CN217429987U

CN217429987U - Controllable gynaecology's sight glass of expansion yardstick

Info

Publication number: CN217429987U
Application number: CN202122729643.8U
Authority: CN
Inventors: 董晓霞; 陈育梅; 刘丽
Original assignee: Wenzhou Peoples Hospital
Current assignee: Wenzhou Peoples Hospital
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-09-16
Anticipated expiration: 2031-11-09

Abstract

The utility model provides a controllable gynaecology's speculum of expansion yardstick, includes upper blade, lower blade, upper blade handle, lower blade handle, and upper blade rotates to be connected in lower blade, still is equipped with the connecting piece between upper blade handle and the knob, and allows to pass through the connecting piece and make the knob when being in the arbitrary position of travel bar the homoenergetic with the cooperation of inserting joining in marriage of upper blade handle to prevent upper blade and present any angle of opening after inserting joining in marriage the cooperation and rotate. The beneficial effects of the utility model reside in that, the rotation of blade is gone on after the expansion in the prevention, medical personnel can increase the expansion size of blade gradually according to the vaginal expansion condition of disease like this, can reduce the uncomfortable sense that brings when the speculum expands, also can avoid bringing secondary injury, join in marriage the cooperation for inserting between connecting piece and the last blade handle, the mode of joining in marriage of inserting makes produced compactness after the cooperation general, release force say and need not too big, only need dial gently can remove, can cooperate fast like this/remove the cooperation, the medical personnel's of being convenient for operation.

Description

Controllable gynaecology's sight glass of expansion yardstick

Technical Field

The utility model belongs to the technical field of gynaecology's medical instrument technique and specifically relates to a controllable gynaecology's speculum of expansion yardstick.

Background

Gynecological specula are used in obstetrics, gynecology, and pathologists to examine, diagnose, and treat the vagina outside the cervix.

The publication number CN213371904U discloses a vaginal dilator convenient for observation, which comprises a first expansion piece, a first handle, a second expansion piece, a second handle and a rotating shaft, wherein the tail end of the first expansion piece is connected with the first handle, the tail end of the second expansion piece is connected with the second handle, the upper part of the first handle is hinged with the upper part of the second handle through the rotating shaft, the first handle is provided with an observation hole, the first expansion piece is provided with a first groove, the second expansion piece is provided with a second groove, and an elastic band is arranged between the first groove and the second groove; the first handle is provided with a first through hole, the second handle is provided with a second through hole, and a clamping piece is connected between the first through hole and the second through hole. This kind expands external genitals simple structure, the expansion size after its first expansion piece is opened and is opening passes through chucking spare control, but chucking spare exists and uses the defect, chucking spare has a plurality ofly and the buckle that first expansion piece cooperation was used promptly, first expansion piece uses the expansion size that presents with the buckle cooperation of difference to be different, but make first expansion piece with reduce or enlarge need exert certain power way when expanding the buckle cooperation of size, medical personnel's manipulation is examined very much to this kind of mode, especially when expanding, because the opening of vagina is also gradual, it is just instantaneous to have the expansion of first expansion piece not very much, can bring painful sense for the disease like this, not only influence disease treatment mood, still probably bring secondary injury.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the shortcoming of above-mentioned prior art is solved, a controllable gynaecology's speculum of expansion yardstick is provided and is used for solving above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted: the gynecological speculum with the controllable expansion scale comprises an upper blade, a lower blade, an upper blade handle and a lower blade handle, wherein the upper blade is rotatably connected with the lower blade, the upper blade handle and the upper blade are integrally formed, the lower blade handle and the lower blade are integrally formed, the upper blade handle is provided with a through groove arranged along the vertical direction of the upper blade handle, the lower blade handle is connected with a stroke rod in the vertical direction of the lower blade handle, the upper blade handle moves to the stroke rod through the through groove, the stroke rod is provided with a knob moving to the stroke rod, and the upper blade handle is allowed to be pressed against the connecting end of the stroke rod and the lower blade handle through the knob to prevent the upper blade from rotating, a connecting piece is arranged between the upper blade handle and the knob, and the knob can be inserted and matched with the handle of the upper blade when being positioned at any position of the travel rod through the connecting piece, and the upper blade is prevented from rotating after the upper blade presents any opening angle after the insertion and matching.

Further perfection, connecting part, by connecting portion, connecting portion set up in the outer peripheral face of knob, by connecting portion set up in the opposite side of last blade handle and knob, connecting portion are located by the lower extreme of connecting portion and realize inserting when both connect and match.

Further perfection, one side of the connecting part is a fixing surface fixed on the side part of the upper blade handle, and the other side of the connecting part is a connecting surface and is provided with a slot for the connecting part to enter.

Further perfection, the slot is provided with a side opening and an upper opening at the connecting part, the upper opening is used for placing a connected part existing in the slot, the side opening is provided with a fixed rod arranged along the width direction of the slot, and the connected part is provided with a connecting structure matched with the fixed rod in an inserting manner.

Further perfection, one end of the connected part is rotatably connected to the rotating end of the knob, the other end of the connected part is inserted into the matching end and is provided with a jack as a connecting structure, and the fixed rod is inserted into the jack.

Further perfect, the handle section of knob is equipped with along knob the central axis axial pivoted swivel becket, and the position department placed in the middle of the swivel becket lower extreme is equipped with downwardly extending's extension, the extension arm with by connecting portion swivelling joint cooperation, and make the swivel becket eccentric rotation in the handle section of knob through the extension arm.

Further perfection, the connected part has two and is located the bilateral symmetry setting of extension arm.

The utility model discloses profitable effect is:

the utility model discloses the rotation of blade is gone on after the expansion in the prevention, medical personnel can increase the expansion size of blade according to the expansion condition of disease vagina gradually like this, can reduce the uncomfortable sense that brings when the speculum expands, also can avoid bringing secondary injury, join in marriage the cooperation for inserting between connecting piece and the last blade handle, the mode of inserting joining in marriage makes produced compactness after the cooperation general, release power say and need not too big promptly, only need dial gently and can relieve, can cooperate fast like this/relieve the cooperation, the medical staff's of being convenient for operation, and need not the operation experience.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a partially enlarged view of fig. 1 to show the connecting portion, the slot and the fixing rod according to the present invention;

fig. 3 is a partially enlarged view of fig. 1 for showing the connected portion and the insertion hole according to the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

with reference to the accompanying drawings: the gynecological speculum with the controllable expansion scale comprises an upper blade 1, a lower blade 2, an upper blade handle 3 and a lower blade handle 4, wherein the upper blade 1 is rotatably connected with the lower blade 2, the upper blade handle 3 and the upper blade 1 are integrally formed, the lower blade handle 4 and the lower blade 2 are integrally formed, the upper blade handle 3 is provided with a through groove 31 arranged along the vertical direction of the upper blade handle, the lower blade handle 4 is connected with a stroke rod 41 in the vertical direction of the lower blade handle 4, the upper blade handle 4 moves to the stroke rod 41 through the through groove 31, the stroke rod 41 is provided with a knob 41-a moving to the stroke rod 41-a, the upper blade 1 is prevented from rotating when the upper blade handle 3 is abutted against the connecting end of the stroke rod 41 and the lower blade handle 4 through the knob 41-a, a connecting piece 5 is further arranged between the upper blade handle 3 and the knob 41-a, and the knob 41-a can be inserted and matched with the upper blade handle 3 when the knob 41-a is positioned at any position through the connecting piece 5, and prevents the upper blade 1 from rotating after it assumes any opening angle after the mating. The utility model has the two functions, on one hand, the rotation of the upper blade 1 is prevented after the expansion, so that medical personnel can gradually increase the expansion size of the upper blade 1 according to the expansion condition of the vagina of a patient, the discomfort caused by the expansion of the speculum can be reduced, and the secondary injury can be avoided; on the other hand, the connecting piece 5 and the upper blade handle 3 are matched in an inserting way, and the tightness generated after matching is general, namely the released force does not need to be too large, and the releasing can be released only by slightly poking, so that the quick matching/releasing can be realized, the operation of medical staff is facilitated, and the operation experience is not needed.

As for the connecting piece 5, the main purpose of the connecting piece 5 is to utilize the characteristic that the knob 41-a can not rotate and move by itself under the action of no external force, which, in connection with the upper blade handle 3, prevents the upper blade 1 from continuing to rotate, and each position of the knob 41-a on the trip lever 41 represents a different angle assumed by the upper blade 1 after expansion with the lower blade 2, since the size of each female vagina is different, the adaptability of the speculum can be improved, the connecting piece 5 is provided with a connecting part 51 and a connected part 52, the connecting part 51 is arranged on the outer peripheral surface of the knob 41-a, the connected part 52 is arranged on the opposite side of the upper blade handle 3 and the knob 41-a, the connecting part 51 is arranged at the upper end of the connected part 52, the insertion fit is realized when the connecting part 51 is connected with the connected part 52, and the connecting part 51 is arranged at the upper end of the connected part 52.

Considering that the speculum is not a disposable article, the whole speculum is made of metal materials, but considering that the use hand feeling and the burden on the vagina caused by the vagina entering are small, the wall thickness of each part is thin, and the upper blade handle 3 is provided with the through groove 31 through which the stroke rod 41 passes, the service life of the upper blade handle is shortened by continuously arranging the through groove 31, the connecting part 51 adopts a structure of fixing the upper blade handle 3 to avoid continuously arranging the through groove 31, so that the upper blade handle is convenient to be connected with the connected part 52, the problem of interference is avoided during the connection, the use strength of the upper blade handle 3 can be increased, the connecting part 5 and the upper blade handle 3 need to be continuously added with parts on the upper blade handle 3, the connected part 52 is avoided, one side of the connecting part 51 is a fixing surface fixed on the side part of the upper blade handle 3, the other side is a connecting surface and is provided with a slot 51-a for the connected part 52 to enter, and the width of the slot 51-a is consistent with that of the connected part 52, so that the connection tightness can be increased. While the connecting member 5 has a block-like configuration as a whole, the insertion groove 51-a is provided at a central position in the width direction thereof.

In order to facilitate the connected part 52 to enter the slot 51-a, the slot 51-a is provided with a side opening 51-a1 and a lower opening 51-a2 at the connecting part 51, the lower opening 51-a2 is used for placing the connected part 52 existing in the slot 51-a, the side opening 51-a1 is provided with a fixing rod 6 arranged along the width direction of the slot 51-a, the connected part 52 has a connecting structure for being inserted and matched with the fixing rod 6, the lower opening 51-a2 is used for the connected part 52 to enter, the side opening 51-a1 enables the connected part 52 to completely enter the slot 51-a, the fixing rod 6 is inserted and matched with the connected part 52, and the fixing rod 6 is present on the moving track of the connected part 52 entering the slot 51-a, so that the connected part 52 is inserted and matched with the fixing rod 6 by the connecting structure while entering the slot 51-a, thereby producing a restricting effect of restricting the rotation of the upper blade 1.

For the connected part 52, the connected part 52 is used for generating a limiting effect of limiting the rotation of the upper blade 1, one end of the connected part 52 is rotatably connected to the rotating end of the knob 41-a, the other end of the connected part is an inserting end and is provided with the jack 7 serving as a connecting structure, the fixing rod 6 is inserted into the jack 7, the connected part 52 is rotatably connected to the knob 41-a, so that the connected part 52 has good use flexibility, because the upper blade 1 is also opened/closed through rotation, an angle can exist between the upper blade handle 3 and the stroke rod 41, the connected part 52 can better adapt to the change angle presented by the upper blade handle 3, the jack 7 is consistent with the diameter of the fixing rod 6, the two can generate compactness after insertion, the connected part cannot be separated under the action of external force, the structure is simple, and the use is convenient. The connected portion 52 is formed as an oblong plate as a whole, so that the used length is provided, and the occupied area of the connected portion can be reduced.

Considering that the knob 41-a is moved by rotating when adjusting itself to the use position of the stroke rod 41, but the use position of the connected part 52 is changed by the rotation, the handle section of the knob 41-a is provided with the rotating ring 41-a1 rotating axially along the central axis of the knob 41-a, the central position of the lower end of the rotating ring 41-a1 is provided with the extending arm 41-a11 extending downwards, the extending arm 41-a11 is matched with the connected part 52 in a rotating way, and the rotating ring 41-a1 is eccentrically rotated to the handle section of the knob 41-a through the extending arm 41-a11, thereby the position of the connected part 52 is adjusted, the matching of the connecting part 51 and the connected part 52 is facilitated, only by rotating the extending arm 41-a1 of the rotating ring, and meanwhile, the connecting position is provided for the connected part 52 by the extending arm 41-a11, a rotation space is also provided to avoid interference between the connected portion 52 and the rotation ring 41-a 1.

Further perfection, the connected part 52 is provided with two parts which are symmetrically arranged on both sides of the extension arm 41-a11, the arrangement is that the two parts are arranged in a manner that the two parts are in common tightness generated between the two parts when the connected part 52 acts on the fixed rod 6, so that the arrangement of the two parts 52 is adopted, namely, two connection points exist between the two parts and the fixed rod 6, the constraint effect of limiting the rotation of the upper blade 1 after positioning is increased, meanwhile, a connecting shaft which is used for simultaneously connecting the two parts 52 exists between the two parts 52, and the connecting shaft rotates on the extension arm 41-a11, thereby realizing the synchronous rotation of the two parts 52.

While the invention has been shown and 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 scope of the appended claims.

Claims

1. A gynecological speculum with controllable expansion scale comprises an upper blade (1), a lower blade (2), an upper blade handle (3) and a lower blade handle (4), wherein the upper blade (1) is rotatably connected to the lower blade (2), the upper blade handle (3) and the upper blade (1) are integrally formed, the lower blade handle (4) and the lower blade (2) are integrally formed, the upper blade handle (3) is provided with a through groove (31) arranged along the vertical direction of the upper blade handle, the lower blade handle (4) is connected with a stroke rod (41) in the vertical direction of the lower blade handle, the upper blade handle (3) moves on the stroke rod (41) through the through groove (31), the stroke rod (41) is provided with a knob (41-a) moving on the stroke rod (41-a), and the upper blade handle (3) is allowed to abut against the connecting end of the stroke rod (41) and the lower blade handle (4) through the knob (41-a) to prevent the upper blade (1) from rotating, the method is characterized in that: a connecting piece (5) is further arranged between the upper blade handle (3) and the knob (41-a), the knob (41-a) can be in inserting fit with the upper blade handle (3) when located at any position of the stroke rod (41) through the connecting piece (5), and the upper blade (1) is prevented from rotating after presenting any opening angle after being in inserting fit.

2. The gynecological speculum with controllable dilation scale as in claim 1, wherein: the connecting piece (5) is provided with a connecting part (51) and a connected part (52), the connecting part (51) is arranged on the outer peripheral surface of the knob (41-a), the connected part (52) is arranged on the opposite side of the upper blade handle (3) and the knob (41-a), and the connecting part (51) is positioned at the upper end of the connected part (52) and realizes the plug-fit when the two are connected.

3. The gynecological speculum of claim 2, wherein said dilator scale is controllable by: one surface of the connecting part (51) is a fixed surface fixed on the side part of the upper blade handle (3), and the other surface is a connecting surface and is provided with a slot (51-a) for the connected part (52) to enter.

4. The gynecological speculum with controllable dilation scale as in claim 3, wherein: the slot (51-a) is provided with a side opening (51-a 1) and a lower opening (51-a 2) at the connecting part (51), the lower opening (51-a 2) is used for placing the connected part (52) existing in the slot (51-a), a fixing rod (6) arranged along the width direction of the slot (51-a) is arranged at the side opening (51-a 1), and the connected part (52) is provided with a connecting structure inserted and matched with the fixing rod (6).

5. The gynecological speculum with controllable dilation scale as in claim 4, wherein: one end of the connected part (52) is a rotating end which is rotatably connected with the knob (41-a), the other end of the connected part is an inserting end and is provided with an inserting hole (7) serving as a connecting structure, and the fixing rod (6) is inserted into the inserting hole (7).

6. The gynecological speculum with controllable dilation scale as in claim 5, wherein: the handle section of the knob (41-a) is provided with a rotating ring (41-a 1) which rotates axially along the central axis of the knob (41-a), the central position of the lower end of the rotating ring (41-a 1) is provided with a downward extending extension arm (41-a 11), the extension arm (41-a 11) is matched with the connected part (52) in a rotating connection manner, and the rotating ring (41-a 1) rotates eccentrically to the handle section of the knob (41-a) through the extension arm (41-a 11).

7. The gynecological speculum with controllable dilation scale as in claim 6, wherein: the connected portion (52) has two and is symmetrically disposed on both sides of the extension arm (41-a 11).