CN220046812U - Vaginal administration and flushing device for obstetrics and gynecology department - Google Patents
Vaginal administration and flushing device for obstetrics and gynecology department Download PDFInfo
- Publication number
- CN220046812U CN220046812U CN202321560237.6U CN202321560237U CN220046812U CN 220046812 U CN220046812 U CN 220046812U CN 202321560237 U CN202321560237 U CN 202321560237U CN 220046812 U CN220046812 U CN 220046812U
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- CN
- China
- Prior art keywords
- assembly
- pressing block
- storage chamber
- injection
- irrigation device
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Links
- 238000011010 flushing procedure Methods 0.000 title abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 65
- 239000003814 drug Substances 0.000 claims abstract description 62
- 238000002347 injection Methods 0.000 claims abstract description 47
- 239000007924 injection Substances 0.000 claims abstract description 47
- 238000003860 storage Methods 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 229940079593 drug Drugs 0.000 claims abstract description 9
- 238000003973 irrigation Methods 0.000 claims description 17
- 230000002262 irrigation Effects 0.000 claims description 17
- 238000012377 drug delivery Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 208000034423 Delivery Diseases 0.000 claims 1
- 230000009677 vaginal delivery Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 13
- 210000001215 vagina Anatomy 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model is applicable to medical instruments, and provides a vaginal administration and flushing device for obstetrics and gynecology, which comprises: an injection assembly comprising a drug storage chamber and an injection chamber; the shell is arranged at one end of the injection assembly; the pressing component slides in the shell; the pressing assembly comprises a piston assembly sliding in the medicine storage chamber, a pressing block assembly and a rotating wheel assembled in the shell, wherein the pressing block assembly drives the rotating wheel to rotate so as to push the piston assembly to send liquid in the medicine storage chamber into the injection chamber.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a vaginal administration and flushing device for obstetrics and gynecology.
Background
At present, in the gynecological or obstetrical examination or treatment process, the vagina of a female patient is often required to be washed by medicine or washing liquid, and special equipment such as a syringe is usually adopted for delivering the medicine liquid or other washing liquid;
in the prior art, the possibility of false touch exists in the pushing process of the push rod of similar injector equipment in the vagina, the false touch of the push rod can lead to the liquid to be released in advance in the short of reaching the appointed area, the treatment and cleaning effects are affected, although some equipment can be provided with a damping component on the push rod, the possibility of misoperation in the pushing process is reduced, but the liquid medicine is released in advance when the pushing force is too large, and the effective protection effect cannot be achieved.
Disclosure of Invention
The utility model provides a vaginal administration and flushing device for obstetrics and gynecology, and aims to solve the problem that the prior vaginal administration and flushing device cannot solve the problem that liquid medicine is released in advance due to misoperation in a pushing-in link.
The utility model is realized by a vaginal administration and irrigation device for obstetrics and gynecology, comprising:
an injection assembly comprising a drug storage chamber and an injection chamber;
the shell is arranged at one end of the injection assembly;
the pressing component slides in the shell;
the pressing assembly comprises a piston assembly sliding in the medicine storage chamber, a pressing block assembly and a rotating wheel assembled in the shell, and the pressing block assembly drives the rotating wheel to rotate so as to push the piston assembly to send liquid in the medicine storage chamber into the injection chamber.
Preferably, openings are formed at two ends of the shell, and the pressing block assembly extends out of the shell from the openings.
Preferably, the piston assembly comprises:
a pushing rack rotatably connected to the rotating wheel;
and the piston is arranged at the tail end of the pushing rack and slides along the inner wall of the medicine storage chamber.
Preferably, the pressing block assembly includes:
a first pressing block and a second pressing block;
the driving rack is connected to the first pressing block and the second pressing block; the driving rack is rotatably connected to the rotating wheel.
Preferably, the rotating wheel comprises a driving gear and a pushing gear, the driving gear is rotatably connected with the driving rack, the pushing gear is rotatably connected with the pushing rack, and the pushing rack is perpendicular to the driving rack.
Preferably, the inner wall of the shell is provided with a sliding rail, and the first pressing block and the second pressing block are provided with sliding grooves matched with the sliding rail.
Preferably, the injection chamber is connected with the medicine storage chamber through threads; the injection chamber is movably connected with the medicine storage chamber, so that the injection chamber and the medicine storage chamber can be conveniently split after injection is finished, and the medicine liquid remained in the injection chamber can be cleaned;
preferably, a one-way valve is arranged at the joint of the medicine storage chamber and the injection chamber, and the one-way valve can prevent liquid in the injection chamber from flowing back into the medicine storage chamber.
Preferably, a protective shell is further arranged on one side of the shell away from the injection assembly.
Preferably, the protective shell is provided with a slotted hole for accommodating the pushing rack.
Compared with the prior art, the embodiment of the utility model has the following main beneficial effects:
1. according to the vaginal administration and flushing device for obstetrics and gynecology, the piston assembly and the pressing block assembly are vertically arranged, so that the driving direction of the piston assembly is changed, misoperation of the piston assembly in the pushing process is avoided, the accuracy of liquid release is improved, and the treatment and cleaning effects are improved.
2. The pressing block assembly of the vaginal administration and flushing device for obstetrics and gynecology provided by the utility model can limit the piston assembly in the pushing process, so that the situation that the piston assembly moves to release liquid medicine in advance in the pushing process is avoided.
Drawings
Fig. 1 is a schematic structural view of a vaginal administration and irrigation device for obstetrics and gynecology department.
Fig. 2 is a schematic diagram of the internal structure of the vaginal administration and irrigation device for obstetrics and gynecology department.
Fig. 3 is a schematic view of the inside of a housing of a gynecological vaginal drug delivery and irrigation device according to the present utility model.
Fig. 4 is a schematic diagram of a piston assembly of a gynecological vaginal drug delivery and irrigation device according to the present utility model.
Fig. 5 is a schematic view of a pressing block assembly and a housing of a gynecological vaginal administration and irrigation device according to the present utility model.
Fig. 6 is a schematic view of a rotating wheel structure of a gynecological vaginal administration and irrigation device provided by the utility model.
Fig. 7 is a schematic view of the medicine storage chamber and the injection chamber of the vaginal administration and washing device for obstetrics and gynecology.
Reference numerals illustrate:
10. an injection assembly; 11. a medicine storage room; 12. an injection chamber; 13. a liquid inlet component; 14. a one-way valve; 20. a pressing assembly; 21. a piston assembly; 211. a piston; 212. pushing the rack; 22. a pressing block assembly; 221. a first pressing block; 222. a second pressing block; 223. a drive rack; 23. a rotating wheel; 231. a drive gear; 232. pushing the gear; 30. a housing; 40. and (5) protecting the shell.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
The embodiment of the utility model provides a vaginal administration and flushing device for obstetrics and gynecology, as shown in fig. 1-7, comprising:
an injection assembly 10, the injection assembly 10 comprising a drug storage chamber 11 and an injection chamber 12;
a housing 30, the housing 30 being provided at one end of the injection assembly 10;
a pressing assembly 20, wherein the pressing assembly 20 slides inside the housing 30;
wherein, the pressing component 20 comprises a piston component 21 sliding in the medicine storage chamber 11, a pressing block component 22 and a rotating wheel 23 assembled in the shell 30, the pressing block component 22 drives the rotating wheel 23 to rotate, and pushes the piston component 21 to send the medicine liquid in the medicine storage chamber 11 into the injection chamber 12;
in this embodiment, the injection assembly 10 mainly includes a medicine storage chamber 11 and an injection chamber 12, the medicine storage chamber 11 is used as a medicine liquid storage area, the injection chamber 12 is provided at a front end of the medicine storage chamber 11, an injection port is provided on the injection chamber 12, and when the piston assembly 21 sends medicine liquid in the medicine storage chamber 11 into the injection chamber 12, the medicine liquid entering the injection chamber 12 enters into the vagina from the injection port;
in this embodiment, the housing 30 mainly provides support for the pressing assembly 20, the pressing assembly 22 extends out of the housing 30 from openings provided at two ends of the housing 30 and moves back and forth along a limit track provided on the housing 30, the rotating wheel 23 is overlapped by a driving gear 231 and a pushing gear 232 and is assembled inside the housing 30 through a rotating shaft, the piston assembly 21 is rotatably connected to the pushing gear 232, the driving gear 231 is rotatably connected to the pressing assembly 22, the driving gear 231 and the pushing gear 232 synchronously rotate, and under the action of the driving gear 231, the sliding of the pressing assembly 22 in the housing 30 drives the piston assembly 21 to slide along the inner wall of the medicine storage chamber 11, so as to fulfill the purposes of medicine liquid extraction and injection; the pressing block assembly 22 can be pressed to serve as a force application point in the process of pushing the medical device into a patient, and the piston assembly 21 is clamped by the pressing block assembly 22, so that the situation that the piston assembly 21 moves to release medical liquid in advance in the pushing process is avoided;
the driving gear 231 and the pushing gear 232 adopt different tooth pitches, the sliding stroke of the pressing block assembly 22 and the piston assembly 21 is changed through the different tooth pitches, and the stroke of the pressing block assembly 22 is shorter than the stroke of the piston assembly 21; the rotating wheel 23 adopts the prior art means;
in this embodiment, the pressing block assembly 22 changes the torque applying direction of the piston assembly 21 by adopting the rotating wheel 23, the piston assembly 21 mainly depends on the pressing block assembly 22 to realize the pushing of the medicine liquid in the medicine storage chamber 11, the pressing block assembly 22 is arranged in the shell 30 vertical to the medicine storage chamber 11, the operator can apply the pushing force behind the medicine storage chamber 11 in the pushing process of the operator, and the sliding of the piston assembly 21 in the pushing process is avoided, so that the medicine liquid is released in advance, and the medicine feeding effect and the cleaning effect of the vaginal medicine feeding and flushing device in obstetrics and gynecology are affected; the user can use the vaginal drug delivery and flushing device of gynaecology and obstetrics to input the prepared liquid medicine or disinfection liquid into the vagina of the patient, so as to finish the drug delivery or cleaning and disinfection work in the vagina;
as a preferred implementation of this embodiment, the piston assembly 21 includes:
a push rack 212 rotatably connected to the push gear 232;
a piston 211 provided at the end of the push rack 212 and sliding along the inner wall of the medicine storage chamber 11;
in this embodiment, the piston 211 is in the prior art, the combination of the piston 211 and the medicine storage chamber 11 is the same as that of the syringe in the prior art, and the pushing rack 212 drives the piston 211 to push the medicine liquid to be released;
as a preferred implementation of this embodiment, the pressing block assembly 22 includes:
a first pressing block 221 and a second pressing block 222;
a driving rack 223, the driving rack 223 being connected to the first pressing block 221 and the second pressing block 222; the driving rack 223 is rotatably connected to the driving gear 231;
in this embodiment, the two ends of the housing 30 are in an open structure, and the first pressing block 221 and the second pressing block 222 are respectively located at one end of the housing 30 and extend out of the housing 30; when the first pressing block 221 moves toward the inside of the housing 30, the driving rack 223 pushes the second pressing block 222 at the other end of the housing 30 away from the inside of the housing 30, and vice versa; when the first pressing block 221 moves towards the inside of the shell 30 or is far away from the inside of the shell 30, the driving gear 231 rotationally connected with the driving rack 223 is driven to rotate, so that the driving of the piston assembly 21 is realized, and the pushing and sucking operation of the liquid medicine in the medicine storage chamber 11 is realized;
the inner wall of the shell 30 is provided with a sliding rail, the first pressing block 221 and the second pressing block 222 are provided with sliding grooves matched with the sliding rail, and the sliding rail and the sliding grooves adopt the prior art means and mainly provide a limiting and guiding function for the movement of the first pressing block 221 and the second pressing block 222;
as a preferred implementation manner in this embodiment, a protecting case 40 is further disposed on the side of the housing 30 away from the injection assembly 10, and a slot hole for accommodating the pushing rack 212 is disposed on the protecting case 40;
in this embodiment, during the process of sucking the liquid medicine, the pushing rack 212 leaves the interior of the housing 30 from the slot, so as to meet the travel requirement of the pushing rack 212; the injection link pushes the rack 212 to enter the shell 30 again from the slot, and pressure can be applied to the two sides of the protecting shell 40 in the process of pushing the rack into the patient, so that the influence on the piston assembly 21 is avoided;
as a preferred implementation manner in this embodiment, the injection chamber 12 is connected with the drug storage chamber 11 through threads, a one-way valve 14 is disposed at the connection position between the drug storage chamber 11 and the injection chamber 12, and a liquid inlet component 13 is further disposed on the side wall of the drug storage chamber 11;
in this embodiment, the check valve 14 adopts the prior art, the check valve 14 is assembled on the inner wall of the medicine storage chamber 11, the check valve 14 only allows the medicine liquid to enter the injection chamber 12 from the medicine storage chamber 11, the check valve 14 acts to avoid the medicine liquid backflow of the injection port, the operation is reduced, the medicine liquid is sucked from the outside through the liquid inlet component 13 by pressing the pressing block component 22 to move the piston component 21 away from the injection chamber 12, the liquid inlet component 13 is embedded into the side wall of the medicine storage chamber 11 to avoid the influence on the body in the process of pushing into the human body, the liquid inlet component 13 is realized by adopting the prior art, the structural principle is similar to that of the check valve, and the check valve can be directly connected with a corresponding pipeline to complete the liquid inlet action;
it should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present utility model is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present utility model. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present utility model.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.
Claims (10)
1. A gynecological vaginal drug delivery and irrigation device, comprising:
an injection assembly comprising a drug storage chamber and an injection chamber;
the shell is arranged at one end of the injection assembly;
the pressing component slides in the shell;
the pressing assembly comprises a piston assembly sliding in the medicine storage chamber, a pressing block assembly and a rotating wheel assembled in the shell, and the pressing block assembly drives the rotating wheel to rotate so as to push the piston assembly to send liquid in the medicine storage chamber into the injection chamber.
2. A gynecological vaginal drug delivery and irrigation device as claimed in claim 1, wherein the housing is provided with openings at both ends, and the compression block assembly extends out of the housing from the openings.
3. A gynecological vaginal drug delivery and irrigation device as claimed in claim 2, wherein said piston assembly comprises:
a pushing rack rotatably connected to the rotating wheel;
and the piston is arranged at the tail end of the pushing rack and slides along the inner wall of the medicine storage chamber.
4. A gynecological vaginal drug delivery and irrigation device as claimed in claim 3, wherein said compression block assembly comprises:
a first pressing block and a second pressing block;
the driving rack is connected to the first pressing block and the second pressing block; the driving rack is rotatably connected to the rotating wheel.
5. The vaginal drug delivery and irrigation device as claimed in claim 4, wherein the rotating wheel comprises a drive gear and a push gear, the drive gear being rotatably connected to the drive rack, the push gear being rotatably connected to the push gear.
6. The vaginal administration and irrigation device as claimed in claim 5, wherein the inner wall of the housing is provided with a sliding rail, and the first pressing block and the second pressing block are provided with sliding grooves matched with the sliding rail.
7. The vaginal delivery and irrigation device as claimed in claim 6, wherein the injection chamber is threadably connected to the drug storage chamber.
8. The vaginal administration and irrigation device as claimed in claim 7, wherein the junction of the drug storage chamber and the injection chamber is provided with a one-way valve.
9. A gynecological vaginal drug delivery and irrigation device as claimed in claim 8, wherein the housing is further provided with a shield on the side remote from the injection assembly.
10. A gynecological vaginal drug delivery and irrigation device as claimed in claim 9, wherein the housing is provided with a slot for receiving the push rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321560237.6U CN220046812U (en) | 2023-06-19 | 2023-06-19 | Vaginal administration and flushing device for obstetrics and gynecology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321560237.6U CN220046812U (en) | 2023-06-19 | 2023-06-19 | Vaginal administration and flushing device for obstetrics and gynecology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220046812U true CN220046812U (en) | 2023-11-21 |
Family
ID=88767362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321560237.6U Active CN220046812U (en) | 2023-06-19 | 2023-06-19 | Vaginal administration and flushing device for obstetrics and gynecology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220046812U (en) |
-
2023
- 2023-06-19 CN CN202321560237.6U patent/CN220046812U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |