CN113332572B - Urological department is with ware of dosing that can be accurate ration - Google Patents

Urological department is with ware of dosing that can be accurate ration Download PDF

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Publication number
CN113332572B
CN113332572B CN202110511390.9A CN202110511390A CN113332572B CN 113332572 B CN113332572 B CN 113332572B CN 202110511390 A CN202110511390 A CN 202110511390A CN 113332572 B CN113332572 B CN 113332572B
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China
Prior art keywords
gear
injection
top side
fixedly mounted
dosing
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CN202110511390.9A
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CN113332572A (en
Inventor
刘经纬
宋春景
桑德昂
周书华
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Qingdao Chengyang Peoples Hospital
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Qingdao Chengyang Peoples Hospital
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M31/00Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/07General characteristics of the apparatus having air pumping means
    • A61M2205/071General characteristics of the apparatus having air pumping means hand operated
    • A61M2205/073Syringe, piston type
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2210/00Anatomical parts of the body
    • A61M2210/10Trunk
    • A61M2210/1078Urinary tract

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses a dosing device capable of accurately quantifying for urology department, which relates to the field of dosing devices and comprises a bottom plate, wherein an I-shaped groove is formed in the top side of the bottom plate, a sliding plate is slidably mounted in the I-shaped groove, a rack is fixedly mounted on one side of the sliding plate, a circular shaft is fixedly mounted on the top side of the bottom plate, a fluted disc is movably sleeved on the circular shaft, and the fluted disc is meshed with the rack. According to the injection device, the injection handle is rotated to drive the fluted disc to rotate, the fluted disc rotates to drive the rack to move, the rack moves to drive the sliding plate to slide along the I-shaped groove, the sliding plate moves horizontally through the piston of the preset driving mechanism, liquid medicine is sucked into the injection cylinder from the medicine storage bottle so as to preliminarily preset the dosage, the presetting can be carried out before injection, and the situation that the dosage is insufficient or exceeds the standard dosage due to deviation between the dosage and the standard dosage caused by direct reference of injection on the dosage scale, so that the drug therapy effect is not ideal is prevented.

Description

Urological department is with ware of dosing that can accurate ration
Technical Field
The invention relates to the field of drug delivery devices, in particular to a precise and quantitative drug delivery device for urology department.
Background
Urology is a medicine specially used for studying male and female urinary tracts and male reproductive systems, and is mainly divided from surgery, male urinary tracts and male reproductive systems are inseparable, female urinary tracts are opened in the external genitals, diseases of the male and female urinary tracts and the genital tracts are closely related, diseases of the male and female urinary tracts and the genital tracts often affect each other, urology can further divide various secondary specialties such as urinary oncology, urinary calculus, urination disorders, pediatric urology, sexual dysfunction, male sterility and the like, and the urology needs to use a drug delivery device for drug treatment in a treatment process.
When the existing drug delivery device for the urological department is used for delivering drugs, medical staff usually refer to drug delivery scales to directly carry out manual drug delivery instead of presetting the required drug delivery amount and then injecting the drug delivery amount, the drug delivery amount is difficult to accurately control in the drug delivery process, the drug delivery amount is easy to deviate from the standard drug delivery amount, the drug delivery amount is easy to be insufficient or exceed the standard drug delivery amount, and the drug treatment effect is not ideal.
Disclosure of Invention
The present application is directed to a urological administration device capable of accurately quantifying a dose, so as to solve the problems mentioned in the background art.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a urological department is with ware of dosing that can accurate ration, includes the bottom plate, the worker's shape groove has been seted up on the top side of bottom plate, sliding mounting has the sliding plate in the worker's shape inslot, one side fixed mounting of sliding plate has the rack, the top side fixed mounting of bottom plate has circular axle, the circular epaxial activity of going up has cup jointed the fluted disc, the fluted disc with the rack meshes mutually, the top side fixed mounting of fluted disc has the injection handle, the top side fixed mounting of bottom plate has the injection barrel, the internal activity of injection barrel has cup jointed the piston, the piston with the big or small looks adaptation of injection barrel, the piston with install same actuating mechanism of predetermineeing between the sliding plate, second check valve and first check valve are installed respectively to one side and the top side of injection barrel, the second check valve with first check valve all with the injection barrel is linked together mutually, the top side fixed mounting of first check valve has the medicine bottle of depositing.
Borrow by above-mentioned structure, when needing to carry out the operation of dosing of uropoiesis internal medicine, rotate the injection handle, the injection handle rotates and drives the fluted disc and rotate, the fluted disc rotates and drives the rack and remove, the rack removes and drives the sliding plate and slide along I-shaped groove, the sliding plate removes through predetermineeing actuating mechanism piston horizontal migration, first check valve is opened this moment, the second check valve is closed, thereby the liquid medicine is carried out preliminary predetermineeing of dosage by the suction injection barrel in depositing the medicine bottle, can predetermine before the injection, prevent to inject and lead to dosing dosage and standard dose to have the deviation and lead to dosing dosage not enough easily or exceed standard and lead to the effect unsatisfactory of medication directly according to the scale of dosing.
Preferably, the preset driving mechanism comprises a screw rod, a fixed table and an adjusting gear, the fixed table is fixedly installed on the top side of the sliding plate, the adjusting gear is rotatably installed on one side of the fixed table, the screw rod is rotatably installed on one side of the piston, one end of the screw rod penetrates through the fixed table and is in threaded connection with the adjusting gear, and the top side of the adjusting gear is provided with the precise adjusting mechanism.
Furthermore, through the arrangement of the preset driving mechanism, the sliding plate moves to drive the fixed table to move, the fixed table moves to drive the adjusting gear to move, the adjusting gear moves to drive the screw rod to move, the screw rod moves to drive the piston to move horizontally, and the piston moves horizontally to extract liquid medicine for presetting.
Preferably, accurate adjustment mechanism includes four mounting panels, first gear, second gear and third gear, four the mounting panel all sets up adjustment gear's top side, per two one side that the mounting panel is close to each other all rotates and installs the base shaft, first gear the second gear with the third gear is fixed the cup joint respectively threely on the base shaft, first gear the second gear with the bottom side of third gear is neat mutually, first gear with adjustment gear meshes mutually.
Further, through the setting of accurate adjustment mechanism, tentatively predetermine the back, through switching first gear, second gear and third gear and adjusting gear meshing to can adjust the minimum division value that the accuracy was predetermine, thereby can make the actual dose of dosing can be closer to theoretical dose of dosing, dose of dosing is more accurate.
Preferably, two first linkage gears and two second linkage gears are respectively arranged on two sides of the second gear, a round rod is fixedly mounted on one side of each first gear, one end of each round rod penetrates through one of the mounting plates and is fixedly connected with one side of one of the first linkage gears, a shaft rod is fixedly mounted on one side of the third gear, one end of the shaft rod penetrates through the other one of the mounting plates and is fixedly connected with one side of one of the second linkage gears, the other first linkage gear and the other second linkage gear are fixedly sleeved on one of the base shafts, the two first linkage gears are meshed, and the two second linkage gears are meshed.
Furthermore, the third gear rotates to drive one of the second linkage gears to rotate, one of the second linkage gears drives the second gear to rotate through the other second linkage gear, the second gear rotates to drive one of the first linkage gears to rotate, one of the first linkage gears rotates to drive the first gear to rotate through the other first linkage gear, and therefore synchronous linkage of the first gear, the second gear and the third gear can be achieved.
Preferably, four the top side fixed mounting of mounting panel has same sliding block, one side fixed mounting of sliding block has the regulation handle, L shape vaulting pole has been cup jointed in the sliding block activity, the low side of L shape vaulting pole and the top side fixed connection of sliding plate, one side of L shape vaulting pole is provided with predetermines the dish, it has the sleeve to predetermine one side fixed mounting of dish, telescopic one side is run through L shape vaulting pole and activity cup joint the protruding axle, the one end of protruding axle with one side fixed connection of third gear.
Further, through removing the switching that adjusts the handle and drive the sliding block and slide and adjust the precision, rotate and predetermine the dish, predetermine the dish and rotate and drive the sleeve and rotate, the sleeve rotates and drives the protruding axle and rotate, and the protruding axle rotates and drives third gear rotation to can predetermine the dish and can drive third gear rotation all the time when the sliding block removes.
Preferably, three hemispherical grooves are formed in the inner wall of the bottom side of the sliding block and correspond to the first gear, the second gear and the third gear in position, column holes are formed in the top side of the L-shaped supporting rod, a round block is arranged on the top side of the L-shaped supporting rod, a round pin is fixedly mounted on the bottom side of the round block, the bottom end of the round pin extends into one of the hemispherical grooves, and a fixing spring which is movably sleeved on the round pin is fixedly mounted on one side, close to the L-shaped supporting rod, of the round block.
Further, when the sliding block removed, under fixed spring's effect, fixed spring drove the circle piece and removes, and the circle piece removes and drives the button head round pin and remove, and the button head round pin extends to one of them hemisphere inslot to can carry out certain fixed action to the position of sliding block, and can be clear switch the position of sliding block, it is three the hemisphere groove respectively with first gear, second gear with the position of third gear is corresponding, and it is more convenient accurate to switch.
Preferably, a fixed frame is arranged in the injection handle, a fixed gear is arranged in the fixed frame, the bottom side of the fixed gear is fixedly connected with the top end of the circular shaft, the fixed gear is meshed with the inner wall of one side of the fixed frame, and the same tensioning spring is fixedly mounted on the side, close to the injection handle, of the fixed frame.
Furthermore, through the setting of tensioning spring, can drive fixed frame and remove, fixed frame removes and the fixed gear meshing to can fixed frame, and then the position of fixed injection handle comes the position of fixed sliding plate, can avoid carrying out the fine setting operation of default, the sliding plate slightly slides and causes the default inaccurate.
Preferably, one side fixed mounting of fixed frame has the promotion axle, the one end of promoting the axle extends to outside the injection handle and fixed mounting has the unblock button.
Furthermore, through the arrangement of the unlocking button, the unlocking button is pressed to drive the pushing shaft to move, the pushing shaft moves to drive the fixing frame to move, and the fixing frame moves to be separated from the fixing gear, so that unlocking can be realized, and preliminary adjustment of the preset quantity and injection operation can be conveniently carried out.
Preferably, a hose is fixedly mounted on one side of the second one-way valve, a dosing nozzle is fixedly mounted at one end of the hose, and the hose is communicated with the dosing nozzle and the second one-way valve.
Further, through the setting of hose, can hand the shower nozzle of dosing and aim at the position of dosing to enlarge the operation radius that the device of dosing carried out the dosing, promote the practicality of the device of dosing, through the setting of the shower nozzle of dosing, can carry out the atomizing of certain degree to the liquid medicine, thereby promote the effect of dosing.
Preferably, one side of the injection cylinder body is provided with a transparent observation window, and the transparent observation window is provided with accurate scales.
Further, through the setting of transparent observation window, both can read the position that the piston belongs to through transparent observation window, can avoid the medicine flocculation or impurity to appear through the state of transparent observation window observation liquid medicine again, through the setting of accurate scale, can refer to the accurate scale and carry out the regulation of piston position and preset the dose that needs the dosing.
In conclusion, the technical effects and advantages of the invention are as follows:
1. when the urology medicine feeding operation is needed, the injection handle is rotated, the injection handle rotates to drive the fluted disc to rotate, the fluted disc rotates to drive the rack to move, the rack moves to drive the sliding plate to slide along the I-shaped groove, the sliding plate moves horizontally through the preset driving mechanism piston, the first check valve is opened at the moment, the second check valve is closed, medicine liquid is sucked into the injection cylinder from the medicine storage bottle to preliminarily preset the dosage, the presetting can be carried out before injection, and the situation that the dosage is insufficient or exceeds the standard dosage due to deviation of the dosage and the like caused by direct reference to the administration scale injection, so that the medicine treatment effect is not ideal is prevented.
2. According to the invention, after preliminary presetting, the first gear, the second gear and the third gear are switched to be meshed with the adjusting gear, so that the minimum division value which is accurately preset can be adjusted, the actual dosage can be closer to the theoretical dosage, the dosage can more accurately rotate the preset disc, the preset disc rotates to drive the sleeve to rotate, and the sleeve rotates to drive the convex shaft to rotate to accurately adjust the preset dosage, so that the dosage can be accurately controlled.
3. According to the invention, the third gear rotates to drive one of the second linkage gears to rotate, one of the second linkage gears drives the second gear to rotate through the other second linkage gear, the second gear rotates to drive one of the first linkage gears to rotate, one of the first linkage gears rotates to drive the first gear to rotate through the other first linkage gear, and therefore, the synchronous linkage of the first gear, the second gear and the third gear can be realized.
4. According to the invention, when the sliding block moves, the round block is driven to move by the fixed spring under the action of the fixed spring, the round block moves to drive the round head pin to move, the round head pin extends into one of the hemispherical grooves, so that the position of the sliding block can be fixed to a certain extent, the position of the sliding block can be clearly switched, and the three hemispherical grooves respectively correspond to the positions of the first gear, the second gear and the third gear, so that the switching is more convenient and accurate.
5. According to the invention, the injection handle is rotated to drive the fluted disc to rotate, the fluted disc rotates to drive the rack to move, the rack moves to drive the sliding plate to slide along the I-shaped groove, the sliding plate moves to horizontally move through the preset driving mechanism, the first check valve is closed, and the second check valve is opened, so that the medicament in the injection tube is sprayed out from the administration spray head through the hose to administer the medicament, and the administration operation is simple and convenient.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of an embodiment of the present application;
FIG. 2 is a schematic perspective view of another embodiment of the present disclosure;
FIG. 3 is a partially enlarged schematic view of FIG. 2;
FIG. 4 is a schematic perspective view of another embodiment of the present application;
FIG. 5 is a partially enlarged view of FIG. 4;
FIG. 6 is a schematic view of a partially cut-away structure of an embodiment of the present application;
FIG. 7 is an enlarged view of a portion of FIG. 6;
fig. 8 is an enlarged schematic view of a portion a in fig. 6.
In the figure: 1. a base plate; 2. a sliding plate; 3. an L-shaped stay bar; 4. a slider; 5. mounting a plate; 6. a first gear; 7. a second gear; 8. a third gear; 9. a first linkage gear; 10. a second linkage gear; 11. a protruding shaft; 12. a sleeve; 13. presetting a disc; 14. adjusting the handle; 15. a fixed table; 16. an adjusting gear; 17. a round block; 18. a fixed spring; 19. a round-head pin; 20. a rack; 21. a fluted disc; 22. an injection handle; 23. fixing a gear; 24. a fixing frame; 25. a tension spring; 26. pushing the shaft; 27. an unlock button; 28. an injection cylinder; 29. a first check valve; 30. storing the medicine bottle; 31. a second one-way valve; 32. a hose; 33. a dosing nozzle; 34. a piston; 35. and a screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment is as follows: referring to figures 1 to 8, a urological applicator capable of precise dosing comprises a base plate 1. The base plate 1 may be any base structure known in the art, such as a metal plate.
The top side of the bottom plate 1 is provided with an I-shaped groove, a sliding plate 2 is arranged in the I-shaped groove in a sliding mode, the sliding plate 2 can be any plate body structure in the prior art, for example, a metal plate, and one side of the sliding plate 2 is fixedly provided with a rack 20.
The injection device comprises a base plate 1, a circular shaft is fixedly mounted on the top side of the base plate 1, a fluted disc 21 is movably sleeved on the circular shaft, the fluted disc 21 is meshed with a rack 20, an injection handle 22, such as a metal rod, is fixedly mounted on the top side of the fluted disc 21, an injection barrel 28 is fixedly mounted on the top side of the base plate 1, and the injection barrel 28 can be any barrel structure in the prior art, such as a plastic barrel.
A piston 34 is movably sleeved in the injection cylinder 28, the piston 34 is matched with the injection cylinder 28 in size, a same preset driving mechanism is installed between the piston 34 and the sliding plate 2, a second one-way valve 31 and a first one-way valve 29 are installed on one side and the top side of the injection cylinder 28 respectively, the second one-way valve 31 and the first one-way valve 29 are communicated with the injection cylinder 28, and a medicine storage bottle 30 is fixedly installed on the top side of the first one-way valve 29.
By means of the mechanism, when urology medicine administration operation needs to be carried out, the injection handle 22 is rotated to drive the fluted disc 21 to rotate, the fluted disc 21 is rotated to drive the rack 20 to move, the rack 20 moves to drive the sliding plate 2 to slide along the I-shaped groove, the sliding plate 2 moves to horizontally move through the preset driving mechanism piston 34, at the moment, the first one-way valve 29 is opened, the second one-way valve 31 is closed, liquid medicine is sucked into the injection cylinder 28 from the medicine storage bottle 30 so as to carry out preliminary presetting of dosage, the presetting can be carried out before injection, the situation that the medicine administration dosage is not enough or exceeds the standard dosage due to the fact that deviation exists between the medicine administration dosage and the standard dosage due to direct reference of medicine administration is prevented from being injected is avoided, and the effect of medicine treatment is not ideal due to the fact that the medicine dosage is not enough or exceeds the standard dosage due to the fact that the medicine dosage is easy to the fact that the medicine dosage exceeds the standard dosage.
As a preferred implementation manner of the present embodiment, the preset driving mechanism includes a screw rod 35, a fixed station 15 and an adjusting gear 16, the fixed station 15 is fixedly installed on the top side of the sliding plate 2, the adjusting gear 16 is rotatably installed on one side of the fixed station 15, the screw rod 35 is rotatably installed on one side of the piston 34, one end of the screw rod 35 penetrates through the fixed station 15 and is in threaded connection with the adjusting gear 16, and the top side of the adjusting gear 16 is installed with the precise adjusting mechanism, which has the advantage that, through the setting of the preset driving mechanism, the sliding plate 2 moves to drive the fixed station 15 to move, the fixed station 15 moves to drive the adjusting gear 16 to move, the adjusting gear 16 moves to drive the screw rod 35 to move, the screw rod 35 moves to drive the piston 34 to move horizontally, and the piston 34 moves horizontally to perform liquid medicine extraction for presetting.
In some embodiments, the fixed stages 15 have two, are provided on the top side of the sliding plate 2, on the left and right sides of the adjusting gear 16.
In this embodiment, accurate adjustment mechanism includes four mounting panels 5, first gear 6, second gear 7 and third gear 8, four mounting panels 5 all set up the top side at adjusting gear 16, one side that every two mounting panels 5 are close to each other all rotates and installs the base shaft, first gear 6, second gear 7 and third gear 8 are fixed cup jointing respectively on three base shaft, first gear 6, the bottom side looks parallel and level of second gear 7 and third gear 8, first gear 6 meshes with adjusting gear 16 mutually, the benefit that sets up like this, setting through accurate adjustment mechanism, preliminary predetermine the back, through switching first gear 6, second gear 7 and third gear 8 mesh with adjusting gear 16, thereby can adjust the minimum division value that accurate predetermines, thereby can make the actual dose of dosing can be closer to theoretical dose of dosing, dose of dosing is more accurate.
In this embodiment, two first linkage gears 9 and two second linkage gears 10 are respectively disposed on two sides of the second gear 7, a round bar is fixedly mounted on one side of the first gear 6, one end of the round bar penetrates through one of the mounting plates 5 and is fixedly connected with one side of one of the first linkage gears 9, a shaft rod is fixedly mounted on one side of the third gear 8, one end of the shaft rod penetrates through one side of the other mounting plate 5 and is fixedly connected with one side of one of the second linkage gears 10, the other first linkage gear 9 and the other second linkage gear 10 are both fixedly sleeved on one of the base shafts, the two first linkage gears 9 are engaged, and the two second linkage gears 10 are engaged, so that the advantage is that the third gear 8 rotates to drive one of the second linkage gears 10 to rotate, one of the second linkage gears 10 drives the second gear 7 to rotate through the other second linkage gear 10, the second gear 7 rotates to drive one of the first linkage gears 9 to rotate, and one of the first linkage gears 9 rotates to drive the first gear 6, the second linkage gears 7 and the third linkage gears 8.
In this embodiment, the top side fixed mounting of four mounting panels 5 has same sliding block 4, one side fixed mounting of sliding block 4 has regulation handle 14, L shape vaulting pole 3 has been cup jointed to the activity in sliding block 4, the low end of L shape vaulting pole 3 and the top side fixed connection of sliding plate 2, one side of L shape vaulting pole 3 is provided with predetermines dish 13, one side fixed mounting of predetermineeing dish 13 has sleeve 12, one side of sleeve 12 is run through L shape vaulting pole 3 and the activity has been cup jointed protruding axle 11, one end of protruding axle 11 and one side fixed connection of third gear 8, the benefit that sets up like this, it slides through removal regulation handle 14 and carries out the switching of adjusting the precision to drive sliding block 4, it predetermines dish 13 to rotate, it rotates to predetermine dish 13 and drives sleeve 12 and rotates, sleeve 12 rotates and drives protruding axle 11 and rotates, protruding axle 11 rotates and drives third gear 8 and rotates, thereby can be when sliding block 4 removes, predetermine dish 13 and can drive third gear 8 all the time and rotate.
In this embodiment, three hemispherical grooves are formed in the inner wall of the bottom side of the sliding block 4, the three hemispherical grooves correspond to the positions of the first gear 6, the second gear 7 and the third gear 8, a column hole is formed in the top side of the L-shaped stay bar 3, a round block 17 is arranged on the top side of the L-shaped stay bar 3, a round-head pin 19 is fixedly mounted on the bottom side of the round block 17, the bottom end of the round-head pin 19 extends into one of the hemispherical grooves, and a fixing spring 18 movably sleeved on the round-head pin 19 is fixedly mounted on one side, where the round block 17 and the L-shaped stay bar 3 are close to each other.
As a preferred embodiment of the present embodiment, a fixing frame 24 is disposed in the injection handle 22, a fixed gear 23 is disposed in the fixing frame 24, the bottom side of the fixed gear 23 is fixedly connected to the top end of the circular shaft, the fixed gear 23 is engaged with the inner wall of one side of the fixing frame 24, and the same tension spring 25 is fixedly mounted on the side where the fixing frame 24 and the injection handle 22 are close to each other, so that the fixing frame 24 can be driven to move by the tension spring 25, the fixing frame 24 can be moved to engage with the fixed gear 23, thereby fixing the fixing frame 24, and further fixing the position of the injection handle 22 to fix the position of the sliding plate 2, and it is possible to avoid inaccurate preset amount due to slight sliding of the sliding plate 2 during the fine adjustment operation of the preset amount.
In this embodiment, a pushing shaft 26 is fixedly mounted on one side of the fixing frame 24, and one end of the pushing shaft 26 extends out of the injection handle 22 and is fixedly mounted with an unlocking button 27, so that it is advantageous to prevent a malfunction. When the operation needs to be adjusted, through the setting of unlocking button 27, pressing unlocking button 27 drives and promotes axle 26 and remove, promotes axle 26 and removes and drives fixed frame 24 and remove, and fixed frame 24 removes and breaks away from with fixed gear 23 to can the unblock, thereby be convenient for carry out preliminary adjustment and the injection operation of predetermined volume.
As a preferred implementation manner of this embodiment, a hose 32 is fixedly mounted on one side of the second check valve 31, a dosing nozzle 33 is fixedly mounted at one end of the hose 32, and the hose 32 is communicated with the dosing nozzle 33 and the second check valve 31, which has the advantages that the dosing nozzle 33 can be held by hand to align to a dosing position through the arrangement of the hose 32, so as to enlarge the operating radius of the dosing device for dosing, improve the practicability of the dosing device, and atomize the liquid medicine to a certain extent through the arrangement of the dosing nozzle 33, thereby improving the dosing effect.
As a preferred embodiment of this embodiment, a transparent viewing window is disposed on one side of the injection cylinder 28, and a precise scale is disposed on the transparent viewing window, so that the transparent viewing window is disposed, and the position of the piston 34 can be read through the transparent viewing window, and the state of the liquid medicine can be observed through the transparent viewing window to prevent flocculation or impurities from occurring in the medicine, and through the setting of the precise scale, the position of the piston 34 can be adjusted with reference to the precise scale to preset the dosage to be administered.
The working principle of the invention is as follows:
when the urology medicine administration operation is required, the unlocking button 27 is pressed, the unlocking button 27 moves to drive the pushing shaft 26 to move, the pushing shaft 26 moves to drive the fixing frame 24 to move and compress the tension spring 25, the fixing frame 24 moves to separate the fixed gear 23 from the fixing frame 24, the injection handle 22 rotates to drive the fluted disc 21 to rotate, the fluted disc 21 rotates to drive the rack 20 to move, the rack 20 moves to drive the sliding plate 2 to slide along the I-shaped groove, the sliding plate 2 moves to drive the piston 34 to horizontally move through the lead screw 35, at the moment, the first one-way valve 29 is opened, the second one-way valve 31 is closed, liquid medicine is pumped into the injection cylinder 28 from the medicine storage bottle 30 to preliminarily preset the dosage, can be preset before injection to prevent the unsatisfactory effect of drug treatment caused by insufficient dosage or overproof dosage due to the deviation of the dosage and the standard dosage caused by directly referring to the dosage scale for injection, and after preliminary presetting, the preset disc 13 is rotated, the preset disc 13 rotates to drive the sleeve 12 to rotate, the sleeve 12 rotates to drive the convex shaft 11 to rotate, the convex shaft 11 rotates to drive the third gear 8 to rotate, the third gear 8 rotates to drive one of the second linkage gears 10 to rotate, one of the second linkage gears 10 drives the second gear 7 to rotate through the other second linkage gear 10, the second gear 7 drives one of the first linkage gears 9 to rotate, one of the first linkage gears 9 rotates to drive the first gear 6 to rotate through the other first linkage gear 9, the first gear 6 rotates to drive the adjusting gear 16 to rotate, the adjusting gear 16 rotates to drive the screw rod 35 to rotate, and the screw rod 35 rotates to drive the piston 34 to move in a micro-amplitude manner, so that the dosage of drug administration can be accurately preset, and the dosage of drug administration can be accurately controlled.
Remove and adjust handle 14, it slides along L shape vaulting pole 3 to adjust handle 14 removal drive sliding block 4, sliding block 4 removes and drives mounting panel 5 and remove, mounting panel 5 removes and drives first gear 6, second gear 7 and third gear 8 remove, because first gear 6, the bottom side parallel and level of second gear 7 and third gear 8, consequently, can switch adjusting gear 16 and first gear 6, second gear 7 and third gear 8 mesh respectively, thereby can adjust accurate predetermined minimum division value, thereby can make the actual dose of dosing can be closer to theoretical dose, dose is more accurate, after predetermineeing and finishing, press unlock button 27, it doses to rotate injection handle 22 and drive piston 34 and pass through hose 32 with the medicament in the injection barrel 28 and spout in the shower nozzle 33 of dosing, the operation of dosing is simple and convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. A urological department is with ware of dosing that can accurate ration, includes bottom plate (1), its characterized in that: the injection device is characterized in that an I-shaped groove is formed in the top side of the bottom plate (1), a sliding plate (2) is slidably mounted in the I-shaped groove, a rack (20) is fixedly mounted on one side of the sliding plate (2), a round shaft is fixedly mounted on the top side of the bottom plate (1), a fluted disc (21) is movably sleeved on the round shaft, the fluted disc (21) is meshed with the rack (20), an injection handle (22) is fixedly mounted on the top side of the fluted disc (21), an injection cylinder (28) is fixedly mounted on the top side of the bottom plate (1), a piston (34) is movably sleeved in the injection cylinder (28), the piston (34) is matched with the injection cylinder (28) in size, a same preset driving mechanism is mounted between the piston (34) and the sliding plate (2), a second one-way valve (31) and a first one-way valve (29) are respectively mounted on one side and the top side of the injection cylinder (28), the second one-way valve (31) and the first-way valve (29) are both communicated with the injection cylinder (28), and a medicine bottle (30) is fixedly mounted on the top side of the first-way valve (29);
the preset driving mechanism comprises a screw rod (35), a fixed table (15) and an adjusting gear (16), the fixed table (15) is fixedly installed on the top side of the sliding plate (2), the adjusting gear (16) is rotatably installed on one side of the fixed table (15), the screw rod (35) is rotatably installed on one side of the piston (34), one end of the screw rod (35) penetrates through the fixed table (15) and is in threaded connection with the adjusting gear (16), and a precise adjusting mechanism is installed on the top side of the adjusting gear (16);
the precise adjusting mechanism comprises four mounting plates (5), a first gear (6), a second gear (7) and a third gear (8), the four mounting plates (5) are all arranged on the top side of the adjusting gear (16), one side, close to each other, of each two mounting plates (5) is rotatably provided with a base shaft, the first gear (6), the second gear (7) and the third gear (8) are fixedly sleeved on the three base shafts respectively, the bottom sides of the first gear (6), the second gear (7) and the third gear (8) are level, and the first gear (6) is meshed with the adjusting gear (16);
two first linkage gears (9) and two second linkage gears (10) are respectively arranged on two sides of the second gear (7), a round rod is fixedly mounted on one side of the first gear (6), one end of the round rod penetrates through one of the mounting plates (5) and is fixedly connected with one side of one of the first linkage gears (9), a shaft rod is fixedly mounted on one side of the third gear (8), one end of the shaft rod penetrates through one side of the other mounting plate (5) and is fixedly connected with one side of one of the second linkage gears (10), the other first linkage gear (9) and the other second linkage gear (10) are fixedly sleeved on one of the base shafts, the two first linkage gears (9) are meshed, and the two second linkage gears (10) are meshed;
the top sides of the four mounting plates (5) are fixedly provided with the same sliding block (4), one side of each sliding block (4) is fixedly provided with an adjusting handle (14), the sliding block (4) is movably sleeved with an L-shaped stay bar (3), the lower end of each L-shaped stay bar (3) is fixedly connected with the top side of the corresponding sliding plate (2), one side of each L-shaped stay bar (3) is provided with a preset disc (13), one side of each preset disc (13) is fixedly provided with a sleeve (12), one side of each sleeve (12) penetrates through each L-shaped stay bar (3) and is movably sleeved with a convex shaft (11), and one end of each convex shaft (11) is fixedly connected with one side of the corresponding third gear (8);
the novel sliding block is characterized in that three hemispherical grooves are formed in the inner wall of the bottom side of the sliding block (4), the hemispherical grooves are corresponding to the positions of the first gear (6), the second gear (7) and the third gear (8), column holes are formed in the top side of the L-shaped supporting rod (3), a round block (17) is arranged on the top side of the L-shaped supporting rod (3), a round head pin (19) is fixedly mounted on the bottom side of the round block (17), the bottom end of the round head pin (19) extends to one of the positions in the hemispherical grooves, and the round block (17) and one side, close to the L-shaped supporting rod (3), of the L-shaped supporting rod are fixedly mounted with a fixing spring (18) which is movably sleeved on the round head pin (19).
2. The urological applicator according to claim 1, wherein: a fixing frame (24) is arranged in the injection handle (22), a fixed gear (23) is arranged in the fixing frame (24), the bottom side of the fixed gear (23) is fixedly connected with the top end of the circular shaft, the fixed gear (23) is meshed with the inner wall of one side of the fixing frame (24), and the fixing frame (24) and one side, close to the injection handle (22), of the injection handle are fixedly provided with the same tensioning spring (25).
3. A urological dosing device according to claim 2, characterized in that: one side fixed mounting of fixed frame (24) has and promotes axle (26), the one end that promotes axle (26) extends to outside and fixed mounting of injection handle (22) has unblock button (27).
4. The urological applicator according to claim 1, wherein: one side fixed mounting of second check valve (31) has hose (32), the one end fixed mounting of hose (32) has dosing shower nozzle (33), hose (32) with dosing shower nozzle (33) with second check valve (31) homogeneous phase intercommunication.
5. A urological dosing device according to claim 1, characterized in that: one side of the injection cylinder body (28) is provided with a transparent observation window, and the transparent observation window is provided with accurate scales.
CN202110511390.9A 2021-05-11 2021-05-11 Urological department is with ware of dosing that can be accurate ration Expired - Fee Related CN113332572B (en)

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CN202110511390.9A CN113332572B (en) 2021-05-11 2021-05-11 Urological department is with ware of dosing that can be accurate ration

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CN203989439U (en) * 2014-06-16 2014-12-10 广东省中医院 A kind of throat syringe
CN204034012U (en) * 2014-09-05 2014-12-24 段建霞 A kind of automatic Loading ZHICHUAN SHUAN infusing device
CN205460417U (en) * 2016-01-13 2016-08-17 李进 Uropoiesis is urethra ware of dosing for surgery
CN106237499A (en) * 2016-08-30 2016-12-21 李雄雄 A kind of contrast agent injector
CN109125860A (en) * 2018-09-27 2019-01-04 佛山科学技术学院 It is a kind of can calibrated shot drug syringe

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