Clinical novel uterine curettage ware of gynaecology and obstetrics
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a novel clinical uterine curettage device for obstetrics and gynecology department.
Background
As is well known, obstetrics and gynecology are one of four major subjects of clinical medicine, and mainly study the causes, pathology, diagnosis, prevention and treatment of diseases of female reproductive organs, physiological and pathological changes of pregnancy and childbirth, prevention and treatment of high-risk pregnancy and dystocia, female reproductive endocrine, family planning, female health care and the like.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a novel elastic gynecological clinical uterine curettage device which is convenient to adjust the size.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a novel gynecological clinical curette comprises a curette, wherein a first cavity is arranged inside the curette, a curette rod is arranged at the bottom of the curette, a second cavity is arranged inside the curette rod, a grab handle is arranged at the bottom of the curette rod, a third cavity is arranged inside the grab handle, the first cavity, the second cavity and the third cavity are communicated with each other, a plurality of adjusting shafts are arranged on the inner wall of the curette and are respectively positioned at the top end, the left end and the right end of the inner wall, a main rod is arranged inside the second cavity, contraction rods are correspondingly connected between the top end of the main rod and each adjusting shaft, a contraction ball is connected at the bottom end of the main rod, a spring is connected at the bottom end of the contraction ball, the bottom end of the spring is connected with the inner bottom end of the grab handle, through holes which are transversely communicated are respectively arranged at the left side and the right side of the grab handle, compression rods are respectively arranged inside the through holes, and a limiting ring is arranged at one side of each compression rod, which is close to the contraction ball, the pulley is all installed to one side that each spacing collar is close to the shrink ball, and the one end that the shrink ball was kept away from to each depression bar all is connected with the control handle, and the bottom of each control handle is connected with the bottom both sides of grab handle respectively.
Preferably, the contraction rod, the main rod and the adjusting shaft are in shaft-movable connection.
Preferably, the control handle is made of plastic.
Preferably, the size ratio of the third chamber to the collapsible ball is 1: 3.
Preferably, a gap is arranged between the limiting ring and the shrinkage ball.
Preferably, the curette is made of latex.
(III) advantageous effects
Compared with the prior art, the utility model provides a novel clinical uterine curettage device for obstetrics and gynecology department, which has the following beneficial effects:
the novel uterine curettage device for clinical obstetrics and gynecology department is characterized in that when a user uses the uterine curettage device to curettage the uterus, the user holds the control handle connected with the handle and controls the pressing pressure, the pressing effect is achieved on the pressing rod, when the pressing rod makes a contraction movement, the pulley connected with the limiting ring is driven to slide on the outer wall of the contraction ball, the contraction ball is influenced to make an up-and-down movement, through the arrangement of the spring, the contraction ball which is moving is restrained, when the user reduces the force of pressing on the control handle, the pressure lever is reset, the contracting ball is contracted by the spring to reset, and the main rod is driven to move up and down when the contracting ball moves up and down through the arrangement of the main rod, meanwhile, the connection angles of the various contraction rods are changed through the matching between the main rod and the adjusting shaft, further, the form of the curette is changed, and the uterine curettage device is adaptively adjusted according to different patients.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a schematic top view of a collapsible ball according to the present invention;
fig. 4 is a schematic view of the external structure of the uterine curettage device of the present invention.
In the figure: 1. a first chamber; 2. a main rod; 3. a retracting lever; 4. a curette; 5. an adjustment shaft; 6. a scraping rod; 7. a handle; 8. shrinking the ball; 9. a limiting ring; 10. a second chamber; 11. a third chamber; 12. a pulley; 13. a pressure lever; 14. a spring; 15. a control handle; 16. and a through hole.
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.
Examples
Referring to fig. 1-4, a novel uterine curettage device for clinical use in obstetrics and gynecology department comprises a curette 4, a first chamber 1 is arranged inside the curette 4, a curette 6 is arranged at the bottom of the curette 4, a second chamber 10 is arranged inside the curette 6, a grab handle 7 is arranged at the bottom of the curette 6, a third chamber 11 is arranged inside the grab handle 7, the first chamber 1, the second chamber 10 and the third chamber 11 are communicated with each other, a plurality of adjusting shafts 5 are arranged on the inner wall of the curette 4 and are respectively positioned at the top end, the left end and the right end of the inner wall, a main rod 2 is arranged inside the second chamber 10, a contraction rod 3 is correspondingly connected between the top end of the main rod 2 and each adjusting shaft 5, a contraction ball 8 is connected to the bottom end of the main rod 2, a spring 14 is connected to the bottom end of the contraction ball 8, the bottom end of the spring 14 is connected to the bottom end of the inside of the grab handle 7, through holes 16 which are transversely communicated are arranged at the left side and the right side of the main rod 7, the through holes 16 are internally provided with pressure levers 13, one side of each pressure lever 13 close to the contraction ball 8 is provided with a limit ring 9, one side of each limit ring 9 close to the contraction ball 8 is provided with a pulley 12, one end of each pressure lever 13 far away from the contraction ball 8 is connected with a control handle 15, the bottom end of each control handle 15 is respectively connected with the two sides of the bottom end of the holding handle 7, when a user uses the curettage device to curettage the uterus, the control handle 15 connected with the holding handle 7 is held and the degree of pressing force is controlled to play a pressing effect on the pressure levers 13, when the pressure levers 13 do contraction movement, the pulleys 12 connected with the limit rings 9 are further driven to slide on the outer wall of the contraction ball 8 and influence the contraction ball 8 to do up-and-down movement, the arrangement of the springs 14 plays a role in restraining the contraction ball 8 moving, when the user lightens the force pressing on the control handles 15, the pressure levers 13 reset and are contracted through the springs 14, make shrink ball 8 reset, through the setting of mobile jib 2, when shrink ball 8 is the up-and-down motion, drive mobile jib 2 and be the up-and-down motion, simultaneously, through the cooperation between mobile jib 2 and the regulating spindle 5, make alternate connection angle between each shrink pole 3, and then the form of transform curette 4 realizes carrying out the adaptability adjustment to this curette according to different patients.
It should also be noted that the contraction rod 3, the main rod 2 and the adjusting shaft 5 are all in axial movable connection, so that the flexibility of matching among the three is improved, the control handle 15 is made of plastic materials, has rebound resilience, and improves the use efficiency, the size ratio of the third chamber 11 to the contraction ball 8 is 1:3, so that a sufficient space is provided for the contraction ball 8 to move up and down, a gap is formed between the limiting ring 9 and the contraction ball 8, the contraction ball 8 is prevented from being clamped on the inner wall of the limiting ring 9, the curette 4 is made of latex materials, the use safety is improved, and the flexibility is realized, and the shape is convenient to change.
In summary, the novel uterine curettage device for clinical obstetrics and gynecology works according to the working principle that when in use, first, a medical staff holds the handle 7 to press the control handle 15 and control the pressing force degree to exert the pressing effect on the pressing rod 13, when the pressing rod 13 makes a contraction movement, the pressing rod drives the pulley 12 connected with the limiting ring 9 to slide on the outer wall of the contraction ball 8 and influence the contraction ball 8 to make an up-and-down movement, the spring 14 plays a role in restraining the moving contraction ball 8, when the user lightens the pressing force on the control handle 15, the pressing rod 13 resets and contracts through the spring 14 to reset the contraction ball 8, when the contraction ball 8 makes an up-and-down movement, the main rod 2 is driven to make an up-and-down movement, and simultaneously, through the matching between the main rod 2 and the adjusting shaft 5, the connection angle between the contraction rods 3 is changed, so as to change the form of the curette 4, the uterine curettage device is adaptively adjusted according to different patients, the front end of the curettage rod 6 extends into the uterus, the curettage spoon 4 is used for curettage the inner wall of the uterus to remove the inner membrane, and the curettage spoon 4 is sterilized after being used, so that the uterine curettage device is convenient to recycle.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.