CN114403997B - Frontal sinus puncture flushing device - Google Patents
Frontal sinus puncture flushing device Download PDFInfo
- Publication number
- CN114403997B CN114403997B CN202210010325.2A CN202210010325A CN114403997B CN 114403997 B CN114403997 B CN 114403997B CN 202210010325 A CN202210010325 A CN 202210010325A CN 114403997 B CN114403997 B CN 114403997B
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- plate
- shell
- liquid
- storage tank
- piston
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- 210000001214 frontal sinus Anatomy 0.000 title claims abstract description 30
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 138
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000003814 drug Substances 0.000 description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000003110 anti-inflammatory effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002504 physiological saline solution Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000003928 nasal cavity Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
-
- 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
- A61M3/0258—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped by means of electric pumps
-
- 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
-
- 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
- A61M3/0287—Cannula; Nozzles; Tips; their connection means with an external liquid collector
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Surgery (AREA)
- Anesthesiology (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a frontal sinus puncture flushing device, which effectively solves the problems of time and labor waste during frontal sinus puncture flushing; the device comprises an up-down axial shell, wherein the upper end of the shell is communicated with a puncture needle, a piston cylinder is fixed in the shell, a piston plate is arranged in the piston cylinder, a liquid outlet hole is formed in the upper end of the piston cylinder, a liquid inlet hole is formed in the front side of the upper end of the piston cylinder, a conversion cylinder is coaxially connected with the upper end of the piston cylinder in a rotating manner, a leakage-proof plate is coaxially connected onto the upper side wall of the shell in a rotating manner, the front side of the leakage-proof plate is fixedly connected with the conversion cylinder through two up-down axial liquid inlet pipes, a circular plate positioned below the piston cylinder is coaxially and slidably connected into the shell, the upper end of the circular plate is rotatably connected with an arc-shaped liquid storage tank, a connecting pipe is arranged on the upper side wall of the liquid storage tank, a collecting box is disassembled and connected onto the right side of the shell, two liquid outlet pipes are arranged on the rear side of the upper end of the conversion cylinder, a pressing block is slidably connected onto the front side of the shell, and the front end of the pressing block is slidably connected with a pushing plate; the structure is simple, the conception is novel, the use is convenient, and the usability is strong.
Description
Technical Field
The invention relates to the technical field of clinical instruments in otorhinolaryngology, in particular to a frontal sinus puncture flushing device.
Background
The frontal sinus puncture flushing is mainly used for diagnosing and treating the frontal Dou Jibing, after the puncture needle is inserted into the frontal sinus of a patient, medical staff needs to use a syringe to connect the puncture needle to firstly extract pus in some frontal sinuses for component inspection, then use the syringe to absorb physiological saline to flush the frontal sinuses through the puncture, so as to achieve the aim of cleaning the frontal sinuses, repeatedly flush for a plurality of times until no pus flows out, use the syringe to absorb liquid medicine for flushing, and perform anti-inflammatory treatment on the frontal sinuses.
Medical personnel need support the pjncture needle with one hand after the pjncture needle is pierced, and one hand is connected syringe and pjncture needle with the hand and is absorbed pus, pulls out syringe from the pjncture needle after the absorption is accomplished again, then absorbs normal saline, then is connected syringe and pjncture needle with the syringe and washes, need repeatedly with syringe and pjncture needle separation and connection, waste time and energy, complex operation, the pjncture needle is easy to produce simultaneously and rocks when pulling out or connecting the syringe, causes the stabbing to patient's frontal sinus easily.
Disclosure of Invention
Aiming at the situation, in order to make up the defects of the prior art, the invention aims to provide the frontal sinus puncture flushing device, which effectively solves the problem of time and labor waste during frontal sinus puncture flushing.
The technical scheme includes that the device comprises an upper axial shell and a lower axial shell, wherein the upper end of the shell is communicated with a puncture needle, a piston cylinder with an opening facing downwards is coaxially fixed in the shell through a fixing plate, piston plates capable of sliding up and down are arranged in the piston cylinder, liquid outlet holes which are vertically through are respectively formed in the left side and the right side of the upper end of the piston cylinder, liquid inlet holes which are positioned at the inner side of the liquid outlet holes and vertically through are formed in the front side of the upper end of the piston cylinder, a conversion cylinder is coaxially and rotatably connected to the upper side wall of the shell, a leakage-proof plate is coaxially and rotatably connected to the upper side wall of the shell, the front side of the leakage-proof plate is fixedly connected with the conversion cylinder through two liquid inlet pipes which are vertically and axially arranged, the upper ends of the liquid inlet pipes can be communicated with the puncture needle, and the lower ends of the liquid inlet pipes can be communicated with the liquid inlet holes;
the shell in coaxial sliding connection have be located the ring board of piston section of thick bamboo below, ring board upper end rotation is connected with curved liquid reserve tank, divide into front chamber and back chamber through the baffle in the liquid reserve tank, both sides are equipped with respectively on the liquid reserve tank upper side wall around and insert its intracavity of corresponding side, the shell right side dismantles and is connected with the collecting box that is located between conversion section of thick bamboo and the liquid reserve tank, conversion section of thick bamboo upper end rear side is equipped with two drain pipes that can communicate with the drain hole, the drain pipe lower extreme of front side can with collect the drain pipe lower extreme of box intercommunication and rear side can insert in the connecting pipe, the shell front side sliding connection has the briquetting, the liquid reserve tank can slide from top to bottom along with the slip of briquetting, briquetting front end sliding connection has the push pedal, conversion section of thick bamboo and liquid reserve tank can rotate along with the slip of push pedal.
The beneficial effects of the invention are as follows: can realize that the automatic pus extraction, clear water are washed, liquid medicine washes etc. after the puncture enters patient's upper frontal sinus, only need medical personnel press the briquetting and upwards downwards promote the push pedal can, compare in traditional syringe washing need not to take down the installation with the syringe from the pjncture needle repeatedly, simultaneously owing to be provided with the reason of motor, need not medical personnel manual repetition pull syringe, easy and simple to handle, labour saving and time saving.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front isometric view of the invention with the housing removed.
Fig. 3 is a right side isometric view of the invention with the housing removed.
Fig. 4 is a rear isometric view of the invention with the housing removed.
Fig. 5 is a full section left side isometric view of the present invention.
Fig. 6 is a cutaway rear isometric view of the present invention.
Fig. 7 is a partial exploded perspective isometric view of the present invention.
Fig. 8 is a top plan perspective view of the present invention in full section.
Fig. 9 is a perspective isometric view of a sleeve and spool in the present invention.
Fig. 10 is an enlarged view of a of fig. 2 according to the present invention.
Fig. 11 is an enlarged view of B of fig. 5 according to the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
The device is shown in fig. 1 to 11, and comprises a shell 1 in the vertical axial direction, wherein the upper end of the shell 1 is communicated with a puncture needle 2, a piston cylinder 3 with a downward opening is coaxially fixed in the shell 1 through a fixing plate, a piston plate 4 capable of sliding up and down is arranged in the piston cylinder 3, liquid outlet holes 5 which are vertically through are respectively formed in the left side and the right side of the upper end of the piston cylinder 3, a liquid inlet hole 6 which is positioned in the inner side of the liquid outlet hole 5 and vertically through is formed in the front side of the upper end of the piston cylinder 3, a conversion cylinder 7 is coaxially and rotatably connected with the upper side wall of the shell 1, a leakage-proof plate 8 is fixedly connected with the conversion cylinder 7 through two liquid inlet pipes 9 in the vertical axial direction, and the upper end of the liquid inlet pipe 9 can be communicated with the puncture needle 2 and the lower end of the liquid inlet pipe can be communicated with the liquid inlet hole 6;
the shell 1 is internally and coaxially connected with a circular ring plate 10 positioned below the piston cylinder 3 in a sliding manner, the upper end of the circular ring plate 10 is rotationally connected with an arc-shaped liquid storage tank 11, the liquid storage tank 11 is divided into a front cavity and a rear cavity by a partition plate 12, connecting pipes 13 inserted into cavities on corresponding sides of the liquid storage tank 11 are respectively arranged on the front side and the rear side of the upper side wall of the liquid storage tank 11, a collecting box 14 positioned between the converting cylinder 7 and the liquid storage tank 11 is detachably connected on the right side of the shell 1, two liquid outlet pipes 15 which can be communicated with the liquid outlet holes 5 are arranged on the rear side of the upper end of the converting cylinder 7, the lower end of the liquid outlet pipe 15 on the front side can be communicated with the collecting box 14, the lower end of the liquid outlet pipe 15 on the rear side can be inserted into the connecting pipes 13, a pressing block 16 is slidingly connected on the front side of the shell 1, the liquid storage tank 11 can slide up and down along with the sliding of the pressing block 16, a push plate 17 is slidingly connected on the front end of the pressing block 16, and the converting cylinder 7 and the liquid storage tank 11 can rotate along with the sliding of the push plate 17.
In order to enable the piston plate 4 to slide up and down, the casing 1 is rotationally connected with a sleeve 18 positioned below the piston cylinder 3, an annular groove 19 is formed in the sleeve 18, a connecting column 20 inserted into the sleeve 18 is arranged at the lower end of the piston plate 4, a sliding column 21 inserted into the annular groove 19 is arranged on the connecting column 20, a motor 22 positioned below the annular plate 10 is arranged in the casing 1, a sliding tube 23 positioned below the sleeve 18 is arranged on an output shaft of the motor 22, a clutch column 24 inserted into the sleeve 18 is slidably connected with the sliding tube 23, a plurality of key grooves 25 uniformly distributed along the circumferential direction of the clutch column 24 are formed at the upper end of the clutch column, a plurality of connecting keys 26 which are in one-to-one correspondence with the key grooves 25 and can be inserted into the key grooves 25 are arranged in the sleeve 18, and the lower end of the annular plate 10 is rotationally connected with the clutch column 24 through the connecting plate 27.
In order to enable the liquid storage tank 11 to slide up and down along with the sliding of the pressing block 16, the upper end of the liquid storage tank 11 is connected with a sliding block in a sliding way, and the rear end of the pressing block 16 is hinged with the sliding block through a connecting rod 28 with high front and low rear.
In order to enable the conversion cylinder 7 and the liquid storage tank 11 to rotate along with the sliding of the push plate 17, the outer edge surfaces of the conversion cylinder 7 and the liquid storage tank 11 are respectively provided with an X-shaped groove 29, the upper side and the lower side of the rear end of the push plate 17 are respectively provided with an inserting column 30 which can be inserted into the X-shaped groove 29 on the corresponding side of the push plate, the left side and the right side of the communicating position of the X-shaped groove 29 are respectively hinged with a baffle plate 31 through a hinge shaft, the two baffle plates 31 on the upper side are distributed in a V shape, the two baffle plates 31 on the lower side are distributed in an inverted V shape, and the hinge shaft is provided with a torsion spring.
In order to prevent the liquid from flowing backwards, the front liquid outlet pipe 15 and the front liquid inlet pipe 9 are respectively provided with a first check valve 32 with a downward opening, and the rear liquid outlet pipe 15 and the rear liquid inlet pipe 9 are respectively provided with a second check valve 33 with an upward opening.
In order to make the collecting box 14 and the shell 1 dismantledly connect, the shell 1 right side be equipped with the fixed box 34 of opening towards right, the collecting box 14 can insert in the fixed box 34, the connecting hole that link up from top to bottom has been seted up to the fixed box 34 upper end, the drain pipe 15 of front side can be through connecting hole and collecting box 14 intercommunication.
In order to prevent the physiological saline, the liquid medicine and the pus from spilling, an elastic valve 35 is arranged in the connecting pipe 13, a shielding plate 36 capable of shielding the connecting hole is slidably connected to the upper end of the fixing box 34, a reset plate positioned in front of the shielding plate 36 is arranged at the upper end of the fixing box 34, and the reset plate is connected with the shielding plate 36 through a reset pressure spring.
In order to facilitate the resetting of the annular plate 10, the pressing block 16 and the pushing plate 17, the front side and the rear side of the lower end of the annular plate 10 are respectively connected with the shell 1 through the main pressure spring 37, the rear end of the pressing block 16 is connected with the piston cylinder 3 through the auxiliary pressure spring, the upper side and the lower side of the shell 1 are respectively provided with a clamping plate, and the upper end and the lower end of the pushing plate 17 are respectively connected with the clamping plates on the corresponding sides of the pressing block through tension springs.
In order to facilitate adding liquid medicine to the liquid storage tank 11, the front side and the rear side of the shell 1 are respectively provided with a yielding groove, a liquid injection pipe 38 which is inserted into a cavity at the corresponding side of the yielding groove is connected in a sliding manner, and a plug is connected at the free end of the liquid injection pipe 38 in a disassembling manner.
In order to facilitate the fixation of the liquid storage tank 11 and the conversion cylinder 7, two semicircular limiting grooves are respectively formed in the upper end of the annular plate 10 and the inner side wall of the shell 1, fixing holes are respectively formed in the leak-proof plate 8 and the liquid storage tank 11, and limiting columns 39 which can be inserted into the corresponding limiting grooves are connected to the bottom surfaces of the fixing holes through springs.
When the device is used, firstly, the plug is pulled down, normal saline is injected into the rear cavity of the liquid storage tank 11 through the liquid injection pipe 38 at the rear side, anti-inflammatory liquid medicine is injected into the front cavity of the liquid storage tank 11 through the liquid injection pipe 38 at the front side, then the plug is reinserted into the liquid injection pipe 38 to prevent the normal saline and the liquid medicine from being spilled, meanwhile, liquid in the liquid storage tank 11 can not be spilled out through the connecting pipe 13 due to the blocking of the elastic valve 35, at the moment, a medical staff holds the shell 1, the puncture needle 2 is punctured into the frontal sinus of a patient, the motor 22 is started after the puncture, the motor 22 drives the sleeve 18 to rotate through the slide pipe 23 and the clutch post 24, the sleeve 18 rotates through the slide post 21 and the annular groove 19 to drive the piston plate 4 to slide downwards in the piston cylinder 3, at the moment, the front side liquid inlet pipe 9 is communicated with the liquid inlet hole 6 on the piston cylinder 3, and the front side liquid outlet pipe 15 is communicated with the liquid outlet 5 on the piston cylinder 3 at the moment, negative pressure is generated in the piston cylinder 3 in the process of downwards sliding the piston cylinder 3, at the moment, the piston cylinder 2 is penetrated through the liquid inlet pipe 9 at the front side, the puncture needle 2 is penetrated into the frontal sinus 4, and the annular groove 19 is extruded upwards through the piston plate 4, and the piston plate 4 is prevented from sliding upwards to the annular groove 4, and then the piston plate 4 is slid upwards through the piston plate 4 and is pushed upwards to the annular groove 4, and then the piston plate is pushed upwards to slide into the annular groove 4;
when medical staff sees that pus exists in the collecting box 14, the push plate 17 is pushed backwards at the moment, the push plate 17 drives the pressing block 16 and the inserting column 30 to slide backwards, the pressing block 16 slides backwards, the connecting rod 28 and the sliding block drive the liquid storage tank 11 to slide downwards, the liquid storage tank 11 drives the annular plate 10 to slide downwards in the shell 1 and downwards extrude the main pressure spring 37, the annular plate 10 drives the clutch column 24 to slide downwards through the connecting plate 27, the clutch column 24 slides downwards for a certain distance, the connecting key 26 is separated from the key groove 25, the clutch column 24 stops driving the sleeve 18 to rotate, the piston plate 4 stops sliding upwards, at the moment, the medical staff pushes the push plate 17 upwards, the push plate 17 slides upwards on the pressing block 16 and upwards extrudes the tension spring, the push plate 17 drives the inserting column 30 to slide upwards for a certain distance, then the upper inserting column 30 is inserted into the upper X-shaped groove 29, the switching cylinder 7, the liquid inlet pipe 9 and the liquid outlet pipe 15 rotate anticlockwise with the anti-leakage plate 8 through the X-shaped groove 29, when the sliding column 21 slides downwards for a certain distance, the connecting position of the connecting groove 25 is separated from the key groove 25, the push plate 24 stops driving the sleeve 18 to rotate, the piston plate 17 rotates upwards, and the current switching cylinder 7 rotates anticlockwise, and the liquid inlet pipe 15 is driven by continuously rotates anticlockwise, and the switching cylinder 9 rotates along the switching cylinder, and the switching cylinder is driven by the current rotation of the switching cylinder, and the switching cylinder and the liquid inlet pipe is continuously rotates along the switching cylinder and the switching cylinder;
after rotating a certain angle, the liquid inlet pipe 9 at the rear side is rotated to be communicated with the puncture needle 2, meanwhile, the liquid outlet pipe 15 at the front side is not communicated with the liquid outlet hole 5 at the right side on the piston cylinder 3, at the moment, the blocking of the liquid outlet pipe 15 at the front side is lost, and the shielding plate 36 slides to cover the connecting hole to prevent pus in the collecting box 14 from flowing out due to the elastic force of the reset pressure spring, meanwhile, the liquid outlet pipe 15 at the rear side is rotated anticlockwise to be communicated with the liquid outlet hole 5 at the left side, at the moment, the plunger 30 is rotated to the uppermost end of the X-shaped groove 29 at the upper side, at the moment, the push plate 17 is loosened, the pressing block 16 slides forwards to the initial position due to the restoring force of the auxiliary pressure spring, the push plate 17 slides downwards to the initial position, the pressing block 16 slides forwards to drive the plunger 30 to slide forwards, and slides downwards to the initial position after a certain distance, so that the plunger 30 is prevented from being in contact with the X-shaped groove 29 at the upper side, and rotating clockwise when the plunger 7 is driven to the initial position again in the process of restoring the initial position;
the conversion cylinder 7 rotates anticlockwise and drives the liquid outlet pipe 15 at the rear side to rotate anticlockwise, after the conversion cylinder 7 rotates anticlockwise, the liquid outlet pipe 15 at the rear side rotates to be right above the connecting pipe 13 at the rear side, the conversion cylinder 7 rotates anticlockwise and drives the limit post 39 at the upper side to rotate anticlockwise, the limit post 39 slides out of the current limit groove anticlockwise, the limit post 39 is extruded into the fixed hole, when the rotation is stopped, the limit post 39 rotates into the other limit groove due to the pressure of the spring, the fixed limit of the conversion cylinder 7 is realized, the conversion cylinder 7 is prevented from rotating due to gravity in the use process, simultaneously when the pressing block 16 resets, the circular ring plate 10 drives the liquid storage tank 11 to slide upwards due to the restoring force of the two main pressure springs 37, the liquid outlet pipe 15 at the rear side is inserted into the connecting pipe 13 at the rear side after a certain distance upwards slides, simultaneously, the annular plate 10 slides upwards to drive the clutch post 24 to slide upwards through the connecting plate 27, the connecting key 26 is reinserted into the key slot 25 after the clutch post 24 slides upwards for a certain distance, so that the motor 22 drives the sleeve 18 to rotate again, the sleeve 18 rotates to drive the piston plate 4 to slide downwards again through the sliding post 21 and the annular groove 19, the piston plate 4 slides downwards to suck the normal saline in the rear cavity of the liquid storage tank 11 into the piston cylinder 3 through the left liquid outlet 5, the rear liquid outlet 15 and the connecting pipe 13, the motor 22 continues to rotate when the sliding post 21 slides to the lowest end of the annular groove 19, the sleeve 18 drives the piston plate 4 to slide upwards again through the sliding post 21 and the annular groove 19, the normal saline in the piston cylinder 3 is extruded at the moment, the normal saline enters the frontal sinus of a patient through the liquid inlet 6, the rear liquid inlet pipe 9 and the puncture needle 2, the flushing of the frontal sinus of the patient is realized, pus is flushed out through the nasal cavity, the motor 22 continuously rotates, the sleeve 18 drives the piston plate 4 to slide up and down in a reciprocating way through the inserted post 30 and the annular groove 19, and physiological saline in the rear cavity of the liquid storage tank 11 is repeatedly sucked out and extruded into the frontal sinus of the patient to realize repeated flushing;
when the physiological saline flushed from the nasal cavity is observed to be clear without pus, the push plate 17 is pressed backwards at this time, the push plate 17 drives the pressing block 16 and the inserting column 30 to slide backwards, the pressing block 16 slides backwards, the connecting rod 28 and the sliding block drive the liquid storage tank 11 to slide downwards, the liquid outlet pipe 15 at the rear side is pulled out of the connecting pipe 13 at the rear side, the liquid storage tank 11 drives the annular plate 10 to slide downwards in the shell 1 and press the main pressure spring 37, the annular plate 10 drives the clutch column 24 to slide downwards through the connecting plate 27, the clutch column 24 slides downwards for a certain distance, the connecting key 26 is separated from the key groove 25, so that the clutch column 24 stops driving the sleeve 18 to rotate, the piston plate 4 stops sliding upwards and downwards, at this time, a medical staff pushes the push plate 17 downwards, the push plate 17 slides downwards on the pressing block 16 and presses the tension spring downwards, the push plate 17 drives the inserting column 30 to slide downwards, the inserting column 30 at this time slides downwards for a certain distance, the inserting column 30 at this time is inserted into the X-shaped groove 29 at the lower side, the moment drives the liquid storage tank 11 to rotate clockwise through the X-shaped groove 29, and the connecting pipe 13 at the front side rotates clockwise for a certain angle until the connecting pipe 13 at this time corresponds to the liquid outlet pipe 15 at the rear side;
at this time, the push plate 17 is released, the pressing block 16 slides forward to the initial position due to the restoring force of the auxiliary pressure spring and the tension spring, the push plate 17 slides upward to the initial position, the pressing block 16 slides forward to drive the inserting column 30 to slide forward, the inserting column 30 is separated from the X-shaped groove 29 at the lower side by a certain distance after sliding and slides upward to the initial position, the liquid storage tank 11 is prevented from being driven to rotate anticlockwise again in the process of restoring the initial position of the sliding column 21, the liquid storage tank 11 is driven to slide upward by the circular ring plate 10 due to the restoring force of the main pressure spring 37 while the connecting rod 28 is lost, the liquid outlet pipe 15 at the rear side is returned to the initial position after sliding upward for a certain distance, the liquid outlet pipe 15 at the rear side is inserted into the connecting pipe 13 at the front side, at this time, the piston cylinder 3 is communicated with the front cavity of the liquid storage tank 11 through the liquid outlet pipe 15 at the rear side and the connecting pipe 13 at the front side, meanwhile, the annular plate 10 drives the clutch post 24 to move upwards through the connecting plate 27 in the process of moving upwards, the connecting key 26 is inserted into the key slot 25 again after a certain distance is moved, the sleeve 18 rotates again at the moment, the piston plate 4 is driven to slide up and down in a reciprocating manner again, anti-inflammatory liquid medicine in the front cavity of the liquid storage tank 11 is repeatedly sucked into the piston cylinder 3 and extruded into the frontal sinus of a patient to realize anti-inflammatory treatment of the frontal sinus of the patient, when the anti-inflammatory liquid medicine is washed, the motor 22 is closed, the collecting box 14 is taken out from the fixing box 34 to carry out pus liquid test, then the device is sterilized and cleaned, and after the sterilization and cleaning are completed, the pressing block 16 is pressed backwards again, and then the push plate 17 is slid downwards and upwards in sequence, so that the liquid storage tank 11 and the conversion cylinder 7 rotate to the initial position.
The beneficial effects of the invention are as follows: the utility model discloses a liquid injection device, including the casing that is equipped with, the pjncture needle, the conversion section of thick bamboo, the drain pipe, the feed liquor pipe etc. can realize carrying out pus extraction, clear water washes, liquid medicine washes etc. after the puncture enters patient's upper frontal sinus voluntarily, only need medical personnel press the briquetting and upwards downwards promote the push pedal can, compare in traditional syringe wash need not to take off the installation with the syringe from the pjncture needle repeatedly, simultaneously owing to be provided with the reason of motor, need not medical personnel manual pull syringe repeatedly, easy and simple to handle, labour saving and time saving is equipped with the elastic valve, can prevent that the liquid in the liquid reserve tank from spilling out and causing the pollution when using, the liquid injection pipe and the stopper that are equipped with can add liquid medicine again after the liquid use in the liquid reserve tank, fixed orifices, spacing post etc. that are equipped with can prevent that conversion section of thick bamboo and liquid reserve tank self from taking place to rotate in the use, this simple structure, novel in concept, high durability and convenient use.
Claims (7)
1. The utility model provides a frontal sinus puncture flushing device, including upper and lower axial casing (1), a serial communication port, casing (1) upper end intercommunication has pjncture needle (2), be fixed with piston tube (3) of opening downward through the fixed plate coaxial in casing (1), be equipped with piston plate (4) that can slide from top to bottom in piston tube (3), piston tube (3) upper end left and right sides has seted up liquid hole (5) that link up from top to bottom respectively, piston tube (3) upper end front side has seted up and is located liquid hole (5) inboard and link up from top to bottom feed liquor hole (6), piston tube (3) upper end coaxial rotation is connected with conversion tube (7), coaxial rotation is connected with leak protection board (8) on casing (1) upper lateral wall, leak protection board (8) front side is through two upper and lower axial feed liquor pipe (9) and conversion tube (7) fixed connection, feed liquor pipe (9) upper end can be with pjncture needle (2) intercommunication and lower extreme can be with feed liquor hole (6);
the device is characterized in that a circular plate (10) positioned below the piston cylinder (3) is coaxially and slidably connected in the shell (1), an arc-shaped liquid storage tank (11) is rotatably connected to the upper end of the circular plate (10), the interior of the liquid storage tank (11) is divided into a front cavity and a rear cavity by a partition plate (12), connecting pipes (13) which are inserted into cavities on corresponding sides of the upper side wall of the liquid storage tank (11) are respectively arranged on the front side and the rear side of the upper side wall of the liquid storage tank (11), a collecting box (14) positioned between the conversion cylinder (7) and the liquid storage tank (11) is detachably connected to the right side of the shell (1), two liquid outlet pipes (15) which can be communicated with a liquid outlet hole (5) are arranged on the rear side of the upper end of the conversion cylinder (7), the lower end of the liquid outlet pipe (15) on the front side can be communicated with the collecting box (14), the lower end of the liquid outlet pipe (15) on the rear side can be inserted into the connecting pipe (13), a pressing block (16) is slidably connected to the front side of the shell (1), the liquid storage tank (11) can slide up and down along with the sliding of the pressing block (16), a pushing plate (17) is slidably connected to the front end of the pressing block (16) along with the sliding of the pressing block (17).
The casing (1) is rotationally connected with a sleeve (18) positioned below the piston cylinder (3), an annular groove (19) is formed in the sleeve (18), a connecting column (20) which is inserted into the sleeve (18) is arranged at the lower end of the piston plate (4), a sliding column (21) which is inserted into the annular groove (19) is arranged on the connecting column (20), a motor (22) positioned below the annular plate (10) is arranged in the casing (1), a sliding tube (23) positioned below the sleeve (18) is arranged on an output shaft of the motor (22), a clutch column (24) which is inserted into the sleeve (18) is in sliding connection with the sliding tube (23), a plurality of key grooves (25) which are uniformly distributed along the circumferential direction of the clutch column (24) are formed in the upper end of the clutch column, a plurality of connecting keys (26) which are in one-to-one correspondence with the key grooves (25) and can be inserted into the key grooves (25) are arranged in the lower end of the annular plate (10), and the lower end of the annular plate (10) is rotationally connected with the clutch column (24) through the connecting plate (27);
x-shaped grooves (29) are respectively formed in the outer edge surfaces of the conversion cylinder (7) and the liquid storage tank (11), inserting columns (30) which can be inserted into the corresponding X-shaped grooves (29) are respectively arranged on the upper side and the lower side of the rear end of the push plate (17), baffle plates (31) are respectively hinged on the left side and the right side of a communication position of the X-shaped grooves (29) through hinge shafts, the two baffle plates (31) on the upper side are distributed in a V shape, the two baffle plates (31) on the lower side are distributed in an inverted V shape, and torsion springs are arranged on the hinge shafts;
the liquid outlet pipe (15) at the front side and the liquid inlet pipe (9) at the front side are respectively provided with a first one-way valve (32) with a downward opening, and the liquid outlet pipe (15) at the rear side and the liquid inlet pipe (9) at the rear side are respectively provided with a second one-way valve (33) with an upward opening.
2. The frontal sinus puncture flushing device according to claim 1, wherein the upper end of the liquid storage tank (11) is slidably connected with a sliding block, and the rear end of the pressing block (16) is hinged with the sliding block through a connecting rod (28) with a high front and a low rear.
3. The frontal sinus puncture flushing device according to claim 1, wherein a fixed box (34) with a right opening is arranged on the right side of the shell (1), the collecting box (14) can be inserted into the fixed box (34), a connecting hole which is vertically communicated is arranged at the upper end of the fixed box (34), and the liquid outlet pipe (15) at the front side can be communicated with the collecting box (14) through the connecting hole.
4. The frontal sinus puncture flushing device according to claim 1, wherein an elastic valve (35) is arranged in the connecting pipe (13), a shielding plate (36) capable of shielding the connecting hole is slidably connected to the upper end of the fixing box (34), a reset plate positioned in front of the shielding plate (36) is arranged at the upper end of the fixing box (34), and the reset plate is connected with the shielding plate (36) through a reset pressure spring.
5. The frontal sinus puncture flushing device according to claim 1, wherein the front side and the rear side of the lower end of the circular plate (10) are respectively connected with the shell (1) through a main pressure spring (37), the rear end of the pressing block (16) is connected with the piston cylinder (3) through an auxiliary pressure spring, the upper side and the lower side of the shell (1) are respectively provided with a clamping plate, and the upper side and the lower side of the pushing plate (17) are respectively connected with the clamping plates on the corresponding sides of the pushing plate through tension springs.
6. The frontal sinus puncture flushing device according to claim 1, wherein the casing (1) is provided with a relief groove on the front and rear sides thereof, a liquid injection tube (38) inserted into the cavity on the corresponding side thereof is slidably connected in the relief groove, and a plug is detachably connected to the free end of the liquid injection tube (38).
7. The frontal sinus puncture flushing device according to claim 1, wherein two semicircular limiting grooves are respectively formed in the upper end of the circular plate (10) and the inner side wall of the shell (1), fixing holes are respectively formed in the leakage-proof plate (8) and the liquid storage tank (11), and limiting columns (39) which can be inserted into the limiting grooves on the corresponding sides of the fixing holes are connected with the bottom surfaces of the fixing holes through springs.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210010325.2A CN114403997B (en) | 2022-01-06 | 2022-01-06 | Frontal sinus puncture flushing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210010325.2A CN114403997B (en) | 2022-01-06 | 2022-01-06 | Frontal sinus puncture flushing device |
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| CN114403997A CN114403997A (en) | 2022-04-29 |
| CN114403997B true CN114403997B (en) | 2023-10-27 |
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| CN202210010325.2A Active CN114403997B (en) | 2022-01-06 | 2022-01-06 | Frontal sinus puncture flushing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8152135B2 (en) * | 2003-02-28 | 2012-04-10 | Jorge Maercovich | Automatic flush actuation apparatus |
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| CN104703574A (en) * | 2012-08-26 | 2015-06-10 | 麦迪麦珀医疗工程有限公司 | Liquid drug transfer devices employing manual rotation for dual flow communication step actuations |
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| CN114403997A (en) | 2022-04-29 |
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