CN113367740A

CN113367740A - Curet

Info

Publication number: CN113367740A
Application number: CN202110724782.3A
Authority: CN
Inventors: 胡婷婷; 南春; 董艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-09-10
Anticipated expiration: 2041-06-29
Also published as: CN113367740B

Abstract

The invention relates to the technical field of medical instruments, in particular to a curette; the curet comprises a spoon head, a spoon neck and a spoon handle, the spoon head is clamped with the spoon neck and is arranged on the upper side of the spoon neck, and the spoon handle is arranged on the lower side of the spoon neck and is rotationally connected with the spoon neck; the spoon head includes the doctor-bar, adjust structure and cooperation base, the doctor-bar rotates with the cooperation base through adjusting the structure and is connected, and the doctor-bar sets up in the periphery side of cooperation base, it then cooperates with the cooperation base to adjust the structure, the cooperation base then sets up in the upper end of spoon neck, utilize the doctor-bar to agree with the cooperation base, harm uterus when avoiding scraping the spoon and getting into the uterus, utilize again to adjust the structure and make the doctor-bar when rotating, can not lead to the rotation of spoon handle, thereby reduce the stimulation to patient's cervix, thereby be favorable to patient's follow-up recovery.

Description

Curet

Technical Field

The invention relates to the technical field of medical instruments, in particular to a curet.

Background

The curet is used as a common gynecological tool and widely applied to gynecological diagnostic curettage and abortion operation, the curet used at present is generally fixed in structure, the curet head of the curet is generally large, and the curet head can repeatedly scratch and rub the cervix during the process of entering the uterus due to the small cervix, so that the inner wall of the cervix is damaged.

The curet that can adjust key head size as required that provides among the prior art to solve the key head when entering into the uterus, produce the problem of damage to the cervical inner wall, but prior art has yet to exist when scraping the action to the uterus, need to rotate the curet, and rotate the curet and then can lead to the spoon handle to produce the condition of relative rotation to the cervical inner wall, thereby lead to comparatively sensitive patient can lead to the cervix to receive the amazing because of the rotation of spoon handle, and then leave the sequela after inspection or operation are accomplished, influence the patient and resume the condition.

Disclosure of Invention

The invention aims to provide a curette, which aims to solve the problem that in the prior art, the curette can drive a spoon handle to rotate together when rotating, so that the subsequent recovery condition of a patient is influenced.

In order to achieve the purpose, the invention provides a curet, which comprises a spoon head, a spoon neck and a spoon handle, wherein the spoon head is clamped with the spoon neck and is arranged on the upper side of the spoon neck, and the spoon handle is arranged on the lower side of the spoon neck and is rotationally connected with the spoon neck;

the spoon head comprises a scraping piece, an adjusting structure and a matching base, the scraping piece is rotatably connected with the matching base through the adjusting structure, the scraping piece is arranged on the peripheral side of the matching base, the adjusting structure is matched with the matching base, and the matching base is arranged at the upper end of the spoon neck.

The adjustment structure is matched with the matching base, so that the doctor blade can not drive the spoon neck to rotate when rotating, and the problem that the subsequent recovery condition of a patient with sensitive constitution is influenced due to rotation of the spoon neck is avoided.

The matching base is provided with a central adjusting hole, an external matching groove and a connecting clamp, the central adjusting hole is communicated with the key neck and is matched with the adjusting structure, the external matching groove is formed in the outer side of the matching base and is matched with the scraping blade, and the connecting clamp is rotatably connected with the scraping blade and is arranged on the upper side of the matching base.

The central adjustment hole is used for matching the adjustment structure, and the external matching groove is used for placing the scraping blade, so that the irritation of the scraping blade to the cervix when the scraping blade enters the cervix is reduced.

Wherein, adjust the structure and include dwang, traction lever and axle sleeve, the dwang with the traction lever is all followed spoon handle length extending direction set up in the inboard of cooperation base, just the dwang with the traction lever all runs through along vertical direction behind the spoon neck with the spoon handle cooperation, the axle sleeve is then located the periphery side of dwang, just the axle sleeve with the cooperation base sets up with one heart, the axle sleeve is still connected the cooperation base with the spoon handle.

The angle of the scraping blade is adjusted by the rotating rod, and the opening angle of the scraping blade is adjusted by the traction rod, so that the scraping blade can be attached to the uterine wall as much as possible, and a better scraping effect is achieved.

The scraping blade comprises an arc-shaped piece and a connecting handle, the arc-shaped piece is fixedly connected with the connecting handle, the connecting handle is respectively connected with the connecting clamp and the traction rod in a rotating mode, and the arc-shaped piece is matched with the external matching groove.

The arc-shaped piece is used for scraping, and the connecting handle is used for matching and connecting the traction rod.

The draw bar is provided with scale marks, a clamping joint and a stabilizer, the scale marks are arranged along the extension direction of the draw bar, the clamping joint is arranged at one end of the draw bar, which is far away from the spoon head, the stabilizer is arranged at the peripheral side of the shaft sleeve, and the stabilizer is in sliding connection with the spoon neck.

The scale marks are used for representing the opening angle of the scraping blade, the clamping joint is used for preventing the traction rod from being disconnected with the key handle, and the stabilizer is used for ensuring the relative independence of the work of the traction rod and the rotating rod.

The stabilizer is provided with a traction hole, a matching rotor and a slide rail, the slide rail is fixedly connected with the key neck and surrounds the inner wall of the key neck, the traction hole is formed in the inner side of the stabilizer and matched with the traction rod, the matching rotor is formed in the outer side of the stabilizer and matched with the slide rail.

The traction hole is used for being matched with the traction rod to slide, the matching rotor is used for enabling the traction rod to rotate along with the rotation of the rotating rod, and the sliding rail is used for improving the rotation stability.

According to the curet, the curet is matched with the matching base so as to prevent the curet from damaging the uterus when entering the uterus, and the adjusting structure is utilized so that the curet can not cause the rotation of the spoon handle when rotating, so that the stimulation to the cervix of a patient is reduced, and the follow-up recovery of the patient is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic axial view of a curette according to the present invention.

Fig. 2 is a schematic sectional view of a curette according to the present invention.

Fig. 3 is a cross-sectional partially enlarged structural schematic view of a curette according to the present invention.

Fig. 4 is a schematic axial structure diagram of an adjusting structure of the curette, a matching base and a spoon handle provided by the invention.

Fig. 5 is a schematic axial structure diagram of a stabilizer of a curette according to the present invention.

Fig. 6 is a schematic axial structure diagram of a rotary chuck of the curette according to the present invention.

1-spoon head, 2-spoon neck, 3-spoon handle, 11-scraper, 12-adjusting structure, 13-matching base, 111-arc piece, 112-connecting handle, 121-rotating rod, 122-traction rod, 123-shaft sleeve, 1221-graduation line, 1222-clamping joint, 1223-stabilizer, 1224-traction hole, 1225-matching rotor, 1226-sliding rail, 131-central adjusting hole, 132-external matching groove, 133-connecting clamp, 31-rotating clamping disk, 32-rotating fixing rod, 311-outer disk, 312-inner disk, 321-rod body, 322-elastic piece, 323-elastic block, 313-rotating hole, 314-clamping hole and 315-bottom adjusting hole.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 6, the present invention provides a curet, which includes a spoon head 1, a spoon neck 2 and a spoon handle 3, wherein the spoon head 1 is connected with the spoon neck 2 in a clamping manner and is arranged on the upper side of the spoon neck 2, and the spoon handle 3 is arranged on the lower side of the spoon neck 2 and is rotatably connected with the spoon neck 2;

the spoon head 1 comprises a scraping blade 11, an adjusting structure 12 and a matching base 13, wherein the scraping blade 11 is rotatably connected with the matching base 13 through the adjusting structure 12, the scraping blade 11 is arranged on the peripheral side of the matching base 13, the adjusting structure 12 is matched with the matching base 13, and the matching base 13 is arranged on the upper end of the spoon neck 2.

In this embodiment, the spoon head 1 is used to scrape the uterine wall, the spoon neck 2 is used to protect the adjusting structure 12, the spoon handle 3 is used to cooperate with the scraping work of the spoon head 1, the scraping blade 11 is used to scrape the uterus, the adjusting structure 12 is used to cooperate with the scraping blade 11 after entering the uterus, so that the angle of the scraping blade 11 can be adjusted as required, and the cooperation base 13 is used to cooperate with the adjusting structure 12.

Further, the matching base 13 has a central adjusting hole 131, an external matching groove 132 and a connecting clamp 133, the central adjusting hole 131 is communicated with the key neck 2 and is matched with the adjusting structure 12, the external matching groove 132 is disposed on the outer side of the matching base 13, the external matching groove 132 is matched with the scraping blade 11, and the connecting clamp 133 is rotatably connected with the scraping blade 11 and is disposed on the upper side of the matching base 13;

the adjusting structure 12 comprises a rotating rod 121, a traction rod 122 and a shaft sleeve 123, wherein the rotating rod 121 and the traction rod 122 are both arranged on the inner side of the matching base 13 along the length extending direction of the key handle 3, the rotating rod 121 and the traction rod 122 are both matched with the key handle 3 after penetrating through the key neck 2 along the vertical direction, the shaft sleeve 123 is sleeved on the outer peripheral side of the rotating rod 121, the shaft sleeve 123 and the matching base 13 are concentrically arranged, and the shaft sleeve 123 is further connected with the matching base 13 and the key handle 3;

the scraping blade 11 comprises an arc-shaped piece 111 and a connecting handle 112, the arc-shaped piece 111 is fixedly connected with the connecting handle 112, the connecting handle 112 is respectively connected with the connecting clamp 133 and the traction rod 122 in a rotating manner, and the arc-shaped piece 111 is matched with the external matching groove 132;

the drawbar 122 has a graduation line 1221, a clamping head 1222 and a stabilizer 1223, the graduation line 1221 is arranged along the length extending direction of the drawbar 122, the clamping head 1222 is arranged at one end of the drawbar 122 far away from the spoon head 1, the stabilizer 1223 is arranged at the periphery side of the shaft sleeve 123, and the stabilizer 1223 is connected with the spoon neck 2 in a sliding way;

the stabilizer 1223 has a drawing hole 1224, a fitting rotor 1225, and a sliding rail 1226, the sliding rail 1226 is fixedly connected to the key neck 2 and disposed around the inner wall of the key neck 2, the drawing hole 1224 is disposed on the inner side of the stabilizer 1223, the drawing hole 1224 is fitted to the drawbar 122, the fitting rotor 1225 is disposed on the outer side of the stabilizer 1223, and the fitting rotor 1225 is fitted to the sliding rail 1226.

In this embodiment, the central adjusting hole 131 is used to cooperate with the adjusting structure 12, the external fitting groove 132 is used to cooperate with the scraping blade 11, when a scraping spoon needs to enter into uterus, the scraping blade 11 can be placed in the external fitting groove 132, so as to reduce the width of the scraping spoon, so as to reduce the irritation on cervix of a person to be examined, the connecting clamp 133 is used to cooperate with and limit the rotation of the scraping blade 11, the rotating rod 121 is used to adjust the rotation angle of the scraping blade 11, the traction rod 122 is used to adjust the pitch angle of the scraping blade 11, so as to enable the scraping blade 11 to be tightly attached to the uterine wall, so as to improve the scraping effect, the shaft sleeve 123 is used to cooperate with and protect the rotating rod 121, the arc-shaped piece 111 is used to scrape the uterine wall, the connecting handle 112 is used to cooperate with the arc-shaped piece 111, the graduation lines 1221 are used to show the pitch angle of the blade 11, the clamping head 1222 is used to limit the drawbar 122 and prevent the drawbar 122 from disengaging from the key shaft 3, the stabilizer 1223 is used to improve the stability between the drawbar 122 and the rotating rod 121, the drawbar hole 1224 is used to pass the drawbar 122, the fitting rotator 1225 is used to improve the stability when the drawbar 122 rotates with the stabilizer 1223, and the slide rail 1226 is used to fit the fitting rotator 1225.

Further, the key handle 3 includes a rotation chuck 31 and a rotation fixing rod 32, the rotation chuck 31 is disposed at the bottom of the key neck 2 and is fixedly connected with the shaft sleeve 123, one end of the rotation fixing rod 32 is fixedly connected with the rotation rod 121, and the other end of the rotation fixing rod 32 is matched with the rotation chuck 31.

It includes the outer dish 311 of a plurality of joint holes 314 and is equipped with the inner disc 312 that rotates hole 313 and bottom regulation hole 315 to rotate joint dish 31, outer dish 311 with inner disc 312 rotates to be connected, rotate hole 313 set up in the center department of inner disc 312, just rotate hole 313 with dwang 121 agrees with, a plurality of joint hole 314 then encircles outer dish 311 sets up, and all agree with rotate dead lever 32, bottom regulation hole 315 then runs through along vertical direction inner disc 312, just bottom regulation hole 315 with traction lever 122 agrees with.

The rotating fixing rod 32 comprises a rod body 321, an elastic piece 322 and an elastic block 323, the rod body 321 and the rotating rod 121 are fixedly connected, the elastic piece 322 is arranged on the rod body 321 far away from the inner side of one end of the rotating rod 121, the elastic block 323 is fixedly connected with the elastic piece 322, and the elastic block 323 is matched with the clamping hole 314.

In this embodiment, the rotation locking disc 31 cooperates with the rotation fixing rod 32 to fix the key handle 3 after changing the rotation angle, the outer disc 311 and the inner disc 312 can rotate relatively, the rotation rod 121 can rotate along with the rotation of the inner disc 312 by the rotation hole 313, the inner disc 312 and the outer disc 311 can be kept relatively fixed by the locking between the locking hole 314 and the rotation fixing rod 32, the bottom adjusting hole 315 cooperates with the draw bar 122 to rotate the draw bar 122 along with the rotation of the inner disc 312, the rod body 321 is used to connect the rotation rod 121, and the elastic piece 322 and the elastic piece 323 bounce under the action of the elastic piece 322 by the elastic piece 323 to lock in the locking hole 314, when the angle of the scraping blade 11 needs to be adjusted, the elastic block 323 is pressed down, so that the rod body 321 is rotated to rotate the inner disc 312, and after the preset angle is reached, the elastic block 323 is loosened to clamp and fix the elastic block 323 and the clamping hole 314, so that the relative fixation of the positions between the inner disc 312 and the outer disc 311 is realized, and the rotating rod 121 is also fixed.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A curette, which is characterized in that,

the curet comprises a spoon head, a spoon neck and a spoon handle, the spoon head is clamped with the spoon neck and is arranged on the upper side of the spoon neck, and the spoon handle is arranged on the lower side of the spoon neck and is rotationally connected with the spoon neck;

2. A curette as claimed in claim 1,

the cooperation base has central regulation hole, outside cooperation groove and coupling fixture, central regulation hole with key neck intercommunication, and with adjust the structure and agree with, outside cooperation groove set up in the outside of cooperation base, just outside cooperation groove with the doctor-bar agrees with, coupling fixture then with the doctor-bar rotates to be connected, and set up in the upside of cooperation base.

3. A curette as claimed in claim 2,

the adjusting structure comprises a rotating rod, a traction rod and a shaft sleeve, wherein the rotating rod and the traction rod are all arranged along the length extending direction of the spoon handle, the length extending direction of the spoon handle is arranged in the inner side of the matching base, the rotating rod and the traction rod are all penetrated through along the vertical direction behind the spoon neck and matched with the spoon handle, the shaft sleeve is sleeved on the outer peripheral side of the rotating rod, the shaft sleeve is arranged concentrically with the matching base, and the shaft sleeve is further connected with the matching base and the spoon handle.

4. A curette as claimed in claim 3,

the scraper comprises an arc-shaped piece and a connecting handle, the arc-shaped piece is fixedly connected with the connecting handle, the connecting handle is respectively connected with the connecting clamp and the traction rod in a rotating mode, and the arc-shaped piece is matched with the external matching groove.

5. A curette as claimed in claim 4,

6. A curette as claimed in claim 5,

the stabilizer is provided with a traction hole, a matching rotor and a slide rail, the slide rail is fixedly connected with the key neck and surrounds the inner wall of the key neck, the traction hole is arranged on the inner side of the stabilizer and matched with the traction rod, the matching rotor is arranged on the outer side of the stabilizer and matched with the slide rail.