CN104958828B - Gynecological administration device - Google Patents
Gynecological administration device Download PDFInfo
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- CN104958828B CN104958828B CN201510334151.5A CN201510334151A CN104958828B CN 104958828 B CN104958828 B CN 104958828B CN 201510334151 A CN201510334151 A CN 201510334151A CN 104958828 B CN104958828 B CN 104958828B
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Abstract
The invention discloses a kind of gynecological administration device, and it includes：The pushes away pencil into medicine outlet hole is provided with front end face, its front end outer side wall is fixed with the first O-ring；The outer tube outside pushes away pencil is nested with, the second O-ring is fixed with the inside of its leading section；The cloth pencil being placed on outside pushes away pencil, its rear end are tightly connected with outer tube；Bottom and side wall have dosing holes；Connectivity slot is provided with the inner tubal wall of cloth pencil front end, when pushes away pencil front end is supported with spacing preiection, the mezzanine space before and after the first O-ring is connected.It uses porous drug row, and administration is uniform, and acting surface is big, avoids the localized accumulated of medicine, it is ensured that medicine quickly timely acts on lesions position, so as to improve the utilization ratio of medicine and therapeutic effect；Cloth pencil is disposable, safety and sanitation, and pushes away pencil is easy to clean and recycled with outer tube, reduces the treatment cost of gynecological disease；It can avoid medicine excessive residual, reduce drug waste, and it, which is operated, links up smoothly, simple and easy.
Description
Technical field
The present invention relates to a kind of medicine equipment, more particularly to a kind of gynecological medicine applier.
Background technology
On gynecological clinic, vagina medicinal is that treatment colpitis is the most commonly used with effective means, and it is by administration
External used medicine is sent directly into lesions position by device, and reaches the purpose for the treatment of.It is applied to the classes such as decoction, gel and lotion at present
The doser of the gynaecology external-use drug of type, typically it is made up of cloth pencil, piston and push rod, the delivery device of this structure makes in clinic
In, many deficiencies be present, such as：It is mostly a fluid hole drug row by front end, although medicine can be sent into vagina
Depths, but it is easily uneven in localized accumulated, drug distribution, it is impossible to large area lesions position is fast and effectively acted on, and then
Reduce utilization ratio of drug and therapeutic effect；It is mostly disposable, disposable to cause necessarily although safety and sanitation
Waste of material, while also increase treatment cost.
The U of Publication No. CN 203029814 utility model discloses a kind of gynecological administration device, its by shell, piston and
Push rod is formed, and wherein shell employs two-part structure, and leading portion is storage cartridge case, and back segment is injection-tube, stores and is uniformly opened on cartridge case
There are dosing holes, it is big to powder which employs loose structure for it compares conventional delivery device.But its existing deficiency is：It is first
First, when piston is advancing in storing cartridge case, medicine is only capable of discharging from positioned at the dosing holes of pistons front sides, before causing administration
It is few after more, it is not avoided that medicine can not give full play to the deficiency of drug effect in localized accumulated still；Secondly as medicine need to be store in advance
Be stored in storage cartridge case, and the side wall for storing cartridge case is evenly equipped with multiple dosing holes, the medicine of liquid be easy to before dosing techniques and
The external world is leaked to, causes drug waste.
The U of Publication No. CN 2020113482 utility model discloses another gynecological administration device, and it is by piston, core
Bar, body and cloth pencil are formed, and cloth pencil is connected on body, and its tail end closing, side wall is provided with multiple dosing holes, and it is used
After stating structure, for conventional delivery device, its administration range is wider.But its existing weak point is that cloth pencil passes through
Body is discharged medicine by dosing holes with the air pressure that piston provides, firstly, since cloth pencil uses loose structure, it is impossible to ensure
Medicaments uniformity is discharged from dosing holes, it is difficult to realizes and uniform expected purpose is administered；Secondly, piston is that cloth pencil carries with body
The air pressure of confession easily gushes from some dosing holes in advance, and causes remaining medicine can not smoothly to be discharged from cloth pencil, most
Cause some drugs to residue in cloth pencil eventually to be not used, cause drug waste.
The content of the invention
It is an object of the invention to provide a kind of scientific structure design is reasonable, convenient to use, safety and sanitation, using into
This is low, and administration is uniform, and medicament residue is few, is advantageous to medicine and sufficiently acts on lesions position in time, so as to improve drug utilization
Rate and therapeutic effect, reduce the gynecological administration device of drug waste.
To realize that the above-mentioned technical purpose present invention adopts the following technical scheme that：
A kind of gynecological administration device, it includes：
Pushes away pencil, it forms a syringe construction by body, piston and push rod, is provided with its front end face into medicine outlet hole, its
The lateral wall of leading section is fixed with the first O-ring；
Outer tube, it is nested with outside pushes away pencil, both it is coaxial and can axially opposing movement, be fixed with the inside of its leading section with
Pushes away pencil is slidingly sealed the second O-ring of cooperation；
Cloth pencil, its front end are provided with bottom, and it is placed on the middle front part of pushes away pencil and both are coaxial, before rear end and outer tube
End is tightly connected；Its bottom and side wall are evenly equipped with dosing holes, and bottom inside, which is provided with, ensures that pushes away pencil front end keeps gap with it
Spacing preiection；Cloth pencil inwall and the first O-ring are slidingly sealed cooperation, and the interlayer between cloth pencil and pushes away pencil is O-shaped by first
Enclose and be divided into two parts, the sandwich portion on front side of the first O-ring is referred to as the first administration channel, and the sandwich portion of rear side is referred to as second
Administration channel；Some connectivity slots are provided with the inner tubal wall of cloth pencil front end, when pushes away pencil front end is supported with spacing preiection, first
Administration channel connects with the second administration channel through connectivity slot.
Described cloth pencil is disposable, to meet that different patients have the needs of individual difference, this Gynecological drug administration
The cloth pencil that device is equipped with has the plurality of specifications by length division.
The operation principle of this gynecological administration device is：The gynaecology external-use drug of liquid, gel or paste is sucked into pushes away pencil in advance
In；Cloth pencil is nested with outside pushes away pencil from pushes away pencil front end, and cloth pencil tail end is tightly combined into connection with outer tube, is adjusted
The relative axial position of cloth pencil and pushes away pencil, support pushes away pencil front end and the spacing preiection of cloth pencil bottom inside, now
First administration channel connects with the second administration channel through connectivity slot, and the first administration channel enters medicine outlet hole phase with pushes away pencil front end
It is logical；Cloth pencil is sent into patient's intravaginal by hand-held outer tube or pushes away pencil rear portion, after desired location is reached, slowly pushes away medicine
Push rod in pipe, the medicine in pushes away pencil enter the first administration channel and the second administration channel through entering medicine outlet hole discharge, finally
Through dosing holes even application uniform on cloth pencil on vaginal wall；After medicine emptying in pushes away pencil, continue cloth pencil
Intravaginal is retained in, because when preceding step operates, the volume very little of the first administration channel, the medicine of its internal residual can be neglected not
Meter, therefore hand-held pushes away pencil tail end is moved rearwards it, and the medicine in the second administration channel is discharged through dosing holes, that is, reaches this
The purpose that medicine inside gynecological administration device is almost completely exhausted out, residual is reduced to greatest extent；Finally by cloth pencil from vagina
Middle taking-up, that is, complete whole dosing techniques.
The present invention has the advantages that：It uses porous drug row, and administration is uniform, and acting surface is big, avoids medicine
Localized accumulated, it is ensured that medicine quickly timely acts on lesions position, so as to improve the utilization ratio of medicine and therapeutic effect；
Because in administration process, only cloth pencil directly contacts with affected part, therefore it is disposable, safety and sanitation, and pushes away pencil with
Outer tube does not contact directly with affected part, and both structures all simply are easy to clean enough in addition, through thorough cleaning treatment
Recycle, thus reduce the treatment cost of gynecological disease；Its structure design more science, push rod can will push away medicine when moving forward
Medicine in pipe is completely exhausted out, and when pushes away pencil is moved rearwards, can be discharged most medicine in interlayer, and then avoid woman
The excessive residual of section's delivery device internal drug, drug waste is reduced, and aforesaid operations are coherent smoothly, simple and easy, patient is voluntarily
It can be used；Cloth pencil has the different specification of different lengths, can meet the needs of different patients.
Brief description of the drawings
Fig. 1 is the overall structure diagram of this gynecological administration device.
Fig. 2 is pushes away pencil and outer tube combination diagram.
Fig. 3 is pushes away pencil and cloth pencil assembled sectional view.
Fig. 4 is outer tube and cloth pencil assembled sectional view.
Fig. 5 is that medicine discharges schematic diagram in pushes away pencil.
Fig. 6 is that pushes away pencil discharges schematic diagram with medicine in cloth pencil mezzanine space.
Fig. 7 is pushes away pencil in second of embodiment of pushes away pencil and cloth pencil assembled sectional view.
Fig. 8 discharges schematic diagram for medicine in pushes away pencil in second of embodiment of pushes away pencil.
Fig. 9 discharges schematic diagram for pushes away pencil in second of embodiment of pushes away pencil with medicine in cloth pencil mezzanine space.
Figure 10 is the structural representation of medicine draw-out device.
In figure, 1, cloth pencil, 101, bottom, 102, spacing preiection, 103, dosing holes, 104, connectivity slot, 2, outer tube,
201st, the second O-ring, 202, handle pipe, 203, anti-slip veins, 3, pushes away pencil, the 301, first O-ring, 302, body, 303, push rod,
304th, medicine outlet hole is entered, 305, piston, 306, spacing block plate, 307, air inlet duct, 308, pushing top spring, 309, mounting rod, 4, first
Administration channel, the 5, second administration channel, 601, lid, 602, swivel plate, 603, top, 604, medicine discharging nozzle, 605, pit, 606,
Conduit.
Embodiment
Referring to shown in Fig. 1, a kind of gynecological administration device disclosed by the invention, it is mainly by pushes away pencil 3, outer tube 2 and cloth medicine
The three parts of pipe 1 are formed.
Referring to shown in Fig. 2,3, described pushes away pencil 3 is by body 302, the piston 305 in body 302 and is connected to work
Fill in the push rod 303 of 305 rear sides and form a syringe construction, the front end face of pushes away pencil 3 is provided with into medicine outlet hole 304, pushes away pencil 3
Leading section lateral wall is fixed with the first O-ring 301；Because pushes away pencil 3 employs said structure, lived when being pulled using push rod 303
When plug 305 is moved rearwards, you can the medicines such as liquid, gel or paste body shape are sucked in pushes away pencil 3 through entering medicine outlet hole 304, it is on the contrary
Medicine inside pushes away pencil 3 can be discharged through entering medicine outlet hole 304；The first described O-ring 301 can use more with pushes away pencil 3
Kind fixed form, such as, both can be adhesively fixed using adhesive, also can open a ring in advance in the front end of pushes away pencil 3
The mounting groove of shape, the inner circle of the first O-ring 301 is partially submerged into mounting groove, be thus fixedly connected with both.
Referring to shown in Fig. 2, described outer tube 2 is nested with outside pushes away pencil 3, and both are coaxial, and can axially opposing movement, outside
The second O-ring 201 that cooperation is slidingly sealed with pushes away pencil 3 is fixed with the inside of the leading section of sleeve pipe 3；Second O-ring 201 with it is outer
Sleeve pipe 2 has a variety of fixed forms, refers to the fixing means of the first O-ring and pushes away pencil 3.
Referring to shown in Fig. 3,4, the described front end of cloth pencil 1 is provided with bottom 101 and rear end opens, and it is placed on pushes away pencil 3
Middle front part and both are coaxial, its rear end is connected with the forward end seal of outer tube 2；The bottom 101 of cloth pencil 1 and side wall be evenly equipped with to
Medicine hole 103, the inner side of bottom 101, which is provided with, ensures that the front end of pushes away pencil 3 keeps the spacing preiection 102 in gap, the i.e. front end of pushes away pencil 3 with it
Being supported with spacing preiection 102 can not continue to move to the bottom 101 of cloth pencil 1 afterwards, and the now front end of pushes away pencil 3 and cloth pencil
1 bottom 101 still suffers from a certain distance；The inwall of cloth pencil 1 and the first O-ring 301 are slidingly sealed cooperation, cloth pencil 1 with
Interlayer between pushes away pencil 3 is divided into two parts by the first O-ring 301, for ease of description, will be located at the first O-ring 301 herein
The sandwich portion of front side is referred to as the first administration channel 4, and being referred to as the second administration positioned at the sandwich portion of the rear side of the first O-ring 301 leads to
Road 5；The connectivity slot 104 that some depressions are formed is provided with the inner tubal wall of the front end of cloth pencil 1, when the front end of pushes away pencil 3 and spacing preiection
102 when supporting, and the both ends of connectivity slot 104 are located at the front and rear sides of the first O-ring 301 respectively so that the first administration channel 4 with
Second administration channel 5 connects through connectivity slot 104.
The application method of this gynecological administration device is：
1. the gynaecology external-use drug of liquid, gel or paste is sucked in pushes away pencil 3 through entering medicine outlet hole 304 in advance；
2. cloth pencil 1 is nested with outside pushes away pencil 3 from the front end of pushes away pencil 3, and the tail end of cloth pencil 1 and outer tube 2 is tight
Combination connection, regulation cloth pencil 1 and position of the outer tube 2 in pushes away pencil 3, make the bottom of the front end of pushes away pencil 3 and cloth pencil 1
The spacing preiection 102 of 101 inner sides is supported, and now the first administration channel 4 connects with the second administration channel 5 through connectivity slot 104, together
Hand, the first administration channel 4 communicate with the medicine outlet hole 304 that enters of the front end of pushes away pencil 3；
3. cloth pencil 1 is sent into patient's intravaginal by hand-held outer tube 2 or the rear portion of pushes away pencil 3, after desired location is reached, delay
The slow push rod 303 promoted in pushes away pencil 3, as shown in figure 5, the medicine in pushes away pencil 3 is discharged through entering medicine outlet hole 304, and into the
One administration channel 4 and the second administration channel 5, finally through the even application of dosing holes 103 uniform on cloth pencil 1 on vaginal wall；
4. after medicine emptying in pushes away pencil 3, cloth pencil 1 is set to continue to be retained in intravaginal, due to when preceding step operates,
The volume very little (being only the space between the front end of pushes away pencil 3 and the bottom 101 of cloth pencil 1) of first administration channel 4, it is internal residual
The medicine stayed can be neglected, therefore as shown in fig. 6, the hand-held tail end of pushes away pencil 3 drives it to be moved rearwards, with the first O-ring 104
Rear shifting, the medicine in the second administration channel 5 is discharged through dosing holes 103, after aforementioned operation, the medicine inside this gynecological administration device
Thing is almost completely exhausted out, and reduces medicament residue to greatest extent；
5. finally taking out cloth pencil 1 from vagina, that is, complete Gynecological drug administration operation；By cloth pencil 1 from outer tube 2 and
Discarding is separated in pushes away pencil 3, cleaning treatment is carried out to outer tube 2 and pushes away pencil 3, in case next time uses.
Because this gynecological administration device uses porous drug row, administration is uniform, and acting surface is big, it is ensured that medicine quickly timely acts on
In lesions position, so as to improve the utilization ratio of medicine and therapeutic effect；Its structure design more science, push rod 303 is forward
Medicine in pushes away pencil 3 can be completely exhausted out when mobile, can be by most medicine in interlayer when pushes away pencil 3 is moved rearwards
Discharge, and then the excessive residual of gynecological administration device internal drug is avoided, drug waste is reduced, and its operation is coherent smoothly, letter
Single easy, patient voluntarily can be used.
Because in administration process, only cloth pencil 1 directly contacts with affected part, therefore it is disposable, safety and sanitation, and
Pushes away pencil 3 does not contact directly with outer tube 2 with affected part, and both structures all simply are easy to clean enough in addition, through thoroughly clear
Washing processing can recycle, and thus reduce the treatment cost of gynecological disease.
At the same time, to meet that different patients have the needs of individual difference, the cloth pencil 1 that this gynecological administration device is equipped with has
There is the plurality of specifications divided by length, patient can carry out selection use according to own situation, thus improve this gynecological administration device
Applicability.
It is administered using this gynecological administration device in operation, outer tube 2 is frequently necessary to be grasped, than as shown in Figure 4
When outer tube 2 and cloth pencil 1 are connected and sealed, it is as shown in Figure 6 cloth pencil 1 be retained in vagina and by pushes away pencil 3
When pulling out etc., operated to easily facilitate grasping outer tube 2, as shown in figure 4, the described rear of outer tube 2 is set
There is a coaxial handle pipe 202, the handle pipe 202 is thick compared with outer tube 2, and handle pipe 202 forms one with outer tube 2 using tapering transition
Body structure, the outer wall of handle pipe 202 are provided with anti-slip veins 203.
In use, the spacing preiection 102 of the front end of pushes away pencil 3 and the bottom 101 of cloth pencil 1 supports this gynecological administration device
During top, there is a clearance space front end of pushes away pencil 3 and the bottom 101 of cloth pencil 1, and the clearance space is subordinate to the first administration channel 4,
It is used to make the medicine in pushes away pencil 3 is unobstructed to enter the first administration channel 4, but the decoction after the completion of administration in the clearance space is
It can not be discharged through dosing holes 103, therefore in order to reduce the medicament residue after the completion of dosing techniques in gynecological administration device, therefore ensureing
In the case of it has preferable medicine handling capacity, the clearance space volume is the smaller the better.
Therefore, as shown in Fig. 3,5, in this gynecological administration device, the front end of described pushes away pencil 3 uses spherical structure, institute
The bottom for the front end of cloth pencil 1 stated also uses spherical structure, when the spacing preiection of the front end of pushes away pencil 3 and the bottom 101 of cloth pencil 1
102 when supporting, and the centre of sphere of two foregoing spherical structures overlaps, and thus, the front end of pushes away pencil 3 and the bottom 101 of cloth pencil 1 form one
Clearance space in uniform thickness.
At the same time, because the front end of pushes away pencil 3 uses spherical structure, in order to ensure that piston 305 can be by the medicine in pushes away pencil 3
Thing is completely out, and the front end face of piston 305 should also use the spherical structure coordinated with the front end of pushes away pencil 3.
Referring to shown in Fig. 5, for this gynecological administration device in administration process, the medicine that pushes away pencil 3 is discharged is by the first administration
The administration channel 5 of passage 4 and second distributes to medicine dosing holes 103 uniform on cloth pencil 1, and the first administration is logical in the process
Medicine in the administration channel 5 of road 4 and second has certain pressure, it is necessary to prevents pushes away pencil 3 from being acted on cloth pencil 1 in the pressure
Move backward down, can just ensure being smoothed out for the operation link.The present invention is by the first O-ring 301 and the second O-ring
201 damping action realizes above-mentioned technical purpose, i.e. the first O-ring 301 and the inwall frictional force of cloth pencil 1, the second O-ring
201 with the frictional force of the outer wall of pushes away pencil 3 caused by damping action, when can avoid 3 drug efflux in pushes away pencil pushes away pencil 3 with
Cloth pencil 1 moves backward.
In the present invention, the front end of outer tube 2 is connected with the back-end sealing of cloth pencil 1, to realize above-mentioned technical purpose, Liang Zheke
Connected by inserting mode, also can be as shown in figure 4, threadedly connect, but in order to ensure in administration process not to the moon
Road causes to dampen, and described outer tube 2 should be smooth with the junction lateral surface of cloth pencil 1.
Referring to shown in Fig. 6, during the use of this gynecological administration device, when the medicine in pushes away pencil 3 is completely through entering medicine outlet hole 304
, need to be by the indwelling of cloth pencil 1 in the original location after discharge, and the entirety of pushes away pencil 3 is displaced outwardly, thus by the second administration channel 5
In medicine discharge.In this operating process, the space of the first administration channel 4 becomes larger and forms negative pressure, such as pushes away pencil 3
Translational speed is slower, then air can pass through dosing holes 103 and enter the first administration channel 4, make pushes away pencil 3 to continue to be displaced outwardly,
Without the medicine sprayed is sucked back in the first administration channel 4 by negative pressure；But if pushes away pencil 3 is displaced outwardly comparatively fast
When, the negative pressure formed in the first administration channel 4 is more big, it is likely that some drugs sprayed are sucked back into the first administration and led to
In road 4.
To overcome above mentioned problem, the present invention has made following improvement to the structure of pushes away pencil 3：As shown in fig. 7, described push rod
303 front end is provided with a mounting rod 309, and piston 305 is nested with mounting rod 309 and can slid back and forth along it, mounting rod 309
Front end is provided with the spacing block plate 306 for preventing that piston 305 from slipping, and the rear of piston 305, which is provided with, drives its front side to be close to spacing block plate 306
Pushing top spring 308, an air inlet duct 307 is provided with mounting rod 309, size of the air inlet duct 307 on the axial direction of pushes away pencil 3, which is more than, lives
The axial dimension of plug 305；When piston 305 is close to spacing block plate 306, its front and rear space partition is worked as piston by piston 305
305 with spacing block plate 306 when having gap, and the space before and after piston 305 connects through air inlet duct 307；The described front end of pushes away pencil 3
The medicine outlet hole 304 that enters be located at the front of spacing block plate 306, and enter the diameter of medicine outlet hole 304 and be more than the spacing diameter of block plate 306.
Above-mentioned pushing top spring 308 is that the thrust that piston 305 provides need to ensure that piston 305 is being close to spacing block plate 306
In the case of, the medicine in pushes away pencil 3 is discharged into the first administration channel 4 and the second administration channel 5, and drive medicine from dosing holes
Discharged in 103.
After pushes away pencil uses above-mentioned design, referring to shown in Fig. 8,9, when promoting push rod 303 forward, piston 305 with it forward
It is mobile, drive the medicine in pushes away pencil 3 to be discharged into the first administration channel 4 and the second administration channel 5, last medicine is through dosing holes
103 discharges, when piston 305 moves to the front end of pushes away pencil 3, the medicine in pushes away pencil 3 is by complete emptying；By pushes away pencil 3 from
When being extracted out in cloth pencil 1, with the tail end of thumb press push rod 303, because piston 305 can not continue to move along, but mounting rod 309
The thrust of pushing top spring 308 can be overcome to continue to move along, make what spacing block plate 306 was moved to the front end of pushes away pencil 3 to enter medicine outlet hole
In 304, so that forming gap between piston 305 and spacing block plate 306, now the space before and after piston 305 is by installation
Air inlet duct 307 on bar 309 connects；Thus when cloth pencil 1 keeps original position and pushes away pencil 3 to be moved rearwards, the first administration is logical
Road 4 connects through entering medicine outlet hole 304, air slot 307 and pushes away pencil 3 with ambient atmosphere, so as to avoid shape in the first administration channel 4
Into negative pressure, that is, the medicine for preventing from having been drained off is sucked back into the first administration channel 4.
Because the pushes away pencil of this gynecological administration device can be recycled, therefore every time before being administered, pushes away pencil 3 sucks
Medicine is pre action, and for the ease of the Sucked medicine of pushes away pencil 3, it is equipped with medicine draw-out device.
Referring to shown in Figure 10, described medicine draw-out device includes a lid 601, and the madial wall of lid 601 is provided with screw thread, its
It is connected with the bottle sealing of medicament reservoir；The outside of top 603 of lid 601 is provided with one and is used to accommodate the recessed of the leading section of pushes away pencil 3
Hole 605, the middle part of the pit 605 be provided with can with the medicine discharging nozzle 604 for entering the grafting of medicine outlet hole 304 cooperation of pushes away pencil 3, lid 601
Inside top is then provided with the conduit 606 connected with medicine discharging nozzle 604；The outside of top 603 of the lid 601 is additionally provided with once rotating shaft
Fixed swivel plate 602, swivel plate 602 rotate to the top of pit 605 and cover pit 605.
Medicine draw-out device is connected on the bottleneck for the container for holding medicine, and conduit 606 stretches to container bottom, pushes away pencil
During 3 extraction medicine, swivel plate 602 is rotated to side, it is ensured that pit 605 is completely exposed, and the front end of pushes away pencil 3 is inserted into pit
In 605, and the medicine outlet hole 304 that enters of the front end of pushes away pencil 3 coordinates with the grafting of medicine discharging nozzle 604 just simultaneously, is driven and lived using push rod 303
Plug 305 is moved rearwards, and medicine can be inhaled into pushes away pencil 3, and after medicine suction enough in pushes away pencil 3, pushes away pencil 3 is pulled out
Go out, the position of regulation swivel plate 602 ensures that it covers pit 605, avoids medicine by extraneous germ contamination；It is greatly improved
Pushes away pencil 3 draws the operating efficiency of medicine.
Due to the presence of pit 605, it on the one hand can ensure that and the external world be not exposed to when medicine discharging nozzle 604 is flat, and ensure drug effect, separately
On the one hand certain positioning action can be then played, makes quickly grafting to coordinate into medicine outlet hole 304 and medicine discharging nozzle 604.
Claims (10)
1. a kind of gynecological administration device, it is characterised in that it includes：
Pushes away pencil, it forms a syringe construction by body, piston and push rod, is provided with its front end face into medicine outlet hole, its front end
The lateral wall in portion is fixed with the first O-ring；
Outer tube, it is nested with outside pushes away pencil, both it is coaxial and can axially opposing movement, be fixed with and push away medicine on the inside of its leading section
Pipe is slidingly sealed the second O-ring of cooperation；
Cloth pencil, its front end are provided with bottom, and it is placed on the middle front part of pushes away pencil and both are coaxial, and rear end and outer tube front end are close
Envelope connection；Its bottom and side wall are evenly equipped with dosing holes, and bottom inside, which is provided with, ensures that pushes away pencil front end keeps the spacing of gap with it
It is raised；Cloth pencil inwall and the first O-ring are slidingly sealed cooperation, and the interlayer between cloth pencil and pushes away pencil is by the first O-ring point
It is divided into two parts, the sandwich portion on front side of the first O-ring is referred to as the first administration channel, and the sandwich portion of rear side is referred to as the second administration
Passage；Some connectivity slots are provided with the inner tubal wall of cloth pencil front end, when pushes away pencil front end is supported with spacing preiection, the first administration
Passage connects with the second administration channel through connectivity slot.
A kind of 2. gynecological administration device according to claim 1, it is characterised in that：Described outer tube rear is provided with one and its
Coaxial handle pipe, the handle pipe is thick compared with outer tube, and handle pipe is into a single integrated structure using tapering transition with outer tube, and the outer wall of handle pipe is set
There are anti-slip veins.
A kind of 3. gynecological administration device according to claim 1, it is characterised in that：The front end of described pushes away pencil uses sphere
Structure, the bottom of described cloth pencil front end also use spherical structure, when the limit convex of pushes away pencil front end and the bottom of cloth pencil
Rise when supporting, the centre of sphere of two foregoing spherical structures overlaps.
A kind of 4. gynecological administration device according to claim 3, it is characterised in that：Described piston nose face is also using with pushing away
The spherical structure that pencil front end coordinates.
A kind of 5. gynecological administration device according to claim 1, it is characterised in that：First O-ring and wall friction in cloth pencil
Power, the second O-ring and damping action caused by the frictional force of pushes away pencil outer wall, can avoid pushing away during the drug efflux in pushes away pencil
Pencil moves backward with cloth pencil.
A kind of 6. gynecological administration device according to claim 1, it is characterised in that：Outer tube front end and cloth pencil back-end sealing
Connection, both are connected by inserting mode or threadedly connected；Described outer tube and cloth pencil junction lateral surface
Smoothly.
A kind of 7. gynecological administration device according to claim 1, it is characterised in that：The front end of described push rod (303) is provided with
One mounting rod (309), piston (305) are nested with mounting rod (309) and can slid back and forth along it, the front end of mounting rod (309)
Provided with the spacing block plate (306) for preventing that piston (305) from slipping, piston (305) rear, which is provided with, drives its front side to be close to spacing block plate
(306) pushing top spring (308), an air inlet duct (307) is provided with mounting rod (309), air inlet duct (307) is on pushes away pencil axial direction
Size be more than piston (305) axial dimension；When piston (305) is close to spacing block plate (306), piston (305) by its
Front and rear space partition, when piston (305) has gap with spacing block plate (306), the space before and after piston (305) is through air inlet duct
(307) connect；The front entered medicine outlet hole (304) and be located at spacing block plate (306) of described pushes away pencil (3) front end, and pass in and out
Medicine hole (304) diameter is more than the diameter of spacing block plate (306).
A kind of 8. gynecological administration device according to claim 7, it is characterised in that：Described pushing top spring (308) is piston
(305) thrust provided need to ensure piston (305) in the case where being close to spacing block plate (306), by the medicine in pushes away pencil (3)
The first administration channel (4) and the second administration channel (5) are discharged into, and drives medicine to be discharged from dosing holes (103).
A kind of 9. gynecological administration device according to claim 1, it is characterised in that：Pushes away pencil (3) is extracted equipped with medicine and filled
Put, described medicine draw-out device includes a lid (601), and lid (601) madial wall is provided with screw thread, its bottle with medicament reservoir
Mouth is tightly connected；A pit (605) for being used to accommodate pushes away pencil (3) leading section is provided with the outside of the top (603) of lid (601),
Being provided with the middle part of the pit (605) can be with the medicine discharging nozzle (604) for entering medicine outlet hole (304) grafting cooperation of pushes away pencil (3), lid
(601) inside top is then provided with the conduit (606) connected with medicine discharging nozzle (604)；The top (603) of the lid (601) is outside
Side is additionally provided with the swivel plate (602) fixed once rotating shaft, and swivel plate (602) rotation is to above pit (605) and by pit (605)
Capping.
A kind of 10. gynecological administration device according to claim 1, it is characterised in that：Cloth pencil is disposable, and pushes away medicine
Pipe can recycle with outer tube through thorough cleaning treatment；Cloth pencil has the plurality of specifications by length division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510334151.5A CN104958828B (en) | 2015-06-16 | 2015-06-16 | Gynecological administration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510334151.5A CN104958828B (en) | 2015-06-16 | 2015-06-16 | Gynecological administration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104958828A CN104958828A (en) | 2015-10-07 |
| CN104958828B true CN104958828B (en) | 2018-02-09 |
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| CN201510334151.5A Expired - Fee Related CN104958828B (en) | 2015-06-16 | 2015-06-16 | Gynecological administration device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108310511A (en) * | 2015-10-23 | 2018-07-24 | 梁艳 | Woman's disease washer |
| CN107929923B (en) * | 2017-12-11 | 2023-09-29 | 北京凯尔斯科技开发有限公司 | Fixed-point administration syringe for vagina and application thereof |
| CN107865999B (en) * | 2017-12-11 | 2023-08-29 | 北京凯尔斯科技开发有限公司 | Vaginal administration syringe and application thereof |
| CN108175926B (en) * | 2017-12-29 | 2021-02-23 | 鄂东医疗集团市中心医院(市普爱医院、湖北理工学院附属医院) | Novel urethra ware of dosing for uropoiesis surgery |
| CN108273180B (en) * | 2018-01-26 | 2021-04-06 | 青岛大学附属医院 | Special medicine applicator for gynecology |
| CN108355233B (en) * | 2018-04-11 | 2021-07-13 | 山东中医药大学 | Medicine applying device for ear-nose-throat patients |
| CN109364361B (en) * | 2018-12-17 | 2022-04-29 | 邢志芳 | External gynecological medicine administration device |
| CN112169149A (en) * | 2020-10-20 | 2021-01-05 | 李志杰 | Noninvasive gynecological nursing medication device |
| WO2022126344A1 (en) * | 2020-12-14 | 2022-06-23 | 王仲彬 | Intelligent vaginal administration device |
| CN112451844B (en) * | 2020-12-15 | 2022-07-08 | 闫丽华 | Gynecological medicine applicator |
| CN113413538A (en) * | 2021-07-13 | 2021-09-21 | 河南省中医院（河南中医药大学第二附属医院） | Medicine applying device for gynecology of traditional Chinese medicine |
| CN114469319B (en) * | 2021-12-22 | 2024-04-05 | 大连医科大学 | Drug flushing type nano amputation saw |
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| CN202113482U (en) * | 2011-04-07 | 2012-01-18 | 于丽霞 | Gynecological medicine administration device |
| CN202822459U (en) * | 2012-09-24 | 2013-03-27 | 朱丽敏 | Multi-purpose gynecological medicine supply device |
| CN202892642U (en) * | 2012-11-13 | 2013-04-24 | 霍学选 | Gynecology dosing device |
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| ITMO20020221A1 (en) * | 2002-08-06 | 2004-02-07 | Lameplast Spa | CANNULA FOR THE DISPENSING OF FLUID PRODUCTS, PARTICULARLY POMATED, MEDICINAL CREAMS AND PASTA OR SIMILAR. |
| JP2005204798A (en) * | 2004-01-21 | 2005-08-04 | Jm Trust Co Ltd | Portable medical fluid jetting and injecting tool |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202113482U (en) * | 2011-04-07 | 2012-01-18 | 于丽霞 | Gynecological medicine administration device |
| CN202822459U (en) * | 2012-09-24 | 2013-03-27 | 朱丽敏 | Multi-purpose gynecological medicine supply device |
| CN202892642U (en) * | 2012-11-13 | 2013-04-24 | 霍学选 | Gynecology dosing device |
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