accumulated liquid is ensured; by arranging the spherical head, the space occupied by the head for flushing and sucking is small, and flushing of small channels such as sinus channels and sinus channels is realized; the device has small volume, can be operated by one hand, can release the auxiliary flushing operation by the other hand, and can realize synchronous flushing and suction without polluting other operation areas and dressing changing environments; and the device has the advantages of simple structure, low cost, no need of other equipment assistance, independent use and suitability for various conditions of dressing change environments.
Drawings
FIG. 1 is a schematic view of the structure of the present invention at a first view angle;
FIG. 2 is a schematic view of the structure of the whole second view angle of the present invention;
FIG. 3 is a schematic view of the whole structure of the present invention with the compression member removed;
FIG. 4 is a schematic cross-sectional view of the present invention at a first view angle;
FIG. 5 is a schematic cross-sectional view of the present invention at a second view angle;
FIG. 6 is a schematic cross-sectional view of the present invention at a third view angle;
FIG. 7 is a schematic cross-sectional view of the connection of the flusher and inflator of the present invention;
FIG. 8 is a schematic diagram of a second pushrod and single face gear according to the present invention;
FIG. 9 is a schematic view of the gear of the present invention;
FIG. 10 is a schematic cross-sectional view of a gear of the present invention;
FIG. 11 is a schematic diagram of the structure of the single-sided rack and stopper of the present invention;
FIG. 12 is a schematic view of the gear of the present invention;
in the figure, 1, a flusher; 2. an aspirator; 3. a first push rod; 4. a second push rod; 5. a piston; 6. a flushing pipe; 7. a pipette; 8. a spherical head; 9. a water outlet; 10. a liquid suction hole; 11. double-sided racks; 13. a cross bar; 14. a cylindrical rod; 15. an injection pushing handle; 16. finger collar; 17. a fixed rod; 18. a protruding block; 19. a single-sided rack; 20. a gear; 21. a cylindrical block; 22. a rotating lever; 23. a connecting rod; 24. a pressing member; 25. a T-shaped block; 26. a limiting block; 27. rectangular grooves; 28. rectangular protrusions; 29. a slot.
Detailed Description
The following detailed description of the embodiments of the present invention will be made more apparent to those skilled in the art from the following detailed description, in which the invention is embodied in several, but not all, embodiments of the invention. The invention may be embodied or applied in other specific forms and features of the following examples and examples may be combined with each other without conflict, all other examples being contemplated by those of ordinary skill in the art without undue burden from the present disclosure, based on the examples of the invention.
Examples
Referring to fig. 1-12, a sinus irrigator in the present embodiment includes: the flusher 1 is used for containing flushing fluid, a first push rod 3 and a piston 5 are arranged in the flusher, and the flushing fluid is discharged by moving the first push rod 3 downwards; the aspirator 2 is arranged at two sides of the flusher 1, the aspirator 2 is integrally connected with the flusher 1, a second push rod 4 and a piston 5 are also arranged in the aspirator 2, the second push rod 4 in the aspirator 2 is linked with the first push rod 3 in the flusher 1, the first push rod 3 in the flusher 1 moves downwards, the second push rod 4 in the aspirator 2 is driven to move upwards, flushing fluid in the flusher 1 is discharged at the moment, and the aspirator 2 generates negative pressure suction effusion.
Referring to fig. 1-7, the present embodiment adds the following technical features: (the following specific arrangements are made for the structures of the irrigator 1 and the aspirator 2): the first end of the flusher 1 is provided with a flushing pipe 6; the flusher 1 is fixedly connected with the flushing pipe 6, and the liquid in the flusher 1 can be released in the flushing pipe 6.
The front ends of the two attractors 2 are provided with a closed cavity which is communicated with the two attractors 2 and is not communicated with the flusher 1. The closed cavity connects the inner spaces of the two attractors 2 into a whole.
The upper part of the closed cavity is provided with a liquid suction pipe 7, the liquid suction pipe 7 is provided with a spherical head 8, the spherical head 8 can enlarge the contact area with liquid, and the liquid suction pipe can absorb waste liquid cleanly; the inside of the liquid suction pipe 7 and the spherical head 8 are hollow, and the spherical head 8, the liquid suction pipe 7 and the aspirator 2 are communicated; the top of the spherical head 8 is provided with a water outlet 9, the water outlet 9 is round, and the diameter of the water outlet 9 is the same as the inner diameter of the flushing pipe 6. The flushing pipe 6 passes through the liquid suction pipe 7 and the spherical head 8, and the flushing pipe 6 is connected with the water outlet 9 of the spherical head 8. At least one liquid suction hole 10 is arranged on the side surface of the spherical head 8, so that the washed liquid can be sucked into the spherical head 8; preferably, the liquid suction holes 10 are arranged in three rows, and the number of the liquid suction holes 10 in each row is not less than 5. The working state is as follows: the flushing liquid is discharged from the water outlet 9, after flushing the sinus, the flushing liquid is sucked into the liquid suction hole 10 of the spherical head 8 and enters the aspirator 2 through the liquid suction pipe 7, and the flushing and the collection of the waste liquid are completed.
In some embodiments, the bulbous head 8 is shaped as an ellipsoid; the arrangement facilitates placement of the ball-shaped head 8 into the patient's window, and the placement and removal process is smooth and does not cause pain to the patient.
The first end of first push rod 3 sets up piston 5, and the both sides of first push rod 3 set up respectively and set up two-sided rack 11, set up a rectangle opening on the two-sided rack 11, conveniently inject the motion track of two-sided rack 11, and two-sided rack 11 passes through horizontal pole 13 fixed connection respectively at first push rod 3 second end.
A cylinder rod 14 is arranged in the center of the upper surface of the cross rod 13 of the first push rod 3, and an injection push handle 15 is arranged at the upper part of the cylinder rod 14; the injection pushing handle 15 is of a downward curved arc oval structure; the arrangement ensures that the operator holds more comfortably.
When in use, the utility model is characterized in that: the medical staff holds the injection pushing handle 15 to push, and the flushing liquid is discharged from the flusher 1 through the flushing pipe 6 to flush the sinus tract.
Two finger collars 16 are arranged on the upper side surface between the flusher 1 and the aspirator 2, the finger collars 16 are rectangular, round corners are arranged at the inner side of the finger collars 16 and the corners of the upper surface, and when in use, an operator can stretch fingers into the finger collars 16 to operate, can operate by one hand, and can release the other hand to assist flushing operation.
In some embodiments, the finger collar 16 is provided in the shape of an annular ring.
Referring to fig. 1-6,8-12, the following technical features (the following specific arrangement is performed on the structure of the rack of the gear 20) are added in this embodiment: the linkage mode of the second push rod 4 in the aspirator 2 and the first push rod 3 in the flusher 1 is gear 20 rack linkage; the first end of the second push rod 4 is provided with the piston 5, two sides of the second push rod 4 are respectively provided with a single-sided rack 19, the single-sided rack 19 faces the direction of the middle double-sided rack 11, the arrangement ensures that the single-sided rack 19 and the double-sided rack 11 can be respectively meshed with the gear 20, and the single-sided rack 19 is respectively fixedly connected with the second end of the second push rod 4 through the cross rod 13. During the working process: the first push rod 3 pushes the piston 5 to move inwards, the first push rod 3 and the second push rod 4 are matched through the gear 20 and the rack, and the second push rod 4 and the first push rod 3 move in opposite directions, so that flushing liquid discharge and flushing waste liquid absorption are realized simultaneously.
The side surfaces of the flusher 1 and the aspirator 2 between the double-sided rack 11 and the single-sided rack 19 are respectively provided with a fixed rod 17, the upper part of the fixed rod 17 is provided with a convex block 18, the convex block 18 is cylindrical, and the diameter of the convex block 18 is larger than that of the fixed rod 17; the bump 18 can act as a stop for the gear 20. In other embodiments, the bump 18 may be provided in other shapes, such as rectangular.
In some embodiments, the double-sided rack 11 and the single-sided rack 19 are rectangular parallelepiped, capable of moving along the sides of the flusher 1, the aspirator 2; the single-sided rack 19 is the same length as the second push rod 4, and the double-sided rack 11 is the same length as the first push rod 3.
The gear 20 is arranged on the fixed rod 17, the gear 20 is matched with the single-sided rack 19 and the double-sided rack 11, the gear 20 is meshed with the single-sided gear 20 and the double-sided gear 20, and the rotation of the gear 20 can enable the single-sided rack 19 and the double-sided rack 11 to respectively move in opposite directions; the gear 20 is rotationally connected with the fixed rod 17; the gear 20 is fixedly connected with a cylindrical block 21, the interior of the cylindrical block 21 is hollow, the inner diameter of the cylindrical block 21 is larger than the diameter of the protruding block, the cylindrical block 21 and the protruding block 18 can move relatively, and the height of the space in the cylindrical block 21 is larger than the sum of the thicknesses of the gear 20 and the protruding block 18; the above arrangement ensures that the gear 20 can be pulled out of the rack for convenient secondary use.
The upper part of the cylindrical block 21 is provided with a rotating rod 22, and the rotating rod 22 is fixedly connected with the cylindrical block 21.
A connecting rod 23 is arranged at the upper part of the rotating block, a bearing is arranged in the connecting rod 23, and the rotating rod 22 on the cylindrical block 21 is fixedly connected to the bearing; the above arrangement ensures that the gear 20 can rotate between the connecting rod 23 and the fixed rod 17, pulling the connecting rod 23 outwards, the gear 20 can be disengaged from the rack.
Or, a cylinder is arranged on the upper part of the rotating rod 22, a round hole is arranged at the corresponding position of the connecting rod 23, a cylindrical groove is arranged in the round hole, the cylinder is configured in the cylindrical groove, and the cylinder can rotate in the cylindrical groove.
The upper part of the connecting rod 23 is provided with a pressing piece 24, the pressing piece 24 is C-shaped, the first end of the pressing piece 24 is hinged with the side surfaces of the flusher 1 and the aspirator 2, the second end of the C-shaped piece is provided with a first clamping block, the corresponding positions of the side surfaces of the flusher 1 and the aspirator 2 are provided with a second clamping block, the pressing piece 24 can be clamped by the first clamping block and the second clamping block, and the pressing piece 24 just contacts with the upper part of the connecting rod 23 after clamping; the pressing member 24 is opened by pressing inward, and at this time, the connecting rod 23 is pulled out, and the gear 20 is separated from the rack. In some embodiments, the first end of the hold-down member 24 is pivotally connected to the sides of the irrigator 1 and the aspirator 2 by a hinge.
The clamping groove is formed in the top of the inner side of the pressing piece 24, the clamping groove can clamp the pressing piece 24 inside, and therefore the connecting rod 23 is stable and does not shake or move when the gear 20 rotates.
The lower parts of the front and rear sides of the pressing member 24 are provided with openings through which the double-sided rack 11 can pass.
The working principle of the embodiment is as follows: the compressing piece 24 can compress tightly the connecting rod 23, the one end of compressing piece 24 rotates with the side of flusher 1, aspirator 2 to be connected, and the other end is the fixture block and is connected, and the one end that will have the fixture block inwards presses the messenger fixture block separation and can open compressing piece 24, can outwards take out connecting rod 23 after opening and make gear 20 and rack separation, has released the linkage relation of flusher 1 and the interior push rod of aspirator 2, can discharge the waste liquid, washes and inhales new flushing fluid, again adjusts connecting rod 23 to initial position, can use again.
Referring to fig. 1-4 and 11, the following technical features (the following specific arrangement is performed on the structure of the limiting block 26) are added in this embodiment: the center of the side surfaces of the flusher 1 and the aspirator 2 is provided with a T-shaped block 25, the T-shaped block 25 can limit the movement track of the double-sided rack 11, limit the double-sided rack 11, and ensure that the double-sided rack 11 cannot be separated between the two gears 20 when the first push rod 3 is pulled backwards.
The center of the double-sided rack 11 is provided with a slot 29, and the slot 29 is used for the T-shaped block 25 to pass through. The single-sided rack 19 is centrally provided with a rectangular recess 27.
The outside of single-sided rack 19 sets up a stopper 26, and stopper 26's shape is the L type, and the height of stopper 26 is greater than the height of single-sided rack 19, and the width of stopper 26 is less than the width of single-sided rack 19.
The inner side of the upper part of the limiting block 26 is provided with a rectangular bulge 28, the rectangular bulge 28 is clamped in a rectangular groove 27 of the single-sided rack 19, a movable track of the single-sided rack 19 is limited, and the movable track can move in a fixed track, so that the structure is stable.
When the disposable syringe is used, the hold-down piece 24 is firstly opened, the gears 20 on two sides of the flusher 1 and the aspirator 2 are pulled out through the pull-up connecting rod 23, the flusher 1 is used for sucking flushing liquid, the piston 5 in the aspirator 2 is arranged at the innermost part of the aspirator 2, the gears 20 are pressed between the double-sided rack 11 and the single-sided rack 19, the hold-down piece 24 is fixed on the sides of the flusher 1 and the aspirator 2, an operator stretches hands into the finger collar 16, the spherical head 8 stretches into a notch of a patient to be flushed, the injection pushing handle 15 is pushed, the flushing liquid flows out in the flushing pipe 6, and simultaneously, the aspirator 2 moves in the opposite direction of the flusher 1 under the cooperation of the racks of the gears 20 to generate negative pressure, and waste liquid flowing out during flushing is sucked into the aspirator 2 in the liquid suction hole 10.
The above description of embodiments is only for the understanding of the present invention. It should be noted that it will be apparent to those skilled in the art that modifications can be made to the present invention without departing from the principles of the invention, and such modifications will fall within the scope of the claims.
Claims (10)
1. A sinus irrigator, characterized in that it comprises:
the flusher is used for containing flushing fluid, a first push rod and a piston are arranged in the flusher, and the flushing fluid is pushed out by moving the first push rod;
the suction apparatus is arranged at two sides of the flusher, the suction apparatus is integrally connected with the flusher, a second push rod and a piston are arranged in the suction apparatus, the second push rod in the suction apparatus is linked with the first push rod in the flusher, the first push rod in the flusher moves, the second push rod in the suction apparatus is driven to move reversely, flushing liquid in the flusher is discharged at the moment, and the suction apparatus generates negative pressure suction effusion.
2. The sinus irrigator of claim 1 wherein the irrigator first end is provided with an irrigation tube fixedly connected to the irrigator.
3. The sinus irrigator of claim 2 wherein the front ends of both of the aspirators are provided with a sealed cavity, the sealed cavity being in communication with both aspirators, the sealed cavity being not in communication with the irrigator; the upper part of the closed cavity is provided with a liquid suction pipe, the liquid suction pipe is provided with a spherical head, the liquid suction pipe and the spherical head are hollow, and the spherical head, the liquid suction pipe and the aspirator are communicated; the top of the spherical head is provided with a water outlet; the flushing pipe passes through the liquid suction pipe and the spherical head part, and is connected with the water outlet of the spherical head part.
4. The sinus irrigator of claim 3 wherein the bulbous head is provided with at least one suction opening.
5. The sinus irrigator of claim 1 wherein the second push rod inside the aspirator is in rack and pinion linkage with the first push rod inside the irrigator; the first end of the first push rod is provided with a piston, two sides of the first push rod are respectively provided with a double-sided rack, and the double-sided racks are respectively fixedly connected to the second end of the first push rod through a cross rod; a cylinder rod is arranged in the center of the upper surface of the cross rod of the first push rod, and an injection pushing handle is arranged at the upper part of the cylinder rod; the injection pushing handle is in a downward curved arc oval shape.
6. The sinus irrigator of claim 1 wherein two finger collars are provided on an upper side between the irrigator and the aspirator, the finger collars being rectangular in configuration.
7. The sinus irrigator of claim 5 wherein the first end of the second pushrod is provided with a piston, the two sides of the second pushrod are respectively provided with a single-sided rack, the single-sided rack faces the direction of the middle double-sided rack, and the single-sided racks are respectively fixedly connected to the second end of the second pushrod through a cross rod.
8. The sinus irrigator of claim 7 wherein the irrigator and the aspirator between the double-sided rack and the single-sided rack are provided with a fixed bar on the side surface, and a protruding block is arranged on the upper part of the fixed bar, and the protruding block is cylindrical; the fixed rod is provided with a gear which is matched with the single-sided rack and the double-sided rack, the gear is contacted with the single-sided gear and the double-sided gear, and the rotation of the gear can enable the single-sided rack and the double-sided rack to move in opposite directions; the gear is rotationally connected with the fixed rod; the gear is fixedly connected with a cylindrical block, the interior of the cylindrical block is hollow, the inner diameter of the cylindrical block is larger than the diameter of the protruding block, and the cylindrical block and the protruding block can move relatively; the upper part of the cylindrical block is provided with a rotating rod which is fixedly connected with the cylindrical block; a connecting rod is arranged on the upper portion of the rotating block, a bearing is arranged in the connecting rod, and the rotating rod on the cylindrical block is fixedly connected to the bearing.
9. The sinus irrigation device according to claim 8, wherein a compressing member is arranged at the upper part of the connecting rod, the compressing member is C-shaped, a first end of the compressing member is hinged with the side surfaces of the irrigation device and the aspirator, a first clamping block is arranged at a second end of the C-shaped member, a second clamping block is arranged at the corresponding position of the side surfaces of the irrigation device and the aspirator, the compressing member can be clamped by the first clamping block and the second clamping block, and the compressing member just contacts with the upper part of the connecting rod after clamping; the lower parts of the front side and the rear side of the pressing piece are provided with openings.
10. The sinus irrigator of any one of claims 7-9 wherein a T-block is provided in the lateral center of the irrigator, aspirator, for defining the motion profile of a double-sided rack; a limiting block is arranged on the outer side of the single-sided rack and used for limiting the movement track of the single-sided rack; a rectangular groove is formed in the center of the single-sided rack; the inner side of the upper part of the limiting block is provided with a rectangular bulge, and the rectangular bulge is clamped in a rectangular groove of the single-sided rack to limit a movable track of the single-sided rack.
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| CN202311198373.XA CN117065125B (en) | 2023-09-18 | 2023-09-18 | Sinus irrigator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311198373.XA CN117065125B (en) | 2023-09-18 | 2023-09-18 | Sinus irrigator |
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| Publication number | Publication date |
|---|---|
| CN117065125B (en) | 2024-03-22 |
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