CN112891716A - Clinical injection formula medicine feeding device that uses of gynaecology and obstetrics - Google Patents

Abstract

The invention discloses a clinical injection type medicine feeding device for obstetrics and gynecology department, which relates to the field of obstetrics and gynecology department and comprises an injection barrel body, wherein an extension barrel is fixedly arranged on one side of the injection barrel body, a plurality of sleeves are movably sleeved on the extension barrel, slide rods are movably sleeved in the sleeves, supporting plates are fixedly arranged at one ends of the slide rods, the supporting plates and the extension barrel are coaxial, and a pushing barrel is movably sleeved on the extension barrel. According to the invention, the pushing cylinder moves to stretch the return spring and drives the supporting plates to move through the supporting rods, and under the action of the sleeve and the sliding rod, the supporting plates synchronously and radially move, so that the interior of a vagina is frequently opened, the spray head is prevented from being wrapped by the interior of the vagina, and therefore, medicine sprayed by the spray head of the medicine feeding device can only cover a small range around the spray head, the medicine feeding range is small, the position needing medicine feeding can not be completely covered, the medicine feeding device is not beneficial to absorption of liquid medicine, and the medicine feeding effect of the medicine feeding device is poor.

Description

Clinical injection formula medicine feeding device that uses of gynaecology and obstetrics

Technical Field

The invention relates to the field of obstetrics and gynecology, in particular to a jet type medicine feeding device for clinical obstetrics and gynecology.

Background

The gynaecology and obstetrics is one of four main subjects of clinical medicine, and is mainly used for researching the etiology, pathology, diagnosis and prevention of female reproductive organ diseases, physiological and pathological changes of pregnancy and delivery, prevention and treatment of high-risk pregnancy and dystocia, female reproductive endocrine, family planning, female health care and the like, deep research of medical basic theories such as modern molecular biology, oncology, genetics, reproductive endocrinology, immunology and the like and the progress of clinical medicine diagnosis and treatment detection technology, so that the development of the gynaecology and obstetrics science is widened and deepened, and the important role is played for ensuring the health of the women and the reproductive health and preventing and treating various gynecological diseases.

The medicine feeding device is often needed to be used in the clinical practice of obstetrics and gynecology department, the current medicine feeding device is generally used for inserting the medicine feeding device into a female approach to carry out jet medicine feeding, the medicine feeding process is carried out, an injection head of the medicine feeding device is generally wrapped by the inside of a vagina, so that the medicine sprayed out from the spray head of the medicine feeding device can only cover a smaller range around the spray head, the medicine feeding range is small, the position needing medicine feeding can not be completely covered, the medicine feeding device is not beneficial to absorption of liquid medicine, the medicine feeding effect of the medicine feeding device is poor, and the clinical jet medicine feeding device for obstetrics and gynecology department is provided.

Disclosure of Invention

The application aims to provide a spraying type medicine feeding device for clinical obstetrics and gynecology department, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present application provides the following technical solutions: clinical injection formula loading attachment of using of gynaecology and obstetrics, including the injection barrel, one side fixed mounting of injection barrel has an extension section of thick bamboo, it has a plurality of sleeves, a plurality of to extend the activity on the section of thick bamboo and cup jointed the slide bar, a plurality of equal activity in the sleeve has cup jointed the fagging, and is a plurality of the equal fixed mounting in one end of slide bar has the fagging, a plurality of the fagging with extend a coaxial axle, it has cup jointed the section of thick bamboo that pushes away to extend the activity on the section of thick bamboo, one side of pushing away the section of thick bamboo is rotated and is installed a plurality of vaulting pole, and is a plurality of the one end of vaulting pole is respectively with a plurality of the bottom side of fagging is rotated and is connected, it struts.

Borrow by above-mentioned structure, drive a promotion section of thick bamboo through strutting degree adjustment mechanism and remove, a promotion section of thick bamboo removes tensile reset spring and drives a plurality of faggings through a plurality of vaulting poles and remove, under the effect of sleeve and slide bar, synchronous radial movement is done to a plurality of faggings, thereby often strut the vagina inside, avoid the shower nozzle to be wrapped up by the vagina inside, thereby make the shower nozzle spun medicine of the device of adding medicine to cover less scope around the shower nozzle, the scope of adding medicine to medicine is little, can not cover the position that needs to add medicine to the heart completely, and be unfavorable for the absorption of liquid medicine, the effect of adding medicine to the device of adding medicine to is poor.

Preferably, the strutting degree adjustment mechanism includes the spacing ring, takes tooth inserted bar and a plurality of draw-in groove, the spacing ring is fixed to be cup jointed extend a section of thick bamboo on, it is a plurality of the draw-in groove all sets up extend on the top side of a section of thick bamboo, square hole has been seted up to the top side of a promotion section of thick bamboo, take the tooth inserted bar activity to cup joint in the square hole, the bottom of taking the tooth inserted bar extends to one of them in the draw-in groove, the unblock canceling release mechanical system is installed to one side of taking the tooth inserted bar.

Further, through the setting of the degree adjustment mechanism that struts, promote the push rod and drive a section of thick bamboo of propelling movement, a section of thick bamboo of propelling movement drives the tooth inserted bar and moves, thereby takes the tooth inserted bar to move and extend to in one of them draw-in groove to under the effect of draw-in groove, take the unable retrograde motion of tooth inserted bar, thereby carry out position fixing to taking the tooth inserted bar, thereby the degree of strutting of fagging is adjusted to the position of fixed a section of thick bamboo of propelling movement.

Preferably, the unlocking reset mechanism comprises two bosses, a gear, two torsion springs, an unlocking wrench and a reset spring, wherein the two bosses are fixedly arranged on the top side of the pushing cylinder, one side of the two bosses close to each other is rotatably provided with the same round shaft, the gear is fixedly sleeved on the circular shaft, the gear is meshed with the inserted rod with teeth, the two torsion springs are movably sleeved on the circular shaft, two ends of the two torsion springs are respectively and fixedly connected with one sides of the two bosses and the gear which are close to each other, shaft levers are fixedly arranged on the inner walls of the two sides of the unlocking wrench, which are close to each other, one ends of the two shaft levers respectively penetrate through the two bosses and are fixedly connected with the two ends of the round shaft, the reset spring is movably sleeved on the extension barrel, and two ends of the reset spring are respectively fixedly connected with one side of the push barrel, which is close to the injection barrel body, of the push barrel.

Further, when the injection finishes and needs to be taken out, the unlocking wrench is pressed, the unlocking wrench rotates to drive the gear to rotate, the gear rotates to drive the toothed insert rod to vertically move, the toothed insert rod moves to be separated from the slot, and under the action of the reset spring, the pushing cylinder is driven to move, so that the plurality of supporting plates are driven to be recovered, and the injection device is taken out.

Preferably, a piston is movably sleeved in the injection cylinder body and is matched with the injection cylinder body in size, a threaded rod is rotatably mounted on one side of the piston, and one end of the threaded rod extends out of the injection cylinder body and is fixedly provided with a knob.

Further, through the setting of piston, can carry out the absorption of medicament, also can carry out the injection of medicament, through the setting of knob, can rotate the knob and drive the threaded rod and rotate, thereby the threaded rod rotates the volume that drives the medicament that the piston horizontal migration adjusted to need sprayed.

Preferably, the threaded rod is movably sleeved with a semicircular stop dog which is fixedly sleeved in the injection cylinder body, and one side of the semicircular stop dog, which is close to the piston, is fixedly provided with the same medicine injection spring which is movably sleeved on the threaded rod.

Further, through the setting of semicircle dog, the position of fixed threaded rod that can step forward through the setting of injection spring, can be used for the drive piston to come to extrude the medicament, uses injection spring's elasticity as injection power, and whole injection process injection speed is fixed, and the injection is even, the absorption of being convenient for.

Preferably, the bottom side of the semicircular block is provided with a semicircular block which is in threaded sleeve joint with the threaded rod, the semicircular block is in contact with the bottom side of the semicircular block, the bottom side of the semicircular block is fixedly provided with a square rod, one side of the semicircular block, which is close to the injection cylinder body, is fixedly provided with the same fastening spring which is movably sleeved on the square rod, and the bottom end of the square rod extends to the outside of the injection cylinder body and is fixedly provided with an injection opening mechanism.

Further, under fastening spring's effect, can be so that semicircle piece and threaded rod in close contact with form threaded connection, when semicircle piece and threaded rod contacted, under semicircle piece's effect, the threaded rod can be so that threaded rod horizontal migration rotated, thereby the threaded rod removes and drives the piston and remove and can carry out the extraction of medicament.

Preferably, the injection opening mechanism comprises an extrusion block, a pushing block and two trapezoidal blocks, an I-shaped groove is formed in the bottom side of the injection cylinder body, the pushing block is slidably mounted in the I-shaped groove, the extrusion block is fixedly mounted on the bottom end of the square rod, the two trapezoidal blocks are fixedly mounted on one side of the pushing block, the bottom sides of the two trapezoidal blocks are in contact with the top side of the extrusion block, and one sides of the two trapezoidal blocks, which are close to each other, are in contact with the two sides of the square rod respectively.

Further, through the setting of injection opening mechanism, when needs sprayed the medicament, press and promote the piece, promote the piece and remove and drive trapezoidal piece and remove, trapezoidal piece removes the extrusion piece and removes, and the extrusion piece removes and drives square pole and remove, and square pole removes and drives the semicircle piece and remove and break away from with the threaded rod to can the baking finish medicament spray.

Preferably, a threaded connection tube is fixedly mounted on the top side of the injection barrel body, a medicine bottle is sleeved in the threaded connection tube through an internal thread, a communication groove is formed in the top side of the injection barrel body, a circular hole is formed in the top side of the communication groove, a medicine taking needle is fixedly sleeved in the circular hole, and the top end of the medicine taking needle extends into the medicine bottle.

Furthermore, through the setting of a thread connection barrel, the medicine bottle can be conveniently rotated to place and replace the medicine bottle, the medicine feeding device can be reused, resource waste is reduced, the medicine feeding device can be used for feeding different types of medicines, and the application range of the medicine feeding device is wide.

Preferably, an injection hole is formed in one side of the injection cylinder body, an extension pipe movably sleeved in the extension cylinder is fixedly installed on one side of the injection cylinder body, the extension pipe is matched with the injection hole in size and position, an atomizing nozzle is fixedly installed at one end of the extension pipe, and the atomizing nozzle is matched with the support plates in position.

Further, through the setting of extension pipe, can carry the medicament to atomizer from injection cylinder in, through atomizer's setting, can atomize into the medicament minimum liquid granule and spray and go out, the reinforcing coverage surely more does benefit to the medicine and absorbs, atomizer and a plurality of the medicament after can avoiding atomizing is blockked by the fagging in the position looks adaptation of fagging.

Preferably, the injection hole and the communicating groove are fixedly sleeved with one-way valves, and the two one-way valves are respectively matched with the injection hole and the communicating groove in size.

Further, through the setting of check valve, when needs extract the medicament be, the check valve in the injection hole is closed, and the check valve in the intercommunication groove is opened to can extract the medicament, when needs spout the medicament be, the check valve in the injection hole is opened, and the check valve in the intercommunication groove is closed, thereby can realize the injection of medicament.

In conclusion, the technical effects and advantages of the invention are as follows:

1. according to the invention, the pushing cylinder moves to stretch the return spring and drives the supporting plates to move through the supporting rods, and under the action of the sleeve and the sliding rod, the supporting plates synchronously and radially move, so that the interior of a vagina is frequently opened, the spray head is prevented from being wrapped by the interior of the vagina, and therefore, medicine sprayed by the spray head of the medicine feeding device can only cover a small range around the spray head, the medicine feeding range is small, the position needing medicine feeding can not be completely covered, the medicine feeding device is not beneficial to absorption of liquid medicine, and the medicine feeding effect of the medicine feeding device is poor.

2. According to the invention, through the arrangement of the spreading degree adjusting mechanism, the push rod is pushed to drive the pushing cylinder to move, the pushing cylinder moves to drive the toothed inserted bar to move, the toothed inserted bar moves to extend into one of the clamping grooves, and the toothed inserted bar cannot move in a reverse direction under the action of the clamping grooves, so that the toothed inserted bar is fixed in position, and the position of the pushing cylinder is fixed to adjust the spreading degree of the supporting plate to adapt to different people.

3. According to the medicine feeding device, the medicine bottle can be conveniently rotated to place and replace the medicine bottle through the arrangement of the threaded connection barrel, the medicine can be extracted without opening the medicine bottle through the arrangement of the medicine taking needle, the medicine is prevented from being leaked, the medicine feeding device can be repeatedly used, resource waste is reduced, the medicine feeding device can feed different kinds of medicines, and the application range of the medicine feeding device is wide.

4. According to the invention, the knob is rotated, the knob rotates to drive the threaded rod to rotate, under the action of the semicircular block, the threaded rod rotates to enable the threaded rod to horizontally move, the threaded rod moves to drive the piston to move, and under the action of the one-way valve, the piston moves to draw the medicament in the medicine bottle into the injection cylinder body through the medicine taking needle, so that the knob can be rotated to control the amount of the taken medicament, the quantitative taking and the quantitative injection of the medicament are facilitated, and the medicine taking is more accurate.

5. According to the invention, when a medicament needs to be injected, the pushing block is pressed, the pushing block moves to drive the trapezoidal block to move, the trapezoidal block moves to extrude the extruding block to move, the extruding block moves to drive the square rod to move, the square rod moves to drive the semicircular block to move and separate from the threaded rod, the piston is driven to extrude the medicament under the action of the medicament injection spring, so that the medicament is injected from the atomizing nozzle, the elasticity of the medicament injection spring is used as medicament injection power, the medicament injection speed in the whole medicament injection process is fixed, the medicament injection is uniform, and the medicament injection is convenient to absorb.

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 an enlarged schematic structural view of a connection part of a toothed gear rod and a gear according to an embodiment of the present application;

FIG. 3 is a schematic perspective view of another embodiment of the present disclosure;

FIG. 4 is an enlarged schematic structural view of a joint between a heavy trapezoid block and an extrusion block according to an embodiment of the present application;

FIG. 5 is a schematic view of a partially cut-away structure of an embodiment of the present application;

FIG. 6 is a partially enlarged view of FIG. 5;

FIG. 7 is another enlarged schematic view of FIG. 5;

fig. 8 is an enlarged schematic view of a portion a in fig. 5.

In the figure: 1. an injection cylinder; 2. an extension cylinder; 3. a sleeve; 4. a slide bar; 5. a supporting plate; 6. pushing the barrel; 7. a stay bar; 8. a limiting ring; 9. a toothed insert rod; 10. a boss; 11. a gear; 12. unlocking the wrench; 13. a return spring; 14. a push rod; 15. a piston; 16. a threaded rod; 17. a knob; 18. a semicircular stop block; 19. a drug injection spring; 20. a semicircular block; 21. a square rod; 22. a fastening spring; 23. extruding the block; 24. a pushing block; 25. a trapezoidal block; 26. a threaded connection barrel; 27. a medicine bottle; 28. a medicine taking needle; 29. a one-way valve; 30. extending the tube; 31. an atomizing spray head; 32. a handle.

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.

Example (b): referring to fig. 1 to 8, the gynecological clinical spray type medicine application device includes an injection cylinder 1. The syringe barrel 1 may be of any of the prior art barrel constructions, such as a plastic barrel.

The injection cylinder body 1 is transparent, an extension cylinder 2 is fixedly installed on one side of the injection cylinder body 1, and the extension cylinder 2 can be any cylinder structure in the prior art, such as a metal cylinder.

A plurality of sleeves 3 are movably sleeved on the extension barrel 2, the number of the sleeves 3 can be two, three or four, the default number is four, a sliding rod 4 is movably sleeved in each sleeve 3, a supporting plate 5 is fixedly mounted at one end of each sliding rod 4, and the supporting plates 5 and the extension barrel 2 are coaxial.

The extension section of thick bamboo 2 is gone up the activity and is cup jointed and is pushed a section of thick bamboo 6, it can be any kind of tube structure among the prior art to push a section of thick bamboo 6, for example, metal drum, one side of pushing a section of thick bamboo 6 is rotated and is installed a plurality of vaulting poles 7, vaulting pole 7 can be any kind of rod structure among the prior art, for example, metal pole, the one end of a plurality of vaulting poles 7 rotates with the bottom side of a plurality of faggings 5 respectively and is connected, install the degree adjustment mechanism that struts on the section of thick bamboo 6, the bottom side fixed mounting that pushes a section of thick bamboo 6 has push rod 14.

Borrow by above-mentioned mechanism, drive a section of thick bamboo 6 and remove through strutting degree adjustment mechanism, a section of thick bamboo 6 that promotes removes extension reset spring 13 and drives a plurality of fagging 5 through a plurality of vaulting poles 7 and remove, under the effect of sleeve 3 and slide bar 4, a plurality of fagging 5 do synchronous radial movement, thereby often strut to the vagina inside, avoid the shower nozzle to be wrapped up by the vagina inside, thereby make the shower nozzle spun medicine of the device of adding medicine can only cover less scope around the shower nozzle, the scope of adding medicine is little, can not cover the position that needs to add medicine completely, and be unfavorable for the absorption of liquid medicine, the effect of adding medicine of the device of adding medicine is poor.

As a preferred implementation manner of this embodiment, the distraction degree adjusting mechanism includes a limiting ring 8, a toothed insert rod 9 and a plurality of clamping grooves, the limiting ring 8 is fixedly sleeved on the extension cylinder 2, the clamping grooves are all opened on the top side of the extension cylinder 2, a square hole is opened on the top side of the pushing cylinder 6, the toothed insert rod 9 is movably sleeved in the square hole, the bottom end of the toothed insert rod 9 extends into one of the clamping grooves, an unlocking reset mechanism is installed on one side of the toothed insert rod 9, so that the advantage of the arrangement is that, through the arrangement of the opening degree adjusting mechanism, the push rod 14 is pushed to drive the push cylinder 6 to move, the push cylinder 6 moves to drive the toothed inserted bar 9 to move, the toothed inserted bar 9 moves to extend into one of the clamping grooves, and the toothed inserted bar 9 cannot move in a reverse direction under the action of the clamping grooves, thereby fixing the position of the toothed gear rod 9, fixing the position of the pushing cylinder 6 and adjusting the spreading degree of the supporting plate 5.

In this embodiment, the unlocking reset mechanism includes two bosses 10, a gear 11, two torsion springs, an unlocking wrench 12 and a reset spring 13, wherein the two bosses 10 are both fixedly mounted on the top side of the pushing cylinder 6, one side of the two bosses 10 close to each other is rotatably mounted with the same circular shaft, the gear 11 is fixedly sleeved on the circular shaft, the gear 11 is engaged with the toothed insert rod 9, the two torsion springs are both movably sleeved on the circular shaft, both ends of the two torsion springs are respectively fixedly connected with one side of the two bosses 10 and one side of the gear 11 close to each other, both inner walls of the two sides of the unlocking wrench 12 close to each other are both fixedly mounted with shaft levers, one ends of the two shaft levers respectively penetrate through the two bosses 10 and are fixedly connected with both ends of the circular shaft, the reset spring 13 is movably sleeved on the extending cylinder 2, both ends of the reset spring 13 are respectively fixedly connected with one side of the pushing cylinder 6, the benefit that sets up like this is, when the injection finishes and need take out, presses unblock spanner 12, and unblock spanner 12 rotates and drives gear 11 and rotate, and gear 11 rotates and drives the vertical removal of taking tooth inserted bar 9, thereby takes tooth inserted bar 9 to remove and break away from in the slot, under reset spring 13's effect, drives and pushes away a section of thick bamboo 6 and remove, and then drives a plurality of faggings 5 and retrieve to take out the injection device.

As a preferred embodiment of this embodiment, the piston 15 has been cup jointed in the activity of injection barrel 1, piston 15 and injection barrel 1's size looks adaptation, piston 15's one side is rotated and is installed threaded rod 16, threaded rod 16's one end extends to injection barrel 1 outside and fixed mounting has knob 17, the benefit of setting up like this is, through piston 15's setting, can carry out the absorption of medicament, also can carry out the injection of medicament, through knob 17's setting, can rotate knob 17 and drive threaded rod 16 and rotate, thereby threaded rod 16 rotates the volume that drives piston 15 horizontal migration and adjust the medicament that needs to spray.

In this embodiment, the fixed semicircle dog 18 of cup jointing in injection barrel 1 is cup jointed in the activity on the threaded rod 16, one side fixed mounting that semicircle dog 18 and piston 15 are close to each other has the same activity to cup joint injection spring 19 on threaded rod 16, the benefit of setting up like this is, through the setting of semicircle dog 18, fixed threaded rod 16's position that can step forward, setting through injection spring 19, can be used for driving piston 15 to come to extrude the medicament, the elasticity that uses injection spring 19 is as injection power, whole injection process injection speed is fixed, it is even to annotate the medicine, be convenient for absorb.

In this embodiment, the bottom side of semicircle dog 18 is provided with semicircle piece 20 that the screw thread cup jointed on threaded rod 16, semicircle piece 20 contacts with the bottom side of semicircle dog 18, semicircle piece 20's bottom side fixed mounting has square pole 21, semicircle piece 20 and the one side fixed mounting that injection barrel 1 is close to each other have same activity to cup joint fastening spring 22 on square pole 21, square pole 21's bottom extends to the outer fixed mounting of injection barrel 1 and has injection opening mechanism, the benefit that sets up like this is, under fastening spring 22's effect, can make semicircle piece 20 and threaded rod 16 in close contact with and form threaded connection, when semicircle piece 20 contacts with threaded rod 16, under semicircle piece 20's effect, it can make threaded rod 16 horizontal migration to rotate threaded rod 16, thereby threaded rod 16 removes and drives piston 15 and remove and can carry out the extraction of medicament.

In this embodiment, the injection opening mechanism includes an extrusion block 23, a pushing block 24 and two trapezoidal blocks 25, the bottom side of the injection cylinder 1 is provided with an i-shaped groove, the pushing block 24 is slidably mounted in the i-shaped groove, the extrusion block 23 is fixedly mounted on the bottom end of the square rod 21, both the two trapezoidal blocks 25 are fixedly mounted on one side of the pushing block 24, the bottom sides of both the two trapezoidal blocks 25 are in contact with the top side of the extrusion block 23, one side of the two trapezoidal blocks 25 close to each other is in contact with both sides of the square rod 21, so that the injection opening mechanism is provided, when the medicine needs to be sprayed, the pushing block 24 is pressed, the pushing block 24 moves to drive the trapezoidal block 25 to move, the trapezoidal block 25 moves to extrude the extruding block 23 to move, the extruding block 23 moves to drive the square rod 21 to move, and the square rod 21 moves to drive the semicircular block 20 to move and separate from the threaded rod 16, so that the paint-baking medicine can be sprayed.

As a preferred embodiment of this embodiment, the top side fixed mounting of injection barrel 1 has a thread connection section of thick bamboo 26, thread connection section of thick bamboo 26 internal thread cup joints medicine bottle 27, the intercommunication groove has been seted up to the top side of injection barrel 1, the circular port has been seted up to the top side in intercommunication groove, circular downthehole fixed cup joints the needle 28 of getting it filled, the top of getting it filled needle 28 extends to in the medicine bottle 27, the benefit that sets up like this is, through thread connection section of thick bamboo 26's setting, can be convenient for rotate medicine bottle 27 and carry out placing and changing of medicine bottle 27, can make the device of adding medicine can used repeatedly, reduce the wasting of resources, can make the device of adding medicine can add medicine to different types of medicament again, the application scope of the device of adding.

As a preferred embodiment of this embodiment, the injection hole has been seted up to one side of injection barrel 1, one side fixed mounting of injection barrel 1 has the activity to cup joint the extension 30 in extending a section of thick bamboo 2, extension 30 and the size and the position homogeneous phase adaptation of injection hole, the one end fixed mounting of extension 30 has atomizer 31, atomizer 31 and the position looks adaptation of a plurality of fagging 5, the benefit of setting up like this is, through extension 30's setting, can carry the medicament from injection barrel 1 to atomizer 31 in, through atomizer 31's setting, can atomize the medicament into the liquid granule of minimumness and spray and go out, the reinforcing coverage surely more does benefit to the medicine and absorbs, atomizer 31 and the position looks adaptation of a plurality of fagging 5 can avoid the medicament after atomizing to be blockked by fagging 5.

In this embodiment, all fixed the cup jointing check valve 29 in injection hole and the intercommunication inslot, two check valves 29 are respectively in the size looks adaptation of injection hole and intercommunication groove, the benefit that sets up like this is, through the setting of check valve 29, it is when needs extraction medicament, check valve 29 in the injection hole is closed, check valve 29 in the intercommunication inslot is opened, thereby can extract the medicament, it is when needs injection medicament, check valve 29 in the injection hole is opened, check valve 29 in the intercommunication inslot is closed, thereby can realize the injection of medicament.

The working principle of the invention is as follows:

when gynecological clinical medicine application is required, a medicine bottle 27 is sleeved in a threaded connection barrel 26 in a threaded manner, a medicine taking needle 28 penetrates through a rubber plug on the medicine bottle 27 and extends into the medicine bottle 27 to be communicated with a medicine, a knob 17 is rotated, the knob 17 is rotated to drive a threaded rod 16 to rotate, under the action of a semicircular block 20, the threaded rod 16 rotates to enable the threaded rod 16 to horizontally move, the threaded rod 16 moves to drive a piston 15 to move, under the action of a one-way valve 29, the piston 15 moves to draw the medicine in the medicine bottle 27 into an injection barrel body 1 through the medicine taking needle 28, so that the knob 17 can be rotated to control the amount of the taken medicine, the medicine is conveniently taken and quantitatively injected, the medicine taking is more accurate, an extension barrel 2 and a plurality of supporting plates 5 are inserted into a vagina, a push rod 14 is pushed, the push rod 14 moves to drive a push barrel 6 to move, the push barrel 6 moves, stretches a reset spring 13 and drives the supporting plates 5 to, under the effect of sleeve 3 and slide bar 4, synchronous radial movement is done to a plurality of fagging 5 to often strut the vagina inside, avoid the shower nozzle to be wrapped up by the vagina inside, thereby make the less scope around the shower nozzle of the spun medicine of medicine feeding device can only cover the shower nozzle, the scope of medicine feeding is little, can not cover the position that needs the medicine feeding completely, and is unfavorable for the absorption of liquid medicine, and the effect of medicine feeding device is poor.

When the medicine needs to be sprayed, the pushing block 24 is pressed, the pushing block 24 moves to drive the trapezoidal block 25 to move, the trapezoidal block 25 moves to extrude the extrusion block 23 to move, the extrusion block 23 moves to drive the square rod 21 to move, the square rod 21 moves to drive the semicircular block 20 to move and separate from the threaded rod 16, the piston 15 is driven to extrude the medicine under the action of the medicine injection spring 19, so that the medicine is sprayed out from the atomizing nozzle 31, the elasticity of the medicine injection spring 19 is used as the medicine injection power, the medicine injection speed is fixed in the whole medicine injection process, the medicine injection is uniform and convenient to absorb, when the medicine injection is finished and the medicine needs to be taken out, the unlocking wrench 12 is pressed, the unlocking wrench 12 rotates to drive the supporting plate 11 to rotate, the gear 11 rotates to drive the toothed inserting rod 9 to vertically move, the toothed inserting rod 9 moves to separate from the inserting slot, the pushing cylinder 6 is driven to move under the action of the reset spring 13, so, thereby removing the injection device.

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 (10)

1. Gynaecology and obstetrics is clinical with injection formula medicine feeding device, including injection barrel (1), its characterized in that: an extension barrel (2) is fixedly installed on one side of the injection barrel body (1), a plurality of sleeves (3) are movably sleeved on the extension barrel (2), a plurality of slide rods (4) are movably sleeved in the sleeves (3), a supporting plate (5) is fixedly installed at one end of each slide rod (4), the supporting plates (5) and the extension barrel (2) are coaxial, a pushing cylinder (6) is movably sleeved on the extension cylinder (2), a plurality of support rods (7) are rotatably installed on one side of the pushing cylinder (6), one ends of the support rods (7) are respectively rotatably connected with the bottom sides of the support plates (5), the injection syringe is characterized in that a spreading degree adjusting mechanism is installed on the pushing cylinder (6), a push rod (14) is fixedly installed on the bottom side of the pushing cylinder (6), and a grab handle (32) is fixedly installed on the bottom side of the injection syringe body (1).

2. The gynecological clinical jet medicine feeding device according to claim 1, wherein: strut degree adjustment mechanism includes spacing ring (8), takes tooth inserted bar (9) and a plurality of draw-in groove, spacing ring (8) are fixed cup joint extend a section of thick bamboo (2) on, it is a plurality of the draw-in groove is all seted up extend on the top side of a section of thick bamboo (2), the quad slit has been seted up to the top side of a propelling movement section of thick bamboo (6), take tooth inserted bar (9) activity to cup joint in the quad slit, the bottom of taking tooth inserted bar (9) extends to one of them in the draw-in groove, the unblock canceling release mechanical system is installed to one side of taking tooth inserted bar (9).

3. The gynecological clinical jet medicine feeding device according to claim 2, wherein: the unlocking reset mechanism comprises two bosses (10), a gear (11), two torsion springs, an unlocking wrench (12) and a reset spring (13), wherein the two bosses (10) are fixedly arranged on the top side of the pushing cylinder (6), one side, close to each other, of the two bosses (10) is rotatably provided with the same circular shaft, the gear (11) is fixedly sleeved on the circular shaft, the gear (11) is meshed with the toothed inserted rod (9), the two torsion springs are movably sleeved on the circular shaft, two ends of each torsion spring are fixedly connected with one side, close to each other, of the two bosses (10) and the gear (11), shaft levers are fixedly arranged on inner walls of two sides, close to each other, of the unlocking wrench (12), one ends of the two torsion springs penetrate through the two bosses (10) respectively and are fixedly connected with two ends of the circular shaft, the reset spring (13) is movably sleeved on the extension barrel (2), and two ends of the reset spring (13) are fixedly connected with one side, close to the pushing barrel (6) and the injection barrel (1), of the push barrel (6) and the injection barrel (1) respectively.

4. The gynecological clinical jet medicine feeding device according to claim 1, wherein: piston (15) have been cup jointed in the activity of injection barrel (1), piston (15) with the size looks adaptation of injection barrel (1), threaded rod (16) are installed in one side rotation of piston (15), the one end of threaded rod (16) extends to injection barrel (1) is outer and fixed mounting has knob (17).

5. The gynecological clinical jet medicine feeding device according to claim 4, wherein: a semicircular stop block (18) fixedly sleeved in the injection barrel body (1) is movably sleeved on the threaded rod (16), and one side, close to each other, of the semicircular stop block (18) and the piston (15) is fixedly provided with a medicine injection spring (19) movably sleeved on the threaded rod (16).

6. The gynecological clinical jet medicine feeding device according to claim 5, wherein: the bottom side of semicircle dog (18) is provided with half circle piece (20) that the screw thread cup jointed on threaded rod (16), half circle piece (20) with the bottom side of semicircle dog (18) contacts, the bottom side fixed mounting of half circle piece (20) has square pole (21), half circle piece (20) with one side fixed mounting that injection barrel (1) is close to each other has same activity to cup joint fastening spring (22) on square pole (21), the bottom of square pole (21) extends to injection barrel (1) outer fixed mounting has injection opening mechanism.

7. The gynecological clinical jet medicine feeding device according to claim 6, wherein: the injection opening mechanism comprises an extrusion block (23), a pushing block (24) and two trapezoidal blocks (25), an I-shaped groove is formed in the bottom side of the injection cylinder body (1), the pushing block (24) is slidably mounted in the I-shaped groove, the extrusion block (23) is fixedly mounted on the bottom end of the square rod (21), the two trapezoidal blocks (25) are fixedly mounted on one side of the pushing block (24), the bottom sides of the two trapezoidal blocks (25) are in contact with the top side of the extrusion block (23), and one sides of the two trapezoidal blocks (25) close to each other are in contact with the two sides of the square rod (21) respectively.

8. The gynecological clinical jet medicine feeding device according to claim 1, wherein: the top side fixed mounting of injection barrel (1) has a screw thread to connect a section of thick bamboo (26), screw thread connects a section of thick bamboo (26) internal thread to cup jointed medicine bottle (27), the intercommunication groove has been seted up to the top side of injection barrel (1), the circular port has been seted up to the top side in intercommunication groove, circular downthehole fixed cup joint get medicine needle (28), the top of getting medicine needle (28) extends to in the medicine bottle (27).

9. The gynecological clinical jet medicine feeding device according to claim 1, wherein: the injection hole has been seted up to one side of injection barrel (1), one side fixed mounting of injection barrel (1) has the activity to cup joint extension pipe (30) in extension barrel (2), extension pipe (30) with the size and the position homogeneous phase adaptation of injection hole, the one end fixed mounting of extension pipe (30) has atomizer (31), atomizer (31) and a plurality of the position looks adaptation of fagging (5).

10. The gynecological clinical jet medicine feeding device according to claim 9, wherein: the injection hole and the communicating groove are fixedly sleeved with one-way valves (29), and the two one-way valves (29) are respectively matched with the injection hole and the communicating groove in size.

Images